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CaCO3 + H2O = Ca(OH)2 + CO2
Na2S2O3 + HCl = SO2 + S8(s) + H2O + NaCl =>
8 Na2S2O3 + 16 HCl = 8 SO2 + S8(s) + 8 H2O + 16 NaCl
C3H8O + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + C3H6O =>
5 C3H8O + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 8 H2O + 5 C3H6O
SiCl4 + Al = Si + Al2Cl2 =>
SiCl4 + 4 Al = Si + 2 Al2Cl2
Fe2S3 + HCl = FeCl3 + H2S =>
Fe2S3 + 6 HCl = 2 FeCl3 + 3 H2S
Mg(C2H3O2)2 = Mg + (C2H3O2) =>
Mg(C2H3O2)2 = Mg + 2(C2H3O2)
SO2 + CO2 + H2O = H2SO4 + CO =>
SO2 + CO2 + H2O = H2SO4 + CO
BrF + F2 = BrF5 =>
BrF + 2 F2 = BrF5
NiI + KOH + KIO3 = Ni2O3 + KI + H2O =>
6 NiI + 6 KOH + 2 KIO3 = 3 Ni2O3 + 8 KI + 3 H2O
(NH4)3PO4 + KCH3COO = CH3COONH4 + K3PO4 =>
(NH4)3PO4 + 3 KCH3COO = 3 CH3COONH4 + K3PO4
C6H5COO{-} + H3O{+} = C6H5COOH + H2O =>
C6H5COO{-} + H3O{+} = C6H5COOH + H2O
BaNO3 + (NH4)2 + CrO4 = BaCrO4 + NH4NO3 =>
2 BaNO3 + (NH4)2 + 2 CrO4 = 2 BaCrO4 + 2 NH4NO3
NaOH + Na2SO3 + KMnO4 = NaKMnO4 + Na2SO4 + H2O =>
2 NaOH + Na2SO3 + 2 KMnO4 = 2 NaKMnO4 + Na2SO4 + H2O
C6H6 + Pb2O3 = PbO + CO2 + H2O =>
C6H6 + 15 Pb2O3 = 30 PbO + 6 CO2 + 3 H2O
MnO2 + KBr + H2SO4 = Br + MnSO4 + KSO4 + H2O =>
MnO2 + KBr + 2 H2SO4 = Br + MnSO4 + KSO4 + 2 H2O
Fe(SO4) + KSCN = K4Fe(SCN)6 + K2SO4 =>
Fe(SO4) + 6 KSCN = K4Fe(SCN)6 + K2SO4
SO2 + ClO3{-} + H2O = Cl{-} + SO4{2-} + H{+} =>
3 SO2 + ClO3{-} + 3 H2O = Cl{-} + 3 SO4{2-} + 6 H{+}
NH3 + O2 = NO2 + H2O9 =>
4 NH3 + 31 O2 = 4 NO2 + 6 H2O9
CaCl2 + H2C2O4 = HCl + CaC2O4 =>
CaCl2 + H2C2O4 = 2 HCl + CaC2O4
HCl + Cl2 = H2Cl3 =>
4 HCl + Cl2 = 2 H2Cl3
Cu3(PO4)2 + H2SO4 = Cu2(SO4)2 + H3PO4 =>
2 Cu3(PO4)2 + 6 H2SO4 = 3 Cu2(SO4)2 + 4 H3PO4
FeCr2O4 + Na2CO3 + O2 = NaCrO4 + Fe2O3 + CO2 =>
4 FeCr2O4 + 4 Na2CO3 + 9 O2 = 8 NaCrO4 + 2 Fe2O3 + 4 CO2
CH3CH2COOH + CH3COONa = CH3CH2COONa + CH3COOH =>
CH3CH2COOH + CH3COONa = CH3CH2COONa + CH3COOH
NH4 + NaOH + OH = NaNO3 + H2O =>
NH4 + NaOH + 9 OH = NaNO3 + 7 H2O
Li3PO4 + (NH4)2CO2 = Li2CO2 + (NH4)3PO4 =>
2 Li3PO4 + 3(NH4)2CO2 = 3 Li2CO2 + 2(NH4)3PO4
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
CH3CH2OH + K2CrO7 + HCl = CH3CHO + CrCl3 + KCl + H2O =>
9 CH3CH2OH + 2 K2CrO7 + 10 HCl = 9 CH3CHO + 2 CrCl3 + 4 KCl + 14 H2O
SiO2 + NaOH + H2O = NaH3SiO4 =>
SiO2 + NaOH + H2O = NaH3SiO4
C10H21COOH + C2H5OH = C9H19COOC2H5 + H2O =>
2 C10H21COOH + C2H5OH = 2 C9H19COOC2H5 + H2O
CaC2 + FeS + CaO = CaS + Fe + CO =>
CaC2 + 3 FeS + 2 CaO = 3 CaS + 3 Fe + 2 CO
CH4 + NaOH = CH3NaO + H2 =>
CH4 + NaOH = CH3NaO + H2
CO2 + H2O = C4H6O2 + O2 =>
8 CO2 + 6 H2O = 2 C4H6O2 + 9 O2
H3PO4 = H2 + PO4 =>
2 H3PO4 = 3 H2 + 2 PO4
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
C6H5CH3 + H2O = C6H5CH4 + HO =>
C6H5CH3 + H2O = C6H5CH4 + HO
CuC2O4 + KMnO4 + H2SO4 = CuSO4 + CO2 + MnSO4 + K2SO4 + H2O =>
5 CuC2O4 + 2 KMnO4 + 8 H2SO4 = 5 CuSO4 + 10 CO2 + 2 MnSO4 + K2SO4 + 8 H2O
HNO3 + NH1OH3 = NH4NO3 + H2O =>
6 HNO3 + 8 NH1OH3 = 7 NH4NO3 + 5 H2O
AgNO3 + CH3COONa = NaNO3 + CH3COOAg =>
AgNO3 + CH3COONa = NaNO3 + CH3COOAg
CuCl + Ba(OH) = Cu(OH) + ClBa =>
CuCl + Ba(OH) = Cu(OH) + ClBa
K2SO4 + Na2S = K2S + Na2SO4 =>
K2SO4 + Na2S = K2S + Na2SO4
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
C2H4Cl + H2O = C2H5O + HCl =>
C2H4Cl + H2O = C2H5O + HCl
Ba(OH)2 + Co(NO3)3 = Ba(NO3)2 + Co(OH)3 =>
3 Ba(OH)2 + 2 Co(NO3)3 = 3 Ba(NO3)2 + 2 Co(OH)3
Na + Cl2 = NaCl2 =>
Na + Cl2 = NaCl2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
LiCI + K = KCI + Li =>
LiCI + K = KCI + Li
Na2HPO4 + (NH4)2MoO4 + HNO3 = (NH4)3[PMo12O40] + NaNO3 + NH4NO3 + H2O =>
Na2HPO4 + 12(NH4)2MoO4 + 23 HNO3 = (NH4)3[PMo12O40] + 2 NaNO3 + 21 NH4NO3 + 12 H2O
CuO + CH4 = CO2 + H2O + Cu =>
4 CuO + CH4 = CO2 + 2 H2O + 4 Cu
K2Cr2O7 + Na2S + H2SO4 = Cr2(SO4)3 + Na2 + K2SO4 + H2O =>
K2Cr2O7 + Na2S + 3 H2SO4 = Cr2(SO4)3 + Na2 + K2SO4 + 3 H2O
Cu(NO3)2 + C44H50O15 + K2O + BeO + HNO3 = Cu(NH3)KNO3 + BeCO3 + NO3 =>
146 Cu(NO3)2 + 7 C44H50O15 + 73 K2O + 308 BeO + 88 HNO3 = 146 Cu(NH3)KNO3 + 308 BeCO3 + 88 NO3
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