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3 Zn + Au(NO2)2 = Zn3(NO2)2 + Au
C2H4(OH)2 + Cu(OH)2 = C2H4CuO2 + H2O =>
C2H4(OH)2 + Cu(OH)2 = C2H4CuO2 + 2 H2O
CS2 + Ni = NiS + C =>
CS2 + 2 Ni = 2 NiS + C
K2S + Cu(ClO3)2 = CuS + KClO3 =>
K2S + Cu(ClO3)2 = CuS + 2 KClO3
H2Co3 + O2 = Co2 + H2O =>
2 H2Co3 + O2 = 3 Co2 + 2 H2O
NaVO3 + Zn + HCl = NaCl + VCl3 + ZnCl2 + H2O =>
NaVO3 + Zn + 6 HCl = NaCl + VCl3 + ZnCl2 + 3 H2O
SbOH{2+} + HOH = Sb(OH)2{+} + H{+} =>
SbOH{2+} + HOH = Sb(OH)2{+} + H{+}
HBrO + KOH = BrO + K + H2O =>
HBrO + KOH = BrO + K + H2O
NaBr + Cr = CrBr2 + Na =>
2 NaBr + Cr = CrBr2 + 2 Na
Al + HCl = AlCl4 + H4 =>
Al + 4 HCl = AlCl4 + H4
H2SO4 + Na2CO3(aq) = Na2SO4 + CO2 + H2O =>
H2SO4 + Na2CO3(aq) = Na2SO4 + CO2 + H2O
H3CO + O2 = CO2 + H2O =>
4 H3CO + 5 O2 = 4 CO2 + 6 H2O
Al + NaOH + HOH = NaAl(OH)3 + H2 =>
Al + NaOH + 2 HOH = NaAl(OH)3 + H2
FeCl + Be(PO) = BeCl + FePO =>
FeCl + Be(PO) = BeCl + FePO
C5H6O3 + O2 = CO2 + H2O =>
C5H6O3 + 5 O2 = 5 CO2 + 3 H2O
BaCl2 + Fe2(SO4)3 = BaSO4(s) + FeCl3 =>
3 BaCl2 + Fe2(SO4)3 = 3 BaSO4(s) + 2 FeCl3
PO4 + Hg3 = PO3 + Hg3O =>
PO4 + Hg3 = PO3 + Hg3O
Sb2S2O = O + S + Sb =>
Sb2S2O = O + 2 S + 2 Sb
C + I10 = CI =>
10 C + I10 = 10 CI
ZnI2 + NH4OH = (Zn(NH3)4(OH)2) + NH4I + H2O =>
ZnI2 + 6 NH4OH = (Zn(NH3)4(OH)2) + 2 NH4I + 4 H2O
O2 = O =>
O2 = 2 O
Pb(NO3)2 + KOH = K2(PbO2) + KNO3 + H2O =>
Pb(NO3)2 + 4 KOH = K2(PbO2) + 2 KNO3 + 2 H2O
H2O + MgCO3 + CH3COOCH = Mg(CH3COO)2 + CO2 =>
H2O + 3 MgCO3 + 4 CH3COOCH = 3 Mg(CH3COO)2 + 3 CO2
Fe(NO3)3 + H2S + KOH = S + Fe(NO3)2 + KNO3 + H2O =>
2 Fe(NO3)3 + H2S + 2 KOH = S + 2 Fe(NO3)2 + 2 KNO3 + 2 H2O
FeCl2 + K3[Fe(CN)6] = KFe[Fe(CN)6] + KCl =>
FeCl2 + K3[Fe(CN)6] = KFe[Fe(CN)6] + 2 KCl
Al2(SO4)3 + KHCO3 = Al(HCO3)3 + K2SO4 =>
Al2(SO4)3 + 6 KHCO3 = 2 Al(HCO3)3 + 3 K2SO4
Fe + H2SO4 = (FeSO4)3 + SO2 + H2O =>
3 Fe + 6 H2SO4 = (FeSO4)3 + 3 SO2 + 6 H2O
K + H2SO4 = K2SO4 + H2 =>
2 K + H2SO4 = K2SO4 + H2
Ca3P2 + O2 = Ca2O3 + P =>
4 Ca3P2 + 9 O2 = 6 Ca2O3 + 8 P
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = CH3CH2CHO + Cr2(SO4) + K2SO4 + H2O =>
5 CH3CH2CH2OH + K2Cr2O7 + 2 H2SO4 = 5 CH3CH2CHO + Cr2(SO4) + K2SO4 + 7 H2O
K2HgI4 + F2 = KF + HgF2 + IF5 =>
K2HgI4 + 12 F2 = 2 KF + HgF2 + 4 IF5
N2O3 = N2 + O2 =>
2 N2O3 = 2 N2 + 3 O2
LiHSO3 + HNO3 = LiNO3 + H2O + SO2 =>
LiHSO3 + HNO3 = LiNO3 + H2O + SO2
Cr2O7{2-} + I{-} + H{+} = Cr{3+} + I2 + H2O =>
Cr2O7{2-} + 6 I{-} + 14 H{+} = 2 Cr{3+} + 3 I2 + 7 H2O
Mn2O3 = Mn3O4 + O2 =>
6 Mn2O3 = 4 Mn3O4 + O2
O2 + Ai = Ai2O3 =>
3 O2 + 4 Ai = 2 Ai2O3
Fe + CuCl = FeCl3 + Cu =>
Fe + 3 CuCl = FeCl3 + 3 Cu
Na + Fe = NaFe =>
Na + Fe = NaFe
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
K2S2O8 + NaIO3 + NaOH = Na3H2IO6 + K2SO4 + Na2SO4 + H2O =>
K2S2O8 + NaIO3 + 4 NaOH = Na3H2IO6 + K2SO4 + Na2SO4 + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaCl + Pb(ClO3)2 = NaClO3 + Pb(Cl)2 =>
2 NaCl + Pb(ClO3)2 = 2 NaClO3 + Pb(Cl)2
FeCl2 + NaOH = FeOH + NaCl2 =>
FeCl2 + NaOH = FeOH + NaCl2
MnO4{-} + HCl = Cl{-} + MnCl2 + Cl + H2O =>
MnO4{-} + 8 HCl = Cl{-} + MnCl2 + 5 Cl + 4 H2O
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO2 =>
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO2
Fe(O2)3 + H = Fe + H2O =>
Fe(O2)3 + 12 H = Fe + 6 H2O
C3H6O + NaOH + I2 = C2H3O2Na + H2O + CH3I =>
6 C3H6O + 5 NaOH + 4 I2 = 5 C2H3O2Na + H2O + 8 CH3I
LiAlH4 + CH3CHCOOCH3 + H2O = CH3CH2OH + LiOH + AlOH3 =>
5 LiAlH4 + 4 CH3CHCOOCH3 + 10 H2O = 8 CH3CH2OH + 5 LiOH + 5 AlOH3
H2SO4 + Fe(OH)3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 H2O
NH4ClO4 + Cu(NO3)2 = CuNH4 + ClO4(NO3)2 =>
NH4ClO4 + Cu(NO3)2 = CuNH4 + ClO4(NO3)2
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