| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni + HgCO3 = NiCO3 + Hg
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
AlCl3 + H2SO4 = Al2(SO4)3 + H2Cl2 =>
2 AlCl3 + 3 H2SO4 = Al2(SO4)3 + 3 H2Cl2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CH3CO2H + Fe(OH)3 = Fe + CH3CO2 + H2O =>
3 CH3CO2H + Fe(OH)3 = Fe + 3 CH3CO2 + 3 H2O
H2S2O8 + FeSO4 = Fe(SO4)3 + H2SO4 =>
2 H2S2O8 + FeSO4 = Fe(SO4)3 + 2 H2SO4
AgNO3 + Na2CrO4 = Ag2CrO4 + NaNO3 =>
2 AgNO3 + Na2CrO4 = Ag2CrO4 + 2 NaNO3
CuSO4 + Na2CO3 + H2O = [Cu(OH)]2CO3 + Na2SO4 + CO2 =>
2 CuSO4 + 2 Na2CO3 + H2O = [Cu(OH)]2CO3 + 2 Na2SO4 + CO2
C4H10O + K2Cr2O7 + H2SO4 = C3H7CHO + K2SO4 + Cr2(SO4)4 + H2O =>
2 C4H10O + K2Cr2O7 + 5 H2SO4 = 2 C3H7CHO + K2SO4 + Cr2(SO4)4 + 7 H2O
Pb + Fe{+3} = Pb{+2} + Fe =>
3 Pb + 2 Fe{+3} = 3 Pb{+2} + 2 Fe
(CoOH)2SO4 + KHSO4 = (CoOH)HSO4 + K2SO4 =>
(CoOH)2SO4 + 2 KHSO4 = 2(CoOH)HSO4 + K2SO4
C3(C5H11)2(OH)3H3(CH)2C4H9 + O2 = CO2 + H2O =>
4 C3(C5H11)2(OH)3H3(CH)2C4H9 + 109 O2 = 76 CO2 + 78 H2O
MnO2 + HO2{-} + OH{-} = MnO4{2-} + H2O =>
MnO2 + HO2{-} + OH{-} = MnO4{2-} + H2O
KCr + NaSO4 = KSO4 + NaCr =>
KCr + NaSO4 = KSO4 + NaCr
Fe + AgCH3COO = Ag + FeC2H3O2 =>
Fe + AgCH3COO = Ag + FeC2H3O2
Mg + Sn(PO4)4 = Mg(PO4)2 + Sn =>
2 Mg + Sn(PO4)4 = 2 Mg(PO4)2 + Sn
KNO2 + KMnO4 + H2SO4 = KNO3 + K2SO4 + MnSO4 + H2O =>
5 KNO2 + 2 KMnO4 + 3 H2SO4 = 5 KNO3 + K2SO4 + 2 MnSO4 + 3 H2O
HBr + Fe(OH)2 = FeOHBr + H2O =>
HBr + Fe(OH)2 = FeOHBr + H2O
CuCl2 + KI = I2 + KCl + CuI =>
2 CuCl2 + 4 KI = I2 + 4 KCl + 2 CuI
LiO2 + H2SO4 = LiSO4 + H2O2 =>
LiO2 + H2SO4 = LiSO4 + H2O2
N2 + Al = Al3N =>
N2 + 6 Al = 2 Al3N
KClO4 + I2 + HCl = ICl3 + KI + H2O =>
KClO4 + 2 I2 + 8 HCl = 3 ICl3 + KI + 4 H2O
Fe(s) + H2SO4(ag) = Fe2(SO4)3(aq) + H2(g) =>
2 Fe(s) + 3 H2SO4(ag) = Fe2(SO4)3(aq) + 3 H2(g)
Co(NO3)2 + NH3 + (NH4)2CO3 + O2 = [Co(NH3)4CO3]NO3 + NH4NO3OH =>
2 Co(NO3)2 + 6 NH3 + 2(NH4)2CO3 + O2 = 2[Co(NH3)4CO3]NO3 + 2 NH4NO3OH
AlSO4 + BaPO4 = AlPO4 + BaSO4 =>
AlSO4 + BaPO4 = AlPO4 + BaSO4
P4 + IO3{-} + OH{-} = PO4{3-} + I{-} + H2O =>
3 P4 + 10 IO3{-} + 36 OH{-} = 12 PO4{3-} + 10 I{-} + 18 H2O
HCl(aq) + Ba(OH)2(aq) = BaCl2 + H2O(g) =>
2 HCl(aq) + Ba(OH)2(aq) = BaCl2 + 2 H2O(g)
HClO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + FeCl3 + H2O =>
6 HClO3 + 36 FeSO4 + 15 H2SO4 = 17 Fe2(SO4)3 + 2 FeCl3 + 18 H2O
Na2SO3 + CH3COOH = H2O + SO2 + CH3COONa =>
Na2SO3 + 2 CH3COOH = H2O + SO2 + 2 CH3COONa
HPO3 + Mg = Mg(PO3)2 + H2 =>
2 HPO3 + Mg = Mg(PO3)2 + H2
CH3CH(OH)CH2OH + SOCl2 = CH3CH(OH)CH2Cl + SO2 + HCl =>
CH3CH(OH)CH2OH + SOCl2 = CH3CH(OH)CH2Cl + SO2 + HCl
Cr + H2CO3 = Cr2(CO3)3 + H2 =>
2 Cr + 3 H2CO3 = Cr2(CO3)3 + 3 H2
CaSO4 + H2O = CaSO3 + H2O2 =>
CaSO4 + H2O = CaSO3 + H2O2
Nb + O2 = NbO3 =>
2 Nb + 3 O2 = 2 NbO3
H + (OH)2 = HOH =>
2 H + (OH)2 = 2 HOH
MgO + Be = MgBe + O =>
MgO + Be = MgBe + O
NH4OH + HNO3 = (NH4)3NO3 + H2O =>
13 NH4OH + 3 HNO3 = 4(NH4)3NO3 + 10 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Bi(NO3)3 + NaSn(OH)3 + NaOH = Bi + Na2[Sn(OH)6] + NaNO3 =>
2 Bi(NO3)3 + 3 NaSn(OH)3 + 9 NaOH = 2 Bi + 3 Na2[Sn(OH)6] + 6 NaNO3
Ca(OH)2(s) + H2SO4(l) = H2O(l) + CaSO4(s) =>
Ca(OH)2(s) + H2SO4(l) = 2 H2O(l) + CaSO4(s)
CuO + ZnO + Al2O3 = Cu4Zn2Al2O9 =>
4 CuO + 2 ZnO + Al2O3 = Cu4Zn2Al2O9
Fe + K2SO4 = FeSO4 + K =>
Fe + K2SO4 = FeSO4 + 2 K
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CoSO4 + COCl2 = CoCl2 + COSO4 =>
CoSO4 + COCl2 = CoCl2 + COSO4
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NH2CH2COOH(s) + O2(g) = CO2(g) + H2O + N2(g) =>
4 NH2CH2COOH(s) + 9 O2(g) = 8 CO2(g) + 10 H2O + 2 N2(g)
Ca(NO3)2 + NaBr = CaBr2 + NaNO3 =>
Ca(NO3)2 + 2 NaBr = CaBr2 + 2 NaNO3
H2 + Cl2 = H3Cl =>
3 H2 + Cl2 = 2 H3Cl
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
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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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