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2 Al + 3 S = Al2S3
CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)
propane + oxygen = water + carbondioxide =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Na2Sio3 + HCl = NaCl + H2Sio3 =>
Na2Sio3 + 2 HCl = 2 NaCl + H2Sio3
Ca(s) + HCl(aq) = CaCl2(aq) + H2(g) =>
Ca(s) + 2 HCl(aq) = CaCl2(aq) + H2(g)
C(s) + O2(g) = CO(g) =>
2 C(s) + O2(g) = 2 CO(g)
Li(s) + HCl(aq) = LiCl(aq) + H2(g) =>
2 Li(s) + 2 HCl(aq) = 2 LiCl(aq) + H2(g)
MnSO4 + PbO2 + H2SO4 = HMnO4 + PbSO4 + H2O =>
2 MnSO4 + 5 PbO2 + 3 H2SO4 = 2 HMnO4 + 5 PbSO4 + 2 H2O
(NH4)3PO4 + KOH = K3PO4 + NH3 + H2O =>
(NH4)3PO4 + 3 KOH = K3PO4 + 3 NH3 + 3 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NO3{-} = NO + O2 + e =>
NO3{-} = NO + O2 + e
Cu2O + H2SO4 = CuSO4 + Cu + H2O =>
Cu2O + H2SO4 = CuSO4 + Cu + H2O
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
C(s) + O2(g) = CO2(g) =>
C(s) + O2(g) = CO2(g)
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
K2Cr2O7 + HCl = KCl + CrCl3 + Cl3 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 2 Cl3 + 7 H2O
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
NO3{-} = NO + O2 + e =>
NO3{-} = NO + O2 + e
Li(s) + H2O(g) = Li(OH)2(s) + H2(g) =>
Li(s) + 2 H2O(g) = Li(OH)2(s) + H2(g)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NO3{-} = NO + O2 + e =>
NO3{-} = NO + O2 + e
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
P2 + O2 = P2O5 =>
2 P2 + 5 O2 = 2 P2O5
CaBr2 + AlF3 = CaF2 + AlBr3 =>
3 CaBr2 + 2 AlF3 = 3 CaF2 + 2 AlBr3
Na + O2 = NaO2 =>
Na + O2 = NaO2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
HCl + CaCO3 = H2CO3 + CaCl2 =>
2 HCl + CaCO3 = H2CO3 + CaCl2
FE + NaBr = FEBr3 + Na =>
FE + 3 NaBr = FEBr3 + 3 Na
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Cl + C2H2 = C2H2Cl4 =>
4 Cl + C2H2 = C2H2Cl4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
SO2 + Li2Se = Li2O + SSe2 =>
SO2 + 2 Li2Se = 2 Li2O + SSe2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
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