| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCl2 + 2 AgNO3 = 2 AgCl + Ba(NO3)2
FeO2 + KI + HCl = FeCl3 + KCl + I2 + H2O =>
2 FeO2 + 2 KI + 8 HCl = 2 FeCl3 + 2 KCl + I2 + 4 H2O
Zn(NO3)2 + Na2CrO4 = ZnCrO4 + NaNO3 =>
Zn(NO3)2 + Na2CrO4 = ZnCrO4 + 2 NaNO3
Fe(II) + AgC2H3O2 = Ag + Fe(II)C2H3O2 =>
Fe(II) + AgC2H3O2 = Ag + Fe(II)C2H3O2
Na + K2SO4 = K + NaSO4 =>
Na + K2SO4 = 2 K + NaSO4
(NH4)2 + CO3 = CO2 + NH3 + H2O =>
(NH4)2 + CO3 = CO2 + 2 NH3 + H2O
PO4{3-} + H3O{+} = H2O + H3PO4 =>
PO4{3-} + 3 H3O{+} = 3 H2O + H3PO4
CH2CHCH2CH2CH3 + KMnO4 + H2O = CH2(OH)CH(OH)CH2CH2CH2CH3 + MnO2 + KOH =>
18 CH2CHCH2CH2CH3 + 10 KMnO4 + 20 H2O = 15 CH2(OH)CH(OH)CH2CH2CH2CH3 + 10 MnO2 + 10 KOH
BaS + PtCl2 = Ba(Cl2)2 + Pt2S =>
BaS + 2 PtCl2 = Ba(Cl2)2 + Pt2S
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
FeS2 + HCl = FeCl3 + H2S + Cl2 =>
2 FeS2 + 8 HCl = 2 FeCl3 + 4 H2S + Cl2
H2S = H2 + S2 =>
2 H2S = 2 H2 + S2
Mg(SO4) + K3PO4 = Mg3(PO4)2 + K2SO4 =>
3 Mg(SO4) + 2 K3PO4 = Mg3(PO4)2 + 3 K2SO4
BaCO3 + HCl = BaCl2 + CO2 + H2O =>
BaCO3 + 2 HCl = BaCl2 + CO2 + H2O
Mg2SiO4 + NaOH + H2O = Mg(OH)2 + Na2O*SiO2*3H2O =>
Mg2SiO4 + 2 NaOH + 4 H2O = 2 Mg(OH)2 + Na2O*SiO2*3H2O
Na3(PO4) + Ni(NO3)2 = Na + NO3 + Ni3(PO4)2 =>
2 Na3(PO4) + 3 Ni(NO3)2 = 6 Na + 6 NO3 + Ni3(PO4)2
KMnOH + NaOH = NaMnOH + KOH =>
KMnOH + NaOH = NaMnOH + KOH
HF + H2O = F + H3O =>
HF + H2O = F + H3O
HCl + Ag(NO3)3 = HNO3 + Ag(Cl)3 =>
3 HCl + Ag(NO3)3 = 3 HNO3 + Ag(Cl)3
Co(OH)3 + H2SO4 = CoSO4 + H2(OH)3 =>
Co(OH)3 + H2SO4 = CoSO4 + H2(OH)3
A1 + S8 = A12S3 =>
96 A1 + 3 S8 = 8 A12S3
FeCl3 + NaOH = Fe(OH)3 + NaCl(l) =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl(l)
KMnO4 + NH3 = MnO2 + KOH + N2 + H2O =>
2 KMnO4 + 2 NH3 = 2 MnO2 + 2 KOH + N2 + 2 H2O
H3PO4 + K2O = K3PO4 + H2O =>
2 H3PO4 + 3 K2O = 2 K3PO4 + 3 H2O
CH3COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2O + CO2
C10H17NO + CH3COCl + H2O = C8H12O2 + CH3NH2 + HCl =>
4 C10H17NO + 2 CH3COCl + 4 H2O = 5 C8H12O2 + 4 CH3NH2 + 2 HCl
Sr(CH3COO)2 + NaOH = Na(CH3COO)2 + Sr(OH) =>
Sr(CH3COO)2 + NaOH = Na(CH3COO)2 + Sr(OH)
Al2O3 + N2O5 = Al(NO3)3 =>
Al2O3 + 3 N2O5 = 2 Al(NO3)3
Ag + H{+} + NO3{-}{-} = NO2 + Ag{+} + H2O =>
Ag + 2 H{+} + NO3{-}{-} = NO2 + Ag{+} + H2O
AlPO4 + MgSO4 = Al2(SO4)3 + Mg3(PO4)2 =>
2 AlPO4 + 3 MgSO4 = Al2(SO4)3 + Mg3(PO4)2
Bi(OH)3 + K[Sn(OH)3] + KOH = Bi + K2[Sn(OH)6] =>
2 Bi(OH)3 + 3 K[Sn(OH)3] + 3 KOH = 2 Bi + 3 K2[Sn(OH)6]
[Ni(NH3)4](NO3)2 + HCl = Ni(NO3)2 + NH4Cl =>
[Ni(NH3)4](NO3)2 + 4 HCl = Ni(NO3)2 + 4 NH4Cl
Pb(NO3)2(aq) + NH4I(aq) = PbI2(s) + NH4NO3(aq) =>
Pb(NO3)2(aq) + 2 NH4I(aq) = PbI2(s) + 2 NH4NO3(aq)
Ba(HCO3)2 = BaCO3 + H2O + CO2 =>
Ba(HCO3)2 = BaCO3 + H2O + CO2
P2O5 + KOH = K3PO4 + H2O =>
P2O5 + 6 KOH = 2 K3PO4 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HNO2 + NH3 = NH4NO2 =>
HNO2 + NH3 = NH4NO2
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
HNO3 + MgCO3 = Mg(NO3)2 + CO2 + HOH =>
2 HNO3 + MgCO3 = Mg(NO3)2 + CO2 + HOH
Cl2(aq) + NaI = NaCl + I =>
Cl2(aq) + 2 NaI = 2 NaCl + 2 I
C6H6 + HCl = C6H4Cl2 + H2 =>
C6H6 + 2 HCl = C6H4Cl2 + 2 H2
CO + O = CO2 =>
CO + O = CO2
(NH4)2S(aq) + SrCl2 = SrS + NH4Cl =>
(NH4)2S(aq) + SrCl2 = SrS + 2 NH4Cl
N2O5 + H = NH3 + H2O =>
N2O5 + 16 H = 2 NH3 + 5 H2O
HCe + Na2SO4 = NaCe + H2SO4 =>
2 HCe + Na2SO4 = 2 NaCe + H2SO4
KMg3AlSi3O10(OH)2 + H = Al2Si3O5(OH)4 + Mg + SiO2 + K + H2O =>
2 KMg3AlSi3O10(OH)2 + 18 H = Al2Si3O5(OH)4 + 6 Mg + 3 SiO2 + 2 K + 9 H2O
Cu{2+} + OH{-} = Cu(OH)2 =>
Cu{2+} + 2 OH{-} = Cu(OH)2
CO + H2SO4 = H2O + CO2 + SO2 =>
CO + H2SO4 = H2O + CO2 + SO2
NH4Ce = HCe + NH3 =>
NH4Ce = HCe + NH3
Cu + HNO3 + O2 = Cu(NO3) + H2O =>
4 Cu + 4 HNO3 + O2 = 4 Cu(NO3) + 2 H2O
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Équations équilibrées sur01/04/25
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