| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 2 HCl = CuCl2 + H2
CuO + H2O + NaCl + NH3 = [Cu(NH3)2]Cl + NaOH + O2 =>
4 CuO + 2 H2O + 4 NaCl + 8 NH3 = 4[Cu(NH3)2]Cl + 4 NaOH + O2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
C6H12 + KMnO4 + H2SO4 = C2H5COOH + MnSO4 + K2SO4 + H2O =>
5 C6H12 + 8 KMnO4 + 12 H2SO4 = 10 C2H5COOH + 8 MnSO4 + 4 K2SO4 + 12 H2O
(NH4)2Fe(SO4)2 + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + (NH4)2SO4 + K2SO4 =>
3(NH4)2Fe(SO4)2 + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3(NH4)2SO4 + 3 K2SO4
KNO3(s) + C(s) = K2CO3(s) + CO2(g) + N2(g) =>
4 KNO3(s) + 5 C(s) = 2 K2CO3(s) + 3 CO2(g) + 2 N2(g)
CuO + H2O + NaCl + NH3 = [Cu(NH3)2]Cl + NaOH + O2 =>
4 CuO + 2 H2O + 4 NaCl + 8 NH3 = 4[Cu(NH3)2]Cl + 4 NaOH + O2
AuCl4({-}) + C2O4{-2} = Au + CO2 + Cl({-}) =>
2 AuCl4({-}) + 3 C2O4{-2} = 2 Au + 6 CO2 + 8 Cl({-})
C3H2ClNO2 + O2 = CO2 + H2O + Cl + N2O4 =>
2 C3H2ClNO2 + 7 O2 = 6 CO2 + 2 H2O + 2 Cl + N2O4
CaO + Co2 = CaCo3 + O2 =>
2 CaO + 3 Co2 = 2 CaCo3 + O2
PbO + NH3 = Pb + N2 + H2O =>
3 PbO + 2 NH3 = 3 Pb + N2 + 3 H2O
O2 + CO = CO2 =>
O2 + 2 CO = 2 CO2
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
(CH3(CH2)6CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)6CH3) + 25 O2 = 16 CO2 + 18 H2O
AGNO3 + KI = AGI + KNO3 =>
AGNO3 + KI = AGI + KNO3
Fe(s) + H2O(g) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(g) = Fe3O4(s) + 4 H2(g)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe(s) + H2O(g) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(g) = Fe3O4(s) + 4 H2(g)
FeCl + NaOH = FeOH + NaCl =>
FeCl + NaOH = FeOH + NaCl
H2SO4 + KMnO4 + KCl = MnSO4 + K2SO4 + H2O + Cl2 =>
8 H2SO4 + 2 KMnO4 + 10 KCl = 2 MnSO4 + 6 K2SO4 + 8 H2O + 5 Cl2
CAO + H2O = CA(OH)2 =>
CAO + H2O = CA(OH)2
K2CO3 + Fe(NO3)3 = Fe2(CO3)3 + KNO3 =>
3 K2CO3 + 2 Fe(NO3)3 = Fe2(CO3)3 + 6 KNO3
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
NH4NO3 + Ca(OH)2 = Ca(NO3)2 + NH3 + H2O =>
2 NH4NO3 + Ca(OH)2 = Ca(NO3)2 + 2 NH3 + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
MGSO4*7H2O = MGSO4 + H2O =>
MGSO4*7H2O = MGSO4 + 7 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
CS2(s) + O2(g) = CO2(g) + SO2(g) =>
CS2(s) + 3 O2(g) = CO2(g) + 2 SO2(g)
AgBr(s) = Ag(s) + Br2(l) =>
2 AgBr(s) = 2 Ag(s) + Br2(l)
C6H4Cl3NO6 + O2 = CO2 + H2O + Cl + N2O4 =>
2 C6H4Cl3NO6 + 10 O2 = 12 CO2 + 4 H2O + 6 Cl + N2O4
Al(OH)3 + H4SiO4 = Al4(SiO4)3 + H2O =>
4 Al(OH)3 + 3 H4SiO4 = Al4(SiO4)3 + 12 H2O
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
sodiumhydroxide + hydrochloricacid = sodiumchloride + water =>
NaOH + HCl = NaCl + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C6H4Cl3NO7 + O2 = CO2 + H2O + Cl + N2O4 =>
2 C6H4Cl3NO7 + 9 O2 = 12 CO2 + 4 H2O + 6 Cl + N2O4
KNO3 + C = CO2 + NO2 + K2O =>
4 KNO3 + C = CO2 + 4 NO2 + 2 K2O
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
Pb + HNO3 = Pb(NO3) + NO2 + H2O =>
Pb + 2 HNO3 = Pb(NO3) + NO2 + H2O
KClO2 = KCl + O2 =>
KClO2 = KCl + O2
KMnO4 + KI + H2SO4 = MnSO4 + K2SO4 + H2O + I2 =>
2 KMnO4 + 10 KI + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 8 H2O + 5 I2
Al + KOH + H2O = KAlO2 + H2 =>
2 Al + 2 KOH + 2 H2O = 2 KAlO2 + 3 H2
Pb + HNO3 = Pb(NO3)2 + NO2 + H2O =>
Pb + 4 HNO3 = Pb(NO3)2 + 2 NO2 + 2 H2O
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
NaCl + BeF2 = NaF + BeCl2 =>
2 NaCl + BeF2 = 2 NaF + BeCl2
K2Cr2O7 + KOH = K2CrO4 + H2O =>
K2Cr2O7 + 2 KOH = 2 K2CrO4 + H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KNO3 + CO = CO2 + NO2 + K2O =>
2 KNO3 + CO = CO2 + 2 NO2 + K2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CuSO4(aq) + Na2S = CuS + Na2SO4 =>
CuSO4(aq) + Na2S = CuS + Na2SO4
CH4 + NH3 + O2 = HCN + H2O =>
2 CH4 + 2 NH3 + 3 O2 = 2 HCN + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/04/18
Équations équilibrées sur11/03/17
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