| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ch3OH + 2 Na = 2 Ch3ONa + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Li + S = Li2S =>
2 Li + S = Li2S
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + H2O(g) =>
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + 4 H2O(g)
NaClO + KI + H2O = NaCl + I2 + KOH =>
NaClO + 2 KI + H2O = NaCl + I2 + 2 KOH
CuCO3 + Fe = FeCO3 + Cu =>
CuCO3 + Fe = FeCO3 + Cu
NH3 + O2 = N + H2O =>
4 NH3 + 3 O2 = 4 N + 6 H2O
Al + AgCl2 = AlCl3 + Ag =>
2 Al + 3 AgCl2 = 2 AlCl3 + 3 Ag
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
HF + Fe(OH)3 = FeF3 + H2O =>
3 HF + Fe(OH)3 = FeF3 + 3 H2O
PB(No3)2 + KI = KNo3 + PBI2 =>
PB(No3)2 + 2 KI = 2 KNo3 + PBI2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Al + O2 = Al3O3 =>
6 Al + 3 O2 = 2 Al3O3
Cr(s) + O2(g) = Cr2O3(s) =>
4 Cr(s) + 3 O2(g) = 2 Cr2O3(s)
Fe + Cl = FeCl =>
Fe + Cl = FeCl
Mg + AgNo3 = Ag3 + Mg2No3 =>
6 Mg + 3 AgNo3 = Ag3 + 3 Mg2No3
SICl4 = SI + Cl2 =>
SICl4 = SI + 2 Cl2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
C2H5CHO + Cu(OH)2 = C2H5COOH + Cu2O + H2O =>
C2H5CHO + 2 Cu(OH)2 = C2H5COOH + Cu2O + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
Hydrogenperoxide = water + oxygen =>
2 H2O2 = 2 H2O + O2
AlBr3 + K2(SO4) = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2(SO4) = 6 KBr + Al2(SO4)3
K + C2H2OH = C2H2 + KOH =>
K + C2H2OH = C2H2 + KOH
Cr2O3 + Na2CO3 + KNO3 = Na2CrO4 + KNO2 + CO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 3 KNO2 + 2 CO2
NaOH + Cu(NO3)2 = NaNO3 + Cu(OH)2 =>
2 NaOH + Cu(NO3)2 = 2 NaNO3 + Cu(OH)2
Zn + H2O = Zn(OH)2 + H2 =>
Zn + 2 H2O = Zn(OH)2 + H2
SICl4 = SI + Cl2 =>
SICl4 = SI + 2 Cl2
Cr2(SO4)3(aq) + BaCl2 = CrCl3(aq) + BaSO4(s) =>
Cr2(SO4)3(aq) + 3 BaCl2 = 2 CrCl3(aq) + 3 BaSO4(s)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
H2S(g) + O2(g) = SO2(s) + H2O(g) =>
2 H2S(g) + 3 O2(g) = 2 SO2(s) + 2 H2O(g)
B2H6 + H2O = H3BO3 + H2 =>
B2H6 + 6 H2O = 2 H3BO3 + 6 H2
Li + H2O = H2 + LiOH =>
2 Li + 2 H2O = H2 + 2 LiOH
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
As + HNO3 + H2O = H3AsO4 + NO =>
3 As + 5 HNO3 + 2 H2O = 3 H3AsO4 + 5 NO
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
C + O2 = CO2 =>
C + O2 = CO2
LI + H2O = LIOH + H2 =>
2 LI + 2 H2O = 2 LIOH + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cr2O7{2-} + H2S + H{+} = Cr{3+} + S + H2O =>
Cr2O7{2-} + 3 H2S + 8 H{+} = 2 Cr{3+} + 3 S + 7 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Fe(OH)3(s) + HNO3(aq) = Fe(NO3)3(aq) + H2O(l) =>
Fe(OH)3(s) + 3 HNO3(aq) = Fe(NO3)3(aq) + 3 H2O(l)
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
K4Fe(CN)6 + CoCl2 = CoFe(CN)6 + K2Cl =>
K4Fe(CN)6 + CoCl2 = CoFe(CN)6 + 2 K2Cl
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
H2SO4 + ZN(OH)2 = ZNSO4 + H2O =>
H2SO4 + ZN(OH)2 = ZNSO4 + 2 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/18
Équations équilibrées sur03/05/17
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