| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 CH3COOH + 8 CaCO3 = 8 CaCHCO2 + 10 H2O + 6 CO2
FeS + HNO3 = Fe(NO3) + N2 + H2SO4 + H2O =>
10 FeS + 24 HNO3 = 10 Fe(NO3) + 7 N2 + 10 H2SO4 + 2 H2O
H900 = H =>
H900 = 900 H
SO2 + OH = SO4 + H2O =>
SO2 + 4 OH = SO4 + 2 H2O
Fe(NO3)2 = Fe(NO2)2 + O2 =>
Fe(NO3)2 = Fe(NO2)2 + O2
Pb(NO3)2 + Na2Cr2O7 = Pb(Cr2O7) + NaNO3 =>
Pb(NO3)2 + Na2Cr2O7 = Pb(Cr2O7) + 2 NaNO3
A2B3 = A3 + B2 =>
6 A2B3 = 4 A3 + 9 B2
Zn3(PO3)2 + Be = Be(PO3)2 + Zn =>
Zn3(PO3)2 + Be = Be(PO3)2 + 3 Zn
K2Cr2O7 + KBr + HCl = CrCl2 + Br2 + KCl + H2O =>
K2Cr2O7 + 8 KBr + 14 HCl = 2 CrCl2 + 4 Br2 + 10 KCl + 7 H2O
H2S + NbO = Nb + SO2 + H2 =>
H2S + 2 NbO = 2 Nb + SO2 + H2
H2SO4 + Ca2(CO3)2 = H2CO3 + Ca2(SO4)2 =>
2 H2SO4 + Ca2(CO3)2 = 2 H2CO3 + Ca2(SO4)2
Br2 + CuO = CuBr + O2 =>
Br2 + 2 CuO = 2 CuBr + O2
NaHCO3 + C2H4O2 = C2H3O2Na + H2CO3 =>
NaHCO3 + C2H4O2 = C2H3O2Na + H2CO3
BaCl2 + NH4Cl = Ba(NH4)2 + Cl =>
BaCl2 + 2 NH4Cl = Ba(NH4)2 + 4 Cl
Y2O3 + O2 + BaCO3 + CuO = YBa2Cu3O7 + CO2 =>
2 Y2O3 + O2 + 8 BaCO3 + 12 CuO = 4 YBa2Cu3O7 + 8 CO2
N2H4 + Cu(OH)2 = H2O + N2 + Cu =>
N2H4 + 2 Cu(OH)2 = 4 H2O + N2 + 2 Cu
NiCl + AgC2H3O2 = NiC2H3O2 + ClAg =>
NiCl + AgC2H3O2 = NiC2H3O2 + ClAg
Ca(OH)2 + S = CaS + H2O + O2 =>
2 Ca(OH)2 + 2 S = 2 CaS + 2 H2O + O2
Ni(s) + CuCl2 = NiCl2 + Cu(s) =>
Ni(s) + CuCl2 = NiCl2 + Cu(s)
CH3COOH + Fe(OH2) = FeCH3COOH + H2O =>
CH3COOH + Fe(OH2) = FeCH3COOH + H2O
Mg(OH)2 + H2SO4 = MgSO4 + HOH =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 HOH
Ag(NO3) + Fe(SO4) = Fe(SO4)3 + Fe(NO3)2 + Ag =>
4 Ag(NO3) + 3 Fe(SO4) = Fe(SO4)3 + 2 Fe(NO3)2 + 4 Ag
NO + HNO3 = N2O4 + H2O =>
2 NO + 4 HNO3 = 3 N2O4 + 2 H2O
C2H5Br + Li = C2H5Li + LiBr =>
C2H5Br + 2 Li = C2H5Li + LiBr
Ni + Cl2 = Ni(Cl2)2 =>
Ni + 2 Cl2 = Ni(Cl2)2
Ni(OH)2 + NH3 + NH4I = [Ni(NH3)6]I2 + H2O =>
Ni(OH)2 + 4 NH3 + 2 NH4I = [Ni(NH3)6]I2 + 2 H2O
Mn3P4 + Cl2 = MnCl4 + PCl3 =>
Mn3P4 + 12 Cl2 = 3 MnCl4 + 4 PCl3
Ag(OH)2 = Ag + OH =>
Ag(OH)2 = Ag + 2 OH
Al2(SO4)3 + Na2SO3 + H2O = Al(OH)3 + SO2 + Na2SO4 =>
Al2(SO4)3 + 3 Na2SO3 + 3 H2O = 2 Al(OH)3 + 3 SO2 + 3 Na2SO4
CrO3 + CH3OH + H2SO4 = Cr2(SO4)3 + HCHO + H2O =>
2 CrO3 + 3 CH3OH + 3 H2SO4 = Cr2(SO4)3 + 3 HCHO + 6 H2O
Na2SO4 + BaU2 = BaSO4 + NaU =>
Na2SO4 + BaU2 = BaSO4 + 2 NaU
Co(OH)2 = Co3O4 + H2O + H2 =>
3 Co(OH)2 = Co3O4 + 2 H2O + H2
Cu(II)SO4 + Ba(Cl)2 = BaSO4 + Cu(II)(Cl)2 =>
Cu(II)SO4 + Ba(Cl)2 = BaSO4 + Cu(II)(Cl)2
ZnO + NaOH(aq) = Na2O(s) + Zn(OH)2(aq) =>
ZnO + 2 NaOH(aq) = Na2O(s) + Zn(OH)2(aq)
Ag3PO3 + H2SO4 = Ag2SO4 + H3PO3 =>
2 Ag3PO3 + 3 H2SO4 = 3 Ag2SO4 + 2 H3PO3
AlCl3 + Na2S2O3 + H2O = Al(OH)3 + Na2SO4 + S + NaCl =>
2 AlCl3 + 9 Na2S2O3 + 3 H2O = 2 Al(OH)3 + 6 Na2SO4 + 12 S + 6 NaCl
LiCl + N2(CrO4)2 = NCl2 + Li2CrO4 =>
4 LiCl + N2(CrO4)2 = 2 NCl2 + 2 Li2CrO4
AuNO3 = AuO + NO2 =>
AuNO3 = AuO + NO2
MgO + C6H8O7 = Mg2C6H4O7 + H2O =>
2 MgO + C6H8O7 = Mg2C6H4O7 + 2 H2O
Ag(OH)3 + KOH = Ag(OH)4 + K =>
Ag(OH)3 + KOH = Ag(OH)4 + K
(NH4)2S + Pb(NO3)2 = NH4NO3 + Pb2S2 =>
2(NH4)2S + 2 Pb(NO3)2 = 4 NH4NO3 + Pb2S2
Cr(NO3)3 + KClO3 + KNO3 + H2O = K2Cr2O7 + KCl + HNO3 =>
2 Cr(NO3)3 + KClO3 + 2 KNO3 + 4 H2O = K2Cr2O7 + KCl + 8 HNO3
Al + KOH + H2C2O4 = Al(C2O4)4 + K + H2O =>
Al + 8 KOH + 4 H2C2O4 = Al(C2O4)4 + 8 K + 8 H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Hg(NO3)2 + K2CrO4 = HgCrO4 + KNO3 =>
Hg(NO3)2 + K2CrO4 = HgCrO4 + 2 KNO3
I2 + NaF = NaI + F =>
I2 + 2 NaF = 2 NaI + 2 F
HNO3(aq) + K2CO3(aq) = HCO3(s) + K2NO3 =>
HNO3(aq) + K2CO3(aq) = HCO3(s) + K2NO3
H2CO3 + Sr(OH)2 = H2O + Sr + (CO3)2 =>
2 H2CO3 + 2 Sr(OH)2 = 4 H2O + 2 Sr + (CO3)2
Al3(s) + Cu(SO4)2(aq) = Al3(SO4)2 + Cu(s) =>
Al3(s) + Cu(SO4)2(aq) = Al3(SO4)2 + Cu(s)
SC2O3 + H2S = SC2S3 + H2O =>
SC2O3 + 3 H2S = SC2S3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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