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H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn + O2 = ZnO2 =>
Zn + O2 = ZnO2
Al(OH)3 + H2SO4 = Al + SO4 + HOH =>
2 Al(OH)3 + 3 H2SO4 = 2 Al + 3 SO4 + 6 HOH
ClF3 + H2O = HF + HCl + OF2 =>
ClF3 + H2O = HF + HCl + OF2
TlOH + H2SO4 = Tl2SO4 + H2O =>
2 TlOH + H2SO4 = Tl2SO4 + 2 H2O
HCl + NH3 + Ni(NO3)2 = NH4NO3 + Ni + Cl =>
2 HCl + 2 NH3 + Ni(NO3)2 = 2 NH4NO3 + Ni + 2 Cl
CH + O = CO + HO =>
CH + 2 O = CO + HO
Na3N + H2SO4 = Na2SO4 + H2 + N2 =>
2 Na3N + 3 H2SO4 = 3 Na2SO4 + 3 H2 + N2
AlO + NaOH = NaAlO + HO =>
AlO + NaOH = NaAlO + HO
Al2O3 + NaOH + H2O = Na[Al(OH)4] =>
Al2O3 + 2 NaOH + 3 H2O = 2 Na[Al(OH)4]
Li2SO4 + Ba(NO3)2 = BaSO4 + LiNO3 =>
Li2SO4 + Ba(NO3)2 = BaSO4 + 2 LiNO3
Cu2 + H2SO4 = SO2 + CuO + H2O =>
Cu2 + 2 H2SO4 = 2 SO2 + 2 CuO + 2 H2O
Na2CO3 + H2O4S = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2O4S = Na2SO4 + CO2 + H2O
Sr(OH)2 + HBr = H2O + SrBr2 =>
Sr(OH)2 + 2 HBr = 2 H2O + SrBr2
CaO + HNO3 = H2O + Ca(NO3)2 =>
CaO + 2 HNO3 = H2O + Ca(NO3)2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
FeO + H3PO4 = Fe3(PO4)2 + H2O =>
3 FeO + 2 H3PO4 = Fe3(PO4)2 + 3 H2O
MgCl2 + Li3PO4 = Mg3(PO4)2 + LiCl =>
3 MgCl2 + 2 Li3PO4 = Mg3(PO4)2 + 6 LiCl
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NiSO4 + Li3PO4 = Ni3(PO4)2 + Li2SO4 =>
3 NiSO4 + 2 Li3PO4 = Ni3(PO4)2 + 3 Li2SO4
Li3PO4 + Zn(NO3)2 = Zn3(PO4)2 + LiNO3 =>
2 Li3PO4 + 3 Zn(NO3)2 = Zn3(PO4)2 + 6 LiNO3
ZnSO4 + Ba(OH)2 = BaSO4 + ZnO + H2O =>
ZnSO4 + Ba(OH)2 = BaSO4 + ZnO + H2O
C6H5ONa + H2SO4 = C6H5OH + HNaSO4 =>
C6H5ONa + H2SO4 = C6H5OH + HNaSO4
Na2CrO4 + NaOH = NaCrO2 + Na2O2 + H2O =>
2 Na2CrO4 + 4 NaOH = 2 NaCrO2 + 3 Na2O2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K2SiO3H2OCO2 = K2CO3H2SiO3 =>
K2SiO3H2OCO2 = K2CO3H2SiO3
H + OH + AgI = AgH2OI =>
H + OH + AgI = AgH2OI
AlBr3 + Na2SO3 + H2O = NaBr + Al(OH)3 + NaHSO3 =>
AlBr3 + 3 Na2SO3 + 3 H2O = 3 NaBr + Al(OH)3 + 3 NaHSO3
KNO3* = KNO + O2* =>
KNO3* = KNO + O2*
NaCl + H2SO4 = HCl + Na2SO4 =>
2 NaCl + H2SO4 = 2 HCl + Na2SO4
KSO4 + CaCl2 = KCl + Ca(SO4)2 =>
2 KSO4 + CaCl2 = 2 KCl + Ca(SO4)2
NaNO3 = O2 + NaNO2 =>
2 NaNO3 = O2 + 2 NaNO2
(Ni(H2O)6)Cl2 + NH4OH = (Ni(NH3)6)Cl2 + H2O =>
(Ni(H2O)6)Cl2 + 6 NH4OH = (Ni(NH3)6)Cl2 + 12 H2O
ZnO + H2SO4 = H2O + ZnSO4 =>
ZnO + H2SO4 = H2O + ZnSO4
CO2 + H2O = CH4OH + O2 =>
4 CO2 + 10 H2O = 4 CH4OH + 7 O2
K2[Zn(OH)4] = KOH + Zn(OH)2 =>
K2[Zn(OH)4] = 2 KOH + Zn(OH)2
C2H5OH + SO2 + O2 = CO2 + H2SO4 =>
2 C2H5OH + 6 SO2 + 9 O2 = 4 CO2 + 6 H2SO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2SO4 + NaCO3 = NaSO4 + HOH + CO2 =>
H2SO4 + NaCO3 = NaSO4 + HOH + CO2
Pb + KNO3 + KOH = K2PbO2 + NH3 + H2O =>
4 Pb + KNO3 + 7 KOH = 4 K2PbO2 + NH3 + 2 H2O
C2H2Cl4 + Ca(OH)2 = C2HCl3 + CaCl2 + H2O =>
2 C2H2Cl4 + Ca(OH)2 = 2 C2HCl3 + CaCl2 + 2 H2O
Fe(OH)3 + OCl{-} = FeO4{2-} + Cl{-} + H2O + H{+} =>
2 Fe(OH)3 + 3 OCl{-} = 2 FeO4{2-} + 3 Cl{-} + H2O + 4 H{+}
Pb{2+} + C13H12N4S = [Pb(C13H12N4S)4]{2+} =>
Pb{2+} + 4 C13H12N4S = [Pb(C13H12N4S)4]{2+}
CH3CHO + CuO = CH3COOH + Cu2O =>
CH3CHO + 2 CuO = CH3COOH + Cu2O
BaSO4 + HF = BaF2 + H2SO4 =>
BaSO4 + 2 HF = BaF2 + H2SO4
As2S5 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 As2S5 + 40 HNO3 + 4 H2O = 15 H2SO4 + 6 H3AsO4 + 40 NO
H3O + H2PO4 + Fe = FeHPO4 + H4O =>
H3O + H2PO4 + Fe = FeHPO4 + H4O
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
H2 + NaCH3CO2 = CH3CO2H + Na =>
H2 + 2 NaCH3CO2 = 2 CH3CO2H + 2 Na
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