| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(SO4) + Ca(OH)2 = Fe(OH)2 + Ca(SO4)
Sr(NO3)2 + AlPO4 = Sr3(PO4)2 + Al(NO3)3 =>
3 Sr(NO3)2 + 2 AlPO4 = Sr3(PO4)2 + 2 Al(NO3)3
H2O2 + Cu = H2Cu + O2 =>
H2O2 + Cu = H2Cu + O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al + SO3 = Al2O3 + S =>
2 Al + SO3 = Al2O3 + S
KBr + KMnO4 + H2SO4 = Br2 + KSO4 + MnSO4 + H2O =>
2 KBr + KMnO4 + 4 H2SO4 = Br2 + 3 KSO4 + MnSO4 + 4 H2O
Na2O + HBr = Na2Br + OH =>
Na2O + HBr = Na2Br + OH
NaOH + Fe(NO3)3 = Fe(OH)3 + NaNO3 =>
3 NaOH + Fe(NO3)3 = Fe(OH)3 + 3 NaNO3
C7H8 + KMnO4 + H2SO4 = C7H6O2 + MnSO4 + H2O + K2SO4 =>
5 C7H8 + 6 KMnO4 + 9 H2SO4 = 5 C7H6O2 + 6 MnSO4 + 14 H2O + 3 K2SO4
Zn + NaNO3 + NaOH = Na2ZnO2 + NH3 + H2O =>
4 Zn + NaNO3 + 7 NaOH = 4 Na2ZnO2 + NH3 + 2 H2O
Ca(s) + Cl(g) = CaCl2 =>
Ca(s) + 2 Cl(g) = CaCl2
Li2CO3 + CoCl3 = LiCl + Co2(CO3)3 =>
3 Li2CO3 + 2 CoCl3 = 6 LiCl + Co2(CO3)3
Pb(NO3)2 + K2SO4 = Pb(SO4) + KNO3 =>
Pb(NO3)2 + K2SO4 = Pb(SO4) + 2 KNO3
Al{+3} + (NH4)2CO3 = Al2(CO3)3 + NH4{+} =>
2 Al{+3} + 3(NH4)2CO3 = Al2(CO3)3 + 6 NH4{+}
Fe4S1 + O2 = Fe2O3 + SO2 =>
Fe4S1 + 4 O2 = 2 Fe2O3 + SO2
S5(g) = S7(g) =>
7 S5(g) = 5 S7(g)
LiBr + LiBrO3 + H2SO4 = Br2 + Li2SO4 + H2O =>
5 LiBr + LiBrO3 + 3 H2SO4 = 3 Br2 + 3 Li2SO4 + 3 H2O
Lithiumiodide = iodine + lithium =>
2 LiI = I2 + 2 Li
CaOH{-} + HCl = CaCl{-} + H2O =>
CaOH{-} + HCl = CaCl{-} + H2O
FeCl3 + CrS = Fe2S3 + CrCl2 =>
2 FeCl3 + 3 CrS = Fe2S3 + 3 CrCl2
ZnSO4 + K2CO3 + H2O = H2CO3 + K2SO4 + ZnO =>
ZnSO4 + K2CO3 + H2O = H2CO3 + K2SO4 + ZnO
KI + Sr(MnO4)2 = KMnO4 + SrI2 =>
2 KI + Sr(MnO4)2 = 2 KMnO4 + SrI2
FeI3 = Fe{3+} + I{-} =>
FeI3 = Fe{3+} + 3 I{-}
HC + O2(g) = CO2(g) + H2O(g) =>
4 HC + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
Na(s) + Al2O3(s) = Al(s) + Na2O(s) =>
6 Na(s) + Al2O3(s) = 2 Al(s) + 3 Na2O(s)
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3(s) + 2 NaNO3(aq)
NO3 + NH4 = NH4NO3 =>
NO3 + NH4 = NH4NO3
K2Cr2O7 + KBr + H2O = Cr(OH)3 + KOH + Br2 =>
K2Cr2O7 + 6 KBr + 7 H2O = 2 Cr(OH)3 + 8 KOH + 3 Br2
Al + LiOH = Li + Al(OH)3 =>
Al + 3 LiOH = 3 Li + Al(OH)3
Fe(aq) + SCN(aq) = Fe(SCN) =>
Fe(aq) + SCN(aq) = Fe(SCN)
CH3(O)CH3 + KMnO4 + H2SO4 = K2SO4 + Mn2SO4 + C3H6O + H2O =>
9 CH3(O)CH3 + 2 KMnO4 + 2 H2SO4 = K2SO4 + Mn2SO4 + 6 C3H6O + 11 H2O
Cu(NO3)2(aq)KOH(aq) = CuOH(s)K(NO3)2(aq) =>
Cu(NO3)2(aq)KOH(aq) = CuOH(s)K(NO3)2(aq)
NaOH + Al + HOH = Na[Al(OH)4] + H2 =>
2 NaOH + 2 Al + 6 HOH = 2 Na[Al(OH)4] + 3 H2
HCl + Zn = ZnCl12 + H2 =>
12 HCl + Zn = ZnCl12 + 6 H2
FeCI2 + Mg = MgCI2 + Fe =>
FeCI2 + Mg = MgCI2 + Fe
H2O + Al + KMnO4 = KAl(OH)4 + MnO2 =>
2 H2O + Al + KMnO4 = KAl(OH)4 + MnO2
N2O4 + CO = CO2 + NO =>
N2O4 + 2 CO = 2 CO2 + 2 NO
PbS + H2O = H2S + PbO =>
PbS + H2O = H2S + PbO
Li3N(s) + H2O(l) = LiOH(aq) + NH3(g) =>
Li3N(s) + 3 H2O(l) = 3 LiOH(aq) + NH3(g)
H3PO4(aq) + Ca(OH)2(aq) = Ca3(PO4)2(aq) + H2O(l) =>
2 H3PO4(aq) + 3 Ca(OH)2(aq) = Ca3(PO4)2(aq) + 6 H2O(l)
HCl03 + Br2 + H2O = HBrO3 + HCl =>
5 HCl03 + Br2 + 6 H2O = 2 HBrO3 + 15 HCl
FeO + KMnO4 + H2SO4 = Fe2O3 + MnSO4 + K2SO4 + H2O =>
10 FeO + 2 KMnO4 + 3 H2SO4 = 5 Fe2O3 + 2 MnSO4 + K2SO4 + 3 H2O
V + H2O = HV6O17 + H2 =>
12 V + 34 H2O = 2 HV6O17 + 33 H2
Cl2 + NaClO2 = NaCl + ClO2 =>
Cl2 + 2 NaClO2 = 2 NaCl + 2 ClO2
FeCl3 + Ag2S = AgCl + Fe2S3 =>
2 FeCl3 + 3 Ag2S = 6 AgCl + Fe2S3
N2O5 + K = KNO2 + O2 =>
2 N2O5 + 4 K = 4 KNO2 + O2
HBr + Si(OH)2 = SiBr2 + H2O =>
2 HBr + Si(OH)2 = SiBr2 + 2 H2O
H2SO4 + Ca(HCO3)2 = CaSO4 + H2CO3 =>
H2SO4 + Ca(HCO3)2 = CaSO4 + 2 H2CO3
H2C2O4 = CO + CO2 + H2O =>
H2C2O4 = CO + CO2 + H2O
H2C2O4 = CO2 + H =>
H2C2O4 = 2 CO2 + 2 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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