| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H8O7 = 9 C + 3 CO2 + 8 H2O
Ca3SiO5 + H2O = Ca3Si2O7*3H2O + Ca(OH)2 =>
2 Ca3SiO5 + 6 H2O = Ca3Si2O7*3H2O + 3 Ca(OH)2
AlH3 + (C2H5)2O = H3Al*O(C2H5)2 =>
AlH3 + (C2H5)2O = H3Al*O(C2H5)2
AlH3 + CO2 = CH4 + Al2O3 =>
4 AlH3 + 3 CO2 = 3 CH4 + 2 Al2O3
AgNO3 + CaCl3 = AgCl3 + CaNO3 =>
AgNO3 + CaCl3 = AgCl3 + CaNO3
CD + AB = AD + CB =>
CD + AB = AD + CB
HCl + Li = LiH + Cl =>
HCl + Li = LiH + Cl
HCl + Br2 = HBr + Cl2 =>
2 HCl + Br2 = 2 HBr + Cl2
C2H6(g) + O2(g) = CO2 + H2 =>
C2H6(g) + 2 O2(g) = 2 CO2 + 3 H2
P4O3 = P4 + O2 =>
2 P4O3 = 2 P4 + 3 O2
NaHCO3 + Ca = CaCO3 + NaH =>
NaHCO3 + Ca = CaCO3 + NaH
AlN + CaO = Al2O3 + Ca3N2 =>
2 AlN + 3 CaO = Al2O3 + Ca3N2
K2Cr2O7 + Na2SO3 + HCl = CrCl3 + KCl + Na2SO4 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 8 HCl = 2 CrCl3 + 2 KCl + 3 Na2SO4 + 4 H2O
Cl2(aq) + Br{-} = Br2(aq) + Cl{-}(aq) =>
Cl2(aq) + 2 Br{-} = Br2(aq) + 2 Cl{-}(aq)
Pb{2+}(aq) + Fe(s) = Fe{3+}(aq) + Pb(s) =>
3 Pb{2+}(aq) + 2 Fe(s) = 2 Fe{3+}(aq) + 3 Pb(s)
CO(NH2)2 = C3N3(NH2)3 + CO2 + NH3 =>
6 CO(NH2)2 = C3N3(NH2)3 + 3 CO2 + 6 NH3
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
AlCl3 + H2SO4 = Al2(SO4)3 + HCl =>
2 AlCl3 + 3 H2SO4 = Al2(SO4)3 + 6 HCl
Fe2 + H2(SO4) = Fe2(SO4) + H2 =>
Fe2 + H2(SO4) = Fe2(SO4) + H2
ZnBr + SrP = Sr2Br + ZnP2 =>
ZnBr + 2 SrP = Sr2Br + ZnP2
HBr + Mg(HSO3)2 = H2O + SO2 + MgBr2 =>
2 HBr + Mg(HSO3)2 = 2 H2O + 2 SO2 + MgBr2
Bi(NO3)35H2O + NH4OH = Bi2O3 + NH4(NO) + H2O =>
2 Bi(NO3)35H2O + 242 NH4OH = Bi2O3 + 156 NH4(NO) + 295 H2O
Cu2O + C = Cu(s) + CO =>
Cu2O + C = 2 Cu(s) + CO
H2(g) + Cl2(g) = HCl(g) =>
H2(g) + Cl2(g) = 2 HCl(g)
(NH4)2(SO4) + Al(NO3)3 = Al2(SO4)3 + (NH4)(NO3) =>
3(NH4)2(SO4) + 2 Al(NO3)3 = Al2(SO4)3 + 6(NH4)(NO3)
Ba(C2H3O2)2 + Pb(iv) = Pb(C2H3O2)4 + Ba =>
2 Ba(C2H3O2)2 + Pb(iv) = Pb(C2H3O2)4 + 2 Ba
Cu5FeS4 + O2 = CuO + FeO + SO2 =>
Cu5FeS4 + 7 O2 = 5 CuO + FeO + 4 SO2
AlNO3 + Ag = AgNO3 + Al =>
AlNO3 + Ag = AgNO3 + Al
C2H8N2 + N2O4 = N4 + CO2 + H2O =>
2 C2H8N2 + 4 N2O4 = 3 N4 + 4 CO2 + 8 H2O
SO2(g) + KOH = K2SO3 + H2O =>
SO2(g) + 2 KOH = K2SO3 + H2O
C6H12O6 + HNO3 = CO2 + H2O + NO =>
C6H12O6 + 8 HNO3 = 6 CO2 + 10 H2O + 8 NO
KMnO4 + H2C2O4 + H2SO4 = Mn(SO4)2 + CO2 + H2O + K2SO4 =>
2 KMnO4 + 3 H2C2O4 + 5 H2SO4 = 2 Mn(SO4)2 + 6 CO2 + 8 H2O + K2SO4
S + KNO3 = SO2 + N2 + K2O =>
5 S + 4 KNO3 = 5 SO2 + 2 N2 + 2 K2O
HPO3 + NaOH = H2O + NaPO3 =>
HPO3 + NaOH = H2O + NaPO3
Zn + CuSO4 + HCl = CuCl2 + H2 + ZnSO4 =>
Zn + CuSO4 + 2 HCl = CuCl2 + H2 + ZnSO4
CuCl2(aq) + (NH4)3PO4(aq) = Cu3(PO4)2 + NH4Cl =>
3 CuCl2(aq) + 2(NH4)3PO4(aq) = Cu3(PO4)2 + 6 NH4Cl
H4P2O7 + Au(OH)3 = (P2O7)3Au4 + H2O =>
3 H4P2O7 + 4 Au(OH)3 = (P2O7)3Au4 + 12 H2O
C6H12O2 + CO2 + H2O = C4H8O2 =>
5 C6H12O2 + 2 CO2 + 2 H2O = 8 C4H8O2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Zn + CuSO4 + HCl = CuCl2 + H2 + ZnSO4 =>
Zn + CuSO4 + 2 HCl = CuCl2 + H2 + ZnSO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
As2S3(s) + H2O2(aq) + OH{-} = AsO4{3-}(aq) + SO4{2-}(aq) + H2O =>
As2S3(s) + 14 H2O2(aq) + 12 OH{-} = 2 AsO4{3-}(aq) + 3 SO4{2-}(aq) + 20 H2O
CaO + Co = CaCo3 + O2 =>
2 CaO + 6 Co = 2 CaCo3 + O2
H2CO3 + KOH + AuOH = KAu(CO3) + H2O =>
H2CO3 + KOH + AuOH = KAu(CO3) + 2 H2O
CrO4{-2} + CN{-} + H2O = CNO{-} + Cr(OH)4{-} + OH{-} =>
2 CrO4{-2} + 3 CN{-} + 5 H2O = 3 CNO{-} + 2 Cr(OH)4{-} + 2 OH{-}
KMnO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + K2SO3 + MnSO4 + H2O =>
2 KMnO4 + 12 FeSO4 + 9 H2SO4 = 6 Fe2(SO4)3 + K2SO3 + 2 MnSO4 + 9 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Pb(NO3)2(aq) + NaSO4 = PbSO4 + Na(NO3)2 =>
Pb(NO3)2(aq) + NaSO4 = PbSO4 + Na(NO3)2
Ca(NO3)2 + AlH3 = CaH2 + Al(NO3)3 =>
3 Ca(NO3)2 + 2 AlH3 = 3 CaH2 + 2 Al(NO3)3
AlH3 + LiH = LiAlH4 =>
AlH3 + LiH = LiAlH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/02/25
Équations équilibrées sur03/04/24
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