| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H5CH3(i) + 9 O2(g) = 4 H2O(i) + 7 CO2(g)
RaCl2 + AgNO3 = AgCl + Ra(NO3)2 =>
RaCl2 + 2 AgNO3 = 2 AgCl + Ra(NO3)2
Eu + Al + Se = EuAl3Se4 =>
Eu + 3 Al + 4 Se = EuAl3Se4
CH4 + O2 = C2H6O2 + H2O =>
4 CH4 + 3 O2 = 2 C2H6O2 + 2 H2O
C2H4NH2 + O2 = CO2 + H2O + NO =>
C2H4NH2 + 4 O2 = 2 CO2 + 3 H2O + NO
H2S04 + NaOH + O2 = H2O + Na2SO4 =>
2 H2S04 + 16 NaOH + 13 O2 = 10 H2O + 8 Na2SO4
K3[Fe(CN)6] + N2H4 + KOH = K4[Fe(CN)6] + N2 + H2O =>
4 K3[Fe(CN)6] + N2H4 + 4 KOH = 4 K4[Fe(CN)6] + N2 + 4 H2O
C2H5F + NaOH = C2H5OH + NaF =>
C2H5F + NaOH = C2H5OH + NaF
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NH4NO3 = NO + H2O + H2 =>
NH4NO3 = 2 NO + H2O + H2
CuCl3 + Ca(OH)2 = Cu(OH)3 + CaCl2 =>
2 CuCl3 + 3 Ca(OH)2 = 2 Cu(OH)3 + 3 CaCl2
F{-} + BaCl2 = Cl{-} + BaF2 =>
2 F{-} + BaCl2 = 2 Cl{-} + BaF2
NH4I + NaOH = NH3 + H2O + NaI =>
NH4I + NaOH = NH3 + H2O + NaI
Al2(SO4)3 + CH3COONa = (CH3COO)3Al + Na2SO4 =>
Al2(SO4)3 + 6 CH3COONa = 2(CH3COO)3Al + 3 Na2SO4
Ag + Fe{+2} = Ag{+} + Fe =>
2 Ag + Fe{+2} = 2 Ag{+} + Fe
PhCH3 + MnO4{-} + H{+} = PhCOOH + (Mn){+2} + H2O =>
5 PhCH3 + 6 MnO4{-} + 18 H{+} = 5 PhCOOH + 6(Mn){+2} + 14 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CuCl2(ac) + Mg(s) = Cu(s) + MgCl2(ac) =>
CuCl2(ac) + Mg(s) = Cu(s) + MgCl2(ac)
AlBr3(aq) + Na2CO3(aq) = Al2(CO3)3(aq) + NaBr(s) =>
2 AlBr3(aq) + 3 Na2CO3(aq) = Al2(CO3)3(aq) + 6 NaBr(s)
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
KCH3CO2 + AgNO3 = KNO3 + AgCH3CO2 =>
KCH3CO2 + AgNO3 = KNO3 + AgCH3CO2
K2SO4 + Ba(NO3)2 = K(NO3) + Ba2(SO4)2 =>
2 K2SO4 + 2 Ba(NO3)2 = 4 K(NO3) + Ba2(SO4)2
MnO{4}{-} + NO{2}{-} = MnO{2} + NO{3}{-} =>
MnO{4}{-} + 2 NO{2}{-} = MnO{2} + 2 NO{3}{-}
CaO(s) + HCl(l) = CaCl2(s) + H2O(l) =>
CaO(s) + 2 HCl(l) = CaCl2(s) + H2O(l)
Ni(NO3)2 + NaI = NiI2 + NaNO3 =>
Ni(NO3)2 + 2 NaI = NiI2 + 2 NaNO3
CuSO4 + Fe = CuO4 + FeS =>
CuSO4 + Fe = CuO4 + FeS
CH3CH3CClCH2COCH2CClCH3CH3 + Cl = CH3CH2ClCClCClHCOCH2CClCH3CH2Cl + H2 =>
2 CH3CH3CClCH2COCH2CClCH3CH3 + 6 Cl = 2 CH3CH2ClCClCClHCOCH2CClCH3CH2Cl + 3 H2
CH3(CH2)16CO2Na + HCl = CH3(CH2)16CO2H + NaCl =>
CH3(CH2)16CO2Na + HCl = CH3(CH2)16CO2H + NaCl
(NH4)2CO3 + NaOH = Na2CO3 + NH3 + H2O =>
(NH4)2CO3 + 2 NaOH = Na2CO3 + 2 NH3 + 2 H2O
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O(l) =>
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O(l)
CH3CH2OCH3 + CuO = Cu + CH3COCH3 + H2O =>
CH3CH2OCH3 + CuO = Cu + CH3COCH3 + H2O
CuOH + CrBr3 = CuBr + Cr(OCu)3 + H2O =>
6 CuOH + CrBr3 = 3 CuBr + Cr(OCu)3 + 3 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Na2O + Zn(OH)2 + H2O = Na2[Zn(OH)4] =>
Na2O + Zn(OH)2 + H2O = Na2[Zn(OH)4]
CH3CHCHCH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + HOH + CH3COOH =>
5 CH3CHCHCH3 + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 12 HOH + 10 CH3COOH
B5H6 + H2O = H3BO3 + H2 =>
2 B5H6 + 30 H2O = 10 H3BO3 + 21 H2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
NaNO3 + Cu + HCl = Cu(NO3)2 + NaCl + NO2 + H2O =>
4 NaNO3 + Cu + 4 HCl = Cu(NO3)2 + 4 NaCl + 2 NO2 + 2 H2O
SO3 + H2O = H2OSO3 =>
SO3 + H2O = H2OSO3
I + Hg2 = IHg2 =>
I + Hg2 = IHg2
NaCl + H2SO4 = NaHSO4 + HCl1 =>
NaCl + H2SO4 = NaHSO4 + HCl1
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
(CH3)6 + O2 = CO2 + H2O =>
2(CH3)6 + 21 O2 = 12 CO2 + 18 H2O
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
HBr(ac) + MgCO3(s) = H2CO3 + MgBr2 =>
2 HBr(ac) + MgCO3(s) = H2CO3 + MgBr2
Na5P3O10 + HCl*6H2O = NaCl + H3PO4 + H2O =>
Na5P3O10 + 5 HCl*6H2O = 5 NaCl + 3 H3PO4 + 28 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH4OH + HCI = NH4CI + H2O =>
NH4OH + HCI = NH4CI + H2O
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
BrO3 + N2H4 = Br2 + N2 + H2O =>
2 BrO3 + 3 N2H4 = Br2 + 3 N2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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