Equations balanced on the previous day | Equations balanced on the next day |
7 Si + 2 H2SiF6 + 4 NO2 + 6 H2O = 2(NH4)2SiF6 + 7 SiO2
NH4{+} + SO4{2-} = SO4(NH4)2 =>
2 NH4{+} + SO4{2-} = SO4(NH4)2
ZnO + CH4 = Zn + CO2 + H =>
2 ZnO + CH4 = 2 Zn + CO2 + 4 H
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Al + Ba(NO3)2 = Al(NO3)3 + BaO + N2 =>
10 Al + 18 Ba(NO3)2 = 10 Al(NO3)3 + 18 BaO + 3 N2
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
H2O + KIO3 + CoSO4 + KI = Co(OH)2 + K2SO4 + I2 =>
3 H2O + KIO3 + 3 CoSO4 + 5 KI = 3 Co(OH)2 + 3 K2SO4 + 3 I2
Co + O2 = Co2O3 =>
4 Co + 3 O2 = 2 Co2O3
NaIO3 + HI = I2 + NaI + H2O =>
NaIO3 + 6 HI = 3 I2 + NaI + 3 H2O
C9H10O + HCOONH4 = C9H10ONH + CO2 + H2O =>
10 C9H10O + 11 HCOONH4 = 11 C9H10ONH + 2 CO2 + 17 H2O
CH53OH + O2 = CO2 + H2O =>
CH53OH + 14 O2 = CO2 + 27 H2O
CH2O + HF + NaOH = NaCH2O + H2O + F =>
CH2O + HF + NaOH = NaCH2O + H2O + F
Na2SO3 + HCl(aq) = H2O(l) + SO2(g) + NaCl(aq) =>
Na2SO3 + 2 HCl(aq) = H2O(l) + SO2(g) + 2 NaCl(aq)
H{+} + CH3OH + Cr2O7{2-} = COO{-} + Cr{3+} + H2O =>
34 H{+} + 6 CH3OH + 5 Cr2O7{2-} = 6 COO{-} + 10 Cr{3+} + 29 H2O
CaO(s) + H2SO4 = CaSO4 + H2O =>
CaO(s) + H2SO4 = CaSO4 + H2O
C20H42 + SO4{2-} = CH3COO{-} + H{+} + HS{-} + H2O =>
4 C20H42 + 21 SO4{2-} = 40 CH3COO{-} + 19 H{+} + 21 HS{-} + 4 H2O
CO3H2O = CO2H2O2 =>
CO3H2O = CO2H2O2
SO4{2-} + N2H4 = N2 + SO3{2-} + H2O =>
2 SO4{2-} + N2H4 = N2 + 2 SO3{2-} + 2 H2O
K2SO4(aq) + NH4Cl(aq) = KCl(aq) + (NH4)2SO4(aq) =>
K2SO4(aq) + 2 NH4Cl(aq) = 2 KCl(aq) + (NH4)2SO4(aq)
KBr + AgCH3COO = KCH3COO + AgBr =>
KBr + AgCH3COO = KCH3COO + AgBr
Cr(OH)2 + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
Cr(OH)2 + 2 Cl2 + 6 NaOH = Na2CrO4 + 4 NaCl + 4 H2O
H4BaCl2O2 + AgNO3 = AgCl2 + BaNO3 + H2O =>
H4BaCl2O2 + AgNO3 = AgCl2 + BaNO3 + 2 H2O
H{+} + CH3OH + Cr2O7{2-} = COO{-} + Cr{3+} + H2O =>
34 H{+} + 6 CH3OH + 5 Cr2O7{2-} = 6 COO{-} + 10 Cr{3+} + 29 H2O
CaC2(s) + H2O(l) = C2H2(g) + Ca(OH)2 =>
CaC2(s) + 2 H2O(l) = C2H2(g) + Ca(OH)2
CaC2(s) + H2O(l) = C2H2(g) + Ca(OH)2 =>
CaC2(s) + 2 H2O(l) = C2H2(g) + Ca(OH)2
CuFeS2 + HNO3 = Cu(NO3)2 + Fe(NO3)3 + NO + SO2 + H2O =>
3 CuFeS2 + 28 HNO3 = 3 Cu(NO3)2 + 3 Fe(NO3)3 + 13 NO + 6 SO2 + 14 H2O
Cr(OH)2 + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
Cr(OH)2 + 2 Cl2 + 6 NaOH = Na2CrO4 + 4 NaCl + 4 H2O
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
H{+} + CH3OH + Cr2O7{2-} = COO{-} + Cr{3+} + H2O =>
34 H{+} + 6 CH3OH + 5 Cr2O7{2-} = 6 COO{-} + 10 Cr{3+} + 29 H2O
Na2CO3 + K2CrO4 = Na2CrO4 + K2CO3 =>
Na2CO3 + K2CrO4 = Na2CrO4 + K2CO3
C20H42 + SO4{2-} = CH3COO{-} + H{+} + HS{-} + H2O =>
4 C20H42 + 21 SO4{2-} = 40 CH3COO{-} + 19 H{+} + 21 HS{-} + 4 H2O
HgSO4 + NH4(NO3) = NH4SO4 + Hg(NO3) =>
HgSO4 + NH4(NO3) = NH4SO4 + Hg(NO3)
C20H42 + SO4{2-} = CH3COO{-} + H{+} + HS{-} + H2O =>
4 C20H42 + 21 SO4{2-} = 40 CH3COO{-} + 19 H{+} + 21 HS{-} + 4 H2O
H{+} + CH3OH + Cr2O7{2-} = COO{-} + Cr{3+} + H2O =>
34 H{+} + 6 CH3OH + 5 Cr2O7{2-} = 6 COO{-} + 10 Cr{3+} + 29 H2O
Zn(NO3)2 + S + NO + H2O = ZnS + HNO3 =>
3 Zn(NO3)2 + 3 S + 2 NO + 4 H2O = 3 ZnS + 8 HNO3
Cr(OH)2 + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
Cr(OH)2 + 2 Cl2 + 6 NaOH = Na2CrO4 + 4 NaCl + 4 H2O
Al(s) + Fe2O3(aq) = AlO(aq) + Fe(s) =>
3 Al(s) + Fe2O3(aq) = 3 AlO(aq) + 2 Fe(s)
Cr(OH)2 + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
Cr(OH)2 + 2 Cl2 + 6 NaOH = Na2CrO4 + 4 NaCl + 4 H2O
H{+} + CH3OH + Cr2O7{2-} = COO{-} + Cr{3+} + H2O =>
34 H{+} + 6 CH3OH + 5 Cr2O7{2-} = 6 COO{-} + 10 Cr{3+} + 29 H2O
C20H42 + SO4{2-} = CH3COO{-} + H{+} + HS{-} + H2O =>
4 C20H42 + 21 SO4{2-} = 40 CH3COO{-} + 19 H{+} + 21 HS{-} + 4 H2O
H{+} + CH3OH + Cr2O7{2-} = COO{-} + Cr{3+} + H2O =>
34 H{+} + 6 CH3OH + 5 Cr2O7{2-} = 6 COO{-} + 10 Cr{3+} + 29 H2O
Cr(OH)2 + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
Cr(OH)2 + 2 Cl2 + 6 NaOH = Na2CrO4 + 4 NaCl + 4 H2O
Cr(OH)2 + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
Cr(OH)2 + 2 Cl2 + 6 NaOH = Na2CrO4 + 4 NaCl + 4 H2O
NH4(HF2) + B(OH)3 = NH4BF4 + NH3 + H2O =>
2 NH4(HF2) + B(OH)3 = NH4BF4 + NH3 + 3 H2O
C20H42 + SO4{2-} = CH3COO{-} + H{+} + HS{-} + H2O =>
4 C20H42 + 21 SO4{2-} = 40 CH3COO{-} + 19 H{+} + 21 HS{-} + 4 H2O
Ca + Na2 = Ca1Na2 =>
Ca + Na2 = Ca1Na2
(NH4)2C2O4 + KMnO4 + H2SO4 = MnSO4 + K2O2 + CO2 + N2 + H2O =>
(NH4)2C2O4 + 2 KMnO4 + 2 H2SO4 = 2 MnSO4 + K2O2 + 2 CO2 + N2 + 6 H2O
Sr(OH)2 + H3PO4 = Sr3(PO4)2 + H2O =>
3 Sr(OH)2 + 2 H3PO4 = Sr3(PO4)2 + 6 H2O
C20H42 + SO4{2-} = CH3COO{-} + H{+} + HS{-} + H2O =>
4 C20H42 + 21 SO4{2-} = 40 CH3COO{-} + 19 H{+} + 21 HS{-} + 4 H2O
PbCl2 + AgNO3 = Pb(NO3)2 + AgCl =>
PbCl2 + 2 AgNO3 = Pb(NO3)2 + 2 AgCl
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