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CuSO4(aq) + 2 HCl(aq) = CuCl2(s) + H2SO4(aq)
Na2S + BaCl2 = Na + Cl + BaS =>
Na2S + BaCl2 = 2 Na + 2 Cl + BaS
(NH4)2S + BaO = BaS + (NH4)2O =>
(NH4)2S + BaO = BaS + (NH4)2O
FeCl3 + S = FeS + SCl2 =>
2 FeCl3 + 5 S = 2 FeS + 3 SCl2
Al(NO3)3 + H2(SO4) = Al + (SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2(SO4) = 2 Al + (SO4)3 + 6 HNO3
Fe{3+} + Cu(NO3)2 = Cu{2+} + Fe(NO3)3 =>
2 Fe{3+} + 3 Cu(NO3)2 = 3 Cu{2+} + 2 Fe(NO3)3
Hg(OH)2 + H + PO4 = Hg3(PO4) + H2O =>
3 Hg(OH)2 + 6 H + PO4 = Hg3(PO4) + 6 H2O
[Co(NH3)5Cl] + H2O = [Co(NH3)5H2O] + Cl =>
[Co(NH3)5Cl] + H2O = [Co(NH3)5H2O] + Cl
Al(s) + CuSO4(aq) = Cu + Al12(SO4)3 =>
12 Al(s) + 3 CuSO4(aq) = 3 Cu + Al12(SO4)3
KCrO4 + HNO3 = KNO3 + Cr2O7 + H2O =>
2 KCrO4 + 2 HNO3 = 2 KNO3 + Cr2O7 + H2O
Cu(s) + HCL(aq) = CuCL(aq) + H(g) =>
Cu(s) + HCL(aq) = CuCL(aq) + H(g)
C3H7OH + H2SO4 + K2Cr2O7 = CH3COCH3 + H2O + Cr2(SO4)3 + K2SO4 =>
3 C3H7OH + 4 H2SO4 + K2Cr2O7 = 3 CH3COCH3 + 7 H2O + Cr2(SO4)3 + K2SO4
C2H5NO2 + HCl + Fe = C2H5NH2 + FeCl2 + H2O =>
C2H5NO2 + 6 HCl + 3 Fe = C2H5NH2 + 3 FeCl2 + 2 H2O
(b)CH4(g) + CCl4(g) = CH2Cl2(g) =>
(b)CH4(g) + CCl4(g) = 2 CH2Cl2(g)
Na2SO3 + HNO3 = Na2SO4 + NO2 + H2O =>
Na2SO3 + 2 HNO3 = Na2SO4 + 2 NO2 + H2O
C2H5OH + CrO3 = Cr2O3 + CO + H2O =>
3 C2H5OH + 8 CrO3 = 4 Cr2O3 + 6 CO + 9 H2O
N2 + O2 = NO =>
N2 + O2 = 2 NO
Al + BaO2 = Al2O3 + Ba =>
4 Al + 3 BaO2 = 2 Al2O3 + 3 Ba
H3PO2 + Cl2 + KOH = K3PO4 + H2O + KCl =>
H3PO2 + 2 Cl2 + 7 KOH = K3PO4 + 5 H2O + 4 KCl
Al(s) + HCl = AlCl3(aq) + H2(l) =>
2 Al(s) + 6 HCl = 2 AlCl3(aq) + 3 H2(l)
CO2 + Al(OH)3 = AlCO3 + H2O + O =>
2 CO2 + 2 Al(OH)3 = 2 AlCO3 + 3 H2O + O
Al2(SO2)3 + NaCl = AlCl3 + Na2(SO2) =>
Al2(SO2)3 + 6 NaCl = 2 AlCl3 + 3 Na2(SO2)
CH3CO2{-} + H2S = CH3CO2H + HS{-} =>
CH3CO2{-} + H2S = CH3CO2H + HS{-}
(PPh3)2Cu(BH4) = Ph3PBH3 + Cu + Ph3P + H2 =>
2(PPh3)2Cu(BH4) = 2 Ph3PBH3 + 2 Cu + 2 Ph3P + H2
Zn + Pb(No3) = Zn(No3) + Pb =>
Zn + Pb(No3) = Zn(No3) + Pb
CuCl2 + NH3 + H2O = (Cu(NH3)4(H2O))2 + NH4Cl + OH =>
2 CuCl2 + 12 NH3 + 6 H2O = (Cu(NH3)4(H2O))2 + 4 NH4Cl + 4 OH
Ni(H2O)6(NO3)2 + KNCS + H2NCH2CH3NH2 = Ni(NCS)2(H2NCH2CH3NH2)2 + K + NO3 + H2O =>
Ni(H2O)6(NO3)2 + 2 KNCS + 2 H2NCH2CH3NH2 = Ni(NCS)2(H2NCH2CH3NH2)2 + 2 K + 2 NO3 + 6 H2O
CH3CH2CH2OH + [O] = CH3CH2CH2CHO + H2O =>
4 CH3CH2CH2OH + 3[O] = 3 CH3CH2CH2CHO + 4 H2O
Li2SO4(aq) + NH4Cl(aq) = LiCl + (NH4)2SO4 =>
Li2SO4(aq) + 2 NH4Cl(aq) = 2 LiCl + (NH4)2SO4
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
PbAc2 + Zn = Pb + ZnAc2 =>
PbAc2 + Zn = Pb + ZnAc2
I2 + HCl = I2Cl + H2 =>
2 I2 + 2 HCl = 2 I2Cl + H2
SC6H5 + H2O = SC6H6 + OH =>
SC6H5 + H2O = SC6H6 + OH
SnSO4 + Mg = Sn + MgSO4 =>
SnSO4 + Mg = Sn + MgSO4
Al + Br2 = Al7Br3 =>
14 Al + 3 Br2 = 2 Al7Br3
H3C6H6O6 + OH = C6H6O6 + H2O =>
H3C6H6O6 + 3 OH = C6H6O6 + 3 H2O
C4H9NH2 + H2SO4 = C4H9NH4 + SO4 =>
C4H9NH2 + H2SO4 = C4H9NH4 + SO4
HCl34 + MgC88 = H + ClC34 + Mg31 =>
682 HCl34 + 8959 MgC88 = 682 H + 23188 ClC34 + 289 Mg31
BCl3(g) + NH3(g) = Cl3BNH3(g) =>
BCl3(g) + NH3(g) = Cl3BNH3(g)
Na(HCO3) + C6H8O7 = H2O + CO2 + Na(C6H5O7) =>
9 Na(HCO3) + 8 C6H8O7 = 14 H2O + 3 CO2 + 9 Na(C6H5O7)
C15H31OH + Na = C15H31ONa + H2 =>
2 C15H31OH + 2 Na = 2 C15H31ONa + H2
Iron + copper(ii)sulfate = FeSO4 + copper =>
Fe + CuSO4 = FeSO4 + Cu
C7H9N + KMnO4 + H2SO4 = C7H6O2 + K2SO4 + MnSO4 + H2O + (NH4)2SO4 =>
10 C7H9N + 8 KMnO4 + 17 H2SO4 = 10 C7H6O2 + 4 K2SO4 + 8 MnSO4 + 12 H2O + 5(NH4)2SO4
CaCO3 + Cl2 = CaCl2 + CO2 + ClO2 =>
4 CaCO3 + 5 Cl2 = 4 CaCl2 + 4 CO2 + 2 ClO2
K2CO3 + Na = Na2CO3 + K =>
K2CO3 + 2 Na = Na2CO3 + 2 K
Ag2O3 + Zn + HCl = AgH3 + ZnCl2 + H2O =>
Ag2O3 + 6 Zn + 12 HCl = 2 AgH3 + 6 ZnCl2 + 3 H2O
C12H22O11 + H2O = CO2 + H3O =>
C12H22O11 + 61 H2O = 12 CO2 + 48 H3O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Al(OH)3 + K2O = K3AlO3 + H2O =>
2 Al(OH)3 + 3 K2O = 2 K3AlO3 + 3 H2O
Cl + NaI2 = I + NaCl2 =>
2 Cl + NaI2 = 2 I + NaCl2
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