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2 CaO = 2 Ca + O2
C + S8 = CS2 =>
4 C + S8 = 4 CS2
LiHO + Co(ClO3)2 = LiCo + HO(ClO3)2 =>
LiHO + Co(ClO3)2 = LiCo + HO(ClO3)2
HNO3 + KI = NO + I2 + H2O + KNO3 =>
8 HNO3 + 6 KI = 2 NO + 3 I2 + 4 H2O + 6 KNO3
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
NaCrO4 + Mn = MnCrO4 + Na =>
NaCrO4 + Mn = MnCrO4 + Na
CuSO4 + KSCN = Cu[SCN]2 + K2SO4 =>
CuSO4 + 2 KSCN = Cu[SCN]2 + K2SO4
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
H3AsO4 + HNO2 = H3As + H2O + NO2 =>
H3AsO4 + 8 HNO2 = H3As + 4 H2O + 8 NO2
KI + H2SO4 = I + S + H2O + K2O =>
6 KI + H2SO4 = 6 I + S + H2O + 3 K2O
Fe(s) + Pb(NO3)2(aq) = Pb(s) + Fe(NO3)3(aq) =>
2 Fe(s) + 3 Pb(NO3)2(aq) = 3 Pb(s) + 2 Fe(NO3)3(aq)
KNO3 + NaClO = KCl + KClO3 + NaNO3 =>
3 KNO3 + 3 NaClO = 2 KCl + KClO3 + 3 NaNO3
Li2S + Na2S + P2S5 = Li2NaPS4 =>
2 Li2S + Na2S + P2S5 = 2 Li2NaPS4
Mg(OH)2(s) + H2SO4(aq) = MgSO4 + H2O =>
Mg(OH)2(s) + H2SO4(aq) = MgSO4 + 2 H2O
Hg(NO3)2 = HgO2 + N2 + O2 =>
Hg(NO3)2 = HgO2 + N2 + 2 O2
Al + I3 = AlI =>
3 Al + I3 = 3 AlI
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3COONaHCl = NaClC2H4O2 =>
CH3COONaHCl = NaClC2H4O2
(NH4)2S + Pb(NO3)2 = NH4NO3 + PbS =>
(NH4)2S + Pb(NO3)2 = 2 NH4NO3 + PbS
NH4CH3COO + Ba(OH)2 = NH3 + H2O + Ba(CH3COO)2 =>
2 NH4CH3COO + Ba(OH)2 = 2 NH3 + 2 H2O + Ba(CH3COO)2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
(NH4)2SO4 + SrCl2 = (NH4)2Cl2 + SrSO4 =>
(NH4)2SO4 + SrCl2 = (NH4)2Cl2 + SrSO4
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
HOCl + H2O = H3O{+} + OCl{-} =>
HOCl + H2O = H3O{+} + OCl{-}
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C31H64 + O2 = CO2 + H2O =>
C31H64 + 47 O2 = 31 CO2 + 32 H2O
H2SO4 + Zn(OH)2 = ZnSO4 + H2O =>
H2SO4 + Zn(OH)2 = ZnSO4 + 2 H2O
C3H6O3 = C2H6O + CO2 =>
C3H6O3 = C2H6O + CO2
MgCO3 + HNO3 = Mg(NO3)2 + H2O + CO2 =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2O + CO2
Fe + NH4SCN = FeSCN + NH4 =>
Fe + NH4SCN = FeSCN + NH4
K2[Zn(OH)4] + HCl = ZnCl2 + KOH + H2O =>
K2[Zn(OH)4] + 2 HCl = ZnCl2 + 2 KOH + 2 H2O
CH3COOC3H7KOH = CH3COOKC3H7OH =>
CH3COOC3H7KOH = CH3COOKC3H7OH
C6H12 + KMnO4 + H2SO4 = C6H10O4 + K2SO4 + MnSO4 + H2O =>
C6H12 + 2 KMnO4 + 3 H2SO4 = C6H10O4 + K2SO4 + 2 MnSO4 + 4 H2O
HBr(aq) + NaOH(aq) = NaBr(aq) + H2O(l) =>
HBr(aq) + NaOH(aq) = NaBr(aq) + H2O(l)
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Sc + Cl2 = ScCl3 =>
2 Sc + 3 Cl2 = 2 ScCl3
Br + O2 = Br2O5 =>
4 Br + 5 O2 = 2 Br2O5
Ca3(PO4)2 + Al(OH)3 = Ca(OH)2 + AlPO4 =>
Ca3(PO4)2 + 2 Al(OH)3 = 3 Ca(OH)2 + 2 AlPO4
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
Sr(NO3)2 + NaOH = Sr(OH)2 + Na(NO3) =>
Sr(NO3)2 + 2 NaOH = Sr(OH)2 + 2 Na(NO3)
P4O10 + WO3 + Na2WO4 = Na4W4P4O22 + O2 =>
P4O10 + 2 WO3 + 2 Na2WO4 = Na4W4P4O22 + O2
CaCl2 + AlSO4 = CaSO4 + AlCl2 =>
CaCl2 + AlSO4 = CaSO4 + AlCl2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
BeC + H2O = CO + BeH2 =>
BeC + H2O = CO + BeH2
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