| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HF + Ca[OH]2 = CaF2 + 2 HOH
HCl + Fe = HFeCl =>
HCl + Fe = HFeCl
Ni(C2H3O2)2 + (NH4)2S = NiS + NH4(C2H3O2) =>
Ni(C2H3O2)2 + (NH4)2S = NiS + 2 NH4(C2H3O2)
CuCl2*2H2O + Al = AlCl3 + Cu + H2O =>
3 CuCl2*2H2O + 2 Al = 2 AlCl3 + 3 Cu + 6 H2O
CrO3 + HCl = Cr3Cl3 + Cl2 + H2O =>
6 CrO3 + 36 HCl = 2 Cr3Cl3 + 15 Cl2 + 18 H2O
KMnO4 + HC2Cl3 + OH = CO2 + HCl + MnO2 + K =>
KMnO4 + HC2Cl3 + 2 OH = 2 CO2 + 3 HCl + MnO2 + K
Ca(No3)2 + Cu(OH)2 = Cu(No3)2 + Ca(OH)2 =>
Ca(No3)2 + Cu(OH)2 = Cu(No3)2 + Ca(OH)2
Zn + NaNO3 + HCl = ZnCl2 + NO2 + H2O + NaCl =>
Zn + 2 NaNO3 + 4 HCl = ZnCl2 + 2 NO2 + 2 H2O + 2 NaCl
MgCl2 + KOH = Mg(OH)2 + K + Cl2 =>
MgCl2 + 2 KOH = Mg(OH)2 + 2 K + Cl2
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4
Cs + H2O = CsOH + H2 =>
2 Cs + 2 H2O = 2 CsOH + H2
Al(OH)3 + HCl = AlCl3(aq) + H2O =>
Al(OH)3 + 3 HCl = AlCl3(aq) + 3 H2O
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Na2SO3 + S* = Na2S2O3 =>
Na2SO3 + S* = Na2S2O3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Ba + O2 = Ba2O2 =>
2 Ba + O2 = Ba2O2
CH2O + Ag2O = Ag + HCO2 + H2O =>
2 CH2O + 3 Ag2O = 6 Ag + 2 HCO2 + H2O
H2SO4 + Ni(HCO3)2 = NiSO4 + CO2 + H2O =>
H2SO4 + Ni(HCO3)2 = NiSO4 + 2 CO2 + 2 H2O
Pb + Al2(SO4)3 = Al2 + Pb(SO4)3 =>
Pb + Al2(SO4)3 = Al2 + Pb(SO4)3
K3(PO4) + CaCl2 = KCl + Ca3(PO4)2 =>
2 K3(PO4) + 3 CaCl2 = 6 KCl + Ca3(PO4)2
(CH3COO)2Pb + H2C2O4 = PbC2O4 + CH3COOH =>
(CH3COO)2Pb + H2C2O4 = PbC2O4 + 2 CH3COOH
NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Ca(NO3)2 + NH4OH = Ca(OH)2 + NH4NO3 =>
Ca(NO3)2 + 2 NH4OH = Ca(OH)2 + 2 NH4NO3
C14H10O2 + NaBH4 + C2H5OH = C14H14O2 + NaB(OCH2CH3)4 =>
2 C14H10O2 + NaBH4 + 4 C2H5OH = 2 C14H14O2 + NaB(OCH2CH3)4
(CH3)3CH + O2 = CO2 + H2O =>
2(CH3)3CH + 13 O2 = 8 CO2 + 10 H2O
C23H42 + O2 = CO2 + H2O =>
2 C23H42 + 67 O2 = 46 CO2 + 42 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C9H17OH + KMnO4 + HCl = C8H15COOH + MnCl2 + H2O + KCl =>
5 C9H17OH + 4 KMnO4 + 12 HCl = 5 C8H15COOH + 4 MnCl2 + 11 H2O + 4 KCl
KOH + CH3COOH = KH + H2O + CO =>
2 KOH + CH3COOH = 2 KH + 2 H2O + 2 CO
Ba(NO3)2 + NaI = BaI2 + Na(NO3) =>
Ba(NO3)2 + 2 NaI = BaI2 + 2 Na(NO3)
CH3COOH + CH3(CH2)6OH = C9H18O2 + H2O =>
CH3COOH + CH3(CH2)6OH = C9H18O2 + H2O
BaCO3 + HCl = BaCl2 + H2CO3 =>
BaCO3 + 2 HCl = BaCl2 + H2CO3
AlF3 + K2SO3 = Al2(SO3)3 + KF =>
2 AlF3 + 3 K2SO3 = Al2(SO3)3 + 6 KF
HCHO + KMnO4 = MnO2 + K2CO3 + CO2 + H2O =>
3 HCHO + 4 KMnO4 = 4 MnO2 + 2 K2CO3 + CO2 + 3 H2O
Cl2(g) + Br{-}(aq) = Cl{-}(aq) + Br2(l) =>
Cl2(g) + 2 Br{-}(aq) = 2 Cl{-}(aq) + Br2(l)
Cu2SO3 = SO2 + Cu2O =>
Cu2SO3 = SO2 + Cu2O
NaCl + HNo3 = NaNo3 + HCl =>
NaCl + HNo3 = NaNo3 + HCl
AlCl3 + H2S + H2O2 = Al2(SO4)3 + Cl2 + H2O =>
2 AlCl3 + 3 H2S + 15 H2O2 = Al2(SO4)3 + 3 Cl2 + 18 H2O
C2H5COONa + C4H9COOH = C2H5COOH + C4H9COONa =>
C2H5COONa + C4H9COOH = C2H5COOH + C4H9COONa
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CuCl3 + CH4 = HCl + C + Cu =>
4 CuCl3 + 3 CH4 = 12 HCl + 3 C + 4 Cu
KOH + Ca(ClO3)2 = KClO3 + Ca(OH)2 =>
2 KOH + Ca(ClO3)2 = 2 KClO3 + Ca(OH)2
AgBr + NaOCl = AgO + NaCl + Br =>
AgBr + NaOCl = AgO + NaCl + Br
FeS + HNO3 = Fe(NO33) + NO + S + H2O =>
3 FeS + 64 HNO3 = 3 Fe(NO33) + 61 NO + 3 S + 32 H2O
In + Te = InTe =>
In + Te = InTe
Na2S + HBr = H2S + NaBr =>
Na2S + 2 HBr = H2S + 2 NaBr
Cr2O3 + KOH + H2O = K[Cr(OH)6] + H2 =>
Cr2O3 + 2 KOH + 7 H2O = 2 K[Cr(OH)6] + 2 H2
Mg3N2 + O2 = Mg2 + NO3 =>
2 Mg3N2 + 6 O2 = 3 Mg2 + 4 NO3
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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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