| Équations équilibrées la veille | Équations équilibrées le lendemain |
C12H22O11 + 18 H2O2 = 6 C2H2O4 + 23 H2O
P4 + Cl2 = P4Cl =>
2 P4 + Cl2 = 2 P4Cl
CrI3 + NO3{-} + CO3{2-} = CrO4{2-} + IO3{-} + NO2{-} + CO2 =>
2 CrI3 + 21 NO3{-} + 5 CO3{2-} = 2 CrO4{2-} + 6 IO3{-} + 21 NO2{-} + 5 CO2
CoCl2 + NaOH + Br2 + H2O = Co(OH)3 + NaCl + HBr =>
2 CoCl2 + 4 NaOH + Br2 + 2 H2O = 2 Co(OH)3 + 4 NaCl + 2 HBr
HCl + NaI + NaClO = I + NaCl + H2O =>
2 HCl + 2 NaI + NaClO = 2 I + 3 NaCl + H2O
O2 + C4H4 = H2O + CO2 =>
5 O2 + C4H4 = 2 H2O + 4 CO2
Pb(s) + H2O(l) = Pb(OH)2(aq) + H2(g) =>
Pb(s) + 2 H2O(l) = Pb(OH)2(aq) + H2(g)
MnSO4 + LiOH + H2O2 = LiMnO2 + H2SO4 =>
2 MnSO4 + 2 LiOH + H2O2 = 2 LiMnO2 + 2 H2SO4
Mg3(PO4)2 + ZnCl2 = MgCl2 + Zn3(PO4)2 =>
Mg3(PO4)2 + 3 ZnCl2 = 3 MgCl2 + Zn3(PO4)2
Pb(NO3)2 + KSCN = KNO3 + Pb(SCN)2 =>
Pb(NO3)2 + 2 KSCN = 2 KNO3 + Pb(SCN)2
H2 + CO3 + Mg(OH)2 = H2O + MgCO3 =>
H2 + CO3 + Mg(OH)2 = 2 H2O + MgCO3
CaSO4 + FeCl3 = CaCl3 + FeSO4 =>
CaSO4 + FeCl3 = CaCl3 + FeSO4
CoCl2(aq) + NH3(aq) + H2O(aq) = NH4Cl(aq) + Co(OH)2(s) =>
CoCl2(aq) + 2 NH3(aq) + 2 H2O(aq) = 2 NH4Cl(aq) + Co(OH)2(s)
Li2S + NaHCO3 = Na2S + LiHCO3 =>
Li2S + 2 NaHCO3 = Na2S + 2 LiHCO3
CaSO4 + H2C2O4 = CaC2O4 + H2SO4 =>
CaSO4 + H2C2O4 = CaC2O4 + H2SO4
P2S3 + H2O = H2S + H3PO4 + H2 =>
P2S3 + 8 H2O = 3 H2S + 2 H3PO4 + 2 H2
Ag + ZnCl2 = AgCl2 + Zn =>
Ag + ZnCl2 = AgCl2 + Zn
CaCO3 + H3BO3 = CaBO3 + H3CO3 =>
CaCO3 + H3BO3 = CaBO3 + H3CO3
K2Cr2O7 + NaNO2 + H2SO4 = Cr2(SO4)3 + NaNO3 + KOH + Cr2O3 =>
3 K2Cr2O7 + 9 NaNO2 + 3 H2SO4 = Cr2(SO4)3 + 9 NaNO3 + 6 KOH + 2 Cr2O3
N2H3(CH3) + N2O4 = H2O + N2 + CO2 =>
4 N2H3(CH3) + 5 N2O4 = 12 H2O + 9 N2 + 4 CO2
CH3COCH3 + NaOH = CH3OH + CH3CONa =>
CH3COCH3 + NaOH = CH3OH + CH3CONa
BaBr2 + Na2SO4 = BaSO4 + NaBr =>
BaBr2 + Na2SO4 = BaSO4 + 2 NaBr
Ca(OH)2 + H3PO4 = Ca3(PO4)2(ppt) + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2(ppt) + 6 H2O
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
Cu(NO3)2 + Na2S = CuS + Na(NO3) =>
Cu(NO3)2 + Na2S = CuS + 2 Na(NO3)
CaCl + Ag(NO3) = CaAg + Cl(NO3) =>
CaCl + Ag(NO3) = CaAg + Cl(NO3)
FeCl3 + NaOH = FeH3O3 + NaCl =>
FeCl3 + 3 NaOH = FeH3O3 + 3 NaCl
MnO4 + I{-} + H{+} = Mn{+2} + H2O + I2 =>
MnO4 + 6 I{-} + 8 H{+} = Mn{+2} + 4 H2O + 3 I2
LiH + F2 = H2 + LiF =>
2 LiH + F2 = H2 + 2 LiF
NH4SCN + Ni{2+} = (NH4)2[Ni(SCN)4] + NH4{+} =>
4 NH4SCN + Ni{2+} = (NH4)2[Ni(SCN)4] + 2 NH4{+}
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Mg + CF4 = MgF2 + C =>
2 Mg + CF4 = 2 MgF2 + C
CO2(g) + LiOH(s) = Li2CO3(s) + H2O(g) =>
CO2(g) + 2 LiOH(s) = Li2CO3(s) + H2O(g)
NMe4I + I2 = NMe4I3 =>
NMe4I + I2 = NMe4I3
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
PH = PH3 + P4 =>
6 PH = 2 PH3 + P4
Zr(OH)4 = ZrO2 + H2O =>
Zr(OH)4 = ZrO2 + 2 H2O
C4H8O1 + O2 = CO2 + H2O =>
2 C4H8O1 + 11 O2 = 8 CO2 + 8 H2O
I + KOH = IK + OH =>
I + KOH = IK + OH
SO2 + ClO2{2-} = SO4{2-} + Cl =>
SO2 + ClO2{2-} = SO4{2-} + Cl
Nb2TaN2O2 = TaN + Nb2N + NbO2 + N2 =>
4 Nb2TaN2O2 = 4 TaN + 2 Nb2N + 4 NbO2 + N2
(NH2)2CO + NaNO2 = N2 + CO2 + H2O + NaOH =>
(NH2)2CO + 2 NaNO2 = 2 N2 + CO2 + H2O + 2 NaOH
ClBr + H2O = ClBrH + O =>
2 ClBr + H2O = 2 ClBrH + O
C4H6O5 + NaOH = C4H5O5Na + H2O =>
C4H6O5 + NaOH = C4H5O5Na + H2O
FeSO4 = FeOSO3 =>
FeSO4 = FeOSO3
Fe(s) + S8(s) = Fe2S3(s) =>
16 Fe(s) + 3 S8(s) = 8 Fe2S3(s)
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
N2H4 + FeCl2 + HCl = NH4Cl + FeCl3 =>
N2H4 + 2 FeCl2 + 4 HCl = 2 NH4Cl + 2 FeCl3
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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