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2 HgO(s) = 2 Hg(l) + O2(g)
P2O3(s) + KOH(aq) = K2HPO3(s) + H2O(l) =>
P2O3(s) + 4 KOH(aq) = 2 K2HPO3(s) + H2O(l)
Cu + HCl = CuCl2*H2 =>
Cu + 2 HCl = CuCl2*H2
Ba + NO3 = Ba(NO3)2 =>
Ba + 2 NO3 = Ba(NO3)2
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
NaF + O2 = NaFO =>
2 NaF + O2 = 2 NaFO
NiCl2 + Ba = NiBa + Cl =>
NiCl2 + Ba = NiBa + 2 Cl
NaHCO3 + OH = NaOH + HCO3 =>
NaHCO3 + OH = NaOH + HCO3
NH4Cl + Ca(NO3)2 = CaCl + NH4(NO3)2 =>
NH4Cl + Ca(NO3)2 = CaCl + NH4(NO3)2
**Fe2O3 + **H2 = **Fe + **H2O =>
**Fe2O3 + 3**H2 = 2**Fe + 3**H2O
NaHCO3 + C6H7O7 = Na3C6H5O7 + CO2 + H2O =>
51 NaHCO3 + 18 C6H7O7 = 17 Na3C6H5O7 + 57 CO2 + 46 H2O
NaOH(aq) + ZnSO(aq) = NaSO(aq) + Zn(OH)(k) =>
NaOH(aq) + ZnSO(aq) = NaSO(aq) + Zn(OH)(k)
CH3CHO + CH3MgCl = CH3CH(OMgCl)CH3 =>
CH3CHO + CH3MgCl = CH3CH(OMgCl)CH3
Na2CO3 + CaCO3 = Na2Ca + CO3 =>
Na2CO3 + CaCO3 = Na2Ca + 2 CO3
Co(NO3)2 + NH4OH + (NH4)2CO3 = [Co(NH3)4CO3]NO3 + NH4NO3 + H2O =>
8 Co(NO3)2 + 22 NH4OH + 8(NH4)2CO3 = 8[Co(NH3)4CO3]NO3 + 7 NH4NO3 + 25 H2O
C6H8 + KMnO4 + H2SO4 = MnSO4 + C6H6O2 + K2SO4 + H2O =>
5 C6H8 + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 5 C6H6O2 + 3 K2SO4 + 14 H2O
AlN3O9 + NaOH = Al(OH)3 + NaNO3 =>
AlN3O9 + 3 NaOH = Al(OH)3 + 3 NaNO3
CCl4 + H2 = CH4 + HCl =>
CCl4 + 4 H2 = CH4 + 4 HCl
Fe + Ca(NO3)2 = Fe(NO3)2 + Ca =>
Fe + Ca(NO3)2 = Fe(NO3)2 + Ca
Fe(ClO3)3 + MnO2 = Fe2O3 + Mn(ClO3)4 =>
4 Fe(ClO3)3 + 3 MnO2 = 2 Fe2O3 + 3 Mn(ClO3)4
HNO3 + Zn + As2O3 = AsH3 + Zn(NO3)2 + H2O =>
12 HNO3 + 6 Zn + As2O3 = 2 AsH3 + 6 Zn(NO3)2 + 3 H2O
Cl2 + NaOH = NaCl + NaClO2 + H2O =>
2 Cl2 + 4 NaOH = 3 NaCl + NaClO2 + 2 H2O
CrO3 + H2O = H2Cr2O7 =>
2 CrO3 + H2O = H2Cr2O7
SO4(NH4)2 + KOH = NH4OH + K2SO4 =>
SO4(NH4)2 + 2 KOH = 2 NH4OH + K2SO4
HClO4 + HCN = CNClO3 + H2O =>
HClO4 + HCN = CNClO3 + H2O
Mg2Al4Si5O18 = MgO + Al2O3 + SiO2 =>
Mg2Al4Si5O18 = 2 MgO + 2 Al2O3 + 5 SiO2
(CH4)25 + O2 = CO2 + H2O =>
(CH4)25 + 50 O2 = 25 CO2 + 50 H2O
MgBr2 + HF = HBr + MgF2 =>
MgBr2 + 2 HF = 2 HBr + MgF2
Al(OH)3 + HCl = Al(OH)2Cl + H2O =>
Al(OH)3 + HCl = Al(OH)2Cl + H2O
C6H6 + H5IO6 + H2SO4 = C6I6SO4 + H2O + CO2 =>
32 C6H6 + 90 H5IO6 + 15 H2SO4 = 15 C6I6SO4 + 336 H2O + 102 CO2
Cr2(SO4)3 + H2O2 + NaOH = NaCr2O7 + Na2SO4 + H2O =>
2 Cr2(SO4)3 + 7 H2O2 + 14 NaOH = 2 NaCr2O7 + 6 Na2SO4 + 14 H2O
(NH4)2SO4(aq) + BaBr2(aq) = BaSO4 + NH4Br =>
(NH4)2SO4(aq) + BaBr2(aq) = BaSO4 + 2 NH4Br
K2Cr2O7 + H2SO4 + C6H5CHCH2 = C6H5COOH + K2SO4 + Cr2(SO4)3 + HOH =>
20 K2Cr2O7 + 80 H2SO4 + 21 C6H5CHCH2 = 24 C6H5COOH + 20 K2SO4 + 20 Cr2(SO4)3 + 92 HOH
Fe2O3FeO + HCl = FeCl3 + FeCl2 + H2O =>
Fe2O3FeO + 8 HCl = 2 FeCl3 + FeCl2 + 4 H2O
NaBr + RbCl = NaCl + RbBr =>
NaBr + RbCl = NaCl + RbBr
MnO4{-} + H2O2 = OH{-} + MnO2 + O2 =>
2 MnO4{-} + H2O2 = 2 OH{-} + 2 MnO2 + 2 O2
CsOH + KOH + H2S = CsKS + H2O =>
CsOH + KOH + H2S = CsKS + 2 H2O
H2CO3 + SnO2 = Sn(CO3)2 + H2O =>
2 H2CO3 + SnO2 = Sn(CO3)2 + 2 H2O
K2CrO4 + C2H6O + H2SO4 = K2SO4 + Cr2(SO4)3 + C2H4O + H2O =>
2 K2CrO4 + 3 C2H6O + 5 H2SO4 = 2 K2SO4 + Cr2(SO4)3 + 3 C2H4O + 8 H2O
Na3[Cr(OH)6] + PbO2 + NaOH = Na2[Pb(OH)3] + Na2CrO4 + H2O =>
Na3[Cr(OH)6] + PbO2 + NaOH = Na2[Pb(OH)3] + Na2CrO4 + 2 H2O
CoCl2 + NH3 + H2O = Co(OH)Cl + NH4{+} + Cl{-} =>
CoCl2 + NH3 + H2O = Co(OH)Cl + NH4{+} + Cl{-}
InOH + ZnNH2 = InNH2 + ZnOH =>
InOH + ZnNH2 = InNH2 + ZnOH
MnO(OH) + NH3 = MnO2 + NH4 =>
MnO(OH) + NH3 = MnO2 + NH4
Zn(NO3)2 + HOH = Zn(OH)2 + H + NO3 =>
Zn(NO3)2 + 2 HOH = Zn(OH)2 + 2 H + 2 NO3
C5H9O + []O2 = []CO2 + []H20 =>
20 C5H9O + 90[]O2 = 100[]CO2 + 9[]H20
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CaO + H2O2 = CaO2 + H2O =>
CaO + H2O2 = CaO2 + H2O
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
SrCl2 + NH3 + H2O = Sr(OH)2 + NH4Cl =>
SrCl2 + 2 NH3 + 2 H2O = Sr(OH)2 + 2 NH4Cl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
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