| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C4H9OH + 4 HCI = 4 C3H7CI + 3 H2O
Cr(OH)3 + H2O2 + NaOH = Na2(CrO4) + H2O =>
2 Cr(OH)3 + 3 H2O2 + 4 NaOH = 2 Na2(CrO4) + 8 H2O
K2CO3 + Pb(ClO3)4 = KClO3 + Pb2(CO3)4 =>
4 K2CO3 + 2 Pb(ClO3)4 = 8 KClO3 + Pb2(CO3)4
Ni(NH3)6(BF4)2 = NH3 + NH3BF3 + NiF2 =>
Ni(NH3)6(BF4)2 = 4 NH3 + 2 NH3BF3 + NiF2
Al + Cu2Cl3 = Al2Cl3 + Cu =>
2 Al + Cu2Cl3 = Al2Cl3 + 2 Cu
H + I2O5 = H2O + I2 =>
10 H + I2O5 = 5 H2O + I2
Br2 + FeO2 = O1 + FeBr2 =>
Br2 + FeO2 = 2 O1 + FeBr2
K2Cr2O7 + Ba(NO3)2 + HCl = BaCr2O7 + KCl + HNO3 =>
K2Cr2O7 + Ba(NO3)2 + 2 HCl = BaCr2O7 + 2 KCl + 2 HNO3
S + Na + KNO3 = K2S + Na2O + N =>
S + 12 Na + 2 KNO3 = K2S + 6 Na2O + 2 N
Na2(CO3) + Pb(CH3COO)2 = Na(CH3COO) + Pb(CO3) =>
Na2(CO3) + Pb(CH3COO)2 = 2 Na(CH3COO) + Pb(CO3)
AgCl + K2Cr2O7 + CH3COOH = Ag2Cr2O7 + HCl + CH3COOK =>
2 AgCl + K2Cr2O7 + 2 CH3COOH = Ag2Cr2O7 + 2 HCl + 2 CH3COOK
NHO2 + H2SO3 + H2O = NH2OH + H2SO4 =>
NHO2 + 2 H2SO3 + H2O = NH2OH + 2 H2SO4
PH3(s) + O2(g) = P4O10(s) + H2O(g) =>
4 PH3(s) + 8 O2(g) = P4O10(s) + 6 H2O(g)
Cd + Na2S = CdS + Na =>
Cd + Na2S = CdS + 2 Na
Co2 = Co =>
Co2 = 2 Co
ZnO + CO2 = ZnCO + O2 =>
ZnO + CO2 = ZnCO + O2
NaC3Cl2N3O3 + NaClO3 + Mg = MgO + N2 + Na2CO3 + Cl2 =>
2 NaC3Cl2N3O3 + 10 NaClO3 + 18 Mg = 18 MgO + 3 N2 + 6 Na2CO3 + 7 Cl2
CaCl2 + O = CaO + Cl2 =>
CaCl2 + O = CaO + Cl2
KNO2H2O = HKNO2OH =>
KNO2H2O = HKNO2OH
Li2CrO4 + Ca(ClO)2 = LiClO + CaCrO4 =>
Li2CrO4 + Ca(ClO)2 = 2 LiClO + CaCrO4
[Ni(H2O)6]Cl2 + C2H8N2 = [Ni(C2H8N2)3]Cl2(H2O)2 + H2O =>
[Ni(H2O)6]Cl2 + 3 C2H8N2 = [Ni(C2H8N2)3]Cl2(H2O)2 + 4 H2O
KC2H3O2(aq) + HCl = HC2H3O2 + KCl(aq) =>
KC2H3O2(aq) + HCl = HC2H3O2 + KCl(aq)
PbSO4 + AcO{-} = Pb(AcO)2 + SO4{-2} =>
PbSO4 + 2 AcO{-} = Pb(AcO)2 + SO4{-2}
KNO2HNO3 = KNO3HNO2 =>
KNO2HNO3 = KNO3HNO2
*C*S + H2O = *C*2*S*3*H2O =>
*C*S + H2O = *C*2*S*3*H2O
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
K3[Cr(OH)6] = KCrO2 + KOH + H2O =>
K3[Cr(OH)6] = KCrO2 + 2 KOH + 2 H2O
KOH + AgF = AgOH + KF =>
KOH + AgF = AgOH + KF
TlCl + TlCl3 = Tl3[TlCl6] =>
3 TlCl + TlCl3 = Tl3[TlCl6]
KOH(aq)HNO3 = KNO3(aq)H2O =>
KOH(aq)HNO3 = KNO3(aq)H2O
Fe + Pb(CH3CO2)2 = Fe3(CH3CO2)2 + Pb =>
3 Fe + Pb(CH3CO2)2 = Fe3(CH3CO2)2 + Pb
Al2O3 + Zn(OH)4 = ZnO + AlOH3 + O2 =>
4 Al2O3 + 6 Zn(OH)4 = 6 ZnO + 8 AlOH3 + 11 O2
Na2[Cu(OH)4] + HCl = CuCl2 + NaOH + H2O =>
Na2[Cu(OH)4] + 2 HCl = CuCl2 + 2 NaOH + 2 H2O
C16H10 + H2O = CO2 + CH4 =>
4 C16H10 + 54 H2O = 27 CO2 + 37 CH4
Fe(OH)3 + (NH4)2SO4 = Fe2(SO4)3 + H2O + NH3 =>
2 Fe(OH)3 + 3(NH4)2SO4 = Fe2(SO4)3 + 6 H2O + 6 NH3
Na2Zn(CN)4 + NaHS + H2SO4 = ZnS + HCN + Na2SO4 =>
2 Na2Zn(CN)4 + 2 NaHS + 3 H2SO4 = 2 ZnS + 8 HCN + 3 Na2SO4
Na2CO3 + H2O = NaO + H + CO2 =>
Na2CO3 + H2O = 2 NaO + 2 H + CO2
AlC + H2O = CH3 + Al(OH)3 =>
AlC + 3 H2O = CH3 + Al(OH)3
KOH + Mg(HCO3)2 = Mg(OH)2 + K2CO3 + H2O =>
4 KOH + Mg(HCO3)2 = Mg(OH)2 + 2 K2CO3 + 2 H2O
KOHAgCl = KClAgOH =>
KOHAgCl = KClAgOH
KMnO4 + HU = U + KU + MnU2 + H2O =>
KMnO4 + 8 HU = 5 U + KU + MnU2 + 4 H2O
KOHK = K2OH =>
KOHK = K2OH
Zn + MgSO4 = Zn(SO4)2 + Mg =>
Zn + 2 MgSO4 = Zn(SO4)2 + 2 Mg
HCl + SbOH = SbCl + H2O =>
HCl + SbOH = SbCl + H2O
Na2O + Cl2O + H + CaCO3 = Na2H2CO3 + CaCl2 + H2O =>
Na2O + Cl2O + 6 H + CaCO3 = Na2H2CO3 + CaCl2 + 2 H2O
Mn + H2O = MnH2 + O2 =>
2 Mn + 2 H2O = 2 MnH2 + O2
C17H35COOH + NaHCO3 = C17H35COONa + H2O + CO2 =>
C17H35COOH + NaHCO3 = C17H35COONa + H2O + CO2
NH4Cl + N2 = NH3 + Cl2 =>
6 NH4Cl + N2 = 8 NH3 + 3 Cl2
(NH4)2S2O3 + Al(OH)3 = Al2(S2O3)3 + NH3 + H2O =>
3(NH4)2S2O3 + 2 Al(OH)3 = Al2(S2O3)3 + 6 NH3 + 6 H2O
Na2[Cu(OH)4] + HCl = CuCl2 + NaOH + H2O =>
Na2[Cu(OH)4] + 2 HCl = CuCl2 + 2 NaOH + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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