| Équations équilibrées la veille | Équations équilibrées le lendemain |
(MgOH)2SO3 + 2 HCl = MgSO3 + 2 H2O + MgCl2
Cd + H3PO4 = Cd3(PO4)2 + H2 =>
3 Cd + 2 H3PO4 = Cd3(PO4)2 + 3 H2
Cl2(g) + NaOH(aq) = NaCl(aq) + NaClO4(aq) + H2O(g) =>
4 Cl2(g) + 8 NaOH(aq) = 7 NaCl(aq) + NaClO4(aq) + 4 H2O(g)
Cr(s) + CoCl2(aq) = CrCl2(aq) + Co(s) =>
Cr(s) + CoCl2(aq) = CrCl2(aq) + Co(s)
Mg2(s) + N3(g) = Mg3N2(s) =>
9 Mg2(s) + 4 N3(g) = 6 Mg3N2(s)
Lead(ii)nitrate + potassiumiodide = lead(ii)iodide + potassiumnitrate =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
(d)NaHSO3(s) = Na2SO3(s) + SO2(g) + H2O(l) =>
2(d)NaHSO3(s) = Na2SO3(s) + SO2(g) + H2O(l)
H2SO3 + NaOH = H2O + Na2SO3 =>
H2SO3 + 2 NaOH = 2 H2O + Na2SO3
Pb(NO3)4 + Zn = Pb4 + ZnNO3 =>
4 Pb(NO3)4 + 16 Zn = Pb4 + 16 ZnNO3
MnO2 + Cu2I2 + H2SO4 = MnSO4 + CuSO4 + I2 + H2O =>
2 MnO2 + Cu2I2 + 4 H2SO4 = 2 MnSO4 + 2 CuSO4 + I2 + 4 H2O
NiCl2 + (NH4)2S = (NH4)Cl + NiS =>
NiCl2 + (NH4)2S = 2(NH4)Cl + NiS
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
Cu + H3PO4 = H2 + Cu2PO4 =>
4 Cu + 2 H3PO4 = 3 H2 + 2 Cu2PO4
C4H10 + O2 = CH3COCH2CH3 + H2O =>
C4H10 + O2 = CH3COCH2CH3 + H2O
O2 + C5H12O2 = CO2 + H2O =>
7 O2 + C5H12O2 = 5 CO2 + 6 H2O
Al2O3 + MgCl2 = AlCl3 + MgO =>
Al2O3 + 3 MgCl2 = 2 AlCl3 + 3 MgO
NO2HCl = HNO2Cl =>
NO2HCl = HNO2Cl
PbNO32ZnSO4 = PbSO4ZnNO32 =>
PbNO32ZnSO4 = PbSO4ZnNO32
Al + K2CrO4 + KOH + H2O = K3[Cr(OH)6] + Al(OH)3 =>
Al + K2CrO4 + KOH + 4 H2O = K3[Cr(OH)6] + Al(OH)3
(NH4)2Cr2O7 + NaOH = Na2Cr2O7 + NH4OH =>
(NH4)2Cr2O7 + 2 NaOH = Na2Cr2O7 + 2 NH4OH
C3H7O2N + O2 = CO2 + H2O + N2 =>
4 C3H7O2N + 15 O2 = 12 CO2 + 14 H2O + 2 N2
Cr + HgBr2 = Hg + CrBr2 =>
Cr + HgBr2 = Hg + CrBr2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH4Fe(SO4)2 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + K2SO4 + (NH4)2SO4 =>
4 NH4Fe(SO4)2 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 6 K2SO4 + 2(NH4)2SO4
V2O5 + CO = V + CO3 =>
2 V2O5 + 5 CO = 4 V + 5 CO3
KCIO3 + I2 + H2O = KCIO4 + HI =>
KCIO3 + I2 + H2O = KCIO4 + 2 HI
C2H6S + O2 = CO2 + H2O + SO2 =>
2 C2H6S + 9 O2 = 4 CO2 + 6 H2O + 2 SO2
Na + Hg + CH3I = (CH3)2Hg + NaI =>
2 Na + Hg + 2 CH3I = (CH3)2Hg + 2 NaI
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
KBr(ag) + Mg(OH)2(ag) = KOH(ag) + MgBr2(ag) =>
2 KBr(ag) + Mg(OH)2(ag) = 2 KOH(ag) + MgBr2(ag)
CuCN + KCN = K(Cu(CN)2) =>
CuCN + KCN = K(Cu(CN)2)
K2O + HCI = KCI + H2O =>
K2O + 2 HCI = 2 KCI + H2O
NaOH(aq) + KHP(s) = NaKP(aq) + H2O(l) =>
NaOH(aq) + KHP(s) = NaKP(aq) + H2O(l)
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
CaCl2(aq) + NH4OH(aq) = Ca(OH)2 + NH4Cl =>
CaCl2(aq) + 2 NH4OH(aq) = Ca(OH)2 + 2 NH4Cl
HgS + CaO = Hg + CaS + CaSO4 =>
4 HgS + 4 CaO = 4 Hg + 3 CaS + CaSO4
CI2 + NaI = NaCI + I2 =>
CI2 + NaI = NaCI + I2
(NH4)2O + MgCl2 = Mg(OH)2 + NH3 + HCl =>
2(NH4)2O + MgCl2 = Mg(OH)2 + 4 NH3 + 2 HCl
Cr(s) + Fe(NO3)2(aq) = Fe(s) + Cr(NO3)3(aq) =>
2 Cr(s) + 3 Fe(NO3)2(aq) = 3 Fe(s) + 2 Cr(NO3)3(aq)
C2H6O + NO3{-} + H{+} = CO2 + N2 + H2O =>
5 C2H6O + 12 NO3{-} + 12 H{+} = 10 CO2 + 6 N2 + 21 H2O
IF3 + H2O = HF + HIO2 =>
IF3 + 2 H2O = 3 HF + HIO2
Cu(s) + H2SO4(l) = CuSO4(l) + SO2(g) + H2O(aq) =>
Cu(s) + 2 H2SO4(l) = CuSO4(l) + SO2(g) + 2 H2O(aq)
Ag(NO3) + Ca(Cl)2 = Ag(Cl) + Ca(NO3)2 =>
2 Ag(NO3) + Ca(Cl)2 = 2 Ag(Cl) + Ca(NO3)2
C7H8 + C2H5OH = C9H13OH =>
C7H8 + C2H5OH = C9H13OH
F2 + Cl2 + N2 = NClF2 =>
2 F2 + Cl2 + N2 = 2 NClF2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Ni + C2H4O2 = H2 + Ni(C2H3O2)2 =>
Ni + 2 C2H4O2 = H2 + Ni(C2H3O2)2
Al(s) + HCl(aq) = AlCl3 + H2 =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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