| Équations équilibrées la veille | Équations équilibrées le lendemain |
HClO3 + H2SO4 = HSO4 + H2ClO3
NaOH + Cl = Na + NaClO + H2O =>
2 NaOH + Cl = Na + NaClO + H2O
Fe + Cr2O72{-} = Cr2Fe + O72{-}( =>
Fe + Cr2O72{-} = Cr2Fe + O72{-}(
Cu + HNO3 = CuO + N2O + H2O =>
4 Cu + 2 HNO3 = 4 CuO + N2O + H2O
K(s) + H2O(g) = KOH + H2(s) =>
2 K(s) + 2 H2O(g) = 2 KOH + H2(s)
Cd + Pb(ClO2)2 = Cd(ClO2)2 + Pb =>
Cd + Pb(ClO2)2 = Cd(ClO2)2 + Pb
CuCl + Na{3}(PO){4} = Cu{3}(PO{4}){2} + NaCl =>
CuCl + Na{3}(PO){4} = Cu{3}(PO{4}){2} + NaCl
FeCl3 + CaO = CaCl2 + Fe2O3 =>
2 FeCl3 + 3 CaO = 3 CaCl2 + Fe2O3
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Ba(NO3)2 + H2 = BaO + NO + H2O =>
Ba(NO3)2 + 3 H2 = BaO + 2 NO + 3 H2O
H2O + HSiCl3 = H10Si10O15 + HCl =>
15 H2O + 10 HSiCl3 = H10Si10O15 + 30 HCl
K3PO4 + PbSO4 = K2SO4 + Pb3(PO4)2 =>
2 K3PO4 + 3 PbSO4 = 3 K2SO4 + Pb3(PO4)2
GaCl + NH3 = GaN + HCl + H2 =>
GaCl + NH3 = GaN + HCl + H2
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr(SO4)2 + H2O =>
4 FeSO4 + K2Cr2O7 + 7 H2SO4 = 2 Fe2(SO4)3 + K2SO4 + 2 Cr(SO4)2 + 7 H2O
CoSO4 + NaOH = CoNa + SO4OH =>
CoSO4 + NaOH = CoNa + SO4OH
Ag(s) + HCl(aq) = AgCl(aq) + H2 =>
2 Ag(s) + 2 HCl(aq) = 2 AgCl(aq) + H2
Fe[S] + O2 = FeO3[S] =>
2 Fe[S] + 3 O2 = 2 FeO3[S]
Iron + water = Fe3O4 + Hydrogen =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Ni + C2H4O2 = NiO + C2H4 =>
2 Ni + C2H4O2 = 2 NiO + C2H4
H3PO4(aq) + Ca(OH)2 = Ca3(PO4)2 + H2O(l) =>
2 H3PO4(aq) + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O(l)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ag2O + KOH + H2O = K[Ag(OH)2] =>
Ag2O + 2 KOH + H2O = 2 K[Ag(OH)2]
Li2 + O2 = O2Li =>
Li2 + 2 O2 = 2 O2Li
NaOH + CaBr2 = NaBr2 + OHCa =>
NaOH + CaBr2 = NaBr2 + OHCa
Ba(ClO2)2 + H2O = Ba(OH)2 + HClO2 =>
Ba(ClO2)2 + 2 H2O = Ba(OH)2 + 2 HClO2
NCl + CH3 = CCl3 + N2 + H2 =>
6 NCl + 2 CH3 = 2 CCl3 + 3 N2 + 3 H2
H2O + Mn{2+} + Cl2 = Cl{-} + MnO4{-} + H{+} =>
8 H2O + 2 Mn{2+} + 5 Cl2 = 10 Cl{-} + 2 MnO4{-} + 16 H{+}
C + O2 = CO2 =>
C + O2 = CO2
FeO2 + NH3 = FeO + N2 + H2O =>
3 FeO2 + 2 NH3 = 3 FeO + N2 + 3 H2O
LiOH + Ba = Ba(OH)2 + Li =>
2 LiOH + Ba = Ba(OH)2 + 2 Li
Pb(NO3)2(aq) + MgCl2(aq) = PbCl2(s) + Mg(NO3)2(aq) =>
Pb(NO3)2(aq) + MgCl2(aq) = PbCl2(s) + Mg(NO3)2(aq)
Fe3Co3 + HC2H3O2 = HCo3 + Fe3C2H3O2 =>
Fe3Co3 + HC2H3O2 = HCo3 + Fe3C2H3O2
Pb(NO3)2(s) + H2SO4(aq) = HNO3(aq) + PbSO4(s) =>
Pb(NO3)2(s) + H2SO4(aq) = 2 HNO3(aq) + PbSO4(s)
Pt{+} + Cu = Pt + Cu{2+} =>
2 Pt{+} + Cu = 2 Pt + Cu{2+}
Na3PO4 + AlCl3 = AlPO4(s) + NaCl =>
Na3PO4 + AlCl3 = AlPO4(s) + 3 NaCl
TcO2 + H2 = Tc + H2O =>
TcO2 + 2 H2 = Tc + 2 H2O
HCOONa + [Ag(NH3)2]OH = Ag + Na2CO3 + (NH4)2CO3 + NH3 + H2O =>
2 HCOONa + 4[Ag(NH3)2]OH = 4 Ag + Na2CO3 + (NH4)2CO3 + 6 NH3 + 2 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
NH3 + NO2 = N2O + H2O* =>
6 NH3 + 8 NO2 = 7 N2O + 9 H2O*
Li2PdCl4 + FeCl2 = Pd + LiCl + FeCl3 =>
Li2PdCl4 + 2 FeCl2 = Pd + 2 LiCl + 2 FeCl3
Al + H{+2}{+} = Al{3+} + H2 =>
4 Al + 6 H{+2}{+} = 4 Al{3+} + 3 H2
MgO + H2SO4 = (MgOH)2SO4 =>
2 MgO + H2SO4 = (MgOH)2SO4
CUS + HNO3 = CU(NO3)2 + S3 + NO2 + H2O =>
3 CUS + 12 HNO3 = 3 CU(NO3)2 + S3 + 6 NO2 + 6 H2O
H2O + CO2 = C6H12O6 + OO =>
6 H2O + 6 CO2 = C6H12O6 + 6 OO
Mg(NO)2*6H2O + KMnO4 + H{+} = Mg{2+} + NO3{-} + K{+} + Mn{2+} + H2O =>
5 Mg(NO)2*6H2O + 8 KMnO4 + 24 H{+} = 5 Mg{2+} + 10 NO3{-} + 8 K{+} + 8 Mn{2+} + 42 H2O
Mn + KNO3 + KOH = KNO2 + K2MnO4 + H2O =>
Mn + 3 KNO3 + 2 KOH = 3 KNO2 + K2MnO4 + H2O
LiC + H2O = LiOH + C2H2 =>
2 LiC + 2 H2O = 2 LiOH + C2H2
CH3CH3CO2H + O2 = CO2 + H2O =>
4 CH3CH3CO2H + 15 O2 = 12 CO2 + 14 H2O
C2H4 + Br = C2H6Br + C2H =>
5 C2H4 + 3 Br = 3 C2H6Br + 2 C2H
C3H5O9N3 + O2 = CO2 + H2O + NO2 =>
4 C3H5O9N3 + 11 O2 = 12 CO2 + 10 H2O + 12 NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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