| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu(OH)2 + H3AsO3 = Cu3(AsO3)2 + H2O =>
3 Cu(OH)2 + 2 H3AsO3 = Cu3(AsO3)2 + 6 H2O
MgNH4PO4 = Mg2P2O7 + NH3 + H2O =>
2 MgNH4PO4 = Mg2P2O7 + 2 NH3 + H2O
Pb3O4(s) + H2(g) = Pb(s) + H2O(l) =>
Pb3O4(s) + 4 H2(g) = 3 Pb(s) + 4 H2O(l)
N2 + H2 + Br2 = NH4Br =>
N2 + 4 H2 + Br2 = 2 NH4Br
H2S + HBrO4 = S + Br2 + H2O =>
7 H2S + 2 HBrO4 = 7 S + Br2 + 8 H2O
CaCl2 + CuSO4 = CaSO4 + CuCl2 =>
CaCl2 + CuSO4 = CaSO4 + CuCl2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
PbO2 + HNO3 = Pb + H2O + NO3 =>
PbO2 + 4 HNO3 = Pb + 2 H2O + 4 NO3
NH3 + AgNO3 = Ag(NH3)2NO3 =>
2 NH3 + AgNO3 = Ag(NH3)2NO3
Cu2O + S = Cu2S + SO2 =>
2 Cu2O + 3 S = 2 Cu2S + SO2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CaCO3 + H3BO3 = Ca2B6O11 + H2O + CO2 =>
2 CaCO3 + 6 H3BO3 = Ca2B6O11 + 9 H2O + 2 CO2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
HCl(aq) + Mn2O4(s) = MnCl2(aq) + H2O(l) + Cl2(g) =>
8 HCl(aq) + Mn2O4(s) = 2 MnCl2(aq) + 4 H2O(l) + 2 Cl2(g)
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
CeCl3 + NaOH = Ce(OH)3 + NaCl =>
CeCl3 + 3 NaOH = Ce(OH)3 + 3 NaCl
C10H1 + O2 = CO2 + H2O =>
4 C10H1 + 41 O2 = 40 CO2 + 2 H2O
Al + FeCl3 = AlCl3 + FeCl2 =>
Al + 3 FeCl3 = AlCl3 + 3 FeCl2
MgBr2(l) = Mg(l) + Br2(g) =>
MgBr2(l) = Mg(l) + Br2(g)
CO(NH2)2(s) + O2(g) = N2(g) + CO2(g) + H2O(l) =>
2 CO(NH2)2(s) + 3 O2(g) = 2 N2(g) + 2 CO2(g) + 4 H2O(l)
KIO3(ac) + KI(ac) + H2SO4(ac) = K2SO4(ac) + I2(s) + H2O(l) =>
KIO3(ac) + 5 KI(ac) + 3 H2SO4(ac) = 3 K2SO4(ac) + 3 I2(s) + 3 H2O(l)
Ca(HCO3)2(g) + HCl(aq) = CaCl2(s) + CO2 + H2O =>
Ca(HCO3)2(g) + 2 HCl(aq) = CaCl2(s) + 2 CO2 + 2 H2O
HPO2 + Ca(OH)2 = Ca(PO2)2 + H2O =>
2 HPO2 + Ca(OH)2 = Ca(PO2)2 + 2 H2O
H2(g) + I(s) = HI(g) =>
H2(g) + 2 I(s) = 2 HI(g)
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
Al2S3 = Al + S =>
Al2S3 = 2 Al + 3 S
NH4OH(l) + H3PO4(aq) = (NH4)3PO4(aq) + H2O(l) =>
3 NH4OH(l) + H3PO4(aq) = (NH4)3PO4(aq) + 3 H2O(l)
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Sr(OH)2 + Cl2 = SrCl2 + Sr(ClO2) + H2O =>
4 Sr(OH)2 + 3 Cl2 = 2 SrCl2 + 2 Sr(ClO2) + 4 H2O
VCl3 + H2O = VOHCl2 + HCl =>
VCl3 + H2O = VOHCl2 + HCl
K2Cr2O7 + HI + H2O = I2 + Cr(OH)3 + KOH =>
K2Cr2O7 + 6 HI + H2O = 3 I2 + 2 Cr(OH)3 + 2 KOH
Al2(SO4)3 + CH3COOH = Al(CH3COO)3 + H2SO4 =>
Al2(SO4)3 + 6 CH3COOH = 2 Al(CH3COO)3 + 3 H2SO4
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
Ba(OH)2(aq) + MgSO4(aq) = BaSO4(s) + Mg(OH)2(s) =>
Ba(OH)2(aq) + MgSO4(aq) = BaSO4(s) + Mg(OH)2(s)
CHO2 + H2O = CH2O2 + OH =>
CHO2 + H2O = CH2O2 + OH
Pb + NH3 + H2O = Pb(OH)3 + NH4 =>
Pb + 3 NH3 + 3 H2O = Pb(OH)3 + 3 NH4
Fe2O4 + SO4 = FeS + O2 =>
Fe2O4 + 2 SO4 = 2 FeS + 6 O2
OH{-} + CH3OH + MnO4{-} = CO3{-2} + MnO4{2-} + H2O =>
8 OH{-} + CH3OH + 6 MnO4{-} = CO3{-2} + 6 MnO4{2-} + 6 H2O
NH4NO2(g) = N2(g) + H2O =>
NH4NO2(g) = N2(g) + 2 H2O
Cu + H2O = HCuO + H =>
Cu + H2O = HCuO + H
PbO2 + NaOH + H2O = Na2Pb(OH)6 =>
PbO2 + 2 NaOH + 2 H2O = Na2Pb(OH)6
K2O2 + K = K2O =>
K2O2 + 2 K = 2 K2O
Br2 + NH3 + H2O = NH4Br + NH4BrO =>
Br2 + 2 NH3 + H2O = NH4Br + NH4BrO
Cu(SO4)2 + (Na3)(PO4) = (Cu3)(PO4)2 + Na(SO4) =>
3 Cu(SO4)2 + 2(Na3)(PO4) = (Cu3)(PO4)2 + 6 Na(SO4)
Li + C4H6N4O12 = N2 + H2O + CO2 + Li2O =>
2 Li + C4H6N4O12 = 2 N2 + 3 H2O + 4 CO2 + Li2O
SbCl5(s) + H2O(i) = SbOCl3(s) + HCl(aq) =>
SbCl5(s) + H2O(i) = SbOCl3(s) + 2 HCl(aq)
Co2O3(s) + C(s) = Co(s) + CO2(g) =>
2 Co2O3(s) + 3 C(s) = 4 Co(s) + 3 CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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