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C2O4H2 + MnO2 + H2SO4 = MnSO4 + 2 CO2 + 2 H2O
SnCl2O2H4 + S = SnS + HCl + H2O + SO2 =>
2 SnCl2O2H4 + 3 S = 2 SnS + 4 HCl + 2 H2O + SO2
NH4NO3 + AgCl = NH4Cl + AgNO3 =>
NH4NO3 + AgCl = NH4Cl + AgNO3
Fe(OH)3 + Br2 + NaOH = Na2[Fe(OH)4] + HBrO =>
2 Fe(OH)3 + Br2 + 4 NaOH = 2 Na2[Fe(OH)4] + 2 HBrO
HNO3 + NO2 = NO3 + HNO2 =>
HNO3 + NO2 = NO3 + HNO2
C6H12I2 + O2 = CO + H2O + I2O7 =>
2 C6H12I2 + 19 O2 = 12 CO + 12 H2O + 2 I2O7
Na[Al(OH)4] = Al + NaOH + O2 + H2O =>
4 Na[Al(OH)4] = 4 Al + 4 NaOH + 3 O2 + 6 H2O
FeCl3 + Na2SO3 + H2O = Fe(OH)3 + SO2 + NaCl =>
2 FeCl3 + 3 Na2SO3 + 3 H2O = 2 Fe(OH)3 + 3 SO2 + 6 NaCl
C2H4 + KMnO4 = MnO2 + K2CO3 + H2O =>
C2H4 + 4 KMnO4 = 4 MnO2 + 2 K2CO3 + 2 H2O
[Ag(NH3)2]{+} = Ag{+} + NH3 =>
[Ag(NH3)2]{+} = Ag{+} + 2 NH3
NH4Br + FeCl2 = NH4Cl + FeBr2 =>
2 NH4Br + FeCl2 = 2 NH4Cl + FeBr2
Pb + Cl + O = Pb(ClO2)2 =>
Pb + 2 Cl + 4 O = Pb(ClO2)2
NiO2 + H2O + Cd = Cd(OH)2 + Ni(OH)2 =>
NiO2 + 2 H2O + Cd = Cd(OH)2 + Ni(OH)2
SnCl4 + Na3PO4 = Na3Cl4 + SnPO4 =>
SnCl4 + Na3PO4 = Na3Cl4 + SnPO4
NaI + Pb[SO4]2 = PbI4 + Na2SO4 =>
4 NaI + Pb[SO4]2 = PbI4 + 2 Na2SO4
H3PO4 + Na2CO3 = H2O + CO2 + NaPO3 =>
2 H3PO4 + Na2CO3 = 3 H2O + CO2 + 2 NaPO3
Zn + KBrO3 + KOH = Br2 + K2ZnO2 + H2O =>
5 Zn + 2 KBrO3 + 8 KOH = Br2 + 5 K2ZnO2 + 4 H2O
Ca3O8P2 + Al(NO3)3 = Ca(NO3)2 + AlPO4 =>
Ca3O8P2 + 2 Al(NO3)3 = 3 Ca(NO3)2 + 2 AlPO4
SiO2 + NaCO3 = NaSiO3 + CO2 =>
SiO2 + NaCO3 = NaSiO3 + CO2
NaHCO3 + HCl = H2O + CO2 + NaCl =>
NaHCO3 + HCl = H2O + CO2 + NaCl
Zn + KNO3 + KOH + H2O = K2[Zn(OH)4] + NH3 =>
4 Zn + KNO3 + 7 KOH + 6 H2O = 4 K2[Zn(OH)4] + NH3
Sn(s) + O2(g) = SnO(s) =>
2 Sn(s) + O2(g) = 2 SnO(s)
HNO3 + Sn = SnO2 + NO + H2O =>
4 HNO3 + 3 Sn = 3 SnO2 + 4 NO + 2 H2O
[Cu(NH3)6] + NaOH = Cu(OH)2 + Na2 + NH3 =>
[Cu(NH3)6] + 2 NaOH = Cu(OH)2 + Na2 + 6 NH3
Sn(s) + NaOH(aq) = Na2SnO2(aq) + H2(g) =>
Sn(s) + 2 NaOH(aq) = Na2SnO2(aq) + H2(g)
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
CH3CHOHCH3 + KMnO4 = CH3COCH3 + KOH + H2O + MnO2 =>
3 CH3CHOHCH3 + 2 KMnO4 = 3 CH3COCH3 + 2 KOH + 2 H2O + 2 MnO2
CaSO4 + CaCO3 = CaO + SO4 + CO =>
CaSO4 + CaCO3 = 2 CaO + SO4 + CO
CH4 + C = C2H4 =>
CH4 + C = C2H4
CaO(c) + P2O5(c) = Ca3(PO4)2 =>
3 CaO(c) + P2O5(c) = Ca3(PO4)2
CaSO4 + CaCO3 = CaO + SO4 + CO =>
CaSO4 + CaCO3 = 2 CaO + SO4 + CO
HCIO3 + Ca(OH)2 = Ca(CIO3)2 + H2O =>
2 HCIO3 + Ca(OH)2 = Ca(CIO3)2 + 2 H2O
HBr(aq) + NaOH(aq) = NaBr(aq) + H2O(l) =>
HBr(aq) + NaOH(aq) = NaBr(aq) + H2O(l)
FeO3 + H = Fe + H3O =>
FeO3 + 9 H = Fe + 3 H3O
FeSO4 + K3(Fe(CN)6) = K2SO4 + Fe3(Fe(CN)6)2 =>
3 FeSO4 + 2 K3(Fe(CN)6) = 3 K2SO4 + Fe3(Fe(CN)6)2
Fe2O3 + Na = Fe2Na3 + O =>
Fe2O3 + 3 Na = Fe2Na3 + 3 O
Ag3 + As + O4 = Ag3AsO4 =>
Ag3 + As + O4 = Ag3AsO4
K4[Se(CN)6] + Cu(NO3)2 = Cu[Se(CN)6] + K4(NO3)2 =>
K4[Se(CN)6] + Cu(NO3)2 = Cu[Se(CN)6] + K4(NO3)2
Al(Cl)3 + NaOH = Al(OH)3 + Na3(Cl)3 =>
Al(Cl)3 + 3 NaOH = Al(OH)3 + Na3(Cl)3
MnO4K + HCl = ClK + Cl2Mn + Cl2 + H2O =>
2 MnO4K + 16 HCl = 2 ClK + 2 Cl2Mn + 5 Cl2 + 8 H2O
HF + Ca3(PO4)2 = CaF2 + H3(PO4) =>
6 HF + Ca3(PO4)2 = 3 CaF2 + 2 H3(PO4)
Fe{2+} + CrO4{2-} + H{+} = Fe{3+} + Cr3{+} + H2O =>
17 Fe{2+} + 3 CrO4{2-} + 24 H{+} = 17 Fe{3+} + Cr3{+} + 12 H2O
H(PO4)2 + H2O = H3O + (PO4)3 =>
3 H(PO4)2 + 3 H2O = 3 H3O + 2(PO4)3
Cl2 + Na2CO3 + H2O = HCl + NaClO3 + CO2 =>
6 Cl2 + Na2CO3 + 5 H2O = 10 HCl + 2 NaClO3 + CO2
K + Pb(NO3)2 = K(NO3) + Pb =>
2 K + Pb(NO3)2 = 2 K(NO3) + Pb
Cl2O(g) + H2O(l) = HClO(g) =>
Cl2O(g) + H2O(l) = 2 HClO(g)
K + Pb(NO3)2 = K(NO3) + Pb =>
2 K + Pb(NO3)2 = 2 K(NO3) + Pb
AlSO4 + CaHO2 = AlHO2 + CaSO4 =>
AlSO4 + CaHO2 = AlHO2 + CaSO4
Fe(H2PO4)2 = Fe3(PO4)2 + H3PO4 =>
3 Fe(H2PO4)2 = Fe3(PO4)2 + 4 H3PO4
KClO4 + KCl + H2SO4 = Cl + K2SO4 + H2O =>
KClO4 + 7 KCl + 4 H2SO4 = 8 Cl + 4 K2SO4 + 4 H2O
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