| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + HCl = NaCl + H2O
NaHCO3 + H2SO3 = Na2SO3 + CO2 + H2O =>
2 NaHCO3 + H2SO3 = Na2SO3 + 2 CO2 + 2 H2O
HNI + KOH = KNI + H2O =>
HNI + KOH = KNI + H2O
Li + O = Li2O =>
2 Li + O = Li2O
Al(OH)3 + Cu = Al + Cu(OH)2 =>
2 Al(OH)3 + 3 Cu = 2 Al + 3 Cu(OH)2
Na14Nb12O37 + H2SO4 = Na2SO4 + Nb2O5 + H2O =>
Na14Nb12O37 + 7 H2SO4 = 7 Na2SO4 + 6 Nb2O5 + 7 H2O
CO(NO3)2(aq) + H2S(g) = COS(s) + HNO3(aq) =>
CO(NO3)2(aq) + H2S(g) = COS(s) + 2 HNO3(aq)
Al + Y2 = AlY =>
2 Al + Y2 = 2 AlY
BaO + SO2 = Ba(SO2)2 + O2 =>
2 BaO + 4 SO2 = 2 Ba(SO2)2 + O2
AgCl(s) + NH3(aq) = [Ag(NH3)2](aq) + Cl(aq) =>
AgCl(s) + 2 NH3(aq) = [Ag(NH3)2](aq) + Cl(aq)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
BeO + Cl2 + C = BeCl2 + CO =>
BeO + Cl2 + C = BeCl2 + CO
C2H2 + HNO3 = C2H4(NO3)2 =>
C2H2 + 2 HNO3 = C2H4(NO3)2
Fe(OH)2 + Fe(OH)3 = H2O + Fe3O4 =>
Fe(OH)2 + 2 Fe(OH)3 = 4 H2O + Fe3O4
NaO + H3PO4 = PO4 + H3NaO =>
NaO + H3PO4 = PO4 + H3NaO
Mg(OH)2 + CaCl2 = MgCl2 + Ca(OH)2 = =>
Mg(OH)2 + CaCl2 = MgCl2 + Ca(OH)2
FeCa(OH)2 = FeOH2CaO =>
FeCa(OH)2 = FeOH2CaO
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Zn(OH)2 + NaOH = Na2[Zn(OH)4] =>
Zn(OH)2 + 2 NaOH = Na2[Zn(OH)4]
FeSO4 + Ba(OH)2 = BaSO4Fe(OH)2 =>
FeSO4 + Ba(OH)2 = BaSO4Fe(OH)2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
MnCl3 + F2 = Cl2 + MnF2 =>
2 MnCl3 + 2 F2 = 3 Cl2 + 2 MnF2
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
C2H5OH + O = CO2 + H2O =>
C2H5OH + 6 O = 2 CO2 + 3 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
AgCl(s) + NH3(aq) = [Ag(NH3)2](aq) + Cl(aq) =>
AgCl(s) + 2 NH3(aq) = [Ag(NH3)2](aq) + Cl(aq)
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Na2Cr2O7 + H2C2O4 + Na2C2O4 = Na3[Cr(C2O4)3] + CO2 + H2O =>
Na2Cr2O7 + 7 H2C2O4 + 2 Na2C2O4 = 2 Na3[Cr(C2O4)3] + 6 CO2 + 7 H2O
Mg + O2 = MgO2(s) =>
Mg + O2 = MgO2(s)
Cu + HSO4 = Cu2S + CuSO4 + H2O =>
9 Cu + 8 HSO4 = Cu2S + 7 CuSO4 + 4 H2O
Ba3P2 = Ba2 + P2 =>
2 Ba3P2 = 3 Ba2 + 2 P2
H2O + CrNCS{4-} + Ce{4+} = Cr{3+} + Ce{3+} + NO3{-} + CO2 + SO4{2-} + H{+} =>
9 H2O + CrNCS{4-} + 22 Ce{4+} = Cr{3+} + 22 Ce{3+} + NO3{-} + CO2 + SO4{2-} + 18 H{+}
CH3SO2Cl + H2O = CH4SO3 + HCl =>
CH3SO2Cl + H2O = CH4SO3 + HCl
CrH2O4 + RbOH = H2O + Rb2CrO4 =>
CrH2O4 + 2 RbOH = 2 H2O + Rb2CrO4
Mg(OH)2FeO = MgOFe(OH)2 =>
Mg(OH)2FeO = MgOFe(OH)2
O2 + Sb2S3 = Sb2 + SO =>
3 O2 + 2 Sb2S3 = 2 Sb2 + 6 SO
POC2H5OCl2 + (CH3)2NH = (CH3)2NPOC2H5OCl + HCl =>
POC2H5OCl2 + (CH3)2NH = (CH3)2NPOC2H5OCl + HCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
MnO4 + SO3{2-} + H{+} = SO4{2-} + Mn{2+} + H2O =>
MnO4 + 3 SO3{2-} + 2 H{+} = 3 SO4{2-} + Mn{2+} + H2O
Ca(OH)2 + NH3 = Ca(NH3)2 + OH =>
Ca(OH)2 + 2 NH3 = Ca(NH3)2 + 2 OH
WO3 + Cl2 = WO2Cl2 + O2 =>
2 WO3 + 2 Cl2 = 2 WO2Cl2 + O2
H2CO2 + MgOH2 = Mg2CO2 + H3O =>
H2CO2 + 2 MgOH2 = Mg2CO2 + 2 H3O
C4H10O + KI3 + NaOH = CHI3 + NaI + KI + H2O =>
C4H10O + 8 KI3 + 4 NaOH = 4 CHI3 + 4 NaI + 8 KI + 5 H2O
Pb(NO3)2 + KT = PbT2 + KNO3 =>
Pb(NO3)2 + 2 KT = PbT2 + 2 KNO3
Cu{2+} + OH{-} + NH3 = Cu + N2 + H2O =>
3 Cu{2+} + 6 OH{-} + 2 NH3 = 3 Cu + N2 + 6 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Pb(NO3)2 + Na2SO4 = NaNO3 + O4PbS =>
Pb(NO3)2 + Na2SO4 = 2 NaNO3 + O4PbS
Ni + (Dmg) = Ni(Dmg)2 =>
Ni + 2(Dmg) = Ni(Dmg)2
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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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