| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(CO3) + 2 HI = MgI2 + H2O + CO2
C13H8O + NaBH4 + H2O = C13H10O + NaBO3 =>
5 C13H8O + NaBH4 + 3 H2O = 5 C13H10O + NaBO3
CH4 + H2O = CO2 + H2 =>
CH4 + 2 H2O = CO2 + 4 H2
NLi3 + O2 = Li2O + N2 =>
4 NLi3 + 3 O2 = 6 Li2O + 2 N2
MgCl2 + NaOH = Mg(HO)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(HO)2 + 2 NaCl
K(HCO3)2 + HNO3 = KNO3 + H2O + CO2 + O =>
2 K(HCO3)2 + 2 HNO3 = 2 KNO3 + 3 H2O + 4 CO2 + O
Cr(CH3COO)3 + HOH = CH3COOH + Cr(OH)3 =>
Cr(CH3COO)3 + 3 HOH = 3 CH3COOH + Cr(OH)3
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
AlO3H3 + HNO3 = AlN3O9 + H2O =>
AlO3H3 + 3 HNO3 = AlN3O9 + 3 H2O
CaCl2 + NaCo3 = CaCl2NaCo3 =>
CaCl2 + NaCo3 = CaCl2NaCo3
Pb + Al(NO3)3 = Pb(NO3)2 + Al =>
3 Pb + 2 Al(NO3)3 = 3 Pb(NO3)2 + 2 Al
H2 + Se = H3Se =>
3 H2 + 2 Se = 2 H3Se
H2S + H2SO3 = S + H2O =>
2 H2S + H2SO3 = 3 S + 3 H2O
K + N2 = K3N =>
6 K + N2 = 2 K3N
HCl + BaCrO4 = BaCl2 + H2CrO4 =>
2 HCl + BaCrO4 = BaCl2 + H2CrO4
Al + NaOH = NaAl(OH) =>
Al + NaOH = NaAl(OH)
KNO3 + MgI2 = MgNO3 + KI2 =>
KNO3 + MgI2 = MgNO3 + KI2
C2H2 + H2O = CO + H2 =>
C2H2 + 2 H2O = 2 CO + 3 H2
Cl + KOH = KCl + ClO3 + H2O =>
7 Cl + 6 KOH = 6 KCl + ClO3 + 3 H2O
L12 = L9 =>
3 L12 = 4 L9
C7H8 + O2 = C7 + H2O =>
C7H8 + 2 O2 = C7 + 4 H2O
C4H10 + Br = C4H10Br2 =>
C4H10 + 2 Br = C4H10Br2
AgNO3 + NaCl = NO3Na + AgCl =>
AgNO3 + NaCl = NO3Na + AgCl
FeCl3 + LiOH = LiCl3 + FeOH =>
FeCl3 + LiOH = LiCl3 + FeOH
C17H31COOH + CH3CH2OH = C15H31COOCH3 + C3H5(OH)3 =>
4 C17H31COOH + 11 CH3CH2OH = 5 C15H31COOCH3 + 3 C3H5(OH)3
S(s) + H2SO4(aq) = SO2(aq) + H2O(l) =>
S(s) + 2 H2SO4(aq) = 3 SO2(aq) + 2 H2O(l)
NaF + PBO = PBF2 + Na2O =>
2 NaF + PBO = PBF2 + Na2O
NO2 + H2 = NH3 + H2O =>
2 NO2 + 7 H2 = 2 NH3 + 4 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Sn(OH)4 + H3AsO3 = H2O + Sn3(AsO3)4 =>
3 Sn(OH)4 + 4 H3AsO3 = 12 H2O + Sn3(AsO3)4
Na3PO4(aq) + Mn(C2H3O2)2(aq) = NaC2H3O2(aq) + Mn3(PO4)2(s) =>
2 Na3PO4(aq) + 3 Mn(C2H3O2)2(aq) = 6 NaC2H3O2(aq) + Mn3(PO4)2(s)
Na2CO3 + Fe(NO3)3 = Na2(NO3)3 + FeCO3 =>
Na2CO3 + Fe(NO3)3 = Na2(NO3)3 + FeCO3
MnO2 + FeSO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + H2O =>
MnO2 + 2 FeSO4 + 2 H2SO4 = MnSO4 + Fe2(SO4)3 + 2 H2O
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
IO3{-} + SO32{-} = IO{-} + SO42{-} =>
5 IO3{-} + SO32{-} = 5 IO{-} + SO42{-}
C10H20N3O5 + O2 = N2 + CO2 + H2O =>
2 C10H20N3O5 + 25 O2 = 3 N2 + 20 CO2 + 20 H2O
CuSO4 + Ba[NO3]2 = Cu[NO3]2 + BaSO4 =>
CuSO4 + Ba[NO3]2 = Cu[NO3]2 + BaSO4
Ca(ClO3)2 + Na2SO4 = CaSO4 + NaClO3 =>
Ca(ClO3)2 + Na2SO4 = CaSO4 + 2 NaClO3
Ca(OH)2 + Cl2 = Ca(OCl)2 + H2O + CaCl2 =>
2 Ca(OH)2 + 2 Cl2 = Ca(OCl)2 + 2 H2O + CaCl2
AlCn3 + NaOH = Al(OH)3 + NaCn =>
AlCn3 + 3 NaOH = Al(OH)3 + 3 NaCn
Mn2O7 + LiOH = LiMnO4 + H2O =>
Mn2O7 + 2 LiOH = 2 LiMnO4 + H2O
CuNO3 + Fe = CuFe + NO3 =>
CuNO3 + Fe = CuFe + NO3
CCl4 + H2 = HCl + CH4 =>
CCl4 + 4 H2 = 4 HCl + CH4
PbS + HNO3 = PbSO4 + NO + H2O =>
3 PbS + 8 HNO3 = 3 PbSO4 + 8 NO + 4 H2O
Fl2O3 + H2 = Fl + H2O =>
Fl2O3 + 3 H2 = 2 Fl + 3 H2O
NaOH + SO2 = Na + SO3 + H2O =>
2 NaOH + SO2 = 2 Na + SO3 + H2O
CrO3 + H2O = H2CrO4 =>
CrO3 + H2O = H2CrO4
C5H10O + Cr2O7{2-} + H{+} = C5H8O + Cr{3+} + H2O =>
3 C5H10O + Cr2O7{2-} + 8 H{+} = 3 C5H8O + 2 Cr{3+} + 7 H2O
Mg + AgH = MgH + Ag =>
Mg + AgH = MgH + Ag
Zn3N2 + CuSO4 = ZnSO4 + Cu3N2 =>
Zn3N2 + 3 CuSO4 = 3 ZnSO4 + Cu3N2
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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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