| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 O2 + N2 = 2 NO3
B2O3(s) + C(s) = B4C(s) + CO(g) =>
2 B2O3(s) + 7 C(s) = B4C(s) + 6 CO(g)
NaN3 + HCl + Na = NaCl + H3N =>
NaN3 + 9 HCl + 8 Na = 9 NaCl + 3 H3N
Na2SO3 + H3PO4 = Na3PO4 + SO2 + H2O =>
3 Na2SO3 + 2 H3PO4 = 2 Na3PO4 + 3 SO2 + 3 H2O
CH3CH2C(MgCl)(CH3)CH2CH3 + H2O = CH3CH2CH(CH3)CH2CH3 + Mg(OH)Cl =>
CH3CH2C(MgCl)(CH3)CH2CH3 + H2O = CH3CH2CH(CH3)CH2CH3 + Mg(OH)Cl
(NH4)2C2O4 + KMnO4 + H2SO4 = MnSO4 + CO2 + (NH4)2SO4 + K2SO4 + H2O =>
5(NH4)2C2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 10 CO2 + 5(NH4)2SO4 + K2SO4 + 8 H2O
H3PO4 + NH3 = (NH4)2HPO4 =>
H3PO4 + 2 NH3 = (NH4)2HPO4
C3H5(OCOC15H31)3 + NaOH = C3H8O3 + C16H31NaO2 =>
C3H5(OCOC15H31)3 + 3 NaOH = C3H8O3 + 3 C16H31NaO2
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Cu + HJ = CuJ + H2 =>
2 Cu + 2 HJ = 2 CuJ + H2
C2H5OH + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2SO4 + H2O =>
5 C2H5OH + 2 K2Cr2O7 + 4 H2SO4 = 5 CH3COOH + 2 K2SO4 + 2 Cr2SO4 + 9 H2O
MnO + V2O3 = MnV2O4 =>
MnO + V2O3 = MnV2O4
[Ca(OH)]2SO4 + H2SO4 = CaSO4 + H2O =>
[Ca(OH)]2SO4 + H2SO4 = 2 CaSO4 + 2 H2O
KCl(aq) + Na2SO4(aq) = K2SO4 + NaCl(aq) =>
2 KCl(aq) + Na2SO4(aq) = K2SO4 + 2 NaCl(aq)
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + H2O =>
2 CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + 2 H2O
Cr + H3O{+} = Cr3{+} + H2 + H2O =>
6 Cr + 2 H3O{+} = 2 Cr3{+} + H2 + 2 H2O
C18H32O2 + C6H10 = C18H36O2 + C6H6 =>
C18H32O2 + C6H10 = C18H36O2 + C6H6
Fe3O4{+} + H{+} + H2O2 = Fe2O3{+} + H2O =>
4 Fe3O4{+} + 2 H{+} + 3 H2O2 = 6 Fe2O3{+} + 4 H2O
CH4 + O2(aq) = CO(s) + H2O(aq) =>
2 CH4 + 3 O2(aq) = 2 CO(s) + 4 H2O(aq)
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
K2S + Li = Li2S + K =>
K2S + 2 Li = Li2S + 2 K
ClO2 = Cl + O2 =>
ClO2 = Cl + O2
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
MnSO4 + ZnSO4 + KMnO4 + H2O = KHSO4 + H2SO4 + Zn(HMnO3)2 =>
6 MnSO4 + 5 ZnSO4 + 4 KMnO4 + 14 H2O = 4 KHSO4 + 7 H2SO4 + 5 Zn(HMnO3)2
H2S(g) + MnCl2(aq) = MnS(s) + HCl(s) =>
H2S(g) + MnCl2(aq) = MnS(s) + 2 HCl(s)
Pb(C2H3O2)4 + (NH4)2CO3 = NH4C2H3O2 + Pb2(CO3)4 =>
2 Pb(C2H3O2)4 + 4(NH4)2CO3 = 8 NH4C2H3O2 + Pb2(CO3)4
Na2SO4 + HCI = Na2SO4HCI =>
Na2SO4 + HCI = Na2SO4HCI
Cl + O2 = Cl2O5 =>
4 Cl + 5 O2 = 2 Cl2O5
Fe + Mg3(PO4)2 = FePO4 + Mg =>
2 Fe + Mg3(PO4)2 = 2 FePO4 + 3 Mg
Ba(HCO3) = BaCO3 + H2 =>
2 Ba(HCO3) = 2 BaCO3 + H2
KF + Ca(NO3)2 = CaK2 + FNO3 =>
2 KF + Ca(NO3)2 = CaK2 + 2 FNO3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C2H4O2 + Li2CO3 = LiC2H4O2 + CO3 =>
2 C2H4O2 + Li2CO3 = 2 LiC2H4O2 + CO3
CaI + HS = CaS + HI =>
CaI + HS = CaS + HI
H2Cr2O7 + H2O = H3O + Cr2O7 =>
H2Cr2O7 + 2 H2O = 2 H3O + Cr2O7
NaHCO3 + SO3 = H2O + CO2 + Na2SO4 =>
2 NaHCO3 + SO3 = H2O + 2 CO2 + Na2SO4
K2O + CO2 = K2CO3 =>
K2O + CO2 = K2CO3
C25N3H30{+} + OH{-} = C25N3H30OH =>
C25N3H30{+} + OH{-} = C25N3H30OH
Pb(NO3) + NaCl2 = NaNO3 + PbCl2 =>
Pb(NO3) + NaCl2 = NaNO3 + PbCl2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Rh2O3H2O + HCl = RhCl3 + H2O =>
Rh2O3H2O + 6 HCl = 2 RhCl3 + 4 H2O
Pb4OH = (Pb4)2O + H2O =>
2 Pb4OH = (Pb4)2O + H2O
Cu3CO3 + O2 = CuO + CO3 =>
2 Cu3CO3 + 3 O2 = 6 CuO + 2 CO3
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
SiCl4 = Cl2 + Si =>
SiCl4 = 2 Cl2 + Si
CoCl2 + HCl = CoCl3 + H =>
CoCl2 + HCl = CoCl3 + H
C6H5Br + Mg2 + CO2 + HCl + NaOH = C7H6O2 + MgBr + NaCl =>
30 C6H5Br + 15 Mg2 + 23 CO2 + 12 HCl + 12 NaOH = 29 C7H6O2 + 30 MgBr + 12 NaCl
S8 + H2 = H2S =>
S8 + 8 H2 = 8 H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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