| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + Mg(NO3)2 = Ca(NO3)2 + Mg
Mg + HNO3 = Mg(NO3)2 + NO + H2O =>
3 Mg + 8 HNO3 = 3 Mg(NO3)2 + 2 NO + 4 H2O
CrCl3 + KOH = Cr(OH)3 + K3Cl3 =>
CrCl3 + 3 KOH = Cr(OH)3 + K3Cl3
CaCN2 + H2O = CaCO3(s) + NH3 =>
CaCN2 + 3 H2O = CaCO3(s) + 2 NH3
NaI + H2SO4 + K2Cr2O7 = Na2SO4 + K2SO4 + Cr2(SO4)3 + I2 + H2O =>
6 NaI + 7 H2SO4 + K2Cr2O7 = 3 Na2SO4 + K2SO4 + Cr2(SO4)3 + 3 I2 + 7 H2O
C4H6Br + O2 = CO2 + H2O + Br2 =>
2 C4H6Br + 11 O2 = 8 CO2 + 6 H2O + Br2
H2SO4 + Na2SO4 + Ca3(PO4)2 = Na2HPO4 + CaSO4 =>
H2SO4 + 2 Na2SO4 + Ca3(PO4)2 = 2 Na2HPO4 + 3 CaSO4
Zn3P + HCl = ZnCl + PH3 =>
Zn3P + 3 HCl = 3 ZnCl + PH3
V2O5 + NaOH = Na3VO4 + H2O =>
V2O5 + 6 NaOH = 2 Na3VO4 + 3 H2O
Fe(OH)2 + NaOH = Na2FeO2 + H2O =>
Fe(OH)2 + 2 NaOH = Na2FeO2 + 2 H2O
CH3CH2COOH + NaHCO3 = HCOONa + CO2 + H2O =>
CH3CH2COOH + 7 NaHCO3 = 7 HCOONa + 3 CO2 + 3 H2O
Ni(OH)3 + HBr = H2O + NiBr3 =>
Ni(OH)3 + 3 HBr = 3 H2O + NiBr3
H2O + P2O3 = HP(O)(OH)2 =>
3 H2O + P2O3 = 2 HP(O)(OH)2
Ca + Pb(NO3)2 = Ca(NO3) + Pb =>
2 Ca + Pb(NO3)2 = 2 Ca(NO3) + Pb
NH4NO3 + Hg(ClO3)2 = NH4ClO3 + Hg(NO3)2 =>
2 NH4NO3 + Hg(ClO3)2 = 2 NH4ClO3 + Hg(NO3)2
C3(OH)8 + O2 = CO2 + H2O =>
C3(OH)8 + O2 = 3 CO2 + 4 H2O
AlCl3 + KOH(aq) = KCl(aq) + Al(OH)3 =>
AlCl3 + 3 KOH(aq) = 3 KCl(aq) + Al(OH)3
Na2ZnO2 + CO2 + H2O = Zn(OH)2 + Na2CO3 =>
Na2ZnO2 + CO2 + H2O = Zn(OH)2 + Na2CO3
HF + C2H5OH = C2H5F + H2O =>
HF + C2H5OH = C2H5F + H2O
Al + H2SO4 = H2S + Al2O3 =>
8 Al + 3 H2SO4 = 3 H2S + 4 Al2O3
Na2CO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
3 Na2CO3 + 2 C6H8O7 = 3 CO2 + 3 H2O + 2 Na3C6H5O7
Al + N2 = Al2N5 =>
4 Al + 5 N2 = 2 Al2N5
CH2 + KMnO4 + H2O = CH2(OH)2 + KOH + MnO2 =>
3 CH2 + 2 KMnO4 + 4 H2O = 3 CH2(OH)2 + 2 KOH + 2 MnO2
Cr2O7{-2} + CH3CH2CH2OH + H{+} = Cr{+3} + CH3CH2CHO + H2O =>
Cr2O7{-2} + 3 CH3CH2CH2OH + 8 H{+} = 2 Cr{+3} + 3 CH3CH2CHO + 7 H2O
Mg + HNO3 = Mg(NO3) + N2 + H2O =>
10 Mg + 12 HNO3 = 10 Mg(NO3) + N2 + 6 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
HgCl2 + Bi = Bi(Cl2)3 + Hg =>
3 HgCl2 + Bi = Bi(Cl2)3 + 3 Hg
H2S(aq) + H2SO3(aq) = S(s) + H2O(l) =>
2 H2S(aq) + H2SO3(aq) = 3 S(s) + 3 H2O(l)
KOH + Mg(CH3COO)2 = Mg(OH)2 + CH3CO2K =>
2 KOH + Mg(CH3COO)2 = Mg(OH)2 + 2 CH3CO2K
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Ag2SO4 + Zn3(PO4)2 = Ag3PO4 + ZnSO4 =>
3 Ag2SO4 + Zn3(PO4)2 = 2 Ag3PO4 + 3 ZnSO4
NH4Cl + C2O = NH3 + C2Cl2 + H2O =>
2 NH4Cl + C2O = 2 NH3 + C2Cl2 + H2O
HCl + LiOH = LiCl + H2O =>
HCl + LiOH = LiCl + H2O
Li3PO4 + NaBr = LiBr + Na3PO4 =>
Li3PO4 + 3 NaBr = 3 LiBr + Na3PO4
Nb + H2SO4 = NbSO4 + H2 =>
Nb + H2SO4 = NbSO4 + H2
Hf(OH)4 = Hf + OH =>
Hf(OH)4 = Hf + 4 OH
Al + HF = AlF3 + H3 =>
Al + 3 HF = AlF3 + H3
HCl + MgSO4 = HSO4MgCl =>
HCl + MgSO4 = HSO4MgCl
KNO3 + H2O2 = H2NO3 + KO2 =>
KNO3 + H2O2 = H2NO3 + KO2
PCl3(l) + H2(g) = PH3(g) + HCl(g) =>
PCl3(l) + 3 H2(g) = PH3(g) + 3 HCl(g)
Cu(NO3)2 + GaI3 = CuI2 + Ga(NO3)3 =>
3 Cu(NO3)2 + 2 GaI3 = 3 CuI2 + 2 Ga(NO3)3
CaCO3 = CaO + CO2 = =>
CaCO3 = CaO + CO2
AgNO2 + (NH4)3AsO4 = Ag3AsO4 + NH4NO2 =>
3 AgNO2 + (NH4)3AsO4 = Ag3AsO4 + 3 NH4NO2
MnCI2 + XeF2 + H2SO4 = HMnO4 + XeCI2 + F2 + H2O + SO2 =>
2 MnCI2 + 2 XeF2 + 7 H2SO4 = 2 HMnO4 + 2 XeCI2 + 2 F2 + 6 H2O + 7 SO2
Mg(OH)2 + H = MgO + H3O =>
Mg(OH)2 + H = MgO + H3O
KClO3 + CrCl3 + KOH = K2Cr2O7 + KCl + H2O =>
KClO3 + 2 CrCl3 + 8 KOH = K2Cr2O7 + 7 KCl + 4 H2O
C3H8O + CrO3 + H{+} = C3H6O + Cr3{+} + H2O =>
17 C3H8O + 6 CrO3 + 2 H{+} = 17 C3H6O + 2 Cr3{+} + 18 H2O
Ca + AlN = CaN + Al =>
Ca + AlN = CaN + Al
K2Cr2O7 + HI + HClO4 = K2ClO4 + Cr(ClO4)3 + I2 + H2O =>
2 K2Cr2O7 + 14 HI + 14 HClO4 = 2 K2ClO4 + 4 Cr(ClO4)3 + 7 I2 + 14 H2O
Ba(NO3)2 + H3PO4 = Ba3(PO4)2 + HNO3 =>
3 Ba(NO3)2 + 2 H3PO4 = Ba3(PO4)2 + 6 HNO3
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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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