| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + 4 NaNO3 + 4 HCl = Fe(NO3)3 + 4 NaCl + 2 H2O + NO
C6H5CH2SSCH2C6H5 + O2 = CO + SO2 + H2O =>
2 C6H5CH2SSCH2C6H5 + 25 O2 = 28 CO + 4 SO2 + 14 H2O
CuCO3(s) + H2SO4(aq) = CuSO4 + H2O + CO2(g) =>
CuCO3(s) + H2SO4(aq) = CuSO4 + H2O + CO2(g)
ZnSO4 + Sr(OH)2 = Zn(OH)2 + SrSO4 =>
ZnSO4 + Sr(OH)2 = Zn(OH)2 + SrSO4
Cu2[Fe(CN)6] + NH4OH = (NH4)4[Fe(CN)6] + [Cu(NH3)4](OH)2 + H2O =>
Cu2[Fe(CN)6] + 12 NH4OH = (NH4)4[Fe(CN)6] + 2[Cu(NH3)4](OH)2 + 8 H2O
Sr(OH)2 + Zn = Zn(OH)2 + Sr =>
Sr(OH)2 + Zn = Zn(OH)2 + Sr
KMnO4 + H2O2 = KOH + MnO2 + O =>
2 KMnO4 + H2O2 = 2 KOH + 2 MnO2 + 4 O
CH2O2C2H5OH = HCOOC2H5H2O =>
CH2O2C2H5OH = HCOOC2H5H2O
C6H5Br + Mg + CO2 + HCl = C7H6O2 + MgBr + Cl2 =>
2 C6H5Br + 2 Mg + 2 CO2 + 2 HCl = 2 C7H6O2 + 2 MgBr + Cl2
Ru{4} + Cu9S5 + O2 = RuO2 + Cu{2} + SO4{-2} =>
2 Ru{4} + Cu9S5 + 12 O2 = 2 RuO2 + 9 Cu{2} + 5 SO4{-2}
V2O5 + H3PO4 = V(H2PO4)5 + H2O =>
V2O5 + 10 H3PO4 = 2 V(H2PO4)5 + 5 H2O
MgCO3 + AlSO4 = Al2(CO3)3 + Mg3(SO4)2 =>
3 MgCO3 + 2 AlSO4 = Al2(CO3)3 + Mg3(SO4)2
C10H8N2 + O2 + OH{-} = CO3{-2} + H2O + N2 =>
C10H8N2 + 12 O2 + 20 OH{-} = 10 CO3{-2} + 14 H2O + N2
H2CO3 + MgOH = Mg2CO3 + H2O =>
H2CO3 + 2 MgOH = Mg2CO3 + 2 H2O
LiOH(aq) + NaNO3(aq) = LiNO3(s) + NaOH(aq) =>
LiOH(aq) + NaNO3(aq) = LiNO3(s) + NaOH(aq)
C3H8O + O2 = C + H8O4 =>
2 C3H8O + 3 O2 = 6 C + 2 H8O4
O2As3 + H2 = AsH3 + H2O =>
2 O2As3 + 13 H2 = 6 AsH3 + 4 H2O
C8H8O2 + NaHCO3 = C8H7O2 + NaH2O3C =>
C8H8O2 + NaHCO3 = C8H7O2 + NaH2O3C
CH4 + Cl2 = CH2Cl2 + H2 =>
CH4 + Cl2 = CH2Cl2 + H2
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
Na + C4H10O = C2H5 + NaO2 =>
Na + 2 C4H10O = 4 C2H5 + NaO2
HNO2 + Al(OH)3 = (NO2)3Al + HOH =>
3 HNO2 + Al(OH)3 = (NO2)3Al + 3 HOH
HClO4(aq) + CaCO3(s) = H2O(l) + CO2(g) + Ca(ClO4)2(aq) =>
2 HClO4(aq) + CaCO3(s) = H2O(l) + CO2(g) + Ca(ClO4)2(aq)
AgCl + Na2CO3 = Ag2O + NaCl + CO2 =>
2 AgCl + Na2CO3 = Ag2O + 2 NaCl + CO2
C6H10O5C3H5 + O2 = CO2 + H2O =>
4 C6H10O5C3H5 + 41 O2 = 36 CO2 + 30 H2O
Zn(s) + BaSO4(aq) = ZnSO4(aq) + Ba(s) =>
Zn(s) + BaSO4(aq) = ZnSO4(aq) + Ba(s)
Ba + (ClO4)2 = BaCl2 + O2 =>
Ba + (ClO4)2 = BaCl2 + 4 O2
NaClO3 + NaNO2 = NaClO2 + NaNO3 =>
NaClO3 + NaNO2 = NaClO2 + NaNO3
P + AgNO3 + H2O = Ag3P + H3PO3 + HNO3 =>
2 P + 3 AgNO3 + 3 H2O = Ag3P + H3PO3 + 3 HNO3
(SO4)275 + H2 = S + H2O =>
(SO4)275 + 1100 H2 = 275 S + 1100 H2O
H2O + ClO4{-} + SbO{+} = ClO3{-} + Sb2O5 + H{+} =>
H2O + 2 ClO4{-} + 2 SbO{+} = 2 ClO3{-} + Sb2O5 + 2 H{+}
BaI2 + Na3AsO4 = Ba3(AsO4)2 + NaI =>
3 BaI2 + 2 Na3AsO4 = Ba3(AsO4)2 + 6 NaI
PS = P + S =>
PS = P + S
SIO2 + KOH = K2SIO3 + H2O =>
SIO2 + 2 KOH = K2SIO3 + H2O
He + S = HeS3 =>
He + 3 S = HeS3
Ca(OH)2 + Cl2 = CaCl2 + Ca(ClO3)2 + H2O =>
6 Ca(OH)2 + 6 Cl2 = 5 CaCl2 + Ca(ClO3)2 + 6 H2O
NO2 + O2 = N2O5 =>
4 NO2 + O2 = 2 N2O5
NH4NO3 + Fe(OH)2 = Fe(NO3)2 + NH4OH =>
2 NH4NO3 + Fe(OH)2 = Fe(NO3)2 + 2 NH4OH
CH3CHO + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + CH3CHCOOH =>
15 CH3CHO + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 11 H2O + 10 CH3CHCOOH
Pb(NO3)2(aq) + KI = PbI2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KI = PbI2(s) + 2 KNO3(aq)
C23H48 + CO2 = H2O + CH =>
C23H48 + 5 CO2 = 10 H2O + 28 CH
C6H8O7 + NaHCO3 = C6H5O7{-}3 + Na{+} + H2O + CO2 =>
8 C6H8O7 + 9 NaHCO3 = 9 C6H5O7{-}3 + 9 Na{+} + 14 H2O + 3 CO2
AgOH + CN = AgCN + OH =>
AgOH + CN = AgCN + OH
CH2Cl2 + O2 = CO + HCl =>
2 CH2Cl2 + O2 = 2 CO + 4 HCl
Bi(s) + HNO3(aq) = Bi2O5(s) + NO(g) + H2O(l) =>
6 Bi(s) + 10 HNO3(aq) = 3 Bi2O5(s) + 10 NO(g) + 5 H2O(l)
FeSO4 + NaOH + Br2 = Fe(OH)3 + NaBr + Na2SO4 =>
2 FeSO4 + 6 NaOH + Br2 = 2 Fe(OH)3 + 2 NaBr + 2 Na2SO4
C2H4O2 + NH4Br = NH4O2 + C2H4Br =>
C2H4O2 + NH4Br = NH4O2 + C2H4Br
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na3P + CaF2 = Ca3P2 + NaF =>
2 Na3P + 3 CaF2 = Ca3P2 + 6 NaF
H3PO4 + LiCl = Li3PO4 + HCl =>
H3PO4 + 3 LiCl = Li3PO4 + 3 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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