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Mg + 2 H2O = Mg(OH)2 + H2
H2S + Br + H2O = H2SO4 + HBr =>
H2S + 8 Br + 4 H2O = H2SO4 + 8 HBr
C6H7O6Na + H2O = C6H6O6Na + H3O =>
C6H7O6Na + H2O = C6H6O6Na + H3O
Na2WO4 + FeSO4 + H2SO4 = WO2 + Fe2(SO4)3 + Na2SO4 + H2O =>
Na2WO4 + 2 FeSO4 + 2 H2SO4 = WO2 + Fe2(SO4)3 + Na2SO4 + 2 H2O
KAl(SO4)2 + Na3Co(NO2)6 = NaAl(SO4)2 + K3Co(NO2)6 =>
3 KAl(SO4)2 + Na3Co(NO2)6 = 3 NaAl(SO4)2 + K3Co(NO2)6
Zn + Cu2 = Zn2Cu =>
4 Zn + Cu2 = 2 Zn2Cu
ZnCl2 + Ba(OH)2 = BaCl2 + Zn(OH)2 =>
ZnCl2 + Ba(OH)2 = BaCl2 + Zn(OH)2
Cu(HSO4)2 = CuSO4 + H2SO4 =>
Cu(HSO4)2 = CuSO4 + H2SO4
C6H5COOH + Ba(OH)2 = H2O + Ba(C6H5COO)2 =>
2 C6H5COOH + Ba(OH)2 = 2 H2O + Ba(C6H5COO)2
PB(OH)2 + HCl = H2O + PBOHCl =>
PB(OH)2 + HCl = H2O + PBOHCl
CaCl2 + Pb(C2H3O2)2 = Ca(C2H3O2)2 + PbCl2 =>
CaCl2 + Pb(C2H3O2)2 = Ca(C2H3O2)2 + PbCl2
Pb(NO3)2(aq) + Na2CrO4(aq) = PbCrO4 + NaNO3 =>
Pb(NO3)2(aq) + Na2CrO4(aq) = PbCrO4 + 2 NaNO3
Fe2(SO4)3 + K3[Fe(CN)6] = Fe3[Fe(CN)6]3 + K2SO4 =>
3 Fe2(SO4)3 + 6 K3[Fe(CN)6] = 2 Fe3[Fe(CN)6]3 + 9 K2SO4
FeSO4 + K2O = FeO + K2SO4 =>
FeSO4 + K2O = FeO + K2SO4
Mn + As = MnAs =>
Mn + As = MnAs
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
VO2 + HNO3 = V(NO3)4 + H2O =>
VO2 + 4 HNO3 = V(NO3)4 + 2 H2O
C9H13N + HCl = C9H13NHCl =>
C9H13N + HCl = C9H13NHCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CH3Cl = CH3 + Cl2 =>
2 CH3Cl = 2 CH3 + Cl2
Al(NO3)3 + Ca3(PO4)2 = AlPO4 + Ca(NO3)2 =>
2 Al(NO3)3 + Ca3(PO4)2 = 2 AlPO4 + 3 Ca(NO3)2
CO + Fe3O4 = FeO + CO2 =>
CO + Fe3O4 = 3 FeO + CO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Mn + PbO2 + H2SO4 = MnO4 + PbSO4 + H2O =>
Mn + 4 PbO2 + 4 H2SO4 = MnO4 + 4 PbSO4 + 4 H2O
O2 + KClO3 = O2ClO3 + K =>
O2 + KClO3 = O2ClO3 + K
Zn(s) + CuSO4(aq) = ZnSO4(aq) + Cu(s) =>
Zn(s) + CuSO4(aq) = ZnSO4(aq) + Cu(s)
N2O + HNO3 = H2O + N2O3 =>
N2O + 2 HNO3 = H2O + 2 N2O3
Fe(NO3)3 + NaOH = Fe2O3 + H2O + NaNO3 =>
2 Fe(NO3)3 + 6 NaOH = Fe2O3 + 3 H2O + 6 NaNO3
C2H2 + H2MnO4 = (COOH)2 + MnO2 + H2O =>
C2H2 + 4 H2MnO4 = (COOH)2 + 4 MnO2 + 4 H2O
H + BrO = HBrO =>
H + BrO = HBrO
SO2 + H3 = S + H2O =>
3 SO2 + 4 H3 = 3 S + 6 H2O
NH4 + HNO3 = NH4NO3 + H2 =>
2 NH4 + 2 HNO3 = 2 NH4NO3 + H2
Sn + H2CO3 = Sn(CO3)2 + H2 =>
Sn + 2 H2CO3 = Sn(CO3)2 + 2 H2
FeCl3 + Fe(CN)6K4 = KCl + (Fe(CN)6)3Fe4 =>
4 FeCl3 + 3 Fe(CN)6K4 = 12 KCl + (Fe(CN)6)3Fe4
CrO4 + Pb(NO3)2 = PbCrO4 + (NO3)2 =>
CrO4 + Pb(NO3)2 = PbCrO4 + (NO3)2
Fe2S3 + H2SO4 = FeSO4 + H2S + S =>
Fe2S3 + 2 H2SO4 = 2 FeSO4 + 2 H2S + S
Li(s) + N2(g) = Li3N(s) =>
6 Li(s) + N2(g) = 2 Li3N(s)
C2H5NH2 + HBr = C2H5NH3Br =>
C2H5NH2 + HBr = C2H5NH3Br
Mg(C2H3O2)2 + K3PO4 = Mg3(PO4)2 + KC2H3O2 =>
3 Mg(C2H3O2)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KC2H3O2
HI(aq) + K2SO3(aq) = H2SO3(aq) + IK(aq) =>
2 HI(aq) + K2SO3(aq) = H2SO3(aq) + 2 IK(aq)
Cu{2+} + Cl{-} = Cu + Cl =>
Cu{2+} + 2 Cl{-} = Cu + 2 Cl
Zn + Cu2(SO4)2 = Zn2(SO4) + Cu =>
4 Zn + Cu2(SO4)2 = 2 Zn2(SO4) + 2 Cu
Na2S + Cu(NO3) = NaNO3 + Cu2S =>
Na2S + 2 Cu(NO3) = 2 NaNO3 + Cu2S
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Zn2S + O2 = ZnO + SO2 =>
Zn2S + 2 O2 = 2 ZnO + SO2
Al2O3 + LiOH = Al(OH)3 + Li2O =>
Al2O3 + 6 LiOH = 2 Al(OH)3 + 3 Li2O
Fe + H2CO3 = FeCO3 + H2 =>
Fe + H2CO3 = FeCO3 + H2
TbCl3 = Tb + Cl2 =>
2 TbCl3 = 2 Tb + 3 Cl2
HNO2(aq) + Ba(OH)2(aq) = Ba(NO2)2(aq) + H2O(l) =>
2 HNO2(aq) + Ba(OH)2(aq) = Ba(NO2)2(aq) + 2 H2O(l)
Ag2O = Ag + O2 = =>
2 Ag2O = 4 Ag + O2
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