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Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
KI + CuSO4*5H2O = K2SO4 + CuI + H2O + I2 =>
4 KI + 2 CuSO4*5H2O = 2 K2SO4 + 2 CuI + 10 H2O + I2
Al(OH)3 + Na(OH) = Na[Al(OH)4] =>
Al(OH)3 + Na(OH) = Na[Al(OH)4]
Zn(CH3COO)2 + Na2CO3 = ZnCO3 + Na2(CH3COO)2 =>
Zn(CH3COO)2 + Na2CO3 = ZnCO3 + Na2(CH3COO)2
ZnO + NH4Cl = ZnCl2 + NH3 + H2O =>
ZnO + 2 NH4Cl = ZnCl2 + 2 NH3 + H2O
N3H8 + O2 = NO + H2O =>
2 N3H8 + 7 O2 = 6 NO + 8 H2O
Fe2Cl + Cl = FeCl3 =>
Fe2Cl + 5 Cl = 2 FeCl3
HNO2 + Fe2(SO3)3 = H2SO3 + Fe(NO2)3 =>
6 HNO2 + Fe2(SO3)3 = 3 H2SO3 + 2 Fe(NO2)3
CH + O2 = H2O + CO2 =>
4 CH + 5 O2 = 2 H2O + 4 CO2
MgBr2(aq) + KOH = KBr + Mg(OH)2 =>
MgBr2(aq) + 2 KOH = 2 KBr + Mg(OH)2
Sb3(AsO3)5 + CaMoO4 = Sb2(MoO4)5 + Ca3(AsO3)2 =>
2 Sb3(AsO3)5 + 15 CaMoO4 = 3 Sb2(MoO4)5 + 5 Ca3(AsO3)2
NaOH + H2O = H2 + NaO2 =>
2 NaOH + 2 H2O = 3 H2 + 2 NaO2
Cd(NO3)2 + NH3*H2O = Cd(OH)2 + NH4NO3 =>
Cd(NO3)2 + 2 NH3*H2O = Cd(OH)2 + 2 NH4NO3
I + F2 = IF7 =>
2 I + 7 F2 = 2 IF7
H3O + NO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 H3O + 2 NO3 + Mg(OH)2 = 4 H2O + Mg(NO3)2
ZnCl2 + K4[Fe(CN)6] = Zn2[Fe(CN)6] + KCl =>
2 ZnCl2 + K4[Fe(CN)6] = Zn2[Fe(CN)6] + 4 KCl
NaOH + H2O = NaO2H3 =>
NaOH + H2O = NaO2H3
Cr2(SO4)3 + KCl3 + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
Cr2(SO4)3 + 3 KCl3 + 16 KOH = 2 K2CrO4 + 9 KCl + 3 K2SO4 + 8 H2O
K + MgFe = KFe + Mg =>
K + MgFe = KFe + Mg
CaCO3 + H2O = Ca(OH)2 + CO2 =>
CaCO3 + H2O = Ca(OH)2 + CO2
TlOH + H2SO4 = Tl2SO4 + H2O =>
2 TlOH + H2SO4 = Tl2SO4 + 2 H2O
KBrO3 + H2SO4 = Br2 + O2 + K2SO4 + H2O =>
4 KBrO3 + 2 H2SO4 = 2 Br2 + 5 O2 + 2 K2SO4 + 2 H2O
NaOH + H2O = NaH + OH =>
NaOH + H2O = NaH + 2 OH
Bi + H2SO3 = Bi2(SO3)3 + H2 =>
2 Bi + 3 H2SO3 = Bi2(SO3)3 + 3 H2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Cl2 + OH = OCl + H2O =>
Cl2 + 4 OH = 2 OCl + 2 H2O
C4H8 + KMnO4 + H2SO4 = HC2H3O2 + K2SO4 + MnSO4 + H2O =>
5 C4H8 + 8 KMnO4 + 12 H2SO4 = 10 HC2H3O2 + 4 K2SO4 + 8 MnSO4 + 12 H2O
Cr2O7 + NaOH = CrO4 + H2O + Na =>
Cr2O7 + 2 NaOH = 2 CrO4 + H2O + 2 Na
C6H12O6 = (CH3COOH) =>
C6H12O6 = 3(CH3COOH)
HC2H3O2 + NaCO3 = NaC2H3O2 + H2O + CO2 =>
9 HC2H3O2 + 8 NaCO3 = 8 NaC2H3O2 + 6 H2O + 10 CO2
Cr(OH)3 + NH2CH2COOH = Cr(NH2CH2COO)3 + H2O =>
Cr(OH)3 + 3 NH2CH2COOH = Cr(NH2CH2COO)3 + 3 H2O
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
C6H5COOCH3 + HNO3 = O2NC6H4CO2CH3 + H2O =>
C6H5COOCH3 + HNO3 = O2NC6H4CO2CH3 + H2O
MnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + H2O =>
MnO4 + 3 Na2SO3 + H2SO4 = MnSO4 + 3 Na2SO4 + H2O
Pb(NO3)2 + NaBr = PbBr2 + Na(NO3) =>
Pb(NO3)2 + 2 NaBr = PbBr2 + 2 Na(NO3)
HNO3 + P4 + H2O = H3PO4 + NO =>
20 HNO3 + 3 P4 + 8 H2O = 12 H3PO4 + 20 NO
C5H12O + CH3COOH = C7H14O2 + H2O =>
C5H12O + CH3COOH = C7H14O2 + H2O
FeCuS + O2 = CuO + Fe2O3 + SO2 =>
4 FeCuS + 9 O2 = 4 CuO + 2 Fe2O3 + 4 SO2
IH4P = IH4 + P4 =>
4 IH4P = 4 IH4 + P4
NaNO2 + FeSO4*7H2O + H2SO4 = Fe2(SO4)3 + NO + Na2SO4 + H2O =>
2 NaNO2 + 2 FeSO4*7H2O + 2 H2SO4 = Fe2(SO4)3 + 2 NO + Na2SO4 + 16 H2O
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
H2Te + Pb(OH)4 = PbTe2 + H2O =>
2 H2Te + Pb(OH)4 = PbTe2 + 4 H2O
Ge(Cr2O7)2 + Cr(NO2)3 = Ge(NO2)4 + Cr2(Cr2O7)3 =>
3 Ge(Cr2O7)2 + 4 Cr(NO2)3 = 3 Ge(NO2)4 + 2 Cr2(Cr2O7)3
C6H8O6 + OH{-} = C6H7O6{-} + H2O =>
C6H8O6 + OH{-} = C6H7O6{-} + H2O
C4H9Br + H2O = Br + C4H9OH + H3O =>
C4H9Br + 2 H2O = Br + C4H9OH + H3O
C4H8 = C2H2 + H2 =>
C4H8 = 2 C2H2 + 2 H2
Al + NaCl = AlCl2 + Na =>
Al + 2 NaCl = AlCl2 + 2 Na
CaO + HBr = CaBr2 + H2O =>
CaO + 2 HBr = CaBr2 + H2O
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
SO2(g) + Cl2(g) = SOCl2(l) + Cl2O(g) =>
SO2(g) + 2 Cl2(g) = SOCl2(l) + Cl2O(g)
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