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P4 + 4 HNO3 + 4 H2O = 4 H3PO3 + 4 NO
C55H72MgN4O5 + O2 = H2O + CO2 + N2 + Mg =>
2 C55H72MgN4O5 + 141 O2 = 72 H2O + 110 CO2 + 4 N2 + 2 Mg
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
Mg + As = Mg3As2 =>
3 Mg + 2 As = Mg3As2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
SNS2(s) + O2(g) = SNO2(s) + SO2(g) =>
SNS2(s) + 3 O2(g) = SNO2(s) + 2 SO2(g)
Fe(OH)3 + NaCl + CO2 = Na2CO3 + FeCl3 + H2O =>
2 Fe(OH)3 + 6 NaCl + 3 CO2 = 3 Na2CO3 + 2 FeCl3 + 3 H2O
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
SnCl2 + NaOH = Sn(OH)2 + NaCl =>
SnCl2 + 2 NaOH = Sn(OH)2 + 2 NaCl
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
Mg + CO2 = CO + MgO =>
Mg + CO2 = CO + MgO
Mg + C = MgC =>
Mg + C = MgC
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
S + Cl2 = S2Cl2 = SCl2 =>
2 S + Cl2 = S2Cl2
Fe(ClO4)2 + Al = Al(ClO4)2 + Fe =>
Fe(ClO4)2 + Al = Al(ClO4)2 + Fe
Na2SO4 + Ca(NO3)2 = NaNO3 + CaSO4 =>
Na2SO4 + Ca(NO3)2 = 2 NaNO3 + CaSO4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CuI + FeCl3 = CuCl + FeI3 =>
3 CuI + FeCl3 = 3 CuCl + FeI3
Mg + C = MgC2 =>
Mg + 2 C = MgC2
CoO + O2 = Co2O3 =>
4 CoO + O2 = 2 Co2O3
Fe2O3 + NH4NO3 = Fe(NO3)3 + NH3 + H2O =>
Fe2O3 + 6 NH4NO3 = 2 Fe(NO3)3 + 6 NH3 + 3 H2O
Ca(OH)2 + SO3 = CaSO4 + H2O =>
Ca(OH)2 + SO3 = CaSO4 + H2O
(COOH)4 + NaOH = NaCO2 + H2O =>
(COOH)4 + 4 NaOH = 4 NaCO2 + 4 H2O
Fe(ClO4)2 + Al = Al(ClO4)2 + Fe =>
Fe(ClO4)2 + Al = Al(ClO4)2 + Fe
CH3COOC6H4COOH = C7H6O3 + CH3COOH =>
8 CH3COOC6H4COOH = 10 C7H6O3 + CH3COOH
H2SO4 + CHNaO3 = Na2SO4 + H2CO3 =>
H2SO4 + 2 CHNaO3 = Na2SO4 + 2 H2CO3
HNO3(aq) + Na2CO3(s) = H2O(l) + CO2(g) + NaNO3(aq) =>
2 HNO3(aq) + Na2CO3(s) = H2O(l) + CO2(g) + 2 NaNO3(aq)
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
C55H72MgN4O5 + O2 = H2O + CO2 + N2 + Mg =>
2 C55H72MgN4O5 + 141 O2 = 72 H2O + 110 CO2 + 4 N2 + 2 Mg
Mg + CO2 = C + MgO =>
2 Mg + CO2 = C + 2 MgO
Mg(NO3)2 + FeCl3 = MgCl3 + Fe(NO3)2 =>
Mg(NO3)2 + FeCl3 = MgCl3 + Fe(NO3)2
Fe + C2H6O = FeC2H4O + H2 =>
Fe + C2H6O = FeC2H4O + H2
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
BaOH2 + K2CO3 = BaCO3 + K2OH2 =>
BaOH2 + K2CO3 = BaCO3 + K2OH2
(C4H10) + O2 = CO2 + H2O =>
2(C4H10) + 13 O2 = 8 CO2 + 10 H2O
FeI2 + I2 + KOH = KI + Fe2O3 + H2O =>
2 FeI2 + I2 + 6 KOH = 6 KI + Fe2O3 + 3 H2O
Cl3PO + Cl = Cl4PO =>
Cl3PO + Cl = Cl4PO
Cl2 + Br2 = BrCl =>
Cl2 + Br2 = 2 BrCl
C6H5Cl + KOH = C6H5OH + KCl =>
C6H5Cl + KOH = C6H5OH + KCl
Cu(OH)2 + CH3COOH = (CH3COO)2Cu + HOH =>
Cu(OH)2 + 2 CH3COOH = (CH3COO)2Cu + 2 HOH
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Fe(OH)3 + NaF = FeF3 + NaOH =>
Fe(OH)3 + 3 NaF = FeF3 + 3 NaOH
Sr(NO3)2 + Ca(NO3)2 + Mg(NO3)2 + SiO2 + NH2CONH2 = SrCaMgSi2O7 + H2O + CO2 + N2 =>
Sr(NO3)2 + Ca(NO3)2 + Mg(NO3)2 + 2 SiO2 + 5 NH2CONH2 = SrCaMgSi2O7 + 10 H2O + 5 CO2 + 8 N2
S + Cl2 = S2Cl2 = SCl2 =>
2 S + Cl2 = S2Cl2
CH3COOH + CuO = Cu + CH3COOHO =>
CH3COOH + CuO = Cu + CH3COOHO
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