| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Fe + 12 HNO3 = 5 Fe(NO3)2 + 6 H2O + 2 N
Fe(OH)2 + SO3 = Fe(SO4) + H2O =>
Fe(OH)2 + SO3 = Fe(SO4) + H2O
CH4O4 = CO2 + H2O =>
CH4O4 = CO2 + 2 H2O
As(OH)3 + H2CO3 = As2(CO3)3 + H2O =>
2 As(OH)3 + 3 H2CO3 = As2(CO3)3 + 6 H2O
Pb(COOH)2 + CrK2O4 = PbCr2 + K2O4(COOH) =>
Pb(COOH)2 + 2 CrK2O4 = PbCr2 + 2 K2O4(COOH)
FeCl3 + Ag = AgCl + FeCl2 =>
FeCl3 + Ag = AgCl + FeCl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe + H3PO4 = Fe3(PO4)8 + H2 =>
3 Fe + 8 H3PO4 = Fe3(PO4)8 + 12 H2
SO3(g) + H2O(aq) = H2SO4(aq) =>
SO3(g) + H2O(aq) = H2SO4(aq)
CrO4 = Cr2O7 + O2 =>
4 CrO4 = 2 Cr2O7 + O2
C6N6FeK4 + MnO2 + HCl = KCl + FeCl3 + MnCl2 + CO2 + N2 + H2O =>
2 C6N6FeK4 + 31 MnO2 + 76 HCl = 8 KCl + 2 FeCl3 + 31 MnCl2 + 12 CO2 + 6 N2 + 38 H2O
Ni + H2O = NiO + H2 =>
Ni + H2O = NiO + H2
Rh(NO3)4 + Sb(BrO2)5 = Rh(BrO2)4 + Sb(NO3)5 =>
5 Rh(NO3)4 + 4 Sb(BrO2)5 = 5 Rh(BrO2)4 + 4 Sb(NO3)5
Li2S = Li + S =>
Li2S = 2 Li + S
MgSO4 + Cl2 = MgCl2 + SO4 =>
MgSO4 + Cl2 = MgCl2 + SO4
H2O + KI + K2CrO4 = I2 + KCrO2 + KOH =>
4 H2O + 6 KI + 2 K2CrO4 = 3 I2 + 2 KCrO2 + 8 KOH
C6H12O6 + [Ag(NH3)2OH] = H2O + NH3 + Ag + C6H12O7NH3 =>
C6H12O6 + 2[Ag(NH3)2OH] = H2O + 3 NH3 + 2 Ag + C6H12O7NH3
Na2WO4*2H2O + Na2HPO4 + Na2MoO4*2H2O + H2SO4 = H3PW10Mo2O40 + NaHSO4 + H2O =>
10 Na2WO4*2H2O + Na2HPO4 + 2 Na2MoO4*2H2O + 26 H2SO4 = H3PW10Mo2O40 + 26 NaHSO4 + 36 H2O
Ca3(PO4)2 + HNO3 = CaHPO4 + Ca(NO3)2 =>
Ca3(PO4)2 + 2 HNO3 = 2 CaHPO4 + Ca(NO3)2
LiH + KCl = LiCl + KH =>
LiH + KCl = LiCl + KH
C(grafito) + H2(g) = C2H6(g) =>
2 C(grafito) + 3 H2(g) = C2H6(g)
No + Pe = NoPe =>
No + Pe = NoPe
K2Cr2O7 + H2SO4 + CH3CH2OH = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 CH3CH2OH = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
La2O3 + SrCO3 + MnO2 = LaSrMnO3 + O2 + CO2 =>
2 La2O3 + 4 SrCO3 + 4 MnO2 = 4 LaSrMnO3 + 3 O2 + 4 CO2
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4 + MoO3NH4NO3 + H2O =>
H3PO4 + 3(NH4)2MoO4 + 3 HNO3 = (NH4)3PO4 + 3 MoO3NH4NO3 + 3 H2O
KAlSi3O8 + H2SO4 = K2SO4 + SiO2 + Al2O3 + H2O =>
2 KAlSi3O8 + H2SO4 = K2SO4 + 6 SiO2 + Al2O3 + H2O
O{-2} + Al{+3} = O2 + Al =>
6 O{-2} + 4 Al{+3} = 3 O2 + 4 Al
Cl2 + HCl = HCl4 =>
3 Cl2 + 2 HCl = 2 HCl4
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H2O =>
6 NaHCO3 + 3 H3C6H5O7 = 12 CO2 + 13 H2O + 2 Na3C6H2O
SnO(s) + NH3(g) = Sn(s) + N2(g) + H2O(l) =>
3 SnO(s) + 2 NH3(g) = 3 Sn(s) + N2(g) + 3 H2O(l)
FeBr3 + KOH = Br3OH + KFe =>
FeBr3 + KOH = Br3OH + KFe
Ca + (OH)2 + HCl = CaCl2 + H2O =>
Ca + (OH)2 + 2 HCl = CaCl2 + 2 H2O
Ca(OH)2 + (NH4)2CO3 = CaCO3 + NH4OH =>
Ca(OH)2 + (NH4)2CO3 = CaCO3 + 2 NH4OH
C3Cl3N3O3 + HCl = Cl2 + C3H3N3O3 =>
C3Cl3N3O3 + 3 HCl = 3 Cl2 + C3H3N3O3
CuSO4(aq) + H2O + Mg2 = MgSO4 + Cu(OH)2 + H2 =>
2 CuSO4(aq) + 4 H2O + Mg2 = 2 MgSO4 + 2 Cu(OH)2 + 2 H2
AgNO3 + KBr = K(NO3) + AgBr =>
AgNO3 + KBr = K(NO3) + AgBr
H3PO4 + NaOH = Na2PO4H + H2O =>
H3PO4 + 2 NaOH = Na2PO4H + 2 H2O
Sb2O3 + KOH + H2O = K[Sb(OH)4] =>
Sb2O3 + 2 KOH + 3 H2O = 2 K[Sb(OH)4]
H2SO4 + NH3 = NH3SO4 + H2 =>
H2SO4 + NH3 = NH3SO4 + H2
NF3 + Al + Cl2 = ClF + AlN =>
2 NF3 + 2 Al + 3 Cl2 = 6 ClF + 2 AlN
I2 + HNO2 = HIO3 + NO + H2O =>
I2 + 10 HNO2 = 2 HIO3 + 10 NO + 4 H2O
CrN3O9 + Na3PO4 = CrPO4 + Na + N3O9 =>
CrN3O9 + Na3PO4 = CrPO4 + 3 Na + N3O9
(Mg)2Si2O6 + H2O + SiO2 = (Mg)7Si8O22(OH)2 =>
7(Mg)2Si2O6 + 2 H2O + 2 SiO2 = 2(Mg)7Si8O22(OH)2
CoCl + Na = CoNaCl =>
CoCl + Na = CoNaCl
I2O + NaOH = H2O + NaIO =>
I2O + 2 NaOH = H2O + 2 NaIO
Na2CO3 + CoCl2 = ClNa + CoCO3 =>
Na2CO3 + CoCl2 = 2 ClNa + CoCO3
Fe + Cl2 = FeCl3(ac) =>
2 Fe + 3 Cl2 = 2 FeCl3(ac)
ClO3{-} + Ni{2+} + H2O = Cl{-} + NiO2 + H{+} =>
ClO3{-} + 3 Ni{2+} + 3 H2O = Cl{-} + 3 NiO2 + 6 H{+}
H2O2 = O2H2 =>
H2O2 = O2H2
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3 =>
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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