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Ni(CO)4 = Ni + 4 CO
LiOH(aq) + H2CO3(aq) = Li2CO3 + H2O =>
2 LiOH(aq) + H2CO3(aq) = Li2CO3 + 2 H2O
C7H8 + Cl2 = C7H7Cl + HCl =>
C7H8 + Cl2 = C7H7Cl + HCl
BaCO3 + HCl = BaCl2 + H2CO3 =>
BaCO3 + 2 HCl = BaCl2 + H2CO3
K2S2O3 + HCl = KCl + SO2 + H2O + S =>
K2S2O3 + 2 HCl = 2 KCl + SO2 + H2O + S
As2O3 + ZnH2SO4 = AsH3 + ZnSO4 + H2O =>
As2O3 + 6 ZnH2SO4 = 2 AsH3 + 6 ZnSO4 + 3 H2O
C2H2 + H2 = C2H4 =>
C2H2 + H2 = C2H4
Fe2 + Cu2SO4 = FeSO4 + Cu =>
Fe2 + 2 Cu2SO4 = 2 FeSO4 + 4 Cu
HgCl4 = Hg + Cl =>
HgCl4 = Hg + 4 Cl
F2 + CaCl2 = CaF2 + Cl2 =>
F2 + CaCl2 = CaF2 + Cl2
NaBr + Cr = CrBr4 + Na =>
4 NaBr + Cr = CrBr4 + 4 Na
SF6 = S + F2 =>
SF6 = S + 3 F2
Zn + NHO3 = Zn(NO3)2 + N2 + H2O =>
5 Zn + 12 NHO3 = 5 Zn(NO3)2 + N2 + 6 H2O
CuI2 + HNO3 = Cu(NO3)2 + HIO3 + H2O + NO =>
CuI2 + 6 HNO3 = Cu(NO3)2 + 2 HIO3 + 2 H2O + 4 NO
PB(s) + O2(g) = PBO2(s) =>
PB(s) + O2(g) = PBO2(s)
Na2O + Ca = Ca2O2 + Na =>
2 Na2O + 2 Ca = Ca2O2 + 4 Na
C12H18N4O4PS + C7H5ClO + H2O = C19H23N4O6PS + HCl + H2 =>
2 C12H18N4O4PS + 2 C7H5ClO + 2 H2O = 2 C19H23N4O6PS + 2 HCl + H2
Na3(PO4) + AgNO3 = Ag3PO4 + NaNO3 =>
Na3(PO4) + 3 AgNO3 = Ag3PO4 + 3 NaNO3
AsO3{-3} + I2 + H2O = AsO4{-}3}+I{-}+H{ + } =>
AsO3{-3} + 2 I2 + H2O = AsO4{-}3}+4I{-}+2H{ + }
MnO4{-} + S2O5{2-} + H2O = SO4{2-} + MnO2 + HSO4{-} =>
4 MnO4{-} + 3 S2O5{2-} + H2O = 4 SO4{2-} + 4 MnO2 + 2 HSO4{-}
NaS + HI = NaI + SH =>
NaS + HI = NaI + SH
C2Co + H2O = C2H2 + CoO =>
C2Co + H2O = C2H2 + CoO
C2H5OH + NaBr = C2H5Br + NaOH =>
C2H5OH + NaBr = C2H5Br + NaOH
Zn + Cd{2+}{+} = Zn{2+} + Cd =>
Zn + Cd{2+}{+} = Zn{2+} + Cd
CaSO4 + LiOH = Li2SO4 + Ca(OH)2 =>
CaSO4 + 2 LiOH = Li2SO4 + Ca(OH)2
NH3 + CuSO4 = Cu + NH3SO4 =>
NH3 + CuSO4 = Cu + NH3SO4
H2S + Cd(NO3)2 = CdS + NHO3 =>
H2S + Cd(NO3)2 = CdS + 2 NHO3
Li(s) + Br2(l) = Br2Li(l) =>
Li(s) + Br2(l) = Br2Li(l)
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
Fe2 + NaOH = Fe(NaOH) =>
Fe2 + 2 NaOH = 2 Fe(NaOH)
Ca3(PO4)2 + C + SlO2 = P + CO + CaSlO3 =>
Ca3(PO4)2 + 5 C + 3 SlO2 = 2 P + 5 CO + 3 CaSlO3
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
(NH4)2CrO4 + H2SO4 + H2O2 = H3CrO8 + H2O + (NH4)2SO4 =>
2(NH4)2CrO4 + 2 H2SO4 + 7 H2O2 = 2 H3CrO8 + 6 H2O + 2(NH4)2SO4
K2O + Cl2 = KCl + O2 =>
2 K2O + 2 Cl2 = 4 KCl + O2
K2MnO4 + KOH + NO2 = Mn(OH)2 + KNO3 =>
K2MnO4 + 2 KOH + 4 NO2 = Mn(OH)2 + 4 KNO3
NaHCO3(s) = Na2O(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2O(s) + 2 CO2(g) + H2O(g)
NaCl + AgC2H3O2 = NaC2H3 + O2 + AgCl =>
NaCl + AgC2H3O2 = NaC2H3 + O2 + AgCl
LiBr + Co(SO3)2 = Li2SO3 + CoBr4 =>
4 LiBr + Co(SO3)2 = 2 Li2SO3 + CoBr4
Na2SO3 + H2SO4 = Na2SO4 + H2S =>
4 Na2SO3 + H2SO4 = 4 Na2SO4 + H2S
K2FeO4 + NH3*H2O = FeO(OH) + N2 + KOH + H2O =>
2 K2FeO4 + 2 NH3*H2O = 2 FeO(OH) + N2 + 4 KOH + 2 H2O
CH3COOH + PCl3 + H2O = C2H8O7P2 + HCl =>
CH3COOH + 2 PCl3 + 5 H2O = C2H8O7P2 + 6 HCl
Cu(OH)*2 + NaNO*3 = CuNO*3 + NaOH =>
Cu(OH)*2 + NaNO*3 = CuNO*3 + NaOH
Ba(C2H3O2)2 + H2SO4 = BaSO4 + CH3COOH =>
Ba(C2H3O2)2 + H2SO4 = BaSO4 + 2 CH3COOH
C3H6O2 + NH3 = C5H7NO2 + H2 + CO2 =>
2 C3H6O2 + NH3 = C5H7NO2 + 4 H2 + CO2
Mg(s) + H2O(aq) = Mg(OH)2(s) + H2(g) =>
Mg(s) + 2 H2O(aq) = Mg(OH)2(s) + H2(g)
CaSO4 + BaCl2 = Ba2(SO4)2 + CaCl2 =>
2 CaSO4 + 2 BaCl2 = Ba2(SO4)2 + 2 CaCl2
HF(aq) + Cl2(g) = F2(g) + HCl(aq) =>
2 HF(aq) + Cl2(g) = F2(g) + 2 HCl(aq)
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Pb(C2H3O2)2 + (NH4)2SO4 = PbSO4 + NH4(C2H3O2) =>
Pb(C2H3O2)2 + (NH4)2SO4 = PbSO4 + 2 NH4(C2H3O2)
CuCl2(aq) + Na2S(aq) = CuS(aq) + NaCl(aq) =>
CuCl2(aq) + Na2S(aq) = CuS(aq) + 2 NaCl(aq)
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