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Ca(s) + 2 H2O(l) = Ca(HO)2 + H2(g)
Sc2(SO4)3 + Ca(NO3)2 = Sc(NO3)3 + CaSO4 =>
Sc2(SO4)3 + 3 Ca(NO3)2 = 2 Sc(NO3)3 + 3 CaSO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NiO2 + H2O + Fe = Ni(OH)2 + Fe(OH)2 =>
NiO2 + 2 H2O + Fe = Ni(OH)2 + Fe(OH)2
MgCl2 + NaF = MgF2 + NaCl =>
MgCl2 + 2 NaF = MgF2 + 2 NaCl
Cu + AgNO{3} = Cu(NO){3} + Ag =>
Cu + AgNO{3} = Cu(NO){3} + Ag
(NH4)2CO3 + KBr = (NH4)2Br2 + K2CO3 =>
(NH4)2CO3 + 2 KBr = (NH4)2Br2 + K2CO3
Al(OH)3 + CH3COOH = [Al(OH)2]CH3COO + H2O =>
Al(OH)3 + CH3COOH = [Al(OH)2]CH3COO + H2O
MgZn(NO3)2 = Mg(NO3)2 + Zn =>
MgZn(NO3)2 = Mg(NO3)2 + Zn
C10H16(g) + Cl2(g) = C(s) + HCl(g) =>
C10H16(g) + 8 Cl2(g) = 10 C(s) + 16 HCl(g)
NaClO + C + NH3 + HCl = C17H21NO4 + Cl2 + Na =>
4 NaClO + 17 C + NH3 + 18 HCl = C17H21NO4 + 11 Cl2 + 4 Na
HClO = HCl + O =>
HClO = HCl + O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
ozone = oxygen =>
2 O3 = 3 O2
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
HBr + OH{-} = H2O + Br{-} =>
HBr + OH{-} = H2O + Br{-}
H4C2O2 + NaOH = H2O + Na4C2O2 =>
H4C2O2 + 4 NaOH = 4 H2O + Na4C2O2
KMnO4 + FeS2 + H2SO4 = Fe2SO43 + K2SO4 + MnSO4 + H2O =>
104 KMnO4 + 10 FeS2 + 141 H2SO4 = 5 Fe2SO43 + 52 K2SO4 + 104 MnSO4 + 141 H2O
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
HCO3{-} + H2O = CO3{2-} + H3O{+} =>
HCO3{-} + H2O = CO3{2-} + H3O{+}
Cu(OH)2 + NaCl = CuCl2 + NaOH =>
Cu(OH)2 + 2 NaCl = CuCl2 + 2 NaOH
NO2 + NO = N2O3 =>
NO2 + NO = N2O3
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
Al2(SO4)3 + KOH = (Al(OH)3)(s) + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2(Al(OH)3)(s) + 3 K2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C19H8O37 + O2 = CO2 + H2O =>
2 C19H8O37 + 5 O2 = 38 CO2 + 8 H2O
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
H2S + H2SO4 = H2S2O3 + H2O =>
H2S + H2SO4 = H2S2O3 + H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Sn + NaOH + H2O = Na2SnO3 + H2 =>
Sn + 2 NaOH + H2O = Na2SnO3 + 2 H2
HC2H3O2 = H30 + C2H3O2 =>
30 HC2H3O2 = H30 + 30 C2H3O2
CH3COOHNH4HCO3 = CH3COONH4H2OCO2 =>
CH3COOHNH4HCO3 = CH3COONH4H2OCO2
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Og + O2 = OgO4 =>
Og + 2 O2 = OgO4
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
Mg + HNO3 = Mg(NO3)2 + NO2 + H2O =>
Mg + 4 HNO3 = Mg(NO3)2 + 2 NO2 + 2 H2O
C12H22O11 + KNO3 = H2O + CO2 + KN =>
C12H22O11 + 8 KNO3 = 11 H2O + 12 CO2 + 8 KN
P4O10 + Ni(OH)2 = Ni3(PO4)2 + H2O =>
P4O10 + 6 Ni(OH)2 = 2 Ni3(PO4)2 + 6 H2O
H{+} + MnO4{-} + Br2 = MnO2 + BrO3{-} + H2O =>
4 H{+} + 10 MnO4{-} + 3 Br2 = 10 MnO2 + 6 BrO3{-} + 2 H2O
Zn = Zn2{+} + e =>
2 Zn = Zn2{+} + e
H6 + N5 = HN2 =>
5 H6 + 12 N5 = 30 HN2
C + O2 = CO2 =>
C + O2 = CO2
Mg + S = MgS3 =>
Mg + 3 S = MgS3
Ba(NO3)2 + NH4I = BaI2 + NH4NO3 =>
Ba(NO3)2 + 2 NH4I = BaI2 + 2 NH4NO3
PH3 + O2 = P2O5 + H2O =>
2 PH3 + 4 O2 = P2O5 + 3 H2O
C + O2 = CO2 =>
C + O2 = CO2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
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