| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Zn(s) + O2(s) = 2 ZnO(s)
Br2 + H2O = HBr + HBrO3 =>
3 Br2 + 3 H2O = 5 HBr + HBrO3
ZN + O2 = ZNO2 =>
ZN + O2 = ZNO2
Al(s) + H2O(g) = Al2O3(s) + H2(g) =>
2 Al(s) + 3 H2O(g) = Al2O3(s) + 3 H2(g)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K4 + H6 = KH =>
3 K4 + 2 H6 = 12 KH
KClO3 + MnO2 = KO2 + MnClO3 =>
KClO3 + MnO2 = KO2 + MnClO3
K4 + H6 = KH =>
3 K4 + 2 H6 = 12 KH
P3N5 + O2 = P2O5 + N2 =>
4 P3N5 + 15 O2 = 6 P2O5 + 10 N2
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + KCr(SO4)2 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + 2 KCr(SO4)2 + 7 H2O
Si + NaOH + H2O = Na2SiO3 + H2 =>
Si + 2 NaOH + H2O = Na2SiO3 + 2 H2
Li3N + H2O = LiOH + NH3 =>
Li3N + 3 H2O = 3 LiOH + NH3
NH4Cl + H2O = NH3 + H3O + Cl =>
NH4Cl + H2O = NH3 + H3O + Cl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
CuOH = Cu2O + H2O =>
2 CuOH = Cu2O + H2O
Mg(s) + HSO4(aq) = MgSO4(aq) + H2(g) =>
2 Mg(s) + 2 HSO4(aq) = 2 MgSO4(aq) + H2(g)
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
KOH + CuO = KOHCuO =>
KOH + CuO = KOHCuO
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
CaO(s) + H2O(l) = Ca(OH)2 =>
CaO(s) + H2O(l) = Ca(OH)2
Na2SO4 + CACl2 = CASO4 + NaCl =>
Na2SO4 + CACl2 = CASO4 + 2 NaCl
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
KNO3 + AL + KOH + H2O = NH3 + KALO2 =>
3 KNO3 + 8 AL + 5 KOH + 2 H2O = 3 NH3 + 8 KALO2
KNO3 + Al + KOH + H2O = NH3 + KAlO2 =>
3 KNO3 + 8 Al + 5 KOH + 2 H2O = 3 NH3 + 8 KAlO2
S(s) + H2O(l) = H2 + S(OH) =>
2 S(s) + 2 H2O(l) = H2 + 2 S(OH)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
S(s) + H2O(l) = H2 + S(OH)(g) =>
2 S(s) + 2 H2O(l) = H2 + 2 S(OH)(g)
Pb(NO3)4 + Al2(SO4)3 = Pb(SO4)2 + Al(NO3)3 =>
3 Pb(NO3)4 + 2 Al2(SO4)3 = 3 Pb(SO4)2 + 4 Al(NO3)3
Na2(CrO4) + Ag(NO3) = Na(NO3) + Ag2(CrO4) =>
Na2(CrO4) + 2 Ag(NO3) = 2 Na(NO3) + Ag2(CrO4)
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
Fe + HClO4 = FeClO4 + H2 =>
2 Fe + 2 HClO4 = 2 FeClO4 + H2
Na2CO3 + MgCl2 = NaCl + MgCO3 =>
Na2CO3 + MgCl2 = 2 NaCl + MgCO3
KNO3 + AL + KOH + H2O = NH3 + KALO2 =>
3 KNO3 + 8 AL + 5 KOH + 2 H2O = 3 NH3 + 8 KALO2
H3PO4 + Sr(OH)2 = Sr3(PO4)2 + H2O =>
2 H3PO4 + 3 Sr(OH)2 = Sr3(PO4)2 + 6 H2O
C2H5OH(l) + O2(g) = CO2(g) + H2O(l) =>
C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaHCO3 + HCl = H2CO3 + NaCl =>
NaHCO3 + HCl = H2CO3 + NaCl
ZN + O2 = ZNO2 =>
ZN + O2 = ZNO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na2CO3 + HCl = CO2 + H2O + NaCl =>
Na2CO3 + 2 HCl = CO2 + H2O + 2 NaCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
Si(s) + HF(aq) = SiF4(g) + H2(g) =>
Si(s) + 4 HF(aq) = SiF4(g) + 2 H2(g)
KI + H2SO4 = KHSO4 + H2O + S02 + I2 =>
12 KI + 14 H2SO4 = 12 KHSO4 + 8 H2O + S02 + 6 I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/08/17
Équations équilibrées sur10/08/16
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