| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2S + HNO3 = NO + SOH + H2O
NaBrO2 = Na + BrO2 =>
NaBrO2 = Na + BrO2
CuSO4(aq) + NaI(aq) = CuI(s) + I2(aq) + Na2SO4(s) =>
2 CuSO4(aq) + 4 NaI(aq) = 2 CuI(s) + I2(aq) + 2 Na2SO4(s)
CH3CH2CH2OH + Na = CH3CH2CH2ONa + H2 =>
2 CH3CH2CH2OH + 2 Na = 2 CH3CH2CH2ONa + H2
Ni + AlPO4 = NiPO4 + Al =>
Ni + AlPO4 = NiPO4 + Al
Fe + C2H4O2 + H2O2 = Fe3O(C2H3O2)7 + H2O =>
6 Fe + 14 C2H4O2 + 9 H2O2 = 2 Fe3O(C2H3O2)7 + 16 H2O
Na + Cd(NO3)2 = NaNO3 + Cd =>
2 Na + Cd(NO3)2 = 2 NaNO3 + Cd
CuO + HCl = CuCl2*H2O =>
CuO + 2 HCl = CuCl2*H2O
Mg(SO4) + Al = Al2(SO4)3 + Mg =>
3 Mg(SO4) + 2 Al = Al2(SO4)3 + 3 Mg
NiBr2 + H2O + NH3 = Ni(OH) + NH4Br2 =>
NiBr2 + H2O + NH3 = Ni(OH) + NH4Br2
Fe2CO3(s) + CO(g) = Fe + CO2(g) =>
Fe2CO3(s) + CO(g) = 2 Fe + 2 CO2(g)
NH4Cl + Ca = CaCl + NH4 =>
NH4Cl + Ca = CaCl + NH4
C9H18 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + C7H15COOH =>
40 C9H18 + 36 KMnO4 + 54 H2SO4 = 36 MnSO4 + 18 K2SO4 + 54 H2O + 45 C7H15COOH
Cu(OH)2CuCO3(s) = Cu2O(s) + CO2 + H2O + O2 =>
2 Cu(OH)2CuCO3(s) = 2 Cu2O(s) + 2 CO2 + 2 H2O + O2
LiF + KI = LiI + KF =>
LiF + KI = LiI + KF
WO3 + Sn{2+} + Cl{-} + H{+} = W3O8 + SnCl6{2-} + H2O =>
3 WO3 + Sn{2+} + 6 Cl{-} + 2 H{+} = W3O8 + SnCl6{2-} + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
PbCl4 + Li2O = LiCl + PbO2 =>
PbCl4 + 2 Li2O = 4 LiCl + PbO2
K + O2 = K2O =>
4 K + O2 = 2 K2O
Al(OH)3 + HCn = Al(Cn)3 + H2O =>
Al(OH)3 + 3 HCn = Al(Cn)3 + 3 H2O
(C6H5)3PO + CuCl2 = ((C6H5)3PO)2CuCl2 =>
2(C6H5)3PO + CuCl2 = ((C6H5)3PO)2CuCl2
Mg(NO3)2 + Ca(NO3)2 + C2H5NO2 = MgCaO + N2 + CO2 + H2O =>
9 Mg(NO3)2 + 9 Ca(NO3)2 + 22 C2H5NO2 = 9 MgCaO + 29 N2 + 44 CO2 + 55 H2O
C3H8O3 = CO2 + CH4 + H2O =>
4 C3H8O3 = 5 CO2 + 7 CH4 + 2 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
NaF + CaO + H2O = CaF2 + NaOH =>
2 NaF + CaO + H2O = CaF2 + 2 NaOH
Ag3(AsO4) + Zn + H2SO4 = AsH3 + Ag + Zn(SO4) + H2O =>
2 Ag3(AsO4) + 11 Zn + 11 H2SO4 = 2 AsH3 + 6 Ag + 11 Zn(SO4) + 8 H2O
P2S5 + H2O = H3PO4 + H2S =>
P2S5 + 8 H2O = 2 H3PO4 + 5 H2S
K + H2SO4 = K2SO4 + H2 =>
2 K + H2SO4 = K2SO4 + H2
NO3{-} + As + H2O = NO + AsO4{3-} + H{+} =>
5 NO3{-} + 3 As + 2 H2O = 5 NO + 3 AsO4{3-} + 4 H{+}
C7H7Cl + O2 = CO2 + H2O + Cl2 =>
4 C7H7Cl + 35 O2 = 28 CO2 + 14 H2O + 2 Cl2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Ag(NO3) + Ba(OH)2 = AgOH + Ba(NO3)2 =>
2 Ag(NO3) + Ba(OH)2 = 2 AgOH + Ba(NO3)2
(CH3)2O + O2 = CO2 + H2O =>
(CH3)2O + 3 O2 = 2 CO2 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Mn2(CO3)7 + H2Se = Mn2Se7 + CO2 + H2O =>
Mn2(CO3)7 + 7 H2Se = Mn2Se7 + 7 CO2 + 7 H2O
H2Cr2O7(aq) + KOH(aq) = K2Cr2O7 + H2O =>
H2Cr2O7(aq) + 2 KOH(aq) = K2Cr2O7 + 2 H2O
KMnO4 + As2S3 + KOH = K3AsO4 + K2SO3 + MnO2 + H2O =>
22 KMnO4 + 3 As2S3 + 14 KOH = 6 K3AsO4 + 9 K2SO3 + 22 MnO2 + 7 H2O
ClO{-} = Cl{-} + O2 =>
2 ClO{-} = 2 Cl{-} + O2
LiF(s) = Li + F2 =>
2 LiF(s) = 2 Li + F2
NH4O3 = NO + H2O =>
NH4O3 = NO + 2 H2O
AgNO3 + ZnCl = Ag2Cl + Zn(NO3)2 =>
2 AgNO3 + ZnCl = Ag2Cl + Zn(NO3)2
Na + Cd(NO3)2 = NaNO3 + Cd =>
2 Na + Cd(NO3)2 = 2 NaNO3 + Cd
H2SO4 + Na2SO3 = H2O + Na2SO4 + SO2 =>
H2SO4 + Na2SO3 = H2O + Na2SO4 + SO2
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
H2SO4 + Na2SO3 = H2O + Na2SO4 + SO2 =>
H2SO4 + Na2SO3 = H2O + Na2SO4 + SO2
CuCO3 + NaI = CuI + Na2CO3 + I2 =>
2 CuCO3 + 4 NaI = 2 CuI + 2 Na2CO3 + I2
BaPO4 + HCl = BaCl2 + H2PO4 =>
BaPO4 + 2 HCl = BaCl2 + H2PO4
K2SO4 + Ba = K2 + BaSO4 =>
K2SO4 + Ba = K2 + BaSO4
K2CrO4 + NaOH = KOH + Na2CrO4 =>
K2CrO4 + 2 NaOH = 2 KOH + Na2CrO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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