| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 N1 = N5
CH3CH2COOH = CH3CH2COO + H2 =>
2 CH3CH2COOH = 2 CH3CH2COO + H2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
FeCl3 + H3PO4 = POCl3 + Fe(OH)3 =>
FeCl3 + H3PO4 = POCl3 + Fe(OH)3
Hg2(NO3)2 + NaCl = Hg2Cl2 + NaNO3 =>
Hg2(NO3)2 + 2 NaCl = Hg2Cl2 + 2 NaNO3
Al + NaOH + H2O = H2 + AlNaO2 =>
2 Al + 2 NaOH + 2 H2O = 3 H2 + 2 AlNaO2
Cu(CH3COOH)2 + K4Fe(CN)6 = KCH3COOH + Cu2Fe(CN)6 =>
2 Cu(CH3COOH)2 + K4Fe(CN)6 = 4 KCH3COOH + Cu2Fe(CN)6
BaO2 + HCl = BaCl2 + H2O2 =>
BaO2 + 2 HCl = BaCl2 + H2O2
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
ZnSO4 + Mg = Zn + MgSO4 =>
ZnSO4 + Mg = Zn + MgSO4
Cr2O3 + Mg3N2 = CrN + MgO =>
Cr2O3 + Mg3N2 = 2 CrN + 3 MgO
K2WO4 + KI + H2SO4 = W2O5 + I2 + K2SO4 + H2O =>
2 K2WO4 + 2 KI + 3 H2SO4 = W2O5 + I2 + 3 K2SO4 + 3 H2O
*2As + *6NaOH = *2Na3AsO3 + *3H2 =>
*2As + *6NaOH = *2Na3AsO3 + *3H2
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
K3[Al(OH)6] = KOH + Al(OH)3 =>
K3[Al(OH)6] = 3 KOH + Al(OH)3
KMnO4 + NaC2O4 + H2SO4 = MnSO4 + K2SO4 + Na2SO4 + CO2 + H2O =>
2 KMnO4 + 10 NaC2O4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 20 CO2 + 8 H2O
Cu(H2O)6{2+} + Zn = Cu + Zn{2+} + H2O =>
Cu(H2O)6{2+} + Zn = Cu + Zn{2+} + 6 H2O
KI + Hg(NO3)2 = HgI2 + KNO3 =>
2 KI + Hg(NO3)2 = HgI2 + 2 KNO3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
SiCl4 + H2O = HCl + SiO2 =>
SiCl4 + 2 H2O = 4 HCl + SiO2
CuCl2 + NH3 + H2O = [Cu(NH3)4](OH)2 + NH4Cl =>
CuCl2 + 6 NH3 + 2 H2O = [Cu(NH3)4](OH)2 + 2 NH4Cl
MnO2 + H{+} + Fe{2+} = Mn{2+} + H2O + Fe{3+} =>
MnO2 + 4 H{+} + 2 Fe{2+} = Mn{2+} + 2 H2O + 2 Fe{3+}
C7H6O2 + NaOH = C6H5CO2Na + H2O =>
C7H6O2 + NaOH = C6H5CO2Na + H2O
K2Cr2O7 + Zn + Na(CH3CO2) + HCl = [Cr(CH3CO2)2]2(H2O)2 + KCl2 + NaCl + Zn(Cl)2 + H2O =>
K2Cr2O7 + 3 Zn + 4 Na(CH3CO2) + 14 HCl = [Cr(CH3CO2)2]2(H2O)2 + 2 KCl2 + 4 NaCl + 3 Zn(Cl)2 + 5 H2O
HBr + H2SO4 = Br2 + H2O + H2SO3 =>
2 HBr + H2SO4 = Br2 + H2O + H2SO3
Bi(NO3)3 + NH4OH = Bi(OH)3 + HNO3 + NH2 =>
10 Bi(NO3)3 + 21 NH4OH = 10 Bi(OH)3 + 27 HNO3 + 24 NH2
Li3PO4 = Li + P + O2 =>
Li3PO4 = 3 Li + P + 2 O2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
LiOH(aq) + H3PO4(aq) = Li3PO4(aq) + H2O(l) =>
3 LiOH(aq) + H3PO4(aq) = Li3PO4(aq) + 3 H2O(l)
CS2(s) + O2(g) = CO2(g) + SO2(s) =>
CS2(s) + 3 O2(g) = CO2(g) + 2 SO2(s)
H2CO3 + RbOH = H2O + Rb4CO4 =>
H2CO3 + 4 RbOH = 3 H2O + Rb4CO4
Na2SO3 + KLO3 + H2SO4 = L2 + Na2SO4 + K2SO4 + H2O =>
5 Na2SO3 + 2 KLO3 + H2SO4 = L2 + 5 Na2SO4 + K2SO4 + H2O
Be(OH)2 + Ba(OH)2 = BaBeO2 + H2O =>
Be(OH)2 + Ba(OH)2 = BaBeO2 + 2 H2O
Co(NO3)2(aq) + NH3(aq) + NaNO3(aq) + H2O = [(NH3)5Co*O2*Co(NH3)5](NO3)4 + NaOH(aq) =>
4 Co(NO3)2(aq) + 19 NH3(aq) + NaNO3(aq) + 2 H2O = 2[(NH3)5Co*O2*Co(NH3)5](NO3)4 + NaOH(aq)
Ba(OH)2 + Ag = Ba + Ag(OH) =>
Ba(OH)2 + 2 Ag = Ba + 2 Ag(OH)
Mg(NH4)PO4(H2O) + H2SO4 = O2 + MgSO4 + H2O + NH4 + H3PO4 =>
4 Mg(NH4)PO4(H2O) + 4 H2SO4 = O2 + 4 MgSO4 + 2 H2O + 4 NH4 + 4 H3PO4
B + H2 = B2H6 =>
2 B + 3 H2 = B2H6
CH3CH(OH)COONa + NaOH = CH3CH(ONa)COONa + H2O =>
CH3CH(OH)COONa + NaOH = CH3CH(ONa)COONa + H2O
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
C17H35COONa + H{+} = C17H35COOH + Na{+} =>
C17H35COONa + H{+} = C17H35COOH + Na{+}
Ca(OH)2 + CH3COOH = Ca(CH3COO)2 + H2O =>
Ca(OH)2 + 2 CH3COOH = Ca(CH3COO)2 + 2 H2O
Pb(NO3)4 + NaI = PbI4 + NaNO3 =>
Pb(NO3)4 + 4 NaI = PbI4 + 4 NaNO3
HCO3 + Mg = MgCO3 + H2 =>
2 HCO3 + 2 Mg = 2 MgCO3 + H2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Fe2SO4 + NaOH = Fe(OH)3 + Na2 + SO4 =>
Fe2SO4 + 6 NaOH = 2 Fe(OH)3 + 3 Na2 + SO4
SrF2 + I2 = SrI2 + F2 =>
SrF2 + I2 = SrI2 + F2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
K(C18H34O2) + O2 = K2CO3 + H2O + CO =>
2 K(C18H34O2) + 34 O2 = K2CO3 + 34 H2O + 35 CO
KJ + KMnO4 + H2SO4 = MnSO4 + J2 + K2SO4 + H2O =>
10 KJ + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 J2 + 6 K2SO4 + 8 H2O
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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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