| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3CH2CH2OH + Ca = Ca(OH)2 + 2 CH3CH2CH2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
NaI + HBr = NaBr + HI =>
NaI + HBr = NaBr + HI
C3H8 + O = CO2(g) + H2O =>
C3H8 + 10 O = 3 CO2(g) + 4 H2O
C6H7NO + C4H6O3 = C8H9NO2 + CH3COOH =>
C6H7NO + C4H6O3 = C8H9NO2 + CH3COOH
K2SO4 + BaCl2 = KCl + BaSO4 =>
K2SO4 + BaCl2 = 2 KCl + BaSO4
V2O5 + Na2S2O5 + H2SO4 = VOSO4 + Na2SO4 + H2O =>
2 V2O5 + Na2S2O5 + 3 H2SO4 = 4 VOSO4 + Na2SO4 + 3 H2O
NaClO + HI = NaI + HClO =>
NaClO + HI = NaI + HClO
CaCO3 + (NH4)2HPO4 + Ca(NO3)2 = Ca3(PO4)2 + CO2 + NH4NO3 + H2O =>
CaCO3 + 2(NH4)2HPO4 + 2 Ca(NO3)2 = Ca3(PO4)2 + CO2 + 4 NH4NO3 + H2O
NaOH + H2SO4 = Na2(SO4) + H2O =>
2 NaOH + H2SO4 = Na2(SO4) + 2 H2O
HgCl2 + NH4Cl = H[HgNH3Cl3] =>
HgCl2 + NH4Cl = H[HgNH3Cl3]
Ca(NO3)2 + Na2S = CaS + Na2(NO3)2 =>
Ca(NO3)2 + Na2S = CaS + Na2(NO3)2
Cu + AuCl = Au + CuCl =>
Cu + AuCl = Au + CuCl
Cr + NH4OH = Cr(OH) + NH4 =>
Cr + NH4OH = Cr(OH) + NH4
KOH + C2H5COOH = C2H5COOK + H2O =>
KOH + C2H5COOH = C2H5COOK + H2O
Na2CO3(aq) + NH4Cl(aq) = (NH4)2CO3 + NaCl =>
Na2CO3(aq) + 2 NH4Cl(aq) = (NH4)2CO3 + 2 NaCl
Cr + NH4OH = Cr(OH)3 + NH4 =>
Cr + 3 NH4OH = Cr(OH)3 + 3 NH4
ZnO + CO = CO2(g) + Zn =>
ZnO + CO = CO2(g) + Zn
S2O32 = S + SO32 =>
S2O32 = S + SO32
Br2 + CH4 = HBr + CH3Br =>
Br2 + CH4 = HBr + CH3Br
Al(S) + Br2 = AlBr3(S) =>
2 Al(S) + 3 Br2 = 2 AlBr3(S)
Fe3O4 + CH4 = Fe + CO2 + H2 =>
Fe3O4 + 2 CH4 = 3 Fe + 2 CO2 + 4 H2
FeCl2 + NaBH4 = Fe + NaCl + BCl3 + HCl =>
4 FeCl2 + NaBH4 = 4 Fe + NaCl + BCl3 + 4 HCl
C6H5CH2Br + KOH = C6H5CH2OH + KBr =>
C6H5CH2Br + KOH = C6H5CH2OH + KBr
SrCl2 + NH4(SO4)3 = Sr(SO4)3 + NH4Cl2 =>
SrCl2 + NH4(SO4)3 = Sr(SO4)3 + NH4Cl2
Zn + CuSO4 = ZnS + O4 + Cu =>
Zn + CuSO4 = ZnS + O4 + Cu
HCN(aq) + NaOH(aq) = NaCN(aq) + H2O =>
HCN(aq) + NaOH(aq) = NaCN(aq) + H2O
MgO + SiO2 = Mg2SiO4 =>
2 MgO + SiO2 = Mg2SiO4
KF + Br2 = KBr + F2 =>
2 KF + Br2 = 2 KBr + F2
Mg(OH)2 + AgNO3 + HCl = AgCl + Mg(NO3)2 + H2O =>
Mg(OH)2 + 2 AgNO3 + 2 HCl = 2 AgCl + Mg(NO3)2 + 2 H2O
HCl(aq) + NaCN(aq) = HCN(g) + NaCl(aq) =>
HCl(aq) + NaCN(aq) = HCN(g) + NaCl(aq)
Mg(HCO3)2 + Ca(OH)2 = Mg(OH)2 + CaCO3 + H2O =>
Mg(HCO3)2 + 2 Ca(OH)2 = Mg(OH)2 + 2 CaCO3 + 2 H2O
NaHCO3 = Na2CO3 + CO2 + H2O = )2 =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Na + H2S = NaS + H2 =>
Na + H2S = NaS + H2
Ca(OH)2 + Mg(HCO3)2 = Mg(OH)2 + Ca(HCO3)2 =>
Ca(OH)2 + Mg(HCO3)2 = Mg(OH)2 + Ca(HCO3)2
NO(g) = N(s) + O(g) =>
NO(g) = N(s) + O(g)
Sr(OH)2 + Fe(NO3)3 = Sr(NO3)3 + Fe(OH)2 =>
Sr(OH)2 + Fe(NO3)3 = Sr(NO3)3 + Fe(OH)2
Sr3(PO4)2 + CsOH = Sr(OH)2 + Cs3PO4 =>
Sr3(PO4)2 + 6 CsOH = 3 Sr(OH)2 + 2 Cs3PO4
FeSO4 + KSCN = Fe(SCN)2 + K2SO4 =>
FeSO4 + 2 KSCN = Fe(SCN)2 + K2SO4
Na3[AlF6] = NaF + AlF3 =>
Na3[AlF6] = 3 NaF + AlF3
Al2(SO4)3 + CaCO3 = Al2(CO3)3 + CaSO4 =>
Al2(SO4)3 + 3 CaCO3 = Al2(CO3)3 + 3 CaSO4
Cu + Li2O = CuO + Li =>
Cu + Li2O = CuO + 2 Li
K2Cr2O7 + SnCl + HCl = KCl + CrCl3 + SnCl4 + H2O =>
K2Cr2O7 + 2 SnCl + 14 HCl = 2 KCl + 2 CrCl3 + 2 SnCl4 + 7 H2O
KOH + Fe2O3 + KNO3 = K2FeO4 + H2O + N2 =>
14 KOH + 5 Fe2O3 + 6 KNO3 = 10 K2FeO4 + 7 H2O + 3 N2
Be + B = BeB =>
Be + B = BeB
NaH2PO4 + H2O = HPO4 + Na + H3O =>
NaH2PO4 + H2O = HPO4 + Na + H3O
CuS = Cu2 + S2 =>
2 CuS = Cu2 + S2
H3Po4(aq) + KOH(aq) = H2O(l) + K3Po4(aq) =>
H3Po4(aq) + 3 KOH(aq) = 3 H2O(l) + K3Po4(aq)
CH3OH + BF3 = HBF3 + CH3O =>
CH3OH + BF3 = HBF3 + CH3O
Zn(OH)2 + H3BO3 = Zn(BO2)2 + H2O =>
Zn(OH)2 + 2 H3BO3 = Zn(BO2)2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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