| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn(s) + 2 H2O(g) = SnO2(s) + 2 H2(g)
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Nb2O5 + HF = H2[NbOF5] + H2O =>
Nb2O5 + 10 HF = 2 H2[NbOF5] + 3 H2O
C6H13HO + O2 = CO2 + H2O =>
C6H13HO + 9 O2 = 6 CO2 + 7 H2O
Cr2O7{2-} + Fe2 + H{+} = Cr{3+} + Fe{3+} + H2O =>
Cr2O7{2-} + Fe2 + 14 H{+} = 2 Cr{3+} + 2 Fe{3+} + 7 H2O
FrCl + O2 = FrClO3 =>
2 FrCl + 3 O2 = 2 FrClO3
SO2 + O3 = SO3 =>
3 SO2 + O3 = 3 SO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2O + H3PO4 = H2O + Na3PO4 =>
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
AgNO3 + NaHCO3 = AgHCO3 + NaNO3 =>
AgNO3 + NaHCO3 = AgHCO3 + NaNO3
BCl3 + Na2CO3 = NaCl + B2(CO3)3 =>
2 BCl3 + 3 Na2CO3 = 6 NaCl + B2(CO3)3
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
CaCl2O6 = CaCl2 + O2 =>
CaCl2O6 = CaCl2 + 3 O2
NaCl(s) + H2O(g) + SO2 + O2(g) = Na2SO4(s) + HCl =>
4 NaCl(s) + 2 H2O(g) + 2 SO2 + O2(g) = 2 Na2SO4(s) + 4 HCl
NH2OH + CO2 = N2 + CO + H2O =>
2 NH2OH + CO2 = N2 + CO + 3 H2O
Ca(OH)2 + NaCl = CaCl2 + NaOH =>
Ca(OH)2 + 2 NaCl = CaCl2 + 2 NaOH
H2SeO3 + Au(OH) = Au2(SeO3) + H2O =>
H2SeO3 + 2 Au(OH) = Au2(SeO3) + 2 H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
NH3 + KMnO4 + KOH = K2MnO4 + N2 + H2O =>
2 NH3 + 6 KMnO4 + 6 KOH = 6 K2MnO4 + N2 + 6 H2O
Li + H(OH) = Li(OH) + H2 =>
2 Li + 2 H(OH) = 2 Li(OH) + H2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Cu(No3)2 + (Na)3Po4 = (Cu)3(Po4)2 + NaNo3 =>
3 Cu(No3)2 + 2(Na)3Po4 = (Cu)3(Po4)2 + 6 NaNo3
NaOH + Na2S2O4 = Na2SO3 + Na2S + H2O =>
6 NaOH + 3 Na2S2O4 = 5 Na2SO3 + Na2S + 3 H2O
C7H15OH + CuO = C6H13CHO + Cu + H2O =>
C7H15OH + CuO = C6H13CHO + Cu + H2O
KI(aq) + Pb(NO3)2(aq) = KNO3(aq) + PbI2(s) =>
2 KI(aq) + Pb(NO3)2(aq) = 2 KNO3(aq) + PbI2(s)
Na2S + FeSO4 = Na2SO4 + FeS =>
Na2S + FeSO4 = Na2SO4 + FeS
CaS2O3 + KF = CaF + KS2O3 =>
CaS2O3 + KF = CaF + KS2O3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
HCl + CH4N2O + CH4O + C6H8O7 = C12H14Cl2N2 + H2O =>
6 HCl + 3 CH4N2O + 21 CH4O + 2 C6H8O7 = 3 C12H14Cl2N2 + 38 H2O
Cu(s) + NO{3+} = Cu{2+}(aq) + NO(g) =>
3 Cu(s) + 2 NO{3+} = 3 Cu{2+}(aq) + 2 NO(g)
Br + Na2S2O3 = Na2S2O3Br =>
Br + Na2S2O3 = Na2S2O3Br
Fe(NO3)2 + Fe(OH)2 = FeOHNO3 =>
Fe(NO3)2 + Fe(OH)2 = 2 FeOHNO3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
H2O + Ag2(NO3)2 = H2(NO3)2 + Ag2O =>
H2O + Ag2(NO3)2 = H2(NO3)2 + Ag2O
KBr + MnO2 + H2SO4 = MnSO4 + K2SO4 + Br2 + H2O =>
2 KBr + MnO2 + 2 H2SO4 = MnSO4 + K2SO4 + Br2 + 2 H2O
C8H14N4O7 = CH2O + C + N =>
C8H14N4O7 = 7 CH2O + C + 4 N
NaCl + PbCl2 = (PbCl4)Na2 =>
2 NaCl + PbCl2 = (PbCl4)Na2
CuSO4 + Na2S2O8 + NaOH = Cu2O3 + Na2SO4 + H2O =>
2 CuSO4 + Na2S2O8 + 6 NaOH = Cu2O3 + 4 Na2SO4 + 3 H2O
Mg(OH) + H3PO4 = H3OH + MgPO4 =>
Mg(OH) + H3PO4 = H3OH + MgPO4
Na2CO3 + Fe2(SO)4 = Na2(SO)4 + Fe2CO3 =>
Na2CO3 + Fe2(SO)4 = Na2(SO)4 + Fe2CO3
PbO + NO2 + O = Pb(NO3)22 =>
PbO + 22 NO2 + 21 O = Pb(NO3)22
Ni + Hg2(NO3)2 = Ni(NO3) + Hg =>
2 Ni + Hg2(NO3)2 = 2 Ni(NO3) + 2 Hg
Cu(NO3)2K2S = CuS(s) + K + (NO3)2 =>
Cu(NO3)2K2S = CuS(s) + 2 K + (NO3)2
Ag2O + NH3 + H2O = (Ag(NH3)2){+} + OH({-}) =>
Ag2O + 4 NH3 + H2O = 2(Ag(NH3)2){+} + 2 OH({-})
CH3Cl + Cl = HCl + CH2Cl =>
CH3Cl + Cl = HCl + CH2Cl
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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