| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 P(s) + 5 F2(g) = 2 PF5(s)
H2O2 + Na = H2 + NaO =>
H2O2 + 2 Na = H2 + 2 NaO
Na2Cr2O7*2H2O + H2SO4 = H2CrO4 + Na2SO4 + H2O =>
Na2Cr2O7*2H2O + H2SO4 = 2 H2CrO4 + Na2SO4 + H2O
Cl2(g) + LiI(aq) = LiCl(aq) + I2(g) =>
Cl2(g) + 2 LiI(aq) = 2 LiCl(aq) + I2(g)
NH3N2 + H2 = NH3 =>
NH3N2 + 3 H2 = 3 NH3
CuSO4 + I = I2SO4 + Cu =>
CuSO4 + 2 I = I2SO4 + Cu
NaAlO2 + LiOH = LiAlO2 + NaOH =>
NaAlO2 + LiOH = LiAlO2 + NaOH
Mn + KOH + O2 = K2MnO4 + H2O =>
2 Mn + 4 KOH + 3 O2 = 2 K2MnO4 + 2 H2O
[Ag(NH3)2]Cl + Na2S = NaCl + Ag2S + NH3 =>
2[Ag(NH3)2]Cl + Na2S = 2 NaCl + Ag2S + 4 NH3
K2CO3 + Fe(NO3)2 = KNO3 + FeCO3 =>
K2CO3 + Fe(NO3)2 = 2 KNO3 + FeCO3
C19H32O2 + O2 = CO + H2O =>
2 C19H32O2 + 33 O2 = 38 CO + 32 H2O
C4H8 + Br = C4H8Br =>
C4H8 + Br = C4H8Br
AlCI3 + I2 = AlI3 + CI =>
2 AlCI3 + I2 = 2 AlI3 + 2 CI
CH3CH2CH(OH)CH3 + KMnO4 + H2SO4 = CH3CH2COCH3 + H2O + MnSO4 + K2SO4 =>
5 CH3CH2CH(OH)CH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2COCH3 + 8 H2O + 2 MnSO4 + K2SO4
ZnS + HNO3 = Zn(NO3)2 + NO + S + H2O =>
3 ZnS + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 3 S + 4 H2O
RbOH + CoCl2 = RbCl + Co(OH)2 =>
2 RbOH + CoCl2 = 2 RbCl + Co(OH)2
NH3N2 + H2 = NH3 =>
NH3N2 + 3 H2 = 3 NH3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH3N2 + H2 = NH3 =>
NH3N2 + 3 H2 = 3 NH3
K2CrO4 + HCl + NaOH = K2O + NaCrO + H2O + Cl =>
K2CrO4 + 5 HCl + NaOH = K2O + NaCrO + 3 H2O + 5 Cl
NH3N2 + H2 = NH3 =>
NH3N2 + 3 H2 = 3 NH3
SO2 + FeCl3 + H2O = FeSO4 + FeCl2 + HCl =>
SO2 + 2 FeCl3 + 2 H2O = FeSO4 + FeCl2 + 4 HCl
NaOH + Cl = NaCl + NaClO + H2O =>
2 NaOH + 2 Cl = NaCl + NaClO + H2O
[CrCl6]{3-} + Zn = [ZnCl4]{2-} + Cr{2+} + Cl{-} =>
2[CrCl6]{3-} + Zn = [ZnCl4]{2-} + 2 Cr{2+} + 8 Cl{-}
MgO + Na2CO3 = MgCO3 + Na2O =>
MgO + Na2CO3 = MgCO3 + Na2O
Y(NO3)3 + Fe(NO3)3 + C6H8O7 = Y3Fe5O12 + CO2 + H2O + N2* =>
9 Y(NO3)3 + 15 Fe(NO3)3 + 20 C6H8O7 = 3 Y3Fe5O12 + 120 CO2 + 80 H2O + 36 N2*
MgO + K2O = MgO2 + K =>
MgO + K2O = MgO2 + 2 K
NaOH + C3H6O3 = C3H3O2Na + H2O =>
NaOH + C3H6O3 = C3H3O2Na + 2 H2O
NaClO3 + FeCl3 = Fe2O3 + NaCl + Cl2 =>
NaClO3 + 2 FeCl3 = Fe2O3 + NaCl + 3 Cl2
Pb + NaOH = Pb(NaOH) =>
Pb + NaOH = Pb(NaOH)
Sn + Cr2O7 = SnO + Cr =>
7 Sn + Cr2O7 = 7 SnO + 2 Cr
Al2S3 + KNO3 = Al2NO3 + KS3 =>
Al2S3 + KNO3 = Al2NO3 + KS3
HCl + Na2(OH)2 = NaCl + H2O =>
2 HCl + Na2(OH)2 = 2 NaCl + 2 H2O
HIO{3}(aq) + K(s) = HIK(aq) + O{3} =>
HIO{3}(aq) + K(s) = HIK(aq) + O{3}
Mg + SiO2 + AlCl3 = MgAl2Cl8 + AlOCl + Si =>
2 Mg + SiO2 + 6 AlCl3 = 2 MgAl2Cl8 + 2 AlOCl + Si
Mg(CO3)2 = Mg2 + CO3 =>
2 Mg(CO3)2 = Mg2 + 4 CO3
Ca3(PO4)2 + Ca(OH)2 = Ca10(PO4)6(OH)2 =>
3 Ca3(PO4)2 + Ca(OH)2 = Ca10(PO4)6(OH)2
MgCl2(aq) + (NH4)3PO4(aq) = Mg3(PO4)2(s) + NH4Cl(aq) =>
3 MgCl2(aq) + 2(NH4)3PO4(aq) = Mg3(PO4)2(s) + 6 NH4Cl(aq)
Cu(NO3)2 + K2SO3 = CuSO3 + KNO3 =>
Cu(NO3)2 + K2SO3 = CuSO3 + 2 KNO3
AlBr3 + CI2 = AlCI2 + Br =>
AlBr3 + CI2 = AlCI2 + 3 Br
Nb(NO3)5 + Na2O = Nb2O5 + NaNO3 =>
2 Nb(NO3)5 + 5 Na2O = Nb2O5 + 10 NaNO3
CuSO4*5H2O + NH3*H2O = Cu(OH)2 + (NH4)2SO4 + H2O =>
CuSO4*5H2O + 2 NH3*H2O = Cu(OH)2 + (NH4)2SO4 + 5 H2O
Mg3(PO4)2 + HCl = MgCl2 + H3PO4 =>
Mg3(PO4)2 + 6 HCl = 3 MgCl2 + 2 H3PO4
FeSO4 + KMnO4 + H2O = Fe(OH)3 + Fe2(SO4)3 + KOH + MnO2 =>
3 FeSO4 + KMnO4 + 2 H2O = Fe(OH)3 + Fe2(SO4)3 + KOH + MnO2
KCl + CuNO3 = CuCl + KNO3 =>
KCl + CuNO3 = CuCl + KNO3
HNO3 + H3PO4 = H3NO3 + HPO4 =>
HNO3 + H3PO4 = H3NO3 + HPO4
Ca3(PO4)2 + Na2CO3 = Na3PO4 + CaCO3 =>
Ca3(PO4)2 + 3 Na2CO3 = 2 Na3PO4 + 3 CaCO3
Pb + Fe = PbFe =>
Pb + Fe = PbFe
ClO + H2 = Cl + H2O =>
ClO + H2 = Cl + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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