| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H3O2Na + 4 O2 = 3 CO2 + 3 H2O + Na2CO3
C6H14 + O2(g) = CO2(g) + H2O(l) =>
2 C6H14 + 19 O2(g) = 12 CO2(g) + 14 H2O(l)
HCl + H2O = HClO3 + H2 =>
HCl + 3 H2O = HClO3 + 3 H2
C4H7S + O2 = CO2 + H2O + SO2 =>
4 C4H7S + 27 O2 = 16 CO2 + 14 H2O + 4 SO2
BiCl3(aq) + NaOH(aq) = Bi(OH)3(s) + NaCl(aq) =>
BiCl3(aq) + 3 NaOH(aq) = Bi(OH)3(s) + 3 NaCl(aq)
Sr(OH)2 + Fe(NO3)3 = Sr(NO3)3 + Fe(OH)2 =>
Sr(OH)2 + Fe(NO3)3 = Sr(NO3)3 + Fe(OH)2
SrO + AgNO3 = Sr(NO3)2 + Ag2O =>
SrO + 2 AgNO3 = Sr(NO3)2 + Ag2O
CH2CHCN + H2 = H2N(CH2)6NH2 =>
2 CH2CHCN + 5 H2 = H2N(CH2)6NH2
NaBr + K2SO4 = Na2SO4 + KBr =>
2 NaBr + K2SO4 = Na2SO4 + 2 KBr
FeO(s) + HClO4(aq) = Fe(ClO4)2(aq) + H2O(l) =>
FeO(s) + 2 HClO4(aq) = Fe(ClO4)2(aq) + H2O(l)
Cu2O + H2SO4 + KMnO4 = CuSO4 + MnSO4 + K2SO4 + H2O =>
5 Cu2O + 13 H2SO4 + 2 KMnO4 = 10 CuSO4 + 2 MnSO4 + K2SO4 + 13 H2O
KHCO3(aq) + HCl(aq) = KCl(aq) + H2O(l) + CO2(g) =>
KHCO3(aq) + HCl(aq) = KCl(aq) + H2O(l) + CO2(g)
C3H5(C15H31COO)3 + O2 = CO + H2O =>
C3H5(C15H31COO)3 + 47 O2 = 51 CO + 49 H2O
CH3CO2H = CH3 + CO2 + H =>
CH3CO2H = CH3 + CO2 + H
HClO3(aq) + H2O(l) = ClO3(aq) + H3O(aq) =>
HClO3(aq) + H2O(l) = ClO3(aq) + H3O(aq)
Al2O3 + HCl = AlCl3 + H2O(l) =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O(l)
MgCO3(aq) + HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g) =>
MgCO3(aq) + 2 HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g)
C2H7NO2 + Ba(OH)2 = NH3 + C4H6BaO4 + H2O =>
2 C2H7NO2 + Ba(OH)2 = 2 NH3 + C4H6BaO4 + 2 H2O
(NH4)2S + BaCl2 = NH4Cl + BaS =>
(NH4)2S + BaCl2 = 2 NH4Cl + BaS
Li(s) + HNO3(aq) = LiNO3(aq) + H2(g) =>
2 Li(s) + 2 HNO3(aq) = 2 LiNO3(aq) + H2(g)
AgNO3 + S(NH4)2 = AgNH4 + S(NO3)2 =>
2 AgNO3 + S(NH4)2 = 2 AgNH4 + S(NO3)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg(OH)2 + H2Cr2O7 = MgCr2O7 + H2O =>
Mg(OH)2 + H2Cr2O7 = MgCr2O7 + 2 H2O
(NH4)2CO3 + Ca = Ca(CO3)2 + NH4 =>
2(NH4)2CO3 + Ca = Ca(CO3)2 + 4 NH4
Al + NaOH = Al(NaOH)2 =>
Al + 2 NaOH = Al(NaOH)2
Al + Cu{2}{+} = Al{3}{+} + Cu =>
2 Al + 3 Cu{2}{+} = 2 Al{3}{+} + 3 Cu
C6H12O6 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C6H12O6 + 24 KMnO4 + 36 H2SO4 = 30 CO2 + 24 MnSO4 + 12 K2SO4 + 66 H2O
Sn + Cl2 = SnCl4 =>
Sn + 2 Cl2 = SnCl4
FeSO4 + HBrO + HCl = FeCl3 + H2SO4 + HBr + H2O =>
2 FeSO4 + HBrO + 6 HCl = 2 FeCl3 + 2 H2SO4 + HBr + H2O
Al(s) + NaOH(aq) + H2O = H2(g) + NaAlO2 =>
2 Al(s) + 2 NaOH(aq) + 2 H2O = 3 H2(g) + 2 NaAlO2
Ca3(PO4)2(s) + H3PO4(aq) = Ca(H2PO4)2 =>
Ca3(PO4)2(s) + 4 H3PO4(aq) = 3 Ca(H2PO4)2
P + NH4ClO4 = H3PO4 + N2 + Cl2 + H2O =>
8 P + 10 NH4ClO4 = 8 H3PO4 + 5 N2 + 5 Cl2 + 8 H2O
S(s) + CO2(g) = SO2(g) + C(s) =>
S(s) + CO2(g) = SO2(g) + C(s)
SiH4 + H2O = SiH3OH + H2 =>
SiH4 + H2O = SiH3OH + H2
Br2 + (OH)1{-} = H2O + Br1{-} + (BrO)1{-} =>
Br2 + 2(OH)1{-} = H2O + Br1{-} + (BrO)1{-}
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
C6H7O2(OH)3 + HNO3 = C24H28O8(NO3)12 + H2O =>
4 C6H7O2(OH)3 + 12 HNO3 = C24H28O8(NO3)12 + 12 H2O
C2O4H2 + NaOH = C2O4Na2 + H2O =>
C2O4H2 + 2 NaOH = C2O4Na2 + 2 H2O
Fe(OH)2 + MnO4{-} + H2O = MnO2 + Fe(OH)3 + OH{-} =>
3 Fe(OH)2 + MnO4{-} + 2 H2O = MnO2 + 3 Fe(OH)3 + OH{-}
MgSO4(aq) + Ca(OH)2(aq) = Mg(OH)2(aq) + CaSO4(s) =>
MgSO4(aq) + Ca(OH)2(aq) = Mg(OH)2(aq) + CaSO4(s)
CoCl3 + H2O = CoOHCl2 + HCl =>
CoCl3 + H2O = CoOHCl2 + HCl
Br(l) + KI(aq) = BrKI =>
Br(l) + KI(aq) = BrKI
HCl + HIO3 + O2 = Cl{+} + IO3{-} + H2O =>
2 HCl + 2 HIO3 + O2 = 2 Cl{+} + 2 IO3{-} + 2 H2O
H2PO4(aq) + H2O(l) = HPO4(aq) + H3O(l) =>
H2PO4(aq) + H2O(l) = HPO4(aq) + H3O(l)
ZnCO3 + H2 = H2CO3 + Zn =>
ZnCO3 + H2 = H2CO3 + Zn
Ti + HF + HNO3 = H2TiF6 + NO + H2O =>
3 Ti + 18 HF + 4 HNO3 = 3 H2TiF6 + 4 NO + 8 H2O
Mg(NO3)2 + (NH4)2CO3 = MgCO3 + (NH4)(NO3) =>
Mg(NO3)2 + (NH4)2CO3 = MgCO3 + 2(NH4)(NO3)
KCl + Mg(OH)2 = KOH + MgCl2 =>
2 KCl + Mg(OH)2 = 2 KOH + MgCl2
KNO3 + S + H2O = H2SO4 + N2 + K2SO4 =>
6 KNO3 + 5 S + 2 H2O = 2 H2SO4 + 3 N2 + 3 K2SO4
C2H3NaO2 + H2O = OH + C2H4NaO2 =>
C2H3NaO2 + H2O = OH + C2H4NaO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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