| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2(aq) + 2 NaBr(aq) = 2 NaCl(s) + Br2(aq)
BaS + HNO3 = Ba(NO3)2 + H2S =>
BaS + 2 HNO3 = Ba(NO3)2 + H2S
MgCO3 + HCl = MgCl + CO3 + H =>
MgCO3 + HCl = MgCl + CO3 + H
FeSO4 + KMnO4 + H2O = MnO2 + Fe2(SO4)3 + Fe(OH)3 + KOH =>
3 FeSO4 + KMnO4 + 2 H2O = MnO2 + Fe2(SO4)3 + Fe(OH)3 + KOH
Mg + C2H4O2 = C2 + MgH4O2 =>
Mg + C2H4O2 = C2 + MgH4O2
FeSO4 + NaCN = Na4[Fe(CN)6] + Na2SO4 =>
FeSO4 + 6 NaCN = Na4[Fe(CN)6] + Na2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3COOAg + H2O = CH3COOH + Ag(OH) =>
CH3COOAg + H2O = CH3COOH + Ag(OH)
Na2SiO4 + CuSO4 = Na2SO4 + CuSiO4 =>
Na2SiO4 + CuSO4 = Na2SO4 + CuSiO4
Mg(NO3(s))2(s) + K3(s)PO4(s) = Mg3(s)(PO4(s))2(s) + KNO3(s) =>
3 Mg(NO3(s))2(s) + 2 K3(s)PO4(s) = Mg3(s)(PO4(s))2(s) + 6 KNO3(s)
K2CrO4 + KOH + Na2S + H2O = Na3[Cr(OH)6] + K3[Cr(OH)6] + K2SO4 =>
8 K2CrO4 + 8 KOH + 3 Na2S + 20 H2O = 2 Na3[Cr(OH)6] + 6 K3[Cr(OH)6] + 3 K2SO4
C4H9COOH + C2H5OH = C3H7COOC4H9 + H2O =>
2 C4H9COOH + 3 C2H5OH = 2 C3H7COOC4H9 + 3 H2O
Ca3(PO4)2 = P2O5 + CaO =>
Ca3(PO4)2 = P2O5 + 3 CaO
Li(OH)2 + H2SO4 = H2O + LiSO4 =>
Li(OH)2 + H2SO4 = 2 H2O + LiSO4
C5H5N + HCl = HC5H5N + Cl =>
C5H5N + HCl = HC5H5N + Cl
Ga + Bi(NO3)3 = Ga(NO3)2 + Bi =>
3 Ga + 2 Bi(NO3)3 = 3 Ga(NO3)2 + 2 Bi
Al(NO3)3 + Mg(NO)2 + C6H8O7 = MgAl2O4 + CO2 + H2O + N2 =>
18 Al(NO3)3 + 9 Mg(NO)2 + 16 C6H8O7 = 9 MgAl2O4 + 96 CO2 + 64 H2O + 36 N2
I2 + Na2S2O3 = Na2S4O6 + NaI =>
I2 + 2 Na2S2O3 = Na2S4O6 + 2 NaI
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe(OH)2 + Br2 = HBr + Fe2O4 =>
2 Fe(OH)2 + 2 Br2 = 4 HBr + Fe2O4
Na + Cl2* = NaCl =>
2 Na + Cl2* = 2 NaCl
CO3 + C3 = C6O4 =>
12 CO3 + 14 C3 = 9 C6O4
CH3OOH + Ni(OH)2 = C4H6NiO4 + H2O =>
4 CH3OOH + Ni(OH)2 = C4H6NiO4 + 6 H2O
AlCl3(aq) + H3PO4(aq) = AlPO4(s) + HCl(aq) =>
AlCl3(aq) + H3PO4(aq) = AlPO4(s) + 3 HCl(aq)
Li3PO4 + NiCl2 = Ni3(PO4)2 + LiCl =>
2 Li3PO4 + 3 NiCl2 = Ni3(PO4)2 + 6 LiCl
Fe{+3} + H2O = Fe(OH){2+} + H{+} =>
Fe{+3} + H2O = Fe(OH){2+} + H{+}
NaHSO4 = H2O + Na2S2O7 =>
2 NaHSO4 = H2O + Na2S2O7
Rb{+} + HS{-} = RbHS =>
Rb{+} + HS{-} = RbHS
Re(CO)5Br + Zn + HOAc = ReH(CO)5 + ZnBrOAc =>
Re(CO)5Br + Zn + HOAc = ReH(CO)5 + ZnBrOAc
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
S + Ca(OH)2 = CaSO4 + CaS + H2O =>
4 S + 4 Ca(OH)2 = CaSO4 + 3 CaS + 4 H2O
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
BaCIO3 = BaCI + O2 =>
2 BaCIO3 = 2 BaCI + 3 O2
ZnO + HNO3 = Zn[NO3]2 + H2O =>
ZnO + 2 HNO3 = Zn[NO3]2 + H2O
As2O3 + HNO3 = As2O5 + NO2 + H2O =>
As2O3 + 4 HNO3 = As2O5 + 4 NO2 + 2 H2O
K + Cl1 = KCl =>
K + Cl1 = KCl
Na2CO3 + H2S = Na2S + CO2 + H2O =>
Na2CO3 + H2S = Na2S + CO2 + H2O
NiCl2 + NaBH4 = Ni + NaCl + BH3 + H2 =>
NiCl2 + 2 NaBH4 = Ni + 2 NaCl + 2 BH3 + H2
FeBr2KCl2 = KBr2FeCl2 =>
FeBr2KCl2 = KBr2FeCl2
P2O5 + H2O = PH3 + O2 =>
P2O5 + 3 H2O = 2 PH3 + 4 O2
Fe3 + O2 = Fe3O4 =>
Fe3 + 2 O2 = Fe3O4
Zn(OH)3 + HNO3 = Zn(NO3)3 + H2O =>
Zn(OH)3 + 3 HNO3 = Zn(NO3)3 + 3 H2O
H2S + KI + I2 = HI + KS =>
2 H2S + 2 KI + I2 = 4 HI + 2 KS
NO + H2O = O2 + NH3 =>
4 NO + 6 H2O = 5 O2 + 4 NH3
HBr + Na2CO3 = NaBr + H2O + CO2 =>
2 HBr + Na2CO3 = 2 NaBr + H2O + CO2
Mg(OH)2 + SO3 = MgSO4 + H2O =>
Mg(OH)2 + SO3 = MgSO4 + H2O
Fe2(SO4)3 + NH4CNS = (NH4)3[Fe(CNS)6] + (NH4)2SO4 =>
Fe2(SO4)3 + 12 NH4CNS = 2(NH4)3[Fe(CNS)6] + 3(NH4)2SO4
S + K2CO3 = K2S + K2SO3 + CO2 =>
3 S + 3 K2CO3 = 2 K2S + K2SO3 + 3 CO2
MnO2 + H2SO4 + HNO2 = MnSO4 + H2O + NO2 =>
MnO2 + H2SO4 + 2 HNO2 = MnSO4 + 2 H2O + 2 NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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