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K + I = KI
K + O2 = K2O =>
4 K + O2 = 2 K2O
K + N3 = K3N =>
9 K + N3 = 3 K3N
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
NiCl2 + NH3 + NH4BF4 = [Ni(NH3)6][BF4]2 + NH4Cl =>
NiCl2 + 6 NH3 + 2 NH4BF4 = [Ni(NH3)6][BF4]2 + 2 NH4Cl
NaCO3 + HCl = NaCl2 + H2O + CO2 =>
NaCO3 + 2 HCl = NaCl2 + H2O + CO2
HNO3 + PbS = S + NO + Pb(NO3)2 + H2O =>
8 HNO3 + 3 PbS = 3 S + 2 NO + 3 Pb(NO3)2 + 4 H2O
KMnO4 + HCl + KI = KCl + MnCl2 + H2O + I2 =>
2 KMnO4 + 16 HCl + 10 KI = 12 KCl + 2 MnCl2 + 8 H2O + 5 I2
CoBr3 + Na2CO3 = Co2(CO3)3 + NaBr =>
2 CoBr3 + 3 Na2CO3 = Co2(CO3)3 + 6 NaBr
Na2CO3 + CH3COOH = Na2COO + CO3CH + H =>
Na2CO3 + CH3COOH = Na2COO + CO3CH + 3 H
Ag(NO3) + HCl = AgCl + H(NO3) =>
Ag(NO3) + HCl = AgCl + H(NO3)
Ag3AsO4 + Zn + H2SO4 = AsH3 + Ag + ZnSO4 + H2O =>
2 Ag3AsO4 + 11 Zn + 11 H2SO4 = 2 AsH3 + 6 Ag + 11 ZnSO4 + 8 H2O
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Na2CO3 + CH3COOH = Na2COOH + CO3CH + H =>
Na2CO3 + CH3COOH = Na2COOH + CO3CH + 2 H
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
BCl3 + H2O = H3BO3 + HCl =>
BCl3 + 3 H2O = H3BO3 + 3 HCl
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
Na2CO3 + CH3COOH = Na2COO + CO3CH + H =>
Na2CO3 + CH3COOH = Na2COO + CO3CH + 3 H
HPO3 + H2O = H3PO4 =>
HPO3 + H2O = H3PO4
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
Na2CO3 + CH3COOH = Na2COO + CO3CH + H =>
Na2CO3 + CH3COOH = Na2COO + CO3CH + 3 H
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
CaSiO3 + HF = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O
C2H5OH + O2 = CO + H2O =>
C2H5OH + 2 O2 = 2 CO + 3 H2O
NH3 + CH4 = HCN + H2 =>
NH3 + CH4 = HCN + 3 H2
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ca3(PO4)2 + SiO2 + C = P4 + CaSiO3 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = P4 + 6 CaSiO3 + 10 CO
Na2SO3 + HCl = Na2Cl + HSO3 =>
Na2SO3 + HCl = Na2Cl + HSO3
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
O2 = O3 =>
3 O2 = 2 O3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
FeCl3 + NH4OH = FeOH + NH4Cl3 =>
FeCl3 + NH4OH = FeOH + NH4Cl3
NaOH + HNO3 = NaNO3 + H2O =>
NaOH + HNO3 = NaNO3 + H2O
CuSO4 + NH4Cl = CuCl + NH4SO4 =>
CuSO4 + NH4Cl = CuCl + NH4SO4
CH3OH + O = CO2 + H2O =>
CH3OH + 3 O = CO2 + 2 H2O
MgO + SO2 = MgSO4 + MgS =>
4 MgO + 4 SO2 = 3 MgSO4 + MgS
NaCl + AgNo3 = NaNo3 + AgCl =>
NaCl + AgNo3 = NaNo3 + AgCl
F + NaOH = NaF + H2O + O2 =>
4 F + 4 NaOH = 4 NaF + 2 H2O + O2
H2(g) + Cl2(g) = HCl(g) =>
H2(g) + Cl2(g) = 2 HCl(g)
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
CuSO4 + NH4OH = (NH4)2SO4 + Cu(OH)2 =>
CuSO4 + 2 NH4OH = (NH4)2SO4 + Cu(OH)2
Pb(NO3)2 + KOH = PbOH + K(NO3)2 =>
Pb(NO3)2 + KOH = PbOH + K(NO3)2
Al + CuSO4 = AlSO4 + Cu =>
Al + CuSO4 = AlSO4 + Cu
Al + CuSO4 = Al(SO4) + Cu =>
Al + CuSO4 = Al(SO4) + Cu
CuSO4 + NaHCO3 = CuHCO3 + NaSO4 =>
CuSO4 + NaHCO3 = CuHCO3 + NaSO4
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