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Cu2 + 4 HNO3 = 2 CuNO3 + 2 NO2 + 2 H2O
Na2S + Ca(NO3)2 = CaS + NaNO3 =>
Na2S + Ca(NO3)2 = CaS + 2 NaNO3
Na2MoO4*2H2O + Cu(NO3)2 = CuMoO4 + NaNO3 + H2O =>
Na2MoO4*2H2O + Cu(NO3)2 = CuMoO4 + 2 NaNO3 + 2 H2O
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
CaO + SO4 = (CaO)2SO4 =>
2 CaO + SO4 = (CaO)2SO4
HI + O = H2O + I =>
2 HI + O = H2O + 2 I
NH4OH + HCl(a) = NH4Cl + H2O =>
NH4OH + HCl(a) = NH4Cl + H2O
CoS + H2O = Co(OH)2 + H2S =>
CoS + 2 H2O = Co(OH)2 + H2S
HCCl3 + O2 = COCl2 + HCl =>
2 HCCl3 + O2 = 2 COCl2 + 2 HCl
CH3NH2 + HCl = (CH3NH3) + Cl =>
CH3NH2 + HCl = (CH3NH3) + Cl
HNO3 + Mn(OH)2 = H2O + NO3 + Mn =>
2 HNO3 + Mn(OH)2 = 2 H2O + 2 NO3 + Mn
(NH4)2SO4 + Pb(NO3)2 = N2H4O3 + PbSO4 =>
(NH4)2SO4 + Pb(NO3)2 = 2 N2H4O3 + PbSO4
CH3C(CH3)CH2 + KMnO4 + H2O = MnO2 + KOH + CH3C(CH3)(OH)CH2OH =>
3 CH3C(CH3)CH2 + 2 KMnO4 + 4 H2O = 2 MnO2 + 2 KOH + 3 CH3C(CH3)(OH)CH2OH
CaS + NH4CO3 = NH4S + CaCO3 =>
CaS + NH4CO3 = NH4S + CaCO3
HCl + CaO = CaCl2 + H2O =>
2 HCl + CaO = CaCl2 + H2O
Ba(SO4) + Na(OH) = Na2(SO4) + Ba(OH)2 =>
Ba(SO4) + 2 Na(OH) = Na2(SO4) + Ba(OH)2
In + KMnO4 + H2SO4 = In2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 In + 6 KMnO4 + 24 H2SO4 = 5 In2(SO4)3 + 3 K2SO4 + 6 MnSO4 + 24 H2O
Cu + Ba(NO3)2 + H2SO4 = NO2 + CuSO4 + BaSO4 + H2O =>
Cu + Ba(NO3)2 + 2 H2SO4 = 2 NO2 + CuSO4 + BaSO4 + 2 H2O
CaCO3 + NH4Cl = CaCl2 + NH3 + H2O + CO2 =>
CaCO3 + 2 NH4Cl = CaCl2 + 2 NH3 + H2O + CO2
Hg + HI = HgI + H2 =>
2 Hg + 2 HI = 2 HgI + H2
NiCO3 + HNO3 = Ni(NO3)2 + CO2 + H2O =>
NiCO3 + 2 HNO3 = Ni(NO3)2 + CO2 + H2O
ZnSO4 + BaCl2 = BaSO4 + ZnCl2 =>
ZnSO4 + BaCl2 = BaSO4 + ZnCl2
MnI2(s) = Mn(s) + I2(s) =>
MnI2(s) = Mn(s) + I2(s)
FeO*Cr2O3 + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
4 FeO*Cr2O3 + 8 Na2CO3 + 7 O2 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO2
Ca(OH)2(aq) = Ca{2+}(aq) + OH{-}(aq) =>
Ca(OH)2(aq) = Ca{2+}(aq) + 2 OH{-}(aq)
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Cl1{-}(aq) + Ag1{+} = AgCl(s) =>
Cl1{-}(aq) + Ag1{+} = AgCl(s)
SO2 + NO2 = SO3 + NO =>
SO2 + NO2 = SO3 + NO
CaCl2 + W + H2O = WO4Ca + HCl + H =>
CaCl2 + W + 4 H2O = WO4Ca + 2 HCl + 6 H
K2CrO4 + H2O = KOH + H2CrO4 =>
K2CrO4 + 2 H2O = 2 KOH + H2CrO4
C12H22O11 + (O2) = CO2 + H2O =>
C12H22O11 + 12(O2) = 12 CO2 + 11 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
K2Cr2O7 + S + HCl = SO2 + CrCl3 + KOH + H2O =>
2 K2Cr2O7 + 3 S + 12 HCl = 3 SO2 + 4 CrCl3 + 4 KOH + 4 H2O
Cr2O3 + HNO3 = Cr(NO3)3 + H2O =>
Cr2O3 + 6 HNO3 = 2 Cr(NO3)3 + 3 H2O
KNO3 + H3PO4 = HNO3 + KPO4 + H2 =>
KNO3 + H3PO4 = HNO3 + KPO4 + H2
Hg + S = HgS4 =>
Hg + 4 S = HgS4
Mg(HCO3)2 + Ca(OH)2 = Mg(OH)2 + H2O + CaCO3 =>
Mg(HCO3)2 + 2 Ca(OH)2 = Mg(OH)2 + 2 H2O + 2 CaCO3
Zn + KOH = K2ZnO2 + H2 =>
Zn + 2 KOH = K2ZnO2 + H2
ZnO + N2O5 = Zn(NO3)2 =>
ZnO + N2O5 = Zn(NO3)2
Be + HNO3 = BeO + NO2 + H2O =>
Be + 2 HNO3 = BeO + 2 NO2 + H2O
C2H3Cl3 + KOH = CH3COOK + KCl + H2O =>
C2H3Cl3 + 4 KOH = CH3COOK + 3 KCl + 2 H2O
CaCl2 + H2SO4 = CaSO4 + HCl =>
CaCl2 + H2SO4 = CaSO4 + 2 HCl
FeN + O2 = FeO + N2 =>
2 FeN + O2 = 2 FeO + N2
Na2MnO4 + Ca(OH)2 = NaOH + CaMnO4 =>
Na2MnO4 + Ca(OH)2 = 2 NaOH + CaMnO4
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
GaCl3(aq) + AgNO3(aq) = AgCl(s) + Ga(NO3)3(aq) =>
GaCl3(aq) + 3 AgNO3(aq) = 3 AgCl(s) + Ga(NO3)3(aq)
ZnSO4 + BaCl2 = BaSO4 + ZnCl2 =>
ZnSO4 + BaCl2 = BaSO4 + ZnCl2
NH4Cl + Sn(OH)4 = NH4OH + SnCl4 =>
4 NH4Cl + Sn(OH)4 = 4 NH4OH + SnCl4
KOH + H2CH3 = KCH3 + H2OH =>
KOH + H2CH3 = KCH3 + H2OH
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