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C3H8 + 5 O2 = 3 CO2 + 4 H2O
P2S2 = P4 + S8 =>
4 P2S2 = 2 P4 + S8
Li + ErCl3 = Er + LiCl =>
3 Li + ErCl3 = Er + 3 LiCl
KCl = ClK =>
KCl = ClK
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
N + Ca(OH)2 = N(Ca(OH)2) =>
N + Ca(OH)2 = N(Ca(OH)2)
Fe(s) + Cu(NO3)2(aq) = Fe(NO3)3(aq) + Cu(s) =>
2 Fe(s) + 3 Cu(NO3)2(aq) = 2 Fe(NO3)3(aq) + 3 Cu(s)
AlCl3 + Ba(OH)2 = Al(OH)2 + Cl3Ba =>
AlCl3 + Ba(OH)2 = Al(OH)2 + Cl3Ba
K2CrO4 + K2S + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
8 K2CrO4 + 3 K2S + 20 H2SO4 = 4 Cr2(SO4)3 + 11 K2SO4 + 20 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Zn + KClO3 + KOH + H2O = KCl + K2[Zn(OH)4] =>
3 Zn + KClO3 + 6 KOH + 3 H2O = KCl + 3 K2[Zn(OH)4]
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
NaCl + LiBr = LiCl + NaBr =>
NaCl + LiBr = LiCl + NaBr
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
C + F2 = CF4 =>
C + 2 F2 = CF4
MgCaCO3 = MgCO3Ca =>
MgCaCO3 = MgCO3Ca
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KMnO4 + SO2 + NaOH = MnO2 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 3 SO2 + 4 NaOH = 2 MnO2 + K2SO4 + 2 Na2SO4 + 2 H2O
S + NaOH = Na2S + Na2S2O3 + H2O =>
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
MgBr2 + HF = HBr + MgF2 =>
MgBr2 + 2 HF = 2 HBr + MgF2
CuSO4*5H2O + NaOH = CuO + Na2SO4 + H2O =>
CuSO4*5H2O + 2 NaOH = CuO + Na2SO4 + 6 H2O
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
MgCl2 + CH3COOH = HCl + (CH3COO)2Mg =>
MgCl2 + 2 CH3COOH = 2 HCl + (CH3COO)2Mg
FeS = Fe + S =>
FeS = Fe + S
FGe = GeF =>
FGe = GeF
SnCl2 + Fe2(SO4)3 = FeCl3 + SnSO4 =>
3 SnCl2 + Fe2(SO4)3 = 2 FeCl3 + 3 SnSO4
IrF4 = IrF3 + F2 =>
2 IrF4 = 2 IrF3 + F2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
H2O + FeSO4 + Cu = CuSO4 + FeO + H2 =>
H2O + FeSO4 + Cu = CuSO4 + FeO + H2
NaBr + O2 = Na2O + Br2 =>
4 NaBr + O2 = 2 Na2O + 2 Br2
NaNO3 + NH3 + H2O = NaOH + NH4NO3 =>
NaNO3 + NH3 + H2O = NaOH + NH4NO3
Na2Cr2O7 + HBr = NaBr + CrBr3 + Br2 + H2O =>
Na2Cr2O7 + 14 HBr = 2 NaBr + 2 CrBr3 + 3 Br2 + 7 H2O
Cr2 + NaCl = Na + Cr2Cl =>
Cr2 + NaCl = Na + Cr2Cl
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
BaSO4 + HCl = BaCl2 + H2SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2SO4
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C2O7 + H2O = HCO4 =>
C2O7 + H2O = 2 HCO4
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
H2S + Cs = H2 + Cs2S =>
H2S + 2 Cs = H2 + Cs2S
Na + N2 = Na3N =>
6 Na + N2 = 2 Na3N
Cl2O7H2O = HClO4 =>
Cl2O7H2O = 2 HClO4
Zn = Zn{+2} + e =>
Zn = Zn{+2} + 2e
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
C + O2 = CO2 =>
C + O2 = CO2
Cu(CN)2 = C2N2 + CuCN =>
2 Cu(CN)2 = C2N2 + 2 CuCN
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
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