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FeS + 2 HCl = H2S + FeCl2
C6H5Cl + CH4N2O = C7H5N + NH4Cl + O =>
C6H5Cl + CH4N2O = C7H5N + NH4Cl + O
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
NH4 + NO2 = N2 + H2O =>
NH4 + NO2 = N2 + 2 H2O
HBr + Cl2 = HCl + Br2 =>
2 HBr + Cl2 = 2 HCl + Br2
CH3CH(OH)CH3 + KMnO4 = CH3COCH3 + MnO2 + KOH + HO =>
CH3CH(OH)CH3 + KMnO4 = CH3COCH3 + MnO2 + KOH + HO
H2 + SO4 = H2SO4 =>
H2 + SO4 = H2SO4
NH3 + H2O = NO + H2 =>
2 NH3 + 2 H2O = 2 NO + 5 H2
AL + HI = ALI3 + H2 =>
2 AL + 6 HI = 2 ALI3 + 3 H2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Zb + O = ZbO =>
Zb + O = ZbO
CH3OH + Na = CH3ONa + H2 =>
2 CH3OH + 2 Na = 2 CH3ONa + H2
AlBr3 + Cl = AlCl3 + Br =>
AlBr3 + 3 Cl = AlCl3 + 3 Br
C2H6O + CuO = CH3CHO + H2O + Cu =>
C2H6O + CuO = CH3CHO + H2O + Cu
P + CuSO4 + H2O = H3PO4 + Cu + H2SO4 =>
2 P + 5 CuSO4 + 8 H2O = 2 H3PO4 + 5 Cu + 5 H2SO4
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
H2O2 + H{+} + I{-} = H2O + I2 =>
H2O2 + 2 H{+} + 2 I{-} = 2 H2O + I2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
CaN + Na(OH) = Ca(OH) + NaN =>
CaN + Na(OH) = Ca(OH) + NaN
CuO + NH4NO3 = Cu(NO3)2 + NH3 + H2O =>
CuO + 2 NH4NO3 = Cu(NO3)2 + 2 NH3 + H2O
SO2(g) + H2O = H2SO3(aq) =>
SO2(g) + H2O = H2SO3(aq)
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Fe2(So4)3 + KOH = K2So4 + Fe(OH)3 =>
Fe2(So4)3 + 6 KOH = 3 K2So4 + 2 Fe(OH)3
BaCl2 + Na2SO3 = BaSO3 + NaCl =>
BaCl2 + Na2SO3 = BaSO3 + 2 NaCl
KCl + H2O = HCl + K(HO) =>
KCl + H2O = HCl + K(HO)
C3H5(NO3)3 = N2 + O2 + H2O + CO2 =>
4 C3H5(NO3)3 = 6 N2 + O2 + 10 H2O + 12 CO2
NH4Cl + OCa = CaCl2 + H2O + NH3 =>
2 NH4Cl + OCa = CaCl2 + H2O + 2 NH3
HCl + As2O3 + NaNO3 + H2O = NO + H3AsO4 + NaCl =>
4 HCl + 3 As2O3 + 4 NaNO3 + 7 H2O = 4 NO + 6 H3AsO4 + 4 NaCl
Cl2O + H2O = HClO =>
Cl2O + H2O = 2 HClO
Ca + HCl = CaCl2 + H =>
Ca + 2 HCl = CaCl2 + 2 H
CH3COOH + K = CH3COOK + H2 =>
2 CH3COOH + 2 K = 2 CH3COOK + H2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
CH3CH(CN)OH + HCl + H2O = CH3CH(OH)COOH + NH4Cl =>
CH3CH(CN)OH + HCl + 2 H2O = CH3CH(OH)COOH + NH4Cl
Au + HNO3 + HCl = HAuCl4 + NO + H2O =>
Au + HNO3 + 4 HCl = HAuCl4 + NO + 2 H2O
K + HOH = H2 + KOH =>
2 K + 2 HOH = H2 + 2 KOH
PbCO3 + HNO3 = Pb(NO3)2 + CO2 + H2O =>
PbCO3 + 2 HNO3 = Pb(NO3)2 + CO2 + H2O
K + HOH = H2 + KOH =>
2 K + 2 HOH = H2 + 2 KOH
Ca(NO3) + Na(OH) = Ca(OH) + Na(NO3) =>
Ca(NO3) + Na(OH) = Ca(OH) + Na(NO3)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C12H12O11 + NaClO3 = NaCl + CO2 + H2O =>
3 C12H12O11 + 19 NaClO3 = 19 NaCl + 36 CO2 + 18 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C5H12O + Cl2 + H3O = C4H9Cl + H2O =>
8 C5H12O + 5 Cl2 + 10 H3O = 10 C4H9Cl + 18 H2O
Ca(NO3) + Na(OH) = Ca(OH) + Na(NO3) =>
Ca(NO3) + Na(OH) = Ca(OH) + Na(NO3)
K + O2 = K2O =>
4 K + O2 = 2 K2O
SI + KOH + H2O = K2SIO3 + H2 =>
SI + 2 KOH + H2O = K2SIO3 + 2 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3Cl + Na = C2H6 + NaCl =>
2 CH3Cl + 2 Na = C2H6 + 2 NaCl
Zn + HF = ZnF2 + H2 =>
Zn + 2 HF = ZnF2 + H2
Ca(NO3)2*4H2O + Co(NO3)2*6H2O + C6H10O5 = Ca3Co4O9 + N2 + CO2 + H2O =>
12 Ca(NO3)2*4H2O + 16 Co(NO3)2*6H2O + 11 C6H10O5 = 4 Ca3Co4O9 + 28 N2 + 66 CO2 + 199 H2O
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