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NO2 + 7 H = NH3 + 2 H2O
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
Na2SO3 + NaNO2 = Na2NO2 + NaSO3 =>
Na2SO3 + NaNO2 = Na2NO2 + NaSO3
(ZnOH)2CO3 = ZnO + CO2 + H2O =>
(ZnOH)2CO3 = 2 ZnO + CO2 + H2O
K2[Zn(OH)4] + HCl = K2[ZnCl4] + H2O =>
K2[Zn(OH)4] + 4 HCl = K2[ZnCl4] + 4 H2O
KBrO3 + As2O3 + HCl = KBr + AsCl5 + H2O =>
2 KBrO3 + 3 As2O3 + 30 HCl = 2 KBr + 6 AsCl5 + 15 H2O
HCl + Na2SO4 = NaCl + H2SO4 =>
2 HCl + Na2SO4 = 2 NaCl + H2SO4
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
F4Si + H2O = HF + SiO2 =>
F4Si + 2 H2O = 4 HF + SiO2
H2O2(aq) = O2(g) + H2O(g) =>
2 H2O2(aq) = O2(g) + 2 H2O(g)
HCl + O = Cl2 + HO =>
2 HCl + 2 O = Cl2 + 2 HO
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
I3Cr + KOH + Cl2 = K2CrO4 + IK + HCl + H2O =>
2 I3Cr + 10 KOH + 3 Cl2 = 2 K2CrO4 + 6 IK + 6 HCl + 2 H2O
Zn(OH)2 + SO3 = ZnSO4 + H2O =>
Zn(OH)2 + SO3 = ZnSO4 + H2O
Sb2O3 + Cl2 + KOH = KSbO3 + KCl + H2O =>
Sb2O3 + 2 Cl2 + 6 KOH = 2 KSbO3 + 4 KCl + 3 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Fe2 + Cu2SO4 = Cu2 + FeSO4 =>
Fe2 + 2 Cu2SO4 = 2 Cu2 + 2 FeSO4
PbCrO4 + HNO3 = Pb(NO3)2 + H2(CrO4) =>
PbCrO4 + 2 HNO3 = Pb(NO3)2 + H2(CrO4)
FeS04 + K2Cr207 + H2SO4 = Fe2(SO4)3 + Cr2(S04)3 + K2SO4 + H2O =>
14900 FeS04 + 54 K2Cr207 + 29872 H2SO4 = 7450 Fe2(SO4)3 + 5589 Cr2(S04)3 + 54 K2SO4 + 29872 H2O
NiSO4 + Ba = BaNiSO4 =>
NiSO4 + Ba = BaNiSO4
FeCl3 + K4FeC6N6 = KFe2C6N6 + KCl =>
FeCl3 + K4FeC6N6 = KFe2C6N6 + 3 KCl
NaOH(aq) + H3PO4(aq) = H2O(l) + Na2HPO4(aq) =>
2 NaOH(aq) + H3PO4(aq) = 2 H2O(l) + Na2HPO4(aq)
KCO3 + CaCl2 = KCl2 + Ca2(CO3)2 =>
2 KCO3 + 2 CaCl2 = 2 KCl2 + Ca2(CO3)2
K2(Cr2O7) + HI + H2(SO4) = K2(SO4) + Cr2(SO4)3 + I2 + H2O =>
K2(Cr2O7) + 6 HI + 4 H2(SO4) = K2(SO4) + Cr2(SO4)3 + 3 I2 + 7 H2O
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
Sb(NO3)3 + Li2S = Sb2S3 + LiNO3 =>
2 Sb(NO3)3 + 3 Li2S = Sb2S3 + 6 LiNO3
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Ca(NO3)2 = CaO + NO2 + O2 =>
2 Ca(NO3)2 = 2 CaO + 4 NO2 + O2
C6H7N3O + C9H10N2O = C6H5N3OC9H10N2 + H2O =>
C6H7N3O + C9H10N2O = C6H5N3OC9H10N2 + H2O
Ca(NO3)2 + H2SiO3 = CaSiO3 + HNO3 =>
Ca(NO3)2 + H2SiO3 = CaSiO3 + 2 HNO3
Mg(OH)2 + NaOH = Na2[Mg(OH)4] =>
Mg(OH)2 + 2 NaOH = Na2[Mg(OH)4]
Fe + Cl2 = Fe3Cl2 =>
3 Fe + Cl2 = Fe3Cl2
Pb(ClO4)2 + Al2(SO4)3 = Al2(ClO4)6 + Pb(SO4) =>
3 Pb(ClO4)2 + Al2(SO4)3 = Al2(ClO4)6 + 3 Pb(SO4)
ZnCl2 + Na2S = ZnS + Na2Cl2 =>
ZnCl2 + Na2S = ZnS + Na2Cl2
C7H6O + NaBH4 = C7H8O + NaBH3 =>
C7H6O + 2 NaBH4 = C7H8O + 2 NaBH3
C4H6Br2 + NaOH = C4H6(OH)2 + NaBr =>
C4H6Br2 + 2 NaOH = C4H6(OH)2 + 2 NaBr
HBrO3LiOH = H2OLiBrO3 =>
HBrO3LiOH = H2OLiBrO3
Zn + Ni(NO3) = Zn(NO3) + Ni =>
Zn + Ni(NO3) = Zn(NO3) + Ni
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cd(CN)2 + KCN = Cd(CN)4 + K =>
Cd(CN)2 + 2 KCN = Cd(CN)4 + 2 K
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
H2 + I2 = HI =>
H2 + I2 = 2 HI
Mg2O2 + H2SO4 = Mg2(SO4)2 + H2O =>
Mg2O2 + 2 H2SO4 = Mg2(SO4)2 + 2 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
BaO2 + N2 = Ba + NO =>
BaO2 + N2 = Ba + 2 NO
Al(NO3)3(aq) + K2CO3(aq) = KAlO2 + CO2 + NO2 + O2 =>
4 Al(NO3)3(aq) + 2 K2CO3(aq) = 4 KAlO2 + 2 CO2 + 12 NO2 + 3 O2
ZnCl2(aq) + KOH(aq) = Zn(OH)2 + KCl(aq) =>
ZnCl2(aq) + 2 KOH(aq) = Zn(OH)2 + 2 KCl(aq)
Al(s) + Ag{+}(aq) = Al{3+}(aq) + Ag(s) =>
Al(s) + 3 Ag{+}(aq) = Al{3+}(aq) + 3 Ag(s)
Na2[Zn(OH)4] + HBr = NaBr + ZnBr2 + H2O =>
Na2[Zn(OH)4] + 4 HBr = 2 NaBr + ZnBr2 + 4 H2O
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