| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 KNO2 + KMnO4 + 2 H2O = 3 NO2 + MnO2 + 4 KOH
Na2(B4O5(OH)4)*8H2O + NaOH = Na(B(OH)4) + H2O =>
Na2(B4O5(OH)4)*8H2O + 2 NaOH = 4 Na(B(OH)4) + 3 H2O
H2BO3 + H2O = BH4 + OH =>
H2BO3 + 5 H2O = BH4 + 8 OH
Co(NO3)2 + HCl = H2O + NO2 + CoCl4 =>
Co(NO3)2 + 4 HCl = 2 H2O + 2 NO2 + CoCl4
SiH2Cl2 + H2O = SiO2 + HCl2 + H2 =>
2 SiH2Cl2 + 4 H2O = 2 SiO2 + 2 HCl2 + 5 H2
AlBr3 + H2SO4 = HBr + Al2(SO4)3 =>
2 AlBr3 + 3 H2SO4 = 6 HBr + Al2(SO4)3
CH3OH + Cu(OH)2 = Cu2O + HCOH + H2O =>
CH3OH + 2 Cu(OH)2 = Cu2O + HCOH + 3 H2O
HCl + Mg = MgCl2H2 =>
2 HCl + Mg = MgCl2H2
HMnO4 + Pb(OH)4 = H2O + Pb(MnO4)4 =>
4 HMnO4 + Pb(OH)4 = 4 H2O + Pb(MnO4)4
Co(NO3)2(aq) + NH3(aq) + NaNO3(aq) + H2O = [(NH3)5Co*O2*Co(NH3)5](NO3)4 + NaOH(aq) =>
4 Co(NO3)2(aq) + 19 NH3(aq) + NaNO3(aq) + 2 H2O = 2[(NH3)5Co*O2*Co(NH3)5](NO3)4 + NaOH(aq)
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
S + BaCl2 = BaS + Cl =>
S + BaCl2 = BaS + 2 Cl
CH3OH + HNO3 = CO2 + H2O + NO =>
CH3OH + 2 HNO3 = CO2 + 3 H2O + 2 NO
FeSO4 + CH3COOH = Fe(CH3COO)2 + H2SO4 =>
FeSO4 + 2 CH3COOH = Fe(CH3COO)2 + H2SO4
Ba(OH)2 + H3(PO4) = BaH(PO4) + H2O =>
Ba(OH)2 + H3(PO4) = BaH(PO4) + 2 H2O
NO + H = HN + O =>
NO + H = HN + O
CH3SH + CH3I = CH3SHCH3 + I2 =>
2 CH3SH + 2 CH3I = 2 CH3SHCH3 + I2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
IF7 + KOH = KF + KIO4 + H2O =>
IF7 + 8 KOH = 7 KF + KIO4 + 4 H2O
Al(OH)3(aq) + H2S(aq) = Al2S3(aq) + H2O(l) =>
2 Al(OH)3(aq) + 3 H2S(aq) = Al2S3(aq) + 6 H2O(l)
Na2HPMo12O40 + HCl = H3PMo12O40 + NaCl =>
Na2HPMo12O40 + 2 HCl = H3PMo12O40 + 2 NaCl
Fe(OH)3 + HCl(aq) = FeCl3(aq) + H2O(l) =>
Fe(OH)3 + 3 HCl(aq) = FeCl3(aq) + 3 H2O(l)
FeCl3 + KCNS + NaOH = Fe(CNS)3 + KOH + NaCl =>
FeCl3 + 3 KCNS + 3 NaOH = Fe(CNS)3 + 3 KOH + 3 NaCl
UF4 + F2 = UF6 =>
UF4 + F2 = UF6
NaSO4 + CaP = NaP + CaSO4 =>
NaSO4 + CaP = NaP + CaSO4
HNO3(aq) + H2O(l) = NH3 + O2 =>
HNO3(aq) + H2O(l) = NH3 + 2 O2
Mg(HCO3)2 + Ca(OH)2 = Mg(OH)2 + CaCO3 + H2O =>
Mg(HCO3)2 + 2 Ca(OH)2 = Mg(OH)2 + 2 CaCO3 + 2 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
CaCO3 + H2 = Ca + H2CO3 =>
CaCO3 + H2 = Ca + H2CO3
HClO4 + AgNO3 = AgCl + NO2 + H2O + O2 =>
4 HClO4 + 4 AgNO3 = 4 AgCl + 4 NO2 + 2 H2O + 9 O2
NaI + Na2CrO4 + NaBr + H2O = I2 + CrBr3 + NaOH =>
6 NaI + 2 Na2CrO4 + 6 NaBr + 8 H2O = 3 I2 + 2 CrBr3 + 16 NaOH
(Al2(SO4)3) + CaCl2 = AlCl3 + CaSO4 =>
(Al2(SO4)3) + 3 CaCl2 = 2 AlCl3 + 3 CaSO4
H3CO2 + CaCO3 = (HCOO)2Ca + CO2 + H2O =>
4 H3CO2 + 3 CaCO3 = 3(HCOO)2Ca + CO2 + 3 H2O
FeCl3 + Na2C2O4 = Na2Cl3 + FeC2O4 =>
FeCl3 + Na2C2O4 = Na2Cl3 + FeC2O4
KI + KClO3 = KIO3 + KCl =>
KI + KClO3 = KIO3 + KCl
C + CO2 = CO =>
C + CO2 = 2 CO
Fe(NO3)2 + BaCl2 = Ba(NO3)2 + FeCl2 =>
Fe(NO3)2 + BaCl2 = Ba(NO3)2 + FeCl2
Na2Zn(OH)4 + NH3 + H2O = (NH4)2Zn(OH)4 + NaOH =>
Na2Zn(OH)4 + 2 NH3 + 2 H2O = (NH4)2Zn(OH)4 + 2 NaOH
(NH4)2C2O4 + AlBr3 = (NH4)2Br + Al(C2O4)3 =>
3(NH4)2C2O4 + AlBr3 = 3(NH4)2Br + Al(C2O4)3
Zr(NO3)4 + K3PO4 = Zr3(PO4)4 + KNO3 =>
3 Zr(NO3)4 + 4 K3PO4 = Zr3(PO4)4 + 12 KNO3
CH3CHO + Cl2 = CH2ClCHO + HCl =>
CH3CHO + Cl2 = CH2ClCHO + HCl
Al(s) + CuCl2(aq) = AlCl3(aq) + Cu(s) =>
2 Al(s) + 3 CuCl2(aq) = 2 AlCl3(aq) + 3 Cu(s)
Ca + CuCl2 = CaCl + Cu =>
2 Ca + CuCl2 = 2 CaCl + Cu
Pb(C2H3O2)2 + NaF = PbF2 + NaC2H3O2 =>
Pb(C2H3O2)2 + 2 NaF = PbF2 + 2 NaC2H3O2
Fe(s) + CrO4{2-}(aq) + H2O = Fe2O3 + OH{-}(aq) + Cr =>
2 Fe(s) + CrO4{2-}(aq) + H2O = Fe2O3 + 2 OH{-}(aq) + Cr
H2S(g) + SO2 = S + H2O =>
2 H2S(g) + SO2 = 3 S + 2 H2O
BaCl2(aq) + K2CO3(aq) = BaCO3(s) + KCl(aq) =>
BaCl2(aq) + K2CO3(aq) = BaCO3(s) + 2 KCl(aq)
MgO + Ba(OH)2 = Mg(OH)2 + BaO =>
MgO + Ba(OH)2 = Mg(OH)2 + BaO
Ca(s) + Cl2 = CaCl2 =>
Ca(s) + Cl2 = CaCl2
FeI + KOH = FeOH + KI =>
FeI + KOH = FeOH + KI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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