| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + 4 NaOH = Na[Fe(OH)4] + 3 NaCl
(NH4)2CO3 = (NH4)2O + CO2 = NH3 + H2O =>
(NH4)2CO3 = (NH4)2O + CO2
Pb(OH)3 + HBr = PbBr3 + H2O =>
Pb(OH)3 + 3 HBr = PbBr3 + 3 H2O
Pb(NO3)2 + NH3 = [Pb(NH3)2] + NO3 =>
Pb(NO3)2 + 2 NH3 = [Pb(NH3)2] + 2 NO3
Na2S2O3 + KI3 = Na2S4O6 + KI + NaI =>
2 Na2S2O3 + KI3 = Na2S4O6 + KI + 2 NaI
FeS(s) + CaC2(s) + CaO(s) = Fe(s) + CO(g) + CaS(s) =>
3 FeS(s) + CaC2(s) + 2 CaO(s) = 3 Fe(s) + 2 CO(g) + 3 CaS(s)
NaHCO3 + H2C4H4O6 = Na2C4H4O6 + CO2 + H2O =>
2 NaHCO3 + H2C4H4O6 = Na2C4H4O6 + 2 CO2 + 2 H2O
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
Ca(OH)2 + HF = HF(OH)2 + Ca =>
Ca(OH)2 + HF = HF(OH)2 + Ca
CO3{-2} + HCl = Cl{-} + H2O + CO2 =>
CO3{-2} + 2 HCl = 2 Cl{-} + H2O + CO2
NaClO3 + Mn + H2SO4 = Cl2 + MnSO4 + Na2SO4 + H2O =>
2 NaClO3 + 5 Mn + 6 H2SO4 = Cl2 + 5 MnSO4 + Na2SO4 + 6 H2O
MgO + Si = Mg + SiO2 =>
2 MgO + Si = 2 Mg + SiO2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
C3H10OH + O2 = CO2 + H2O =>
4 C3H10OH + 21 O2 = 12 CO2 + 22 H2O
Fe + PtCl2 = FeCl3 + Pt =>
2 Fe + 3 PtCl2 = 2 FeCl3 + 3 Pt
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
OH + AgNO3 = O(NO3) + AgH =>
OH + AgNO3 = O(NO3) + AgH
HMnO4(aq) = HMnO2(aq) + O2(g) =>
HMnO4(aq) = HMnO2(aq) + O2(g)
(CaCO3)Mg(OH)2 + HCl = CaCl2 + MgCl2 + H2O + CO2 =>
(CaCO3)Mg(OH)2 + 4 HCl = CaCl2 + MgCl2 + 3 H2O + CO2
CuY2 = CuY + Y =>
CuY2 = CuY + Y
(NH3)3PO4 + BaCl2 = NH3Cl + Ba3(PO4)2 =>
2(NH3)3PO4 + 3 BaCl2 = 6 NH3Cl + Ba3(PO4)2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
C4H9SH(l) + O2(g) = CO2(g) + H2O(l) + SO2 =>
2 C4H9SH(l) + 15 O2(g) = 8 CO2(g) + 10 H2O(l) + 2 SO2
KCN + H2SO4 = KH2 + CNSO4 =>
KCN + H2SO4 = KH2 + CNSO4
Co2(OH)2(s) + HNO3(aq) = CoNO3(aq) + H2O(l) =>
Co2(OH)2(s) + 2 HNO3(aq) = 2 CoNO3(aq) + 2 H2O(l)
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
C3OH32 + O2 = CO2 + H2O =>
2 C3OH32 + 21 O2 = 6 CO2 + 32 H2O
H2S + Fe(OH)3 = FeS + S + H2O =>
3 H2S + 2 Fe(OH)3 = 2 FeS + S + 6 H2O
Sn + HCl = SnCl2 + H2 =>
Sn + 2 HCl = SnCl2 + H2
C10H15NO + NH4OH + CH3OH = C10H15N + H2O =>
4 C10H15NO + NH4OH + 10 CH3OH = 5 C10H15N + 15 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Fe + CuPO4 = Fe3(PO4)2 + Cu =>
3 Fe + 2 CuPO4 = Fe3(PO4)2 + 2 Cu
NO2(g) + H2O(i) = HNO3(aq) + NO(g) =>
3 NO2(g) + H2O(i) = 2 HNO3(aq) + NO(g)
Mg(OH)2 + (NH4)3 + PO4 = Mg3(PO4)2 + NH3 + H2O =>
3 Mg(OH)2 + 2(NH4)3 + 2 PO4 = Mg3(PO4)2 + 6 NH3 + 6 H2O
Be + HCl = BeCl2 + H2 =>
Be + 2 HCl = BeCl2 + H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H(aq) + (CO3)2(aq) = H2O(l) + CO2(g) =>
4 H(aq) + (CO3)2(aq) = 2 H2O(l) + 2 CO2(g)
(H3C)3COH + O2 = CO2 + H2O =>
(H3C)3COH + 6 O2 = 4 CO2 + 5 H2O
Ba(ClO4)2(aq) + RbOH(aq) = Ba(OH)2 + RbClO4 =>
Ba(ClO4)2(aq) + 2 RbOH(aq) = Ba(OH)2 + 2 RbClO4
SOO2 = SO3 =>
SOO2 = SO3
NiS + O2 = NiSO4 =>
NiS + 2 O2 = NiSO4
C9H8O4 + NaOH = NaC9H7O4 + H2O =>
C9H8O4 + NaOH = NaC9H7O4 + H2O
(Cu(NH3)4)SO4*H2O + HCl = CuSO4 + NH4Cl + H2O =>
(Cu(NH3)4)SO4*H2O + 4 HCl = CuSO4 + 4 NH4Cl + H2O
NH4OH + C10H16N2O8 = (NH4)4C10H12N2O8 + H2O =>
4 NH4OH + C10H16N2O8 = (NH4)4C10H12N2O8 + 4 H2O
C + F2 = CF4 =>
C + 2 F2 = CF4
H{+} + MnO2 + HO2{-} = MnO4{-} + H2O =>
H{+} + 2 MnO2 + 3 HO2{-} = 2 MnO4{-} + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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