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2 K + 2 H2O = 2 KOH + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C3H80 + O2 = CO2 + H2O =>
C3H80 + 23 O2 = 3 CO2 + 40 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
BaCl2(aq) + NaOH(aq) = Ba(OH)2 + NaCl =>
BaCl2(aq) + 2 NaOH(aq) = Ba(OH)2 + 2 NaCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH4SO4 + NaOH = NH3 + NaSO4 + H2O =>
NH4SO4 + NaOH = NH3 + NaSO4 + H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
P2S3 + HNO3 + H2O = S + H3PO4 + NO =>
3 P2S3 + 10 HNO3 + 4 H2O = 9 S + 6 H3PO4 + 10 NO
C7H5CH3 + KMNO4 + H2SO4 = C7H5COOH + MNSO4 + K2SO4 + H2O =>
5 C7H5CH3 + 6 KMNO4 + 9 H2SO4 = 5 C7H5COOH + 6 MNSO4 + 3 K2SO4 + 14 H2O
CACO3 = CAO + CO2 =>
CACO3 = CAO + CO2
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
HCl + AgNO3 = AgCl + HNO3 =>
HCl + AgNO3 = AgCl + HNO3
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Mg(NO3)2(heat) = Mg(NO2)2 + O2 =>
Mg(NO3)2(heat) = Mg(NO2)2 + O2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Mg(NO3)2(heat) = Mg(NO2)2 + O2 =>
Mg(NO3)2(heat) = Mg(NO2)2 + O2
Mg + HCi = MgCi + H2 =>
2 Mg + 2 HCi = 2 MgCi + H2
LiCl + KMnO4 + H2SO4 = Cl + MnSO4 + K2SO4 + Li2SO4 + H2O =>
10 LiCl + 2 KMnO4 + 8 H2SO4 = 10 Cl + 2 MnSO4 + K2SO4 + 5 Li2SO4 + 8 H2O
CH3COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2O + CO2
Fe + S = FeS =>
Fe + S = FeS
C12H26 = C6H14 + C2H4 =>
C12H26 = C6H14 + 3 C2H4
H2S + O2 = SO2 + H20 =>
10 H2S + 10 O2 = 10 SO2 + H20
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
H3PO4 + KOH = H2O + K3PO4 =>
H3PO4 + 3 KOH = 3 H2O + K3PO4
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na2SO3 + CaCl2 = NaCl + CaSO3 =>
Na2SO3 + CaCl2 = 2 NaCl + CaSO3
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Ga2O3(s) + H2O(aq) = Ga(OH)3(s) =>
Ga2O3(s) + 3 H2O(aq) = 2 Ga(OH)3(s)
C3H8O + C4H6O3 = C5H10O2 + C2H4O2 =>
C3H8O + C4H6O3 = C5H10O2 + C2H4O2
Ca(s) + H3PO4(aq) = Ca3(PO4)2(s) + H2(g) =>
3 Ca(s) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 3 H2(g)
NH3 + O2 = N + H2O =>
4 NH3 + 3 O2 = 4 N + 6 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
K3AsS4 + HCl = As2S5 + KCl + H2S =>
2 K3AsS4 + 6 HCl = As2S5 + 6 KCl + 3 H2S
H2O + HBR = H3O + BR =>
H2O + HBR = H3O + BR
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
CaCl2(aq) + Na2C2O4(aq) = CaC2O4 + NaCl =>
CaCl2(aq) + Na2C2O4(aq) = CaC2O4 + 2 NaCl
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