| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(d)CH3CO2H(aq) + Ni(OH)2(s) = Ni(CH3CO2)2(aq) + 2 H2O(l)
C2 + D2 = C2D3 =>
2 C2 + 3 D2 = 2 C2D3
Zn + Na3PO4 = Zn3PO4 + Na =>
3 Zn + Na3PO4 = Zn3PO4 + 3 Na
MnO + SnO2 + HNO3 = HMnO4 + Sn(NO2)2 + H2O =>
6 MnO + 5 SnO2 + 10 HNO3 = 6 HMnO4 + 5 Sn(NO2)2 + 2 H2O
PbO + NaCl + H2O = PbClOH + NaOH =>
PbO + NaCl + H2O = PbClOH + NaOH
KI + FeCl3 = KCl + FeCl2 + I =>
KI + FeCl3 = KCl + FeCl2 + I
Cu + S = Cu2S =>
2 Cu + S = Cu2S
C4H6 = C28 + C2H4 =>
28 C4H6 = C28 + 42 C2H4
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
AgNH3 + HNO3 = AgNO3 + NH4 =>
AgNH3 + HNO3 = AgNO3 + NH4
Cr(OH)2 + HCl = CrH + Cl(OH)2 =>
Cr(OH)2 + HCl = CrH + Cl(OH)2
CO2 + (Li2)O = (Li2)CO3 =>
CO2 + (Li2)O = (Li2)CO3
C5H10O4 + CH2O + Ca(OH)2 = C5H12O4 + Ca(COO)2 =>
3 C5H10O4 + 2 CH2O + Ca(OH)2 = 3 C5H12O4 + Ca(COO)2
NaNO2 + KOH = NaOH + KNO2 =>
NaNO2 + KOH = NaOH + KNO2
(Sb(OH)3) + Na2S = SbS + Na2(OH)3 =>
(Sb(OH)3) + Na2S = SbS + Na2(OH)3
Sr(s) + Br2(l) = SrBr2 =>
Sr(s) + Br2(l) = SrBr2
Li + NaOH = LiNa + OH =>
Li + NaOH = LiNa + OH
HBr + NaMnO4 = NaBr + Br2 + H2O + MnBr2 =>
16 HBr + 2 NaMnO4 = 2 NaBr + 5 Br2 + 8 H2O + 2 MnBr2
KI + HNO3 + H2SO4 = N2O + I2 + H2O + K2SO4 =>
8 KI + 2 HNO3 + 4 H2SO4 = N2O + 4 I2 + 5 H2O + 4 K2SO4
SrCO3 + NaOH = Sr(OH)2 + Na2CO3 =>
SrCO3 + 2 NaOH = Sr(OH)2 + Na2CO3
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + NH4NO3 =>
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + 2 NH4NO3
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
C6H5Cl + Na2O = C6H5ONa + NaCl =>
C6H5Cl + Na2O = C6H5ONa + NaCl
C2H3HO + O2 = CO2 + H2O =>
2 C2H3HO + 5 O2 = 4 CO2 + 4 H2O
CaCO3 = CO3Ca =>
CaCO3 = CO3Ca
F2 + HN3 = HF + NF3 =>
5 F2 + HN3 = HF + 3 NF3
CaO + Fe2O3 = Ca3(FeO3)2 =>
3 CaO + Fe2O3 = Ca3(FeO3)2
Al + Br2 = BrAl3 =>
6 Al + Br2 = 2 BrAl3
Ag2CO3 + HNO3 = AgNO3 + CO2 + H2O =>
Ag2CO3 + 2 HNO3 = 2 AgNO3 + CO2 + H2O
LiBr + CuSO4 = Li2SO4 + CuBr2 =>
2 LiBr + CuSO4 = Li2SO4 + CuBr2
Cr + KOH + H2O = KCrO2 + H2 =>
2 Cr + 2 KOH + 2 H2O = 2 KCrO2 + 3 H2
Sn(NO3)4 = SnO + NO2 + O2 =>
2 Sn(NO3)4 = 2 SnO + 8 NO2 + 3 O2
C2O4 + NH4 = (NH4)2C2O4 =>
C2O4 + 2 NH4 = (NH4)2C2O4
Hg(l) + S8(s) = HgS =>
8 Hg(l) + S8(s) = 8 HgS
KIO3 + NaI + H2SO4 = I2 + H2O + KI + Na2SO4 =>
KIO3 + 6 NaI + 3 H2SO4 = 3 I2 + 3 H2O + KI + 3 Na2SO4
Si + NaOH2 = Na4SiO4 + H2 =>
Si + 4 NaOH2 = Na4SiO4 + 4 H2
Cu(NO3)2 + NH3 + H2O = Cu(NH4)4(OH)2 + NH4NO3 =>
2 Cu(NO3)2 + 14 NH3 + 7 H2O = 2 Cu(NH4)4(OH)2 + 5 NH4NO3
Na2HPO4 + NH4Cl + ZnSO4 = NH4ZnPO4 + HCl + Na2SO4 =>
Na2HPO4 + NH4Cl + ZnSO4 = NH4ZnPO4 + HCl + Na2SO4
Al + I2 = I{-} + Al{3+} =>
2 Al + 3 I2 = 6 I{-} + 2 Al{3+}
KCl + Hg2SO4 = K2SO4 + ClHg =>
2 KCl + Hg2SO4 = K2SO4 + 2 ClHg
Al + Br2 = BrAl3 =>
6 Al + Br2 = 2 BrAl3
H4P2O7 + LiOH = H2O + Li4P2O7 =>
H4P2O7 + 4 LiOH = 4 H2O + Li4P2O7
C + HNO3 = CO(NO3)2 + NO + H2O =>
3 C + 10 HNO3 = 3 CO(NO3)2 + 4 NO + 5 H2O
CaS + Cl2 = Ca4Cl + S2Cl2 =>
8 CaS + 5 Cl2 = 2 Ca4Cl + 4 S2Cl2
CH3(CH)2(CH2)2CH3 + O2 = CO2 + H2O =>
CH3(CH)2(CH2)2CH3 + 9 O2 = 6 CO2 + 6 H2O
LiAlH4 + C4H10O = LiAlH4(C4H9O)3 + H2 =>
2 LiAlH4 + 6 C4H10O = 2 LiAlH4(C4H9O)3 + 3 H2
Fe3P2 + HNO3 = FePO4 + Fe(NO3)3 + NO + H2O =>
3 Fe3P2 + 28 HNO3 = 6 FePO4 + 3 Fe(NO3)3 + 19 NO + 14 H2O
CH3COH + HNO3 = CH3COOH + NO2 + H2O =>
CH3COH + 2 HNO3 = CH3COOH + 2 NO2 + H2O
Sr(SO4) + Na(NO3) = Sr(NO3)2 + Na2(SO4) =>
Sr(SO4) + 2 Na(NO3) = Sr(NO3)2 + Na2(SO4)
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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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