| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaS + LiSO4 = NaSO4 + LiS
Fe(OH)3 + NaOH = Na3FeO3 + H2O =>
Fe(OH)3 + 3 NaOH = Na3FeO3 + 3 H2O
Cr2O7{2-} + H{+} + C2O4{2-} = Cr{3+} + CO2 + H2O =>
Cr2O7{2-} + 14 H{+} + 3 C2O4{2-} = 2 Cr{3+} + 6 CO2 + 7 H2O
KMnO4 + H2Se + H2SO4 = K2SO4 + MnSO4 + Se + H2O =>
2 KMnO4 + 5 H2Se + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 Se + 8 H2O
Fe(s) + H2O(l) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(l) = Fe3O4(s) + 4 H2(g)
(NH4)2HPO4 + CaCl2 = NH4Cl + Ca3(PO4)2 + H3PO4 =>
3(NH4)2HPO4 + 3 CaCl2 = 6 NH4Cl + Ca3(PO4)2 + H3PO4
Cu(HCO3)2(s) + HNO3(aq) = Cu(NO3)2(aq) + CO2(g) + H2O(l) =>
Cu(HCO3)2(s) + 2 HNO3(aq) = Cu(NO3)2(aq) + 2 CO2(g) + 2 H2O(l)
FeCl2 + O2 = FeOCl + Cl2 =>
2 FeCl2 + O2 = 2 FeOCl + Cl2
FeCl2 + H2O2 = HClO + Fe(OH)3 =>
2 FeCl2 + 5 H2O2 = 4 HClO + 2 Fe(OH)3
NaOH + H2SO3 = NaSO3 + H2OH =>
NaOH + H2SO3 = NaSO3 + H2OH
H3CCOH + O2 = CO + H2O =>
2 H3CCOH + 3 O2 = 4 CO + 4 H2O
H2Cl2 + Ca = CaCl2 + H2 =>
H2Cl2 + Ca = CaCl2 + H2
Cr(NO3)3 + NaOH = Cr(OH)3 + NaNO3 =>
Cr(NO3)3 + 3 NaOH = Cr(OH)3 + 3 NaNO3
NaBH4 + H2O = NaOH + H3BO3 + H2 =>
NaBH4 + 4 H2O = NaOH + H3BO3 + 4 H2
I2 + HCl + KClO3 = ICl3 + KCl + H2O =>
I2 + 6 HCl + KClO3 = 2 ICl3 + KCl + 3 H2O
Mg(CH3COO)2(aq) + NH3(aq) + H2O = Mg(OH)2(s) + CH3COO{-}(aq) + NH4{+} =>
Mg(CH3COO)2(aq) + 2 NH3(aq) + 2 H2O = Mg(OH)2(s) + 2 CH3COO{-}(aq) + 2 NH4{+}
HBr(aq)KOH(aq) = KBr(aq)H2O(l) =>
HBr(aq)KOH(aq) = KBr(aq)H2O(l)
NaF + Pb(NO3)2 = PbF2 + NaNO3 =>
2 NaF + Pb(NO3)2 = PbF2 + 2 NaNO3
Mg(OH)2 + NaOH = Na2MgO2 + H2O =>
Mg(OH)2 + 2 NaOH = Na2MgO2 + 2 H2O
SnO2 + NaOH + H2O = Na2Sn(OH)6 =>
SnO2 + 2 NaOH + 2 H2O = Na2Sn(OH)6
Zn(OH)2 + SiO2 = ZnSiO3 + H2O =>
Zn(OH)2 + SiO2 = ZnSiO3 + H2O
Cu + H2SO4 = CuSO4 + CuSO2 + H2O =>
2 Cu + 2 H2SO4 = CuSO4 + CuSO2 + 2 H2O
KNO2 + KMnO4 + H2SO4 = MnSO4 + KNO3 + H2O + K2SO4 =>
5 KNO2 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 5 KNO3 + 3 H2O + K2SO4
P + AgNO3 = PNO3 + Ag =>
P + AgNO3 = PNO3 + Ag
Na2S + Zn(NO3)2 = ZnS + NaNO3 =>
Na2S + Zn(NO3)2 = ZnS + 2 NaNO3
CuO + H2CO3 = [Cu(OH)]2CO3 =>
2 CuO + H2CO3 = [Cu(OH)]2CO3
Fe + KNO3 = KNO2 + Fe2O3 =>
2 Fe + 3 KNO3 = 3 KNO2 + Fe2O3
CH3CH2OH + O2 = CH3CHO + H2O =>
2 CH3CH2OH + O2 = 2 CH3CHO + 2 H2O
As(s) + O2(g) = As4O6(s) =>
4 As(s) + 3 O2(g) = As4O6(s)
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2O + CO2(g) =>
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2O + CO2(g)
(NH4)2SO4(aq) + NaOH(aq) = Na2SO4(aq) + NH3(g) + H2O =>
(NH4)2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 NH3(g) + 2 H2O
P4(s) + F2(g) = PF5(g) =>
P4(s) + 10 F2(g) = 4 PF5(g)
CO(NH2)2 = C3N3(NH2)3 + CO2 + NH3 =>
6 CO(NH2)2 = C3N3(NH2)3 + 3 CO2 + 6 NH3
Ca(s) + H2O(l) = Ca(OH)2 + H2 =>
Ca(s) + 2 H2O(l) = Ca(OH)2 + H2
H2SO4KO = KSO4H2O =>
H2SO4KO = KSO4H2O
P4(s) + F2(g) = PF3(g) =>
P4(s) + 6 F2(g) = 4 PF3(g)
H2 + Li = LiH2 =>
H2 + Li = LiH2
P4(s) + F2(g) = PF3(s) =>
P4(s) + 6 F2(g) = 4 PF3(s)
C4H4O6{2-} + H2O2 = CO2 + HCO{-}2 + H2O =>
C4H4O6{2-} + H2O2 = 2 CO2 + 2 HCO{-}2 + 2 H2O
K2Cr2O7 + NaNO2 + H3PO4 = NaNO3 + CrPO4 + K3PO4 + H2O =>
3 K2Cr2O7 + 9 NaNO2 + 8 H3PO4 = 9 NaNO3 + 6 CrPO4 + 2 K3PO4 + 12 H2O
Al + C2 = Al3C4 =>
3 Al + 2 C2 = Al3C4
Pb2O3 + H2O = PbH3 + O2 =>
Pb2O3 + 3 H2O = 2 PbH3 + 3 O2
K2Cr2O7 + Na2SO3 + NaOH + H2O = Na2SO4 + Na3(Cr(OH)6) + K2CrO4 =>
2 K2Cr2O7 + 3 Na2SO3 + 6 NaOH + 3 H2O = 3 Na2SO4 + 2 Na3(Cr(OH)6) + 2 K2CrO4
K2Cr2O7 = K2CrO4 + Cr2O3 + O2 =>
4 K2Cr2O7 = 4 K2CrO4 + 2 Cr2O3 + 3 O2
Cr(OH)3 + IO3 + OH{-} = I{-} + CrO4{-}2 + H2O =>
7 Cr(OH)3 + 4 IO3 + 11 OH{-} = 4 I{-} + 7 CrO4{-}2 + 16 H2O
LiBH4 + LiCoO2 = Li2O + CoO + B + H2 =>
LiBH4 + LiCoO2 = Li2O + CoO + B + 2 H2
Cu + O2HK4 = CuHK4 + O2K + HK2 =>
Cu + 2 O2HK4 = CuHK4 + 2 O2K + HK2
Cu(NO3)2 = Cu2O + N2O5 + O2 =>
4 Cu(NO3)2 = 2 Cu2O + 4 N2O5 + O2
Ba(OH)2 + FeCO3 = BaCO3 + Fe(OH)2 =>
Ba(OH)2 + FeCO3 = BaCO3 + Fe(OH)2
HBrO3 + De(OH)2 = De(BrO3)2 + H2O =>
2 HBrO3 + De(OH)2 = De(BrO3)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/14/25
Équations équilibrées sur07/14/24
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