| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe + 3 O2 = 2 Fe2O3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaClOHNO3 = NaNO3HClO =>
NaClOHNO3 = NaNO3HClO
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
HCl(aq) + AgHCO3(aq) = H2O(l) + AgCl(s) + CO2(g) =>
HCl(aq) + AgHCO3(aq) = H2O(l) + AgCl(s) + CO2(g)
Pb + H2O = Pb(OH) + H2 =>
2 Pb + 2 H2O = 2 Pb(OH) + H2
H2*CuO = CuH2O =>
H2*CuO = CuH2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
S + O2 = SO2 =>
S + O2 = SO2
CH3(CH2)7CH3 + O2 = CO2 + H2O =>
CH3(CH2)7CH3 + 14 O2 = 9 CO2 + 10 H2O
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
OH{-} + NBr3 = N2 + HOBr + Br{-} =>
3 OH{-} + 2 NBr3 = N2 + 3 HOBr + 3 Br{-}
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
C8H18(l) + O2 = CO2(g) + H2O(g) =>
2 C8H18(l) + 25 O2 = 16 CO2(g) + 18 H2O(g)
H2SO4 + K2SO3 = H2O + SO2 + K2SO4 =>
H2SO4 + K2SO3 = H2O + SO2 + K2SO4
NH3 + H2PO4{-} = NH4{+} + HPO4{2-} =>
NH3 + H2PO4{-} = NH4{+} + HPO4{2-}
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KMnO4 + CrOH3 + KOH = Mn02 + K2CrO4 + H2O =>
2 KMnO4 + 2 CrOH3 + 2 KOH = Mn02 + 2 K2CrO4 + 4 H2O
CaCO3 + C2H4O2 = CO2 + CaC4H6O4 + H2O =>
CaCO3 + 2 C2H4O2 = CO2 + CaC4H6O4 + H2O
MnSO4 + H2O = (MnOH)2SO4 + H2SO4 =>
2 MnSO4 + 2 H2O = (MnOH)2SO4 + H2SO4
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
NH3 + O2 = H2O + N2 =>
4 NH3 + 3 O2 = 6 H2O + 2 N2
ZnFe(NO3)2 = Zn(NO3)2Fe =>
ZnFe(NO3)2 = Zn(NO3)2Fe
FeSO4 + KMnO4 + HCl = FeCl3 + MnSO4 + H2O + H2SO4 + KCl =>
5 FeSO4 + KMnO4 + 16 HCl = 5 FeCl3 + MnSO4 + 4 H2O + 4 H2SO4 + KCl
Ni(OH)3 + HCl = Cl2 + NiCl + H2O =>
Ni(OH)3 + 3 HCl = Cl2 + NiCl + 3 H2O
Fe3O4 + HNO3 = H2O + Fe(NO3)3 + NO =>
3 Fe3O4 + 28 HNO3 = 14 H2O + 9 Fe(NO3)3 + NO
MgOH2O = Mg(OH)2 =>
MgOH2O = Mg(OH)2
Ca(NO3)2 = CaO + NO2 + OO =>
2 Ca(NO3)2 = 2 CaO + 4 NO2 + OO
Ba(NO3)2 + K2(CO3) = Ba(CO3) + K2(NO3)2 =>
Ba(NO3)2 + K2(CO3) = Ba(CO3) + K2(NO3)2
KOH + BeO = K2O + Be(OH)2 =>
2 KOH + BeO = K2O + Be(OH)2
Cd + HCl = CdCl2 + H2 =>
Cd + 2 HCl = CdCl2 + H2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Hg(NO3)2 + K2CrO4 = HgCrO4 + K2(NO3)2 =>
Hg(NO3)2 + K2CrO4 = HgCrO4 + K2(NO3)2
Li + Mg = LiMg4 =>
Li + 4 Mg = LiMg4
CaF2 + H2O = Ca(OH)2 + FH =>
CaF2 + 2 H2O = Ca(OH)2 + 2 FH
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
C = C15 =>
15 C = C15
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
HCN + CsOH = CsCN + H2O =>
HCN + CsOH = CsCN + H2O
PbI2 + Al2(Cr2O7)3 = Pb(Cr2O7) + AlI3 =>
3 PbI2 + Al2(Cr2O7)3 = 3 Pb(Cr2O7) + 2 AlI3
C2H5OH + O2 = CO + H2O =>
C2H5OH + 2 O2 = 2 CO + 3 H2O
Co(NO3)2*6H2O + NH4OH + NaNO3 = [(NH3)5CoO2Co(NH3)5][(NO3)4] + H2O + NaNO2 =>
2 Co(NO3)2*6H2O + 10 NH4OH + 2 NaNO3 = [(NH3)5CoO2Co(NH3)5][(NO3)4] + 22 H2O + 2 NaNO2
I2 + H2O2 = HIO3 + H2O =>
I2 + 5 H2O2 = 2 HIO3 + 4 H2O
C6H5OH + HBr = C6H5OBr + H2 =>
C6H5OH + HBr = C6H5OBr + H2
I2 + H2O2 = HIO3 + H2O =>
I2 + 5 H2O2 = 2 HIO3 + 4 H2O
Ba + Kr = BaKr =>
Ba + Kr = BaKr
NaOH + SO3 = NaHSO4 =>
NaOH + SO3 = NaHSO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NH3 + O2 = H2O + N2 =>
4 NH3 + 3 O2 = 6 H2O + 2 N2
CuCl2 + NH3 + H2O + K2S2O8 = CuO(OH) + NH4Cl + (NH4)2SO4 + K2SO4 =>
2 CuCl2 + 6 NH3 + 4 H2O + K2S2O8 = 2 CuO(OH) + 4 NH4Cl + (NH4)2SO4 + K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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