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SO2 + H2O = H2(SO3)
NH4(OH) + H2S = (NH4)2S + H2O =>
2 NH4(OH) + H2S = (NH4)2S + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
K2SO4 + H3PO4 = K2HPO4 + H2SO4 =>
K2SO4 + H3PO4 = K2HPO4 + H2SO4
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
SO2 + PbS = PbO + S2 =>
2 SO2 + 4 PbS = 4 PbO + 3 S2
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
N2O5 + Al2O3 = N2Al2O8 =>
N2O5 + Al2O3 = N2Al2O8
C51H88O6 + O2 = CO2 + H2O =>
C51H88O6 + 70 O2 = 51 CO2 + 44 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AlO3H3 + NaNO3 = AlN3O9 + NaOH =>
AlO3H3 + 3 NaNO3 = AlN3O9 + 3 NaOH
AlCl + F2 = AlF3 + Cl2 =>
2 AlCl + 3 F2 = 2 AlF3 + Cl2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
NH4NO3(aq) + KOH(aq) = KNO3(aq) + H2O(l) + NH3(g) =>
NH4NO3(aq) + KOH(aq) = KNO3(aq) + H2O(l) + NH3(g)
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MnO2 + Sn(OH)4 = Mn(OH)2 + Sn(O2)2 =>
2 MnO2 + Sn(OH)4 = 2 Mn(OH)2 + Sn(O2)2
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Al(OH)3 + NaNO3 = Al(NO3)3 + NaOH =>
Al(OH)3 + 3 NaNO3 = Al(NO3)3 + 3 NaOH
Hg + O = HgO =>
Hg + O = HgO
MnO2 + Sn(OH)4 = Mn(OH)2 + Sn(O2)2 =>
2 MnO2 + Sn(OH)4 = 2 Mn(OH)2 + Sn(O2)2
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
V + ZnBr2 = VBr3 + Zn =>
2 V + 3 ZnBr2 = 2 VBr3 + 3 Zn
Mn + HCl = MnCl2 + H2 =>
Mn + 2 HCl = MnCl2 + H2
NO + Fe{2+} + H2O = NO2{-} + H{+} + Fe =>
2 NO + Fe{2+} + 2 H2O = 2 NO2{-} + 4 H{+} + Fe
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Mn + HCl = MnCl2 + H2 =>
Mn + 2 HCl = MnCl2 + H2
Cd(OH)2 + NH4OH = (Cd(NH3)4)(OH)2 + H2O =>
Cd(OH)2 + 4 NH4OH = (Cd(NH3)4)(OH)2 + 4 H2O
NaOH + Cl = NaCl + NaOCl + H2O =>
2 NaOH + 2 Cl = NaCl + NaOCl + H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
K2CrO4 + C2H5OH = CH3CO2H + H2O + CrK2 =>
K2CrO4 + 2 C2H5OH = 2 CH3CO2H + 2 H2O + CrK2
C9H20(g) + O2(g) = CO2 + H2O =>
C9H20(g) + 14 O2(g) = 9 CO2 + 10 H2O
Fe(NH4)2(SO4)2 + Ni = Ni(NH4)2(SO4)2 + Fe =>
Fe(NH4)2(SO4)2 + Ni = Ni(NH4)2(SO4)2 + Fe
AgNO3 + NaOH + NiO + O2 + NaAlO2 + CuCl = Ag9CuNi9AlO20 + H2O + NaNO3 + NaCl =>
36 AgNO3 + 36 NaOH + 36 NiO + 9 O2 + 4 NaAlO2 + 4 CuCl = 4 Ag9CuNi9AlO20 + 18 H2O + 36 NaNO3 + 4 NaCl
C2H2O + O2 = CO2 + H2O =>
C2H2O + 2 O2 = 2 CO2 + H2O
Sr + H2SiO3 = Sr(HSiO3)2 + H2 =>
Sr + 2 H2SiO3 = Sr(HSiO3)2 + H2
Na2CO3 + HCI = NaCI + H2O + CO2 =>
Na2CO3 + 2 HCI = 2 NaCI + H2O + CO2
FePO4 + Na2SO4 = Fe2(SO4)3 + Na3PO4 =>
2 FePO4 + 3 Na2SO4 = Fe2(SO4)3 + 2 Na3PO4
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Mn{2+} + Pb3O4 + H{+} = MnO4{2-} + Pb{2+} + H2O =>
Mn{2+} + 2 Pb3O4 + 8 H{+} = MnO4{2-} + 6 Pb{2+} + 4 H2O
HCl + Fe(OH)2 = FeCl2 + H2O =>
2 HCl + Fe(OH)2 = FeCl2 + 2 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
HClO + H2SO4 = H2O + HClO4 + SO2 =>
HClO + 3 H2SO4 = 3 H2O + HClO4 + 3 SO2
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
B + KClO3 + KOH = KCl + KBO2 + H2O =>
2 B + KClO3 + 2 KOH = KCl + 2 KBO2 + H2O
NH4HCO3 = NH3 + H2O + CO2 =>
NH4HCO3 = NH3 + H2O + CO2
K2SO3 + HCl = SO2 + KCl + H2O =>
K2SO3 + 2 HCl = SO2 + 2 KCl + H2O
MI2 = M + I =>
MI2 = M + 2 I
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
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