| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(NO3)3 + 3 NH4HCO3 = Al(OH)3 + 3 NH4NO3 + 3 CO2
Fe(NO3)2 + Ba(OH)2 = Fe(OH)2 + Ba(NO3)2 =>
Fe(NO3)2 + Ba(OH)2 = Fe(OH)2 + Ba(NO3)2
C7H8 + S2O8{2-} + H2O = CO2 + H{+} + SO4{2-} =>
C7H8 + 18 S2O8{2-} + 14 H2O = 7 CO2 + 36 H{+} + 36 SO4{2-}
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
KI + H2O + H2SO4 = I2 + H2S + KOH =>
8 KI + 4 H2O + H2SO4 = 4 I2 + H2S + 8 KOH
CuSO4 + KI = CuI + K(SO4) =>
CuSO4 + KI = CuI + K(SO4)
SnSO4 + KMnO4 + H2SO4 = Sn(SO4)3 + MnSO4 + K2SO4 + H2O =>
5 SnSO4 + 4 KMnO4 + 16 H2SO4 = 5 Sn(SO4)3 + 4 MnSO4 + 2 K2SO4 + 16 H2O
SO4 + H2O = H3SO4 + OH =>
SO4 + 3 H2O = H3SO4 + 3 OH
Fe(OH)2(aq) + H3PO4(aq) = Fe3(PO4)2 + H2O(l) =>
3 Fe(OH)2(aq) + 2 H3PO4(aq) = Fe3(PO4)2 + 6 H2O(l)
NaNO3 + H2O = NaOH + NO3H =>
NaNO3 + H2O = NaOH + NO3H
Ca(OH)2 + O2 = CaO2 + H2O =>
2 Ca(OH)2 + O2 = 2 CaO2 + 2 H2O
Eu2O3 = Eu + O2 =>
2 Eu2O3 = 4 Eu + 3 O2
Na + C3H8O = C3H8ONa =>
Na + C3H8O = C3H8ONa
Ca + KOH = KOHCa2 =>
2 Ca + KOH = KOHCa2
CH5 + O2 = CH2 + H2O =>
4 CH5 + 3 O2 = 4 CH2 + 6 H2O
NH3 + SO2 + H2O = NH4O + S =>
4 NH3 + SO2 + 2 H2O = 4 NH4O + S
NaNO3 + H2SO4 + Fe = NO2 + Fe2(SO4)3 + H2O + Na2SO4 =>
6 NaNO3 + 6 H2SO4 + 2 Fe = 6 NO2 + Fe2(SO4)3 + 6 H2O + 3 Na2SO4
NaH2PO4 = H3PO4 + Na2HPO4 =>
2 NaH2PO4 = H3PO4 + Na2HPO4
(NH4)2CO3 + Sr(C2H3O2)2 = NH4C2H3O2 + SrCO3 =>
(NH4)2CO3 + Sr(C2H3O2)2 = 2 NH4C2H3O2 + SrCO3
KMnO4 + H2SO4 + NO = H2O + K2SO4 + MnSO4 + NO4 =>
6 KMnO4 + 9 H2SO4 + 5 NO = 9 H2O + 3 K2SO4 + 6 MnSO4 + 5 NO4
NO2{-} + MnO4{-} + HOH = NO3{-} + MnO2 + OH{-} =>
3 NO2{-} + 2 MnO4{-} + HOH = 3 NO3{-} + 2 MnO2 + 2 OH{-}
CoO + HCl = Co + HClO =>
CoO + HCl = Co + HClO
SiS2 + H2O = SiO2 + H2S =>
SiS2 + 2 H2O = SiO2 + 2 H2S
Co3O4 + Fe2O3 + Fe + Sb2O5 = Co2FeSbO6 =>
12 Co3O4 + 5 Fe2O3 + 8 Fe + 9 Sb2O5 = 18 Co2FeSbO6
Hg(NO3)2 + KI(s) = HgI2 + KNO3(aq) =>
Hg(NO3)2 + 2 KI(s) = HgI2 + 2 KNO3(aq)
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
KI + O2 + H2O = KOH + I2 =>
4 KI + O2 + 2 H2O = 4 KOH + 2 I2
C40H82 + NaNO3 = Na2CO3 + CO2 + H2O + N2 =>
5 C40H82 + 242 NaNO3 = 121 Na2CO3 + 79 CO2 + 205 H2O + 121 N2
Sb2S5 + HNO3 + H2O = H3SbOH + H2SO4 + NO =>
3 Sb2S5 + 26 HNO3 + 14 H2O = 6 H3SbOH + 15 H2SO4 + 26 NO
Mg + Zn(No3)2 = Mg(No3)3 + Zn =>
2 Mg + 3 Zn(No3)2 = 2 Mg(No3)3 + 3 Zn
CaCO3 + P2O5 = Ca3(PO4)2 + CO2 =>
3 CaCO3 + P2O5 = Ca3(PO4)2 + 3 CO2
FePO3 + CuS = Fe(S)3 + Cu3(PO3) =>
FePO3 + 3 CuS = Fe(S)3 + Cu3(PO3)
CH3ONa + H2O = NaOH + CH3OH =>
CH3ONa + H2O = NaOH + CH3OH
AlCl3 + NaOH = NaCl + Na[Al(OH)4] =>
AlCl3 + 4 NaOH = 3 NaCl + Na[Al(OH)4]
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
(C2H5NH3Cl) + (NiCl2) = (C2H5NH3)2NiCl4 =>
2(C2H5NH3Cl) + (NiCl2) = (C2H5NH3)2NiCl4
CaSO4 = Ca + S + O2 =>
CaSO4 = Ca + S + 2 O2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Sr3N2 + Cs3(PO4) = Sr3(PO4)2 + Cs3N =>
Sr3N2 + 2 Cs3(PO4) = Sr3(PO4)2 + 2 Cs3N
Mg(s) + HCl(aq) = MgHCl2(aq) + H2(g) =>
2 Mg(s) + 4 HCl(aq) = 2 MgHCl2(aq) + H2(g)
C7H16 + O2 = C7H12 + H2O =>
C7H16 + O2 = C7H12 + 2 H2O
C106H263O80N16P1 + HNO3 = N2 + H3PO4 + H2O + CO2 =>
5 C106H263O80N16P1 + 532 HNO3 = 306 N2 + 5 H3PO4 + 916 H2O + 530 CO2
NH3 + Na2O2 = N2 + NaOH =>
2 NH3 + 3 Na2O2 = N2 + 6 NaOH
OH{-} + ClO3{-} + V2O3{-} = VO3{-} + Cl{-} + H2O =>
6 OH{-} + 5 ClO3{-} + 6 V2O3{-} = 12 VO3{-} + 5 Cl{-} + 3 H2O
Sn{+2} + BrO3{-} + H{+} = Sn{4+} + Br{-} + H2O =>
3 Sn{+2} + BrO3{-} + 6 H{+} = 3 Sn{4+} + Br{-} + 3 H2O
LiMnO4 + HCl = LiCl + MnCl2 + Cl2 + H2O =>
2 LiMnO4 + 16 HCl = 2 LiCl + 2 MnCl2 + 5 Cl2 + 8 H2O
CaI2 + HgNO3 = Ca(NO3)2 + HgI =>
CaI2 + 2 HgNO3 = Ca(NO3)2 + 2 HgI
K2CrO4(aq) + SrCl2(aq) = SrCrO4(s) + KCl(aq) =>
K2CrO4(aq) + SrCl2(aq) = SrCrO4(s) + 2 KCl(aq)
Na2CO3 + HCl = CO2 + H2O + NaCl =>
Na2CO3 + 2 HCl = CO2 + H2O + 2 NaCl
Ni{2+} = Ni{4+} + Ni =>
2 Ni{2+} = Ni{4+} + Ni
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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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