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2 Mg + O2 = 2 MgO
Li2CO3 + FeCl2 = LiCl + FeCO3 =>
Li2CO3 + FeCl2 = 2 LiCl + FeCO3
Mn{2+} + IO4{-} + H2O = MnO4{-} + IO3{-} + H{+} =>
2 Mn{2+} + 5 IO4{-} + 3 H2O = 2 MnO4{-} + 5 IO3{-} + 6 H{+}
Ca(NO3)2 + H2(SO4) = Ca(SO4) + H2(NO3)2 =>
Ca(NO3)2 + H2(SO4) = Ca(SO4) + H2(NO3)2
Ni + HCl + H2O = NiCl2(H2O)6 + H2 =>
Ni + 2 HCl + 6 H2O = NiCl2(H2O)6 + H2
Pb + CH3COOH = (CH3COO)2Pb + H2 =>
Pb + 2 CH3COOH = (CH3COO)2Pb + H2
Na2Cr2O7 + HI = H2Cr2O7 + NaI =>
Na2Cr2O7 + 2 HI = H2Cr2O7 + 2 NaI
Fe + NO2 = Fe(NO2)3 =>
Fe + 3 NO2 = Fe(NO2)3
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
CaO(s) + SiO2(s) = CaSiO3(s) =>
CaO(s) + SiO2(s) = CaSiO3(s)
Ca(NO3)2 + H2(SO4) = Ca(SO4) + H2(NO3)2 =>
Ca(NO3)2 + H2(SO4) = Ca(SO4) + H2(NO3)2
AlBr3(s) + Cl2(g) = AlCl3(aq) + Br2(l) =>
2 AlBr3(s) + 3 Cl2(g) = 2 AlCl3(aq) + 3 Br2(l)
NaHS + O2 = Na2O + H2O + SO2 =>
2 NaHS + 3 O2 = Na2O + H2O + 2 SO2
Cu(SO4) + Na(OH) = Cu(OH)2 + Na2(SO4) =>
Cu(SO4) + 2 Na(OH) = Cu(OH)2 + Na2(SO4)
Cu(CH3COO)2 + Na2CO3 = CuCO3 + Na(CH3COO) =>
Cu(CH3COO)2 + Na2CO3 = CuCO3 + 2 Na(CH3COO)
CrCl3 + KNO3 + KOH = K2CrO4 + KNO2 + KCl + H2O =>
2 CrCl3 + 3 KNO3 + 10 KOH = 2 K2CrO4 + 3 KNO2 + 6 KCl + 5 H2O
CaO + S = CaS + O =>
CaO + S = CaS + O
H2S + HBrO3 = HBrO + H2SO4 =>
H2S + 2 HBrO3 = 2 HBrO + H2SO4
CH3COOH + Pb = Pb(CH3COOH)2 =>
2 CH3COOH + Pb = Pb(CH3COOH)2
(Cu(H2O)6){+2} + OH{-} = Cu(OH)2 + H2O =>
(Cu(H2O)6){+2} + 2 OH{-} = Cu(OH)2 + 6 H2O
Ni + HCl + H2O = NiCl2*6H2O + H2 =>
Ni + 2 HCl + 6 H2O = NiCl2*6H2O + H2
KHCO3 + H2SO4 = CO2 + H2O + K2SO4 =>
2 KHCO3 + H2SO4 = 2 CO2 + 2 H2O + K2SO4
Cr + O2 + H2O = Cr(OH)2 =>
2 Cr + O2 + 2 H2O = 2 Cr(OH)2
Cl{-} + CrO4{2-} + H{+} = HClO + Cr{3+} + H2O =>
3 Cl{-} + 2 CrO4{2-} + 13 H{+} = 3 HClO + 2 Cr{3+} + 5 H2O
Zn + HF = ZnF3 + H2 =>
2 Zn + 6 HF = 2 ZnF3 + 3 H2
C2S + O2 = C2O + S2O =>
4 C2S + 3 O2 = 4 C2O + 2 S2O
(C3H5O3(NO2)3)(s) = CO2(g) + O2(g) + H2O(g) + N2(g) =>
4(C3H5O3(NO2)3)(s) = 12 CO2(g) + O2(g) + 10 H2O(g) + 6 N2(g)
CH3COOH + Pb = Pb(CH3COOH)2 =>
2 CH3COOH + Pb = Pb(CH3COOH)2
HNO2 + H2SO4 + Hg = Hg2SO4 + NO + H2O =>
2 HNO2 + H2SO4 + 2 Hg = Hg2SO4 + 2 NO + 2 H2O
Na(Cr(OH)4) + HCl = Cr(OH)3 + NaCl + H2O =>
Na(Cr(OH)4) + HCl = Cr(OH)3 + NaCl + H2O
C2H5OHKMnO4 = CH3CHOKMnO3H2O =>
C2H5OHKMnO4 = CH3CHOKMnO3H2O
AlCl3 + I2 = AlI + Cl2 =>
2 AlCl3 + I2 = 2 AlI + 3 Cl2
KHC8H4O4 = K + HC8H4O4 =>
KHC8H4O4 = K + HC8H4O4
AlBr3(s) + Cl2(g) = AlCl3(s) + Br2(g) =>
2 AlBr3(s) + 3 Cl2(g) = 2 AlCl3(s) + 3 Br2(g)
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Cu(CH3COO)2 + Na2CO3 = CuCO3 + CH3COONa =>
Cu(CH3COO)2 + Na2CO3 = CuCO3 + 2 CH3COONa
CH3COOH + Pb = Pb(CH3COOH)2 =>
2 CH3COOH + Pb = Pb(CH3COOH)2
Na2SO3 + AgNO3 = AgSO3 + Na2NO3 =>
Na2SO3 + AgNO3 = AgSO3 + Na2NO3
CaO + S = SO + Ca =>
CaO + S = SO + Ca
B2O3 = B + O =>
B2O3 = 2 B + 3 O
Pb + CH3COOH = Pb(CH3COO)2 + H2 =>
Pb + 2 CH3COOH = Pb(CH3COO)2 + H2
Na(s) + Cl(g) = NaCl =>
Na(s) + Cl(g) = NaCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
C2S + O2 = CO + SO2 =>
C2S + 2 O2 = 2 CO + SO2
AlCl3 + H2O = AlCl3H2O =>
AlCl3 + H2O = AlCl3H2O
Cr + O2 + H2O = Cr{3+} + OH{-} =>
4 Cr + 3 O2 + 6 H2O = 4 Cr{3+} + 12 OH{-}
BaBr2 + Na3PO4 = NaBr + Ba3(PO4)2 =>
3 BaBr2 + 2 Na3PO4 = 6 NaBr + Ba3(PO4)2
AlCl3 + I2 = Al2I3 + Cl2 =>
4 AlCl3 + 3 I2 = 2 Al2I3 + 6 Cl2
CH3COOH + Pb = Pb(CH3COOH)2 =>
2 CH3COOH + Pb = Pb(CH3COOH)2
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