| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe3(Fe(CN)6)2 + 12 KOH = 3 FeO + Fe2O3 + 12 KCN + 6 H2O
AIS + H2O = AIOH + HS =>
AIS + H2O = AIOH + HS
(CH3COO)2Zn + H2S = ZnS + CH3COOH =>
(CH3COO)2Zn + H2S = ZnS + 2 CH3COOH
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
NaHSO3 + BaCl2 = NaCl + Ba(HSO3)2 =>
2 NaHSO3 + BaCl2 = 2 NaCl + Ba(HSO3)2
H2S + Fe(OH)2 = Fe(S) + H2O =>
H2S + Fe(OH)2 = Fe(S) + 2 H2O
Ra + HCl = RaCl2 + H2 =>
Ra + 2 HCl = RaCl2 + H2
KFeO2 = Fe2O3 + K2O =>
2 KFeO2 = Fe2O3 + K2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
LiCl + NH4H2PO4 = LiPO4 + NH4Cl + H2 =>
LiCl + NH4H2PO4 = LiPO4 + NH4Cl + H2
H2S + NO3{-} + H{+} = NO + S8 + H2O =>
24 H2S + 16 NO3{-} + 16 H{+} = 16 NO + 3 S8 + 32 H2O
SO4{-2} + I{-} + H{+} = S{2-} + I2 + H2O =>
SO4{-2} + 8 I{-} + 8 H{+} = S{2-} + 4 I2 + 4 H2O
(NH4)3[Fe(CNS)6] + NH4F = (NH4)3[FeF6] + NH4CNS =>
(NH4)3[Fe(CNS)6] + 6 NH4F = (NH4)3[FeF6] + 6 NH4CNS
NaIO3 + SO2 + H2O = NaHSO4 + H2SO4 + I2 =>
2 NaIO3 + 5 SO2 + 4 H2O = 2 NaHSO4 + 3 H2SO4 + I2
KNO3 + H3PO4 = HNO3 + K3PO4 =>
3 KNO3 + H3PO4 = 3 HNO3 + K3PO4
As2S3 + KNO3 + KOH = K2SO4 + K3AsO4 + NO + H2O =>
3 As2S3 + 28 KNO3 + 8 KOH = 9 K2SO4 + 6 K3AsO4 + 28 NO + 4 H2O
CaO + KNO3 = K2O + Ca(NO3)2 =>
CaO + 2 KNO3 = K2O + Ca(NO3)2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Na2O + H2S = NaHS + H2O =>
Na2O + 2 H2S = 2 NaHS + H2O
Hf(s) + N2(g) = Hf3N4(s) =>
3 Hf(s) + 2 N2(g) = Hf3N4(s)
NaOH + NCl = NaCl + NOH =>
NaOH + NCl = NaCl + NOH
Zn(s) + HSO4 = H2(g) + Zn2SO4(aq) =>
4 Zn(s) + 2 HSO4 = H2(g) + 2 Zn2SO4(aq)
Ag{+} + I{-}{+} = AgI =>
Ag{+} + I{-}{+} = AgI
N2 + B = N2B =>
N2 + B = N2B
NaCl + Zn(UO2)3(CH3COO)8 + CH3COOH + H2O = NaZn(UO2)3(CH3COO)9*9H2O + HCl =>
NaCl + Zn(UO2)3(CH3COO)8 + CH3COOH + 9 H2O = NaZn(UO2)3(CH3COO)9*9H2O + HCl
CO2 + H2O = H2CO3(aq) =>
CO2 + H2O = H2CO3(aq)
Ba(NO3)2 + SO4 = BaSO4 + NO3 =>
Ba(NO3)2 + SO4 = BaSO4 + 2 NO3
K2(Sn(OH)4) + Br2 + KOH = K2(Sn(OH)6) + KBr =>
K2(Sn(OH)4) + Br2 + 2 KOH = K2(Sn(OH)6) + 2 KBr
Cr(NO3)2 + Na3PO4 = Cr3(PO4)2 + NaNO3 =>
3 Cr(NO3)2 + 2 Na3PO4 = Cr3(PO4)2 + 6 NaNO3
CH3COOH + KHSO4 = CH3COOK + H2SO4 =>
CH3COOH + KHSO4 = CH3COOK + H2SO4
SNaHCO3 = Na + HCO3 + S =>
SNaHCO3 = Na + HCO3 + S
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
K2CrO7 + H2SO4 + CH3CH3OH = Cr2(SO4)3 + H2O + CH3CHO + K2SO4 =>
2 K2CrO7 + 5 H2SO4 + 6 CH3CH3OH = Cr2(SO4)3 + 14 H2O + 6 CH3CHO + 2 K2SO4
FeSO4 + Na(OH)2 = Fe(OH)2 + NaSO4 =>
FeSO4 + Na(OH)2 = Fe(OH)2 + NaSO4
F2(g) + H2O(g) = OF2(g) + HF(g) =>
2 F2(g) + H2O(g) = OF2(g) + 2 HF(g)
Cu2SO4 + Pb(ClO3)2 = Cu2(ClO3)2 + SO4Pb =>
Cu2SO4 + Pb(ClO3)2 = Cu2(ClO3)2 + SO4Pb
F2(g) + H2O(g) = OF2(g) + HF(g) =>
2 F2(g) + H2O(g) = OF2(g) + 2 HF(g)
KMnO4 + Fe(OH)2 + H2O = MnO2 + KOH + Fe(OH)3 =>
KMnO4 + 3 Fe(OH)2 + 2 H2O = MnO2 + KOH + 3 Fe(OH)3
CaSiO3(s) + HF(l) = SiF4(g) + CaF2(s) + H2O(l) =>
CaSiO3(s) + 6 HF(l) = SiF4(g) + CaF2(s) + 3 H2O(l)
Mg(NO3)2 + EDTA = MgEDTA + NO3 =>
Mg(NO3)2 + EDTA = MgEDTA + 2 NO3
CH3CH2OH + HBr = CH3CH2CH2Br + H2O =>
3 CH3CH2OH + 2 HBr = 2 CH3CH2CH2Br + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe(NO3)3 + KOH = Fe(OH)3 + KNO3 =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3 KNO3
CO2 + H2O = H2CO3(aq) =>
CO2 + H2O = H2CO3(aq)
C2H4O2 + Li = C2H3O2Li + H2 =>
2 C2H4O2 + 2 Li = 2 C2H3O2Li + H2
C7H6Cl2 + NaOH = C7H6O + NaCl + H2O =>
C7H6Cl2 + 2 NaOH = C7H6O + 2 NaCl + H2O
CaSO3 = SO2 + CaO =>
CaSO3 = SO2 + CaO
H2S + NO3{-} + H{+} = NO + SO4{2-} + H2O =>
3 H2S + 8 NO3{-} + 2 H{+} = 8 NO + 3 SO4{2-} + 4 H2O
Al + HBr = H + AlBr2 =>
Al + 2 HBr = 2 H + AlBr2
Na2MnO4 + K2MnO4 + H2SO4 = KMnO4 + Na2SO3 + H2O =>
Na2MnO4 + K2MnO4 + H2SO4 = 2 KMnO4 + Na2SO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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