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Eu(OH)2 + H2SeO2 = Eu(SeO2) + 2 H2O
Cu + AgC2H3O2 = Cu(C2H3O2)2 + Ag =>
Cu + 2 AgC2H3O2 = Cu(C2H3O2)2 + 2 Ag
Cl2 + H2O + H2S = HCl + H2SO4 =>
4 Cl2 + 4 H2O + H2S = 8 HCl + H2SO4
CH3CH2OH + H2O = e + H{+} + CH3COOH =>
CH3CH2OH + H2O = 4e + 4 H{+} + CH3COOH
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
BaNO3H2SO4 = BaSO4H2NO3 =>
BaNO3H2SO4 = BaSO4H2NO3
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
ZnSO4 + MgCl2 + Na3PO4 = Zn3(PO4)2 + NaCl + MgSO4 =>
3 ZnSO4 + 3 MgCl2 + 2 Na3PO4 = Zn3(PO4)2 + 6 NaCl + 3 MgSO4
NaNO2 + KHSO4 = HNO2 + Na2SO4 + K2SO4 =>
2 NaNO2 + 2 KHSO4 = 2 HNO2 + Na2SO4 + K2SO4
Pb(ClO3)4 + K = KClO3 + Pb =>
Pb(ClO3)4 + 4 K = 4 KClO3 + Pb
Ba(s) + H2O(l) = Ba(HO)2(s) + H2(g) =>
Ba(s) + 2 H2O(l) = Ba(HO)2(s) + H2(g)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2SO4 + BaCl2 = Na2SO4BaCl2 =>
Na2SO4 + BaCl2 = Na2SO4BaCl2
KMnO4 + NH4OH = MnO2 + KOH + H2O + N2 =>
2 KMnO4 + 2 NH4OH = 2 MnO2 + 2 KOH + 4 H2O + N2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Cr(NO3)3 + H2O2 + KOH = K2CrO4 + KNO3 + H2O =>
2 Cr(NO3)3 + 3 H2O2 + 10 KOH = 2 K2CrO4 + 6 KNO3 + 8 H2O
Cu2Zn + HNO3 = NO + Zn(NO3)2 + Cu(NO3)2 + H2O =>
Cu2Zn + 8 HNO3 = 2 NO + Zn(NO3)2 + 2 Cu(NO3)2 + 4 H2O
(CH3(CH2)6CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)6CH3) + 25 O2 = 16 CO2 + 18 H2O
CCH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CCH3(CH2)2CH3 + 15 O2 = 10 CO2 + 10 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn + Pb3N2 = Zn3N2 + Pb =>
3 Zn + Pb3N2 = Zn3N2 + 3 Pb
Ca(ClO)2 + K2CO3 = KClO + CaCO3 =>
Ca(ClO)2 + K2CO3 = 2 KClO + CaCO3
C2H4O2CH3OH = CH3COOCH3H2O =>
C2H4O2CH3OH = CH3COOCH3H2O
NaNO3 + KCl = KNO3 + NaCl =>
NaNO3 + KCl = KNO3 + NaCl
(NH4)2SO4 + H3PO4 = (NH4)3PO4 + H2SO4 =>
3(NH4)2SO4 + 2 H3PO4 = 2(NH4)3PO4 + 3 H2SO4
(C2H5)2NH + O2 = CO2 + H2O + NO2 =>
4(C2H5)2NH + 31 O2 = 16 CO2 + 22 H2O + 4 NO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH4OHAl = NH4AlOH =>
NH4OHAl = NH4AlOH
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
Pb3N2 + KI = PbI2 + K3N =>
Pb3N2 + 6 KI = 3 PbI2 + 2 K3N
C2H6 + O2 = CH3COOH + H2O =>
2 C2H6 + 3 O2 = 2 CH3COOH + 2 H2O
MgCO3 + Al(NO2)3 = Mg(NO2)2 + Al2(CO3)3 =>
3 MgCO3 + 2 Al(NO2)3 = 3 Mg(NO2)2 + Al2(CO3)3
Na + FeCl3 = Fe + NaCl =>
3 Na + FeCl3 = Fe + 3 NaCl
HOBr = Br2O + H2O =>
2 HOBr = Br2O + H2O
(N3H12)PO4 + Pb(N4O12) = Pb3(P4O16) + NH4NO3 =>
4(N3H12)PO4 + 3 Pb(N4O12) = Pb3(P4O16) + 12 NH4NO3
As2S5 = As + S =>
As2S5 = 2 As + 5 S
C6H5OH + H2 = C6H11OH =>
C6H5OH + 3 H2 = C6H11OH
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
CsI + Hg2(NO3)2 = Hg2I2 + Cs(NO3) =>
2 CsI + Hg2(NO3)2 = Hg2I2 + 2 Cs(NO3)
AgNO3 + NiCl2 = AgCl + Ni(NO3)2 =>
2 AgNO3 + NiCl2 = 2 AgCl + Ni(NO3)2
ZnS + KOH + H2O = K2[Zn(OH)4] + H2S =>
ZnS + 2 KOH + 2 H2O = K2[Zn(OH)4] + H2S
C6H6 + CH3CHCH2 = C6H6CH(CH3)2 =>
5 C6H6 + 8 CH3CHCH2 = 6 C6H6CH(CH3)2
NiCl2 + NaOH = Ni(OH)2 + NaCl =>
NiCl2 + 2 NaOH = Ni(OH)2 + 2 NaCl
AlCl3 + Sr(OH)2 = Al(OH)2 + Cl3Sr =>
AlCl3 + Sr(OH)2 = Al(OH)2 + Cl3Sr
CoBr + NaOH + NaBrO3 = Co2O3 + NaBr + H2O =>
6 CoBr + 6 NaOH + 2 NaBrO3 = 3 Co2O3 + 8 NaBr + 3 H2O
Li + AuCl3 = LiCl + Au =>
3 Li + AuCl3 = 3 LiCl + Au
NiCl2 + Na2CO3 = NiCO3 + NaCl =>
NiCl2 + Na2CO3 = NiCO3 + 2 NaCl
Ba(s) + HNO3(aq) = Ba(NO3)2 + H2 =>
Ba(s) + 2 HNO3(aq) = Ba(NO3)2 + H2
Fe + H2CO3 = FeCO3 + H2 =>
Fe + H2CO3 = FeCO3 + H2
CsF + GeF2 = CsGe + F =>
CsF + GeF2 = CsGe + 3 F
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