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Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2(SO4)
Pb2{+} + S2{-} = PbS =>
Pb2{+} + S2{-} = 2 PbS
Fe + SO4 + H2O = Fe(OH)2 + H2SO4 =>
Fe + SO4 + 2 H2O = Fe(OH)2 + H2SO4
FeO(OH) + H3NSO3 = FeONH2 + H2SO4 =>
FeO(OH) + H3NSO3 = FeONH2 + H2SO4
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
AlNO3 + (NH4)2S + H2O = Al(OH)3 + NH4NO + H2S =>
2 AlNO3 + 2(NH4)2S + 3 H2O = 2 Al(OH)3 + 3 NH4NO + 2 H2S
CH3CH2CH2OH + MnO4{-} = CH3CH2COO{-} + MnO2 + OH{-} + H2O =>
3 CH3CH2CH2OH + 4 MnO4{-} = 3 CH3CH2COO{-} + 4 MnO2 + OH{-} + 4 H2O
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
S + N2 = N2S4 =>
4 S + N2 = N2S4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KMnO4 + KOH + KCl = K2MnO4 + H2O + KClO3 =>
6 KMnO4 + 6 KOH + KCl = 6 K2MnO4 + 3 H2O + KClO3
Pd + O2 = Pd2O4 =>
2 Pd + 2 O2 = Pd2O4
SO2 + MnO4 + H2O + BaCl2 = BaSO4 + HCl + MnO2 =>
2 SO2 + MnO4 + 2 H2O + 2 BaCl2 = 2 BaSO4 + 4 HCl + MnO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CO = C + CO2 =>
2 CO = C + CO2
PBO + C = PB + CO2 =>
2 PBO + C = 2 PB + CO2
CuCO2 = CCuO2 =>
CuCO2 = CCuO2
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
MgCl2 + H2SO4 = HCl + MgSO4 =>
MgCl2 + H2SO4 = 2 HCl + MgSO4
Na2CO3 + Cl2 = NaCl + NaClO + CO2 =>
Na2CO3 + Cl2 = NaCl + NaClO + CO2
Ag + SiO2 = AgO2 + Si =>
Ag + SiO2 = AgO2 + Si
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
FeCl3 + NH4Cl = FeCl2 + N2 + HCl =>
6 FeCl3 + 2 NH4Cl = 6 FeCl2 + N2 + 8 HCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CHO + O2 = CO2 + H2O =>
4 CHO + 3 O2 = 4 CO2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K2CrO4 + KNO2 + NaOH + H2O = K3[Cr(OH)6] + KNO3 + NaNO3 =>
2 K2CrO4 + 3 KNO2 + 2 NaOH + 5 H2O = 2 K3[Cr(OH)6] + KNO3 + 2 NaNO3
PbCl2 + NaCl = PbCl2*NaCl =>
PbCl2 + NaCl = PbCl2*NaCl
Ca(OH)2 + H2CO3 = CaCO3 + H2O =>
Ca(OH)2 + H2CO3 = CaCO3 + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Ba(OH)2 + NaOH = BaNa2 + OH =>
Ba(OH)2 + 2 NaOH = BaNa2 + 4 OH
Na + H2SO4 = H2 + Na2SO4 =>
2 Na + H2SO4 = H2 + Na2SO4
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
BaSO4 + HCl = BaCl2 + H2SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2SO4
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
K2S + Pb = K2Pb + S =>
K2S + Pb = K2Pb + S
C7H11 + O2 = CO2 + H2O =>
4 C7H11 + 39 O2 = 28 CO2 + 22 H2O
Li + H2O = LiOH(aq) + H2 =>
2 Li + 2 H2O = 2 LiOH(aq) + H2
K + AgCl = KCl + Ag =>
K + AgCl = KCl + Ag
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
MgCO3Ca(OH)2SiO2 = MgSiO3CaCO3H2O =>
MgCO3Ca(OH)2SiO2 = MgSiO3CaCO3H2O
Al + LiS = Al2S3 + Li =>
2 Al + 3 LiS = Al2S3 + 3 Li
FeSO4 + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + K2SO4 =>
3 FeSO4 + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3 K2SO4
C14H10 + C4H2O3 = C18H12O3 =>
C14H10 + C4H2O3 = C18H12O3
Ba(OH)2 + N2O3 + O2 = Ba(NO3)2 + H2O =>
Ba(OH)2 + N2O3 + O2 = Ba(NO3)2 + H2O
LiI + F2 = Li2F + I2 =>
4 LiI + F2 = 2 Li2F + 2 I2
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