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2 MgSO4*7H2O = 2 Mg + 2 SO4 + 28 H + 7 O2
Na + HNO3 = NaNO3 + H =>
Na + HNO3 = NaNO3 + H
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Na + HNO3 = NaNO3 + N2O + H2O =>
8 Na + 10 HNO3 = 8 NaNO3 + N2O + 5 H2O
Hg(s) + O2(g) = HgO =>
2 Hg(s) + O2(g) = 2 HgO
NaI + KClO3 + H2SO4 = I2 + KCl + Na2SO4 + H2O =>
6 NaI + KClO3 + 3 H2SO4 = 3 I2 + KCl + 3 Na2SO4 + 3 H2O
CaI2 + Cl2 = CaCl2 + I2 =>
CaI2 + Cl2 = CaCl2 + I2
Na + HNO3 = NaNO3 + NH4NO3 + H2O =>
8 Na + 10 HNO3 = 8 NaNO3 + NH4NO3 + 3 H2O
NaBr + H2O2 = Br2 + NaOH =>
2 NaBr + H2O2 = Br2 + 2 NaOH
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
NaOH + C20H14O4 + HCl = NaOHC20H14O4HCl =>
NaOH + C20H14O4 + HCl = NaOHC20H14O4HCl
Zn + HI = ZnI2 + H2 =>
Zn + 2 HI = ZnI2 + H2
PbO2 + HCl = PbCl2 + Cl2 + H2O =>
PbO2 + 4 HCl = PbCl2 + Cl2 + 2 H2O
ZnCO3 + CH3COOH = Zn(CH3COOH)2 + CO2 + H2O =>
4 ZnCO3 + 9 CH3COOH = 4 Zn(CH3COOH)2 + 6 CO2 + 2 H2O
CO = C + O2 =>
2 CO = 2 C + O2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
PbSO4 + AgNO3 = Pb(NO3)2 + Ag2SO4 =>
PbSO4 + 2 AgNO3 = Pb(NO3)2 + Ag2SO4
C2H6O + H2SO4 + V2O5 = C2H4O + VO(SO4) + H2O =>
C2H6O + 2 H2SO4 + V2O5 = C2H4O + 2 VO(SO4) + 3 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
Ce = Ce2 =>
2 Ce = Ce2
HI = H2I2 =>
2 HI = H2I2
CO2 + H2 = CH3OH + O2 =>
2 CO2 + 4 H2 = 2 CH3OH + O2
H2 + Fe2O3 = HO + Fe =>
3 H2 + 2 Fe2O3 = 6 HO + 4 Fe
Al + LiC2H3O2 = Al(C2H3O2)3 + Li =>
Al + 3 LiC2H3O2 = Al(C2H3O2)3 + 3 Li
Ce = Ce2 =>
2 Ce = Ce2
Ba(NO3)2 + HCl = NHO3 + BaCl2 =>
Ba(NO3)2 + 2 HCl = 2 NHO3 + BaCl2
Cd(MnO4)2 + Al = Al(MnO4)3 + Cd =>
3 Cd(MnO4)2 + 2 Al = 2 Al(MnO4)3 + 3 Cd
Na2SO3 + H2O = Na2SO4 + H2 =>
Na2SO3 + H2O = Na2SO4 + H2
KJ + Br2 = KBr + J2 =>
2 KJ + Br2 = 2 KBr + J2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NO2 + O2 + KOH = KNO33 + H2O =>
4 NO2 + 61 O2 + 4 KOH = 4 KNO33 + 2 H2O
C9H23N3 + C2H5OH + O2 = NH3 + CH3CHO =>
4 C9H23N3 + 8 C2H5OH + 9 O2 = 12 NH3 + 26 CH3CHO
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Mg2O + SiO2 = Mg2SiO3 =>
Mg2O + SiO2 = Mg2SiO3
NH4OH + H3O = H2O + NH4 =>
NH4OH + H3O = 2 H2O + NH4
NH4(NO3) + C3H8 = CO2 + H2O + N2 =>
10 NH4(NO3) + C3H8 = 3 CO2 + 24 H2O + 10 N2
NiSO4 + KI + KIO3 + H2O = Ni(OH)2 + K2SO4 + I =>
3 NiSO4 + 5 KI + KIO3 + 3 H2O = 3 Ni(OH)2 + 3 K2SO4 + 6 I
Na2SO3 + H2O = H2SO3 + NaOH =>
Na2SO3 + 2 H2O = H2SO3 + 2 NaOH
KMnO4 + BiBr3 + H2SO4 = Br2 + MnSO4 + Bi2(SO4)3 + K2SO4 + H2O =>
6 KMnO4 + 10 BiBr3 + 24 H2SO4 = 15 Br2 + 6 MnSO4 + 5 Bi2(SO4)3 + 3 K2SO4 + 24 H2O
Na2SO3 + H2O = SO2 + NaOH =>
Na2SO3 + H2O = SO2 + 2 NaOH
CuCl + H2SO4 = CuSO4 + SO2 + Cl2 + H2O =>
2 CuCl + 4 H2SO4 = 2 CuSO4 + 2 SO2 + Cl2 + 4 H2O
C2H6 + SO2 + Cl2 = C4H8Cl2S + H2O =>
2 C2H6 + SO2 + Cl2 = C4H8Cl2S + 2 H2O
CO2(g) + H2O(l) = C6H12O6(aq) + O2(g) =>
6 CO2(g) + 6 H2O(l) = C6H12O6(aq) + 6 O2(g)
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
CS + H2O = CSO + H2 =>
CS + H2O = CSO + H2
KMnO4(aq) + K2C2O4(aq) + H2SO4(aq) = MnSO4(aq) + CO2(g) + H2O(l) + K2SO4(aq) =>
2 KMnO4(aq) + 5 K2C2O4(aq) + 8 H2SO4(aq) = 2 MnSO4(aq) + 10 CO2(g) + 8 H2O(l) + 6 K2SO4(aq)
Fe2(SO4)3 + MnO2 + H2O = FeSO4 + HMnO4 + H2SO4 =>
3 Fe2(SO4)3 + 2 MnO2 + 4 H2O = 6 FeSO4 + 2 HMnO4 + 3 H2SO4
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