| Équations équilibrées la veille |
2 HCl + CoSO4 = CoCl2 + H2SO4
Cu2CO3 + NH3 = [Cu(NH3)2]2CO3 =>
Cu2CO3 + 4 NH3 = [Cu(NH3)2]2CO3
FeSO4 + (NH4)2[Ce(NO3)6] = Fe(NO3)3 + Ce(NO3)3 + (NH4)2SO4 =>
FeSO4 + (NH4)2[Ce(NO3)6] = Fe(NO3)3 + Ce(NO3)3 + (NH4)2SO4
Sn(NO3)2 + KOH = K2[Sn(OH)4] + KNO3 =>
Sn(NO3)2 + 4 KOH = K2[Sn(OH)4] + 2 KNO3
Cu + PbCl2 = CuPb + Cl2 =>
Cu + PbCl2 = CuPb + Cl2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
H2CrO4 + LiHCO3 = H2O + LiCrO4 + HCO2 =>
H2CrO4 + LiHCO3 = H2O + LiCrO4 + HCO2
C83H168 + O2 = CO2 + H2O =>
C83H168 + 125 O2 = 83 CO2 + 84 H2O
CH3CH2COOCHCH2CH3 + H2O = CH3CH2COOH + CH3CH2CH2OH =>
4 CH3CH2COOCHCH2CH3 + 5 H2O = 5 CH3CH2COOH + 3 CH3CH2CH2OH
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Ni2(SO4)3(aq) + KOH(aq) = Ni(OH)3(aq) + K2SO4(aq) =>
Ni2(SO4)3(aq) + 6 KOH(aq) = 2 Ni(OH)3(aq) + 3 K2SO4(aq)
Zn(NO3)2 + CH3COOH = HNO3 + Zn(CH3COO)2 =>
Zn(NO3)2 + 2 CH3COOH = 2 HNO3 + Zn(CH3COO)2
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
Cl2(aq) + NaBr(aq) = NaCl(aq) + Br2(g) =>
Cl2(aq) + 2 NaBr(aq) = 2 NaCl(aq) + Br2(g)
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Na2O2 + H3BO3 = Na2B4O8 + H2O =>
Na2O2 + 4 H3BO3 = Na2B4O8 + 6 H2O
KOH + HI = HOH + KI =>
KOH + HI = HOH + KI
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
P4 + Cl2(g) = PCl5(g) =>
P4 + 10 Cl2(g) = 4 PCl5(g)
CH4 + H2O = H2 + CO =>
CH4 + H2O = 3 H2 + CO
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
O2 + Fe2S3 = Fe2O + SO2 =>
7 O2 + 2 Fe2S3 = 2 Fe2O + 6 SO2
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
Zn + NaCI = Zn(NaCI) =>
Zn + NaCI = Zn(NaCI)
Zn(CH3COO)2 + KOH = ZnO + *CH3COOK + H2O =>
Zn(CH3COO)2 + 2 KOH = ZnO + 2*CH3COOK + H2O
O = O2 = Co2 =>
2 O = O2
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
SO2Ba(OH)2 = H2OBaSO3 =>
SO2Ba(OH)2 = H2OBaSO3
C2H6SO = C2 + H6SO =>
C2H6SO = C2 + H6SO
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cr2O7{2-} + H{+} + SO3{2-} = SO4{2-} + Cr{3+} + H2O =>
Cr2O7{2-} + 8 H{+} + 3 SO3{2-} = 3 SO4{2-} + 2 Cr{3+} + 4 H2O
Mg(Cr) + O2(g) = MgO(Cr) =>
2 Mg(Cr) + O2(g) = 2 MgO(Cr)
KOH + C8H5O4K = C8H4O4K2 + H2O =>
KOH + C8H5O4K = C8H4O4K2 + H2O
CrO4{2-} + Fe + H2O = Cr(OH)3 + Fe(OH)3 + OH{-} =>
CrO4{2-} + Fe + 4 H2O = Cr(OH)3 + Fe(OH)3 + 2 OH{-}
CH3CHNH2COOH + HNO3 = CH3CH(OH)COOH + N2 + H2O =>
5 CH3CHNH2COOH + 3 HNO3 = 5 CH3CH(OH)COOH + 4 N2 + 4 H2O
Na2HO + O2 = NaO2 + H2O =>
4 Na2HO + 7 O2 = 8 NaO2 + 2 H2O
CaO2 + (Na2CO3)2(H2O2)3 = CaCO3 + NaOH + H2O2 + O2 =>
2 CaO2 + (Na2CO3)2(H2O2)3 = 2 CaCO3 + 4 NaOH + H2O2 + 2 O2
C7H5N + H2O + NaOH = NaC6H5CO2 + NH3 =>
C7H5N + H2O + NaOH = NaC6H5CO2 + NH3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH4NO3(s) = H2O + N2O(g) =>
NH4NO3(s) = 2 H2O + N2O(g)
Al2(CO3)3 + HCl(g) = AlCl3 + CO2(g) + H2O(g) =>
Al2(CO3)3 + 6 HCl(g) = 2 AlCl3 + 3 CO2(g) + 3 H2O(g)
AgNO3 + LiBO3 = AgBO3 + LiNO3 =>
AgNO3 + LiBO3 = AgBO3 + LiNO3
C4H8O + C4H11N = H2O + C8H17N =>
C4H8O + C4H11N = H2O + C8H17N
CH4 + CuO = CH3COCH3 + Cu + H2O =>
3 CH4 + 4 CuO = CH3COCH3 + 4 Cu + 3 H2O
KClO3 + H2SO4 = HClO3 + K + SO4 =>
2 KClO3 + H2SO4 = 2 HClO3 + 2 K + SO4
BeO + Cu(OH)2 = Be(OH)2 + CuO =>
BeO + Cu(OH)2 = Be(OH)2 + CuO
Na2WO4 + Na2S + HCl = W5O14 + NaCl + Na2SO4 + H2O =>
20 Na2WO4 + Na2S + 40 HCl = 4 W5O14 + 40 NaCl + Na2SO4 + 20 H2O
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Équations équilibrées sur01/06/25
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