| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgBr(aq) + Ca(NO3)2(aq) = Ag(NO3)2 + BrCa
Al(NO3)3 + (NH4)OH = Al(OH)3 + (NH4)(NO3) =>
Al(NO3)3 + 3(NH4)OH = Al(OH)3 + 3(NH4)(NO3)
C4H10 + CrO3 = Cr2O3 + CO + H2O =>
C4H10 + 6 CrO3 = 3 Cr2O3 + 4 CO + 5 H2O
KMnO4 + MnSO4 + H2O = H2MnO3 + H2SO4 + K2SO4 =>
2 KMnO4 + 3 MnSO4 + 7 H2O = 5 H2MnO3 + 2 H2SO4 + K2SO4
B2H6 + NH3 = BH3NH3 =>
B2H6 + 2 NH3 = 2 BH3NH3
CrO7 + H2O = Cr(OH)3 + OH =>
CrO7 + 7 H2O = Cr(OH)3 + 11 OH
Bi(NO3)3 + SnCl2 = BiCl3 + Sn(NO3)2 =>
2 Bi(NO3)3 + 3 SnCl2 = 2 BiCl3 + 3 Sn(NO3)2
(COOH)2*2H2O + NaOH = (COONa)2*2H2O + H2O =>
(COOH)2*2H2O + 2 NaOH = (COONa)2*2H2O + 2 H2O
Al + O2 + HCl = AlCl3 + H2O =>
4 Al + 3 O2 + 12 HCl = 4 AlCl3 + 6 H2O
KSCN + Fe(NO3)3 = Fe(SCN)3 + KNO3 =>
3 KSCN + Fe(NO3)3 = Fe(SCN)3 + 3 KNO3
H3PO4 + CaBr2 = HBr + Ca3(PO4)2 =>
2 H3PO4 + 3 CaBr2 = 6 HBr + Ca3(PO4)2
CuBr2 + NH4NO3 = Cu(NO3)2 + Br(NH4) =>
CuBr2 + 2 NH4NO3 = Cu(NO3)2 + 2 Br(NH4)
Pb(NO3)2 + NaHCO3 = CO2 + PbCO3 + H2O + NaNO3 =>
Pb(NO3)2 + 2 NaHCO3 = CO2 + PbCO3 + H2O + 2 NaNO3
NaCO3Pb(NO3)2 = Na(NO3)2PbCO3 =>
NaCO3Pb(NO3)2 = Na(NO3)2PbCO3
Mn3O4 + H2 = MnO + H2O =>
Mn3O4 + H2 = 3 MnO + H2O
Ti(SO4)2 + Ba(OH) = Ti(OH)2 + Ba(SO4) =>
Ti(SO4)2 + 2 Ba(OH) = Ti(OH)2 + 2 Ba(SO4)
Zn + S = ZnS =>
Zn + S = ZnS
Ni(s) + HNO3(aq) = Ni(NO3)2(aq) + H2O(l) + NO(g) =>
3 Ni(s) + 8 HNO3(aq) = 3 Ni(NO3)2(aq) + 4 H2O(l) + 2 NO(g)
Ca(OH)2(aq) + HF(aq) = H2O(l) + CaF2(s) =>
Ca(OH)2(aq) + 2 HF(aq) = 2 H2O(l) + CaF2(s)
I2 + CaCl2 = Ca + ICl =>
I2 + CaCl2 = Ca + 2 ICl
AlFe2 + O2 = Fe2O3 + Al =>
2 AlFe2 + 3 O2 = 2 Fe2O3 + 2 Al
C6H5OH + H2SO4 = C6H4SO3 + H2O =>
C6H5OH + H2SO4 = C6H4SO3 + 2 H2O
NH3N + O2 = NO3 + H2O =>
4 NH3N + 15 O2 = 8 NO3 + 6 H2O
C3H8O2 + H2CO3 = C4H6O3 + H2O =>
C3H8O2 + H2CO3 = C4H6O3 + 2 H2O
FeNH4(SO4)2 + H2SO4 = H2NH4(SO4)2 + FeSO4 =>
FeNH4(SO4)2 + H2SO4 = H2NH4(SO4)2 + FeSO4
Al2O3 + Cl2O7 = AlCl3 + O =>
Al2O3 + 3 Cl2O7 = 2 AlCl3 + 24 O
CH3Cl + KOH = CH3OH + KCl =>
CH3Cl + KOH = CH3OH + KCl
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
Mg + HCl = H2(g) + MgCl2 =>
Mg + 2 HCl = H2(g) + MgCl2
H2C4H4O4 + NaOH = HC4H4O4 + Na + H2O =>
H2C4H4O4 + NaOH = HC4H4O4 + Na + H2O
I2 + P4 = PI5 =>
10 I2 + P4 = 4 PI5
LiClO3 + Ca(OH)2 = Li(OH)2 + CaClO3 =>
LiClO3 + Ca(OH)2 = Li(OH)2 + CaClO3
HCl(aq) + K2CO3(aq) = KCl(aq) + CO2(g) + H2O(l) =>
2 HCl(aq) + K2CO3(aq) = 2 KCl(aq) + CO2(g) + H2O(l)
Na + H3PO4 = Na3PO4 + H2 =>
6 Na + 2 H3PO4 = 2 Na3PO4 + 3 H2
NiCO3(s) = NiO(s) + CO2(g) =>
NiCO3(s) = NiO(s) + CO2(g)
CH4 + O2 = CO(g) + H2O(g) =>
2 CH4 + 3 O2 = 2 CO(g) + 4 H2O(g)
NaNO2 + H2O = HNO2 + Na + OH =>
NaNO2 + H2O = HNO2 + Na + OH
Zn(s) + CuSO4(aq) = ZnSO4(s) + Cu(s) =>
Zn(s) + CuSO4(aq) = ZnSO4(s) + Cu(s)
N2H4HCl + Zn + HCl = NH3 + ZnCl2 =>
N2H4HCl + Zn + HCl = 2 NH3 + ZnCl2
XNaOH + XCuSO4 = XNaSO4 + XCuOH =>
XNaOH + XCuSO4 = XNaSO4 + XCuOH
Na2HPO4 + Ca(OH)2 = Ca3(PO4)2 + Na3PO4 + H2O =>
6 Na2HPO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 4 Na3PO4 + 6 H2O
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
C3H5OH + O2 = CO2 + H2O =>
C3H5OH + 4 O2 = 3 CO2 + 3 H2O
CH3COOH + LiAlH4 = CH3CH2OH + Al2O3 + LiH =>
3 CH3COOH + 2 LiAlH4 = 3 CH3CH2OH + Al2O3 + 2 LiH
Ca3Al2Si3O12 = CaO + SiO2 + Al2O3 =>
Ca3Al2Si3O12 = 3 CaO + 3 SiO2 + Al2O3
C8H10N4O2 + H2O = H3O + C8H9N4O2 =>
C8H10N4O2 + H2O = H3O + C8H9N4O2
Ca(OH)2 + H2O2 = CaO2 + H2O =>
Ca(OH)2 + H2O2 = CaO2 + 2 H2O
Ti(NO3)4 + K3Fe(CN)6 = Ti3[Fe(CN)6]4 + KNO3 =>
3 Ti(NO3)4 + 4 K3Fe(CN)6 = Ti3[Fe(CN)6]4 + 12 KNO3
C18H34O2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
C18H34O2 + 17 K2Cr2O7 + 68 H2SO4 = 17 Cr2(SO4)3 + 17 K2SO4 + 18 CO2 + 85 H2O
N2 + H2O + CO2 = CH5NH2 + O2 =>
2 N2 + 14 H2O + 4 CO2 = 4 CH5NH2 + 11 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/10/24
Équations équilibrées sur05/10/23
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