| Équations équilibrées la veille |
3 Al + 2 Fe2O = Al3O2 + 4 Fe
Ca(OH)2 + H2O + P2O3 = Ca(HPHO3)2 =>
Ca(OH)2 + H2O + P2O3 = Ca(HPHO3)2
K2CO3 + CH3CO2H = KCH3CO2 + CO2 + H2O =>
K2CO3 + 2 CH3CO2H = 2 KCH3CO2 + CO2 + H2O
Fe(OH)3 + CH3COOH = H2O + Fe(CH3COO)3 =>
Fe(OH)3 + 3 CH3COOH = 3 H2O + Fe(CH3COO)3
Cr + H{+} = Cr{3+} + H2 =>
2 Cr + 6 H{+} = 2 Cr{3+} + 3 H2
Hg + SnCl2 = HgCl2 + Sn4 =>
4 Hg + 4 SnCl2 = 4 HgCl2 + Sn4
FeS + HCl = FeS2 + H2S + FeCl =>
3 FeS + 2 HCl = FeS2 + H2S + 2 FeCl
HClO4 + Zn(OH)2 = Zn(ClO4)2 + H2O =>
2 HClO4 + Zn(OH)2 = Zn(ClO4)2 + 2 H2O
Hg + CdN2O6 = HgCd + NO3 =>
Hg + CdN2O6 = HgCd + 2 NO3
K2SO4 + SO4 + Al + H2O = KAl(SO4)2*H2O =>
K2SO4 + 3 SO4 + 2 Al + 2 H2O = 2 KAl(SO4)2*H2O
[Cu(NH3)4]I2 + H2SO4 = (NH4)2SO4 + NH4I + CuSO4 =>
[Cu(NH3)4]I2 + 2 H2SO4 = (NH4)2SO4 + 2 NH4I + CuSO4
NH4OH + NO3 = N2O + H2O =>
10 NH4OH + 8 NO3 = 9 N2O + 25 H2O
C18H38OH + O2 = H2O + CO2 =>
4 C18H38OH + 109 O2 = 78 H2O + 72 CO2
CrBr3 + LiOH + I2 = Li2CrO4 + LiBrO3 + LiI + H2O =>
2 CrBr3 + 52 LiOH + 21 I2 = 2 Li2CrO4 + 6 LiBrO3 + 42 LiI + 26 H2O
Na2S + ZnCl2 = NaCl + ZnS =>
Na2S + ZnCl2 = 2 NaCl + ZnS
CO2 + NO2 + H2O = CH5N + O2 =>
4 CO2 + 4 NO2 + 10 H2O = 4 CH5N + 13 O2
Si(OH)4 = H2SiO3 + H2O =>
Si(OH)4 = H2SiO3 + H2O
C = C37 =>
37 C = C37
Zn(NO3)2(aq) + NaOH(aq) = NaNO3(aq) + Zn(OH)2(s) =>
Zn(NO3)2(aq) + 2 NaOH(aq) = 2 NaNO3(aq) + Zn(OH)2(s)
N3H3 + N3O = N3 + H2O =>
2 N3H3 + 3 N3O = 5 N3 + 3 H2O
K2CrO4 + HCl = CrCl3 + Cl2 + H2O + K2O =>
2 K2CrO4 + 12 HCl = 2 CrCl3 + 3 Cl2 + 6 H2O + 2 K2O
Bi(OH)3 + TiO2 + NaOH = H2O + NaBiO3 + Ti =>
2 Bi(OH)3 + TiO2 + 2 NaOH = 4 H2O + 2 NaBiO3 + Ti
C2H5Cl + NH3 = (C2H5)2NH + HCl =>
2 C2H5Cl + NH3 = (C2H5)2NH + 2 HCl
N2H4 + KIO3 + H2SO4 = N2 + I2 + K2SO4 + H2O =>
5 N2H4 + 4 KIO3 + 2 H2SO4 = 5 N2 + 2 I2 + 2 K2SO4 + 12 H2O
NaCNO + C = NaCN + CO =>
NaCNO + C = NaCN + CO
(CH3)2NH + HCl = (CH3)2NH2 + Cl =>
(CH3)2NH + HCl = (CH3)2NH2 + Cl
C + O + H = C8H10O2 =>
8 C + 2 O + 10 H = C8H10O2
HBr + PBCl2 = PBBr2 + HCl(s) =>
2 HBr + PBCl2 = PBBr2 + 2 HCl(s)
AgNO3 + [Cr(H2O)5Cl]Cl2 = AgCl + [Cr(H2O)5Cl](NO3)2 =>
2 AgNO3 + [Cr(H2O)5Cl]Cl2 = 2 AgCl + [Cr(H2O)5Cl](NO3)2
CuSCN + KIO3 + H3PO4 = Cu3(PO4)2 + KH2PO4 + HCN + I2 + KHSO4 + H2O =>
30 CuSCN + 42 KIO3 + 32 H3PO4 = 10 Cu3(PO4)2 + 12 KH2PO4 + 30 HCN + 21 I2 + 30 KHSO4 + 6 H2O
FeSO4 + Ca(HCO3)2 = Fe(HCO3)2 + CaSO4 =>
FeSO4 + Ca(HCO3)2 = Fe(HCO3)2 + CaSO4
H3PO4 + Al2(CO3)3 = H2(CO3) + AlPO4 =>
2 H3PO4 + Al2(CO3)3 = 3 H2(CO3) + 2 AlPO4
C7N3H5O6 = C6H2(NO2)3CH3 =>
C7N3H5O6 = C6H2(NO2)3CH3
Pb + Ag3(NO3) = Pb(NO3)3 + Ag =>
Pb + 3 Ag3(NO3) = Pb(NO3)3 + 9 Ag
CO + HgO = Hg + CO2 =>
CO + HgO = Hg + CO2
Zn + Cu(CIO3)2 = Zn(CIO3)2 + Cu =>
Zn + Cu(CIO3)2 = Zn(CIO3)2 + Cu
Hydrogensulfide + Fe(OH)3 = Fe2S3 + H2O =>
3 H2S + 2 Fe(OH)3 = Fe2S3 + 6 H2O
MgCO2 + NaOH = Mg(OH)2 + Na2CO2 =>
MgCO2 + 2 NaOH = Mg(OH)2 + Na2CO2
CH3CSNH2 + NaOH + H2O = CH3COONa + NH3 + H2S =>
CH3CSNH2 + NaOH + H2O = CH3COONa + NH3 + H2S
NH2OH = N + NH3 + H2O =>
3 NH2OH = 2 N + NH3 + 3 H2O
I2 + Cl2 + OH{-} = IO3{-} + Cl{-} + H2O =>
I2 + 5 Cl2 + 12 OH{-} = 2 IO3{-} + 10 Cl{-} + 6 H2O
KOH + Cl2O7 = Cl(OH)7 + K2O =>
14 KOH + Cl2O7 = 2 Cl(OH)7 + 7 K2O
MnCl2 + NaMnO4 + H2O = MnO2 + NaCl + HCl =>
3 MnCl2 + 2 NaMnO4 + 2 H2O = 5 MnO2 + 2 NaCl + 4 HCl
NH4Cl(l) + Ca(OH)2 = H2O(g) + NH3(g) + Ca(Cl)2(aq) =>
2 NH4Cl(l) + Ca(OH)2 = 2 H2O(g) + 2 NH3(g) + Ca(Cl)2(aq)
H3PO4 + MgOH2 = MgH3PO4 + OH2 =>
H3PO4 + MgOH2 = MgH3PO4 + OH2
K2Cr2O7 + N2H4 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + N2 =>
2 K2Cr2O7 + 3 N2H4 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O + 3 N2
CaOH + HNO2 = Ca2OHNO2 + H2O =>
2 CaOH + HNO2 = Ca2OHNO2 + H2O
BDy2 + Ar = BAr4 + Dy =>
BDy2 + 4 Ar = BAr4 + 2 Dy
Na2S2O3 + Pb(NO3)2 = Pb2S2O3 + Na(NO3)2 =>
Na2S2O3 + 2 Pb(NO3)2 = Pb2S2O3 + 2 Na(NO3)2
FeCr2O3 + Zn = Cr2O3 + FeZn =>
FeCr2O3 + Zn = Cr2O3 + FeZn
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Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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