| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Sn(OH)4{2-} + 2 CrO4{2-} + 4 H2O = 3 Sn(OH)6{2-} + 2 CrO2{-} + 2 OH{-}
Al(NO3)3 + NaOH + H2O = Na[Al(OH)4] + HNO3 =>
Al(NO3)3 + NaOH + 3 H2O = Na[Al(OH)4] + 3 HNO3
Cr2(SO4)3 + Na2S2O8 + H2O = Na2SO4 + H2SO4 + H2Cr2O7 =>
Cr2(SO4)3 + 3 Na2S2O8 + 7 H2O = 3 Na2SO4 + 6 H2SO4 + H2Cr2O7
NiHCOOH = NiOHHCO =>
NiHCOOH = NiOHHCO
Mn2O7 + KOH = KMnO4 + H2O =>
Mn2O7 + 2 KOH = 2 KMnO4 + H2O
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
NH4 + S + H2O = NH4OH + H2S =>
2 NH4 + S + 2 H2O = 2 NH4OH + H2S
H2O + BrO3{-} + NH3OH{+} = Br{-} + NO3{-} + H3O{+} =>
H2O + BrO3{-} + NH3OH{+} = Br{-} + NO3{-} + 2 H3O{+}
Sb2O5 + KOH + H2O = KSb(OH)6 =>
Sb2O5 + 2 KOH + 5 H2O = 2 KSb(OH)6
K + Na2CO3 = Na + K2CO3 =>
2 K + Na2CO3 = 2 Na + K2CO3
FeSO4 = Fe + SO4 =>
FeSO4 = Fe + SO4
ClO({-}) + NH3 = N2 + Cl({-}) + H2O =>
3 ClO({-}) + 2 NH3 = N2 + 3 Cl({-}) + 3 H2O
Sr(HCO3)2 + NaOH = Sr(OH)2 + Na(HCO3) =>
Sr(HCO3)2 + 2 NaOH = Sr(OH)2 + 2 Na(HCO3)
HC2H3O2 + CO3 = H2O + CO2 =>
HC2H3O2 + 4 CO3 = 2 H2O + 6 CO2
Cl + Pb(NO3)2 = NO3 + PbCl2 =>
2 Cl + Pb(NO3)2 = 2 NO3 + PbCl2
Li2O + C = Li + CO =>
Li2O + C = 2 Li + CO
CrSO4 + H2O = Cr + O2 + H2SO4 =>
2 CrSO4 + 2 H2O = 2 Cr + O2 + 2 H2SO4
K2Cr2O7 + FeSO4 + NaOH = Na2Cr2O7 + Fe(OH)2 + K2SO4 =>
K2Cr2O7 + FeSO4 + 2 NaOH = Na2Cr2O7 + Fe(OH)2 + K2SO4
KAl(SO4)2 + Na2CO3 + H2O = Na2SO4 + K2SO4 + Al(OH)3 + NaHCO3 =>
2 KAl(SO4)2 + 6 Na2CO3 + 6 H2O = 3 Na2SO4 + K2SO4 + 2 Al(OH)3 + 6 NaHCO3
Al + H3PO4 = AlPO4 + H2 =>
2 Al + 2 H3PO4 = 2 AlPO4 + 3 H2
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
NH4OH + H2O = NH4O{-} + H3O{+} =>
NH4OH + H2O = NH4O{-} + H3O{+}
HCl + H2O = Cl2O + H2 =>
2 HCl + H2O = Cl2O + 2 H2
K2CrO4 + NaOH = KOH + Na2CrO4 =>
K2CrO4 + 2 NaOH = 2 KOH + Na2CrO4
Mn(OH)3 + H2 = Mn + H2O =>
2 Mn(OH)3 + 3 H2 = 2 Mn + 6 H2O
Pb(C2H3O2)2(aq) + KI(aq) = PbI2(s) + CH3CO2K(aq) =>
Pb(C2H3O2)2(aq) + 2 KI(aq) = PbI2(s) + 2 CH3CO2K(aq)
C3H7NO3 + O2 = CH4N2O + CO2 + H2O =>
2 C3H7NO3 + 5 O2 = CH4N2O + 5 CO2 + 5 H2O
BaO + H2CrO4 = BaCrO4 + H2O =>
BaO + H2CrO4 = BaCrO4 + H2O
NaO2 + NaOH = Na2O2 + H2O =>
2 NaO2 + 4 NaOH = 3 Na2O2 + 2 H2O
MgCl2 + CuNO3 = Mg(NO3)2 + CuCl =>
MgCl2 + 2 CuNO3 = Mg(NO3)2 + 2 CuCl
MgCl2 + LiNO2 = Mg(NO2)2 + LiCl =>
MgCl2 + 2 LiNO2 = Mg(NO2)2 + 2 LiCl
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
NiSO4 + NH4OH = (NiOH)2SO4 + (NH4)2SO4 =>
2 NiSO4 + 2 NH4OH = (NiOH)2SO4 + (NH4)2SO4
Yb2O3 + HNO3 = Yb(NO3)3 + H2 + O2 =>
2 Yb2O3 + 12 HNO3 = 4 Yb(NO3)3 + 6 H2 + 3 O2
Mn(OH)2 + Ca(OCl)2 = MnO2 + CaCl2 + H2O =>
2 Mn(OH)2 + Ca(OCl)2 = 2 MnO2 + CaCl2 + 2 H2O
CH3CH(CN)CH3 + HCl + H2O = CH3CH(COOH)CH3 + NH4Cl =>
CH3CH(CN)CH3 + HCl + 2 H2O = CH3CH(COOH)CH3 + NH4Cl
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
Mo7O24{6-} + HMoO4 + H{+} = Mo8O26 + H2O =>
4 Mo7O24{6-} + 28 HMoO4 + 24 H{+} = 7 Mo8O26 + 26 H2O
Fe + O2 + H2O = Fe2O3*3H2O =>
4 Fe + 3 O2 + 6 H2O = 2 Fe2O3*3H2O
Li + Ca3N2 = Ca + Li3N =>
6 Li + Ca3N2 = 3 Ca + 2 Li3N
Al + H2CO3 = Al2(CO3)3 + H2 =>
2 Al + 3 H2CO3 = Al2(CO3)3 + 3 H2
NH4 + S + H2O = NH4OH + H2S =>
2 NH4 + S + 2 H2O = 2 NH4OH + H2S
CsO2 + H2O = CsOH + H2O4 =>
2 CsO2 + 2 H2O = 2 CsOH + H2O4
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
Na2CO3 + SO + O2 = CO2 + Na2SO4 =>
Na2CO3 + SO + O2 = CO2 + Na2SO4
KOH + NaHCO3 = Na2CO3 + K2CO3 + H2O =>
2 KOH + 2 NaHCO3 = Na2CO3 + K2CO3 + 2 H2O
Rh + HCl + HNO3 = H2[RhCl6] + NO + H2O =>
3 Rh + 18 HCl + 4 HNO3 = 3 H2[RhCl6] + 4 NO + 8 H2O
HNO3 + CaCO3 = Ca(NO3)2 + CO3 + H =>
2 HNO3 + CaCO3 = Ca(NO3)2 + CO3 + 2 H
Zn + HCl + O2 = ZnCl + H2O =>
4 Zn + 4 HCl + O2 = 4 ZnCl + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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