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8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
Pb{2+} + Cr{2+} = Pb + Cr{3+} =>
Pb{2+} + 2 Cr{2+} = Pb + 2 Cr{3+}
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
SICl4 + H2O = H4SIO4 + HCl =>
SICl4 + 4 H2O = H4SIO4 + 4 HCl
CH4 + Br2 = CBr4 + H2 =>
CH4 + 2 Br2 = CBr4 + 2 H2
C12H10Cl2N2 + O2 = CO2 + H2O + N2 + Cl2 =>
2 C12H10Cl2N2 + 29 O2 = 24 CO2 + 10 H2O + 2 N2 + 2 Cl2
I + H2SO4 = HIO3 + SO2 + H2O =>
2 I + 5 H2SO4 = 2 HIO3 + 5 SO2 + 4 H2O
Ca(HPo4)2 + Ca(OH)2 = Ca(Po4) + H2O =>
Ca(HPo4)2 + Ca(OH)2 = 2 Ca(Po4) + 2 H2O
Al(s) + Mg(NO3)2(ac) = Al(NO3)3(ac) + Mg(s) =>
2 Al(s) + 3 Mg(NO3)2(ac) = 2 Al(NO3)3(ac) + 3 Mg(s)
CaSO44 + AlCl3 = CaCl2 + Al2(SO44)3 =>
3 CaSO44 + 2 AlCl3 = 3 CaCl2 + Al2(SO44)3
He20 + H2 = He30H4 =>
3 He20 + 4 H2 = 2 He30H4
Fe3(PO4)2(aq) + CaCl2(aq) = FeCl2(s) + Ca3(PO4)2(aq) =>
Fe3(PO4)2(aq) + 3 CaCl2(aq) = 3 FeCl2(s) + Ca3(PO4)2(aq)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ni(NO3)2 + H2SO4 = NiSO4 + HNO3 =>
Ni(NO3)2 + H2SO4 = NiSO4 + 2 HNO3
[Zn(NH3)4](OH)2 + HCl = Zn(OH)2 + NH4Cl =>
[Zn(NH3)4](OH)2 + 4 HCl = Zn(OH)2 + 4 NH4Cl
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
ZnO + N2O5 = Zn(NO3)2 =>
ZnO + N2O5 = Zn(NO3)2
MnO4 + NH3 = HNO3 + MnO2 + H2O =>
2 MnO4 + NH3 = HNO3 + 2 MnO2 + H2O
C10H19O3N + HCO3 + H2O = CH3COOH + NH3 =>
C10H19O3N + 2 HCO3 + 3 H2O = 6 CH3COOH + NH3
Pb(N03)2 + K2Cr04 = PbCr04 + KN03 =>
Pb(N03)2 + K2Cr04 = PbCr04 + 2 KN03
Co + Ni2 = CoNi =>
2 Co + Ni2 = 2 CoNi
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2S(g) + O2(g) = H2O(l)SO2(g) =>
2 H2S(g) + 3 O2(g) = 2 H2O(l)SO2(g)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
K + O2 = K2O =>
4 K + O2 = 2 K2O
C + SO3 = CS2 + CO =>
7 C + 2 SO3 = CS2 + 6 CO
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
AlI3 + Br2 = AlBr3 + I2 =>
2 AlI3 + 3 Br2 = 2 AlBr3 + 3 I2
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
Sn(NO2)4 + Pt3 = Sn3N4 + Pt(NO3)2 =>
9 Sn(NO2)4 + 4 Pt3 = 3 Sn3N4 + 12 Pt(NO3)2
Na2CO3 + S8 + SO2 = CO2 + Na2S2O3 =>
8 Na2CO3 + S8 + 8 SO2 = 8 CO2 + 8 Na2S2O3
CH2S(g) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
2 CH2S(g) + 5 O2(g) = 2 CO2(g) + 2 H2O(l) + 2 SO2(g)
KO2 + Na2SO3 + H2SO4 = K2SO4 + Na2SO4 + H2O =>
2 KO2 + 3 Na2SO3 + H2SO4 = K2SO4 + 3 Na2SO4 + H2O
ClNH4 + Ca(OH)2 = H2O + CaCl2 + NH3 =>
2 ClNH4 + Ca(OH)2 = 2 H2O + CaCl2 + 2 NH3
SO2(g) + O2(g)0 = SO3(g) =>
20 SO2(g) + O2(g)0 = 20 SO3(g)
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
NH3 + H3Po4 = (NH4)2HPo4 =>
2 NH3 + H3Po4 = (NH4)2HPo4
Fe2(SO4)3(aq) + K2S(aq) = Fe2S3(s) + K2SO4(aq) =>
Fe2(SO4)3(aq) + 3 K2S(aq) = Fe2S3(s) + 3 K2SO4(aq)
Fe + AgC2H3O2 = Ag + FeC2H3O2 =>
Fe + AgC2H3O2 = Ag + FeC2H3O2
MgHBr = Mg + HBr =>
MgHBr = Mg + HBr
P8 + O = P25O2 =>
25 P8 + 16 O = 8 P25O2
MgSO3(s) = MgO(s) + SO2(g) =>
MgSO3(s) = MgO(s) + SO2(g)
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
FeSAs + O2 = As2O3 + SO2 + Fe2O3 =>
2 FeSAs + 5 O2 = As2O3 + 2 SO2 + Fe2O3
C2H2 = C6H6 =>
3 C2H2 = C6H6
KClO3(s) = KCl(s) + O2(g)2KClO3(s) = KCl(s) + O2(g) =>
25 KClO3(s) = 22 KCl(s) + 3 O2(g)2KClO3(s)
Br2 + NaI(aq) = NaBr(aq) + I2 =>
Br2 + 2 NaI(aq) = 2 NaBr(aq) + I2
MnO4{-} + Mn{2+} + H{+} + H2O = [Mn(H2O)6]{+3} =>
MnO4{-} + 4 Mn{2+} + 8 H{+} + 26 H2O = 5[Mn(H2O)6]{+3}
Mg(s) + CrCl3(aq) = Cl2 + MgCr =>
2 Mg(s) + 2 CrCl3(aq) = 3 Cl2 + 2 MgCr
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