| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe(SO4) = 2 Fe2O3 + 4 SO2 + O2
CuSO4 + K3[Fe(CN)6] + H2O = Cu3[Fe(CN)6]2 + H2SO4 + KOH =>
3 CuSO4 + 2 K3[Fe(CN)6] + 6 H2O = Cu3[Fe(CN)6]2 + 3 H2SO4 + 6 KOH
CH3CH2OH(l) = CH2(g) + H2O(g) =>
CH3CH2OH(l) = 2 CH2(g) + H2O(g)
CuCl2(aq) + NaOH = Cu(OH)2(s) + NaCl(aq) =>
CuCl2(aq) + 2 NaOH = Cu(OH)2(s) + 2 NaCl(aq)
Na3P + CaF2 = Ca3P2 + NaF =>
2 Na3P + 3 CaF2 = Ca3P2 + 6 NaF
C17H19NO3 + C4H6O3 = C21H23NO5 + HC2H3O2 =>
C17H19NO3 + 2 C4H6O3 = C21H23NO5 + 2 HC2H3O2
C11H22(l) + O2(g) = CO2(g) + H2O(l) =>
2 C11H22(l) + 33 O2(g) = 22 CO2(g) + 22 H2O(l)
(NH4)2SO4 + Pb(NO3)2 = (NH4)NO3 + Pb(SO4) =>
(NH4)2SO4 + Pb(NO3)2 = 2(NH4)NO3 + Pb(SO4)
SeO2 + CrSO4 = Se + CrO2 + SO4 =>
SeO2 + CrSO4 = Se + CrO2 + SO4
H + N + O2 = HNO2 =>
H + N + O2 = HNO2
Ni{2+} + H2S = NiS + H{+} =>
Ni{2+} + H2S = NiS + 2 H{+}
Al(OH)3 + Co(NO3)2 = Co(AlO2)2 + H2O + NO2 + O2 =>
4 Al(OH)3 + 2 Co(NO3)2 = 2 Co(AlO2)2 + 6 H2O + 4 NO2 + O2
OH + V = HV6O17 + H2O =>
33 OH + 6 V = HV6O17 + 16 H2O
(NH4)2C2O4 + AlBr3 = (NH4)2Br3 + AlC2O4 =>
(NH4)2C2O4 + AlBr3 = (NH4)2Br3 + AlC2O4
Pb + Cl = PbCl4 =>
Pb + 4 Cl = PbCl4
P4(l) + O2(g) = P4O10(s) =>
P4(l) + 5 O2(g) = P4O10(s)
Cu{2+} + Au = Cu + Au{+} =>
Cu{2+} + 2 Au = Cu + 2 Au{+}
HCl(aq) + Ca(OH)2 = CaCl2(aq) + H2O =>
2 HCl(aq) + Ca(OH)2 = CaCl2(aq) + 2 H2O
TiOSO4 + HCl = TiOCl2 + H2SO4 =>
TiOSO4 + 2 HCl = TiOCl2 + H2SO4
AlBr3 + Mg(OH)2 = Al(OH)3 + MgBr2 =>
2 AlBr3 + 3 Mg(OH)2 = 2 Al(OH)3 + 3 MgBr2
C17H34 + O2 = CO2 + H2O =>
2 C17H34 + 51 O2 = 34 CO2 + 34 H2O
K2O2 + H2 = KOH =>
K2O2 + H2 = 2 KOH
Ba + H2O + CO2 + CaSO4 = CaCO3 + BaSO4 + H2 =>
Ba + H2O + CO2 + CaSO4 = CaCO3 + BaSO4 + H2
FeO + Ni = NiO + Fe =>
FeO + Ni = NiO + Fe
H + N + O = HNO =>
H + N + O = HNO
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
F2 + H2SO4 = SO4 + HF =>
F2 + H2SO4 = SO4 + 2 HF
Cu + (OH)2 = Cu(OH)2 =>
Cu + (OH)2 = Cu(OH)2
KF(s) = K{+}(aq) + F{-}(aq) =>
KF(s) = K{+}(aq) + F{-}(aq)
N2O5 + KOH = KNO3 + H2O =>
N2O5 + 2 KOH = 2 KNO3 + H2O
Fr + O2 = Fr2O3 =>
4 Fr + 3 O2 = 2 Fr2O3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Na2SO4 + CaI2 = CaSO4 + NaI =>
Na2SO4 + CaI2 = CaSO4 + 2 NaI
KMnO4 + I2 + HCl = KIO3 + MnCl2 + H2O =>
2 KMnO4 + I2 + 4 HCl = 2 KIO3 + 2 MnCl2 + 2 H2O
KOH(aq) + Zn(NO3)2(aq) = K(NO3)(aq) + Zn(OH)2 =>
2 KOH(aq) + Zn(NO3)2(aq) = 2 K(NO3)(aq) + Zn(OH)2
Mg + MnO4 = MgMnO4 =>
Mg + MnO4 = MgMnO4
CH3CH3 + Br2 = CBr3CBr3 + HBr =>
CH3CH3 + 6 Br2 = CBr3CBr3 + 6 HBr
Na2C2O4(aq) + Mg(NO3)2(aq) = MgC2O4(s) + NaNO3(aq) =>
Na2C2O4(aq) + Mg(NO3)2(aq) = MgC2O4(s) + 2 NaNO3(aq)
Mg(NO3)2*6H2O = MgO + NO2 + O2 + H2O =>
2 Mg(NO3)2*6H2O = 2 MgO + 4 NO2 + O2 + 12 H2O
NH4Al(SO4)2 + NH3 + H2O = (NH4)2SO4 + Al(OH)3 =>
NH4Al(SO4)2 + 3 NH3 + 3 H2O = 2(NH4)2SO4 + Al(OH)3
Zn(s) + Cu(SO4)(aq) = Zn(SO4)(aq) + Cu(s) =>
Zn(s) + Cu(SO4)(aq) = Zn(SO4)(aq) + Cu(s)
Rb(s) + O2(g) = RbO(s) =>
2 Rb(s) + O2(g) = 2 RbO(s)
Fe2O3 + OH{-} = FeO4{2-} + H2O + e =>
Fe2O3 + 10 OH{-} = 2 FeO4{2-} + 5 H2O + 6e
Zn(OH)2 + NaOH = Na2ZnO2 + H2O =>
Zn(OH)2 + 2 NaOH = Na2ZnO2 + 2 H2O
CuBr2 + Li2CO3 = CuCO3 + LiBr =>
CuBr2 + Li2CO3 = CuCO3 + 2 LiBr
Ca(ClO)2 + Na2S2O3 + NaOH = CaCl2 + Na2SO4 + H2O =>
2 Ca(ClO)2 + Na2S2O3 + 2 NaOH = 2 CaCl2 + 2 Na2SO4 + H2O
Sr + Cl + O = SrClO3 =>
Sr + Cl + 3 O = SrClO3
P + OH = PO4 + H2O =>
P + 8 OH = PO4 + 4 H2O
LiF + AgNO3 = Li(NO3) + AgF =>
LiF + AgNO3 = Li(NO3) + AgF
BaCl2 + NaH2PO4 = Ba(H2PO4)2 + NaCl =>
BaCl2 + 2 NaH2PO4 = Ba(H2PO4)2 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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