| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AlCl3 + 3 H2S = Al2S3 + 6 HCl
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
MnO4 + HBr = MnBr2 + H2O + Br =>
MnO4 + 8 HBr = MnBr2 + 4 H2O + 6 Br
ZnNO3{2} + MnSO4 = ZnSO4 + MnNO3{2} =>
ZnNO3{2} + MnSO4 = ZnSO4 + MnNO3{2}
CH3NH2Cl + O2 = CO2 + H2O + N2 + HCl =>
2 CH3NH2Cl + 4 O2 = 2 CO2 + 4 H2O + N2 + 2 HCl
NH3 + HCl = NH3HCl =>
NH3 + HCl = NH3HCl
Be(OH)2 + H2O = H3O + BeO2H =>
Be(OH)2 + H2O = H3O + BeO2H
HClO4 + KOH = KClO4 + H2O(l) =>
HClO4 + KOH = KClO4 + H2O(l)
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
Cu + SOH = CuSO + H =>
Cu + SOH = CuSO + H
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Ni(NO3)2((H2O)6) + NaOH = Ni2O3 + H2O + NaNO3 + H2 =>
2 Ni(NO3)2((H2O)6) + 4 NaOH = Ni2O3 + 13 H2O + 4 NaNO3 + H2
As2S3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 9 H2SO4 + 28 NO
NaCl + F2 = NaF + Cl2 = NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
HClO3*NaOH = NaClO3 + H2O =>
HClO3*NaOH = NaClO3 + H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
MgO + B2O3 = Mg2B2O5 =>
2 MgO + B2O3 = Mg2B2O5
BaCl2 + Na2(SO4) = BaSO4 + Na2Cl2 =>
BaCl2 + Na2(SO4) = BaSO4 + Na2Cl2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
KCl + CaBr2 = KBr + CaCl2 =>
2 KCl + CaBr2 = 2 KBr + CaCl2
NaCl(aq) + Hg2(C2H3O2)2(aq) = HgCl(s) + Na(C2H3O2) =>
2 NaCl(aq) + Hg2(C2H3O2)2(aq) = 2 HgCl(s) + 2 Na(C2H3O2)
Al + HNO3 = Al(NO3)5 + NH4NO3 + H2O =>
8 Al + 50 HNO3 = 8 Al(NO3)5 + 5 NH4NO3 + 15 H2O
OH + Cr2O7 = CrO4 + H2O =>
2 OH + Cr2O7 = 2 CrO4 + H2O
Na2SO3 + CrO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
3 Na2SO3 + 2 CrO3 + 3 H2SO4 = Cr2(SO4)3 + 3 Na2SO4 + 3 H2O
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca + B = CaB2 =>
Ca + 2 B = CaB2
NaOOCCOONa + NaOH = Na2CO3 + H2 =>
NaOOCCOONa + 2 NaOH = 2 Na2CO3 + H2
(NH4)2SO4 + Pb(OH)2 = NH3 + H2O + Pb(SO4) =>
(NH4)2SO4 + Pb(OH)2 = 2 NH3 + 2 H2O + Pb(SO4)
NaHCO3 + SO2 + O2 = NaHSO4 + CO2 =>
2 NaHCO3 + 2 SO2 + O2 = 2 NaHSO4 + 2 CO2
HBr = H + Br =>
HBr = H + Br
H4O2 = H4 + O2 =>
H4O2 = H4 + O2
C2H5COOH + CUCO3 = (C2H5COO)2CU + CO2 + H2O =>
2 C2H5COOH + CUCO3 = (C2H5COO)2CU + CO2 + H2O
OsO4 + HCl = OsCl3 + H2O + Cl =>
OsO4 + 8 HCl = OsCl3 + 4 H2O + 5 Cl
NaOH + Be(OH)2 = H2O + Na2BeO2 =>
2 NaOH + Be(OH)2 = 2 H2O + Na2BeO2
CaH2 + H2O = Ca(OH2) + H2 =>
CaH2 + H2O = Ca(OH2) + H2
CH3OH + O = CH3O + OH =>
CH3OH + O = CH3O + OH
H2SO4 + Na2Cr2O7 + NaCl = Cr(SO4) + Cl + Na2SO4 + H2O =>
7 H2SO4 + Na2Cr2O7 + 8 NaCl = 2 Cr(SO4) + 8 Cl + 5 Na2SO4 + 7 H2O
I2 + Na2SO3 + H2O = Na2SO4 + HI2 =>
2 I2 + Na2SO3 + H2O = Na2SO4 + 2 HI2
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
Na2HPO4 + CaSO4 = CaHPO4 + Na2SO4 =>
Na2HPO4 + CaSO4 = CaHPO4 + Na2SO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Mg(OH)2 + H2O = MgH2 + OH =>
Mg(OH)2 + 2 H2O = MgH2 + 4 OH
KH2PO4 + H2O = H3PO4 + KOH =>
KH2PO4 + H2O = H3PO4 + KOH
KCl + Ca(OH)2 = CaCl2 + KOH =>
2 KCl + Ca(OH)2 = CaCl2 + 2 KOH
MgCl2 = Mg + Cl2 =>
MgCl2 = Mg + Cl2
C2H6O2 + HNO3 = C2H4O6N2 + H2O =>
C2H6O2 + 2 HNO3 = C2H4O6N2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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