| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn2O7 + 7 Ba = 7 BaO + 2 Mn
H2SO4 + HClO2 + Al(OH)3 = Al(SO4)(ClO2) + H2O =>
H2SO4 + HClO2 + Al(OH)3 = Al(SO4)(ClO2) + 3 H2O
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Fe(s) + Al2O3(s) = Al + FeO =>
3 Fe(s) + Al2O3(s) = 2 Al + 3 FeO
Mg + H3(PO4)2{3} = Mg3(PO4)2{3} + H2 =>
6 Mg + 2 H3(PO4)2{3} = 2 Mg3(PO4)2{3} + 3 H2
CH2O + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
5 CH2O + 4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 5 CO2 + 11 H2O
O2 + HCl = H3O + ClO4 =>
13 O2 + 6 HCl = 2 H3O + 6 ClO4
B + H2O = BO{+} + H + e =>
B + H2O = BO{+} + 2 H + e
ZnI2 + Li2S = ZnS + LiI =>
ZnI2 + Li2S = ZnS + 2 LiI
Na2 + KI = NaI + K =>
Na2 + 2 KI = 2 NaI + 2 K
HBr + K2Cr2O7 = Br2 + CrBr3 + KBr + H2O =>
14 HBr + K2Cr2O7 = 3 Br2 + 2 CrBr3 + 2 KBr + 7 H2O
BaO2 + FeSO4 + HCl = Fe2(SO4)3 + BaSO4 + H2O + FeCl3 =>
3 BaO2 + 6 FeSO4 + 12 HCl = Fe2(SO4)3 + 3 BaSO4 + 6 H2O + 4 FeCl3
C4H1 + O = C + H2O =>
2 C4H1 + O = 8 C + H2O
NH4(NO)2 = N2 + H2O =>
2 NH4(NO)2 = 3 N2 + 4 H2O
AgF + NaS = Ag2S + Na + F =>
2 AgF + NaS = Ag2S + Na + 2 F
Zn + Sr(NO3)2 = Sr + Zn(NO3)2 =>
Zn + Sr(NO3)2 = Sr + Zn(NO3)2
KI(aq) + HCl(aq) = KCl + IH =>
KI(aq) + HCl(aq) = KCl + IH
H2SO3 + H2O = S + H2SO4{-} + H{+} =>
5 H2SO3 + H2O = S + 4 H2SO4{-} + 4 H{+}
NaI2 + H2SO4 = H2S + I2 + NaSO4 + H2O =>
4 NaI2 + 5 H2SO4 = H2S + 4 I2 + 4 NaSO4 + 4 H2O
Mg + H222O = Mg(OH)2 + H2 =>
Mg + 2 H222O = Mg(OH)2 + 221 H2
H(Mn)O4 + Al(OH)3 = Al(MnO4)3 + H2O =>
3 H(Mn)O4 + Al(OH)3 = Al(MnO4)3 + 3 H2O
Ga(ClO3)3 = O2 + Ga + Cl2 =>
2 Ga(ClO3)3 = 9 O2 + 2 Ga + 3 Cl2
KMnO4 + CH2CHCH3 + KOH = CH2(OH)CH(OH)CH3 + K2MnO4 =>
2 KMnO4 + CH2CHCH3 + 2 KOH = CH2(OH)CH(OH)CH3 + 2 K2MnO4
C3H8O3 + O = CO2 + H2O =>
C3H8O3 + 7 O = 3 CO2 + 4 H2O
CoCl2 + H2O = HCl + Co + O2 =>
2 CoCl2 + 2 H2O = 4 HCl + 2 Co + O2
KMnO4 + NaOH + CH3OH = K2MnO4 + Na2MnO4 + HCOOH + H2O =>
4 KMnO4 + 4 NaOH + CH3OH = 2 K2MnO4 + 2 Na2MnO4 + HCOOH + 3 H2O
Fe + Ag = Fe2Ag3 =>
2 Fe + 3 Ag = Fe2Ag3
P2O5 + H2O = H2(PO3)2 =>
P2O5 + H2O = H2(PO3)2
Ag2O + NaOH = AgOH + Na2O =>
Ag2O + 2 NaOH = 2 AgOH + Na2O
Ce2O3 + NO = CeO2 + N2 =>
2 Ce2O3 + 2 NO = 4 CeO2 + N2
CaCl2 + CH3COONa = NaCl + (CH3COO)2Ca =>
CaCl2 + 2 CH3COONa = 2 NaCl + (CH3COO)2Ca
AgCl + O2 = AgClO2 =>
AgCl + O2 = AgClO2
CuSO4 + K2Cr207 = CuCr207 + K2SO4 =>
CuSO4 + K2Cr207 = CuCr207 + K2SO4
Fe(s) + H2SO4 = FeSO4(aq) + H2(g) =>
Fe(s) + H2SO4 = FeSO4(aq) + H2(g)
Rb2O + NaOH + H2O = Na[Rb(OH)2] =>
Rb2O + 2 NaOH + H2O = 2 Na[Rb(OH)2]
In + Ga(IO)3 = In(IO)3 + Ga =>
In + Ga(IO)3 = In(IO)3 + Ga
CaHPO4 + NaOH = Ca3(PO4)2 + Na3PO4 + H2O =>
3 CaHPO4 + 3 NaOH = Ca3(PO4)2 + Na3PO4 + 3 H2O
NH2CONH2 + NaOCl + NaOH = N2H4 + H2O + NaCl + Na2CO3 =>
NH2CONH2 + NaOCl + 2 NaOH = N2H4 + H2O + NaCl + Na2CO3
Mg + H3(PO4)2{3} = Mg3(PO4)2{3} + H2 =>
6 Mg + 2 H3(PO4)2{3} = 2 Mg3(PO4)2{3} + 3 H2
(a)CaF2(s) + H2SO4(l) = CaSO4(s) + HF(g) =>
(a)CaF2(s) + H2SO4(l) = CaSO4(s) + 2 HF(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH3 + FeCl3 = Fe(NH3)6 + Cl =>
6 NH3 + FeCl3 = Fe(NH3)6 + 3 Cl
H7O7 + N2H4 = HNO3 + H2O =>
2 H7O7 + N2H4 = 2 HNO3 + 8 H2O
NaHCO3 + NaOH = Na2H2CO4 =>
NaHCO3 + NaOH = Na2H2CO4
Ag2CO3 + HNO3 = Ag2(NO3)2 + H2O + CO2 =>
Ag2CO3 + 2 HNO3 = Ag2(NO3)2 + H2O + CO2
H3PO + Li = Li3PO + H2 =>
2 H3PO + 6 Li = 2 Li3PO + 3 H2
NaOH + H2I2O6 = NaIO3 + H2O =>
2 NaOH + H2I2O6 = 2 NaIO3 + 2 H2O
Fe + HCl + O2 = FeCl2 + H2O =>
2 Fe + 4 HCl + O2 = 2 FeCl2 + 2 H2O
Ag(NO3)(aq) + H2(SO4)(aq) = Ag2(SO4)(aq) + H(NO3)(aq) =>
2 Ag(NO3)(aq) + H2(SO4)(aq) = Ag2(SO4)(aq) + 2 H(NO3)(aq)
CuFeS4 + O2 = CuOCu2O + Fe3O4 + SO2 =>
3 CuFeS4 + 15 O2 = CuOCu2O + Fe3O4 + 12 SO2
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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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