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Zn + O2 = ZnO2
F + LiBr = LiF + Br =>
F + LiBr = LiF + Br
LiOH(aq) + VCl3(aq) = LiCl + V(OH)3 =>
3 LiOH(aq) + VCl3(aq) = 3 LiCl + V(OH)3
H2S + NO3 = S8 + NO + H2O =>
8 H2S + 4 NO3 = S8 + 4 NO + 8 H2O
C3 + HNO3 = CO2 + NO2 + H2O =>
C3 + 12 HNO3 = 3 CO2 + 12 NO2 + 6 H2O
CH3COO + Cu + CH3CH2OH = CH3COOCH2CH3 + Cu(OH)2 =>
2 CH3COO + Cu + 2 CH3CH2OH = 2 CH3COOCH2CH3 + Cu(OH)2
AgNO3(ac) + KCI(ac) = AgCI + KNO3 =>
AgNO3(ac) + KCI(ac) = AgCI + KNO3
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Fe + NO3{-} + H{+} = Fe(NO3)3 + N2O + H2O =>
8 Fe + 30 NO3{-} + 30 H{+} = 8 Fe(NO3)3 + 3 N2O + 15 H2O
CaSO4 + NH3 + H2O + CO2 = CaCO3 + (NH4)2SO4 =>
CaSO4 + 2 NH3 + H2O + CO2 = CaCO3 + (NH4)2SO4
C5H12 = C + H2 =>
C5H12 = 5 C + 6 H2
NH4NO3 + AgBr = NH4Br + AgNO3 =>
NH4NO3 + AgBr = NH4Br + AgNO3
Al + (HCl)3 = AlCl3 + H =>
Al + (HCl)3 = AlCl3 + 3 H
Cu2O + H2SO4 + KMnO4 = CuSO4 + MnSO4 + K2SO4 + H2O =>
5 Cu2O + 13 H2SO4 + 2 KMnO4 = 10 CuSO4 + 2 MnSO4 + K2SO4 + 13 H2O
Ba(No3)2 + Na2CrO4 = BaCrO4 + Na2(No3)2 =>
Ba(No3)2 + Na2CrO4 = BaCrO4 + Na2(No3)2
(NH4)2[PbCl6] + H2O = PbO2 + NH4Cl + HCl =>
(NH4)2[PbCl6] + 2 H2O = PbO2 + 2 NH4Cl + 4 HCl
CrCl2 + O2 + H2SO4 = Cr2(SO4)3 + HCl + H2O =>
4 CrCl2 + O2 + 6 H2SO4 = 2 Cr2(SO4)3 + 8 HCl + 2 H2O
Cu2O + Cr = Cu + Cr2O3 =>
3 Cu2O + 2 Cr = 6 Cu + Cr2O3
NaCl(s) + H2SO4(l) = NaHSO4(s) + HCl =>
NaCl(s) + H2SO4(l) = NaHSO4(s) + HCl
Ag2O + H2S + O2 = Ag2S04 + H2O =>
2 Ag2O + 8 H2S + 3 O2 = 2 Ag2S04 + 8 H2O
C5H11NO2S + CuSO45H2O = Cu[C5H11NO2]S2O45H2O =>
C5H11NO2S + CuSO45H2O = Cu[C5H11NO2]S2O45H2O
Cr(No3)3 = No3 + Cr =>
Cr(No3)3 = 3 No3 + Cr
Fe + Ni(NO3) = Fe(NO3)3 + Ni =>
Fe + 3 Ni(NO3) = Fe(NO3)3 + 3 Ni
Al2O3 + CuSO4 + H2O = Cu(OH)2 + Al2(SO4)3 =>
Al2O3 + 3 CuSO4 + 3 H2O = 3 Cu(OH)2 + Al2(SO4)3
C6H19OH + O2 = CO2 + H2O =>
2 C6H19OH + 21 O2 = 12 CO2 + 20 H2O
Zn + Pb(CH3CO2)2 = Zn(CH3CO2)2 + Pb2 =>
2 Zn + 2 Pb(CH3CO2)2 = 2 Zn(CH3CO2)2 + Pb2
In2O3 + MoO2 + CuO = In2CuMoO6 =>
In2O3 + MoO2 + CuO = In2CuMoO6
Al + KOH = Al(OH)3 + K2 =>
2 Al + 6 KOH = 2 Al(OH)3 + 3 K2
Co(OH)3 + H2S = Co2S3 + H2O =>
2 Co(OH)3 + 3 H2S = Co2S3 + 6 H2O
H3PO3 + Tc(OH)2 = (PO3)7 + Tc3 + H2O =>
14 H3PO3 + 21 Tc(OH)2 = 2(PO3)7 + 7 Tc3 + 42 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
K + L2 = KL =>
2 K + L2 = 2 KL
Na3PO4(aq) + ZnCl2(aq) = NaCl(aq) + Zn3(PO4)2(s) =>
2 Na3PO4(aq) + 3 ZnCl2(aq) = 6 NaCl(aq) + Zn3(PO4)2(s)
C8H10 + KMnO4 + H2SO4 = C7H6O2 + MnSO4 + K2SO4 + H2O =>
35 C8H10 + 54 KMnO4 + 81 H2SO4 = 40 C7H6O2 + 54 MnSO4 + 27 K2SO4 + 136 H2O
Cl2 + SO4 = Cl2O + SOCl2 =>
4 Cl2 + SO4 = 3 Cl2O + SOCl2
NaCl = Na + NaCl2 =>
2 NaCl = Na + NaCl2
Al(s) + AgNO3(aq) = Al(NO3)3(s) + Ag(aq) =>
Al(s) + 3 AgNO3(aq) = Al(NO3)3(s) + 3 Ag(aq)
BaCO3 + HCl = BaCl2 + H2OCO2 =>
BaCO3 + 2 HCl = BaCl2 + H2OCO2
C6H12 + CCl4 = HCl + C6H9Cl3 =>
5 C6H12 + 6 CCl4 = 6 HCl + 6 C6H9Cl3
Na2S2O3 + HCl = S8 + NaCl + SO2 + H2O =>
8 Na2S2O3 + 16 HCl = S8 + 16 NaCl + 8 SO2 + 8 H2O
C7H5NO3S = C7 + H5 + NO3 + S =>
C7H5NO3S = C7 + H5 + NO3 + S
SiO2 + BrF3 = SiF4 + O3 + Br2 =>
3 SiO2 + 4 BrF3 = 3 SiF4 + 2 O3 + 2 Br2
NaOCl + HClO4 = HClO + NaClO4 =>
NaOCl + HClO4 = HClO + NaClO4
PbN6 + CrMn2O8 = Pb3O4 + Cr2O3 + Mn02 + NO2 =>
39 PbN6 + 80 CrMn2O8 = 13 Pb3O4 + 40 Cr2O3 + 80 Mn02 + 234 NO2
SnCl4 + NH3 = SnH3 + Cl2 + N =>
SnCl4 + NH3 = SnH3 + 2 Cl2 + N
Al3 + Cu(SO4) = Cu + Al2(SO4)3 =>
2 Al3 + 9 Cu(SO4) = 9 Cu + 3 Al2(SO4)3
HC2H3O2 + NaHCO3 = CO2 + H2ONaC2H3O2 =>
HC2H3O2 + NaHCO3 = CO2 + H2ONaC2H3O2
Al + Na2S4O6 + HCl = H2S + AlCl3 + NaCl + H2O =>
6 Al + Na2S4O6 + 20 HCl = 4 H2S + 6 AlCl3 + 2 NaCl + 6 H2O
CuBr2 + Fe(NO3)3 = Cu(NO3)2 + FeBr3 =>
3 CuBr2 + 2 Fe(NO3)3 = 3 Cu(NO3)2 + 2 FeBr3
KI + CH3COOH + KIO3 = I2 + CH3COOK + H2O =>
5 KI + 6 CH3COOH + KIO3 = 3 I2 + 6 CH3COOK + 3 H2O
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