| Équations équilibrées la veille |
Fe(OH)2 + C6H8O7 = FeC6H6O7 + 2 H2O
Fe3[Fe(CN)6]2 + NaOH = Fe(OH)3 + Na3Fe2[Fe(CN)6]2 =>
Fe3[Fe(CN)6]2 + 3 NaOH = Fe(OH)3 + Na3Fe2[Fe(CN)6]2
(NH4)2 = N2 + H =>
(NH4)2 = N2 + 8 H
C6H5OH + NaOH = C6H5NaO + H2O =>
C6H5OH + NaOH = C6H5NaO + H2O
(NH4)2SO4 + Pb(C2H3O2)2 = (NH4)(C2H3O2) + PbSO4 =>
(NH4)2SO4 + Pb(C2H3O2)2 = 2(NH4)(C2H3O2) + PbSO4
C6H142 + O2 = CO2 + H2O =>
2 C6H142 + 83 O2 = 12 CO2 + 142 H2O
P + Cl5 + H2O = HCl + HPO4 =>
5 P + 7 Cl5 + 20 H2O = 35 HCl + 5 HPO4
HClO4 + BOH = BClO4 + H2O =>
HClO4 + BOH = BClO4 + H2O
SnO2C = SnCO2 =>
SnO2C = SnCO2
O2 + CH6 = CO2 + H2O =>
5 O2 + 2 CH6 = 2 CO2 + 6 H2O
Si + HPO3 = SiO2 + PO2 + H2O =>
Si + 4 HPO3 = SiO2 + 4 PO2 + 2 H2O
C8H17N + O2 = CO2 + H2O + NO =>
4 C8H17N + 51 O2 = 32 CO2 + 34 H2O + 4 NO
(CH3CH2)3B + H2O2 = CH3CH2OH + B(OH)3 =>
(CH3CH2)3B + 3 H2O2 = 3 CH3CH2OH + B(OH)3
Ba(C2H3O2)2 + AlCl3 = BaCl2 + Al(C2H3O2)3 =>
3 Ba(C2H3O2)2 + 2 AlCl3 = 3 BaCl2 + 2 Al(C2H3O2)3
H2O(l) + POBr3(l) = H3PO4(l) + HBr(g) =>
3 H2O(l) + POBr3(l) = H3PO4(l) + 3 HBr(g)
Cd(OH)2 = CdO + H2O =>
Cd(OH)2 = CdO + H2O
Ag2O + NH4OH + NH4NO3 = Ag(NH3)2NO3 + H2O =>
Ag2O + 2 NH4OH + 2 NH4NO3 = 2 Ag(NH3)2NO3 + 3 H2O
ClF3 + NH3 = N2 + HF + Cl2 =>
2 ClF3 + 2 NH3 = N2 + 6 HF + Cl2
HO2 + KI + HCl = H2O + I + KCl =>
HO2 + 3 KI + 3 HCl = 2 H2O + 3 I + 3 KCl
CaOH + CO2 = Ca2CO3 + H2O =>
2 CaOH + CO2 = Ca2CO3 + H2O
HI(aq) + CaCO3(s) = CaI(s) + HCO3(aq) =>
HI(aq) + CaCO3(s) = CaI(s) + HCO3(aq)
O2N + H2O + O2 = O3NH =>
4 O2N + 2 H2O + O2 = 4 O3NH
CS2 + H2S = S + CH2 =>
CS2 + H2S = 3 S + CH2
Sb3 + Cl = SbCl =>
Sb3 + 3 Cl = 3 SbCl
Fe(CrO2)2 + Na2O2 = Fe2O3 + Na2CrO4 + Na2O =>
2 Fe(CrO2)2 + 7 Na2O2 = Fe2O3 + 4 Na2CrO4 + 3 Na2O
CrO7{2-} + Cl{-} + H3O{+} = Cr{3+} + Cl2 + H2O =>
2 CrO7{2-} + 18 Cl{-} + 28 H3O{+} = 2 Cr{3+} + 9 Cl2 + 42 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Dy + F2 = DyF3 =>
2 Dy + 3 F2 = 2 DyF3
MgO + SO2 = MgS + MgSO4 =>
4 MgO + 4 SO2 = MgS + 3 MgSO4
H2O + CO2 = C8H18O3 + O2 =>
9 H2O + 8 CO2 = C8H18O3 + 11 O2
Fe(NO3)3(aq) + Na2S(aq) = Fe2S3(s) + NaNO3(aq) =>
2 Fe(NO3)3(aq) + 3 Na2S(aq) = Fe2S3(s) + 6 NaNO3(aq)
K3PO4 + MgSO4 = Mg3(PO4)2 + K2SO4 =>
2 K3PO4 + 3 MgSO4 = Mg3(PO4)2 + 3 K2SO4
Ca(PO4) + SiO + C = CaSiO3 + P4 + CO =>
4 Ca(PO4) + 4 SiO + 8 C = 4 CaSiO3 + P4 + 8 CO
KMnO4 + HCl = KCl + H2O + O2 + MnO2 =>
4 KMnO4 + 4 HCl = 4 KCl + 2 H2O + 3 O2 + 4 MnO2
MnO2 + KOH + O = K2MnO4 + H2O =>
MnO2 + 2 KOH + O = K2MnO4 + H2O
CeO2 + Mg = MgO + Ce =>
CeO2 + 2 Mg = 2 MgO + Ce
CuO + C6H8O7 = C12H10Cu3O14 + H2O =>
3 CuO + 2 C6H8O7 = C12H10Cu3O14 + 3 H2O
C6H2(NO2)3OH(s) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4 C6H2(NO2)3OH(s) + 13 O2(g) = 24 CO2(g) + 6 H2O(g) + 6 N2(g)
ZnCa(OH)2 = CaZn(OH)2 =>
ZnCa(OH)2 = CaZn(OH)2
KMnO4 + HCl = Cl2 + MnO2 + KOH + H2O =>
2 KMnO4 + 6 HCl = 3 Cl2 + 2 MnO2 + 2 KOH + 2 H2O
Mg + NH3 = H2 + Mg3N2 =>
3 Mg + 2 NH3 = 3 H2 + Mg3N2
Na3PO4 + Ca(NO3)2 = Ca3(PO4)2 + Na + NO3 =>
2 Na3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 Na + 6 NO3
ZnSnCl2 = ZnCl2Sn =>
ZnSnCl2 = ZnCl2Sn
K2CO3 + BaCl = K2Cl2 + Ba2CO3 =>
K2CO3 + 2 BaCl = K2Cl2 + Ba2CO3
CaAl2(Al2Si2)O10(OH)2 + SiO2 = Ca2Al3Si3O12(OH) + Al2SiO5 + H2O =>
4 CaAl2(Al2Si2)O10(OH)2 + 3 SiO2 = 2 Ca2Al3Si3O12(OH) + 5 Al2SiO5 + 3 H2O
FeSO4 + Ca(OH)2 + O2 + H2O = Fe(OH)3 + CaSO4 =>
4 FeSO4 + 4 Ca(OH)2 + O2 + 2 H2O = 4 Fe(OH)3 + 4 CaSO4
H2SO4 + Ca(NH2)2 + Fe(NO3)2 = N2O + CaSO4 + Fe2(SO4)3 + H2O =>
19 H2SO4 + 7 Ca(NH2)2 + 8 Fe(NO3)2 = 15 N2O + 7 CaSO4 + 4 Fe2(SO4)3 + 33 H2O
Al[OH]3 + HCl = AlCl3 + H2O =>
Al[OH]3 + 3 HCl = AlCl3 + 3 H2O
Cr2O7{2-} + H{+} + C2H5OH = Cr2{3+} + CH3COOH + H2O =>
4 Cr2O7{2-} + 20 H{+} + 9 C2H5OH = 4 Cr2{3+} + 9 CH3COOH + 19 H2O
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