| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + 2 NO = 2 H2O + N2
H{+} + CO3{2-} = H2O + CO2 =>
2 H{+} + CO3{2-} = H2O + CO2
HNO3 + Cu = Cu(NO3)2 + H =>
2 HNO3 + Cu = Cu(NO3)2 + 2 H
C40H80 + O2 = CO2 + H2O =>
C40H80 + 60 O2 = 40 CO2 + 40 H2O
Co2(SO4)3 + Pb(C2H3O2)2 = Co(C2H3O2)3 + PbSO4 =>
Co2(SO4)3 + 3 Pb(C2H3O2)2 = 2 Co(C2H3O2)3 + 3 PbSO4
Al(HCO3)3 + H2SO4 = CO2 + Al2(SO4)3 + H2O =>
2 Al(HCO3)3 + 3 H2SO4 = 6 CO2 + Al2(SO4)3 + 6 H2O
H2C4H4O6 + NaHCO3 = CO2 + H2O + Na2C4H4O6 =>
H2C4H4O6 + 2 NaHCO3 = 2 CO2 + 2 H2O + Na2C4H4O6
H2Co3 + Bi(OH)3 = BiOHCo3 + H2O =>
H2Co3 + Bi(OH)3 = BiOHCo3 + 2 H2O
C6H10OH + O2 = CO + H2O =>
4 C6H10OH + 21 O2 = 24 CO + 22 H2O
ClO{-} + S2O3{2-} + OH{-} = Cl{-} + SO4{-2} + H{+} =>
4 ClO{-} + S2O3{2-} + OH{-} = 4 Cl{-} + 2 SO4{-2} + H{+}
NH3 + HC2H3O2 = C2H3O2{-} + NH4{+} =>
NH3 + HC2H3O2 = C2H3O2{-} + NH4{+}
S2O3{-2} + H3O{+} + Cr2O7{-2} = Cr{3} + H2O + SO4{-2} =>
3 S2O3{-2} + 26 H3O{+} + 4 Cr2O7{-2} = 8 Cr{3} + 39 H2O + 6 SO4{-2}
H6C4O6 + NaOH = H4C4O6{2-} + Na{+} + H2O =>
H6C4O6 + 2 NaOH = H4C4O6{2-} + 2 Na{+} + 2 H2O
PCl5 + NH3 = P3N5 + HCl =>
3 PCl5 + 5 NH3 = P3N5 + 15 HCl
Nb2O5 + H2 = NbO2 + H2O =>
Nb2O5 + H2 = 2 NbO2 + H2O
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
Mg(NO3)2 + HCl = MgCl2 + HNO3 =>
Mg(NO3)2 + 2 HCl = MgCl2 + 2 HNO3
C2H88 + O2 = CO2 + H2O =>
C2H88 + 24 O2 = 2 CO2 + 44 H2O
NaOH + FeSO4 = Fe(OH)2 + Na2SO4 =>
2 NaOH + FeSO4 = Fe(OH)2 + Na2SO4
Al(s) + Fe{2+}(aq) = Al{3+}(aq) + Fe(s) =>
2 Al(s) + 3 Fe{2+}(aq) = 2 Al{3+}(aq) + 3 Fe(s)
C3H8O2 + KMnO4 = CO2 + MnO2 + H2O + K2O =>
3 C3H8O2 + 16 KMnO4 = 9 CO2 + 16 MnO2 + 12 H2O + 8 K2O
FeSCN + NaOH = NaSCN + FeOH =>
FeSCN + NaOH = NaSCN + FeOH
HNO3NaOH = NaNO3 + H2O =>
HNO3NaOH = NaNO3 + H2O
OCl{-} + I{-} + H3O{+} = I2 + Cl{-} + H2O =>
OCl{-} + 2 I{-} + 2 H3O{+} = I2 + Cl{-} + 3 H2O
HNO2 + H2O = N + H3O3 =>
HNO2 + H2O = N + H3O3
CO + H2 = C8H18 + HO =>
8 CO + 13 H2 = C8H18 + 8 HO
CuFeS2 + O2 = CuS + FeO + SO2 =>
2 CuFeS2 + 3 O2 = 2 CuS + 2 FeO + 2 SO2
HClO3 + Ba(OH)2 = H2O + Ba(ClO3)2 =>
2 HClO3 + Ba(OH)2 = 2 H2O + Ba(ClO3)2
K(OH) + HCl = KCl + H2O =>
K(OH) + HCl = KCl + H2O
Cr + C = CrC =>
Cr + C = CrC
Na2HPO4 + H2O = H2 + NaOH + PO4 =>
2 Na2HPO4 + 4 H2O = 3 H2 + 4 NaOH + 2 PO4
CH2O2 + KOH = KCHO2 + H2O =>
CH2O2 + KOH = KCHO2 + H2O
FeCl2 + Zn = Fe + ZnCl2 =>
FeCl2 + Zn = Fe + ZnCl2
CH4 + O2 = CH4O2 =>
CH4 + O2 = CH4O2
C3H7OH + O2 = CO + H =>
C3H7OH + O2 = 3 CO + 8 H
FeCl3 + NiCl2 = FeCl2 + NiCl3 =>
FeCl3 + NiCl2 = FeCl2 + NiCl3
Cu + NO3{-} + H{+} = Cu{+2} + NO + H2O =>
3 Cu + 2 NO3{-} + 8 H{+} = 3 Cu{+2} + 2 NO + 4 H2O
HI + CaO = CaI2 + H2O =>
2 HI + CaO = CaI2 + H2O
H2O + CO2 = C2H8 + O2 =>
4 H2O + 2 CO2 = C2H8 + 4 O2
Cl2(g) + Br{-}(aq) = Br2(aq) + Cl{-}(aq) =>
Cl2(g) + 2 Br{-}(aq) = Br2(aq) + 2 Cl{-}(aq)
KH2PO4 + HCl = KHClPO3 + H2O =>
KH2PO4 + HCl = KHClPO3 + H2O
Fe + Al2(SO4)3 = Fe(SO4) + Al =>
3 Fe + Al2(SO4)3 = 3 Fe(SO4) + 2 Al
Cl2 + FeF3 = FeCl3 + F2 =>
3 Cl2 + 2 FeF3 = 2 FeCl3 + 3 F2
PbCl2 + Li2SO4 = LiCl + PbSO4 =>
PbCl2 + Li2SO4 = 2 LiCl + PbSO4
Na2SO4 + Sr(OH)2 = NaOH + SrSO4 =>
Na2SO4 + Sr(OH)2 = 2 NaOH + SrSO4
Cu(CrO4) + CsClO4 = Cu(ClO4)2 + Cs2CrO4 =>
Cu(CrO4) + 2 CsClO4 = Cu(ClO4)2 + Cs2CrO4
Na3N + Mg = Mg3N2 + Na =>
2 Na3N + 3 Mg = Mg3N2 + 6 Na
Al(s) + NiSO4(aq) = Ni(s) + Al2(SO4)3 =>
2 Al(s) + 3 NiSO4(aq) = 3 Ni(s) + Al2(SO4)3
(As2O3) + C = As + CO2 =>
2(As2O3) + 3 C = 4 As + 3 CO2
Na + Cl = NaCl =>
Na + Cl = NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/29/24
Équations équilibrées sur04/28/23
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