| Équations équilibrées la veille | Équations équilibrées le lendemain |
V + O2 = VO2
Ba(NO3)2 + NH2SO3H + H2O = Ba(NH2SO3) + H2SO4 + HNO3 =>
8 Ba(NO3)2 + 9 NH2SO3H + 4 H2O = 8 Ba(NH2SO3) + H2SO4 + 17 HNO3
Na2HPO4 + H2O = H3PO4 + Na2O =>
Na2HPO4 + H2O = H3PO4 + Na2O
C2H18 + O2 = CO2 + H2O =>
2 C2H18 + 13 O2 = 4 CO2 + 18 H2O
Br + O = Br2O3 =>
2 Br + 3 O = Br2O3
LiFePO4 + H2SO4 + H2O2 = Li2SO4 + FePO4 + H2O =>
2 LiFePO4 + H2SO4 + H2O2 = Li2SO4 + 2 FePO4 + 2 H2O
Br + O = Br2O7 =>
2 Br + 7 O = Br2O7
Na2HPO4 + H2O = H3O + Na + PO4 =>
Na2HPO4 + H2O = H3O + 2 Na + PO4
Br + O = Br2O =>
2 Br + O = Br2O
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
FeCl3 + Ca3(PO4)2 = CaCl2 + FePO4 =>
2 FeCl3 + Ca3(PO4)2 = 3 CaCl2 + 2 FePO4
Na2HPO4 + H2O = NaOH + H3PO4 =>
Na2HPO4 + 2 H2O = 2 NaOH + H3PO4
FeCl3 + H2S = S + FeCl2 + HCl =>
2 FeCl3 + H2S = S + 2 FeCl2 + 2 HCl
K3PO4(aq) + MgCl2(aq) = KCl + Mg3(PO4)2 =>
2 K3PO4(aq) + 3 MgCl2(aq) = 6 KCl + Mg3(PO4)2
MgO + CH3CH2COOH = Mg(CH3CH2COO)2 + H2O =>
MgO + 2 CH3CH2COOH = Mg(CH3CH2COO)2 + H2O
FeS2(g) + O2 = Fe2O3(s) + SO2(g) =>
4 FeS2(g) + 11 O2 = 2 Fe2O3(s) + 8 SO2(g)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Na2HPO4 + H2O = H2 + NaOH + PO4 =>
2 Na2HPO4 + 4 H2O = 3 H2 + 4 NaOH + 2 PO4
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Cr2O3 + Mg = Cr + MgO =>
Cr2O3 + 3 Mg = 2 Cr + 3 MgO
GaBr3 + Cs = CsBr + Ga =>
GaBr3 + 3 Cs = 3 CsBr + Ga
Cu(NO3)2 + NH3 = NH3NO3 + Cu =>
Cu(NO3)2 + 2 NH3 = 2 NH3NO3 + Cu
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
H2SO4 + Fe(OH)3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 H2O
H3AsO3 + NaOH = NaH2AsO3 + H2O =>
H3AsO3 + NaOH = NaH2AsO3 + H2O
C7H8 + HNO3 = C7H7NO2 + H2O =>
C7H8 + HNO3 = C7H7NO2 + H2O
FeSO4 + HNO3 = FeNO3 + Fe2(SO4)3 + NO + H2O =>
9 FeSO4 + 4 HNO3 = 3 FeNO3 + 3 Fe2(SO4)3 + NO + 2 H2O
C6H5Cl + H2O = C6H6O + HCl =>
C6H5Cl + H2O = C6H6O + HCl
S + Cl2 = S2Cl7 =>
4 S + 7 Cl2 = 2 S2Cl7
Al(OH)3 + K2SO4 = AlSO4 + K2(OH)3 =>
Al(OH)3 + K2SO4 = AlSO4 + K2(OH)3
Zn(OH)2 + Ba(OH)2 = Ba(HZnO2)2 + H2O =>
2 Zn(OH)2 + Ba(OH)2 = Ba(HZnO2)2 + 2 H2O
Co + Cu(NO3)2 = Cu + Co(NO3)3 =>
2 Co + 3 Cu(NO3)2 = 3 Cu + 2 Co(NO3)3
ZnSO4 + NH4OH = [Zn(NH3)6](OH)2 + (NH4)2SO4 + H2O =>
ZnSO4 + 8 NH4OH = [Zn(NH3)6](OH)2 + (NH4)2SO4 + 6 H2O
Na2O + HI = H2O + NaI =>
Na2O + 2 HI = H2O + 2 NaI
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
As2O3 + LiMnO4 + H2SO4 + H2O = H3AsO4 + MnSO4 + Li2SO4 =>
5 As2O3 + 4 LiMnO4 + 6 H2SO4 + 9 H2O = 10 H3AsO4 + 4 MnSO4 + 2 Li2SO4
H3AsO3 + NaOH = Na2HAsO3 + H2O =>
H3AsO3 + 2 NaOH = Na2HAsO3 + 2 H2O
LiNO3 + HCl = LiCl + HNO3 =>
LiNO3 + HCl = LiCl + HNO3
K + NO3 = KNO3 =>
K + NO3 = KNO3
P4O10(s) + HNO3(aq) = H3PO4(aq) + N2O5(s) =>
P4O10(s) + 12 HNO3(aq) = 4 H3PO4(aq) + 6 N2O5(s)
Fe3(PO4)2 + Na2S = Na3PO4 + FeS =>
Fe3(PO4)2 + 3 Na2S = 2 Na3PO4 + 3 FeS
(n)C3H8 + O2 = CO2 + H2O =>
(n)C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cr(NO3)2 + K2Cr2O7 = CrCr2O7 + KNO3 =>
Cr(NO3)2 + K2Cr2O7 = CrCr2O7 + 2 KNO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H3AsO3 + NaOH = NaAsO2 + H2O =>
H3AsO3 + NaOH = NaAsO2 + 2 H2O
P4O10(s) + HNO3(aq) = N2O5(g) + (HPO3)3 =>
3 P4O10(s) + 12 HNO3(aq) = 6 N2O5(g) + 4(HPO3)3
CH3COOH + Na2O = CH3COONa + HOH =>
2 CH3COOH + Na2O = 2 CH3COONa + HOH
SiO + O2 = SiO3 =>
SiO + O2 = SiO3
Rb + F2 = RbF =>
2 Rb + F2 = 2 RbF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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