| Équations équilibrées la veille |
Fe2(SO4)3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaSO4
Zn(OH)2 + LiOH = Li2ZnO2 + H2O =>
Zn(OH)2 + 2 LiOH = Li2ZnO2 + 2 H2O
P4O6 + KOH = K2HPO3 + H2O =>
P4O6 + 8 KOH = 4 K2HPO3 + 2 H2O
Al2O3 + CuCl2 = AlCl3 + CuO =>
Al2O3 + 3 CuCl2 = 2 AlCl3 + 3 CuO
Al(NO3)3(aq) + Na2SO4(aq) = Al2(SO4)3(s) + NaNO3(aq) =>
2 Al(NO3)3(aq) + 3 Na2SO4(aq) = Al2(SO4)3(s) + 6 NaNO3(aq)
Pb(NO3)2(aq) + CuSO4(aq) = PbSO4(aq) + Cu(NO3)2(aq) =>
Pb(NO3)2(aq) + CuSO4(aq) = PbSO4(aq) + Cu(NO3)2(aq)
C2H5 + Cl2 = C2H5Cl =>
2 C2H5 + Cl2 = 2 C2H5Cl
C3H7Cl + NaOH = NaCl + C3H6 + H2O =>
C3H7Cl + NaOH = NaCl + C3H6 + H2O
Mg(s) + HCl(aq)(heat) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq)(heat) = H2(g) + MgCl2(aq)
BeCl2 + NaOH = Be(OH)2 + NaCl =>
BeCl2 + 2 NaOH = Be(OH)2 + 2 NaCl
CH4N2O + H2O = NH3 + CO2 =>
CH4N2O + H2O = 2 NH3 + CO2
NH3 + HgO = H2O + Hg + N =>
2 NH3 + 3 HgO = 3 H2O + 3 Hg + 2 N
PbCl2(s) = PbCl2(aq) =>
PbCl2(s) = PbCl2(aq)
Co(OH)3 + H3AsO4 = Co(H2AsO4)3 + H2O =>
Co(OH)3 + 3 H3AsO4 = Co(H2AsO4)3 + 3 H2O
Co(NO3)2 + NH3 + H2O = Co(OH)2 + NH4(NO3) =>
Co(NO3)2 + 2 NH3 + 2 H2O = Co(OH)2 + 2 NH4(NO3)
Zn(NO3)2 + H2SO4 = ZnSO4 + HNO3 =>
Zn(NO3)2 + H2SO4 = ZnSO4 + 2 HNO3
Cu(NO3)2 + Na2S = CuS2 + Na2NO3 =>
Cu(NO3)2 + 2 Na2S = CuS2 + 2 Na2NO3
Na2CO3 + C3H6O2 = C3H5NaO2 + H2O + CO2 =>
Na2CO3 + 2 C3H6O2 = 2 C3H5NaO2 + H2O + CO2
V + HNO3 = V2O5 + NO + H2O =>
6 V + 10 HNO3 = 3 V2O5 + 10 NO + 5 H2O
Co + NO3 = Co(NO3) =>
Co + NO3 = Co(NO3)
K2CO3*H2O + CO2 = KHCO3 =>
K2CO3*H2O + CO2 = 2 KHCO3
HN3 + KMnO4 + H2SO4 = N2 + MnSO4 + K2SO4 + H2O =>
10 HN3 + 2 KMnO4 + 3 H2SO4 = 15 N2 + 2 MnSO4 + K2SO4 + 8 H2O
Al + H(SO4) = Al(SO4) + H2 =>
2 Al + 2 H(SO4) = 2 Al(SO4) + H2
LiOH + NH4NO3 = LiNO3 + NH4OH =>
LiOH + NH4NO3 = LiNO3 + NH4OH
KNO3(aq) + Na2SO4(aq) = K2SO4 + NaNO3 =>
2 KNO3(aq) + Na2SO4(aq) = K2SO4 + 2 NaNO3
CH3CHO + KMnO4 + KOH = CH3COOK + MnO2 + H2O =>
3 CH3CHO + 2 KMnO4 + KOH = 3 CH3COOK + 2 MnO2 + 2 H2O
Si + I = SiI =>
Si + I = SiI
BeF2 + Mg = MgF2 + Be =>
BeF2 + Mg = MgF2 + Be
C2H2 + HOH = CH3CHO =>
C2H2 + HOH = CH3CHO
C4H10 + O2(g) = CO2 + H2O(l) =>
2 C4H10 + 13 O2(g) = 8 CO2 + 10 H2O(l)
CaF2 + Li2(SO4) = CaSO4 + LiF =>
CaF2 + Li2(SO4) = CaSO4 + 2 LiF
Ca + AgNO3 = Ca(NO3)2 + Ag =>
Ca + 2 AgNO3 = Ca(NO3)2 + 2 Ag
Mg + TiO2 = MgO + Ti =>
2 Mg + TiO2 = 2 MgO + Ti
Cu + HNO3 + H2O = Cu(OH)2 + NO =>
3 Cu + 2 HNO3 + 2 H2O = 3 Cu(OH)2 + 2 NO
Pb(aq) + K2CrO4(aq) = PbCrO4 + K =>
Pb(aq) + K2CrO4(aq) = PbCrO4 + 2 K
C4H10 + Br2 = C2H4Br2 + HBr =>
C4H10 + 3 Br2 = 2 C2H4Br2 + 2 HBr
Br2 + NO + H2O = Br{-} + NO3{-} + H{+} =>
3 Br2 + 2 NO + 4 H2O = 6 Br{-} + 2 NO3{-} + 8 H{+}
WO3 + Sn2(Cl)2 + HCl = W3O8 + (H)2SnCl6 + H2O =>
9 WO3 + Sn2(Cl)2 + 10 HCl = 3 W3O8 + 2(H)2SnCl6 + 3 H2O
Al + HCN = AlCN + H =>
Al + HCN = AlCN + H
MgCl2(aq) = Mg + Cl =>
MgCl2(aq) = Mg + 2 Cl
Li(OH) + H3PO4 = Li3PO4 + H2O =>
3 Li(OH) + H3PO4 = Li3PO4 + 3 H2O
KCl = K + Cl2 =>
2 KCl = 2 K + Cl2
C8H18 + Br2 = C8H18Br2 =>
C8H18 + Br2 = C8H18Br2
Na2S2O3 + H2O2 = Na2S3O6 + Na2SO4 + H2O =>
2 Na2S2O3 + 4 H2O2 = Na2S3O6 + Na2SO4 + 4 H2O
Rb(s) + Cl2(g) = RbCl2(s) =>
Rb(s) + Cl2(g) = RbCl2(s)
BeF2 + K2O = BeO + KF =>
BeF2 + K2O = BeO + 2 KF
Ag + KOH = Ag(OH) + K =>
Ag + KOH = Ag(OH) + K
AgNO3 + NaBH4 + H2O = Ag + NaNO3 + B(OH)3 + H2 =>
2 AgNO3 + 2 NaBH4 + 6 H2O = 2 Ag + 2 NaNO3 + 2 B(OH)3 + 7 H2
Fe + CuSO4 + HNO3 = FeSO4 + Cu(NO3)2 + NO2 + H2O =>
Fe + CuSO4 + 4 HNO3 = FeSO4 + Cu(NO3)2 + 2 NO2 + 2 H2O
I2 + Ca(OH)2 = CaI2 + Ca(IO3)2 + H2O =>
6 I2 + 6 Ca(OH)2 = 5 CaI2 + Ca(IO3)2 + 6 H2O
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Équations équilibrées sur10/23/24
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