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Ba + 2 NaCl = BaCl2 + 2 Na
S + Rb = Rb2S =>
S + 2 Rb = Rb2S
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CaC2 + CO2 = CaCO3 + CO =>
CaC2 + 4 CO2 = CaCO3 + 5 CO
Co + H2O = Co2O3 + H2 =>
2 Co + 3 H2O = Co2O3 + 3 H2
CH3CH2OH + CUO = CH3CHO + CU2O + H2O =>
3 CH3CH2OH + 4 CUO = 4 CH3CHO + 2 CU2O + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KOH + HI = H2O + KI =>
KOH + HI = H2O + KI
FeCl2 + O2 + H2O = Fe2O3 + HCl =>
4 FeCl2 + O2 + 4 H2O = 2 Fe2O3 + 8 HCl
C + Br2 = CBr4 =>
C + 2 Br2 = CBr4
ClO + H = HClO =>
ClO + H = HClO
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Li + O2 = LiO2 =>
Li + O2 = LiO2
HCl + S = S(HCl)4 =>
4 HCl + S = S(HCl)4
MnO4{-} + Cl2 = Cl{-} + Mn{2+} + O2 =>
2 MnO4{-} + 3 Cl2 = 6 Cl{-} + 2 Mn{2+} + 4 O2
As + S = As2S3 =>
2 As + 3 S = As2S3
AgNO3 + LiBr = AgBr + LiNO3 =>
AgNO3 + LiBr = AgBr + LiNO3
Mg + HCl = MgCl + H2 =>
2 Mg + 2 HCl = 2 MgCl + H2
Zn(s) + Cu{2+}(aq) = Zn{2+} + Cu =>
Zn(s) + Cu{2+}(aq) = Zn{2+} + Cu
Rh + H2SO4 = Rh2(SO4)3 + SO2 + H2O =>
2 Rh + 6 H2SO4 = Rh2(SO4)3 + 3 SO2 + 6 H2O
C7H6O3 + O2 = CO2 + H2O =>
C7H6O3 + 7 O2 = 7 CO2 + 3 H2O
CrO6 + HCl = Cl2 + CrCl3 + H2O =>
2 CrO6 + 24 HCl = 9 Cl2 + 2 CrCl3 + 12 H2O
BeO + Na2O = Na2BeO2 =>
BeO + Na2O = Na2BeO2
Mg + HCl = MgCl + H =>
Mg + HCl = MgCl + H
Ca(OH)2ZnS = CaSZn(OH)2 =>
Ca(OH)2ZnS = CaSZn(OH)2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
CH3N02 + O2 = NO2 + CO2 + H2O =>
4 CH3N02 + 15 O2 = 8 NO2 + 4 CO2 + 6 H2O
LiOH + KPO4 = LiPO4 + KOH =>
LiOH + KPO4 = LiPO4 + KOH
NaI + KNO3 = KI + NaNO3 =>
NaI + KNO3 = KI + NaNO3
C2H5OH + O2 = CO + H2O =>
C2H5OH + 2 O2 = 2 CO + 3 H2O
Ni + NaOH = NiOH + Na =>
Ni + NaOH = NiOH + Na
C17H31COOH + Br2 = C17H31(Br)4COOH =>
C17H31COOH + 2 Br2 = C17H31(Br)4COOH
HCOOH + Ca(OH)2 = Ca + HCOO + H2O =>
2 HCOOH + Ca(OH)2 = Ca + 2 HCOO + 2 H2O
V + O = V2O5 =>
2 V + 5 O = V2O5
C2H3O2 + NaOH = H2O + CO2 + NaC2H3O2 =>
8 C2H3O2 + 7 NaOH = 5 H2O + 2 CO2 + 7 NaC2H3O2
V + O2 = V2O5 =>
4 V + 5 O2 = 2 V2O5
Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
Cd(NO3)2 + (NH4)2S = CdS + NH4NO3 =>
Cd(NO3)2 + (NH4)2S = CdS + 2 NH4NO3
NH4Cl + Sr(OH)2 = SrCl2 + NH3 + H2O =>
2 NH4Cl + Sr(OH)2 = SrCl2 + 2 NH3 + 2 H2O
C2H6O + Cr2O7 + H{+} = C2H4O + H2O + Cr3{+} =>
20 C2H6O + 3 Cr2O7 + 2 H{+} = 20 C2H4O + 21 H2O + 2 Cr3{+}
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
SiC(s) + Cl2(g) = SiCl4(l) + C(s) =>
SiC(s) + 2 Cl2(g) = SiCl4(l) + C(s)
AlCl3 + I = AlI3 + Cl2 =>
2 AlCl3 + 6 I = 2 AlI3 + 3 Cl2
(NH3)Cl + KOH = (NH3)OH + KCl =>
(NH3)Cl + KOH = (NH3)OH + KCl
CuCO3 + MgBr2 = CuBr2 + MgCO3 =>
CuCO3 + MgBr2 = CuBr2 + MgCO3
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Na2SO4 + H2 = H2SO4 + Na =>
Na2SO4 + H2 = H2SO4 + 2 Na
C2H8 + O2 = CO2 + H2O(a) =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O(a)
K4Fe(CN)6 + KMnO4 + H2SO4 = KH(SO4) + Fe2(SO4)3 + Mn(SO4) + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KH(SO4) + 5 Fe2(SO4)3 + 122 Mn(SO4) + 60 HNO3 + 60 CO2 + 188 H2O
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