| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2(SO4)3 + 4 K2S2O8 + 8 H2O = 2 HCrO4 + 4 K2SO4 + 7 H2SO4
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ga(OH) + HNO3 = Ga(NO3) + H2O =>
Ga(OH) + HNO3 = Ga(NO3) + H2O
MgCO3(aq) = MgO(s) + CO2 =>
MgCO3(aq) = MgO(s) + CO2
KMnO4 + (NH4)2SO4 = K2SO4 + NH4MnO4 =>
2 KMnO4 + (NH4)2SO4 = K2SO4 + 2 NH4MnO4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Mg(s) + Zn{2+}(aq) = Mg{2+}(aq) + Zn(s) =>
Mg(s) + Zn{2+}(aq) = Mg{2+}(aq) + Zn(s)
K2CO3 + Cl2 = KCl + KOCl + CO2 =>
K2CO3 + Cl2 = KCl + KOCl + CO2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Na + Cl2 = Na4Cl8 =>
4 Na + 4 Cl2 = Na4Cl8
C3H6O + Br2 = C3H6Br + BrO =>
C3H6O + Br2 = C3H6Br + BrO
Na3[Fe(OH)6] = NaFeO2 + NaOH + H2O =>
Na3[Fe(OH)6] = NaFeO2 + 2 NaOH + 2 H2O
C8H17NH2 + CH2O + C4H9OH = C8H17N(C4H9O)2 + H2O =>
2 C8H17NH2 + 4 CH2O + 3 C4H9OH = 2 C8H17N(C4H9O)2 + 3 H2O
K2S2O8 + H2O = K2SO4 + H2SO4 + H2O2 =>
K2S2O8 + 2 H2O = K2SO4 + H2SO4 + H2O2
Na2CO3 + NH4Cl = Na2H4Cl + NCO3 =>
Na2CO3 + NH4Cl = Na2H4Cl + NCO3
CrCO3 + H = H2O + CO2 + Cr =>
CrCO3 + 2 H = H2O + CO2 + Cr
Zn + Pb3(NO)3 = Zn(NO)3 + Pb =>
Zn + Pb3(NO)3 = Zn(NO)3 + 3 Pb
Na2S + Pb(OH)2 + (CH3COONa) = PbS + (CH3COONa2)2 + (OH)2 =>
Na2S + Pb(OH)2 + 2(CH3COONa) = PbS + (CH3COONa2)2 + (OH)2
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
C2H3Cl + H2 = C2H5Cl =>
C2H3Cl + H2 = C2H5Cl
Fe(ClO4)3 + KSCN = Fe(SCN) + K(ClO4)3 =>
Fe(ClO4)3 + KSCN = Fe(SCN) + K(ClO4)3
FeCn3 + Li2CO3 = Fe2(CO3)3 + LiCn =>
2 FeCn3 + 3 Li2CO3 = Fe2(CO3)3 + 6 LiCn
KCl(s) = K(aq) + Cl2(aq) =>
2 KCl(s) = 2 K(aq) + Cl2(aq)
Al + H(NO3) = Al(NO3)3 + N2O + H2O =>
8 Al + 30 H(NO3) = 8 Al(NO3)3 + 3 N2O + 15 H2O
FeCO3 + H2O + O2 = FeOOH + CO2 =>
4 FeCO3 + 2 H2O + O2 = 4 FeOOH + 4 CO2
Ni(OH)2 + H2SO4 = NiSO4 + H2O = =>
Ni(OH)2 + H2SO4 = NiSO4 + 2 H2O
S2{-} + I2 = S + I{-} =>
2 S2{-} + I2 = 4 S + 2 I{-}
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
I2 + SnBr2 + NaOH = NaBr + NaI + SnO2 + H2O =>
I2 + SnBr2 + 4 NaOH = 2 NaBr + 2 NaI + SnO2 + 2 H2O
MgCl3 + FeCl3 = Mg(Cl3)2 + FeCl =>
2 MgCl3 + 3 FeCl3 = 2 Mg(Cl3)2 + 3 FeCl
NaNO3 + CuSO4 = Cu(NO3)2 + Na2SO4 =>
2 NaNO3 + CuSO4 = Cu(NO3)2 + Na2SO4
LiCl + (NH4)3PO4 = NH4Cl + Li3PO4 =>
3 LiCl + (NH4)3PO4 = 3 NH4Cl + Li3PO4
Al(C2H5)3 + HCl = AlCl3 + C2H6 =>
Al(C2H5)3 + 3 HCl = AlCl3 + 3 C2H6
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
MoO3(s) + Zn(s) + H2SO4(aq) = Mo2O3 + ZnSO4(aq) + H2O(l) =>
2 MoO3(s) + 3 Zn(s) + 3 H2SO4(aq) = Mo2O3 + 3 ZnSO4(aq) + 3 H2O(l)
MnO4{-} + H2S + H{+} = Mn2{+} + SO2 + H2O =>
12 MnO4{-} + 13 H2S + 18 H{+} = 6 Mn2{+} + 13 SO2 + 22 H2O
H2CO + KMnO4 + H2SO4 = CO2 + MnSO4 + H2O + K2SO4 =>
5 H2CO + 4 KMnO4 + 6 H2SO4 = 5 CO2 + 4 MnSO4 + 11 H2O + 2 K2SO4
Cd(OH)2 + HCl = H2O + CdCl2 =>
Cd(OH)2 + 2 HCl = 2 H2O + CdCl2
Ca(OH)2(S) + HCl(g) = CaCl2(S) + H2 + O =>
Ca(OH)2(S) + 2 HCl(g) = CaCl2(S) + 2 H2 + 2 O
N + O2 = N3O2 =>
3 N + O2 = N3O2
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Cu(NH3)6 = Cu(N)6 + H =>
Cu(NH3)6 = Cu(N)6 + 18 H
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
NaC2H3O2 + H2SO4 = H(C2H3O2) + Na2SO4 =>
2 NaC2H3O2 + H2SO4 = 2 H(C2H3O2) + Na2SO4
Ca(OH)2 + BaSO4 = Ba(OH)2 + CaSO4 =>
Ca(OH)2 + BaSO4 = Ba(OH)2 + CaSO4
SnS2 + HNO3 = HS2 + SnNO3 =>
SnS2 + HNO3 = HS2 + SnNO3
Cs + HCl = ClCs + H2 =>
2 Cs + 2 HCl = 2 ClCs + H2
CH3CH2OH + Cr2O7{2-} + H{+} = CH3CHO + Cr{3+} + H2O =>
3 CH3CH2OH + Cr2O7{2-} + 8 H{+} = 3 CH3CHO + 2 Cr{3+} + 7 H2O
C2H5OH + Mg = C2H5OMg + H2 =>
2 C2H5OH + 2 Mg = 2 C2H5OMg + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/28/25
Équations équilibrées sur02/27/24
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