| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2CO3 + 2 NaOH = 2 NH3 + Na2CO3 + 2 H2O
K4Fe(CN)6 + H2SO4 + KMnO4 = MnSO4 + Fe(SO4)3 + KSO4 + HNO3 + CO2 + H2O =>
K4Fe(CN)6 + 41 H2SO4 + 17 KMnO4 = 17 MnSO4 + Fe(SO4)3 + 21 KSO4 + 6 HNO3 + 6 CO2 + 38 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CaSiO3 + HF = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
W + O2 = WO3 =>
2 W + 3 O2 = 2 WO3
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
Al2O3 + NaOH + HF = Na3AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O
NH4Cl + O2 = NO3 + HCl + H2O =>
4 NH4Cl + 9 O2 = 4 NO3 + 4 HCl + 6 H2O
CaO + N2O5 = CaN2O6 =>
CaO + N2O5 = CaN2O6
Bi2S3 + HNO3 = Bi(NO3)3 + H2O + NO + S =>
Bi2S3 + 8 HNO3 = 2 Bi(NO3)3 + 4 H2O + 2 NO + 3 S
Zn + NiCl2 = ZnCl2 + Ni =>
Zn + NiCl2 = ZnCl2 + Ni
Al(s) + Br2(l) = AlBr3(s) =>
2 Al(s) + 3 Br2(l) = 2 AlBr3(s)
CA(OH)2 = CAO + H2O =>
CA(OH)2 = CAO + H2O
Cu + HCl = CuCl + H2 =>
2 Cu + 2 HCl = 2 CuCl + H2
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
(NH4)2C6H4COOC(C6H5O)2 + H2O + CO2 = NH4HCO3 + C6H4COOC(C6H5OH)2 =>
(NH4)2C6H4COOC(C6H5O)2 + 2 H2O + 2 CO2 = 2 NH4HCO3 + C6H4COOC(C6H5OH)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2SO4 + Al(OH)3 = H2O + Al2(SO4)3 =>
3 H2SO4 + 2 Al(OH)3 = 6 H2O + Al2(SO4)3
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
HCl + Zn = H2 + ZnCl2 =>
2 HCl + Zn = H2 + ZnCl2
HCl + K2SO3 = KCl + H2O + SO2 =>
2 HCl + K2SO3 = 2 KCl + H2O + SO2
K2Zn(OH)4 + HCl = ZnCl2 + KCl + H2O =>
K2Zn(OH)4 + 4 HCl = ZnCl2 + 2 KCl + 4 H2O
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l) =>
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l)
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
C4HO + O2 = CO2 + H2O =>
4 C4HO + 15 O2 = 16 CO2 + 2 H2O
KNO3 + S + C = K2S + N2 + CO2 =>
2 KNO3 + S + 3 C = K2S + N2 + 3 CO2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
C6H14(g) + O2(g) = CO2(g) + H2O(g) =>
2 C6H14(g) + 19 O2(g) = 12 CO2(g) + 14 H2O(g)
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Al + S = AlS =>
Al + S = AlS
HC2H3O2(aq) + Ba(OH)2(aq) = H2O(l) + Ba(C2H3O2)2(aq) =>
2 HC2H3O2(aq) + Ba(OH)2(aq) = 2 H2O(l) + Ba(C2H3O2)2(aq)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cu(NO3)2(aq) + KOH(aq) = Cu(OH)2(s) + KNO3(aq) =>
Cu(NO3)2(aq) + 2 KOH(aq) = Cu(OH)2(s) + 2 KNO3(aq)
NO + O = NO2 =>
NO + O = NO2
C3H5(NO3)3 = CO2 + H20 + N2 + O2 =>
4 C3H5(NO3)3 = 12 CO2 + H20 + 6 N2 + 6 O2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Na2[Be(OH)4] + HNO3 = Be(NO3)2 + H2O + NaOH =>
Na2[Be(OH)4] + 2 HNO3 = Be(NO3)2 + 2 H2O + 2 NaOH
MnO2 + CO = Mn2O3 + CO2 =>
2 MnO2 + CO = Mn2O3 + CO2
K2SO4 + NaCl = NaSO4 + K2Cl =>
K2SO4 + NaCl = NaSO4 + K2Cl
K2S(aq) + Pb(NO3)2(aq) = K2(NO3)2(aq) + PbS =>
K2S(aq) + Pb(NO3)2(aq) = K2(NO3)2(aq) + PbS
Si4H10 + O2 = SiO2 + H20 =>
2 Si4H10 + 8 O2 = 8 SiO2 + H20
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
K2S(aq) + Pb(NO3)2(aq) = K2(NO3)2(aq) + PbS(aq) =>
K2S(aq) + Pb(NO3)2(aq) = K2(NO3)2(aq) + PbS(aq)
Al + O2 = AlO3 =>
2 Al + 3 O2 = 2 AlO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/07/16
Équations équilibrées sur11/06/15
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