| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu + HClO4 = 2 CuO2 + HCl
(C)5(H)12 + (O)2 = (CO)2 + (H)2O =>
2(C)5(H)12 + 11(O)2 = 5(CO)2 + 12(H)2O
CrO3 + OH{-} = CrO4{2-} + H2O =>
CrO3 + 2 OH{-} = CrO4{2-} + H2O
XC(CH) + KMnO4 + H2SO4 = XCOOH + CO2 + K2SO4 + MnSO4 + H2O =>
5 XC(CH) + 8 KMnO4 + 12 H2SO4 = 5 XCOOH + 5 CO2 + 4 K2SO4 + 8 MnSO4 + 12 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
AgBr + NaNO3 = AgNO3 + NaBr =>
AgBr + NaNO3 = AgNO3 + NaBr
Co(OH)3 + HCl = CoCl + Cl2 + H2O =>
Co(OH)3 + 3 HCl = CoCl + Cl2 + 3 H2O
C3H8NH + HCl = HC3H8NH + Cl =>
C3H8NH + HCl = HC3H8NH + Cl
AlCl + KNO3 = Al2NO3 + KCl2 =>
2 AlCl + KNO3 = Al2NO3 + KCl2
Pb(s) + H2SO4(aq) = PbSO4 + H2 =>
Pb(s) + H2SO4(aq) = PbSO4 + H2
AsCl + H2S = As2S + HCl =>
2 AsCl + H2S = As2S + 2 HCl
KI(aq) + Ni(NO3)2(aq) = KNO3(s) + NiI2(aq) =>
2 KI(aq) + Ni(NO3)2(aq) = 2 KNO3(s) + NiI2(aq)
Ca(C2H3O2)2 + KOH = K(C2H3O2) + Ca(OH)2 =>
Ca(C2H3O2)2 + 2 KOH = 2 K(C2H3O2) + Ca(OH)2
(NH4)2S + KOH = NH3 + HOH + K2S =>
(NH4)2S + 2 KOH = 2 NH3 + 2 HOH + K2S
()FeBr3 + H2SO4 = ()Fe2(SO4)3 + ()HBr =>
2()FeBr3 + 3 H2SO4 = ()Fe2(SO4)3 + 6()HBr
CuCO3 + H2O = Cu(OH)2 + H2CO3 =>
CuCO3 + 2 H2O = Cu(OH)2 + H2CO3
NaMnO4 + NaI + H2SO4 = I2 + MnSO4 + NaSO4 + H2O =>
NaMnO4 + 2 NaI + 4 H2SO4 = I2 + MnSO4 + 3 NaSO4 + 4 H2O
KClO3 + FeO = KCl + Fe2O3 =>
KClO3 + 6 FeO = KCl + 3 Fe2O3
CuSO4 + AgNO3 = Ag2SO4Cu(NO3)2 =>
CuSO4 + 2 AgNO3 = Ag2SO4Cu(NO3)2
KMnO4 + H2SO4 + H2C2O4*2H2O = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 H2C2O4*2H2O = 2 MnSO4 + K2SO4 + 10 CO2 + 18 H2O
FeS(s) + H2SO4(ac) = FeSO4(ac) + H2S(g) =>
FeS(s) + H2SO4(ac) = FeSO4(ac) + H2S(g)
H2O2 + Cr(OH)2 = H2CrO4 + H2O =>
2 H2O2 + Cr(OH)2 = H2CrO4 + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
K2S + KClO3 + H2O = KOH + S + KCl =>
3 K2S + KClO3 + 3 H2O = 6 KOH + 3 S + KCl
C3H8O2 + HCl = C3H6Cl2 + H2O =>
C3H8O2 + 2 HCl = C3H6Cl2 + 2 H2O
K2CrO4 + Cl2 + KOH = Cr2O3 + HClO3 + KCl =>
4 K2CrO4 + 9 Cl2 + 5 KOH = 2 Cr2O3 + 5 HClO3 + 13 KCl
CH3CH2OH + CH3COOH = CH3CH2COOCH2CH3 + H2O =>
3 CH3CH2OH + 2 CH3COOH = 2 CH3CH2COOCH2CH3 + 3 H2O
H2SO4 + V = V2(SO4)5 + H2 =>
5 H2SO4 + 2 V = V2(SO4)5 + 5 H2
KI + H2O + Cl2 = KCl + HClO + HI =>
KI + H2O + Cl2 = KCl + HClO + HI
Na3PO4(aq) + Ba(NO3)2(aq) = Ba(PO4)(aq) + Na3(NO3)2(aq) =>
Na3PO4(aq) + Ba(NO3)2(aq) = Ba(PO4)(aq) + Na3(NO3)2(aq)
KI + H2SO4 = KHSO4 + I2 + S + H2O =>
6 KI + 7 H2SO4 = 6 KHSO4 + 3 I2 + S + 4 H2O
Pb(CH3CO2)2 + H2S = PbS + HCH3CO2 =>
Pb(CH3CO2)2 + H2S = PbS + 2 HCH3CO2
Fe + HF = FeF3 + H2 =>
2 Fe + 6 HF = 2 FeF3 + 3 H2
Cu(OH)2 + Na2O + H2O = Na2[Cu(OH)4] =>
Cu(OH)2 + Na2O + H2O = Na2[Cu(OH)4]
FeO + NaNO3 + H2SO4 = Fe2(SO4)3 + NO + Na2SO4 + H2O =>
6 FeO + 2 NaNO3 + 10 H2SO4 = 3 Fe2(SO4)3 + 2 NO + Na2SO4 + 10 H2O
KMnO4 + Cl = KCl + MnO4 =>
KMnO4 + Cl = KCl + MnO4
NH4(NO3) + H2O = NH4OH + HNO3 =>
NH4(NO3) + H2O = NH4OH + HNO3
V2O5 + CaS = V2S5 + CaO =>
V2O5 + 5 CaS = V2S5 + 5 CaO
SH + O2 = S + H2O =>
4 SH + O2 = 4 S + 2 H2O
NH4 + KMnO4 = MnO2 + N2 + KOH + H2O =>
6 NH4 + 8 KMnO4 = 8 MnO2 + 3 N2 + 8 KOH + 8 H2O
H3PO4 + FeOH2 = Fe + OH2H3PO4 =>
H3PO4 + FeOH2 = Fe + OH2H3PO4
Al(NO3)3 + Mg = Mg(NO3)2 + Al =>
2 Al(NO3)3 + 3 Mg = 3 Mg(NO3)2 + 2 Al
LiS + AgNO = LiNO + AgS =>
LiS + AgNO = LiNO + AgS
Fe + Na2SO4 = Na + Fe(SO4) =>
Fe + Na2SO4 = 2 Na + Fe(SO4)
C14H12 + C5H6Br3N = C14H12Br2 + C5H6NBr =>
C14H12 + C5H6Br3N = C14H12Br2 + C5H6NBr
KH + MgCl2 = MgH2 + KCl =>
2 KH + MgCl2 = MgH2 + 2 KCl
KOH(s) + CO2(g) = KHCO3(s) =>
KOH(s) + CO2(g) = KHCO3(s)
AgNo3 = Ag + No3 = O2 =>
AgNo3 = Ag + No3
Pb + Au(NO3)3 = Pb(NO3)2 + Au =>
3 Pb + 2 Au(NO3)3 = 3 Pb(NO3)2 + 2 Au
(NH4)2HPO4 + NH3 = (NH4)3PO4 =>
(NH4)2HPO4 + NH3 = (NH4)3PO4
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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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