| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 C2H5OH + 5 O2 = 4 C2H2CHO + 12 H2O
CaCO3(s) + HCl(at) = CaCl2(aq) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HCl(at) = CaCl2(aq) + H2O(l) + CO2(g)
CuO + NaPO3 = NaCuPO4 =>
CuO + NaPO3 = NaCuPO4
F5SeOF + OH{-} = SeO4{2-} + F{-} + H2O + O2 =>
2 F5SeOF + 16 OH{-} = 2 SeO4{2-} + 12 F{-} + 8 H2O + O2
C8H20(l) + O2(g) = CO2(g) + H2O(l) =>
C8H20(l) + 13 O2(g) = 8 CO2(g) + 10 H2O(l)
Mg + Fl = MgFl =>
Mg + Fl = MgFl
C2H5Br + Zn = C2H4 + H2 + ZnBr2 =>
2 C2H5Br + Zn = 2 C2H4 + H2 + ZnBr2
CuCl4((CH3)4N)2 + OH = ((CH3)4N)4(Cu4OCl10) + HCl + (CH3)4NCl + Cl2 =>
8 CuCl4((CH3)4N)2 + 2 OH = 2((CH3)4N)4(Cu4OCl10) + 2 HCl + 8(CH3)4NCl + Cl2
PO4 + BaCl2 = PCl2BaO4 =>
PO4 + BaCl2 = PCl2BaO4
Na4SO3 + H2SO4 = Na4SO4 + H2SO3 =>
Na4SO3 + H2SO4 = Na4SO4 + H2SO3
Pb(OH)2 + NH4OH = [Pb(OH)4] + NH4 =>
Pb(OH)2 + 2 NH4OH = [Pb(OH)4] + 2 NH4
Ti + O2 + H2O = Ti(OH) =>
4 Ti + O2 + 2 H2O = 4 Ti(OH)
Sr(NO3)2 + BaCO3 = SrCO3 + Ba(NO3)2 =>
Sr(NO3)2 + BaCO3 = SrCO3 + Ba(NO3)2
NH3 + I2 + KOH = N2 + KI + H2O =>
2 NH3 + 3 I2 + 6 KOH = N2 + 6 KI + 6 H2O
Fe(OH)3(s) + HNO3 + K4[Fe(OH)6] = KFe[Fe(OH)6] + H2O + NO3 =>
7 Fe(OH)3(s) + 3 HNO3 + K4[Fe(OH)6] = 4 KFe[Fe(OH)6] + 3 H2O + 3 NO3
Mg(CO3)2 + K = KCO3 + Mg =>
Mg(CO3)2 + 2 K = 2 KCO3 + Mg
CH3CHONaCH3 + CH3I = NaI + CH3CHOCH3CH3 =>
CH3CHONaCH3 + CH3I = NaI + CH3CHOCH3CH3
BaCl2(aq) + K2CO3(aq) = BaCO3() + KCl(aq) =>
BaCl2(aq) + K2CO3(aq) = BaCO3() + 2 KCl(aq)
NO(g) + H2(g) = NH3(g) + H2O(l) =>
2 NO(g) + 5 H2(g) = 2 NH3(g) + 2 H2O(l)
NH4Cl + Sr(OH)2**H2O = SrCl2 + NH3 + H2O =>
2 NH4Cl + Sr(OH)2**H2O = SrCl2 + 2 NH3 + 3 H2O
Ni + NaOH = NiOH + Na =>
Ni + NaOH = NiOH + Na
Ag + AuCl3 = Au + AgCl3 =>
Ag + AuCl3 = Au + AgCl3
Al(C2H3O2)3 + NaOH = Al(OH)3 + C2H3NaO2 =>
Al(C2H3O2)3 + 3 NaOH = Al(OH)3 + 3 C2H3NaO2
NaBr + Ba(NO3)2 = BaBr2 + Na(NO3) =>
2 NaBr + Ba(NO3)2 = BaBr2 + 2 Na(NO3)
Ca(NO3)2 + Na2S = CaS + Na2(NO3)2 =>
Ca(NO3)2 + Na2S = CaS + Na2(NO3)2
HI + Ca(OH)2 = H2O + CaI2 =>
2 HI + Ca(OH)2 = 2 H2O + CaI2
Cu(NO3)2(aq) + NH3(aq) + *H2O(l) = Cu(OH)2(s) + NH4NO3(aq) =>
Cu(NO3)2(aq) + 2 NH3(aq) + 2*H2O(l) = Cu(OH)2(s) + 2 NH4NO3(aq)
Ni(NO3)2(aq) + NaOH(aq) = Ni(OH)2(s) + Na(NO3) =>
Ni(NO3)2(aq) + 2 NaOH(aq) = Ni(OH)2(s) + 2 Na(NO3)
Mg + H2O + NH4Cl = MgCl2 + H2 + NH4OH =>
Mg + 2 H2O + 2 NH4Cl = MgCl2 + H2 + 2 NH4OH
KOH + ZnSO4 = KSO4 + Zn(OH) =>
KOH + ZnSO4 = KSO4 + Zn(OH)
HNO3 + Zn(fort) = Zn(NO3)2 + N2O + H2O =>
10 HNO3 + 4 Zn(fort) = 4 Zn(NO3)2 + N2O + 5 H2O
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
Fe + H2SO4 = (Fe3)2SO4 + SO2 + H2O =>
6 Fe + 2 H2SO4 = (Fe3)2SO4 + SO2 + 2 H2O
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
Co(s) + H2O(g) = Co3O4(s) + H2(g) =>
3 Co(s) + 4 H2O(g) = Co3O4(s) + 4 H2(g)
MgO + H2O = Mg(OH) + H2O2 =>
2 MgO + 2 H2O = 2 Mg(OH) + H2O2
HCl(aq) + Pb(C2H3O2)2(aq) = HC2H3O2(aq) + PbCl2(l) =>
2 HCl(aq) + Pb(C2H3O2)2(aq) = 2 HC2H3O2(aq) + PbCl2(l)
Mn + CO2 = Mn2O3 + CO =>
2 Mn + 3 CO2 = Mn2O3 + 3 CO
Sn{4+} + (SCN){-} = Sn(SCN)4 =>
Sn{4+} + 4(SCN){-} = Sn(SCN)4
BaCO3 + H2O = BaOH2CO3 =>
BaCO3 + H2O = BaOH2CO3
Na2CrO4 + PbI2 = NaI + Pb(CrO4) =>
Na2CrO4 + PbI2 = 2 NaI + Pb(CrO4)
NaHCO3 + MgCl2 = MgCO3 + H2O + CO2 + NaCl =>
2 NaHCO3 + MgCl2 = MgCO3 + H2O + CO2 + 2 NaCl
Fe + H2O3 = Fe2O3 + H2 =>
2 Fe + H2O3 = Fe2O3 + H2
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
Cu + NO3{-} + H{+} = Cu{2+} + NO + H2O =>
3 Cu + 2 NO3{-} + 8 H{+} = 3 Cu{2+} + 2 NO + 4 H2O
C12 + NaI = NaC1 + I =>
C12 + 12 NaI = 12 NaC1 + 12 I
HNO3 + KBr = NO(g) + Br2 + KNO3 + H2O =>
8 HNO3 + 6 KBr = 2 NO(g) + 3 Br2 + 6 KNO3 + 4 H2O
Pt + HBr = HPt + Br =>
Pt + HBr = HPt + Br
C8H18(c) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(c) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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