| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4 + AgNO3 = CuNO3 + AgSO4
NaCl + F2 = Cl + NaF =>
2 NaCl + F2 = 2 Cl + 2 NaF
C5H10 + KMgO4 + H2O = C5H10O2 + MgO2 + KOH =>
3 C5H10 + 4 KMgO4 + 2 H2O = 3 C5H10O2 + 4 MgO2 + 4 KOH
K2MnO4 + NaOH = KOH + Na2MnO4 =>
K2MnO4 + 2 NaOH = 2 KOH + Na2MnO4
Co(NO3)3 + H2O = Co2O3 + HNO3 =>
2 Co(NO3)3 + 3 H2O = Co2O3 + 6 HNO3
CuSO4*5H2O + K2C2O4*H2O = K2[Cu(C2O4)2]*2H2O + K2SO4 + H2O =>
CuSO4*5H2O + 2 K2C2O4*H2O = K2[Cu(C2O4)2]*2H2O + K2SO4 + 5 H2O
C4H10O + KMnO4 + HCl = C4H8O2 + KCl + MnCl2 + H2O =>
5 C4H10O + 4 KMnO4 + 12 HCl = 5 C4H8O2 + 4 KCl + 4 MnCl2 + 11 H2O
K2Cr2O7 + H2SO4 + KHS = K2SO4 + Cr2(SO4)3 + H2O =>
8 K2Cr2O7 + 29 H2SO4 + 6 KHS = 11 K2SO4 + 8 Cr2(SO4)3 + 32 H2O
CrOH3 + KIO3 + KOH = K2Cr2O4 + KI + H2O =>
6 CrOH3 + 4 KIO3 + 6 KOH = 3 K2Cr2O4 + 4 KI + 12 H2O
AuCl3 + NH3 = AuCl3N + H =>
AuCl3 + NH3 = AuCl3N + 3 H
CuCl2 + H(NO3) = Cu(NO3)2 + HCl =>
CuCl2 + 2 H(NO3) = Cu(NO3)2 + 2 HCl
Fe(H2O)6(NO3)3 + NaOH = FeOOH + NaNO3 + H2O =>
Fe(H2O)6(NO3)3 + 3 NaOH = FeOOH + 3 NaNO3 + 7 H2O
(NH4)F + AlCl3 = (NH4)Cl + AlF3 =>
3(NH4)F + AlCl3 = 3(NH4)Cl + AlF3
ZnS + HNO3 = Zn(NO3)2 + NO2 + S + H2O =>
ZnS + 4 HNO3 = Zn(NO3)2 + 2 NO2 + S + 2 H2O
NH4OH + Na2CO3 = Na2OH + NH4CO3 =>
NH4OH + Na2CO3 = Na2OH + NH4CO3
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
H2S + NaOH = NaS + H3O =>
H2S + NaOH = NaS + H3O
H2O2 + I2 = H{+} + IO3{2-} + H2O =>
4 H2O2 + I2 = 4 H{+} + 2 IO3{2-} + 2 H2O
Ni(NO)2 + NaOH = Ni(OH)2 + NaNO =>
Ni(NO)2 + 2 NaOH = Ni(OH)2 + 2 NaNO
ONH3 + O2 = N2O3 + H2O =>
2 ONH3 + 2 O2 = N2O3 + 3 H2O
Na2SiO3*5H2O + NaAlO2 = Na12Al12Si12O48*27H2O + H2O + NaOH =>
12 Na2SiO3*5H2O + 12 NaAlO2 = Na12Al12Si12O48*27H2O + 21 H2O + 24 NaOH
FeN + CaSO4 = FeSO4 + CaN =>
FeN + CaSO4 = FeSO4 + CaN
CrCl2 + O2 + H2SO4 = Cr2(SO4)3 + HCl + H2O =>
4 CrCl2 + O2 + 6 H2SO4 = 2 Cr2(SO4)3 + 8 HCl + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
AlBr3 + Na(OH) = Al(OH)3 + NaBr =>
AlBr3 + 3 Na(OH) = Al(OH)3 + 3 NaBr
Na2SO4 + BaC2 = BaSO4 + NaC =>
Na2SO4 + BaC2 = BaSO4 + 2 NaC
H2CO3(l) + LiOH(aq) = H2O + Li2CO3 =>
H2CO3(l) + 2 LiOH(aq) = 2 H2O + Li2CO3
C2HlO + O2 = CO2 + Hl =>
2 C2HlO + 3 O2 = 4 CO2 + 2 Hl
CH3CO2H + CH3CH3CHCH2CH2 = CH3COOCH2CH2 + H2O =>
29 CH3CO2H + 6 CH3CH3CHCH2CH2 = 22 CH3COOCH2CH2 + 14 H2O
C9H11N + C2H6O = C17H21NO4 + H2 =>
C9H11N + 4 C2H6O = C17H21NO4 + 7 H2
Al(OH)3 + H2CrO4 = AlOHCrO4 + H2O =>
Al(OH)3 + H2CrO4 = AlOHCrO4 + 2 H2O
Ba + Pb(NO3)2 = Pb + Ba(NO3)2 =>
Ba + Pb(NO3)2 = Pb + Ba(NO3)2
H2(SO4) + AgCl + Ag2Cr2O7 = Cr2(SO4)3 + Ag2SO4 + Cl2 + H2O =>
7 H2(SO4) + 6 AgCl + Ag2Cr2O7 = Cr2(SO4)3 + 4 Ag2SO4 + 3 Cl2 + 7 H2O
H2C2O4 + OH{-} = C2O4{2-} + H2O =>
H2C2O4 + 2 OH{-} = C2O4{2-} + 2 H2O
Mg + KSO4 = K + MgSO4 =>
Mg + KSO4 = K + MgSO4
Pb(s) + CuNO3(aq) = Pb(NO3)2 + Cu =>
Pb(s) + 2 CuNO3(aq) = Pb(NO3)2 + 2 Cu
Co{+} + O{-2} = Co2O1 =>
2 Co{+} + O{-2} = Co2O1
H2O = H + O =>
H2O = 2 H + O
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + H2O + NO2 =>
Cu2S + 14 HNO3 = 2 Cu(NO3)2 + H2SO4 + 6 H2O + 10 NO2
Ca3P2 + Ca3(PO4)2 = P + CaO =>
5 Ca3P2 + 3 Ca3(PO4)2 = 16 P + 24 CaO
Ba + HC2H3O2 = Ba(C2H3O2)2 + H =>
Ba + 2 HC2H3O2 = Ba(C2H3O2)2 + 2 H
IK + AgNO3 = AgI + KNO3 =>
IK + AgNO3 = AgI + KNO3
BaCl2 + CH3COOAg = Ba(CH3COO)2 + AgCl =>
BaCl2 + 2 CH3COOAg = Ba(CH3COO)2 + 2 AgCl
Ag(NO3) + H3PO4 = Ag3PO4 + HNO3 =>
3 Ag(NO3) + H3PO4 = Ag3PO4 + 3 HNO3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NH4 + O2 = N2O3 + H2 =>
4 NH4 + 3 O2 = 2 N2O3 + 8 H2
K2CrO4 + KI + H2SO4 = Cr2(SO4)3 + K1SO4 + I2 + H2O =>
4 K2CrO4 + 2 KI + 16 H2SO4 = 2 Cr2(SO4)3 + 10 K1SO4 + I2 + 16 H2O
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
K2CrO4 + HCl + Ba(NO3)2 = HNO3 + BaCrO4 + KCl =>
K2CrO4 + 2 HCl + Ba(NO3)2 = 2 HNO3 + BaCrO4 + 2 KCl
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Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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