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2 Ag2O = 4 Ag + O2
HCCH + KMnO4 + H2O = (COOH)2 + MnO2 + KOH =>
3 HCCH + 8 KMnO4 + 4 H2O = 3(COOH)2 + 8 MnO2 + 8 KOH
RbNO2 = Rb + NO2 =>
RbNO2 = Rb + NO2
Cu + N2O5 = CuO + N2 =>
5 Cu + N2O5 = 5 CuO + N2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Zn(OH)Cl + H2SO4 = (ZnCl)2SO4 + H2O =>
2 Zn(OH)Cl + H2SO4 = (ZnCl)2SO4 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
ClO3{-} + H2O + I2 = IO3{-} + Cl{-} + H{+} =>
5 ClO3{-} + 3 H2O + 3 I2 = 6 IO3{-} + 5 Cl{-} + 6 H{+}
KNO2 = K + NO2 =>
KNO2 = K + NO2
HSO2 + AlOH = AlSO2 + H2O =>
HSO2 + AlOH = AlSO2 + H2O
Pb(NO3)2 + NaCl = Na(NO3)2 + PbCl =>
Pb(NO3)2 + NaCl = Na(NO3)2 + PbCl
C9H8O4 + NaHCO3 = C9H7O4Na + CO2 + H2O =>
C9H8O4 + NaHCO3 = C9H7O4Na + CO2 + H2O
CaCl2 + NaHCo3 + H2O = NaCl + Ca(OH)2 + H2Co3 =>
CaCl2 + 2 NaHCo3 + 2 H2O = 2 NaCl + Ca(OH)2 + 2 H2Co3
(NH4)2PO4 + H2O = (NH4)2HPO4 + OH =>
(NH4)2PO4 + H2O = (NH4)2HPO4 + OH
NaOH(aq) + CuSO4(aq) = Na2SO4 + Cu(OH)2 =>
2 NaOH(aq) + CuSO4(aq) = Na2SO4 + Cu(OH)2
CaO + Al = Al2O3(s) + Ca(s) =>
3 CaO + 2 Al = Al2O3(s) + 3 Ca(s)
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
Zn(NO3)2*6H2O + Fe(NO3)3*9H2O + C6H8O7 = ZnFeO + CO2 + H2O + NO2 =>
9 Zn(NO3)2*6H2O + 9 Fe(NO3)3*9H2O + 4 C6H8O7 = 9 ZnFeO + 24 CO2 + 151 H2O + 45 NO2
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
CH4 + NH + O2 = HCN + H2O =>
CH4 + NH + O2 = HCN + 2 H2O
LiI + HCl = LiH + ClI =>
LiI + HCl = LiH + ClI
AlCl3 + Na2SO4 = Al2(SO4)3 + NaCl =>
2 AlCl3 + 3 Na2SO4 = Al2(SO4)3 + 6 NaCl
Cr(s) + CO{2+}(aq) = Cr{3+}(aq) + CO(s) =>
2 Cr(s) + 3 CO{2+}(aq) = 2 Cr{3+}(aq) + 3 CO(s)
C3H8 + Br2 = C3H7BrHBr =>
C3H8 + Br2 = C3H7BrHBr
HCl(aq) + NaOH(aq) = H2O(aq) + NaCl(s) =>
HCl(aq) + NaOH(aq) = H2O(aq) + NaCl(s)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
ClO3{-} + As2S3 + H2O = Cl{-} + H2AsO4{-} + HSO4{-} + H{+} =>
14 ClO3{-} + 3 As2S3 + 18 H2O = 14 Cl{-} + 6 H2AsO4{-} + 9 HSO4{-} + 15 H{+}
AlBr3 + Fe(NO3)3 = AlFe + Br(NO3) =>
AlBr3 + Fe(NO3)3 = AlFe + 3 Br(NO3)
Zn(NO3)2 + Sn = Zn + Sn(NO3)2 =>
Zn(NO3)2 + Sn = Zn + Sn(NO3)2
M(s) + HNO3(aq) = M(NO3)(aq) + NO(g) + H2O(l) =>
3 M(s) + 4 HNO3(aq) = 3 M(NO3)(aq) + NO(g) + 2 H2O(l)
NH4OH + H2CO3 = (NH4)2CO3 + H2O =>
2 NH4OH + H2CO3 = (NH4)2CO3 + 2 H2O
ReO2 + Ca(OH)2 = CaReO3 + H2O =>
ReO2 + Ca(OH)2 = CaReO3 + H2O
Ca{+} + Cl{-} = CaCl =>
Ca{+} + Cl{-} = CaCl
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Fe(NO3)3 + NH3 + H2O = Fe(OH)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4NO3
NO + H2O + AgNO3 = Ag + HNO3 =>
NO + 2 H2O + 3 AgNO3 = 3 Ag + 4 HNO3
Ca3(PO4)2(s) + H3PO4(aq) = Ca(H2PO4)2(aq) =>
Ca3(PO4)2(s) + 4 H3PO4(aq) = 3 Ca(H2PO4)2(aq)
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
Na2S + K2CrO4 + H2SO4 = Na2SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Na2S + 8 K2CrO4 + 20 H2SO4 = 3 Na2SO4 + 4 Cr2(SO4)3 + 8 K2SO4 + 20 H2O
Fe(OH)3 + KCl + Cl2 = FeCl3 + KClO3 + H2O =>
2 Fe(OH)3 + KCl + 3 Cl2 = 2 FeCl3 + KClO3 + 3 H2O
Ca(ClO3)2 + (NH4)2S = CaS + NH4ClO3 =>
Ca(ClO3)2 + (NH4)2S = CaS + 2 NH4ClO3
AgCH3COO + Na2CrO4 = Ag2CrO4 + NaCH3COO =>
2 AgCH3COO + Na2CrO4 = Ag2CrO4 + 2 NaCH3COO
Bi(NO3)3*5H2O + Ce(SO4)2*4H2O + Y2O3 + Na2CO3 = BiYCe2O7 + NaNO3 + Na2SO4 + CO2 + H2O =>
2 Bi(NO3)3*5H2O + 4 Ce(SO4)2*4H2O + Y2O3 + 11 Na2CO3 = 2 BiYCe2O7 + 6 NaNO3 + 8 Na2SO4 + 11 CO2 + 26 H2O
Ag + HF = AgF + H2 =>
2 Ag + 2 HF = 2 AgF + H2
Mn + Hg(NO3)2 = Mn(NO3)2 + Hg =>
Mn + Hg(NO3)2 = Mn(NO3)2 + Hg
K[Al(OH)4] + CO2 = K2CO3 + Al(OH)3 + H2O =>
2 K[Al(OH)4] + CO2 = K2CO3 + 2 Al(OH)3 + H2O
Na2S + ZnCl2 = Zn2S2 + NaCl =>
2 Na2S + 2 ZnCl2 = Zn2S2 + 4 NaCl
Cu + HgCl2 = CuCl2 + Hg =>
Cu + HgCl2 = CuCl2 + Hg
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