| Équations équilibrées la veille |
Be2C + 4 H2P = 2 Be(PH)2 + CH4
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
HF + AI(OH)3 = AIF3 + H2O =>
3 HF + AI(OH)3 = AIF3 + 3 H2O
Mn2O7 = MnO2 + O2 =>
2 Mn2O7 = 4 MnO2 + 3 O2
Li + CeCl3 = Ce + LiCl =>
3 Li + CeCl3 = Ce + 3 LiCl
Cs2 + H2O = H2 + Cs2O =>
Cs2 + H2O = H2 + Cs2O
Fe(NO3)3 + Mg(NO3)2 = MgFe2O4 + NO2 + O2 =>
2 Fe(NO3)3 + Mg(NO3)2 = MgFe2O4 + 8 NO2 + 2 O2
LiHCO3(aq) + H2SO4(aq) = Li2SO4(aq) + H2O(l) + CO2(g) =>
2 LiHCO3(aq) + H2SO4(aq) = Li2SO4(aq) + 2 H2O(l) + 2 CO2(g)
Sb2S3 + NaOH + H2S = Na3SbS3 + H2O =>
Sb2S3 + 6 NaOH + 3 H2S = 2 Na3SbS3 + 6 H2O
Al + NaOH = Al(ONa)3 + H2 =>
2 Al + 6 NaOH = 2 Al(ONa)3 + 3 H2
Ra(OH)2 + H3PO4 = Ra3(PO4)2 + H2O =>
3 Ra(OH)2 + 2 H3PO4 = Ra3(PO4)2 + 6 H2O
FrNO3 = FrNO2 + O2 =>
2 FrNO3 = 2 FrNO2 + O2
C3H6Cl2O + NaOH = C3H5ClO + NaCl + H2O =>
C3H6Cl2O + NaOH = C3H5ClO + NaCl + H2O
Al = Al{3+} + e =>
Al = Al{3+} + 3e
Co(NO3)3(aq) + (NH4)2S = Co2S3(s) + NH4NO3(aq) =>
2 Co(NO3)3(aq) + 3(NH4)2S = Co2S3(s) + 6 NH4NO3(aq)
(Nh4)3PO4 + H2O = H3PO4 + Nh3 + OH =>
(Nh4)3PO4 + 3 H2O = H3PO4 + 4 Nh3 + 3 OH
Mg(NO3)2 + Al(NO3)3 + C2H6N4O2 = MgAl2O4 + N2 + H2O + CO2 =>
Mg(NO3)2 + 2 Al(NO3)3 + 4 C2H6N4O2 = MgAl2O4 + 12 N2 + 12 H2O + 8 CO2
UO2{2+} + Fe{2+} + H2O = UO2 + Fe(OH)3 + H{+} =>
UO2{2+} + 2 Fe{2+} + 6 H2O = UO2 + 2 Fe(OH)3 + 6 H{+}
K2SO4 + CrCl3 = KCl + Cr2(SO4)3 =>
3 K2SO4 + 2 CrCl3 = 6 KCl + Cr2(SO4)3
Mg + F2 = MgF2 =>
Mg + F2 = MgF2
FeS + HCl = H2S + FeCl2 = HCLFECL2 =>
FeS + 2 HCl = H2S + FeCl2
S8 = S03 =>
3 S8 = 8 S03
MgCl + NH4CO3 = MgCO3 + NH4Cl =>
MgCl + NH4CO3 = MgCO3 + NH4Cl
(CH4)4(g) + H2O(g) = CO(g) + H2(g) =>
(CH4)4(g) + 4 H2O(g) = 4 CO(g) + 12 H2(g)
FeO + NaNO3 = Na2O + Fe(NO3)2 =>
FeO + 2 NaNO3 = Na2O + Fe(NO3)2
(NH4)3PO4(aq) + NaOH(aq) = Na3PO4(aq) + NH3(aq) + H2O =>
(NH4)3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 NH3(aq) + 3 H2O
Al(s) + KOH + H2SO4 + H2O = KAl(SO4)2*12H2O + H2 =>
2 Al(s) + 2 KOH + 4 H2SO4 + 22 H2O = 2 KAl(SO4)2*12H2O + 3 H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Sb2S3 + H2O2 + NaOH = Na3SbO4 + Na2SO4 + H2O =>
Sb2S3 + 14 H2O2 + 12 NaOH = 2 Na3SbO4 + 3 Na2SO4 + 20 H2O
Cu(s) + SnCl4(aq) = CuCl4(aq) + Sn(s) =>
Cu(s) + SnCl4(aq) = CuCl4(aq) + Sn(s)
Zn2(s) + HCl(ag) = ZnCl2(aq) + H2(g) =>
Zn2(s) + 4 HCl(ag) = 2 ZnCl2(aq) + 2 H2(g)
K2SO4 + CrCl3 = KCl + Cr2(SO4)3 =>
3 K2SO4 + 2 CrCl3 = 6 KCl + Cr2(SO4)3
F2(g) + H2O(l) = HF(g) + O2(g) =>
2 F2(g) + 2 H2O(l) = 4 HF(g) + O2(g)
Ag(NO3)2(aq) + KCl(aq) = AgCl2(s) + KNO3(aq) =>
Ag(NO3)2(aq) + 2 KCl(aq) = AgCl2(s) + 2 KNO3(aq)
Fe(NO3)3 + Mg(NO3)2 = MgFe2O4 + NO2 + O2 =>
2 Fe(NO3)3 + Mg(NO3)2 = MgFe2O4 + 8 NO2 + 2 O2
(CH3)2CO + H2NOH = (CH3)2CNOH + H2O =>
(CH3)2CO + H2NOH = (CH3)2CNOH + H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
NO2{-} + NH3 = N2 + OH{-} + H2O =>
NO2{-} + NH3 = N2 + OH{-} + H2O
S2O32{-} + MnO4{-} + H{+} = SO42{-} + Mn2{+} + H2O =>
13 S2O32{-} + 206 MnO4{-} + 296 H{+} = 26 SO42{-} + 103 Mn2{+} + 148 H2O
N2O4 + NaBr + NaOH = NaNO2 + NaBrO3 + H2O =>
3 N2O4 + NaBr + 6 NaOH = 6 NaNO2 + NaBrO3 + 3 H2O
CuSO4 = CuO + SO2 + O2 =>
2 CuSO4 = 2 CuO + 2 SO2 + O2
CaOHOH + H3PO4 = Ca3PO4PO4 + H2O =>
3 CaOHOH + 2 H3PO4 = Ca3PO4PO4 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cl + AgNo3 = AgCl + No3 =>
Cl + AgNo3 = AgCl + No3
Cl{-} + NO3 = ClO{-} + NO =>
2 Cl{-} + NO3 = 2 ClO{-} + NO
Na2S2O3 + H2O = NaOH + NaHS2O3 =>
Na2S2O3 + H2O = NaOH + NaHS2O3
C6H2(NO2)3OH + FeSO4 + NH3 + H2O = C6H2(NO2)2NH2OH + Fe(OH)3 + (NH4)2SO4 =>
C6H2(NO2)3OH + 6 FeSO4 + 12 NH3 + 16 H2O = C6H2(NO2)2NH2OH + 6 Fe(OH)3 + 6(NH4)2SO4
CS(NH2)2 + (NH4)6Mo7O24 + H2O = MoS2 + CO2 + NH3 + O2 =>
28 CS(NH2)2 + 2(NH4)6Mo7O24 + 22 H2O = 14 MoS2 + 28 CO2 + 68 NH3 + 7 O2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Sr(ClO3)2 + (NH4)3PO4 = Sr3(PO4)2 + NH4ClO3 =>
3 Sr(ClO3)2 + 2(NH4)3PO4 = Sr3(PO4)2 + 6 NH4ClO3
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