| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CuBr2(aq) + 2 AlCl3(aq) = 2 AlBr3 + 3 CuCl2
HClO4(aq) + Zn(OH)2(s) = Zn(ClO4)2(s) + H2O(aq) =>
2 HClO4(aq) + Zn(OH)2(s) = Zn(ClO4)2(s) + 2 H2O(aq)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NH3 + O2 = NO + H2 =>
2 NH3 + O2 = 2 NO + 3 H2
I2(l) + BaCl2(aq) = BaI + Cl =>
I2(l) + 2 BaCl2(aq) = 2 BaI + 4 Cl
BhCH3 + KMnO4 + H2SO4 = BhCOOH + K2SO4 + MnSO4 + H2O =>
5 BhCH3 + 6 KMnO4 + 9 H2SO4 = 5 BhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Mg + Ag{2+} = Mg{2+} + Ag =>
Mg + Ag{2+} = Mg{2+} + Ag
NaI + BeCl2 = NaCl + BeI2 =>
2 NaI + BeCl2 = 2 NaCl + BeI2
Ba(OH)2 + ZnI2 = Zn(OH)2 + BaI2 =>
Ba(OH)2 + ZnI2 = Zn(OH)2 + BaI2
Cr + PbO = Pb + Cr2O3 =>
2 Cr + 3 PbO = 3 Pb + Cr2O3
Ag2Co3 = Ag + Co2 =>
2 Ag2Co3 = 4 Ag + 3 Co2
Sr + H3PO3 = SrPO3 + H2 =>
2 Sr + 2 H3PO3 = 2 SrPO3 + 3 H2
CrO3 + Cl{-} + H{+} = Cl2 + H2O + Cr{3+} =>
2 CrO3 + 6 Cl{-} + 12 H{+} = 3 Cl2 + 6 H2O + 2 Cr{3+}
CuSO9H10 + NaHCO3 = Cu2CO5H2 + Na2SO4 + CO2 + H2O =>
2 CuSO9H10 + 4 NaHCO3 = Cu2CO5H2 + 2 Na2SO4 + 3 CO2 + 11 H2O
FeC2O4H2O = Fe2O3 + CO + CO2 + H2O =>
2 FeC2O4H2O = Fe2O3 + 3 CO + CO2 + 2 H2O
Na2CrO4 + KCl = NaCl + K2CrO4 =>
Na2CrO4 + 2 KCl = 2 NaCl + K2CrO4
Ca + CaO = Ca2O =>
Ca + CaO = Ca2O
S + O2 = SO2 =>
S + O2 = SO2
Ca + O2 + H3PO4 = Ca3(PO4)2 + H2O =>
6 Ca + 3 O2 + 4 H3PO4 = 2 Ca3(PO4)2 + 6 H2O
Na + FeO2 = Na2O + Fe =>
4 Na + FeO2 = 2 Na2O + Fe
CrCl3 + HCl + Zn = ZnCl2 + H2CrCl2 =>
2 CrCl3 + 4 HCl + 3 Zn = 3 ZnCl2 + 2 H2CrCl2
HNO3 + Mg(CH3CO2)2 = HCH3CO2 + Mg(NO3)2 =>
2 HNO3 + Mg(CH3CO2)2 = 2 HCH3CO2 + Mg(NO3)2
Hg0 + HNO3 = Hg(NO3)2 + NO2 + H2O =>
Hg0 + 4 HNO3 = Hg(NO3)2 + 2 NO2 + 2 H2O
KOH + FeOHCl = Fe(OH)2 + KCl =>
KOH + FeOHCl = Fe(OH)2 + KCl
Na(s) + O2 = Na2O =>
4 Na(s) + O2 = 2 Na2O
H2O2 + KOH + H2IDA + CoCl2 = [Co(IDA)2] + KCl + H2O =>
H2O2 + 2 KOH + 2 H2IDA + CoCl2 = [Co(IDA)2] + 2 KCl + 4 H2O
H3PO4 + BeCO3 = BeHO4P + H2O + CO2 =>
H3PO4 + BeCO3 = BeHO4P + H2O + CO2
CH2CHCHCH2 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH(OH)CH2 + KOH =>
3 CH2CHCHCH2 + KMnO4 + 5 H2O = MnO2 + 3 CH3CH(OH)CH(OH)CH2 + KOH
Zn + HI = ZnI2 + H =>
Zn + 2 HI = ZnI2 + 2 H
Fe(H2O)6{+3} + SCN{-} = Fe(H2O)3(SCN)3 + H2O =>
Fe(H2O)6{+3} + 3 SCN{-} = Fe(H2O)3(SCN)3 + 3 H2O
CaO + C6H8O7 = CaC6H6O7 + H2O =>
CaO + C6H8O7 = CaC6H6O7 + H2O
CH3CH2CH2 + CuO = CH3CH2COH + H2O + Cu =>
2 CH3CH2CH2 + 3 CuO = 2 CH3CH2COH + H2O + 3 Cu
Na[Cr(OH)4] + NaOH + H2O2 = Na2CrO4 + H2O =>
2 Na[Cr(OH)4] + 2 NaOH + 3 H2O2 = 2 Na2CrO4 + 8 H2O
Ag + HNO3(conc) = AgNO3 + H2O + NO =>
3 Ag + 4 HNO3(conc) = 3 AgNO3 + 2 H2O + NO
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
CsO + H2O = Cs(OH)2 =>
CsO + H2O = Cs(OH)2
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
V2(SO4)3 + NaOH = Na2SO4 + V(OH)3 =>
V2(SO4)3 + 6 NaOH = 3 Na2SO4 + 2 V(OH)3
NH4OH + CaCl3 = NH4Cl3 + CaOH =>
NH4OH + CaCl3 = NH4Cl3 + CaOH
BeSO4 + NH3 = Be(OH)2 + S + N + H2O =>
BeSO4 + 2 NH3 = Be(OH)2 + S + 2 N + 2 H2O
Sr(NO3)2 + Sn(SO4)2 = SrSO4 + Sn(NO3)4 =>
2 Sr(NO3)2 + Sn(SO4)2 = 2 SrSO4 + Sn(NO3)4
HI + O = I + HOH =>
2 HI + O = 2 I + HOH
Na(PH2O2) + H2SO4 = H3PO4 + Na2SO4 + PH3 =>
2 Na(PH2O2) + H2SO4 = H3PO4 + Na2SO4 + PH3
HC2H3O2(aq) + NH4(OH)2(aq) = H2O(l) + NH4(C2H3O2)2(aq) =>
2 HC2H3O2(aq) + NH4(OH)2(aq) = 2 H2O(l) + NH4(C2H3O2)2(aq)
H2 + N3O = H2O + N3 =>
H2 + N3O = H2O + N3
CH3CHOHCH2OH + O2 = CO2 + H2O =>
CH3CHOHCH2OH + 4 O2 = 3 CO2 + 4 H2O
CuSO4H2O + Fe = Cu + Fe2(SO4)3 + H2O =>
3 CuSO4H2O + 2 Fe = 3 Cu + Fe2(SO4)3 + 3 H2O
Ag + PbSO4 = Ag2SO4 + Pb =>
2 Ag + PbSO4 = Ag2SO4 + Pb
NaHSO4 + K2CO3 = K2SO4 + CO2 + H2O + Na2SO4 =>
2 NaHSO4 + K2CO3 = K2SO4 + CO2 + H2O + Na2SO4
CH3CH2OH(l) + O2 = CO2(g) + H2O(g) =>
CH3CH2OH(l) + 3 O2 = 2 CO2(g) + 3 H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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