| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + H2SO4 = Na2SO4 + H2
ZnSO4 + K2CO3 + H2O = K2SO4 + Zn(OH)2 + CO2 =>
ZnSO4 + K2CO3 + H2O = K2SO4 + Zn(OH)2 + CO2
Cu(s) + FeCl3(aq) = CuCl2 + Fe =>
3 Cu(s) + 2 FeCl3(aq) = 3 CuCl2 + 2 Fe
(NH4)2Cr2O7 + Ba(OH)2 = BaCrO4 + NH3 + H2O =>
(NH4)2Cr2O7 + 2 Ba(OH)2 = 2 BaCrO4 + 2 NH3 + 3 H2O
Fe + Cu{+} = Fe{3+} + Cu =>
Fe + 3 Cu{+} = Fe{3+} + 3 Cu
P4 = P8 =>
2 P4 = P8
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaCO3(s) + HCl(aq) = CaCl2(s) + CO2(g) + H2O(aq) =>
CaCO3(s) + 2 HCl(aq) = CaCl2(s) + CO2(g) + H2O(aq)
Al + NaCl = Al(NaCl)3 =>
Al + 3 NaCl = Al(NaCl)3
Ca(ClO3)2 + Ca(OH)2 = CaCl2 + CaO2 + H2O =>
Ca(ClO3)2 + 6 Ca(OH)2 = CaCl2 + 6 CaO2 + 6 H2O
Ni(NO3)2 + Na3PO4 = NiPO4(s) + Na3(NO3)2(aq) =>
Ni(NO3)2 + Na3PO4 = NiPO4(s) + Na3(NO3)2(aq)
FeCl3 + K3Fe(CN)6 = FeFe(CN)6 + KCl =>
FeCl3 + K3Fe(CN)6 = FeFe(CN)6 + 3 KCl
NiC2O4*2H20 + O2 = NiO + H2O + CO2 =>
2 NiC2O4*2H20 + 21 O2 = 2 NiO + 40 H2O + 4 CO2
P2O5 + H2O = P2OH + O2 =>
4 P2O5 + 2 H2O = 4 P2OH + 9 O2
Ag + H2SO3 = AgSO3 + H =>
Ag + H2SO3 = AgSO3 + 2 H
Fe2S3 = Fe3S4 + S =>
3 Fe2S3 = 2 Fe3S4 + S
ZnS + O2 = S4O + ZnO =>
8 ZnS + 5 O2 = 2 S4O + 8 ZnO
RbF + HNO3 = RbNO3 + HF =>
RbF + HNO3 = RbNO3 + HF
Ca(HCO3)2 + H3O{+} = Ca{2+} + H2O + CO2 =>
Ca(HCO3)2 + 2 H3O{+} = Ca{2+} + 4 H2O + 2 CO2
Ba(OH)2 + Cl2 = BaClO4 + BaCl2 + H2O =>
8 Ba(OH)2 + 7 Cl2 = 2 BaClO4 + 6 BaCl2 + 8 H2O
C2H2Cl3 + O2 = CO + H2O + Cl2 =>
2 C2H2Cl3 + 3 O2 = 4 CO + 2 H2O + 3 Cl2
CoOHNO3 + NH4OH + O2 = CoNO33NH4NO3 + H2O =>
4 CoOHNO3 + 8 NH4OH + 67 O2 = 4 CoNO33NH4NO3 + 14 H2O
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
Mg + CO2 = C + Mg2O2 =>
2 Mg + CO2 = C + Mg2O2
SF6 + Na = S2F10 + NaF =>
2 SF6 + 2 Na = S2F10 + 2 NaF
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
KOH + CH3COOH = KCH3COO{-} + H2O{+} =>
KOH + CH3COOH = KCH3COO{-} + H2O{+}
FePO4 + Pb(NO3)2 = Fe(NO3)3 + Pb3(PO4)2 =>
2 FePO4 + 3 Pb(NO3)2 = 2 Fe(NO3)3 + Pb3(PO4)2
Zn + CdBr2 = ZnBr + Cd =>
2 Zn + CdBr2 = 2 ZnBr + Cd
NH3HNO3 = NH4NO3 =>
NH3HNO3 = NH4NO3
Na2 + SO4 + Cu(NO3)2 = NaNO3 + SO4Cu =>
Na2 + SO4 + Cu(NO3)2 = 2 NaNO3 + SO4Cu
KOH + HI = H2O + KI =>
KOH + HI = H2O + KI
KBr + Mg(NO3)2 = K(NO3)2 + BrMg =>
KBr + Mg(NO3)2 = K(NO3)2 + BrMg
HBr + MgO = HMgBrO =>
HBr + MgO = HMgBrO
PbO + H2 = Pb2 + H2O =>
2 PbO + 2 H2 = Pb2 + 2 H2O
CuCl + Na2(SO4) = Cu(SO4) + Na2Cl =>
CuCl + Na2(SO4) = Cu(SO4) + Na2Cl
LiAlH4 + C11H12O2 = C9H10O + LiAlH2 + C2H6O =>
2 LiAlH4 + C11H12O2 = C9H10O + 2 LiAlH2 + C2H6O
Al(OH)3 + Na2HPO4 = AlPO4 + H3PO4 + NaOH =>
2 Al(OH)3 + 3 Na2HPO4 = 2 AlPO4 + H3PO4 + 6 NaOH
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
K(OH) + H3(PO4) = K3PO4 + H2O =>
3 K(OH) + H3(PO4) = K3PO4 + 3 H2O
Ba(OH)2 + Cl2 = BaClO4 + BaCl + H2O =>
4 Ba(OH)2 + 2 Cl2 = BaClO4 + 3 BaCl + 4 H2O
BaCl2 + KI = BaI2 + KCl =>
BaCl2 + 2 KI = BaI2 + 2 KCl
O2 + C2N2 = CO2 + N2 =>
2 O2 + C2N2 = 2 CO2 + N2
CaCl2H2SO4 = CaHSO4HCl2 =>
CaCl2H2SO4 = CaHSO4HCl2
H2S3 + O2 = H2O + SO2 =>
2 H2S3 + 7 O2 = 2 H2O + 6 SO2
Sc2S3 + HCl = ScCl3 + H2S =>
Sc2S3 + 6 HCl = 2 ScCl3 + 3 H2S
KMnO4 + MnCl2 = MnO2 + MnCl3 + K =>
KMnO4 + 3 MnCl2 = 2 MnO2 + 2 MnCl3 + K
Bi2 + Fe2 = BiFe =>
Bi2 + Fe2 = 2 BiFe
HNO3 + H2O = NO3 + H3O =>
HNO3 + H2O = NO3 + H3O
Ga(OH)3 + H2SO3 = (GaOH)SO3 + H2O =>
Ga(OH)3 + H2SO3 = (GaOH)SO3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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