| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca3N2 + 2 N2O6 = 3 Ca(NO2)2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CO2 + HF = CF4 + H2O =>
CO2 + 4 HF = CF4 + 2 H2O
Mg3N2 + HCl = MgCl2 + NH3 =>
Mg3N2 + 6 HCl = 3 MgCl2 + 2 NH3
H2SH + O2 = SO2 + H2O =>
4 H2SH + 7 O2 = 4 SO2 + 6 H2O
Pb + Ca3(PO4)2 = Pb3(PO4)4 + Ca =>
3 Pb + 2 Ca3(PO4)2 = Pb3(PO4)4 + 6 Ca
(SO4)2 + Cd2 = (SO4)2Cd2 =>
(SO4)2 + Cd2 = (SO4)2Cd2
Li + HNO3 = NO + LiNO3 + H2O =>
3 Li + 4 HNO3 = NO + 3 LiNO3 + 2 H2O
MgSO3 + HNO2 = Mg(NO2)2 + H2SO3 =>
MgSO3 + 2 HNO2 = Mg(NO2)2 + H2SO3
ZnO2{2-} + H{+} = Zn(OH)2 =>
ZnO2{2-} + 2 H{+} = Zn(OH)2
CH3NH2(g) + O2 = CO2 + H2O + N2 =>
4 CH3NH2(g) + 9 O2 = 4 CO2 + 10 H2O + 2 N2
C8H17OH + KMnO4 + HCl = C7H15COOH + MnCl2 + H2O + KCl =>
5 C8H17OH + 4 KMnO4 + 12 HCl = 5 C7H15COOH + 4 MnCl2 + 11 H2O + 4 KCl
Zn(OH)2 + NH3 = Zn(NH3)6 + OH =>
Zn(OH)2 + 6 NH3 = Zn(NH3)6 + 2 OH
CuI + NH4OH = [Cu(NH3)2]I + H2O =>
CuI + 2 NH4OH = [Cu(NH3)2]I + 2 H2O
ClC + H2O = CO + H3O + Cl =>
ClC + 3 H2O = CO + 2 H3O + Cl
HCOH + NaOH = CH3OH + HCOONa =>
2 HCOH + NaOH = CH3OH + HCOONa
Zn(OH)2 + NH3 = Zn(NH3)6 + OH =>
Zn(OH)2 + 6 NH3 = Zn(NH3)6 + 2 OH
C8H17OH + KMnO4 + HCl = C7H15COOH + MnCl2 + H2O + KCl =>
5 C8H17OH + 4 KMnO4 + 12 HCl = 5 C7H15COOH + 4 MnCl2 + 11 H2O + 4 KCl
Cr2O3 + N2 = Cr2N + O2 =>
2 Cr2O3 + N2 = 2 Cr2N + 3 O2
C8H17OH + KMnO4 + HCl = C7H15COOH + MnCl2 + H2O + KCl =>
5 C8H17OH + 4 KMnO4 + 12 HCl = 5 C7H15COOH + 4 MnCl2 + 11 H2O + 4 KCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Zn(OH)2 + NH3 = Zn(NH3)6 + OH =>
Zn(OH)2 + 6 NH3 = Zn(NH3)6 + 2 OH
CuI + NH4OH = [Cu(NH3)2]I + H2O =>
CuI + 2 NH4OH = [Cu(NH3)2]I + 2 H2O
CH3NH2(g) + O2 = CO2(g) + H2O(g) + N2(g) =>
4 CH3NH2(g) + 9 O2 = 4 CO2(g) + 10 H2O(g) + 2 N2(g)
MnSO4(s) + HCl(aq) = MnCl2 + H2SO4(aq) =>
MnSO4(s) + 2 HCl(aq) = MnCl2 + H2SO4(aq)
MgI2(aq) + LiOH(aq) = MgOH(aq) + LiI2(s) =>
MgI2(aq) + LiOH(aq) = MgOH(aq) + LiI2(s)
CH3NO2 + O2 = CO2 + H2O + NO2 =>
4 CH3NO2 + 7 O2 = 4 CO2 + 6 H2O + 4 NO2
Zn(OH)2 + NH3 = Zn(NH3)6 + OH =>
Zn(OH)2 + 6 NH3 = Zn(NH3)6 + 2 OH
Na3Ag(S2O3)2(aq) + NaBr(aq) = AgBr(s) + Na2S2O3(aq) =>
Na3Ag(S2O3)2(aq) + NaBr(aq) = AgBr(s) + 2 Na2S2O3(aq)
NaMnO4 + HBr = MnBr2 + NaBr + Br2 + H2O =>
2 NaMnO4 + 16 HBr = 2 MnBr2 + 2 NaBr + 5 Br2 + 8 H2O
ZnO2{2-} + H{+} = Zn(OH)2 =>
ZnO2{2-} + 2 H{+} = Zn(OH)2
C8H17OH + KMnO4 + HCl = C7H15COOH + MnCl2 + H2O + KCl =>
5 C8H17OH + 4 KMnO4 + 12 HCl = 5 C7H15COOH + 4 MnCl2 + 11 H2O + 4 KCl
ZnO2{2-} + H{+} = Zn(OH)2 =>
ZnO2{2-} + 2 H{+} = Zn(OH)2
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
Na2O(s) + P4O10(s) = NaPO3 =>
2 Na2O(s) + P4O10(s) = 4 NaPO3
Fe(NO3)3 + NaOH = NaNO3 + Fe(OH)3 =>
Fe(NO3)3 + 3 NaOH = 3 NaNO3 + Fe(OH)3
Fe(O)3 + C = Fe + CO2 =>
2 Fe(O)3 + 3 C = 2 Fe + 3 CO2
XY(s) + A2C(g) = C(g) + AXY(s) =>
2 XY(s) + A2C(g) = C(g) + 2 AXY(s)
Cl2Ba + SO4Na2 = SO4Ba + ClNa =>
Cl2Ba + SO4Na2 = SO4Ba + 2 ClNa
I2 + HNO3 = HIO3 + N2O3 + H2O =>
2 I2 + 10 HNO3 = 4 HIO3 + 5 N2O3 + 3 H2O
Cd2(OH)2CO3 = CdO + CO2 + H2O =>
Cd2(OH)2CO3 = 2 CdO + CO2 + H2O
C8H17OH + KMnO4 + HCl = C7H15COOH + MnCl2 + H2O + KCl =>
5 C8H17OH + 4 KMnO4 + 12 HCl = 5 C7H15COOH + 4 MnCl2 + 11 H2O + 4 KCl
Mn2 + O2 = Mn2O5 =>
2 Mn2 + 5 O2 = 2 Mn2O5
NH4Fe3(SO4)2(OH)6 + H{+} = Fe{3+} + NH4{+} + SO4{2-} + H2O =>
NH4Fe3(SO4)2(OH)6 + 6 H{+} = 3 Fe{3+} + NH4{+} + 2 SO4{2-} + 6 H2O
KClO4 + NaNO3 = KNO3 + NaClO4 =>
KClO4 + NaNO3 = KNO3 + NaClO4
Zn(s) + Ag3NO3(aq) = Ag + Zn(NO3)2 =>
Zn(s) + 2 Ag3NO3(aq) = 6 Ag + Zn(NO3)2
ZnO2{2-} + H{+} = Zn(OH)2 =>
ZnO2{2-} + 2 H{+} = Zn(OH)2
HBr(aq) + Na(s) = NaBr(s) + H2(g) =>
2 HBr(aq) + 2 Na(s) = 2 NaBr(s) + H2(g)
MgSO4 + K2 = Mg2 + K2SO4 =>
2 MgSO4 + 2 K2 = Mg2 + 2 K2SO4
Cu(OH)2 + Mn2O7 = Cu(MnO4)2 + H2O =>
Cu(OH)2 + Mn2O7 = Cu(MnO4)2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/23/24
Équations équilibrées sur03/24/23
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