| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaBr + 2 FeCl3 = Br2 + 2 FeCl2 + 2 NaCl
Ni(C2H3O2)2 = Ni + C2H3O2 =>
Ni(C2H3O2)2 = Ni + 2 C2H3O2
C6H12O6 + KOH = KC6H11O6 + H2O =>
C6H12O6 + KOH = KC6H11O6 + H2O
(NH4)2SO4 + Na2CrO4 = (NH4)2CrO4 + Na2SO4 =>
(NH4)2SO4 + Na2CrO4 = (NH4)2CrO4 + Na2SO4
Al(NO3)3 + Ca(OH)2 = Al(OH)3 + Ca(NO3)2 =>
2 Al(NO3)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca(NO3)2
H2O + KI = KIO + H =>
H2O + KI = KIO + 2 H
H4(P2O7) + Mg(OH)2 = Mg2(P2O7) + HOH =>
H4(P2O7) + 2 Mg(OH)2 = Mg2(P2O7) + 4 HOH
C3H8(g) + O(g) = CO2(g) + H2O =>
C3H8(g) + 10 O(g) = 3 CO2(g) + 4 H2O
Sn + MgCl2 = SnCl + Mg =>
2 Sn + MgCl2 = 2 SnCl + Mg
CaI2 + K = KI + Ca =>
CaI2 + 2 K = 2 KI + Ca
LiHSO3 + H2SO4 = Li2SO4 + SO2 + H2O =>
2 LiHSO3 + H2SO4 = Li2SO4 + 2 SO2 + 2 H2O
MgO + LiOH = Mg(OH)2 + Li2O =>
MgO + 2 LiOH = Mg(OH)2 + Li2O
Ca(OH)2 + NH3 = NH4OH + CaO =>
Ca(OH)2 + NH3 = NH4OH + CaO
AlBr3 + NaH = NaAlH4 + NaBr =>
AlBr3 + 4 NaH = NaAlH4 + 3 NaBr
P3N5 + H2O = (NH4)2HPO4 + NH4H2PO4 =>
P3N5 + 12 H2O = 2(NH4)2HPO4 + NH4H2PO4
C3H5(OH)3 + Na = C3H5O3Na + H2 =>
2 C3H5(OH)3 + 2 Na = 2 C3H5O3Na + 3 H2
Si + H2SO4 = SiO2 + SO2 + H2O =>
Si + 2 H2SO4 = SiO2 + 2 SO2 + 2 H2O
PBr3(l) + H2O(l) = H3PO3(aq) + HBr(aq) =>
PBr3(l) + 3 H2O(l) = H3PO3(aq) + 3 HBr(aq)
Mn(OH)2 + O2(g) + H2O(l) = Mn(OH)3 =>
4 Mn(OH)2 + O2(g) + 2 H2O(l) = 4 Mn(OH)3
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Pb(CO3)2 + H3PO4 = H2CO3 + Pb3(PO4)4 =>
3 Pb(CO3)2 + 4 H3PO4 = 6 H2CO3 + Pb3(PO4)4
C12H22O11 + H2SO4 = CO2 + SO2 + H2O =>
C12H22O11 + 24 H2SO4 = 12 CO2 + 24 SO2 + 35 H2O
Al + H2SO4 + O2 = Al2(SO4)3 + H2O =>
4 Al + 6 H2SO4 + 3 O2 = 2 Al2(SO4)3 + 6 H2O
Fe + O2 + H2O = Fe(OH)3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
FeO + CO(g) = Fe + CO2(g) =>
FeO + CO(g) = Fe + CO2(g)
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
AgCl + Cu(OH)2 = CuCl2 + Ag(OH) =>
2 AgCl + Cu(OH)2 = CuCl2 + 2 Ag(OH)
Na2SO4 + Ba(CH3COO)2 = Na(CH3COO) + BaSO4 =>
Na2SO4 + Ba(CH3COO)2 = 2 Na(CH3COO) + BaSO4
KF + AlF3 = KAlF4 =>
KF + AlF3 = KAlF4
Co(NO3)3(aq) + Na2S(aq) = Co2S3 + NaNO3 =>
2 Co(NO3)3(aq) + 3 Na2S(aq) = Co2S3 + 6 NaNO3
Cr + O2 = Cr2O5 =>
4 Cr + 5 O2 = 2 Cr2O5
ZnCl2 + SO4 = ZnSO4 + Cl2 =>
ZnCl2 + SO4 = ZnSO4 + Cl2
SO2 + NaOH = Na2SO3 + H2O* =>
SO2 + 2 NaOH = Na2SO3 + H2O*
C12H22O11 + H2SO4 = CO2 + H2O + SO2 =>
C12H22O11 + 24 H2SO4 = 12 CO2 + 35 H2O + 24 SO2
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
Cu(s) + F2(g) = CuF2 =>
Cu(s) + F2(g) = CuF2
(NH4)Co3 + H2O = NH2Co3 + H3O =>
(NH4)Co3 + 2 H2O = NH2Co3 + 2 H3O
KFHNO3 = KNO3HF =>
KFHNO3 = KNO3HF
NiOHCl + HCl = NiCl2 + H2O =>
NiOHCl + HCl = NiCl2 + H2O
Al2O + C = Al + CO2 =>
2 Al2O + C = 4 Al + CO2
Hg + AgNo3 = Hg(No3)2 + Ag =>
Hg + 2 AgNo3 = Hg(No3)2 + 2 Ag
Zn + HBr = Zn(Br)2 + H =>
Zn + 2 HBr = Zn(Br)2 + 2 H
Na2NO3 = Na2NO2 + O2 =>
2 Na2NO3 = 2 Na2NO2 + O2
NaOH + CH3COOH + FeCl3 = H2O + NaCl + Fe(CH3COO)3 =>
3 NaOH + 3 CH3COOH + FeCl3 = 3 H2O + 3 NaCl + Fe(CH3COO)3
MgHPO4 + NH3 = MgNH4PO4 =>
MgHPO4 + NH3 = MgNH4PO4
CH3COOH + (CH3)2CHOH = CH3COOCH(CH3)2 + H2O =>
CH3COOH + (CH3)2CHOH = CH3COOCH(CH3)2 + H2O
CH3Cl + HCl = CH4 + Cl2 =>
CH3Cl + HCl = CH4 + Cl2
FeCr2O7 + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
4 FeCr2O7 + 8 Na2CO3 + O2 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO2
H2S + SO2 = H2S4O6 =>
H2S + 3 SO2 = H2S4O6
KNO3 + C6H12O6 = CO2 + H2O + K2O + N2 =>
24 KNO3 + 5 C6H12O6 = 30 CO2 + 30 H2O + 12 K2O + 12 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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