| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 LiAlH4 + 4 O2 = Li2O + Al2O3 + 4 H2O
Mg(s) + CuBr2(aq) = MgBr2(aq) + Cu(s) =>
Mg(s) + CuBr2(aq) = MgBr2(aq) + Cu(s)
S0 + O2 + H2O = H2SO4 =>
2 S0 + 3 O2 + 2 H2O = 2 H2SO4
H2SO4 + Fe = Fe2(SO4)2 + H2 =>
2 H2SO4 + 2 Fe = Fe2(SO4)2 + 2 H2
C2H3Cl3 + O2 = CO2 + H2O + Cl2 =>
4 C2H3Cl3 + 11 O2 = 8 CO2 + 6 H2O + 6 Cl2
CrO4{2-} + Cu2O + H2O = Cu(OH)2 + Cr + OH{-} =>
CrO4{2-} + 3 Cu2O + 7 H2O = 6 Cu(OH)2 + Cr + 2 OH{-}
KC2H3O2 + CoSO4 = K2SO4 + Co(C2H3O2)2 =>
2 KC2H3O2 + CoSO4 = K2SO4 + Co(C2H3O2)2
(CH3)2N2H2 + N2O = N2 + H2O + CO2 =>
(CH3)2N2H2 + 8 N2O = 9 N2 + 4 H2O + 2 CO2
X2Y2 + A2 = AX2 + Y4 =>
2 X2Y2 + A2 = 2 AX2 + Y4
SiO2 + H2O = H2Si2O5 =>
2 SiO2 + H2O = H2Si2O5
XeF2 + H2O = HF + Xe + XeO3 =>
3 XeF2 + 3 H2O = 6 HF + 2 Xe + XeO3
Be(NO3)2 + KI = KNO3 + BeI2 =>
Be(NO3)2 + 2 KI = 2 KNO3 + BeI2
Na[Al(OH)4] + HNO3 = NaNO3 + Al(OH)3 + H2O =>
Na[Al(OH)4] + HNO3 = NaNO3 + Al(OH)3 + H2O
Mg(OH)2 + CrCl3 = MgCl2 + Cr(OH)3 =>
3 Mg(OH)2 + 2 CrCl3 = 3 MgCl2 + 2 Cr(OH)3
K2CrO4 + BaCl2 = BaCrO4 + K2Cl2 =>
K2CrO4 + BaCl2 = BaCrO4 + K2Cl2
ZrO2 + (NH4)H2PO4 = ZrP2O7 + H2O + N2 + H2 =>
ZrO2 + 2(NH4)H2PO4 = ZrP2O7 + 3 H2O + N2 + 3 H2
C19H36O2 + H2 = C19H38O2 =>
C19H36O2 + H2 = C19H38O2
MgCl2 + Al2(Co3)3 = MgCo3 + AlCl3 =>
3 MgCl2 + Al2(Co3)3 = 3 MgCo3 + 2 AlCl3
C2H3Cl3 + O2 = CO2 + H2O + Cl2 =>
4 C2H3Cl3 + 11 O2 = 8 CO2 + 6 H2O + 6 Cl2
Zn + H3PO4 = Zn3(PO4)2 + H2 = =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
HN3 + Zn = NH3 + Zn(N3)2 =>
9 HN3 + 4 Zn = 3 NH3 + 4 Zn(N3)2
C24H21O2 + O2 = CO2 + H2O =>
4 C24H21O2 + 113 O2 = 96 CO2 + 42 H2O
As + S = As2S3 =>
2 As + 3 S = As2S3
S8 + O22 = SO2 =>
11 S8 + 8 O22 = 88 SO2
H2S + SO2 = H2S4O6 =>
H2S + 3 SO2 = H2S4O6
C3H8O + Al = [C3H7O]3Al + H2 =>
6 C3H8O + 2 Al = 2[C3H7O]3Al + 3 H2
H2S + K2Cr2O7 + H2O = S + KOH + Cr(OH)3 =>
3 H2S + K2Cr2O7 + H2O = 3 S + 2 KOH + 2 Cr(OH)3
MgSiO3 + CO2 + H2O = Mg + HCO3 + SiO2 =>
MgSiO3 + 2 CO2 + H2O = Mg + 2 HCO3 + SiO2
Cu2SO4 + O2 = Cu2O2 + SO4 =>
Cu2SO4 + O2 = Cu2O2 + SO4
AgNo3 + H2S = No3(H2S) + Ag =>
AgNo3 + H2S = No3(H2S) + Ag
CO + Fe2O3 = FeCO + O2 =>
4 CO + 2 Fe2O3 = 4 FeCO + 3 O2
Pb(No3)2(aq) + LiCl(aq) = LiNo3(s) + PbCl2(aq) =>
Pb(No3)2(aq) + 2 LiCl(aq) = 2 LiNo3(s) + PbCl2(aq)
H2SO4 + K(OH)2 = KSO4 + H2O =>
H2SO4 + K(OH)2 = KSO4 + 2 H2O
P + Li = LiP =>
P + Li = LiP
HBr + H2(SO4) = SO2 + Br + H2O =>
2 HBr + H2(SO4) = SO2 + 2 Br + 2 H2O
SH2 + O2 = H2O + SO2 =>
2 SH2 + 3 O2 = 2 H2O + 2 SO2
Fe(NO3)3 + H2O = HNO3 + Fe(OH)3 =>
Fe(NO3)3 + 3 H2O = 3 HNO3 + Fe(OH)3
Bi(NO3)3*5H2O + Fe(NO3)3*9H2O + C2H6O2 = BiFeO3 + N2 + H2O + CO2 =>
Bi(NO3)3*5H2O + Fe(NO3)3*9H2O + 3 C2H6O2 = BiFeO3 + 3 N2 + 23 H2O + 6 CO2
H2SeO4 + V(OH)5 = V2(SeO4)5 + H2O =>
5 H2SeO4 + 2 V(OH)5 = V2(SeO4)5 + 10 H2O
Na3(PO4) + Ca = Ca3(PO4)2 + Na3 =>
2 Na3(PO4) + 3 Ca = Ca3(PO4)2 + 2 Na3
H2O + K2SO4 + H2SO4 = KHSO5 + H2 =>
2 H2O + K2SO4 + H2SO4 = 2 KHSO5 + 2 H2
NaNO3 + CaCl2 = Ca(NO3)2 + NaCl =>
2 NaNO3 + CaCl2 = Ca(NO3)2 + 2 NaCl
Fe + Cu(OAc)2 = AcFe + Cu + O =>
2 Fe + Cu(OAc)2 = 2 AcFe + Cu + 2 O
Cu2SO4 + H2O = Cu2O + H2SO4 =>
Cu2SO4 + H2O = Cu2O + H2SO4
Ni + NH3 + H2O = Ni(OH)2 + NH4 =>
Ni + 2 NH3 + 2 H2O = Ni(OH)2 + 2 NH4
HCl + AlOH = H3OH + AlCl3 =>
3 HCl + AlOH = H3OH + AlCl3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
ClO3{-} + S2{-} + H{+} = Cl2 + S + H2O =>
2 ClO3{-} + 10 S2{-} + 12 H{+} = Cl2 + 20 S + 6 H2O
K2O + HOH = KOH =>
K2O + HOH = 2 KOH
Na2C2O4 + Ba(NO3)2 = NaNO3 + Ba(C2O4) =>
Na2C2O4 + Ba(NO3)2 = 2 NaNO3 + Ba(C2O4)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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