| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 KF + 2 Fe = 3 K2 + 2 FeF3
NH3 + Pb(No3)2 = PbNH3 + No3 =>
NH3 + Pb(No3)2 = PbNH3 + 2 No3
CaPO3 + SiO2 + C = CaSiO3 + CO + P =>
CaPO3 + SiO2 + 2 C = CaSiO3 + 2 CO + P
NaHCO3 + C3H5O(COOH)3 = H2CO3 + C3H5O(COONa)3 =>
3 NaHCO3 + C3H5O(COOH)3 = 3 H2CO3 + C3H5O(COONa)3
C6H5NH2(l) + O2(g) = CO2(g) + H2O(l) + N2(g) =>
4 C6H5NH2(l) + 31 O2(g) = 24 CO2(g) + 14 H2O(l) + 2 N2(g)
Ni + KClO2 = Ni(ClO2)3 + K =>
Ni + 3 KClO2 = Ni(ClO2)3 + 3 K
H2SO4(aq) + CaO(s) = H2O(l) + CaSO4(s) =>
H2SO4(aq) + CaO(s) = H2O(l) + CaSO4(s)
FeCl2 + SnCl4 = FeCl3 + SnCl =>
3 FeCl2 + SnCl4 = 3 FeCl3 + SnCl
CrPO4 + CH3COOH = Cr(H2PO4)3 + Cr(CH3COO)3 =>
3 CrPO4 + 6 CH3COOH = Cr(H2PO4)3 + 2 Cr(CH3COO)3
C10H20O + O2 = CO2 + H2O =>
2 C10H20O + 29 O2 = 20 CO2 + 20 H2O
C6H5NO2 + Na2S + H2O = Na2S2O3 + NaOH + C6H5N2OC6H5 =>
8 C6H5NO2 + 6 Na2S + 3 H2O = 3 Na2S2O3 + 6 NaOH + 4 C6H5N2OC6H5
K2ZnO2 + H2 = Zn + KOH =>
K2ZnO2 + H2 = Zn + 2 KOH
C6H12 + O2 = C2H5OH + CO2 =>
C6H12 + 3 O2 = 2 C2H5OH + 2 CO2
CrNO3 + NaOH = Cr(OH)3 + NO3 + Na =>
CrNO3 + 3 NaOH = Cr(OH)3 + NO3 + 3 Na
Ba(NO3)2 + NaHCO3 = Ba(HCO3)2 + NaNO3 =>
Ba(NO3)2 + 2 NaHCO3 = Ba(HCO3)2 + 2 NaNO3
Pa2O5 + COCl2 = PaCl5 + CO2 =>
Pa2O5 + 5 COCl2 = 2 PaCl5 + 5 CO2
NH4Br + AgNO3 = (NH4)NO3 + BrAg =>
NH4Br + AgNO3 = (NH4)NO3 + BrAg
K2Cr2O7 + HI + HClO4 = CrClO4 + KClO4 + I2 + H2O =>
K2Cr2O7 + 10 HI + 4 HClO4 = 2 CrClO4 + 2 KClO4 + 5 I2 + 7 H2O
HBr + Zn(OH)2 = ZnBr2 + H2O =>
2 HBr + Zn(OH)2 = ZnBr2 + 2 H2O
H2C2O4 + I2O5 = I2 + CO2 + H2O =>
5 H2C2O4 + I2O5 = I2 + 10 CO2 + 5 H2O
H2SO4(aq) + CaO(s) = H2O(l) + CaSO4(s) =>
H2SO4(aq) + CaO(s) = H2O(l) + CaSO4(s)
NaN3 + KCl = NaCl + KN3 =>
NaN3 + KCl = NaCl + KN3
(NH4)2SO4(g) + Ca(OH)2(g) = CaSO4 + NH3(g) + H2O =>
(NH4)2SO4(g) + Ca(OH)2(g) = CaSO4 + 2 NH3(g) + 2 H2O
Al(NO3)3 + Ca = Ca(NO3)2 + Al3 =>
6 Al(NO3)3 + 9 Ca = 9 Ca(NO3)2 + 2 Al3
HAsO2 + HBrO + H2O = H3AsO4 + HBr =>
HAsO2 + HBrO + H2O = H3AsO4 + HBr
TiO2 + SiC = TiSi2 + O + C =>
TiO2 + 2 SiC = TiSi2 + 2 O + 2 C
Ni(NO3)2 + HCl(aq) = NiCl2 + HNO3 =>
Ni(NO3)2 + 2 HCl(aq) = NiCl2 + 2 HNO3
MgI2 + HCl = HI2MgCl =>
MgI2 + HCl = HI2MgCl
C2H2O3 + O2 = CO2 + H2O =>
C2H2O3 + O2 = 2 CO2 + H2O
OH + PH3 = H2O + P =>
3 OH + PH3 = 3 H2O + P
HCH3CO2 + H2O = HCH3O + H2CO3 =>
3 HCH3CO2 + 4 H2O = 4 HCH3O + 2 H2CO3
K3PO4 + Fe(NO3)3 = FePO4 + K3(NO3)3 =>
K3PO4 + Fe(NO3)3 = FePO4 + K3(NO3)3
MnO4{-} + SO2 + H{+} = SO3 + Mn{2+} + H2O =>
2 MnO4{-} + 5 SO2 + 6 H{+} = 5 SO3 + 2 Mn{2+} + 3 H2O
H2SO4(aq) + CaO(s) = H2O(l) + CaSO4(s) =>
H2SO4(aq) + CaO(s) = H2O(l) + CaSO4(s)
NaCl + H2(SO4) + MnO2 = MnSO4 + Na2(SO4) + Cl2 + H2O =>
2 NaCl + 2 H2(SO4) + MnO2 = MnSO4 + Na2(SO4) + Cl2 + 2 H2O
Zn(NO3)2 + MNaOH = ZnOH + MNa(NO3)2 =>
Zn(NO3)2 + MNaOH = ZnOH + MNa(NO3)2
P(C6H5)3 + NiCl2 = C36H30Cl2NiP2 =>
2 P(C6H5)3 + NiCl2 = C36H30Cl2NiP2
K2Cr2O7 + SO2 + H2O4 = Cr(SO4)3 + K2SO4 + H2O =>
3 K2Cr2O7 + 21 SO2 + 7 H2O4 = 6 Cr(SO4)3 + 3 K2SO4 + 7 H2O
Cu(NO3)2 + NaSCN = Cu(SCN)2 + Na(NO3) =>
Cu(NO3)2 + 2 NaSCN = Cu(SCN)2 + 2 Na(NO3)
Ni(OH)2 + H = Ni + H2O =>
Ni(OH)2 + 2 H = Ni + 2 H2O
Na2CO3 + KHC4H4O6 = KNaC4H4O6 + CO2 + H2O =>
Na2CO3 + 2 KHC4H4O6 = 2 KNaC4H4O6 + CO2 + H2O
CH3CH2ONa + H2O = CH3CH2OH + NaOH =>
CH3CH2ONa + H2O = CH3CH2OH + NaOH
Fe{3+} + SCN{-} = [Fe(SCN)2]{+} =>
Fe{3+} + 2 SCN{-} = [Fe(SCN)2]{+}
Ni(SO4) + Li3(PO4) = Ni3(PO4)2 + Li2(SO4) =>
3 Ni(SO4) + 2 Li3(PO4) = Ni3(PO4)2 + 3 Li2(SO4)
Mn + C2H5NS = MnS + C2H5N =>
Mn + C2H5NS = MnS + C2H5N
Bi + Br2 = BiBr =>
2 Bi + Br2 = 2 BiBr
CH = H2 + C =>
2 CH = H2 + 2 C
Na + MgF8 = NaF + Mg =>
8 Na + MgF8 = 8 NaF + Mg
Pb(NO3)4 + Al(OH)3 = Al(NO3)3 + Pb(OH)4 =>
3 Pb(NO3)4 + 4 Al(OH)3 = 4 Al(NO3)3 + 3 Pb(OH)4
CrO + K = K2Cr4 + O2 =>
4 CrO + 2 K = K2Cr4 + 2 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/20/24
Équations équilibrées sur08/19/23
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