| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
Cu + Ag{+} = Ag + Cu2{+} =>
2 Cu + Ag{+} = Ag + Cu2{+}
NH4 + O = N2O + H2O =>
2 NH4 + 5 O = N2O + 4 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
NH4 + O = NO2 + H2O =>
NH4 + 4 O = NO2 + 2 H2O
KCl + FeNO3 = FeCl + KNO3 =>
KCl + FeNO3 = FeCl + KNO3
Cu + HNO3 = Cu(NO3)2 + H2O + N3O2 =>
11 Cu + 28 HNO3 = 11 Cu(NO3)2 + 14 H2O + 2 N3O2
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
NO + {2} = NO{2} =>
NO + {2} = NO{2}
C2H6 + Br2 = C2H6Br3 =>
2 C2H6 + 3 Br2 = 2 C2H6Br3
O2 = O7 =>
7 O2 = 2 O7
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
C2H4 + CI2 = C2H4CI2 =>
C2H4 + CI2 = C2H4CI2
C5H11COOH + C2H5OH = C5H11COOC2H5 + H2O =>
C5H11COOH + C2H5OH = C5H11COOC2H5 + H2O
FeSO4 + K2MnO4 + KOH + H2O = Fe(OH)3 + K2SO4 + MnO2 =>
2 FeSO4 + K2MnO4 + 2 KOH + 2 H2O = 2 Fe(OH)3 + 2 K2SO4 + MnO2
I2 + K2SnO2 + KOH + H2O = K2[Sn(OH)6] + KI =>
I2 + K2SnO2 + 2 KOH + 2 H2O = K2[Sn(OH)6] + 2 KI
CaCl2 = Ca + Cl2 =>
CaCl2 = Ca + Cl2
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
NaCl + Hg{2+} = HgCl2 + Na{+} =>
2 NaCl + Hg{2+} = HgCl2 + 2 Na{+}
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
O + Ba = BaO =>
O + Ba = BaO
H2CO3HCl = H3CO3Cl =>
H2CO3HCl = H3CO3Cl
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
H2SO4 + Ca = CaSO4 + SO2 + H2O =>
2 H2SO4 + Ca = CaSO4 + SO2 + 2 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
HgO + LiOH = Hg(OH)2 + Li2O =>
HgO + 2 LiOH = Hg(OH)2 + Li2O
AlC6H9O6 + Ca(OH)2 = Al(OH)3 + CaC4H6O4 =>
2 AlC6H9O6 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaC4H6O4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cr(OH)3 + HNO3 = Cr(NO3)3 + H2O =>
Cr(OH)3 + 3 HNO3 = Cr(NO3)3 + 3 H2O
CaCO3 + HC2H3O2 = Ca(C2H3O2)2 + H2O + CO2 =>
CaCO3 + 2 HC2H3O2 = Ca(C2H3O2)2 + H2O + CO2
MnO4 + ClO = MnO2 + ClO4 =>
3 MnO4 + 2 ClO = 3 MnO2 + 2 ClO4
Ag + Pb3O4 = Ag2O + Pb =>
8 Ag + Pb3O4 = 4 Ag2O + 3 Pb
SiO2(s) + C(s) = CO(g) + SiC(s) =>
SiO2(s) + 3 C(s) = 2 CO(g) + SiC(s)
M + HNO3 = M(NO3)4 + N2O3 + H2O =>
M + 6 HNO3 = M(NO3)4 + N2O3 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Sn2 + HCl = SnCl2 + H2 =>
Sn2 + 4 HCl = 2 SnCl2 + 2 H2
KI + O3 = KIO3 =>
KI + O3 = KIO3
C2H3O2Br + O2 = CO2 + H2O + HBr =>
2 C2H3O2Br + 3 O2 = 4 CO2 + 2 H2O + 2 HBr
CH3O(l) + O2(l) = CO(s) + H2O(s) =>
4 CH3O(l) + 3 O2(l) = 4 CO(s) + 6 H2O(s)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
K + Br = KBr =>
K + Br = KBr
H2 + Si = H3Si =>
3 H2 + 2 Si = 2 H3Si
Mg + FeO = MgO + Fe =>
Mg + FeO = MgO + Fe
Ag + PbO4 = Ag2O + Pb =>
8 Ag + PbO4 = 4 Ag2O + Pb
K2Cr2O7 + P2O3 + HCl = KCl + CrCl3 + P2O5 + H2O =>
2 K2Cr2O7 + 3 P2O3 + 16 HCl = 4 KCl + 4 CrCl3 + 3 P2O5 + 8 H2O
Zn + CaF2 = ZnF2 + Ca =>
Zn + CaF2 = ZnF2 + Ca
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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