| Équations équilibrées la veille |
K2CrO4(aq) + AgNO3(aq) = K2NO3 + AgCrO4
KCl + KOH = K2O + HCl =>
KCl + KOH = K2O + HCl
Li2CO3 + Rh(NO3)3 = LiNO3 + Rh2(CO3)3 =>
3 Li2CO3 + 2 Rh(NO3)3 = 6 LiNO3 + Rh2(CO3)3
Cu(s) + NaNO3(aq) = Cu(NO3)2(aq) + Na(qa) =>
Cu(s) + 2 NaNO3(aq) = Cu(NO3)2(aq) + 2 Na(qa)
KMnO4 + K2S + H2SO4 = MnSO4 + K2SO4 + H2O =>
8 KMnO4 + 5 K2S + 12 H2SO4 = 8 MnSO4 + 9 K2SO4 + 12 H2O
C14H14Cl6HgN22O40S2 = CO2 + H2O + SO2 + N2 + HgO + Cl2 =>
C14H14Cl6HgN22O40S2 = 14 CO2 + 7 H2O + 2 SO2 + 11 N2 + HgO + 3 Cl2
Na2OH + NH4(NO3) = Na2(NO3) + NH4OH =>
Na2OH + NH4(NO3) = Na2(NO3) + NH4OH
HCl(aq) + Mg(OH)2(aq) = MgCl2(aq) + H2O(l) =>
2 HCl(aq) + Mg(OH)2(aq) = MgCl2(aq) + 2 H2O(l)
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
CuSO4 + NaOH = NaCu + OHSO4 =>
CuSO4 + NaOH = NaCu + OHSO4
Al(NO3)3*9H2O + (NH4)2HPO4 = AlPO4 + NH4NO3 + H2O + NO =>
2 Al(NO3)3*9H2O + 2(NH4)2HPO4 = 2 AlPO4 + NH4NO3 + 25 H2O + 8 NO
(NH4)2C2O4 + NH4Cl = ClC2O4 + NH4 =>
(NH4)2C2O4 + NH4Cl = ClC2O4 + 3 NH4
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
CuO + NH3 = N2 + Cu + H2O =>
3 CuO + 2 NH3 = N2 + 3 Cu + 3 H2O
SnCl2 + HCl + Bi(NO3)3 = H2[SnCl6] + Bi + NO2 + H2O =>
3 SnCl2 + 12 HCl + Bi(NO3)3 = 3 H2[SnCl6] + Bi + 3 NO2 + 3 H2O
Al2(CO3)3 + Cd(C2H3O2) = Al2(C2H3O2) + Cd(CO3)3 =>
Al2(CO3)3 + Cd(C2H3O2) = Al2(C2H3O2) + Cd(CO3)3
C7H12 + Ag(NH3)2OH = CH3CH2COONH4 + Ag + NH3 + H2O =>
3 C7H12 + 22 Ag(NH3)2OH = 7 CH3CH2COONH4 + 22 Ag + 37 NH3 + 8 H2O
ZnBr2 + I2 = IBr + Zn =>
ZnBr2 + I2 = 2 IBr + Zn
Co(CH3COO)2 + HCl = CoCl2 + CH3COOH =>
Co(CH3COO)2 + 2 HCl = CoCl2 + 2 CH3COOH
C19H16 + O2 = H2 + CO2 =>
C19H16 + 19 O2 = 8 H2 + 19 CO2
Ni + HCl2 = H2 + NiCl3 =>
4 Ni + 6 HCl2 = 3 H2 + 4 NiCl3
SrO + Cl = SrCl2 + O =>
SrO + 2 Cl = SrCl2 + O
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
Al2(Cr2O7)3 + Li2S2O3 = Al2(S2O3)3 + Li2Cr2O7 =>
Al2(Cr2O7)3 + 3 Li2S2O3 = Al2(S2O3)3 + 3 Li2Cr2O7
NaC2H3O2 + SrCl2 = NaCl + Sr(C2H3O2)2 =>
2 NaC2H3O2 + SrCl2 = 2 NaCl + Sr(C2H3O2)2
V + (SO4)2 = V(SO4) =>
2 V + (SO4)2 = 2 V(SO4)
H2S2O4 + Na = H2 + Na2SO2 =>
H2S2O4 + 4 Na = H2 + 2 Na2SO2
H2 + Ce2 = HCe2 =>
H2 + 2 Ce2 = 2 HCe2
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Al3 + Pb(NO3)2 = Al(NO3)3 + Pb2 =>
4 Al3 + 18 Pb(NO3)2 = 12 Al(NO3)3 + 9 Pb2
FeSO4 = FeO + SO2 + O2 =>
2 FeSO4 = 2 FeO + 2 SO2 + O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH4Cl + Hg2(NO3)2 = HgCl + NH4(NO3) =>
2 NH4Cl + Hg2(NO3)2 = 2 HgCl + 2 NH4(NO3)
LiOH + Cl2 = LiCl + LiClO4 + H2O =>
8 LiOH + 4 Cl2 = 7 LiCl + LiClO4 + 4 H2O
Pb(NO3)2 + NaI = PbNa2 + I + NO3 =>
Pb(NO3)2 + 2 NaI = PbNa2 + 2 I + 2 NO3
B(OH3) + NaOH = NaB + H2O =>
B(OH3) + NaOH = NaB + 2 H2O
I2 + KClO3 + H2O = KClO + HIO4 =>
2 I2 + 7 KClO3 + 2 H2O = 7 KClO + 4 HIO4
Na2MoO4 + H2O + C4H4O4 + HCON(CH3)2 = (NH4)2MoO4 + CH3COOH + Na2CO =>
2 Na2MoO4 + 8 H2O + 2 C4H4O4 + 4 HCON(CH3)2 = 2(NH4)2MoO4 + 9 CH3COOH + 2 Na2CO
C3H6O3 + Ca(OH)2 = C6H10CaO6 + H2O =>
2 C3H6O3 + Ca(OH)2 = C6H10CaO6 + 2 H2O
NaBr + Na2SO4 + H2O = NaBrO3 + H2S + NaOH =>
4 NaBr + 3 Na2SO4 + 6 H2O = 4 NaBrO3 + 3 H2S + 6 NaOH
Li{+} + S{2-} = Li2S =>
2 Li{+} + S{2-} = Li2S
C6H8O7 + CaCO3 = Ca3(C6H6O4)2 + CO2 + H2O =>
25 C6H8O7 + 27 CaCO3 = 9 Ca3(C6H6O4)2 + 69 CO2 + 46 H2O
H2SO4 + KCN = HCN + H2 + KSO4 =>
2 H2SO4 + 2 KCN = 2 HCN + H2 + 2 KSO4
CaN + NaCl = CaCl + NNa =>
CaN + NaCl = CaCl + NNa
Ca(OH)2 + Mg = Mg(OH)2 + Ca =>
Ca(OH)2 + Mg = Mg(OH)2 + Ca
NH4H2PO4 + NH3 = (NH4)2HPO4 =>
NH4H2PO4 + NH3 = (NH4)2HPO4
V2O5 + HCl + KI = V2O4 + KCl + I2 + H2O =>
V2O5 + 2 HCl + 2 KI = V2O4 + 2 KCl + I2 + H2O
MgNH4PO4 + HCl = H3PO4 + MgCl2 + NH3 =>
MgNH4PO4 + 2 HCl = H3PO4 + MgCl2 + NH3
H2S + KMnO4 + HCl = H2O + KCl + MnCl2 + S =>
5 H2S + 2 KMnO4 + 6 HCl = 8 H2O + 2 KCl + 2 MnCl2 + 5 S
Mn + Cu(NO3)2 = Mn(NO3)2 + Cu2 =>
2 Mn + 2 Cu(NO3)2 = 2 Mn(NO3)2 + Cu2
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