| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C5H9NO3S + 2 NaOH = 2(C5H9NO3)OH + Na2S2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Mn2O7 + C6H14 = MnO2 + CO2 + H2O =>
19 Mn2O7 + 3 C6H14 = 38 MnO2 + 18 CO2 + 21 H2O
H2 + CO3 = H3CO3 =>
3 H2 + 2 CO3 = 2 H3CO3
KBrO3 + SeO2 + HNO3 + H2O = H2SeO4 + Br2 + KNO3 =>
2 KBrO3 + 5 SeO2 + 2 HNO3 + 4 H2O = 5 H2SeO4 + Br2 + 2 KNO3
HClO2 + Ag = AgClO2 + H2 =>
2 HClO2 + 2 Ag = 2 AgClO2 + H2
C15H32 + CuO = Cu + H2O + CO2 =>
C15H32 + 46 CuO = 46 Cu + 16 H2O + 15 CO2
K2SO3 = K2O + SO2 =>
K2SO3 = K2O + SO2
Zn(NO3)2 + NH2CONH2 = ZnO + CO2 + H2O + N2 =>
3 Zn(NO3)2 + 5 NH2CONH2 = 3 ZnO + 5 CO2 + 10 H2O + 8 N2
AI + Mg(NO3)2 = AI(NO3)3 + Mg2 =>
4 AI + 6 Mg(NO3)2 = 4 AI(NO3)3 + 3 Mg2
KMnO4 + Cu2O + H2SO4 = MnSO4 + K2SO4 + H2O + CuSO4 =>
2 KMnO4 + 5 Cu2O + 13 H2SO4 = 2 MnSO4 + K2SO4 + 13 H2O + 10 CuSO4
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C6H18O + O2 = CO + H2O =>
C6H18O + 7 O2 = 6 CO + 9 H2O
[Mn(H2O)6]{3+} = MnO(OH)2 + Mn{2+} + H{+} + H2O =>
2[Mn(H2O)6]{3+} = MnO(OH)2 + Mn{2+} + 4 H{+} + 9 H2O
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
CH3COOH + P2O5 = (CH3CO)2O + H3PO4 =>
6 CH3COOH + P2O5 = 3(CH3CO)2O + 2 H3PO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH3CH2COOH + KOH = K2(CH3CH2COO)2 + H2O =>
2 CH3CH2COOH + 2 KOH = K2(CH3CH2COO)2 + 2 H2O
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
Ni3(NO3)2(OH)4 = NiO + H2O + NO2 + O2 =>
2 Ni3(NO3)2(OH)4 = 6 NiO + 4 H2O + 4 NO2 + O2
Ca + HPO4 + NH3 = Ca3(PO4)2 + NH4 =>
3 Ca + 2 HPO4 + 2 NH3 = Ca3(PO4)2 + 2 NH4
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
H3[SbCl6] + Na2S2O3 + H2O = Sb2OS2 + Na2SO4 + HCl =>
2 H3[SbCl6] + 2 Na2S2O3 + 3 H2O = Sb2OS2 + 2 Na2SO4 + 12 HCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH4(NO3)*5Ca(NO3)2*10H2O + KCl = KNO3 + NH4Cl + CaCl2 + H2O =>
NH4(NO3)*5Ca(NO3)2*10H2O + 11 KCl = 11 KNO3 + NH4Cl + 5 CaCl2 + 10 H2O
KI + H2O + O2 = KOH + I =>
4 KI + 2 H2O + O2 = 4 KOH + 4 I
CH3Br + Li2 = CH3Li + Br2 =>
2 CH3Br + Li2 = 2 CH3Li + Br2
Fe2O3 + Fe2S3 = Fe + SO2 =>
2 Fe2O3 + Fe2S3 = 6 Fe + 3 SO2
NiCl2 + NH4OH = NH4Cl + Ni(OH)2 =>
NiCl2 + 2 NH4OH = 2 NH4Cl + Ni(OH)2
KCN + FeSO4 = KSO4 + FeCN =>
KCN + FeSO4 = KSO4 + FeCN
NaHO + CO2 = Na2CO3 + H2O =>
2 NaHO + CO2 = Na2CO3 + H2O
(a)AgNO3(aq) + CrI2(aq) = AgI(s) + Cr(NO3)2(aq) =>
2(a)AgNO3(aq) + CrI2(aq) = 2 AgI(s) + Cr(NO3)2(aq)
CaCl2 + NaHCO3 = NaCl + Ca(CO3) + H2O + CO2 =>
CaCl2 + 2 NaHCO3 = 2 NaCl + Ca(CO3) + H2O + CO2
As2O3 + NO3{-} + H2O + H{+} = H3AsO4 + NO =>
3 As2O3 + 4 NO3{-} + 7 H2O + 4 H{+} = 6 H3AsO4 + 4 NO
HClO + P4 + H2O = H3PO4 + HCl =>
10 HClO + P4 + 6 H2O = 4 H3PO4 + 10 HCl
SO4H2 + Al(OH)3 = (SO4)3Al2 + H2O =>
3 SO4H2 + 2 Al(OH)3 = (SO4)3Al2 + 6 H2O
Al2(SO4)3 + NaHCO3 + H2O = Al(OH)3 + CO2 + NaHSO4 =>
Al2(SO4)3 + 3 NaHCO3 + 3 H2O = 2 Al(OH)3 + 3 CO2 + 3 NaHSO4
NH4(NO3)*5Ca(NO3)2*10H2O + KCl = KNO3 + NH4Cl + CaCl2 + H2O =>
NH4(NO3)*5Ca(NO3)2*10H2O + 11 KCl = 11 KNO3 + NH4Cl + 5 CaCl2 + 10 H2O
Cu + S = CuS =>
Cu + S = CuS
(H3O)2(SO4) + NaOH = H2O + Na2SO4 =>
(H3O)2(SO4) + 2 NaOH = 4 H2O + Na2SO4
Al2O3*2H2O + Na2CO3 = NaAlO2 + H2O + CO2 =>
Al2O3*2H2O + Na2CO3 = 2 NaAlO2 + 2 H2O + CO2
Cu2CO2 = Cu2 + CO2 =>
Cu2CO2 = Cu2 + CO2
N2SO4 + NaOH = NOH + Na2SO4 =>
N2SO4 + 2 NaOH = 2 NOH + Na2SO4
Ti{4+} + H2{-} = Ti{3+} + H2{2+} =>
3 Ti{4+} + H2{-} = 3 Ti{3+} + H2{2+}
C10H10 + O2 = CO + H2O =>
2 C10H10 + 15 O2 = 20 CO + 10 H2O
C42H6 + O2 = CO2 + H2O =>
2 C42H6 + 87 O2 = 84 CO2 + 6 H2O
H2SO4 + NaNO2 = Na2SO4 + H2O + NaNO3 + NO =>
H2SO4 + 3 NaNO2 = Na2SO4 + H2O + NaNO3 + 2 NO
Ag(OH) + CuO = AgO + Cu(OH) =>
Ag(OH) + CuO = AgO + Cu(OH)
HNO3 + PbS + H2SO4 = SO2 + Pb(NO2)2 + H2O =>
2 HNO3 + PbS + H2SO4 = 2 SO2 + Pb(NO2)2 + 2 H2O
Na2C2 + H2O = C2H2 + NaOH =>
Na2C2 + 2 H2O = C2H2 + 2 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/02/24
Équations équilibrées sur03/03/23
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