| Équations équilibrées la veille | Équations équilibrées le lendemain |
AICl3 + 3 KOH = AI(OH)3 + 3 KCl
As(s) + O2(g) = As2O5(s) =>
4 As(s) + 5 O2(g) = 2 As2O5(s)
Li + HNO3 = Li(NO3) + H2O + N20 =>
100 Li + 120 HNO3 = 100 Li(NO3) + 60 H2O + N20
Al(OH)3 + NaOH = H2O + NaAlO2 =>
Al(OH)3 + NaOH = 2 H2O + NaAlO2
Mn + HNO3 = Mn(NO3)2 + NO2 + H2O =>
Mn + 4 HNO3 = Mn(NO3)2 + 2 NO2 + 2 H2O
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
H2Cr2O7 + Ca(OH)2 = Ca(Cr2O7) + H2O =>
H2Cr2O7 + Ca(OH)2 = Ca(Cr2O7) + 2 H2O
C6H5MgBr + C8H8O2 = C19H16O + MgBrOH =>
6 C6H5MgBr + 5 C8H8O2 = 4 C19H16O + 6 MgBrOH
K + HNO3 = K(NO3)3 + NO + H2O =>
K + 4 HNO3 = K(NO3)3 + NO + 2 H2O
Na2O + CH3COOH = CH3COONa + H2O =>
Na2O + 2 CH3COOH = 2 CH3COONa + H2O
HSO4{-} = H{+} + SO4{-2} =>
HSO4{-} = H{+} + SO4{-2}
Fe(No3)3 + Ba(OH)2 = Fe(OH)3 + Ba(No3)2 =>
2 Fe(No3)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 Ba(No3)2
FeO + Na2CO3 = FeCO3 + Na2O =>
FeO + Na2CO3 = FeCO3 + Na2O
Mg + HU = MgU + H =>
Mg + HU = MgU + H
NiNO3 = Ni(NO3)2 + Ni =>
2 NiNO3 = Ni(NO3)2 + Ni
K2CrO4 + Ba(NO3)2 = KNO3 + BaCrO4 =>
K2CrO4 + Ba(NO3)2 = 2 KNO3 + BaCrO4
Ba(OH)2 + HI = BaI2 + H2O =>
Ba(OH)2 + 2 HI = BaI2 + 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Co(s) + HCl(aq) = CoCl3(s) + H2(g) =>
2 Co(s) + 6 HCl(aq) = 2 CoCl3(s) + 3 H2(g)
CH3COOH(ac) + NaHCO3(s) = CH3COONa(ac) + CO2(g) + H2O(l) =>
CH3COOH(ac) + NaHCO3(s) = CH3COONa(ac) + CO2(g) + H2O(l)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Zn(s) + NaOH(aq) = Na2ZnO2(aq) + H2(g) =>
Zn(s) + 2 NaOH(aq) = Na2ZnO2(aq) + H2(g)
Cu + ZnO = CuO + Zn =>
Cu + ZnO = CuO + Zn
FeCl2 + Na2CO3 = FeCO3 + NaCl =>
FeCl2 + Na2CO3 = FeCO3 + 2 NaCl
Ra(NO3)2 + H2SO4 = RaSO4 + H2(NO3)2 =>
Ra(NO3)2 + H2SO4 = RaSO4 + H2(NO3)2
Ag3N + O2 = Ag2O + N2 =>
4 Ag3N + 3 O2 = 6 Ag2O + 2 N2
KMnO4 + H2SO4 + FeCl3 = MnSO4 + K2SO4 + Cl2 + Fe2(SO4)3 + H2O =>
6 KMnO4 + 24 H2SO4 + 10 FeCl3 = 6 MnSO4 + 3 K2SO4 + 15 Cl2 + 5 Fe2(SO4)3 + 24 H2O
CH4O(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH4O(g) + 3 O2(g) = 2 CO2(g) + 4 H2O(g)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al + H2SO4 = Al2(SO4)3 + H2O + HS =>
14 Al + 27 H2SO4 = 7 Al2(SO4)3 + 24 H2O + 6 HS
(f)NO2(g) + H2O(l) + O2(g) = HNO3(aq) =>
4(f)NO2(g) + 2 H2O(l) + O2(g) = 4 HNO3(aq)
I2 + Na2S2O3 = Na2S4O6 + NaI =>
I2 + 2 Na2S2O3 = Na2S4O6 + 2 NaI
HNO3 + C = CO2 + H2O + NO2 =>
4 HNO3 + C = CO2 + 2 H2O + 4 NO2
CHCl3 + O2 = COCl2 + HCl =>
2 CHCl3 + O2 = 2 COCl2 + 2 HCl
In2(C2O4)3 + NaOH = In(OH)3 + Na2C2O4 =>
In2(C2O4)3 + 6 NaOH = 2 In(OH)3 + 3 Na2C2O4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HCl(aq) + NH4OH(aq) = H2O(l) + NH4Cl(aq) =>
HCl(aq) + NH4OH(aq) = H2O(l) + NH4Cl(aq)
C4H10O + K2Cr2O7 + H2SO4 = C4H8O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C4H10O + K2Cr2O7 + 4 H2SO4 = 3 C4H8O + K2SO4 + Cr2(SO4)3 + 7 H2O
K3PO4 + Al(NO3)3 = KNO3 + AlPO4 =>
K3PO4 + Al(NO3)3 = 3 KNO3 + AlPO4
UO2Cl2 + H2O = HCl + UO2{2+} + OH{-} =>
UO2Cl2 + 2 H2O = 2 HCl + UO2{2+} + 2 OH{-}
HC2H3O2(aq) + K2CO3(aq) = H2O(l) + CO2(g) + KC2H3O2(aq) =>
2 HC2H3O2(aq) + K2CO3(aq) = H2O(l) + CO2(g) + 2 KC2H3O2(aq)
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CH3NH2 + AlCl3 = CH3NH2AlCl3 =>
CH3NH2 + AlCl3 = CH3NH2AlCl3
AgC2H3O2 + CuSO4 = Ag2SO4 + Cu(C2H3O2)2 =>
2 AgC2H3O2 + CuSO4 = Ag2SO4 + Cu(C2H3O2)2
Cr2O3 + Si = Cr + SiO2 = =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
CH3CH2OH + NaCl = CH3CH2ONa + HCl =>
CH3CH2OH + NaCl = CH3CH2ONa + HCl
V2O5 + Al + C + Cr2O3 = (VCr)2AlC + Al2O3 =>
3 V2O5 + 19 Al + 3 C + 3 Cr2O3 = 3(VCr)2AlC + 8 Al2O3
Fe(III) + O2 = Fe(III)O =>
2 Fe(III) + O2 = 2 Fe(III)O
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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