Equations balanced on the previous day | Equations balanced on the next day |
2 CO2(g) + CaSIO3(s) + H2O(l) = SIO2(s) + Ca(HCO3)2(aq)
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
Na + Cl = NaCl =>
Na + Cl = NaCl
Fe + Cl2 = FeCl =>
2 Fe + Cl2 = 2 FeCl
CAC2 + HNO3 = CA(NO3)2 + C2H2 =>
CAC2 + 2 HNO3 = CA(NO3)2 + C2H2
Zn + HCl = ZnCl + H =>
Zn + HCl = ZnCl + H
Ag2NO3 + Na2CO3 = Ag2CO3 + Na2NO3 =>
Ag2NO3 + Na2CO3 = Ag2CO3 + Na2NO3
(CH3COO)2Pb*2H2O + H2SO4 = PbSO4 + CH3COOH + H2O =>
(CH3COO)2Pb*2H2O + H2SO4 = PbSO4 + 2 CH3COOH + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NaHSO3 + Al + NaOH = Na2S + Al2O3 + H2O =>
NaHSO3 + 2 Al + NaOH = Na2S + Al2O3 + H2O
NaCl + HNO3 = NaNO3 + HCl =>
NaCl + HNO3 = NaNO3 + HCl
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
CH2CH2 + KMnO4 + H2O = MnO2 + CH2(OH)CH2(OH) + KOH =>
3 CH2CH2 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH2(OH)CH2(OH) + 2 KOH
KMnO4 + KY + H2SO4 = MnSO4 + Y2 + K2SO4 + H2O =>
2 KMnO4 + 10 KY + 8 H2SO4 = 2 MnSO4 + 5 Y2 + 6 K2SO4 + 8 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H20 + O2 =>
10 K2Cr2O7 + 40 H2SO4 = 10 Cr2(SO4)3 + 10 K2SO4 + 4 H20 + 35 O2
BaBr2 + H2O = Br2 + H2 + Ba(OH)2 =>
BaBr2 + 2 H2O = Br2 + H2 + Ba(OH)2
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
C7H12 + HBr = C7H13Br =>
C7H12 + HBr = C7H13Br
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
SO2 + HNO3 = H2SO4 + NO2 =>
SO2 + 2 HNO3 = H2SO4 + 2 NO2
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
H3PO4(aq) + KOH(s) = K3PO4(s) + H2O(l) =>
H3PO4(aq) + 3 KOH(s) = K3PO4(s) + 3 H2O(l)
KBiO3 + Mn(NO3)2 + HNO3 = HMnO4 + Bi(NO3)3 + KNO3 + H20 =>
80 KBiO3 + 60 Mn(NO3)2 + 200 HNO3 = 60 HMnO4 + 80 Bi(NO3)3 + 80 KNO3 + 7 H20
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
PBO + C = PB + CO2 =>
2 PBO + C = 2 PB + CO2
As + KClO + KOH = K3AsO4 + KCl + H2O =>
2 As + 5 KClO + 6 KOH = 2 K3AsO4 + 5 KCl + 3 H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Pb(OH)2 + HCl = PbCl2 + H2O =>
Pb(OH)2 + 2 HCl = PbCl2 + 2 H2O
Mn5(HPO4)2(PO4)2(H2O)4 = Mn2P2O7 + Mn3(PO4)2 + H2O =>
Mn5(HPO4)2(PO4)2(H2O)4 = Mn2P2O7 + Mn3(PO4)2 + 5 H2O
Cr2O7{2-} + H{+} + C2H6O = Cr{3+} + C2H4O2 + H2O =>
2 Cr2O7{2-} + 16 H{+} + 3 C2H6O = 4 Cr{3+} + 3 C2H4O2 + 11 H2O
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
K2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 6 FeSO4 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
K2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 6 FeSO4 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H20 =>
25 CH3COOH + 10 CaCO3 = 10(CH3COO)2Ca + 20 CO2 + 2 H20
K2CO3 + AgNO3 = AgCO3 + K2NO3 =>
K2CO3 + AgNO3 = AgCO3 + K2NO3
Al2O3 + C = Al + CO3 =>
Al2O3 + C = 2 Al + CO3
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
NaO + HCl = NaCl + OH =>
NaO + HCl = NaCl + OH
K4Fe(CN)6 + KMNO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MNSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMNO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MNSO4 + 60 HNO3 + 60 CO2 + 188 H2O
As2S3 + H2O + NH3 = (NH4)3AsO4 + (NH4)2SO4 + H20 =>
5 As2S3 + 100 H2O + 60 NH3 = 10(NH4)3AsO4 + 15(NH4)2SO4 + 7 H20
CoCl2 + Br2 + NaOH = Co(OH)3 + NaBr + NaCl =>
2 CoCl2 + Br2 + 6 NaOH = 2 Co(OH)3 + 2 NaBr + 4 NaCl
CuCl2 + Al = Cu + AlCl =>
CuCl2 + 2 Al = Cu + 2 AlCl
(NH4)2U2O7 + H2O + Na2CO3 = Na4[UO2(CO3)3] + NH3 + NaOH =>
(NH4)2U2O7 + H2O + 6 Na2CO3 = 2 Na4[UO2(CO3)3] + 2 NH3 + 4 NaOH
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
CoCl2 + HCl = CoCl4 + H2 =>
CoCl2 + 2 HCl = CoCl4 + H2
S2O3{2-} + H3O{+} = SO2 + OH{-} + S =>
2 S2O3{2-} + H3O{+} = 2 SO2 + 3 OH{-} + 2 S
Na2ZnO2 + HCl = ZnCl2 + NaCl + H2O =>
Na2ZnO2 + 4 HCl = ZnCl2 + 2 NaCl + 2 H2O
(NH4)2U2O7 + H2O + Na2CO3 = Na4[UO2(CO3)3] + NH3 + NaOH =>
(NH4)2U2O7 + H2O + 6 Na2CO3 = 2 Na4[UO2(CO3)3] + 2 NH3 + 4 NaOH
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