| Équations équilibrées la veille |
2 Co(H2O)6Cl2 + H2O2 + 2 HCl + 6 C2H4(NH2)2 = 2 Co(C2H4(NH2)2)3Cl3 + 14 H2O
Br + MnO2 + H2SO4 = Br2Mn + SO4 + H2O =>
2 Br + MnO2 + 2 H2SO4 = Br2Mn + 2 SO4 + 2 H2O
HCl(aq) + K2CO3(s) = KCl(aq) + H2O + CO2 =>
2 HCl(aq) + K2CO3(s) = 2 KCl(aq) + H2O + CO2
Li(OH) + CO2 = Li2CO3 + H2O =>
2 Li(OH) + CO2 = Li2CO3 + H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Al + CuF2 = AlF3 + Cu =>
2 Al + 3 CuF2 = 2 AlF3 + 3 Cu
Cl2C = CCl2 =>
Cl2C = CCl2
CuF2 + H2SO4 = CuSO4 + HF =>
CuF2 + H2SO4 = CuSO4 + 2 HF
Ba + N2 = Ba3N3 =>
6 Ba + 3 N2 = 2 Ba3N3
KIO3 + KI + HCl = H2O + I2 + KCl =>
KIO3 + 5 KI + 6 HCl = 3 H2O + 3 I2 + 6 KCl
C2H5NO2 + C3H7NO2 = C5H10N2O3 + H2O =>
C2H5NO2 + C3H7NO2 = C5H10N2O3 + H2O
CH2OHCHCHCH2OH + KMnO4 + H2O = KOH + MnO2 + CH2(OH)CH(OH)CH2(OH) =>
9 CH2OHCHCHCH2OH + 4 KMnO4 + 14 H2O = 4 KOH + 4 MnO2 + 12 CH2(OH)CH(OH)CH2(OH)
C7H5N3O6 + Al = C + H2O + N2 + Al2O3 =>
6 C7H5N3O6 + 14 Al = 42 C + 15 H2O + 9 N2 + 7 Al2O3
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
AgMnO4 + Sr = Ag + SrMnO4 =>
AgMnO4 + Sr = Ag + SrMnO4
Pb3O4(s) = PbO(s) + O2(g) =>
2 Pb3O4(s) = 6 PbO(s) + O2(g)
Al + N2 = aluminumnitride =>
2 Al + N2 = 2 AlN
CuCO3 + NH4OH = [Cu(NH3)4]CO3 + H2O =>
CuCO3 + 4 NH4OH = [Cu(NH3)4]CO3 + 4 H2O
K + HgO = KO + Hg =>
K + HgO = KO + Hg
HF + Zn = HFZn =>
HF + Zn = HFZn
Ni(OH)2 + HBr = NiBr2 + H(OH) =>
Ni(OH)2 + 2 HBr = NiBr2 + 2 H(OH)
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
P4(s) + H2O(l) + OH{-}(aq) = H2PO2{-}(aq) + PH3(g) =>
P4(s) + 3 H2O(l) + 3 OH{-}(aq) = 3 H2PO2{-}(aq) + PH3(g)
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
HBr + AgNO3 = AgBr + HNO3 =>
HBr + AgNO3 = AgBr + HNO3
N5 = N2 =>
2 N5 = 5 N2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
HMnO4 = H2O + MnO2 + O2 =>
4 HMnO4 = 2 H2O + 4 MnO2 + 3 O2
TiP + KNO3 = TiO2 + P + K + N =>
3 TiP + 2 KNO3 = 3 TiO2 + 3 P + 2 K + 2 N
Na2SO4 + CuSO4 + H2O = Na2[Cu(SO4)2]*6H2O =>
Na2SO4 + CuSO4 + 6 H2O = Na2[Cu(SO4)2]*6H2O
Be + Li = BeLi =>
Be + Li = BeLi
FeSO4 + HNO3 = NO + Fe(SO4)3 + Fe(NO3)3 + H2O =>
3 FeSO4 + 8 HNO3 = 2 NO + Fe(SO4)3 + 2 Fe(NO3)3 + 4 H2O
Cl2 + Mn2O3 = MnCl2 + O2 =>
4 Cl2 + 2 Mn2O3 = 4 MnCl2 + 3 O2
Fe(OH)3 + Na2SO4 = NaOH + Fe2(SO4)3 =>
2 Fe(OH)3 + 3 Na2SO4 = 6 NaOH + Fe2(SO4)3
Pb(s) + S8(s) = PbS(s) =>
8 Pb(s) + S8(s) = 8 PbS(s)
FeCl3 + Ca(HO)2 = Fe(HO)3 + CaCl2 =>
2 FeCl3 + 3 Ca(HO)2 = 2 Fe(HO)3 + 3 CaCl2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Na2ON2O5 = Na2N2O6 =>
Na2ON2O5 = Na2N2O6
NaHCO3 + Al2O3 = NaAlO2 + H2O + CO2 =>
2 NaHCO3 + Al2O3 = 2 NaAlO2 + H2O + 2 CO2
C2O + H2SO4 = CO2 + H2O + SO2 =>
C2O + 3 H2SO4 = 2 CO2 + 3 H2O + 3 SO2
Al2(SO4)3 + BaBr2 = AlBr3 + BaSO4 =>
Al2(SO4)3 + 3 BaBr2 = 2 AlBr3 + 3 BaSO4
KF + SiO2 = FSiKO2 =>
KF + SiO2 = FSiKO2
K2CrO4 + MnSO4 = MnO2 + Cr2O3 + Cr2(SO4)3 + K2SO4 =>
6 K2CrO4 + 9 MnSO4 = 9 MnO2 + 2 Cr2O3 + Cr2(SO4)3 + 6 K2SO4
MnO2 + Al = Mn4 + Al2O3 =>
12 MnO2 + 16 Al = 3 Mn4 + 8 Al2O3
Fe{+3}O{+4} + CO = Fe + CO{+2} =>
2 Fe{+3}O{+4} + 3 CO = 2 Fe + 3 CO{+2}
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Be(OH)2 = BeO + H2O =>
Be(OH)2 = BeO + H2O
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Équations équilibrées sur11/02/24
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