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2 Mg + O2 = 2 MgO
Al2O3 + H2So4 = Al2(So4)3 + H2O =>
Al2O3 + 3 H2So4 = Al2(So4)3 + 3 H2O
KHC2O4 + H2SO4 + KMnO4 = MnO + CO2 + H2O + K2SO4 =>
10 KHC2O4 + 7 H2SO4 + 4 KMnO4 = 4 MnO + 20 CO2 + 12 H2O + 7 K2SO4
Al2O3 + H2So4 = Al2(So4)3 + H2O =>
Al2O3 + 3 H2So4 = Al2(So4)3 + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
FeCl3 + Zn = ZnCl2 + Fe =>
2 FeCl3 + 3 Zn = 3 ZnCl2 + 2 Fe
(NH4)3N + Cr(CrO4)2 = (NH4)2CrO4 + Cr3N4 =>
4(NH4)3N + 3 Cr(CrO4)2 = 6(NH4)2CrO4 + Cr3N4
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
Li + F2 = LiF2 =>
Li + F2 = LiF2
Na(OH)2 + KHC8H4O4 = Na(KC8H4O4)2 + H2O =>
Na(OH)2 + 2 KHC8H4O4 = Na(KC8H4O4)2 + 2 H2O
AuCl + Cu = CuCl2 + Au =>
2 AuCl + Cu = CuCl2 + 2 Au
SO2 + K2Cr2O7 + H = Cr + K2SO4 + H2O =>
SO2 + K2Cr2O7 + 10 H = 2 Cr + K2SO4 + 5 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
H + NO = H2O + N =>
2 H + NO = H2O + N
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Cu(OH)2(s) + HCl(aq) = CuCl2 + H2O =>
Cu(OH)2(s) + 2 HCl(aq) = CuCl2 + 2 H2O
NF3 + H2O = HNO3 + NO + HF =>
3 NF3 + 5 H2O = HNO3 + 2 NO + 9 HF
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Os + O2 = OsO4 =>
Os + 2 O2 = OsO4
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C3H7COOH + CaCO3 = C3H7COOCa + H2O + CO2 =>
21 C3H7COOH + 20 CaCO3 = 20 C3H7COOCa + 14 H2O + 24 CO2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
NaOCl + NH3 = NaONH3 + Cl2 =>
2 NaOCl + 2 NH3 = 2 NaONH3 + Cl2
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
FeCl3 + H2O + SO2 = FeCl2 + HCl + H2SO4 =>
2 FeCl3 + 2 H2O + SO2 = 2 FeCl2 + 2 HCl + H2SO4
Li + CO2 + H2O = LiHCO3 + H2 =>
2 Li + 2 CO2 + 2 H2O = 2 LiHCO3 + H2
Ca2 + O2 = CaO =>
Ca2 + O2 = 2 CaO
K + O2 = K2O =>
4 K + O2 = 2 K2O
H + O2 = H2O =>
4 H + O2 = 2 H2O
Ca + H2O = H2 + Ca(OH)2 =>
Ca + 2 H2O = H2 + Ca(OH)2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
CH3COOK + KHSO4 = CH3COOH + K2SO4 =>
CH3COOK + KHSO4 = CH3COOH + K2SO4
H2S + Cl2 = S + HCl =>
H2S + Cl2 = S + 2 HCl
MgCl2 + HOH = Mg(OH)2 + HCl =>
MgCl2 + 2 HOH = Mg(OH)2 + 2 HCl
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
MG + HNO3 = H2O + MG(NO3)2 + N2O =>
4 MG + 10 HNO3 = 5 H2O + 4 MG(NO3)2 + N2O
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
H2O = O2 + H2 =>
2 H2O = O2 + 2 H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HCl + Na2CO3 = NaCl + H2O + CO2 =>
2 HCl + Na2CO3 = 2 NaCl + H2O + CO2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
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