| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + ClOH = MgOH + Cl
Co(OH)2 + HCl = CoCl2 + H2O =>
Co(OH)2 + 2 HCl = CoCl2 + 2 H2O
SH6 + H2O = SO4{-2} + H{+} + e =>
SH6 + 4 H2O = SO4{-2} + 14 H{+} + 12e
KMnO4 + H2SO4 + As2O3 = K2SO4 + MnSO4 + As2O5 + H2O =>
4 KMnO4 + 6 H2SO4 + 5 As2O3 = 2 K2SO4 + 4 MnSO4 + 5 As2O5 + 6 H2O
KBr + H2SO4 = K2SO4 + Br2 + SO2 + H2O =>
2 KBr + 2 H2SO4 = K2SO4 + Br2 + SO2 + 2 H2O
NH3 + CuCl = Cu(NH3)4Cl =>
4 NH3 + CuCl = Cu(NH3)4Cl
NH4NO3 + KOH = NH3 + O2 + KNO3 =>
2 NH4NO3 + KOH = 3 NH3 + 2 O2 + KNO3
H2S + Zn(OH)2 = H2O + ZnS =>
H2S + Zn(OH)2 = 2 H2O + ZnS
Ca2 + N2 = Ca3N2 =>
3 Ca2 + 2 N2 = 2 Ca3N2
KCl + MnO2 = KClO3 + Mn =>
2 KCl + 3 MnO2 = 2 KClO3 + 3 Mn
Ba(NO3)2(ac) + MgCl2(ac) = BaCl2(ac) + Mg(NO3)2(ac) =>
Ba(NO3)2(ac) + MgCl2(ac) = BaCl2(ac) + Mg(NO3)2(ac)
Na2CO3 + Zn = Na + ZnCO3 =>
Na2CO3 + Zn = 2 Na + ZnCO3
HCO3 + K = KCO3 + H =>
HCO3 + K = KCO3 + H
CH2Cl + Cl2 = CCl3 + HCl =>
CH2Cl + 2 Cl2 = CCl3 + 2 HCl
SiO2 = O2 + SiO =>
2 SiO2 = O2 + 2 SiO
Zn + Ba(OH)2 = Ba + Zn(OH)2 =>
Zn + Ba(OH)2 = Ba + Zn(OH)2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Mg(s) + HCl2(aq) = H2(g) + MgCl2(aq) =>
2 Mg(s) + 2 HCl2(aq) = H2(g) + 2 MgCl2(aq)
K2MnO4 + H3PO3 + H2SO4 = H3PO4 + MnSO4 + K2SO4 + H2O =>
K2MnO4 + 2 H3PO3 + 2 H2SO4 = 2 H3PO4 + MnSO4 + K2SO4 + 2 H2O
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
C6H6 + H2SO4 = C6H6O3S + H2O =>
C6H6 + H2SO4 = C6H6O3S + H2O
BaO + H2 = Ba + H2O =>
BaO + H2 = Ba + H2O
AgCl + ZnI2 = AgI + ZnCl2 =>
2 AgCl + ZnI2 = 2 AgI + ZnCl2
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
CuS + NaOH = Cu(OH) + NaS =>
CuS + NaOH = Cu(OH) + NaS
H2SO4 + Cr(OH)3 = H2O + Cr2(SO4)3 =>
3 H2SO4 + 2 Cr(OH)3 = 6 H2O + Cr2(SO4)3
KOH + CH3CH2OH = CH3OK + H2O =>
2 KOH + CH3CH2OH = 2 CH3OK + H2O
KClO3 + FeO = KCl + Fe2O3 =>
KClO3 + 6 FeO = KCl + 3 Fe2O3
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
Al(OH)3(ac) + HNO3(ac) = Al(NO3)3(ac) + H2O(l) =>
Al(OH)3(ac) + 3 HNO3(ac) = Al(NO3)3(ac) + 3 H2O(l)
Y(OH)3 + H2SO4 = Y2(SO4)3 + H2O =>
2 Y(OH)3 + 3 H2SO4 = Y2(SO4)3 + 6 H2O
CaCO3 + O2 = CaO + CO3 =>
2 CaCO3 + O2 = 2 CaO + 2 CO3
Na + MgSO4 = MgNa2SO4 =>
2 Na + MgSO4 = MgNa2SO4
Na3PO4 + Co(C2H3O2)2 = NaC2H3O2 + Co3(PO4)2 =>
2 Na3PO4 + 3 Co(C2H3O2)2 = 6 NaC2H3O2 + Co3(PO4)2
C2H5OH + Na2CO3 = C2H5Na + CO2 + H2O =>
7 C2H5OH + 3 Na2CO3 = 6 C2H5Na + 5 CO2 + 6 H2O
AlBr3 + H2MgO2 = Br2Mg + AlH3O3 =>
2 AlBr3 + 3 H2MgO2 = 3 Br2Mg + 2 AlH3O3
Mg(OH)2 + H3PO4 = Mg3(PO4)2 + H2O =>
3 Mg(OH)2 + 2 H3PO4 = Mg3(PO4)2 + 6 H2O
C12H22O11 + NaNO3 = N2 + Na2CO3 + CO2 + H2O =>
5 C12H22O11 + 48 NaNO3 = 24 N2 + 24 Na2CO3 + 36 CO2 + 55 H2O
Ca(OH)2 + SO2 = S(OH)4 + CaO =>
2 Ca(OH)2 + SO2 = S(OH)4 + 2 CaO
HCHO + Cu(OH)2 = HCOOH + Cu2O + H2O =>
HCHO + 2 Cu(OH)2 = HCOOH + Cu2O + 2 H2O
CuSO4 + NH3*H2O = (CuOH)2SO4 + (NH4)2SO4 =>
2 CuSO4 + 2 NH3*H2O = (CuOH)2SO4 + (NH4)2SO4
K4[Fe(CN)6] + Br2 = K3[Fe(CN)6] + KBr =>
2 K4[Fe(CN)6] + Br2 = 2 K3[Fe(CN)6] + 2 KBr
Ca(No3)2 + PbCl2 = CaCl2 + Pb(No3)2 =>
Ca(No3)2 + PbCl2 = CaCl2 + Pb(No3)2
Fe(NO3)3 + Na3(PO4) = Fe(PO4) + Na(NO3) =>
Fe(NO3)3 + Na3(PO4) = Fe(PO4) + 3 Na(NO3)
Na2S + MnO2 = NaO2 + SMn2 =>
Na2S + 2 MnO2 = 2 NaO2 + SMn2
CuCl2 + Na2SO + H2O = CuCl + Na2SO4 + HCl =>
6 CuCl2 + Na2SO + 3 H2O = 6 CuCl + Na2SO4 + 6 HCl
KOH + HNo3 = KNo3 + HOH =>
KOH + HNo3 = KNo3 + HOH
Ca + HO = CaHO =>
Ca + HO = CaHO
H2S + Zn(OH)2 = H2O + ZnS =>
H2S + Zn(OH)2 = 2 H2O + ZnS
Li + ZnCl2 = Zn + LiCl =>
2 Li + ZnCl2 = Zn + 2 LiCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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