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Pb(C2H3O2)2 + Na2CO3 = Na2(C2H3O2)2 + PbCO3
Na3CrO3 + HCl = NaCl + CrCl3 + H2O =>
Na3CrO3 + 6 HCl = 3 NaCl + CrCl3 + 3 H2O
H2O + H2S = SO + H =>
H2O + H2S = SO + 4 H
Cr(NO3)2 = Cr2 + NO3 =>
2 Cr(NO3)2 = Cr2 + 4 NO3
ZnO + Mg + HCl = MgCl2 + Zn + H2O =>
ZnO + Mg + 2 HCl = MgCl2 + Zn + H2O
C8H18 + CO2 = H2O + C2 =>
4 C8H18 + 18 CO2 = 36 H2O + 25 C2
ZnI2 + MgCl2 = ZnCl2 + MgI2 =>
ZnI2 + MgCl2 = ZnCl2 + MgI2
ZnO2 + Mg + HCl = MgCl2 + Zn + H2O =>
ZnO2 + 2 Mg + 4 HCl = 2 MgCl2 + Zn + 2 H2O
S8 + BaO = BaS + O2 =>
S8 + 8 BaO = 8 BaS + 4 O2
Fe3 + HCl = FeCl3 + H =>
Fe3 + 9 HCl = 3 FeCl3 + 9 H
C8H18 + CO2 = H2O + C =>
2 C8H18 + 9 CO2 = 18 H2O + 25 C
NaMnO4 + HBr = MnBr2 + NaBr + H2O + Br =>
NaMnO4 + 8 HBr = MnBr2 + NaBr + 4 H2O + 5 Br
Si + ZnO = Zn + SiO2 =>
Si + 2 ZnO = 2 Zn + SiO2
AgNO3(ac) + Na2SO4 = Ag2SO4(s) + NaNO3(ac) =>
2 AgNO3(ac) + Na2SO4 = Ag2SO4(s) + 2 NaNO3(ac)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Na + N + O = NaNO3 =>
Na + N + 3 O = NaNO3
MgCl2 + Ag2SO4 = AgCl + MgSO4 =>
MgCl2 + Ag2SO4 = 2 AgCl + MgSO4
Br2 + Mn = MnBr2 =>
Br2 + Mn = MnBr2
C5H8O4 + H2O = C2H5OH + CO2 =>
3 C5H8O4 + 3 H2O = 5 C2H5OH + 5 CO2
Na + NaO = Na2O =>
Na + NaO = Na2O
Li2CO3 + Al(C2H3O2)3 = LiC2H3O2 + Al2(CO3)3 =>
3 Li2CO3 + 2 Al(C2H3O2)3 = 6 LiC2H3O2 + Al2(CO3)3
NH3(NO3)2 = H2O + O2 + N2 =>
4 NH3(NO3)2 = 6 H2O + 9 O2 + 6 N2
Br + I = BrI2 =>
Br + 2 I = BrI2
H2 + H3PO4 + Ca(OH)2 = Ca3PO4 + H2O =>
3 H2 + 2 H3PO4 + 6 Ca(OH)2 = 2 Ca3PO4 + 12 H2O
Fe(No3)3 + LiOH = LiNo3 + Fe(OH)3 =>
Fe(No3)3 + 3 LiOH = 3 LiNo3 + Fe(OH)3
FeSO4 + NaOH + H2O2 = FeO2 + H2O + Na2SO4 =>
FeSO4 + 2 NaOH + H2O2 = FeO2 + 2 H2O + Na2SO4
Br2 + S2 = Br2S =>
2 Br2 + S2 = 2 Br2S
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
ZnI2 + MgCl2 = ZnCl2 + MgI2 =>
ZnI2 + MgCl2 = ZnCl2 + MgI2
Al + HNO3 = Al(HNO3)3 =>
Al + 3 HNO3 = Al(HNO3)3
CH3COOH + Pb = CH3COOPb + H2 =>
2 CH3COOH + 2 Pb = 2 CH3COOPb + H2
ZnI2 + MgCl2 = ZnCl2 + MgI2 =>
ZnI2 + MgCl2 = ZnCl2 + MgI2
Ag2S + CuCl2 = AgCl + CuS =>
Ag2S + CuCl2 = 2 AgCl + CuS
C3H8 + Cl = C3H5Cl3 + HCl =>
C3H8 + 6 Cl = C3H5Cl3 + 3 HCl
ZnI2 + MgCl2 = ZnCl2 + MgI2 =>
ZnI2 + MgCl2 = ZnCl2 + MgI2
As2S3 = As + S =>
As2S3 = 2 As + 3 S
ZnI2 + MgCl2 = ZnCl2 + MgI2 =>
ZnI2 + MgCl2 = ZnCl2 + MgI2
NO3 + MgOH = H2O + Mg2NO4 =>
NO3 + 2 MgOH = H2O + Mg2NO4
ZnI2 + MgCl2 = ZnCl2 + MgI2 =>
ZnI2 + MgCl2 = ZnCl2 + MgI2
H2CrO4 + ZnO = ZnCrO4 + H2O =>
H2CrO4 + ZnO = ZnCrO4 + H2O
PbO2 + HNO3 = Pb(NO3)4 + H2O =>
PbO2 + 4 HNO3 = Pb(NO3)4 + 2 H2O
CuO + HNO3 = Cu + (NO3)2 + H2O =>
CuO + 2 HNO3 = Cu + (NO3)2 + H2O
NaCl + O = NaO + Cl =>
NaCl + O = NaO + Cl
K2Cr2O7 + NaBr + H2SO4 = Br2 + Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 6 NaBr + 7 H2SO4 = 3 Br2 + Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 7 H2O
ZnI2 + MgCl2 = ZnCl2 + MgI2 =>
ZnI2 + MgCl2 = ZnCl2 + MgI2
Zn(OH)2 + HClO2 = Zn(ClO2)2 + H2O =>
Zn(OH)2 + 2 HClO2 = Zn(ClO2)2 + 2 H2O
Cf{4+} + Sr = Sr{2+} + Cf =>
Cf{4+} + 2 Sr = 2 Sr{2+} + Cf
NaCl + Fe2O3 = FeCl3 + Na2O =>
6 NaCl + Fe2O3 = 2 FeCl3 + 3 Na2O
Na + B = NaB =>
Na + B = NaB
K2Cr2O7 + KI + H2SO4 = K2SO4 + Cr2(SO4)3 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = 4 K2SO4 + Cr2(SO4)3 + 3 I2 + 7 H2O
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