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2 H3PO4 + 3 Na2O = 2 Na3PO4 + 3 H2O
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
Na2So4 + BaCl2 = BaSo4 + NaCl =>
Na2So4 + BaCl2 = BaSo4 + 2 NaCl
Al3 + HCl = AlCl3 + H2 =>
2 Al3 + 18 HCl = 6 AlCl3 + 9 H2
HCl + Hg = Hg(Cl)2 + H2 =>
2 HCl + Hg = Hg(Cl)2 + H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Pb(NO3)2 + Mg = Pb + Mg(NO3)2 =>
Pb(NO3)2 + Mg = Pb + Mg(NO3)2
Si2H3 + O2 = SiO2 + H2O3 =>
4 Si2H3 + 17 O2 = 8 SiO2 + 6 H2O3
NaOH(aq) + Cu(NO3)2(aq) = Cu(OH)2 + NaNO3 =>
2 NaOH(aq) + Cu(NO3)2(aq) = Cu(OH)2 + 2 NaNO3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
C + Na = Na4C =>
C + 4 Na = Na4C
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
Al3 + HCl = AlCl3 + H2 =>
2 Al3 + 18 HCl = 6 AlCl3 + 9 H2
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
H2 + I2 = HI =>
H2 + I2 = 2 HI
K3PO4 + Ba(NO3)2 = Ba3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Ba(NO3)2 = Ba3(PO4)2 + 6 KNO3
C7H16 + O2 = H2O + CO2 =>
C7H16 + 11 O2 = 8 H2O + 7 CO2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
CH3CHO + KMnO4O4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
13 CH3CHO + 2 KMnO4O4 + 3 H2SO4 = 13 CH3COOH + 2 MnSO4 + K2SO4 + 3 H2O
Cu(NH3)4Cl2 + KCN + H2O = NH3 + NH4Cl + K2Cu(CN)3 + KCNO + KCl =>
2 Cu(NH3)4Cl2 + 7 KCN + H2O = 6 NH3 + 2 NH4Cl + 2 K2Cu(CN)3 + KCNO + 2 KCl
(NH4)3PO4 + NaOH = NH3 + H2O + Na3PO4 =>
(NH4)3PO4 + 3 NaOH = 3 NH3 + 3 H2O + Na3PO4
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Cl2 + CuI2 = Cu + ClI =>
Cl2 + CuI2 = Cu + 2 ClI
Cl2 + H2O = HCl + HClO3 =>
3 Cl2 + 3 H2O = 5 HCl + HClO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HBr + KOH = KBr + H2O =>
HBr + KOH = KBr + H2O
HF + MgS = H2S + MgF2 =>
2 HF + MgS = H2S + MgF2
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al(NO3)3 + FeCl2 = Fe(NO3)2 + AlCl3 =>
2 Al(NO3)3 + 3 FeCl2 = 3 Fe(NO3)2 + 2 AlCl3
Si + NaOH + H2O = Na2SiO3 + H2 =>
Si + 2 NaOH + H2O = Na2SiO3 + 2 H2
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
Fe + HCl = FeCl2 + H =>
Fe + 2 HCl = FeCl2 + 2 H
P + KClO3 = KCl + P2O5 =>
6 P + 5 KClO3 = 5 KCl + 3 P2O5
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
C2H4 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C2H4 + 12 KMnO4 + 18 H2SO4 = 10 CO2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
C + Ca = CaC2 =>
2 C + Ca = CaC2
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