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CaO(s) + SO2(g) = CaSO3(s)
Cu + ZnSO4 = CuSO4 + Zn =>
Cu + ZnSO4 = CuSO4 + Zn
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
Fe + MgCl2 = FeCl3 + Mg =>
2 Fe + 3 MgCl2 = 2 FeCl3 + 3 Mg
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Sb2S3 + O2 = Sb2O3 + SO2 =>
2 Sb2S3 + 9 O2 = 2 Sb2O3 + 6 SO2
NaCl(s) + H2SO4(aq) = Na2SO4(aq) + HCl(g) =>
2 NaCl(s) + H2SO4(aq) = Na2SO4(aq) + 2 HCl(g)
C7H15OH + O2 = CO2 + H2O =>
2 C7H15OH + 21 O2 = 14 CO2 + 16 H2O
CH3COOK + KOH = K2CO3 + H2O + C2H6 =>
7 CH3COOK + 5 KOH = 6 K2CO3 + H2O + 4 C2H6
CaCl2 + AgNO3 = AgCl + Ca(NO3)2 =>
CaCl2 + 2 AgNO3 = 2 AgCl + Ca(NO3)2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
PbO2 + CO = Pb + CO2 =>
PbO2 + 2 CO = Pb + 2 CO2
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H2O(l) = H2(g) + O2(g) =>
2 H2O(l) = 2 H2(g) + O2(g)
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Pb(NO3)2(aq) + NaCl(aq) = PbCl2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaCl(aq) = PbCl2(s) + 2 NaNO3(aq)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HCl + NaOH = H2O + Cl + Na =>
HCl + NaOH = H2O + Cl + Na
AlF3 + Na = NaF + Al =>
AlF3 + 3 Na = 3 NaF + Al
C7H15OH + O2 = CO + H2O =>
C7H15OH + 7 O2 = 7 CO + 8 H2O
AlF3 + Na = NaF + Al =>
AlF3 + 3 Na = 3 NaF + Al
HCl + NaOH = H2O + Na + Cl =>
HCl + NaOH = H2O + Na + Cl
AlF3 + Na = NaF + Al =>
AlF3 + 3 Na = 3 NaF + Al
FeO4 + H{+} = O2 + H2O + Fe{3+} =>
4 FeO4 + 12 H{+} = 5 O2 + 6 H2O + 4 Fe{3+}
AlF3 + Na = NaF + Al =>
AlF3 + 3 Na = 3 NaF + Al
Al + MnO = Al2O3 + Mn =>
2 Al + 3 MnO = Al2O3 + 3 Mn
HCl + NaOH = H2O + Na + Cl =>
HCl + NaOH = H2O + Na + Cl
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Mg + S = MgS =>
Mg + S = MgS
HCl + Mg(OH)2 = MgCl2 + H2O =>
2 HCl + Mg(OH)2 = MgCl2 + 2 H2O
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
AlF3 + Na = NaF + Al =>
AlF3 + 3 Na = 3 NaF + Al
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
C7H15OH + O2 = C + H2O =>
2 C7H15OH + 7 O2 = 14 C + 16 H2O
CO2 + C = CO =>
CO2 + C = 2 CO
HgO(s) = Hg(s) + O2(g) =>
2 HgO(s) = 2 Hg(s) + O2(g)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CO2(g) + CaSiO3(s) + H2O(l) = SiO2(s) + Ca(HCO3)2(aq) =>
2 CO2(g) + CaSiO3(s) + H2O(l) = SiO2(s) + Ca(HCO3)2(aq)
HNO3 + HI = NO + I2 + H2O =>
2 HNO3 + 6 HI = 2 NO + 3 I2 + 4 H2O
KI + Pb(NO3)2 = PbI2 + K(NO3) =>
2 KI + Pb(NO3)2 = PbI2 + 2 K(NO3)
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
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