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2 Cu(CN)3 = 2 Cu(CN)2 + (CN)2
CH3SH + H2 = C2H6 + H2S =>
2 CH3SH + H2 = C2H6 + 2 H2S
[Cu(NO3)2] + K4[Fe(CN)6] = Cu2[Fe(CN)6] + KNO3 =>
2[Cu(NO3)2] + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 4 KNO3
KMnO4 + H2O2 = MnO(OH)2 + O2 + KOH =>
2 KMnO4 + 3 H2O2 = 2 MnO(OH)2 + 3 O2 + 2 KOH
C2H5COH + K2Cr2O7 + H2SO4 = C2H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5COH + K2Cr2O7 + 4 H2SO4 = 3 C2H5COOH + Cr2(SO4)3 + K2SO4 + 4 H2O
Fe3O4 + MnO4{-} + OH = Fe2O3 + MnO2 + H2O{-} =>
6 Fe3O4 + MnO4{-} + 2 OH = 9 Fe2O3 + MnO2 + H2O{-}
MnS(s) + O2(g) = MnO(s) + SO2(g) =>
2 MnS(s) + 3 O2(g) = 2 MnO(s) + 2 SO2(g)
FeCl2 + LiNO3 = Fe(NO3)2 + LiCl =>
FeCl2 + 2 LiNO3 = Fe(NO3)2 + 2 LiCl
K3N(s) = K(s) + N2(g) =>
2 K3N(s) = 6 K(s) + N2(g)
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
Co2 + H3 = Co5H2 =>
15 Co2 + 4 H3 = 6 Co5H2
CHS + O2 = SO2 + CO2 + H2O =>
4 CHS + 9 O2 = 4 SO2 + 4 CO2 + 2 H2O
H2S + Ni(NO3)2 = NiS + HNO3 =>
H2S + Ni(NO3)2 = NiS + 2 HNO3
Fe(OH)3 + H3CCOOH = Fe(H3CCOO)3 + H2O =>
Fe(OH)3 + 3 H3CCOOH = Fe(H3CCOO)3 + 3 H2O
NaCH3COO + HBr = NaBr + HCH3COO =>
NaCH3COO + HBr = NaBr + HCH3COO
[Cu(H2O)6]2 + OH = [Cu(H2O)4(OH)2] + H2O =>
[Cu(H2O)6]2 + 4 OH = 2[Cu(H2O)4(OH)2] + 4 H2O
SiH + O2 = SiO2 + H2O =>
4 SiH + 5 O2 = 4 SiO2 + 2 H2O
Zn(s) + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq) =>
Zn(s) + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq)
La + Br2 = LaBr3 =>
2 La + 3 Br2 = 2 LaBr3
MgCa(CO3)2 + SiO2 + H2O = Ca2Mg5Si8O22(OH)2 + CaCO3 + CO2 =>
5 MgCa(CO3)2 + 8 SiO2 + H2O = Ca2Mg5Si8O22(OH)2 + 3 CaCO3 + 7 CO2
I2O5 + H2O = HIO3 =>
I2O5 + H2O = 2 HIO3
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
ClH7 = Cl2 + H2 =>
2 ClH7 = Cl2 + 7 H2
NH4NO3 + H2O = NH40 + HNO3 =>
45 NH4NO3 + 111 H2O = 8 NH40 + 82 HNO3
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
NH4(Fe(SO4)2) + KSCN = Fe(SCN)3 + K2SO4 + (NH4)2SO4 =>
2 NH4(Fe(SO4)2) + 6 KSCN = 2 Fe(SCN)3 + 3 K2SO4 + (NH4)2SO4
[Me4N]2[CuCl4] + NaOH = [Me4N]4[Cu4OCl10] + [Me4N]Cl + H2O + NaCl =>
4[Me4N]2[CuCl4] + 2 NaOH = [Me4N]4[Cu4OCl10] + 4[Me4N]Cl + H2O + 2 NaCl
H3SbO4 = Sb4O10 + H2O =>
4 H3SbO4 = Sb4O10 + 6 H2O
CH3COOH + H2SO4 = CH3COOH2SO4 + H2 =>
2 CH3COOH + 2 H2SO4 = 2 CH3COOH2SO4 + H2
KNO3 + Cr(SO4) + Na2CO3 = KNO2 + Na2CrO4 + Na2SO4 + CO2 =>
2 KNO3 + Cr(SO4) + 2 Na2CO3 = 2 KNO2 + Na2CrO4 + Na2SO4 + 2 CO2
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3 =>
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3
Na2SO4 + NaOH = Na + SO4(OH) =>
Na2SO4 + NaOH = 3 Na + SO4(OH)
NaOCl + HCl = Cl + NaCl + H2O =>
NaOCl + 2 HCl = 2 Cl + NaCl + H2O
Na2SO4 + Sr(NO3)2 = NaNO3 + SrSO4 =>
Na2SO4 + Sr(NO3)2 = 2 NaNO3 + SrSO4
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
PH3 + O2 = H2O + P4O10 =>
4 PH3 + 8 O2 = 6 H2O + P4O10
C2H4O + O = CH3COOH =>
C2H4O + O = CH3COOH
Cl + CuBr2 = CuCl2 + Br2 =>
2 Cl + CuBr2 = CuCl2 + Br2
C5H12 + KMnO4 + H2SO4 = HCOO(CH2)3COOH + MnSO4 + K2SO4 + H2O =>
5 C5H12 + 12 KMnO4 + 18 H2SO4 = 5 HCOO(CH2)3COOH + 12 MnSO4 + 6 K2SO4 + 28 H2O
NO + H2 = NH3 + H2O =>
2 NO + 5 H2 = 2 NH3 + 2 H2O
NaCl3 + H2O = Cl2 + H2 + NaOH =>
2 NaCl3 + 2 H2O = 3 Cl2 + H2 + 2 NaOH
KNO3 + C + S = K2S + N2 + CO2 =>
2 KNO3 + 3 C + S = K2S + N2 + 3 CO2
Fe2S3 + O2 = FeO + SO2 =>
Fe2S3 + 4 O2 = 2 FeO + 3 SO2
C15H32(l) + O2(g) = CO2(g) + H2O(l) =>
C15H32(l) + 23 O2(g) = 15 CO2(g) + 16 H2O(l)
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NH4 + NO3 = NH4NO3 =>
NH4 + NO3 = NH4NO3
Ca + K2CrO4 = Ca2CrO4 + K =>
2 Ca + K2CrO4 = Ca2CrO4 + 2 K
H4P2O5 + Ca(OH)2 = Ca2(P2O5) + H2O =>
H4P2O5 + 2 Ca(OH)2 = Ca2(P2O5) + 4 H2O
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