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4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CS2 + Cl = CCl4 + SCl2 =>
CS2 + 8 Cl = CCl4 + 2 SCl2
C8H10N2O + H2 = C8H12N2O =>
C8H10N2O + H2 = C8H12N2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Zn + HNO3 = Zn(NO3)2 + N2 + H2O =>
5 Zn + 12 HNO3 = 5 Zn(NO3)2 + N2 + 6 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C2 + O2 = CO2 =>
C2 + 2 O2 = 2 CO2
(C12H22O11)(s) = H2O(l) + C(s) =>
(C12H22O11)(s) = 11 H2O(l) + 12 C(s)
KMnO4 + H2C2O4 + H2SO4 = K2SO4 + MnSO4 + H2O + CO2 =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
(C12H22O11) = H2O + C =>
(C12H22O11) = 11 H2O + 12 C
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Al(NO3)3 + KOH = Al(OH)3 + KNO3 =>
Al(NO3)3 + 3 KOH = Al(OH)3 + 3 KNO3
Mg(NO3)2 + H3PO4 = Mg3(PO4)2 + HNO3 =>
3 Mg(NO3)2 + 2 H3PO4 = Mg3(PO4)2 + 6 HNO3
Fe + C = FeC =>
Fe + C = FeC
KClO3 + C6H12O6 = CO2 + H2O + KClO2 =>
12 KClO3 + C6H12O6 = 6 CO2 + 6 H2O + 12 KClO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaOH(aq) + H2CO3(aq) = Na2CO3(aq) + H2O(l) =>
2 NaOH(aq) + H2CO3(aq) = Na2CO3(aq) + 2 H2O(l)
MG + H2SO4 = MGSO4 + H2 =>
MG + H2SO4 = MGSO4 + H2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
MG + HBr = MGBr + H2 =>
2 MG + 2 HBr = 2 MGBr + H2
C6H6 + O2 = H2O + CO2 =>
2 C6H6 + 15 O2 = 6 H2O + 12 CO2
Mg + Ca(NO2)2 = Mg(NO2)2 + Ca =>
Mg + Ca(NO2)2 = Mg(NO2)2 + Ca
CuO + NaOH + H2O = Na2[Cu(OH)4] =>
CuO + 2 NaOH + H2O = Na2[Cu(OH)4]
Mg + O2 = MgO2 =>
Mg + O2 = MgO2
MG + HI = MGI + H2 =>
2 MG + 2 HI = 2 MGI + H2
MG + HNO3 = MGNO3 + H2 =>
2 MG + 2 HNO3 = 2 MGNO3 + H2
C6H10O5 + I2 = C6H10O4I + IO =>
C6H10O5 + I2 = C6H10O4I + IO
Pb + H3PO4 = Pb(PO4) + H3 =>
Pb + H3PO4 = Pb(PO4) + H3
KClO3 + P4 = P4O10 + KCl =>
10 KClO3 + 3 P4 = 3 P4O10 + 10 KCl
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
CuCO3(s) + HCl(aq) = CuCl2(aq) + H2O(l) + CO2(g) =>
CuCO3(s) + 2 HCl(aq) = CuCl2(aq) + H2O(l) + CO2(g)
Pb + H3PO4 = Pb(PO4) + H =>
Pb + H3PO4 = Pb(PO4) + 3 H
ClO3H2 + Zn = Cl + OH + ZnO2 =>
2 ClO3H2 + Zn = 2 Cl + 4 OH + ZnO2
CuO + NH4OH = [Cu(NH3)4](OH)2 + H2O =>
CuO + 4 NH4OH = [Cu(NH3)4](OH)2 + 3 H2O
Ca(ClO)2 + S = SO2 + CaCl2 =>
Ca(ClO)2 + S = SO2 + CaCl2
KIO3 + Na2SO3 + H2SO4 = I2 + Na2SO4 + K2SO4 + H2O =>
2 KIO3 + 5 Na2SO3 + H2SO4 = I2 + 5 Na2SO4 + K2SO4 + H2O
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
HNO3 + SO2 + H2O = H2SO4 + NO =>
2 HNO3 + 3 SO2 + 2 H2O = 3 H2SO4 + 2 NO
ClO3H2 + Zn = Cl + OH + ZnO2 =>
2 ClO3H2 + Zn = 2 Cl + 4 OH + ZnO2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
KClO3 + C2H4O = CO2 + KCl + H2O =>
5 KClO3 + 3 C2H4O = 6 CO2 + 5 KCl + 6 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
CrBr3 + H2O2 + NaOH = Na2CrO4 + Br2 + H2O =>
2 CrBr3 + 6 H2O2 + 4 NaOH = 2 Na2CrO4 + 3 Br2 + 8 H2O
H2S + Pb(NO3)2 = PbS + HNO3 =>
H2S + Pb(NO3)2 = PbS + 2 HNO3
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
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