| Équations équilibrées la veille | Équations équilibrées le lendemain |
Co2S3 + 3 H2 = 3 H2S + 2 Co
C6H10O5 + I2 = C6H10O4I + I2O =>
2 C6H10O5 + 3 I2 = 2 C6H10O4I + 2 I2O
Cr2O7{2-} + CH3OH + H{+} = HCO2H + Cr{3+} + H2O =>
2 Cr2O7{2-} + 3 CH3OH + 16 H{+} = 3 HCO2H + 4 Cr{3+} + 11 H2O
Mg + CuCl2 = Mg(Cl2)2 + Cu =>
Mg + 2 CuCl2 = Mg(Cl2)2 + 2 Cu
Cu(OH)Cl + HCl = Cu + Cl2 + H2O =>
Cu(OH)Cl + HCl = Cu + Cl2 + H2O
Na2O2 + ClO2 = NaCl + O2 =>
Na2O2 + 2 ClO2 = 2 NaCl + 3 O2
NaF + I = Na + IF =>
NaF + I = Na + IF
Th(NO3)4 + K3(PO4) = K(NO3) + Th3(PO4)4 =>
3 Th(NO3)4 + 4 K3(PO4) = 12 K(NO3) + Th3(PO4)4
Cu(NO3)2 + (NH4)2(CO3) = Cu(CO3) + (NH4)(NO3) =>
Cu(NO3)2 + (NH4)2(CO3) = Cu(CO3) + 2(NH4)(NO3)
Al + H3PO4 = AlPO4 + H2 =>
2 Al + 2 H3PO4 = 2 AlPO4 + 3 H2
As + H2O + NaClO = H3AsO4 + NaCl =>
2 As + 3 H2O + 5 NaClO = 2 H3AsO4 + 5 NaCl
Al + CuO2 = Al2O3 + Cu =>
4 Al + 3 CuO2 = 2 Al2O3 + 3 Cu
Zn(s) + NiO(s) + H2O(l) = ZnHO + Ni =>
2 Zn(s) + NiO(s) + H2O(l) = 2 ZnHO + Ni
Cr2O3 + C = Cr23C6 + O =>
23 Cr2O3 + 12 C = 2 Cr23C6 + 69 O
[CO2H]2 + Cr2O7{2-} + H{+} = Cr{3+} + CO2 + H2O =>
3[CO2H]2 + Cr2O7{2-} + 8 H{+} = 2 Cr{3+} + 6 CO2 + 7 H2O
Na(SO4) + BaCl = BaSO4 + NaCl =>
Na(SO4) + BaCl = BaSO4 + NaCl
CH3CH2CHOHCH3 + CuO = CH3COCH3 + H2O + Cu =>
3 CH3CH2CHOHCH3 + 4 CuO = 4 CH3COCH3 + 3 H2O + 4 Cu
C6H12O6 + KNO3 = CO2 + H2O + KOH + N2 =>
5 C6H12O6 + 24 KNO3 = 30 CO2 + 18 H2O + 24 KOH + 12 N2
H2O + NO + O = HNO3 =>
H2O + 2 NO + 3 O = 2 HNO3
H2O + MnO2 = H2O2 + Mn =>
2 H2O + MnO2 = 2 H2O2 + Mn
NaOH + Cl2 = NaCl + NaClO3 + H2 =>
6 NaOH + 3 Cl2 = 4 NaCl + 2 NaClO3 + 3 H2
H5IO6 + HCl = Cl2 + HIO3 + H2O =>
H5IO6 + 2 HCl = Cl2 + HIO3 + 3 H2O
C7H8 + KMnO4 + H2O = C7H7O2 + MnO2 + KOH =>
3 C7H8 + 5 KMnO4 + H2O = 3 C7H7O2 + 5 MnO2 + 5 KOH
KClO3 + Ca(OH)2 = Ca(ClO3)2 + KOH =>
2 KClO3 + Ca(OH)2 = Ca(ClO3)2 + 2 KOH
K2Cr2O7 + KNO2 + KOH + H2O = K3[Cr(OH)6] + KNO3 =>
K2Cr2O7 + 3 KNO2 + 4 KOH + 4 H2O = 2 K3[Cr(OH)6] + 3 KNO3
Zn(OH)2(aq) + H2SO4(aq) = ZnSO4(aq) + H2O =>
Zn(OH)2(aq) + H2SO4(aq) = ZnSO4(aq) + 2 H2O
Sb + Br2 = Sb6Br =>
12 Sb + Br2 = 2 Sb6Br
BaO2 + Be = BeO3 + Ba =>
3 BaO2 + 2 Be = 2 BeO3 + 3 Ba
FeCl3*6H2O + NaOH = Fe(OH)3 + NaCl + H2O =>
FeCl3*6H2O + 3 NaOH = Fe(OH)3 + 3 NaCl + 6 H2O
HPO3{2-} + H{+} + {-} = PH3 + H2O =>
HPO3{2-} + 8 H{+} + 6e = PH3 + 3 H2O
As4 + O3 = As2O5 =>
3 As4 + 10 O3 = 6 As2O5
PbCrO4 + KOH = H2O + KHPbO2 + K2CrO4 =>
PbCrO4 + 3 KOH = H2O + KHPbO2 + K2CrO4
BaSO4 + Mg(OH)2 = Ba(OH)2 + MgSO4 =>
BaSO4 + Mg(OH)2 = Ba(OH)2 + MgSO4
H3PO4 + Zn(OH)2 = H2O + Zn3(PO4)2 =>
2 H3PO4 + 3 Zn(OH)2 = 6 H2O + Zn3(PO4)2
C2H2 + Ag(NH3)2{+} = Ag2C2 + NH4{+} + NH3 =>
C2H2 + 2 Ag(NH3)2{+} = Ag2C2 + 2 NH4{+} + 2 NH3
C2H8N2 + N2O4 = N2 + CO2 + H2O =>
C2H8N2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
H4O4 = HO =>
H4O4 = 4 HO
KBr + MnO2 + HNO3 = Br2 + Mn(NO3)2 + KNO3 + H2O =>
2 KBr + MnO2 + 4 HNO3 = Br2 + Mn(NO3)2 + 2 KNO3 + 2 H2O
[Cu(NH3)4]{2+} + HCl = [CuCl4]{2-} + NH4{+} =>
[Cu(NH3)4]{2+} + 4 HCl = [CuCl4]{2-} + 4 NH4{+}
As2S3 + PbO2 + HNO3 = H3AsO4 + PbSO4 + H2O + Pb(NO3)2 =>
As2S3 + 14 PbO2 + 22 HNO3 = 2 H3AsO4 + 3 PbSO4 + 8 H2O + 11 Pb(NO3)2
Mg + CuCo3 = MgCo3 + Cu =>
Mg + CuCo3 = MgCo3 + Cu
Pb(ClO3)2 + NaCl = Na(ClO3) + PbCl2 =>
Pb(ClO3)2 + 2 NaCl = 2 Na(ClO3) + PbCl2
HBr03 + HNO2 = HNO + Br + H2O =>
2 HBr03 + HNO2 = HNO + 6 Br + H2O
Sr + Fe2O3 = Fe + SrO =>
3 Sr + Fe2O3 = 2 Fe + 3 SrO
Fe(NO3)2 + HCl = FeCl + H(NO3)2 =>
Fe(NO3)2 + HCl = FeCl + H(NO3)2
C3H8O3 + Ca(OH)2 = C3H6O3Ca + H2O =>
C3H8O3 + Ca(OH)2 = C3H6O3Ca + 2 H2O
Sn + HC2H3O2 = SnC2H3O2 + H2 =>
2 Sn + 2 HC2H3O2 = 2 SnC2H3O2 + H2
Na2O2 + ClO2 = NaCl + O2 =>
Na2O2 + 2 ClO2 = 2 NaCl + 3 O2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/10/24
Équations équilibrées sur08/09/23
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