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4 AuPO4 + 6 H2O = 4 Au + 3 O2 + 4 H3PO4
Na2O + SO2 = Na2SO3 =>
Na2O + SO2 = Na2SO3
KClO3 = ClK + O2 =>
2 KClO3 = 2 ClK + 3 O2
(NH2)2CO + O2 = CO2 + H2O + N2 =>
2(NH2)2CO + 3 O2 = 2 CO2 + 4 H2O + 2 N2
PBO(s) + C(s) = PB(s) + CO(g) =>
PBO(s) + C(s) = PB(s) + CO(g)
(NH4)2CO3 + HNO3 = NH4NO3 + HCO3 + H2O =>
8(NH4)2CO3 + 18 HNO3 = 17 NH4NO3 + 8 HCO3 + 3 H2O
KBr + K2Cr2O7 + H2O = Br2 + Cr(OH)3 + KOH =>
6 KBr + K2Cr2O7 + 7 H2O = 3 Br2 + 2 Cr(OH)3 + 8 KOH
Fe + CuCl2 = FeCl3 + Cu2 =>
4 Fe + 6 CuCl2 = 4 FeCl3 + 3 Cu2
CaCO3 + HCl2 = CO3 + CaHCl2 =>
CaCO3 + HCl2 = CO3 + CaHCl2
HCl + KBr = HBrKCl =>
HCl + KBr = HBrKCl
KSCN + FeCl3 = KCl3 + FeSCN =>
KSCN + FeCl3 = KCl3 + FeSCN
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
CH3CH2NH2 + HCl = Cl + CH3CH2NH3 =>
CH3CH2NH2 + HCl = Cl + CH3CH2NH3
H = H3 =>
3 H = H3
NH4{+} + NO3{-} = N2O + OH{-} + H{+} =>
NH4{+} + NO3{-} = N2O + 2 OH{-} + 2 H{+}
Na2S + CrCl2 + H2O = H2S + Cr(OH)2 + NaCl =>
Na2S + CrCl2 + 2 H2O = H2S + Cr(OH)2 + 2 NaCl
Rb + Se = Rb2Se =>
2 Rb + Se = Rb2Se
C6H5OH + Cr2O72{-} + H{+} = CO2 + H2O + Cr3{+} =>
61 C6H5OH + 12 Cr2O72{-} + 20 H{+} = 366 CO2 + 193 H2O + 8 Cr3{+}
HNO3 + Cu = NO2 + Cu(NO3)2 + H2O =>
4 HNO3 + Cu = 2 NO2 + Cu(NO3)2 + 2 H2O
Pb2[Fe(CN)6] + Hg2C2O4 = PbC2O4 + Hg4[Fe(CN)6] =>
Pb2[Fe(CN)6] + 2 Hg2C2O4 = 2 PbC2O4 + Hg4[Fe(CN)6]
C10H19N3O5 + O2 = CO2 + H2O + N2 =>
4 C10H19N3O5 + 49 O2 = 40 CO2 + 38 H2O + 6 N2
Mn(OH)4 + Br2 + KOH = K2MnO4 + KBr + H2O =>
Mn(OH)4 + Br2 + 4 KOH = K2MnO4 + 2 KBr + 4 H2O
H2SO4 + Ni(ReO4)2 = NiSO4 + HReO4 =>
H2SO4 + Ni(ReO4)2 = NiSO4 + 2 HReO4
FeCl2 + KMnO4(aq) + HCl(aq) = FeCl3(aq) + MnCl2(aq) + H2O(l) + KCl5(aq) =>
FeCl2 + KMnO4(aq) + 8 HCl(aq) = FeCl3(aq) + MnCl2(aq) + 4 H2O(l) + KCl5(aq)
N2O + H2SO4 + KMnO4 = MnSO4 + NO + K2SO4 + H2O =>
5 N2O + 3 H2SO4 + 2 KMnO4 = 2 MnSO4 + 10 NO + K2SO4 + 3 H2O
LiNO3 + Fe(NO3)3 + NH2CH2COOH = LiFe5O8 + N2 + CO2 + H2O =>
9 LiNO3 + 45 Fe(NO3)3 + 80 NH2CH2COOH = 9 LiFe5O8 + 112 N2 + 160 CO2 + 200 H2O
CH2CH2 + O2 = C + H2O =>
CH2CH2 + O2 = 2 C + 2 H2O
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
H3AsO4 + H2S = As2S + S + H2O =>
2 H3AsO4 + 5 H2S = As2S + 4 S + 8 H2O
KC8H5O4 + NaOH = KC8H4O4 + Na + H2O =>
KC8H5O4 + NaOH = KC8H4O4 + Na + H2O
NO = N + O2 =>
2 NO = 2 N + O2
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
KI + Na2O = K2O + NaI =>
2 KI + Na2O = K2O + 2 NaI
H2 + Al2 = HAl =>
H2 + Al2 = 2 HAl
Ba + H2O2 = BaO + H2 =>
2 Ba + H2O2 = 2 BaO + H2
HNO + Mg(OH)2 = Mg(NO)2 + H2O =>
2 HNO + Mg(OH)2 = Mg(NO)2 + 2 H2O
Zn + Cu2(SO4) = Cu2 + Zn(SO4) =>
Zn + Cu2(SO4) = Cu2 + Zn(SO4)
Cu(s) + H2O = Cu2O + H2 =>
2 Cu(s) + H2O = Cu2O + H2
Na3AsO4 + KI2 + CH3COOH = I2 + AsO + CH3COONa + CH3COOK + H2O =>
Na3AsO4 + 3 KI2 + 6 CH3COOH = 3 I2 + AsO + 3 CH3COONa + 3 CH3COOK + 3 H2O
S{-2} + HCl = S + HCl{-2} =>
S{-2} + HCl = S + HCl{-2}
CuSO4 + KBr = K2CuBr4 + K2SO4 =>
CuSO4 + 4 KBr = K2CuBr4 + K2SO4
KI + KIO3 + HNO3 = KNO3 + I2 + H2O =>
5 KI + KIO3 + 6 HNO3 = 6 KNO3 + 3 I2 + 3 H2O
PbSO4 + KCl = PbCl2 + K2SO4 =>
PbSO4 + 2 KCl = PbCl2 + K2SO4
CaMg(CO3)2 = Ca + Mg + (CO3)2 =>
CaMg(CO3)2 = Ca + Mg + (CO3)2
Ag(aq) + Cl2(aq) = AgCl(s) =>
2 Ag(aq) + Cl2(aq) = 2 AgCl(s)
P2O3 + Ca(OH)2 = CaPHO3 + H2O =>
P2O3 + 2 Ca(OH)2 = 2 CaPHO3 + H2O
Mn(NO3)2 + KOH = MnOH + K(NO3)2 =>
Mn(NO3)2 + KOH = MnOH + K(NO3)2
C7H5N3O6(s) = N2(g) + CO(g) + H2O(g) + C2(s) =>
4 C7H5N3O6(s) = 6 N2(g) + 14 CO(g) + 10 H2O(g) + 7 C2(s)
ZnO3 + CO = Zn + CO2 =>
ZnO3 + 3 CO = Zn + 3 CO2
Li2CO3 + V2O5 = Li3VO4 + CO2 =>
3 Li2CO3 + V2O5 = 2 Li3VO4 + 3 CO2
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