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2 Al + Ni2(SO3)3 = Al2(SO3)3 + 2 Ni
CCl4 + HCl = CH3Cl + Cl2 =>
CCl4 + 3 HCl = CH3Cl + 3 Cl2
ZnO + HCl + H2O = [Zn(H2O)4]Cl2 =>
ZnO + 2 HCl + 3 H2O = [Zn(H2O)4]Cl2
AI + HBr = AIBr3 + H2 =>
2 AI + 6 HBr = 2 AIBr3 + 3 H2
Al2O3(l) + C(s) = Al(l) + CO2(g) =>
2 Al2O3(l) + 3 C(s) = 4 Al(l) + 3 CO2(g)
H2SnO3 + HCl = SnCl4 + H2O =>
H2SnO3 + 4 HCl = SnCl4 + 3 H2O
Sb2O3 + Cl2 + KOH = KSbO3 + KCl + H2O =>
Sb2O3 + 2 Cl2 + 6 KOH = 2 KSbO3 + 4 KCl + 3 H2O
C3H4O4 + KOH = H2O + K2C3H2O4 =>
C3H4O4 + 2 KOH = 2 H2O + K2C3H2O4
MnI7 + Br2 = MnBr7 + I2 =>
2 MnI7 + 7 Br2 = 2 MnBr7 + 7 I2
Fe2(CO3)3 + HCl(aq) = FeCl3(aq) + H2O(l) + CO2(g) =>
Fe2(CO3)3 + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2O(l) + 3 CO2(g)
FeO(l) + Mg(l) = Fe(l) + MgO(s) =>
FeO(l) + Mg(l) = Fe(l) + MgO(s)
K2O + H2O(l) = KOH =>
K2O + H2O(l) = 2 KOH
H2Cr2O7 + H2FeCl4 + H2O = FeCl3 + [Cr(H2O)6]Cl3 =>
H2Cr2O7 + 6 H2FeCl4 + 5 H2O = 6 FeCl3 + 2[Cr(H2O)6]Cl3
H3BO3 + Sn(OH)4 = Sn3(BO3)4 + H2O =>
4 H3BO3 + 3 Sn(OH)4 = Sn3(BO3)4 + 12 H2O
C4H8O = C8H14O + H2O =>
2 C4H8O = C8H14O + H2O
TiO2(s) + C(s) + Cl2(g) = TiCl4(s) + CO2(g) =>
TiO2(s) + C(s) + 2 Cl2(g) = TiCl4(s) + CO2(g)
Ti + TiC + Al4C3 = Ti3AlC2 =>
7 Ti + 5 TiC + Al4C3 = 4 Ti3AlC2
C2H5OH(aq) + Fe = C2H5OFe + H2 =>
2 C2H5OH(aq) + 2 Fe = 2 C2H5OFe + H2
Cu{+} + Cl{-} = CuCl3{2-} =>
Cu{+} + 3 Cl{-} = CuCl3{2-}
C6H14(l) + O2(g) = CO2(g) + H2O(g)* =>
2 C6H14(l) + 19 O2(g) = 12 CO2(g) + 14 H2O(g)*
Mg{2+} + HPO4{2-} + NaOH = Mg(OH)2 + NaHPO4{-} =>
Mg{2+} + 2 HPO4{2-} + 2 NaOH = Mg(OH)2 + 2 NaHPO4{-}
H{+} + Hg4Fe(CN)6 + ClO3{-} = Cl{-} + NO + CO2 + Fe{3+} + Hg{2+} + H2O =>
66 H{+} + 6 Hg4Fe(CN)6 + 47 ClO3{-} = 47 Cl{-} + 36 NO + 36 CO2 + 6 Fe{3+} + 24 Hg{2+} + 33 H2O
O2(g) + H2O(l) + Mg(s) = Mg(OH)2(s) =>
O2(g) + 2 H2O(l) + 2 Mg(s) = 2 Mg(OH)2(s)
Na2O + Ba(OH)2 = NaOH + BaO =>
Na2O + Ba(OH)2 = 2 NaOH + BaO
Ca(HCO3)2 + Cs2CO3 = CaCO3 + CsHCO3 =>
Ca(HCO3)2 + Cs2CO3 = CaCO3 + 2 CsHCO3
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
C3H8(g) + H2O(g) = CO2(g) + H2(g) =>
C3H8(g) + 6 H2O(g) = 3 CO2(g) + 10 H2(g)
HCl + MnCl2 = HCl2 + ClMn =>
HCl + MnCl2 = HCl2 + ClMn
CoCl2 + NH3 + H2O + O2 = Co(OH)2 + NH3Cl =>
2 CoCl2 + 4 NH3 + 2 H2O + O2 = 2 Co(OH)2 + 4 NH3Cl
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
Zn(s) + K2Cr2O7(aq) + H2SO4(aq) = ZnSO4(aq) + CrSO4(aq) + K2SO4(aq) + H2O(l) =>
4 Zn(s) + K2Cr2O7(aq) + 7 H2SO4(aq) = 4 ZnSO4(aq) + 2 CrSO4(aq) + K2SO4(aq) + 7 H2O(l)
CHC + O2 = CO2 + H2O =>
4 CHC + 9 O2 = 8 CO2 + 2 H2O
Cu(NO3)2 + Na2Cr2O7 = CuCr2O7 + NaNO3 =>
Cu(NO3)2 + Na2Cr2O7 = CuCr2O7 + 2 NaNO3
MgCl{2+} + NaOH = MgOH{2+} + NaCl =>
MgCl{2+} + NaOH = MgOH{2+} + NaCl
CH3S + O2 = CO2 + H2O + SO3 =>
4 CH3S + 13 O2 = 4 CO2 + 6 H2O + 4 SO3
Cr2O3 + C = CrO + CO =>
Cr2O3 + C = 2 CrO + CO
C4H8O = C4H6 + H2O =>
C4H8O = C4H6 + H2O
(NH4)PtCl6 = NH3 + HCl + Cl2 + Pt =>
2(NH4)PtCl6 = 2 NH3 + 2 HCl + 5 Cl2 + 2 Pt
NaI(aq) + Br2(aq) = I2(aq) + NaBr(aq) =>
2 NaI(aq) + Br2(aq) = I2(aq) + 2 NaBr(aq)
CuCo3 = Cu2 + Co =>
2 CuCo3 = Cu2 + 6 Co
U(OH)4 + HCl = UCl4 + H2O =>
U(OH)4 + 4 HCl = UCl4 + 4 H2O
Al + *Cl = AlCl =>
Al + *Cl = AlCl
K2Cr2O7 + NO2 + H2SO4 = K2SO4 + Cr(NO3)3 + H2O =>
K2Cr2O7 + 6 NO2 + H2SO4 = K2SO4 + 2 Cr(NO3)3 + H2O
FeCl3 + Cs3(PO4) = Fe(PO4) + CsCl =>
FeCl3 + Cs3(PO4) = Fe(PO4) + 3 CsCl
Cu + Sn(SO3)2 = Cu2(SO3) + Sn =>
4 Cu + Sn(SO3)2 = 2 Cu2(SO3) + Sn
NH4Cl + Ba(OH)2 = Ba(Cl)2 + NH3 + H2O =>
2 NH4Cl + Ba(OH)2 = Ba(Cl)2 + 2 NH3 + 2 H2O
Fe + H2O(steam) = Fe2O3 + H2(g) =>
2 Fe + 3 H2O(steam) = Fe2O3 + 3 H2(g)
Ca(OH)2(s) + HCl(ap) = CaCl2 + H2O(l) =>
Ca(OH)2(s) + 2 HCl(ap) = CaCl2 + 2 H2O(l)
Li2SO3 + HC2H3O2 = LiC2H3O2 + H2SO3 =>
Li2SO3 + 2 HC2H3O2 = 2 LiC2H3O2 + H2SO3
CaCO3 + Nb2O5 = CaNb2O6 + CO2 =>
CaCO3 + Nb2O5 = CaNb2O6 + CO2
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