| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FEO + C = 2 FE + CO2
Mg + CuO = MgO + Cu =>
Mg + CuO = MgO + Cu
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
KBr + MnO2 + H2SO4 = Br2 + MnSO4 + KHSO4 + H2O =>
2 KBr + MnO2 + 3 H2SO4 = Br2 + MnSO4 + 2 KHSO4 + 2 H2O
NH4Cl + NaOH = NH3 + H2O + NaCl =>
NH4Cl + NaOH = NH3 + H2O + NaCl
Pb + AgNO3 = PbNO3 + Ag =>
Pb + AgNO3 = PbNO3 + Ag
NaHCO3 + CH3COOH = NaCH3COO + H20 + CO2 =>
10 NaHCO3 + 15 CH3COOH = 10 NaCH3COO + 2 H20 + 20 CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2
NaI + Pb(SO4)2 = PbI4 + Na2SO4 =>
4 NaI + Pb(SO4)2 = PbI4 + 2 Na2SO4
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
P4(s) + NaOH(aq) + H2O(l) = PH3(g) + Na2HPO3(aq) =>
P4(s) + 4 NaOH(aq) + 2 H2O(l) = 2 PH3(g) + 2 Na2HPO3(aq)
NH3 + O2 = NO + H20 =>
20 NH3 + 10 O2 = 20 NO + 3 H20
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
NaBH4 + OH = NaBO2 + H2 =>
NaBH4 + 2 OH = NaBO2 + 3 H2
C6H6 + HBr = C6H5Br + H2 =>
C6H6 + HBr = C6H5Br + H2
HNO3(conc) = H20 + NO2 + O2 =>
20 HNO3(conc) = H20 + 20 NO2 + 10 O2
C6H6 + HBr = C6H5Br + H2 =>
C6H6 + HBr = C6H5Br + H2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Ni(OH)2 + KCN = K2Ni(CN)4 + KOH =>
Ni(OH)2 + 4 KCN = K2Ni(CN)4 + 2 KOH
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Cr2O3 + Na2CO3 + KNO3 = CO2 + Na2CrO4 + KNO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 CO2 + 2 Na2CrO4 + 3 KNO2
Na2CO3(aq) + CACl2(aq) = CACO3(s) + NaCl(aq) =>
Na2CO3(aq) + CACl2(aq) = CACO3(s) + 2 NaCl(aq)
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
CH3CH3 + O = CO2 + H2O =>
CH3CH3 + 7 O = 2 CO2 + 3 H2O
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
Hg + I2 = Hg2I2 =>
2 Hg + I2 = Hg2I2
Cu + AgNO2 = Cu(NO2)2 + Ag =>
Cu + 2 AgNO2 = Cu(NO2)2 + 2 Ag
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Hg + I2 = Hg2I2 =>
2 Hg + I2 = Hg2I2
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
HBr = H2 + Br =>
2 HBr = H2 + 2 Br
Hg + I2 = HgI2 =>
Hg + I2 = HgI2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
HBr = H + Br =>
HBr = H + Br
CaO + MnI4 = MnO2 + CaI2 =>
2 CaO + MnI4 = MnO2 + 2 CaI2
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Bi2O3 + NaOH + NaOCl = NaBiO3 + NaCl + H2O =>
Bi2O3 + 2 NaOH + 2 NaOCl = 2 NaBiO3 + 2 NaCl + H2O
ZnO + CH4 = Zn + CO2 + H2O =>
4 ZnO + CH4 = 4 Zn + CO2 + 2 H2O
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
| 1 2 3 4 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/02/17
Équations équilibrées sur09/01/16
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
