| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3CH2CH2OH + 3 HBr = 2 HOH + 3 CH3CH2Br
ZnO + H2SO4 = ZnSO4 + H2O =>
ZnO + H2SO4 = ZnSO4 + H2O
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
F2 + Al2 = AlF3 =>
3 F2 + Al2 = 2 AlF3
CdCl2 + H3PO4 = Cd3(PO4)2 + HCl =>
3 CdCl2 + 2 H3PO4 = Cd3(PO4)2 + 6 HCl
Cl2 + CrCl3 + KOH = KCrO4 + KCl + H2O =>
2 Cl2 + CrCl3 + 8 KOH = KCrO4 + 7 KCl + 4 H2O
C21H42OH + O2 = CO2 + H2O =>
4 C21H42OH + 125 O2 = 84 CO2 + 86 H2O
CH3CH2OH + NaHCO3 = CH3COONa + H2O + CO2 =>
2 CH3CH2OH + 3 NaHCO3 = 3 CH3COONa + 3 H2O + CO2
F2 + NaOH = FNaOH =>
F2 + 2 NaOH = 2 FNaOH
HSeO + NaOH = NaSeO + H2O =>
HSeO + NaOH = NaSeO + H2O
Pb(NO3)2 + K2CrO4 = KNO3 + PbCrO4 =>
Pb(NO3)2 + K2CrO4 = 2 KNO3 + PbCrO4
ZnS04(aq) + Al203 = Zn0(s) + Al2(S04)3(aq) =>
609 ZnS04(aq) + 2 Al203 = 609 Zn0(s) + 203 Al2(S04)3(aq)
[Co(H2O)6] + NH3 = [Co(NH3)6] + H2O =>
[Co(H2O)6] + 6 NH3 = [Co(NH3)6] + 6 H2O
Cl2 + K2MnO4 = KCl + KMnO4 =>
Cl2 + 2 K2MnO4 = 2 KCl + 2 KMnO4
Na2SO3 + KJO3 + H2SO4 = J2 + K2SO4 + Na2SO4 + H2O =>
5 Na2SO3 + 2 KJO3 + H2SO4 = J2 + K2SO4 + 5 Na2SO4 + H2O
H2CO2 = H2 + CO2 =>
H2CO2 = H2 + CO2
Al(l) + O2 = Al2O3 =>
4 Al(l) + 3 O2 = 2 Al2O3
CuCl2(aq) + NH3(aq) + H2O = Cu(OH)2 + NH4Cl(aq) =>
CuCl2(aq) + 2 NH3(aq) + 2 H2O = Cu(OH)2 + 2 NH4Cl(aq)
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
Sb + HCl = SbCl3 + H2 =>
2 Sb + 6 HCl = 2 SbCl3 + 3 H2
C + O2 = CO =>
2 C + O2 = 2 CO
Ca + CuBr2 = Cu + CaBr2 =>
Ca + CuBr2 = Cu + CaBr2
Na2[Pb(OH)4] + H2O2 = PbO2 + NaOH + H2O =>
Na2[Pb(OH)4] + H2O2 = PbO2 + 2 NaOH + 2 H2O
CH3(CH2)7CH3(l) + O2(g) = CO2(g) + H2O(g) =>
CH3(CH2)7CH3(l) + 14 O2(g) = 9 CO2(g) + 10 H2O(g)
Al + RbCl = AlCl3 + Rb =>
Al + 3 RbCl = AlCl3 + 3 Rb
Ag + H3PO4 = Ag3PO4 + H2 =>
6 Ag + 2 H3PO4 = 2 Ag3PO4 + 3 H2
(NH4)3CO3 + HNO3 = NH4NO3 + H2O + CO2 =>
8(NH4)3CO3 + 26 HNO3 = 25 NH4NO3 + 11 H2O + 8 CO2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Cu(NH3)4SO4H2SO4 = Cu(SO4)2H2(NH3)4 =>
Cu(NH3)4SO4H2SO4 = Cu(SO4)2H2(NH3)4
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
ZnO + H2SO4 = ZnSO4 + H2O =>
ZnO + H2SO4 = ZnSO4 + H2O
MgO + SiO2 = MgSiO3 =>
MgO + SiO2 = MgSiO3
CH3COOH + Zn = Zn(CH3COO)3 + H2 =>
6 CH3COOH + 2 Zn = 2 Zn(CH3COO)3 + 3 H2
MnS + HNO3 = MnSO4 + NO2 + H3O =>
MnS + 6 HNO3 = MnSO4 + 6 NO2 + 2 H3O
CO = OC =>
CO = OC
CaBr2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + CaSO4 + K2SO4 + Br2 + H2O =>
3 CaBr2 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 CaSO4 + K2SO4 + 3 Br2 + 7 H2O
NaNO3 + CaCl2 = Ca(NO3)2 + NaCl =>
2 NaNO3 + CaCl2 = Ca(NO3)2 + 2 NaCl
C2H5OHKMnO4 = CH3CHOKMnO3H2O =>
C2H5OHKMnO4 = CH3CHOKMnO3H2O
CO2 + H2O = C3H6O + O2 =>
3 CO2 + 3 H2O = C3H6O + 4 O2
BaCO3 + KOH = Ba(OH)2 + K2CO3 =>
BaCO3 + 2 KOH = Ba(OH)2 + K2CO3
NaNO3 + CaCl2 = Ca(NO3)2 + NaCl =>
2 NaNO3 + CaCl2 = Ca(NO3)2 + 2 NaCl
H3SbO3 + V(OH)2 = [V(OH)2]Sb2O3 + H2O =>
2 H3SbO3 + V(OH)2 = [V(OH)2]Sb2O3 + 3 H2O
Li2Cl2 = LiCl =>
Li2Cl2 = 2 LiCl
CH3C(O)OC(O)CH3 + CH3CH(OH)CH3 = CH3CO2CH2CH2CH3 + CH3CO2H =>
CH3C(O)OC(O)CH3 + CH3CH(OH)CH3 = CH3CO2CH2CH2CH3 + CH3CO2H
K2Cr2O7 + H2O2 = KHCrO6 + H2O =>
K2Cr2O7 + 4 H2O2 = 2 KHCrO6 + 3 H2O
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
C3H8O3 + NaOH = C3H5NaO2 + H2O =>
C3H8O3 + NaOH = C3H5NaO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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