| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaS + 2 H2O = Ca(OH)2 + H2S
FeCl3 + AgNO3 = AgCl + Fe(NO3)3 =>
FeCl3 + 3 AgNO3 = 3 AgCl + Fe(NO3)3
Ca(HCO3)2 = CaO(s) + H2O(l) + CO2(g) =>
Ca(HCO3)2 = CaO(s) + H2O(l) + 2 CO2(g)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Fe3O4 + Cr = Cr4O2 + Fe =>
Fe3O4 + 8 Cr = 2 Cr4O2 + 3 Fe
Zn + AgI2 = ZnI2 + Ag =>
Zn + AgI2 = ZnI2 + Ag
Sb + HCl + HNO3 = HSbCl6 + NO + H2O =>
3 Sb + 18 HCl + 5 HNO3 = 3 HSbCl6 + 5 NO + 10 H2O
Sr(NO2)2 + Rb = Rb(NO2)2 + Sr =>
Sr(NO2)2 + Rb = Rb(NO2)2 + Sr
Na3H(CO3)2 = Na2CO3 + CO2 + H2O =>
2 Na3H(CO3)2 = 3 Na2CO3 + CO2 + H2O
Ag(NH3)2OH + CO = Ag + NH3 + CO2 + H2O =>
2 Ag(NH3)2OH + CO = 2 Ag + 4 NH3 + CO2 + H2O
HIO2 + Ba(OH)2 = Ba(IO2)2 + H2O =>
2 HIO2 + Ba(OH)2 = Ba(IO2)2 + 2 H2O
CH2Br2 + Br2 = CH2Br4 =>
CH2Br2 + Br2 = CH2Br4
Co(NO3)2 + Cu = Co + Cu(NO3)2 =>
Co(NO3)2 + Cu = Co + Cu(NO3)2
C10H22 + Cl2 = C10H9Cl + HCl =>
C10H22 + 7 Cl2 = C10H9Cl + 13 HCl
Na2Co3 + MnCl2 = MnCo3 + NaCl =>
Na2Co3 + MnCl2 = MnCo3 + 2 NaCl
Fe(OH)3 + Sb(OH)3 = Fe(OH)2Sb(OH)2O + H2O =>
Fe(OH)3 + Sb(OH)3 = Fe(OH)2Sb(OH)2O + H2O
AsH + AgNO3 + H2O = Ag + HNO3 + H3AsO4 =>
AsH + 6 AgNO3 + 4 H2O = 6 Ag + 6 HNO3 + H3AsO4
C4H4 + H2O = C2H3OH =>
C4H4 + 2 H2O = 2 C2H3OH
HNO3 + NaCl = H2NaCl + NO3 =>
2 HNO3 + NaCl = H2NaCl + 2 NO3
Zn + KMnO4 + NaOH = Na2[Zn(OH)4] + KNaMnO4 =>
Zn + 2 KMnO4 + 4 NaOH = Na2[Zn(OH)4] + 2 KNaMnO4
P4S3 + O2 = P4O10 + S =>
P4S3 + 5 O2 = P4O10 + 3 S
C2H3Br3 + O2 = CO2 + H2O + Br2 =>
4 C2H3Br3 + 11 O2 = 8 CO2 + 6 H2O + 6 Br2
CH2Br2 + Br2 = CH2Br4 =>
CH2Br2 + Br2 = CH2Br4
FeCl3 + NH4SCN = (Fe(SCN)3) + NH4Cl =>
FeCl3 + 3 NH4SCN = (Fe(SCN)3) + 3 NH4Cl
K2S + KHSO3 + HCl = S + KCl + H2O =>
2 K2S + KHSO3 + 5 HCl = 3 S + 5 KCl + 3 H2O
Ba(OH)2 + HF = BaF2 + H2O =>
Ba(OH)2 + 2 HF = BaF2 + 2 H2O
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
Zn + FeSO4 = ZnSO4 + Fe =>
Zn + FeSO4 = ZnSO4 + Fe
H3PO2 + KOH = PO2K3 + H2O =>
H3PO2 + 3 KOH = PO2K3 + 3 H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
HIO = IO + H =>
HIO = IO + H
As2S5 + NO3{-} + H2O = AsO4{3-} + S04{2-} + NO + H{+} =>
4 As2S5 + 10 NO3{-} + 12 H2O = 8 AsO4{3-} + 5 S04{2-} + 10 NO + 24 H{+}
Pb{2+}(aq) + F{-}(aq) = PbF2(s) =>
Pb{2+}(aq) + 2 F{-}(aq) = PbF2(s)
MnS + H = MnH2 + S =>
MnS + 2 H = MnH2 + S
H2S(s) + HNO3(sol) = S(s) + NO(g) + H2O =>
3 H2S(s) + 2 HNO3(sol) = 3 S(s) + 2 NO(g) + 4 H2O
Al + KOH = Al(OH)3 + K =>
Al + 3 KOH = Al(OH)3 + 3 K
Fe2O3 + H2S = FeS + H2O + S =>
Fe2O3 + 3 H2S = 2 FeS + 3 H2O + S
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Al(OH)3 + H2CO3 = Al2CO5 + H2O =>
2 Al(OH)3 + H2CO3 = Al2CO5 + 4 H2O
Al(NO3)3 + LiOH = Al(OH)3 + LiNO3 =>
Al(NO3)3 + 3 LiOH = Al(OH)3 + 3 LiNO3
Na2Co3 + Ba(No3)2 = NaNo3 + BaCo3 =>
Na2Co3 + Ba(No3)2 = 2 NaNo3 + BaCo3
BF3(g) + H2O(l) = B2O3(s) + HF(g) =>
2 BF3(g) + 3 H2O(l) = B2O3(s) + 6 HF(g)
Ca(NO3)2(s) + (NH4)2HPO4(s) + NH3(aq) + H2O(l) = Ca10(PO4)6(OH)2(s) + NH4NO3 =>
10 Ca(NO3)2(s) + 6(NH4)2HPO4(s) + 8 NH3(aq) + 2 H2O(l) = Ca10(PO4)6(OH)2(s) + 20 NH4NO3
CuCl2 + (NH4)3P = Cu3(P)2 + NH4Cl =>
3 CuCl2 + 2(NH4)3P = Cu3(P)2 + 6 NH4Cl
CoSiO3 + CaHPO4 = CaSiO3 + CoHPO4 =>
CoSiO3 + CaHPO4 = CaSiO3 + CoHPO4
Ca(HCO3)2 + H2O = CaO + H2CO3 =>
Ca(HCO3)2 + H2O = CaO + 2 H2CO3
MnO2 + KOH + H2O = K2[Mn(OH)6] =>
MnO2 + 2 KOH + 2 H2O = K2[Mn(OH)6]
B6 = B =>
B6 = 6 B
N2H5NO3 + Cl2 = N2 + HCl + NH4NO3 =>
2 N2H5NO3 + Cl2 = N2 + 2 HCl + 2 NH4NO3
(NH4)2CO3(aq) + H2SO4(aq) = (NH4)2SO4(aq) + CO2(g) + H2O(l) =>
(NH4)2CO3(aq) + H2SO4(aq) = (NH4)2SO4(aq) + CO2(g) + H2O(l)
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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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