| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH4HCO3 + 2 H7NO2 = 3 NH4NO3 + 6 H2O + C4H10O
Cr(s) + AgNO3(aq) = Cr(NO3)3(aq) + Ag(s) =>
Cr(s) + 3 AgNO3(aq) = Cr(NO3)3(aq) + 3 Ag(s)
HBrO3 + LiOH = LiBrO3 + H2O =>
HBrO3 + LiOH = LiBrO3 + H2O
MoSO4 + H2O = MoSO4*8H2O =>
MoSO4 + 8 H2O = MoSO4*8H2O
Fe(s) + CuCl2(aq) = FeCl3(aq) + Cu(s) =>
2 Fe(s) + 3 CuCl2(aq) = 2 FeCl3(aq) + 3 Cu(s)
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
NH4NO3(aq) + Pb(CH3COO)2(aq) = CH3COONH4 + Pb(NO3)2 =>
2 NH4NO3(aq) + Pb(CH3COO)2(aq) = 2 CH3COONH4 + Pb(NO3)2
Cr + NH3 = Cr(NH3)3 =>
Cr + 3 NH3 = Cr(NH3)3
Ba3(PO4)2 + AlCl3 = Al(PO4) + BaCl2 =>
Ba3(PO4)2 + 2 AlCl3 = 2 Al(PO4) + 3 BaCl2
N2O + K2Cr2O7 + H2SO4 = HNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 N2O + 4 K2Cr2O7 + 16 H2SO4 = 6 HNO3 + 4 Cr2(SO4)3 + 4 K2SO4 + 13 H2O
K2CO3 + NiCl2 = KCl + Ni(CO3) =>
K2CO3 + NiCl2 = 2 KCl + Ni(CO3)
K2SiO3 + NaOH = KOH + Na2SiO3 =>
K2SiO3 + 2 NaOH = 2 KOH + Na2SiO3
HF + Pt = PtF2 + H2 =>
2 HF + Pt = PtF2 + H2
(NH4)2(CO3) = NH3 + H2O + CO2 =>
(NH4)2(CO3) = 2 NH3 + H2O + CO2
As2O3 + KOH = K3[AsO3] + H2O =>
As2O3 + 6 KOH = 2 K3[AsO3] + 3 H2O
FeCl3 + NH3 = NH3FeCl3 =>
FeCl3 + NH3 = NH3FeCl3
Be2 + HCl = BeCl2 + H2 =>
Be2 + 4 HCl = 2 BeCl2 + 2 H2
Mn{2+} + IO4{-} + H2O = MnO4{-} + IO3{-} + H{+} =>
2 Mn{2+} + 5 IO4{-} + 3 H2O = 2 MnO4{-} + 5 IO3{-} + 6 H{+}
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ca(OH)2(aq) + SO3(g) = CaSO4 + H2O(l) =>
Ca(OH)2(aq) + SO3(g) = CaSO4 + H2O(l)
FeBr2(aq) + K2S(aq) = FeS + KBr =>
FeBr2(aq) + K2S(aq) = FeS + 2 KBr
C3H5NO(g) + O2(g) = CO2(g) + NO2(g) + H2O(l) =>
4 C3H5NO(g) + 19 O2(g) = 12 CO2(g) + 4 NO2(g) + 10 H2O(l)
C2O4{2-} = CO2 + e =>
C2O4{2-} = 2 CO2 + 2e
Na2CO3 + Ba(C2H3O2)2 = Na(C2H3O2) + Ba(CO3) =>
Na2CO3 + Ba(C2H3O2)2 = 2 Na(C2H3O2) + Ba(CO3)
Cr + O + H = Cr(OH)3 =>
Cr + 3 O + 3 H = Cr(OH)3
Po + HNO3 = Po(NO3)4 + NO2 + H2O =>
Po + 8 HNO3 = Po(NO3)4 + 4 NO2 + 4 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
AlBr3 + K2(SO4) = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2(SO4) = 6 KBr + Al2(SO4)3
CoCl2 + ZnSO4 = CoSO4 + ZnCl2 =>
CoCl2 + ZnSO4 = CoSO4 + ZnCl2
Cs + CsNO3 = Cs2O + N2 =>
10 Cs + 2 CsNO3 = 6 Cs2O + N2
K3PO4 + Mg(SO4) = Mg3(PO4)2 + K2(SO4) =>
2 K3PO4 + 3 Mg(SO4) = Mg3(PO4)2 + 3 K2(SO4)
FeCl3 + KHCO3 = Fe(OH)3 + CO2 + KCl =>
FeCl3 + 3 KHCO3 = Fe(OH)3 + 3 CO2 + 3 KCl
PbCrO4 + OH = Pb(OH)3 + CrO4 =>
PbCrO4 + 3 OH = Pb(OH)3 + CrO4
K2SO = K2SO4 + K2S =>
4 K2SO = K2SO4 + 3 K2S
CrO4{2-} + PH3 + H2O = Cr(OH)4{-} + OH{-} + P =>
CrO4{2-} + PH3 + H2O = Cr(OH)4{-} + OH{-} + P
CH3COOH + CH3CH2CH2OH = CH3COOC3H7 + H2O =>
CH3COOH + CH3CH2CH2OH = CH3COOC3H7 + H2O
HI + HBrO3 = Br2 + HIO3 + H2O =>
5 HI + 6 HBrO3 = 3 Br2 + 5 HIO3 + 3 H2O
Br2 + NaHSO3 = NaBr + NaHSO4 + H2O + SO2 =>
Br2 + 3 NaHSO3 = 2 NaBr + NaHSO4 + H2O + 2 SO2
HCl + (NH4)2SO3 = H2SO3 + NH4Cl =>
2 HCl + (NH4)2SO3 = H2SO3 + 2 NH4Cl
Pb(NO3)2 + (NH4)2CO3 = (NH4)2(NO3)2 + PbCO3 =>
Pb(NO3)2 + (NH4)2CO3 = (NH4)2(NO3)2 + PbCO3
Ce(NO3)3 = Ce + NO3 =>
Ce(NO3)3 = Ce + 3 NO3
[Co(NH3)6]Cl3 + Ag = AgCl + [Co(NH3)6] =>
[Co(NH3)6]Cl3 + 3 Ag = 3 AgCl + [Co(NH3)6]
C2H2O4*2H2O + NaOH = Na2C2O4 + H2O =>
C2H2O4*2H2O + 2 NaOH = Na2C2O4 + 4 H2O
KBr + H2SO4 = K2SO4 + Br2 + SO2 + H2O =>
2 KBr + 2 H2SO4 = K2SO4 + Br2 + SO2 + 2 H2O
BaCO3 + Al2O3 = Ba3Al2O6 + CO2 =>
3 BaCO3 + Al2O3 = Ba3Al2O6 + 3 CO2
BeCl2 + H2SO4 = BeSO4 + HCl =>
BeCl2 + H2SO4 = BeSO4 + 2 HCl
HCl + Na2Cr2O7 + C2H5OH = CrCl3 + NaCl + H2O + CO2 =>
16 HCl + 2 Na2Cr2O7 + C2H5OH = 4 CrCl3 + 4 NaCl + 11 H2O + 2 CO2
Li + H2SiO3 = LiSiO3 + H2 =>
Li + H2SiO3 = LiSiO3 + H2
C2H5COOH + Fe2O3 = (C2H5COO)3Fe + H2O =>
6 C2H5COOH + Fe2O3 = 2(C2H5COO)3Fe + 3 H2O
S(s) + HNO3(ac) = H2SO4(ac) + NO2(g) + H2O(g) =>
S(s) + 6 HNO3(ac) = H2SO4(ac) + 6 NO2(g) + 2 H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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