| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 5 K2(C2O4)H2O + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 10 CO2 + 13 H2O
NaIO3 + KI = NaI + KIO =>
NaIO3 + 3 KI = NaI + 3 KIO
Mg + CrO = Cr + MgO2 =>
Mg + 2 CrO = 2 Cr + MgO2
NaOH + Na2SO5 + Mn3As2 = NaMnO4 + Na2HAsO4 + Na2SO3 + H2O =>
28 NaOH + 31 Na2SO5 + 4 Mn3As2 = 12 NaMnO4 + 8 Na2HAsO4 + 31 Na2SO3 + 10 H2O
FeCl2(aq) + Na3PO4(aq) = Fe3(PO4)2(s) + NaCl(aq) =>
3 FeCl2(aq) + 2 Na3PO4(aq) = Fe3(PO4)2(s) + 6 NaCl(aq)
CaO + NbO2 = Ca2Nb2O6 =>
2 CaO + 2 NbO2 = Ca2Nb2O6
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Sn{2+}(aq) + Ag(s) = Sn(s) + Ag{+}(aq) =>
Sn{2+}(aq) + 2 Ag(s) = Sn(s) + 2 Ag{+}(aq)
CH3CHOHCH3 + HBr = CH3CHBrCH3 + H2O =>
CH3CHOHCH3 + HBr = CH3CHBrCH3 + H2O
H2SeO4 + Na = Na2SeO4 + H2 =>
H2SeO4 + 2 Na = Na2SeO4 + H2
Al2 + OH = Al(OH)3 =>
Al2 + 6 OH = 2 Al(OH)3
AlOH + HY = AlY + H2O =>
AlOH + HY = AlY + H2O
C6H5CH(OH)CH3 + CO2 = C6H5CH(CH3)COOH + H2O =>
21 C6H5CH(OH)CH3 + 12 CO2 = 20 C6H5CH(CH3)COOH + 5 H2O
KCl + (AgNO3)2 = AgCl + KNO3 =>
2 KCl + (AgNO3)2 = 2 AgCl + 2 KNO3
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
CH4 + C4H8 = C5H12 =>
CH4 + C4H8 = C5H12
Li3PO4(aq) + SrCl2(aq) = LiCl + Sr3(PO4)2 =>
2 Li3PO4(aq) + 3 SrCl2(aq) = 6 LiCl + Sr3(PO4)2
K2CrO7 + SNCl2 + HCl = CrCl4 + SNCl4 + KCl + H2O =>
K2CrO7 + 4 SNCl2 + 14 HCl = CrCl4 + 4 SNCl4 + 2 KCl + 7 H2O
C6H5CH(OH)CH3 + CO2 = C6H5CH(CH3)COOH + H2O =>
21 C6H5CH(OH)CH3 + 12 CO2 = 20 C6H5CH(CH3)COOH + 5 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
CoCl2 + NH4OH = NH4Cl + Co(OH)2 =>
CoCl2 + 2 NH4OH = 2 NH4Cl + Co(OH)2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CH3CO2H + NaOH = NaCH3CO2 + H2O =>
CH3CO2H + NaOH = NaCH3CO2 + H2O
Fe(SO4) + Cd = CdSO4 + Fe =>
Fe(SO4) + Cd = CdSO4 + Fe
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
C12H22O6 + KNO3 = K2CO3 + N2 + CO2 + H2O =>
5 C12H22O6 + 58 KNO3 = 29 K2CO3 + 29 N2 + 31 CO2 + 55 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
H2S + Br2 = HBr + S8 =>
8 H2S + 8 Br2 = 16 HBr + S8
CU2SO4 + NaOH = CU2OH + NaSO4 =>
CU2SO4 + NaOH = CU2OH + NaSO4
FeCl2 + H2SO4 = Fe2(SO4)3 + HCl + S02 + H2O =>
12 FeCl2 + 20 H2SO4 = 6 Fe2(SO4)3 + 24 HCl + S02 + 8 H2O
Ni2O3 + HBrO = Ni(BrO)3 + H2O =>
Ni2O3 + 6 HBrO = 2 Ni(BrO)3 + 3 H2O
Na3[Fe(OH)6] = Fe(OH)3 + NaOH =>
Na3[Fe(OH)6] = Fe(OH)3 + 3 NaOH
PbNO3 + HBr = PbBr2 + H2O + NO2 =>
PbNO3 + 2 HBr = PbBr2 + H2O + NO2
Na2S + CaO + H2O = NaOH + CaS =>
Na2S + CaO + H2O = 2 NaOH + CaS
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Mn{2+} + S2O8{2-} + H2O = MnO{4-} + SO4 + H =>
Mn{2+} + 3 S2O8{2-} + H2O = MnO{4-} + 6 SO4 + 2 H
Zn3(PO4)2 + Pb(OH)4 = Zn(OH)2 + Pb3(PO4)4 =>
2 Zn3(PO4)2 + 3 Pb(OH)4 = 6 Zn(OH)2 + Pb3(PO4)4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
P4 + NaPH + H2O = PH3 + Na2HPO3 =>
P4 + 6 NaPH + 9 H2O = 7 PH3 + 3 Na2HPO3
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
ZnS + I2 = ZnI2 + S =>
ZnS + I2 = ZnI2 + S
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
P + O2 = P4O6 =>
4 P + 3 O2 = P4O6
CUSO4(ac) + NH3(ac) = [CU(NH3)4]SO4(ac) =>
CUSO4(ac) + 4 NH3(ac) = [CU(NH3)4]SO4(ac)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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