| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C6H12O6 + CuSO4 = Cu2O + C6H12O7 + S =>
7 C6H12O6 + 2 CuSO4 = Cu2O + 7 C6H12O7 + 2 S
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
CuCl2 + BaCl2 = CuCl4 + Ba =>
CuCl2 + BaCl2 = CuCl4 + Ba
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaNO3(aq) + KI(aq) = K(NO3) + NaI =>
NaNO3(aq) + KI(aq) = K(NO3) + NaI
H3PO4(aq) + CaCl2(aq) = HCl(aq) + Ca3(PO4)2 =>
2 H3PO4(aq) + 3 CaCl2(aq) = 6 HCl(aq) + Ca3(PO4)2
FeSO4 + AgNO3 = Fe(NO3) + AgSO4 =>
FeSO4 + AgNO3 = Fe(NO3) + AgSO4
C3H4 + KMnO4 + H2SO4 = C2H4O2 + MnSO4 + K2SO4 + H2O =>
10 C3H4 + 8 KMnO4 + 12 H2SO4 = 15 C2H4O2 + 8 MnSO4 + 4 K2SO4 + 2 H2O
As2S3 + NaNO3 + Na2CO3 = Na3AsO4 + N2 + Na2SO4 + CO2 =>
5 As2S3 + 28 NaNO3 + 16 Na2CO3 = 10 Na3AsO4 + 14 N2 + 15 Na2SO4 + 16 CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2O + P4 + HOCl = H3PO4 + Cl{-} + H{+} =>
6 H2O + P4 + 10 HOCl = 4 H3PO4 + 10 Cl{-} + 10 H{+}
NaSO4 + C = NaSO + CO2 =>
2 NaSO4 + 3 C = 2 NaSO + 3 CO2
P4(s) + O2(a) = P2O5(s) =>
P4(s) + 5 O2(a) = 2 P2O5(s)
Cl2 + HNO3 = HClO3 + NO2 + H2O =>
Cl2 + 10 HNO3 = 2 HClO3 + 10 NO2 + 4 H2O
C6H5OHNO2 + Fe + HCl = C6H5OHNH3Cl + FeCl2 + H2O =>
C6H5OHNO2 + 3 Fe + 7 HCl = C6H5OHNH3Cl + 3 FeCl2 + 2 H2O
KO4 + CO4 = K2C5O3 + O5 =>
2 KO4 + 5 CO4 = K2C5O3 + 5 O5
MgCl2 + NaOH = MgO + NaCl + H2O =>
MgCl2 + 2 NaOH = MgO + 2 NaCl + H2O
C7H160 + O2 = CO2 + H2O =>
C7H160 + 47 O2 = 7 CO2 + 80 H2O
Na + Y2 = NaY =>
2 Na + Y2 = 2 NaY
ZnCl2 + H3PO4 = Zn3(PO4)2 + HCl =>
3 ZnCl2 + 2 H3PO4 = Zn3(PO4)2 + 6 HCl
MgCl2 + NH4HCO3 = MgCO3 + CO2 + NH4Cl + H2O =>
MgCl2 + 2 NH4HCO3 = MgCO3 + CO2 + 2 NH4Cl + H2O
C2H5OH + CaOCl2 = CHCl3 + H2O + CaCl2 + (CHCOO)2Ca =>
7 C2H5OH + 22 CaOCl2 = 2 CHCl3 + 17 H2O + 19 CaCl2 + 3(CHCOO)2Ca
HCl + NH4OH + AgNO3 = AgCl + NH4NO4 + H2 =>
HCl + NH4OH + AgNO3 = AgCl + NH4NO4 + H2
C10H10O4 + H2O = C8H6O4 + CH4O =>
C10H10O4 + 2 H2O = C8H6O4 + 2 CH4O
C4H8O + BF3 = C4H7O{-} + BF3H{+} =>
C4H8O + BF3 = C4H7O{-} + BF3H{+}
Na2S(aq) + Pb(NO3)2 = NaNO3(aq) + PbS(s) =>
Na2S(aq) + Pb(NO3)2 = 2 NaNO3(aq) + PbS(s)
C12H22112 + O2 = H2O + CO2 =>
C12H22112 + 5540 O2 = 11056 H2O + 12 CO2
O + Fe = Fe2O3 =>
3 O + 2 Fe = Fe2O3
Fe + H2O + O2 = Fe(OH)3H2O =>
4 Fe + 10 H2O + 3 O2 = 4 Fe(OH)3H2O
SnO2 + CH4O = Sn + CO2 + H =>
SnO2 + 2 CH4O = Sn + 2 CO2 + 8 H
Cr(NO3)3 + CO(NH2)2 = Cr2O3 + N2 + CO2 + H2O =>
2 Cr(NO3)3 + 5 CO(NH2)2 = Cr2O3 + 8 N2 + 5 CO2 + 10 H2O
V2O5*H2O + HI = VOI + I2 + H2O =>
V2O5*H2O + 6 HI = 2 VOI + 2 I2 + 4 H2O
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
H3O + I2 = HI + H2O =>
2 H3O + I2 = 2 HI + 2 H2O
MgCl2 + BaCl2 = MgCl2BaCl2 =>
MgCl2 + BaCl2 = MgCl2BaCl2
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Na2HPO4 + Na2O = Na3PO4 + H2O =>
2 Na2HPO4 + Na2O = 2 Na3PO4 + H2O
Pb(NO3)2 + SnCl2 + NaOH = Pb + Na2[Sn(OH)6] + NaNO3 + NaCl =>
Pb(NO3)2 + SnCl2 + 6 NaOH = Pb + Na2[Sn(OH)6] + 2 NaNO3 + 2 NaCl
K2SO4 + Ni(NO3)2 = NiSO4 + KNO3 =>
K2SO4 + Ni(NO3)2 = NiSO4 + 2 KNO3
FeCl2 + Na2Cr2O7 = NaCl + FeCr2O7 =>
FeCl2 + Na2Cr2O7 = 2 NaCl + FeCr2O7
[Zn(H2O)6](OH)2 = Zn(OH)2 + H2O =>
[Zn(H2O)6](OH)2 = Zn(OH)2 + 6 H2O
C3H6O3 = C4H8O2 + CO2 + H2 =>
2 C3H6O3 = C4H8O2 + 2 CO2 + 2 H2
Al + Br = Al2Br6 =>
2 Al + 6 Br = Al2Br6
HBr(ac) + Mg(s) = MgBr2(ac) + H2(g) =>
2 HBr(ac) + Mg(s) = MgBr2(ac) + H2(g)
(C2H5)2NH2NO2 + H2O = (C2H5)2NH3NO + OH =>
(C2H5)2NH2NO2 + 2 H2O = (C2H5)2NH3NO + 3 OH
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
(NH4)2CO3 + HNO3 = NH4NO3 + H2O + CO2 =>
(NH4)2CO3 + 2 HNO3 = 2 NH4NO3 + H2O + CO2
SO2 + Cl2 + HF = SO2F2 + HCl =>
SO2 + Cl2 + 2 HF = SO2F2 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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