| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO + H2O = Ca(OH)2
AlN3O9 + NaOH = Al(OH)3 + NaNO3 =>
AlN3O9 + 3 NaOH = Al(OH)3 + 3 NaNO3
C6H8O7 + C17H21NO4 = C21H23NO5 + CO2 + H2O =>
8 C6H8O7 + 9 C17H21NO4 = 9 C21H23NO5 + 12 CO2 + 23 H2O
TeO3{2-} + N2O4 + H2O = Te + NO3{-} + H{+} =>
TeO3{2-} + 2 N2O4 + H2O = Te + 4 NO3{-} + 2 H{+}
Eu + HF = EuF3 + H2 =>
2 Eu + 6 HF = 2 EuF3 + 3 H2
Fe2CO3 + H2SO4 = Fe2SO4 + H2O + CO2 =>
Fe2CO3 + H2SO4 = Fe2SO4 + H2O + CO2
K2C2O4*3H2O + FeCl3*6H2O = FeK3(C2O4)3H2O + KCl + H2O =>
3 K2C2O4*3H2O + FeCl3*6H2O = FeK3(C2O4)3H2O + 3 KCl + 14 H2O
PbCl2 + HCl = H[PbCl3] =>
PbCl2 + HCl = H[PbCl3]
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
Sr3(AsO4)2 + NiS = SrS + Ni3(AsO4)2 =>
Sr3(AsO4)2 + 3 NiS = 3 SrS + Ni3(AsO4)2
CoCl2*6H2O + H2O2 + HCl + C2H8N2 = Co(C2H8N2)3Cl3 + H2O =>
2 CoCl2*6H2O + H2O2 + 2 HCl + 6 C2H8N2 = 2 Co(C2H8N2)3Cl3 + 14 H2O
Fe(OH)2 + NaOH = Na2FeO2 + H2O =>
Fe(OH)2 + 2 NaOH = Na2FeO2 + 2 H2O
CH3Cl + NaHS = CH3HS + NaCl =>
CH3Cl + NaHS = CH3HS + NaCl
K4[Fe(SCN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
6 K4[Fe(SCN)6] + 97 K2Cr2O7 + 355 H2SO4 = 3 Fe2(SO4)3 + 97 Cr2(SO4)3 + 36 CO2 + 355 H2O + 91 K2SO4 + 36 KNO3
Ba(NO3)2 + (NH4)2CO3 = BaCO3 + (NH4)(NO3) =>
Ba(NO3)2 + (NH4)2CO3 = BaCO3 + 2(NH4)(NO3)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cu(OH)2 + CuCl2 = (CuOH)Cl =>
Cu(OH)2 + CuCl2 = 2(CuOH)Cl
Cr2O3 + OH = CrO4 + H2O =>
Cr2O3 + 10 OH = 2 CrO4 + 5 H2O
PbCl2 + HCl = PbCl4 + H2 =>
PbCl2 + 2 HCl = PbCl4 + H2
Ag + C = Ag2C2 =>
2 Ag + 2 C = Ag2C2
H2O = H + O =>
H2O = 2 H + O
Mg + CuSO4 = MgSO4 + Cu2 =>
2 Mg + 2 CuSO4 = 2 MgSO4 + Cu2
N2 + CO2 + H2O + O2 = C3H5N3O9 =>
6 N2 + 12 CO2 + 10 H2O + O2 = 4 C3H5N3O9
PbCl2 + HCl = HPbCl3 =>
PbCl2 + HCl = HPbCl3
CoCl2*6H2O + C2H8N2 + H2O2 + HCl = [Co(C2H8N2)2Cl2]Cl + H2O =>
2 CoCl2*6H2O + 4 C2H8N2 + H2O2 + 2 HCl = 2[Co(C2H8N2)2Cl2]Cl + 14 H2O
CaCl2 + Li = LiCl + Ca =>
CaCl2 + 2 Li = 2 LiCl + Ca
SnCl2(ac) + K2Cr2O7(ac) + HCl(ac) = CrCl3(ac) + SnCl4(ac) + H2O + KCl(ac) =>
3 SnCl2(ac) + K2Cr2O7(ac) + 14 HCl(ac) = 2 CrCl3(ac) + 3 SnCl4(ac) + 7 H2O + 2 KCl(ac)
CaHAsO3 + Ba(OH)2 = Ca(OH)2 + Ba3(AsO3)2 + H2O =>
2 CaHAsO3 + 3 Ba(OH)2 = 2 Ca(OH)2 + Ba3(AsO3)2 + 2 H2O
Pb(NO3)2 + Na2S = PbS + NaNO3 =>
Pb(NO3)2 + Na2S = PbS + 2 NaNO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C6H12O6 + Cl2 + H2O = CO2 + HCl =>
C6H12O6 + 12 Cl2 + 6 H2O = 6 CO2 + 24 HCl
PbCl2 + HCl = H2[PbCl4] =>
PbCl2 + 2 HCl = H2[PbCl4]
Na2B4O7 + H2SO4 + H2O = H3BO3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4
PbCl2 + HCl = PbCl4 + H2 =>
PbCl2 + 2 HCl = PbCl4 + H2
Cl + CaS = CaCl2 + S =>
2 Cl + CaS = CaCl2 + S
Ca + Cr{3+} = Cr + Ca{2+} =>
3 Ca + 2 Cr{3+} = 2 Cr + 3 Ca{2+}
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
C9H9O4 + NaOH = NaC9H8O4 + H2O =>
C9H9O4 + NaOH = NaC9H8O4 + H2O
Fe + KC2H3O2 = Fe(C2H3O2)2 + K =>
Fe + 2 KC2H3O2 = Fe(C2H3O2)2 + 2 K
Br + O2 = Br2O7 =>
4 Br + 7 O2 = 2 Br2O7
PCl3 = P4 + Cl2 =>
4 PCl3 = P4 + 6 Cl2
V(OH)4Cl + Fe(Cl)2 + HCl = VOCl2 + FeCl3 + H2O =>
V(OH)4Cl + Fe(Cl)2 + 2 HCl = VOCl2 + FeCl3 + 3 H2O
NaCl + H2SO4 = HCl + Na2SO4 =>
2 NaCl + H2SO4 = 2 HCl + Na2SO4
CH3CH(OH)CH3 + KMnO4 + H2SO4 = K2SO4 + H2O + MnSO4 + CH3C(O)CH3 =>
5 CH3CH(OH)CH3 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 8 H2O + 2 MnSO4 + 5 CH3C(O)CH3
CuSO4 + CaCO3 + H2O = Cu2(OH)2CO3 + CaSO4 + CO2 =>
2 CuSO4 + 2 CaCO3 + H2O = Cu2(OH)2CO3 + 2 CaSO4 + CO2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Mn(oh)2 + KMnO4 + KOH = K2MnO4 + H2O =>
Mn(oh)2 + 12 KMnO4 + 16 KOH = 14 K2MnO4 + 8 H2O
PbCl2 + HCl = H2[PbCl4] =>
PbCl2 + 2 HCl = H2[PbCl4]
IF7 + (NH4)3[Fe(SCN)6] + KOH = K3[FeF6] + I2 + KF + K2SO4 + NO2 + CO2 + H2O =>
222 IF7 + 14(NH4)3[Fe(SCN)6] + 1680 KOH = 14 K3[FeF6] + 111 I2 + 1470 KF + 84 K2SO4 + 126 NO2 + 84 CO2 + 924 H2O
PbCrO4 + H2O = PbO + H2CrO4 =>
PbCrO4 + H2O = PbO + H2CrO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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