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Zn(OH)2 + 2 HNO2 = Zn(NO2)2 + 2 HOH
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HN + O3 = HNO3 =>
HN + O3 = HNO3
K4[Fe(CN)6] = KCN + FeC2 + N2 =>
K4[Fe(CN)6] = 4 KCN + FeC2 + N2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C11H16 + O2 = CO2 + H2O =>
C11H16 + 15 O2 = 11 CO2 + 8 H2O
HBr + Cl2 = Br2 + HCl =>
2 HBr + Cl2 = Br2 + 2 HCl
FeS + NaClO3 = Na2S + Fe(ClO3)2 =>
FeS + 2 NaClO3 = Na2S + Fe(ClO3)2
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Fe2O4 + FeO = Fe2O3 =>
Fe2O4 + 2 FeO = 2 Fe2O3
HCN + Li2CO3 = H2CO3 + LiCN =>
2 HCN + Li2CO3 = H2CO3 + 2 LiCN
NaSO3 + KNO3 = NaNO3 + KSO3 =>
NaSO3 + KNO3 = NaNO3 + KSO3
NH2 + O = N + H2O =>
NH2 + O = N + H2O
CH4(g) + CO2(g) + NH3(g) = C2H4N2(g) + H2O(g) =>
3 CH4(g) + 5 CO2(g) + 8 NH3(g) = 4 C2H4N2(g) + 10 H2O(g)
K + Br = KBr =>
K + Br = KBr
K2SO4 + PbO2 = Pb(SO4)2 + K2O =>
2 K2SO4 + PbO2 = Pb(SO4)2 + 2 K2O
K2Cr2O7 + K2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 K2SO3 + 4 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 4 H2O
H2SO4 + Na2SO4 = NaHSO4 =>
H2SO4 + Na2SO4 = 2 NaHSO4
NiCl2 + Li(OH) = Ni(OH)2 + LiCl =>
NiCl2 + 2 Li(OH) = Ni(OH)2 + 2 LiCl
CoSO4 + NaOH = Co(OH)2 + Na2SO4 =>
CoSO4 + 2 NaOH = Co(OH)2 + Na2SO4
C2H5Cl + Cl2 = C2H2Cl4 + HCl =>
C2H5Cl + 3 Cl2 = C2H2Cl4 + 3 HCl
C7H8 + KMnO4 + H2O = C6H7O2 + KOH + MnO2 =>
6 C7H8 + 9 KMnO4 + 5 H2O = 7 C6H7O2 + 9 KOH + 9 MnO2
NaHS + KMnO4 + H2O = H2SO4 + KOH + MnO2 + NaOH =>
3 NaHS + 8 KMnO4 + 7 H2O = 3 H2SO4 + 8 KOH + 8 MnO2 + 3 NaOH
LiOH + H2MnO4 = Li2MnO4 + H2O =>
2 LiOH + H2MnO4 = Li2MnO4 + 2 H2O
K2CrO4 + H2SO4 + Na2SO3 = CrSO4 + K2SO4 + Na2SO4 + H2O =>
K2CrO4 + 2 H2SO4 + 2 Na2SO3 = CrSO4 + K2SO4 + 2 Na2SO4 + 2 H2O
Zn(s) + CdCl2 = ZnCl + Cd =>
2 Zn(s) + CdCl2 = 2 ZnCl + Cd
Pb(NO3)2 + HCl = PbCl2 + NHO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 NHO3
Mn + HIO3 = Mn(IO3)2 + H2 =>
Mn + 2 HIO3 = Mn(IO3)2 + H2
Cu(NO3)2 + Na2(CO3) = Cu2(CO3)2 + Na(NO3) =>
2 Cu(NO3)2 + 2 Na2(CO3) = Cu2(CO3)2 + 4 Na(NO3)
CuSO4 + Mg(NO3)2 = Mg(SO4)2 + CuNO3 =>
2 CuSO4 + Mg(NO3)2 = Mg(SO4)2 + 2 CuNO3
NiCl2 + Li(OH) = Ni(OH)2 + LiCl =>
NiCl2 + 2 Li(OH) = Ni(OH)2 + 2 LiCl
BaSO4 + C = BaS + CO =>
BaSO4 + 4 C = BaS + 4 CO
CuSO4 + HCl + H2S = S + CuCl + H2O =>
2 CuSO4 + 2 HCl + 7 H2S = 9 S + 2 CuCl + 8 H2O
SrO + CO2 = SrOCO2 =>
SrO + CO2 = SrOCO2
VO2 + Al = AlO2 + V =>
VO2 + Al = AlO2 + V
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
FeO + CuO = CuFe + O2 =>
FeO + CuO = CuFe + O2
Ni(s) + Sn(NO3)2(aq) = Ni(NO3)2(aq) + Sn(s) =>
Ni(s) + Sn(NO3)2(aq) = Ni(NO3)2(aq) + Sn(s)
FeO + CuO = CuFe + O2 =>
FeO + CuO = CuFe + O2
CH3COOH + LiOH = H2O + LiC2H3O2 =>
CH3COOH + LiOH = H2O + LiC2H3O2
C11H16 + K2Cr2O7 + H2SO4 = C8H6O4 + K2SO4 + Cr2(SO4)3 + H2O =>
8 C11H16 + 25 K2Cr2O7 + 100 H2SO4 = 11 C8H6O4 + 25 K2SO4 + 25 Cr2(SO4)3 + 131 H2O
Au + KMnO4 + HCl = MnCl2 + AuCl3 + KCl + H2O =>
5 Au + 3 KMnO4 + 24 HCl = 3 MnCl2 + 5 AuCl3 + 3 KCl + 12 H2O
Ti + C = Ti2C =>
2 Ti + C = Ti2C
(C2)(H6) + O2 = CO2 + H2O =>
2(C2)(H6) + 7 O2 = 4 CO2 + 6 H2O
Cd(OH)2 + HCNO = Cd(CNO)2 + H2O =>
Cd(OH)2 + 2 HCNO = Cd(CNO)2 + 2 H2O
K + Br = KBr =>
K + Br = KBr
Al + OH{-} + NO3{-} + H2O = AlO2{-} + NH3 =>
8 Al + 5 OH{-} + 3 NO3{-} + 2 H2O = 8 AlO2{-} + 3 NH3
Fe + H2SO4 + (NH4)2SO4 + H2O = (NH4)2Fe(SO4)2*6H2O + H2 =>
Fe + H2SO4 + (NH4)2SO4 + 6 H2O = (NH4)2Fe(SO4)2*6H2O + H2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
CeF3 + NaOH = Ce(OH)3 + NaF =>
CeF3 + 3 NaOH = Ce(OH)3 + 3 NaF
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