| Équations équilibrées la veille |
CH3CH2OH + CH3CH2Br = CH3CH2CH2CH2Br + H2O
KI + FeCl3 = I2 + FeCl2 + KCl =>
2 KI + 2 FeCl3 = I2 + 2 FeCl2 + 2 KCl
NiCl2*6H2O + NH3 = Ni(NH3)6Cl2 + H2O =>
NiCl2*6H2O + 6 NH3 = Ni(NH3)6Cl2 + 6 H2O
(N2O5) = (O2) + (NO2) =>
2(N2O5) = (O2) + 4(NO2)
AgNO3NaCl = AgClNaNO3 =>
AgNO3NaCl = AgClNaNO3
N2O3 + Ca(OH)2 = Ca(NO2)2 + H2O =>
N2O3 + Ca(OH)2 = Ca(NO2)2 + H2O
Al(s) + S(s) = AlS1(s) =>
Al(s) + S(s) = AlS1(s)
V2O5 + HF = HVF6 + H2O =>
V2O5 + 12 HF = 2 HVF6 + 5 H2O
FeBr2 + KOH = Fe(OH)2 + KBr =>
FeBr2 + 2 KOH = Fe(OH)2 + 2 KBr
Co{2+} + Cl{-} = Co(Cl)4{2-} =>
Co{2+} + 4 Cl{-} = Co(Cl)4{2-}
C22H30O3 + O2 = H2O + CO2 =>
C22H30O3 + 28 O2 = 15 H2O + 22 CO2
CuCl2 + Na2O = NaCl + CuO =>
CuCl2 + Na2O = 2 NaCl + CuO
HCl + FeSO4 = FeCl2 + H2SO4 =>
2 HCl + FeSO4 = FeCl2 + H2SO4
Co{2+} + Cl{-} = Co(Cl)4{2-} =>
Co{2+} + 4 Cl{-} = Co(Cl)4{2-}
La(NO3)3 + Ni(NO3)2 + C2H5NO2 = La2NiO4 + H2O + N2 + CO2 =>
18 La(NO3)3 + 9 Ni(NO3)2 + 40 C2H5NO2 = 9 La2NiO4 + 100 H2O + 56 N2 + 80 CO2
F2 + AlBr3 = Br2 + AlF3 =>
3 F2 + 2 AlBr3 = 3 Br2 + 2 AlF3
Fe2(SO4)3 + NH3 + H2O = Fe(OH)3 + (NH4)2 + SO4 =>
Fe2(SO4)3 + 6 NH3 + 6 H2O = 2 Fe(OH)3 + 3(NH4)2 + 3 SO4
C3H7OH(l) + O2 = CO2(g) + H2O =>
2 C3H7OH(l) + 9 O2 = 6 CO2(g) + 8 H2O
Al + CH3COO = Al(CH3COO)3 =>
Al + 3 CH3COO = Al(CH3COO)3
Ni(s)HBr(aq) = NiBrH =>
Ni(s)HBr(aq) = NiBrH
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
U + H2O = UH2O =>
U + H2O = UH2O
CoOC = COCo =>
CoOC = COCo
NaCO3 + S + SO2 = CO2 + Na2S2O3 =>
4 NaCO3 + 3 S + SO2 = 4 CO2 + 2 Na2S2O3
CaSO4 + NH3 = [Ca(NH3)4]SO4 =>
CaSO4 + 4 NH3 = [Ca(NH3)4]SO4
Sr + H3PO4 = SrHPO4 + H =>
Sr + H3PO4 = SrHPO4 + 2 H
C15H10O + O2 = H2O + CO2 =>
C15H10O + 17 O2 = 5 H2O + 15 CO2
As2S5 + HNO3 + H2O = H3AsO4 + S + NO =>
3 As2S5 + 10 HNO3 + 4 H2O = 6 H3AsO4 + 15 S + 10 NO
C2H6O + H{+} + Cr2O7{2-} = Cr{3+} + C2H4O2 + H2O =>
3 C2H6O + 16 H{+} + 2 Cr2O7{2-} = 4 Cr{3+} + 3 C2H4O2 + 11 H2O
NO2 + CO = N2 + CO2 =>
2 NO2 + 4 CO = N2 + 4 CO2
KOH + Cu(NO{3}){2} = KNO{3} + CuOH{2} =>
KOH + Cu(NO{3}){2} = KNO{3} + CuOH{2}
H2CO3 + AlCl3 = HCl + Al2(CO3)3 =>
3 H2CO3 + 2 AlCl3 = 6 HCl + Al2(CO3)3
CUI2 = CUI + I2 =>
2 CUI2 = 2 CUI + I2
Ba(NO3)2 + C3N12 = BaO + CO2 + N2 =>
6 Ba(NO3)2 + 5 C3N12 = 6 BaO + 15 CO2 + 36 N2
Ca(OH)2H3PO4 = CaHPO4 + H2O =>
Ca(OH)2H3PO4 = CaHPO4 + 2 H2O
I + RbBr = IBr + Rb =>
I + RbBr = IBr + Rb
Na3PO4 + Ca(OH)2(g) = Ca3(PO4)2 + NaOH(g) =>
2 Na3PO4 + 3 Ca(OH)2(g) = Ca3(PO4)2 + 6 NaOH(g)
PbCrO4 + HCl + FeSO4 = PbCl2 + Cr2S3O12 + FeCl3 + H2O + Fe2S2O12 =>
16 PbCrO4 + 104 HCl + 30 FeSO4 = 16 PbCl2 + 8 Cr2S3O12 + 24 FeCl3 + 52 H2O + 3 Fe2S2O12
Xe + Fe2 = XeFe6 =>
Xe + 3 Fe2 = XeFe6
C6H5C3H5 + KMnO4 + H2O = C6H5C3H5O2 + KOH + MnO =>
5 C6H5C3H5 + 4 KMnO4 + 2 H2O = 5 C6H5C3H5O2 + 4 KOH + 4 MnO
Zn(CH3CO2)2 + CaCl2 = ZnCl2 + Ca(CH3CO2)2 =>
Zn(CH3CO2)2 + CaCl2 = ZnCl2 + Ca(CH3CO2)2
NH3 + H2O = [NH4OH] =>
NH3 + H2O = [NH4OH]
CuCl + Al(MnO4)3 + H2SO4 = CuSO4 + Al2(SO4)3 + MnSO4 + Cl2 + H2O =>
30 CuCl + 4 Al(MnO4)3 + 48 H2SO4 = 30 CuSO4 + 2 Al2(SO4)3 + 12 MnSO4 + 15 Cl2 + 48 H2O
CN{-}(aq) + MnO4(aq) = CNO{-}(aq) + MnO2(s) =>
2 CN{-}(aq) + MnO4(aq) = 2 CNO{-}(aq) + MnO2(s)
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
AlCl3 + Co = CoCl3 + Al =>
AlCl3 + Co = CoCl3 + Al
HNaCO3 + H8C6O7 = CO2 + H2O + Na3C6H5O7 =>
3 HNaCO3 + H8C6O7 = 3 CO2 + 3 H2O + Na3C6H5O7
FeSO4 + NH4NO3 + HCl = FeCl3 + (NH4)2SO4 + NO2 + H2O =>
6 FeSO4 + 13 NH4NO3 + 18 HCl = 6 FeCl3 + 6(NH4)2SO4 + 14 NO2 + 11 H2O
KOH = H2O + K2O =>
2 KOH = H2O + K2O
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Équations équilibrées sur11/23/24
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