| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + 3 ZnO = Zn3N2 + 3 H2O
Fe(s) + Mg(NO3)2 = Fe(NO3)2 + Mg(s) =>
Fe(s) + Mg(NO3)2 = Fe(NO3)2 + Mg(s)
Mg + H2O1 = MgO + H2 =>
Mg + H2O1 = MgO + H2
HCl + Na2SO4*10H2O = NaCl + H2SO4 + H2O =>
2 HCl + Na2SO4*10H2O = 2 NaCl + H2SO4 + 10 H2O
Al + CuSO4* = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4* = Al2(SO4)3 + 3 Cu
SO2(g) + Br2(aq) + H2O(l) = H2SO4(l) + HBr(aq) =>
SO2(g) + Br2(aq) + 2 H2O(l) = H2SO4(l) + 2 HBr(aq)
C7H8 + O2 = CH2O + CO2 =>
C7H8 + 5 O2 = 4 CH2O + 3 CO2
NH4Cl(s) + H2O(l) = HCl(aq) + NH4(OH) =>
NH4Cl(s) + H2O(l) = HCl(aq) + NH4(OH)
C6H6OH + OH = CO2 + H2O =>
C6H6OH + 29 OH = 6 CO2 + 18 H2O
NH3 + H2O + SnS2 = (NH4)2S + Sn(OH)4 =>
4 NH3 + 4 H2O + SnS2 = 2(NH4)2S + Sn(OH)4
AgClO + HCl = AgCl + HClO =>
AgClO + HCl = AgCl + HClO
I2 + H2O = I2O5 + H2 =>
I2 + 5 H2O = I2O5 + 5 H2
NaAt + I2 = NaI + At2 =>
2 NaAt + I2 = 2 NaI + At2
CH3CH2CH2NH2 + HNO2 = CH3CH2CH2OH + N2 + H2O =>
CH3CH2CH2NH2 + HNO2 = CH3CH2CH2OH + N2 + H2O
VO2 + H2O = V(OH2)6 + OH =>
VO2 + 8 H2O = V(OH2)6 + 4 OH
KI + Na2CO3 = K2CO3 + Na2I2 =>
2 KI + Na2CO3 = K2CO3 + Na2I2
PbCl2 + H2O = ClH2O + Pb =>
PbCl2 + 2 H2O = 2 ClH2O + Pb
C18H21NO3 + O2 = CO2 + H2O + NH3 =>
C18H21NO3 + 21 O2 = 18 CO2 + 9 H2O + NH3
NaOH + Ca(NO3)2 = CaOH + Na(NO3)2 =>
NaOH + Ca(NO3)2 = CaOH + Na(NO3)2
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
[Co(NH3)6]{+3} + H2 = Co + NH4{+} + NH3 =>
2[Co(NH3)6]{+3} + 3 H2 = 2 Co + 6 NH4{+} + 6 NH3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CrO3 + C2H5OH = CH3COH + CrO2 + H2O =>
CrO3 + C2H5OH = CH3COH + CrO2 + H2O
K2Cl2O7 + Al(OH)3 = KOH + Al2(Cl2O7)3 =>
3 K2Cl2O7 + 2 Al(OH)3 = 6 KOH + Al2(Cl2O7)3
KMnO4 + H2O + Na2C2O4 = MnO2 + H2O2 + Na2CO3 + KCO2 =>
KMnO4 + H2O + Na2C2O4 = MnO2 + H2O2 + Na2CO3 + KCO2
C7H8 + O2 = CH2O + CO2 =>
C7H8 + 5 O2 = 4 CH2O + 3 CO2
KClO + HCl = KCl + Cl + H2O =>
KClO + 2 HCl = KCl + 2 Cl + H2O
K3[Co(NO2)6] + FeSO4 + NaOH + H2O = NH3 + K2SO4 + Na2SO4 + Co(OH)2 + Fe(OH)3 =>
2 K3[Co(NO2)6] + 74 FeSO4 + 142 NaOH + 60 H2O = 12 NH3 + 3 K2SO4 + 71 Na2SO4 + 2 Co(OH)2 + 74 Fe(OH)3
C7H8 + O2 = CH2O + CO2 =>
C7H8 + 5 O2 = 4 CH2O + 3 CO2
Ca2 + N2 = Ca3N2 =>
3 Ca2 + 2 N2 = 2 Ca3N2
KMnO4 + SnCl2 + HCl = MnCl2 + SnCl4 + H2O + KCl =>
2 KMnO4 + 5 SnCl2 + 16 HCl = 2 MnCl2 + 5 SnCl4 + 8 H2O + 2 KCl
C3H6O + I2 + NaOH = CH3I + C2H3O2Na + H2O =>
6 C3H6O + 4 I2 + 5 NaOH = 8 CH3I + 5 C2H3O2Na + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mg(OH)2 + FeCl2 = Fe(OH)2MgCl2 =>
Mg(OH)2 + FeCl2 = Fe(OH)2MgCl2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cr2O7{2-} + H2S + H{+} = Cr{3+} + SO4{-} + H2O =>
3 Cr2O7{2-} + 2 H2S + 22 H{+} = 6 Cr{3+} + 2 SO4{-} + 13 H2O
(NH4)(SO4) + Al(PO4) = (NH4)(PO4) + Al(SO4) =>
(NH4)(SO4) + Al(PO4) = (NH4)(PO4) + Al(SO4)
Sb + O2 = SbO8 =>
Sb + 4 O2 = SbO8
NH4(C2H3O2) + FeCl2 = NH4Cl + Fe(C2H3O2)2 =>
2 NH4(C2H3O2) + FeCl2 = 2 NH4Cl + Fe(C2H3O2)2
HBr + Ba(OH)2 = Ba(Br2) + H2O =>
2 HBr + Ba(OH)2 = Ba(Br2) + 2 H2O
Cl2 + KNO3 + H2O = KClO33 + KCl + HNO3 =>
33 Cl2 + 66 KNO3 + 33 H2O = KClO33 + 65 KCl + 66 HNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al(OH)3 + HCl = Al(OH)2Cl + H2O =>
Al(OH)3 + HCl = Al(OH)2Cl + H2O
K2CO3(aq) + AgNO3(aq) = KNO3 + Ag2CO3 =>
K2CO3(aq) + 2 AgNO3(aq) = 2 KNO3 + Ag2CO3
FeCl3 + H2O + AgNO3 = AgCl + [Fe(H2O)4Cl2]NO3 =>
FeCl3 + 4 H2O + AgNO3 = AgCl + [Fe(H2O)4Cl2]NO3
NaHCO3 + C3H4(OH)(COOH)3 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + C3H4(OH)(COOH)3 = 3 CO2 + 3 H2O + Na3C6H5O7
MgCl2 + H2 = Mg + H2Cl2 =>
MgCl2 + H2 = Mg + H2Cl2
NaCl(aq) + Pb(NO3)2(aq) = NaNO3(aq) + PbCl2 =>
2 NaCl(aq) + Pb(NO3)2(aq) = 2 NaNO3(aq) + PbCl2
Al2(SO4)3 + HCl = AlCl3 + H2SO4 =>
Al2(SO4)3 + 6 HCl = 2 AlCl3 + 3 H2SO4
BrO3{-} + Sn{2+} + H{+} = Br{-} + Sn{4+} + H2O =>
BrO3{-} + 3 Sn{2+} + 6 H{+} = Br{-} + 3 Sn{4+} + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/28/24
Équations équilibrées sur05/28/23
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