| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCl2(aq) + Ba(NO3)2(aq) = Cu(NO3)2(aq) + BaCl2(aq)
Tm2O3 = Tm + O =>
Tm2O3 = 2 Tm + 3 O
HOOCCH2CH2COOH + H2NCH2CH2NH2 = NHCH2CH2NHCOCH2CH2CO + H2O =>
HOOCCH2CH2COOH + H2NCH2CH2NH2 = NHCH2CH2NHCOCH2CH2CO + 2 H2O
Na2Cr2O7*2H2O + H2SO4 = Na2SO4 + CrO3 + H2O =>
Na2Cr2O7*2H2O + H2SO4 = Na2SO4 + 2 CrO3 + 3 H2O
CaCO3 + CH3COOH = CaC3H3O2 + CO2 + H2O =>
8 CaCO3 + 13 CH3COOH = 8 CaC3H3O2 + 10 CO2 + 14 H2O
Ni(OH)2 + H2SO4 = NiSO4 + H2O =>
Ni(OH)2 + H2SO4 = NiSO4 + 2 H2O
Fe + SO3 = Fe(SO3)2 =>
Fe + 2 SO3 = Fe(SO3)2
MgO(s) + O2(g) = MgO2 =>
2 MgO(s) + O2(g) = 2 MgO2
KBr(aq) + Mg(OH)2(aq) = KOH(aq) + MgBr2(aq) =>
2 KBr(aq) + Mg(OH)2(aq) = 2 KOH(aq) + MgBr2(aq)
Mg(NO3)2 + CH4N2O = MgO + NO + CO2 + H2O =>
5 Mg(NO3)2 + 3 CH4N2O = 5 MgO + 16 NO + 3 CO2 + 6 H2O
FeTe + O2 = Fe2O3 + TeO2 =>
4 FeTe + 7 O2 = 2 Fe2O3 + 4 TeO2
[Cu(NH3)4]SO4 + (NH4)2C2O4 = [Cu(NH3)4]C2O4 + (NH4)2SO4 =>
[Cu(NH3)4]SO4 + (NH4)2C2O4 = [Cu(NH3)4]C2O4 + (NH4)2SO4
Ca + O = CaO =>
Ca + O = CaO
KCl(s) + O2 = KClO3 =>
2 KCl(s) + 3 O2 = 2 KClO3
C2H6O + KClO3 = CO2 + H2O + KCl =>
C2H6O + 2 KClO3 = 2 CO2 + 3 H2O + 2 KCl
Mn + KNO3 + KOH = K2MnO4 + KNO2 + H2O =>
Mn + 3 KNO3 + 2 KOH = K2MnO4 + 3 KNO2 + H2O
Tm(NO3)3 = Tm + NO3 =>
Tm(NO3)3 = Tm + 3 NO3
HBrO3 + K(OH) = K(BrO3) + H2O =>
HBrO3 + K(OH) = K(BrO3) + H2O
HI + Fe2O3 = FeI3 + H2O =>
6 HI + Fe2O3 = 2 FeI3 + 3 H2O
LiCl + F = LiF + Cl =>
LiCl + F = LiF + Cl
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
MgCO3 + Cr(NO3)3 = CrCO3 + Mg(NO3)3 =>
MgCO3 + Cr(NO3)3 = CrCO3 + Mg(NO3)3
Mg + Al(NO3)2 = Al + Mg(NO3)3 =>
2 Mg + 3 Al(NO3)2 = 3 Al + 2 Mg(NO3)3
Na[Al(OH)4] = Al(OH)3 + NaOH =>
Na[Al(OH)4] = Al(OH)3 + NaOH
C2H5OH + O = CO2 + H2O =>
C2H5OH + 6 O = 2 CO2 + 3 H2O
C2H4O + K2Cr2O7 + HCl = C2H4O2 + CrCl3 + KCl + H2O =>
3 C2H4O + K2Cr2O7 + 8 HCl = 3 C2H4O2 + 2 CrCl3 + 2 KCl + 4 H2O
NaF + HClO4 = NaClO4 + HF =>
NaF + HClO4 = NaClO4 + HF
CaO + KClO3 = Ca(ClO3)2 + K2O =>
CaO + 2 KClO3 = Ca(ClO3)2 + K2O
Pb(CH3CO2)2 + (NH4)2SO4 = PbSO4 + NH4CH3CO2 =>
Pb(CH3CO2)2 + (NH4)2SO4 = PbSO4 + 2 NH4CH3CO2
MgO2 + CO2 = MgCO3 + O2 =>
2 MgO2 + 2 CO2 = 2 MgCO3 + O2
CH3CHOHCO2H + NaOH = CH3CHOHCOONa + H2O =>
CH3CHOHCO2H + NaOH = CH3CHOHCOONa + H2O
CrCl3 + Na2SO3 + H2O = Cr(OH)2 + Na2SO4 + HCl =>
2 CrCl3 + Na2SO3 + 5 H2O = 2 Cr(OH)2 + Na2SO4 + 6 HCl
Mg + NH3 = Mg3N2 + H2 =>
3 Mg + 2 NH3 = Mg3N2 + 3 H2
H3PO4 + AgHO = Ag3PO4 + H2O =>
H3PO4 + 3 AgHO = Ag3PO4 + 3 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Pb(NO3)2 + BaCl2 = PbCl2 + Ba(NO3)2 =>
Pb(NO3)2 + BaCl2 = PbCl2 + Ba(NO3)2
NH4 + Cu(NO3)2 = NH4NO3 + Cu =>
2 NH4 + Cu(NO3)2 = 2 NH4NO3 + Cu
NaBr + H2SO4 + HClO = Br2 + Na2SO4 + H2O + NaCl =>
4 NaBr + H2SO4 + 2 HClO = 2 Br2 + Na2SO4 + 2 H2O + 2 NaCl
Cr2O3 + Na2CO3 + O2 = Na2CrO4 + CO3 =>
2 Cr2O3 + 4 Na2CO3 + 5 O2 = 4 Na2CrO4 + 4 CO3
Mg(Cl2) + Na(OH) = Mg(OH)2 + NaCl =>
Mg(Cl2) + 2 Na(OH) = Mg(OH)2 + 2 NaCl
C4H9OH + C7H8O = C15H24O + H2O =>
2 C4H9OH + C7H8O = C15H24O + 2 H2O
CH2(OH)CH(OH)CH2(OH) + Na = CH2(OH)CH(OH)CH2(ONa) + H2 =>
2 CH2(OH)CH(OH)CH2(OH) + 2 Na = 2 CH2(OH)CH(OH)CH2(ONa) + H2
K2Cr2O7 + HCl = CrCl3*KCl + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 CrCl3*KCl + 7 H2O + 3 Cl2
Na2 + H2SO4 = H2 + Na2SO4 =>
Na2 + H2SO4 = H2 + Na2SO4
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
MnSO3 = MnS + O2 =>
2 MnSO3 = 2 MnS + 3 O2
C6H5OH + CH3Br = C6H5Br + CH3OH =>
C6H5OH + CH3Br = C6H5Br + CH3OH
H2O(l) + CH4(g) = H2(g) + CO2(g) =>
2 H2O(l) + CH4(g) = 4 H2(g) + CO2(g)
C2H8N2 + O2 = CO2 + H2O + N2 =>
C2H8N2 + 4 O2 = 2 CO2 + 4 H2O + N2
Cr + Li2O = CrO + Li =>
Cr + Li2O = CrO + 2 Li
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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