| Équations équilibrées la veille |
2 HBr + Si(OH)2 = SiBr2 + 2 H2O
(NH4)2SiO3 + H2O = H2SiO3 + NH4OH =>
(NH4)2SiO3 + 2 H2O = H2SiO3 + 2 NH4OH
CuCl2*2H2O + NH4Cl = (NH4)2[CuCl4]*2H2O =>
CuCl2*2H2O + 2 NH4Cl = (NH4)2[CuCl4]*2H2O
KI + MnO2 + H2SO4 = K2SO4 + MnSO4 + H2O + I2 =>
2 KI + MnO2 + 2 H2SO4 = K2SO4 + MnSO4 + 2 H2O + I2
Li + H2O = LiHO + H =>
Li + H2O = LiHO + H
Br2 + NiI3 = Br2I3 + Ni =>
Br2 + NiI3 = Br2I3 + Ni
NiOH2 + H2SO4 = NiSO4 + H2OH2 =>
NiOH2 + H2SO4 = NiSO4 + H2OH2
AlBr + Cl2 = AlCl3 + Br2 =>
2 AlBr + 3 Cl2 = 2 AlCl3 + Br2
Fe(OH)2 + KNO3 = Fe(NO3)2 + KOH =>
Fe(OH)2 + 2 KNO3 = Fe(NO3)2 + 2 KOH
Br2 + NiI3 = BrI + Ni =>
3 Br2 + 2 NiI3 = 6 BrI + 2 Ni
(NH4)2SO4(aq) + Sr(NO3)2(aq) = SrSO4 + NH4NO3 =>
(NH4)2SO4(aq) + Sr(NO3)2(aq) = SrSO4 + 2 NH4NO3
[Cu(NH3)2]SO4 + HI = CuI + I2 + (NH4)2SO4 =>
2[Cu(NH3)2]SO4 + 4 HI = 2 CuI + I2 + 2(NH4)2SO4
CH3CO2NH4 = CH3CO2 + NH4 =>
CH3CO2NH4 = CH3CO2 + NH4
Fe2O3 + MoO3 = Fe2Mo3O12 =>
Fe2O3 + 3 MoO3 = Fe2Mo3O12
Fe + Ca(OH)2 = Fe(OH)2 + Ca =>
Fe + Ca(OH)2 = Fe(OH)2 + Ca
Zn(s) + HNO3(ac) = Zn(NO3)2 + NO2 + H2O =>
Zn(s) + 4 HNO3(ac) = Zn(NO3)2 + 2 NO2 + 2 H2O
NH4I + H2SO4 = NH4HSO4 + I2 + H2S + H2O =>
8 NH4I + 9 H2SO4 = 8 NH4HSO4 + 4 I2 + H2S + 4 H2O
(NH4)2CO3 + BaOH = Ba2CO3 + H2O + NH3 =>
(NH4)2CO3 + 2 BaOH = Ba2CO3 + 2 H2O + 2 NH3
RbO2 + CO = Rb2CO3 + O2 =>
2 RbO2 + CO = Rb2CO3 + O2
Br2 + NiI3 = I2 + NiBr =>
Br2 + 2 NiI3 = 3 I2 + 2 NiBr
KOH + H2S04 = K2S04 + H2O =>
2 KOH + H2S04 = K2S04 + 2 H2O
Mg + HO2 = MgO + H2 =>
4 Mg + 2 HO2 = 4 MgO + H2
NaOH + Zn(No3)2 = NaNo3 + Zn(OH)2 =>
2 NaOH + Zn(No3)2 = 2 NaNo3 + Zn(OH)2
NS + AlP = N3P2 + Al2S3 =>
3 NS + 2 AlP = N3P2 + Al2S3
K2SiF6 + K = KF + Si =>
K2SiF6 + 4 K = 6 KF + Si
Zr(OC4H9)4 + C5H8O2 + H = Zr(C5H8O2)(C4H9O)3 + C4H10O =>
Zr(OC4H9)4 + C5H8O2 + H = Zr(C5H8O2)(C4H9O)3 + C4H10O
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
F2(g) + Br{-}(aq) = F{-}(aq) + Br2(l) =>
F2(g) + 2 Br{-}(aq) = 2 F{-}(aq) + Br2(l)
Li4SiO4 = Li + Si + O =>
Li4SiO4 = 4 Li + Si + 4 O
Ag(OH)3 + HCl = AgCl3 + H2O =>
Ag(OH)3 + 3 HCl = AgCl3 + 3 H2O
SeO2 + H2Se = Se + H2O =>
SeO2 + 2 H2Se = 3 Se + 2 H2O
FeCl2 + KClO3 + HCl = FeCl3 + KCl + H2O =>
6 FeCl2 + KClO3 + 6 HCl = 6 FeCl3 + KCl + 3 H2O
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl(aq) =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl(aq)
H2O2 = O2 + H{+} + e =>
H2O2 = O2 + 2 H{+} + 2e
Pb + H2O + O2(g) = Pb(OH)2 =>
2 Pb + 2 H2O + O2(g) = 2 Pb(OH)2
MnBr2 + (NH4)2S = MnS + NH4Br =>
MnBr2 + (NH4)2S = MnS + 2 NH4Br
KClO4 = K + O2 + Cl2 =>
2 KClO4 = 2 K + 4 O2 + Cl2
AlCl3 + K3PO4 = AlPO4 + K3Cl3 =>
AlCl3 + K3PO4 = AlPO4 + K3Cl3
Ta(ClO3)5 = TaCl5 + O2 =>
2 Ta(ClO3)5 = 2 TaCl5 + 15 O2
Sn(s) + HClO3(aq) = Sn(ClO3)2(aq) + H2(g) =>
Sn(s) + 2 HClO3(aq) = Sn(ClO3)2(aq) + H2(g)
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
CUS + HNO3 = CU(NO3)2 + H2SO4 + NO2 + H2O =>
CUS + 10 HNO3 = CU(NO3)2 + H2SO4 + 8 NO2 + 4 H2O
Na + HCl = NaCl + H2* =>
2 Na + 2 HCl = 2 NaCl + H2*
Cr(NO3)3 + FeCl2 = CrCl3 + Fe(NO3)2 =>
2 Cr(NO3)3 + 3 FeCl2 = 2 CrCl3 + 3 Fe(NO3)2
CH2F2 + H2O = CO2 + H2 + HF =>
CH2F2 + 2 H2O = CO2 + 2 H2 + 2 HF
I2 + S2 + H2O = SO4{2-} + I{-} + H{+} =>
6 I2 + S2 + 8 H2O = 2 SO4{2-} + 12 I{-} + 16 H{+}
Pb(NO2)2 + KI = PbI2 + KNO2 =>
Pb(NO2)2 + 2 KI = PbI2 + 2 KNO2
Al(IO)3 = AlI3 + O2 =>
2 Al(IO)3 = 2 AlI3 + 3 O2
NaOCl + HCl = H2O + Cl2 + NaCl =>
NaOCl + 2 HCl = H2O + Cl2 + NaCl
V2(CO3)3 + HCl = VCl3 + CO2 + H2O =>
V2(CO3)3 + 6 HCl = 2 VCl3 + 3 CO2 + 3 H2O
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Équations équilibrées sur10/20/24
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