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Fe + 3 KOH = Fe(OH)3 + 3 K
SO + H2O = H2SO2 =>
SO + H2O = H2SO2
Al2S3 + HOH = Al(OH)3 + H2 + S3 =>
Al2S3 + 6 HOH = 2 Al(OH)3 + 3 H2 + S3
CH3OH + NO + O2 = CH3ONO + H2O =>
4 CH3OH + 4 NO + O2 = 4 CH3ONO + 2 H2O
Hg2 = Hg =>
Hg2 = 2 Hg
Br + H2S = S + HBr =>
2 Br + H2S = S + 2 HBr
NaCl + AgNo3 = NaNo3AgCl =>
NaCl + AgNo3 = NaNo3AgCl
ZnCl2 + Na2SO4 = ZnSO4 + Na2Cl2 =>
ZnCl2 + Na2SO4 = ZnSO4 + Na2Cl2
C10H8 + Cl2 = C6H4C4Cl4 + HCl =>
C10H8 + 4 Cl2 = C6H4C4Cl4 + 4 HCl
(NiOH)2SO4 + HCl = NiCl2 + H2SO4 + H2O =>
(NiOH)2SO4 + 4 HCl = 2 NiCl2 + H2SO4 + 2 H2O
C6H4(OH)2 + [Ag(NH3)2]{+} + OH{-} = C2O + Ag + NH3 + H2O =>
C6H4(OH)2 + 8[Ag(NH3)2]{+} + 8 OH{-} = 3 C2O + 8 Ag + 16 NH3 + 7 H2O
HClO + Fe = FeCl + HO =>
HClO + Fe = FeCl + HO
CuBr2 + NH4OH = Cu(OH) + NH4Br2 =>
CuBr2 + NH4OH = Cu(OH) + NH4Br2
Mn + HNO3 = Mn(NO3)2 + NH4NO3 + H2O =>
4 Mn + 10 HNO3 = 4 Mn(NO3)2 + NH4NO3 + 3 H2O
Y2 = Y =>
Y2 = 2 Y
Cl2 + NaOH = NaClO3 + NaCl + H2O =>
3 Cl2 + 6 NaOH = NaClO3 + 5 NaCl + 3 H2O
NaHCO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 CO2 + 2 H2O
CaCO2HBr = CaHBrCO2 =>
CaCO2HBr = CaHBrCO2
SO3(g) = SO2(g) + O2(g) =>
2 SO3(g) = 2 SO2(g) + O2(g)
Au3O3 = AuO =>
Au3O3 = 3 AuO
K2Cr2O7 + KI + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + I2 =>
K2Cr2O7 + 6 KI + 7 H2SO4 = 4 K2SO4 + Cr2(SO4)3 + 7 H2O + 3 I2
C6H6(s) + O2(s) = CO(s) + HO(s) =>
C6H6(s) + 6 O2(s) = 6 CO(s) + 6 HO(s)
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
NaHCO3 + SO2 = Na2SO4 + CO2 + H2 =>
2 NaHCO3 + SO2 = Na2SO4 + 2 CO2 + H2
CrO7{2-} + CH3OH + H{+} = HCO2H + Cr{3+} + H2O =>
4 CrO7{2-} + 9 CH3OH + 20 H{+} = 9 HCO2H + 4 Cr{3+} + 19 H2O
HNO3 + H2S = NO + H2SO4 + H2O =>
8 HNO3 + 3 H2S = 8 NO + 3 H2SO4 + 4 H2O
Ca + HF = CaF2 + H =>
Ca + 2 HF = CaF2 + 2 H
Pb2S + O2 = Pb2O + S2O2 =>
2 Pb2S + 2 O2 = 2 Pb2O + S2O2
Pb(NO3)2 + K2(Cr2O7) = Pb(Cr2O7) + NO3K =>
Pb(NO3)2 + K2(Cr2O7) = Pb(Cr2O7) + 2 NO3K
Br2 + KI = KBr + I =>
Br2 + 2 KI = 2 KBr + 2 I
Fe2 + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe2 + 2 Pb(NO3)2 = 2 Fe(NO3)2 + 2 Pb
POCl3 + H2O = H3PO4 + HCl =>
POCl3 + 3 H2O = H3PO4 + 3 HCl
C9H10 + O2 = H2O + CO2 =>
2 C9H10 + 23 O2 = 10 H2O + 18 CO2
Fe(SO)4 + NaOH = Na2(SO)4 + Fe(OH)2 =>
Fe(SO)4 + 2 NaOH = Na2(SO)4 + Fe(OH)2
KNO3CuCl2 = KCl2CuNO3 =>
KNO3CuCl2 = KCl2CuNO3
Fe + CuCl2(aq) = FeCl3 + Cu =>
2 Fe + 3 CuCl2(aq) = 2 FeCl3 + 3 Cu
SbCl3 + H2O = Sb(OH)2Cl + HCl =>
SbCl3 + 2 H2O = Sb(OH)2Cl + 2 HCl
CN = C + N2 =>
2 CN = 2 C + N2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
SO2 + Ba(OH)2 = H2O + Ba2SO4 =>
SO2 + 2 Ba(OH)2 = 2 H2O + Ba2SO4
GeO2 + RbOH + H2O = RbGe(OH)5 =>
GeO2 + RbOH + 2 H2O = RbGe(OH)5
Fe2 + CN = Fe(CN)6 =>
Fe2 + 12 CN = 2 Fe(CN)6
BaSO3 + HCl = BaCl2 + SO2 + H2O =>
BaSO3 + 2 HCl = BaCl2 + SO2 + H2O
S2 + BaCl2 = BaS2 + Cl2 =>
S2 + BaCl2 = BaS2 + Cl2
KClO3 + HI + H2SO4 = HCl + KHSO4 + I2 + H2O =>
KClO3 + 6 HI + H2SO4 = HCl + KHSO4 + 3 I2 + 3 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Mg + CuSO4 = Cu2 + MgSO4 =>
2 Mg + 2 CuSO4 = Cu2 + 2 MgSO4
Mg3N2 + KOH = Mg(OH)2 + K3N =>
Mg3N2 + 6 KOH = 3 Mg(OH)2 + 2 K3N
CO2 + H2 = H2O + CH =>
2 CO2 + 5 H2 = 4 H2O + 2 CH
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