Equations balanced on the previous day | Equations balanced on the next day |
2 MnO3 + 6 Br2 = 2 MnBr6 + 3 O2
HClO4 + Na2CO3 = HCO3 + Na2ClO4 =>
HClO4 + Na2CO3 = HCO3 + Na2ClO4
H3PO3 + AgNO3 + H2O = H3PO4 + Ag + HNO2 =>
3 H3PO3 + 2 AgNO3 + H2O = 3 H3PO4 + 2 Ag + 2 HNO2
K4Fe(CN)6 + CuCl2 = Cu4(Fe(CN)6)2 + KCl =>
2 K4Fe(CN)6 + 4 CuCl2 = Cu4(Fe(CN)6)2 + 8 KCl
Fe2O3 + Fe3C = Fe + CO2 =>
2 Fe2O3 + 3 Fe3C = 13 Fe + 3 CO2
KNO2 + Zn + KOH + H2O = NH3 + K2[Zn(OH)]4 =>
KNO2 + 12 Zn + 5 KOH + 5 H2O = NH3 + 3 K2[Zn(OH)]4
Al + NaOH + H2O = H2 + AlNa3O4 =>
2 Al + 6 NaOH + 2 H2O = 5 H2 + 2 AlNa3O4
Al + NH4(ClO4)2 = Al2O3 + AlCl4 + NO + H2O =>
23 Al + 6 NH4(ClO4)2 = 10 Al2O3 + 3 AlCl4 + 6 NO + 12 H2O
Fe5 + N4 + Cl3 = FeNCl4 =>
12 Fe5 + 15 N4 + 80 Cl3 = 60 FeNCl4
K2Cr2O7 + H3CCH2OH + HCl = H3CCOOH + CrCl3 + KCl + H2O =>
2 K2Cr2O7 + 3 H3CCH2OH + 16 HCl = 3 H3CCOOH + 4 CrCl3 + 4 KCl + 11 H2O
CO2 + S = SO2 + C =>
CO2 + S = SO2 + C
C7H8O2(l) + O2(g) = CO2 + H2O =>
C7H8O2(l) + 8 O2(g) = 7 CO2 + 4 H2O
HNO3 + Na + CO3 = NaNO3 + H2O + CO2 =>
2 HNO3 + 2 Na + CO3 = 2 NaNO3 + H2O + CO2
Mn(NO3)2 + NaBrO3 + HNO3 = HMnO4 + Br(NO3)2 + NaNO3 + H2O =>
3 Mn(NO3)2 + 5 NaBrO3 + 9 HNO3 = 3 HMnO4 + 5 Br(NO3)2 + 5 NaNO3 + 3 H2O
PbO2 + HCl + MnCl2 = PbCl2 + MnO4 + H2O =>
3 PbO2 + 4 HCl + MnCl2 = 3 PbCl2 + MnO4 + 2 H2O
C6H8O6 + NaOCl = C6H7O6Na + HClO =>
C6H8O6 + NaOCl = C6H7O6Na + HClO
H2SeO2 + H = Se + H2O =>
H2SeO2 + 2 H = Se + 2 H2O
Al + H2Cl = Al2Cl3 + H =>
2 Al + 3 H2Cl = Al2Cl3 + 6 H
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
NH3 + CuSO4 = CuSNO3H*H2O =>
NH3 + CuSO4 = CuSNO3H*H2O
KOH + H2O = KOH2{+} + OH{-} =>
KOH + H2O = KOH2{+} + OH{-}
SO2 + Pb + Zn = ZnO + PbS =>
SO2 + Pb + 2 Zn = 2 ZnO + PbS
BaCl2(aq) + Na2SO4(s) = BaSO4 + NaCl(g) =>
BaCl2(aq) + Na2SO4(s) = BaSO4 + 2 NaCl(g)
Fe{+} + Pb{2+}SO4{2-} = Fe{2+}SO4{2-} + Pb{+} =>
Fe{+} + Pb{2+}SO4{2-} = Fe{2+}SO4{2-} + Pb{+}
C4H9I + C6H5OH + NaOH = C10H14O + NaI + H2O =>
C4H9I + C6H5OH + NaOH = C10H14O + NaI + H2O
Na2S2O3 + CuCl = Na3[Cu(S2O3)2] + NaCl =>
2 Na2S2O3 + CuCl = Na3[Cu(S2O3)2] + NaCl
KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + [O] =>
2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 3 H2O + 5[O]
AlCl3*CoCl2 = AlCl3 + CoCl2 =>
AlCl3*CoCl2 = AlCl3 + CoCl2
NiCl2 + Cu = Ni + CuCl2 =>
NiCl2 + Cu = Ni + CuCl2
K(CrO4)2 + Cu + HCl = CrCl3 + CuCl + H2O + KCl =>
K(CrO4)2 + 9 Cu + 16 HCl = 2 CrCl3 + 9 CuCl + 8 H2O + KCl
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
I2 + Cl + H2O = HIO3 + HCl =>
I2 + 10 Cl + 6 H2O = 2 HIO3 + 10 HCl
K2Cr2O7 + HCl + NaOH = K2O + NaCrO + H2O + Cl =>
K2Cr2O7 + 10 HCl + 2 NaOH = K2O + 2 NaCrO + 6 H2O + 10 Cl
H2C6O6H6 + NaOH = H2O + NaHC6H6O6 =>
H2C6O6H6 + NaOH = H2O + NaHC6H6O6
W + O2 = W2O2 =>
2 W + O2 = W2O2
K(NO3) + Zn(NO3)2 = K(NO3)2 + Zn(NO3) =>
K(NO3) + Zn(NO3)2 = K(NO3)2 + Zn(NO3)
SO2 + Na = Na2O + Na2S =>
SO2 + 6 Na = 2 Na2O + Na2S
(NH4)2CrO4(aq) + Pb(C2H3O2)2(aq) = PbCrO4(s) + NH4C2H3O2(aq) =>
(NH4)2CrO4(aq) + Pb(C2H3O2)2(aq) = PbCrO4(s) + 2 NH4C2H3O2(aq)
MgSiO3 + MgAl2O4 = Al2SiO5 + MgO =>
MgSiO3 + MgAl2O4 = Al2SiO5 + 2 MgO
Cu2Cl + Al3 = Al2Cl3 + Cu =>
9 Cu2Cl + 2 Al3 = 3 Al2Cl3 + 18 Cu
Zn + H3(PO4) = Zn3(PO4)2 + H2 =>
3 Zn + 2 H3(PO4) = Zn3(PO4)2 + 3 H2
Cd3(PO4)2 + Cr = Cr3(PO4)2 + Cd =>
Cd3(PO4)2 + 3 Cr = Cr3(PO4)2 + 3 Cd
H2[TiO2(SO4)2] + NaOH = Na2[TiO2(SO4)2] + H2O =>
H2[TiO2(SO4)2] + 2 NaOH = Na2[TiO2(SO4)2] + 2 H2O
C3H5O(COOH)3 + NaHCO3 = Na3C3H5O(COO)3 + H2O + CO2 =>
C3H5O(COOH)3 + 3 NaHCO3 = Na3C3H5O(COO)3 + 3 H2O + 3 CO2
KCl = ClK =>
KCl = ClK
C2H4O2 + H2SO4 = CO2 + H2O + H2S =>
C2H4O2 + H2SO4 = 2 CO2 + 2 H2O + H2S
Cu + HNO3 = Cu(NO3)2 + NO2H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2H2O
Na(s) + C2H5COOH(aq) = C2H5COONa(aq) + H2(g) =>
2 Na(s) + 2 C2H5COOH(aq) = 2 C2H5COONa(aq) + H2(g)
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
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