| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO3 + 2 Li(OH) = Li2(SO3) + 2 H2O
NaJ + Br2 = NaBr2 + J =>
NaJ + Br2 = NaBr2 + J
Ba + N2 + O2 = Ba3NO =>
6 Ba + N2 + O2 = 2 Ba3NO
H2SO4 + PbCl2 + HCl = PbS2 + PbCl4 + H2O =>
2 H2SO4 + 8 PbCl2 + 12 HCl = PbS2 + 7 PbCl4 + 8 H2O
Mg(OH)2 + NH3 = Mg3N2 + H2O =>
3 Mg(OH)2 + 2 NH3 = Mg3N2 + 6 H2O
SiCl4 + SiO2 = Si + Cl2O =>
SiCl4 + SiO2 = 2 Si + 2 Cl2O
AgF + KBr = AgBr + KF =>
AgF + KBr = AgBr + KF
NO3 + SO4 = NO3SO4 =>
NO3 + SO4 = NO3SO4
(MgFe)3Al2Si3O12 + SiO2 = (MgFe)2Si2O6 + (MgFe)2Al4Si5O18 =>
2(MgFe)3Al2Si3O12 + 3 SiO2 = 2(MgFe)2Si2O6 + (MgFe)2Al4Si5O18
NeO + O2 = NeO2 =>
2 NeO + O2 = 2 NeO2
NaBH4 + CH3O = NaBCH3O + H2 =>
NaBH4 + CH3O = NaBCH3O + 2 H2
H2O2 + O2 = H2O39 =>
2 H2O2 + 37 O2 = 2 H2O39
HJ + HNO3 = J2 + HNO2 + H2O =>
2 HJ + HNO3 = J2 + HNO2 + H2O
SO2 + Al = Al2S3 + O2 =>
3 SO2 + 2 Al = Al2S3 + 3 O2
KSO4 + H2O = KO + H2SO4 =>
KSO4 + H2O = KO + H2SO4
C3H7OH + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + C2H5COH =>
3 C3H7OH + K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 7 H2O + 3 C2H5COH
NiCl3(H2O)6 + NaOH = Ni(OH)3 + NaCl + H2O =>
NiCl3(H2O)6 + 3 NaOH = Ni(OH)3 + 3 NaCl + 6 H2O
Hg + HCl = HgCl + H2 =>
2 Hg + 2 HCl = 2 HgCl + H2
(NH4) + (CrO4)2 = N2 + Cr2O3 + H2O =>
10(NH4) + 4(CrO4)2 = 5 N2 + 4 Cr2O3 + 20 H2O
HCOOCH3 + H2O = HCOOH + CH4O =>
HCOOCH3 + H2O = HCOOH + CH4O
MgSO4 + HNO3 = Mg(NO3)2 + H2SO4 =>
MgSO4 + 2 HNO3 = Mg(NO3)2 + H2SO4
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Ca100(N100O300)2*4H200O100 + Fe100(N100O300)3*9H200O100 + Sr100(N100O300)2 = Ca100Sr100Fe200O500 + N100O100 + O200 + H200O100 =>
2 Ca100(N100O300)2*4H200O100 + 4 Fe100(N100O300)3*9H200O100 + 2 Sr100(N100O300)2 = 2 Ca100Sr100Fe200O500 + 20 N100O100 + 15 O200 + 44 H200O100
KMnO4 + Fe(NO3)3 = KNO3 + Fe(MnO4)3 =>
3 KMnO4 + Fe(NO3)3 = 3 KNO3 + Fe(MnO4)3
Na2S + Cu(CH3COO)2 = CH3COONa + CuS =>
Na2S + Cu(CH3COO)2 = 2 CH3COONa + CuS
LiCl + NaOH + Na2HPO4 = Li3PO4 + NaCl + H2O =>
3 LiCl + NaOH + Na2HPO4 = Li3PO4 + 3 NaCl + H2O
AlPO4 + MnCl4 = AlCl3 + Mn3(PO4)4 =>
4 AlPO4 + 3 MnCl4 = 4 AlCl3 + Mn3(PO4)4
HCl + NaHCO3(s) = CO2 + H2O + NaCl(aq) =>
HCl + NaHCO3(s) = CO2 + H2O + NaCl(aq)
Na3N + O2 = Na2O + N2 =>
4 Na3N + 3 O2 = 6 Na2O + 2 N2
HCOONa + HCl = HCOOH + NaCl =>
HCOONa + HCl = HCOOH + NaCl
MgSO4 + SrNO3 = MgNO3 + SrSO4 =>
MgSO4 + SrNO3 = MgNO3 + SrSO4
MgCO3 + H2 = MgCO2 + H2O =>
MgCO3 + H2 = MgCO2 + H2O
AlF3 + HNO3 = Al(NO3)3 + HF =>
AlF3 + 3 HNO3 = Al(NO3)3 + 3 HF
(NH4) + (CrO4)2 = N2 + Cr2O3 + H2O =>
10(NH4) + 4(CrO4)2 = 5 N2 + 4 Cr2O3 + 20 H2O
BiCl3 + NaOH + Cl2 = NaBiO3 + NaCl + H2O =>
BiCl3 + 6 NaOH + Cl2 = NaBiO3 + 5 NaCl + 3 H2O
SO2 + Ag{+} + H2O = SO4{2-} + Ag + H{+} =>
SO2 + 2 Ag{+} + 2 H2O = SO4{2-} + 2 Ag + 4 H{+}
Zn(OH)2SO2 = ZnSO3H2O =>
Zn(OH)2SO2 = ZnSO3H2O
Hg(NO3)3 = HgO + NO2 + O =>
Hg(NO3)3 = HgO + 3 NO2 + 2 O
KCl + CaO = CaK + OCl =>
KCl + CaO = CaK + OCl
Fe + NO3 = FeO3 + N2 =>
2 Fe + 2 NO3 = 2 FeO3 + N2
Pb + Sn3(NO3)2 = Sn + Pb3(NO3)2 =>
3 Pb + Sn3(NO3)2 = 3 Sn + Pb3(NO3)2
SrCl2 + K2Cr2O7 = SrCr2O7 + KCl =>
SrCl2 + K2Cr2O7 = SrCr2O7 + 2 KCl
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
MnS + As2Cr10O35 + H2SO4 = HMnO4 + AsH3 + CrS3O12 + H2O =>
16 MnS + 13 As2Cr10O35 + 374 H2SO4 = 16 HMnO4 + 26 AsH3 + 130 CrS3O12 + 327 H2O
AlBr + KS = KBr + AlS =>
AlBr + KS = KBr + AlS
Cr(NO3)3 + Na2CO3 = Cr2(CO3)3 + NaNO3 =>
2 Cr(NO3)3 + 3 Na2CO3 = Cr2(CO3)3 + 6 NaNO3
Mg + KCl = MgCl + K =>
Mg + KCl = MgCl + K
CaCo3 + H3Po4 = CaCo3H3Po4 =>
CaCo3 + H3Po4 = CaCo3H3Po4
FeS2(s) + HCl(aq) = HS(g) + FeCl2(s) =>
FeS2(s) + 2 HCl(aq) = 2 HS(g) + FeCl2(s)
Zn(CH3CO2)2 + Na2S = ZnS + Na2(CH3CO2)2 =>
Zn(CH3CO2)2 + Na2S = ZnS + Na2(CH3CO2)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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