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4 NH3 + 7 H2SO3 = 13 H2O + 4 NO2 + 7 S
Xe + F2 = XeF4 =>
Xe + 2 F2 = XeF4
Li2O + HNO3 = Li(NO3) + H2O =>
Li2O + 2 HNO3 = 2 Li(NO3) + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na2CO3 + LiCl = Li2CO3 + NaCl =>
Na2CO3 + 2 LiCl = Li2CO3 + 2 NaCl
FeSO4 + KMnO4 + H2SO4 = KSO4 + Fe2(SO4)3 + MnSO4 + H2O =>
4 FeSO4 + KMnO4 + 4 H2SO4 = KSO4 + 2 Fe2(SO4)3 + MnSO4 + 4 H2O
NaBr + Ca(ClO3)2 = CaBr2 + NaClO3 =>
2 NaBr + Ca(ClO3)2 = CaBr2 + 2 NaClO3
Ag(s) + H2S = Ag2S + H2 =>
2 Ag(s) + H2S = Ag2S + H2
[Cu(NH3)2]OH + HI = CuI + NH3 + H2O =>
[Cu(NH3)2]OH + HI = CuI + 2 NH3 + H2O
IO3{-} + Cl2 + OH{-} = IO65{-} + Cl{-} + H2O =>
IO3{-} + 62 Cl2 + 124 OH{-} = IO65{-} + 124 Cl{-} + 62 H2O
Ca(s) + HCl(aq) = H2(g) + CaCl2(aq) =>
Ca(s) + 2 HCl(aq) = H2(g) + CaCl2(aq)
C56H108O6 + O2 = CO2 + H2O =>
C56H108O6 + 80 O2 = 56 CO2 + 54 H2O
Fe(OH)2 + C6H8O6 = Fe(C6H7O6)2 + H2O =>
Fe(OH)2 + 2 C6H8O6 = Fe(C6H7O6)2 + 2 H2O
C6H5C2HO + O2 = CO2 + H2O =>
C6H5C2HO + 9 O2 = 8 CO2 + 3 H2O
C3H5N + O2 = CO2 + H2O + NO2 =>
4 C3H5N + 21 O2 = 12 CO2 + 10 H2O + 4 NO2
RbCl + O = RbClO4 =>
RbCl + 4 O = RbClO4
NiSO4 + NaOH = (NiOH)2SO4 + Na2SO4 =>
2 NiSO4 + 2 NaOH = (NiOH)2SO4 + Na2SO4
CH3CH(OH)COOH + KMnO4 + H2SO4 = CH3COCOOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH(OH)COOH + 2 KMnO4 + 3 H2SO4 = 5 CH3COCOOH + K2SO4 + 2 MnSO4 + 8 H2O
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
C6H5CH3 + KMnO4 = C6H5COOH + MnO2 + KOH =>
C6H5CH3 + 2 KMnO4 = C6H5COOH + 2 MnO2 + 2 KOH
Cu + Hg2SO4 = CuSO4 + Hg =>
Cu + Hg2SO4 = CuSO4 + 2 Hg
KMnO4 + H2C2O4 + KOH = MnO2 + K2CO3 + H2O =>
2 KMnO4 + 3 H2C2O4 + 10 KOH = 2 MnO2 + 6 K2CO3 + 8 H2O
Fe(s) + K(aq){+} = Fe{3+}(aq) + K(s) =>
Fe(s) + 3 K(aq){+} = Fe{3+}(aq) + 3 K(s)
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
Zn3Sb2 + H2O = Zn(OH)2 + SbH3 =>
Zn3Sb2 + 6 H2O = 3 Zn(OH)2 + 2 SbH3
ZnBr2 + K2CO3 = Zn(CO3)2 + K2Br =>
ZnBr2 + 2 K2CO3 = Zn(CO3)2 + 2 K2Br
NaBrO3 + F2 + NaOH = NaF + NaBrO4 + H2O =>
NaBrO3 + F2 + 2 NaOH = 2 NaF + NaBrO4 + H2O
Cu + Hg2SO4 = CuSO4 + Hg =>
Cu + Hg2SO4 = CuSO4 + 2 Hg
Fe(OH)2 + NO2 = Fe(NO3)2 + NO + H2O =>
Fe(OH)2 + 3 NO2 = Fe(NO3)2 + NO + H2O
MnSO4 + Br2 + NaOH = MnO2 + NaSO4 + NaBr + H2O =>
2 MnSO4 + 3 Br2 + 8 NaOH = 2 MnO2 + 2 NaSO4 + 6 NaBr + 4 H2O
Pb(C2H3O2)2 + NaS + CaCl2 = NaCl + S(C2H3O2)2 + Pb + Ca =>
2 Pb(C2H3O2)2 + 2 NaS + CaCl2 = 2 NaCl + 2 S(C2H3O2)2 + 2 Pb + Ca
HNO3 + Na = NaNO3 + NO + H2O =>
4 HNO3 + 3 Na = 3 NaNO3 + NO + 2 H2O
Cu2SO4(aq) + Na2CO3(aq) = Cu2CO3(s) + Na2SO4(aq) =>
Cu2SO4(aq) + Na2CO3(aq) = Cu2CO3(s) + Na2SO4(aq)
Sn + AlCl3 = Al3 + SnCl =>
9 Sn + 3 AlCl3 = Al3 + 9 SnCl
NaOH + Zn(NO3)2 = Zn(OH)2 + NaNO3 =>
2 NaOH + Zn(NO3)2 = Zn(OH)2 + 2 NaNO3
C6H5CH3 + KMnO4 = C6H5COOK + MnO2 + KOH + H2O =>
C6H5CH3 + 2 KMnO4 = C6H5COOK + 2 MnO2 + KOH + H2O
Cu2(CO3)2 + NaI = CuI + Na2CO3 + I2 =>
Cu2(CO3)2 + 4 NaI = 2 CuI + 2 Na2CO3 + I2
CuZnO2 + HCl = CuZn + H2O + Cl =>
CuZnO2 + 4 HCl = CuZn + 2 H2O + 4 Cl
NH4CH3COO + K2S = CH3COOK + (NH4)2S =>
2 NH4CH3COO + K2S = 2 CH3COOK + (NH4)2S
Ag(NO3) + CaCl3 = Ca(NO3) + AgCl3 =>
Ag(NO3) + CaCl3 = Ca(NO3) + AgCl3
Mn{4}{-} + CN + I{-} = Mn{3+} + ICN =>
Mn{4}{-} + CN + I{-} = Mn{3+} + ICN
C + H = C8H8 =>
8 C + 8 H = C8H8
Cu2CO2(OH)2 + HC2H3O2 = Cu(C2H3O2)2*H2O + CO2 + H2O =>
4 Cu2CO2(OH)2 + 15 HC2H3O2 = 8 Cu(C2H3O2)2*H2O + 2 CO2 + 2 H2O
Na2SO4 + HBr = H2SO4 + NaBr =>
Na2SO4 + 2 HBr = H2SO4 + 2 NaBr
CO2 + H2 = C4 + H2O =>
4 CO2 + 8 H2 = C4 + 8 H2O
(CH3)2NH + HCl = (CH3)2NH2 + Cl =>
(CH3)2NH + HCl = (CH3)2NH2 + Cl
(CH3)CHOH + O2 = CO2 + H2O =>
4(CH3)CHOH + 11 O2 = 8 CO2 + 10 H2O
C6H5COOH + HNO3 = C7H5NO4 + H2O =>
C6H5COOH + HNO3 = C7H5NO4 + H2O
CH3(CH2)3OH + KMnO4 + H2SO4 = CH3(CH2)2COOH + MnSO4 + K2SO4 + H2O =>
5 CH3(CH2)3OH + 4 KMnO4 + 6 H2SO4 = 5 CH3(CH2)2COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
Fe(NO3)2 + K2S = FeS + NO3K =>
Fe(NO3)2 + K2S = FeS + 2 NO3K
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