| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3(CH2)3CH3 + 8 O2 = 5 CO2 + 6 H2O
Fe(NO3)3 = Fe3 + NO3 =>
3 Fe(NO3)3 = Fe3 + 9 NO3
Na2CO3 + Co(C2H3O2)2 = CoCO3 + Na2(C2H3O2)2 =>
Na2CO3 + Co(C2H3O2)2 = CoCO3 + Na2(C2H3O2)2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na2SO4 + BaCl2 = NaCl + BaSO4 =>
Na2SO4 + BaCl2 = 2 NaCl + BaSO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
P4O6 + H2O = H3PO3 =>
P4O6 + 6 H2O = 4 H3PO3
Ni(CO3)2 + HCl = NiCl + H(CO3)2 =>
Ni(CO3)2 + HCl = NiCl + H(CO3)2
C4H10S(l) + O2(g) = CO2 + H2O + SO2 =>
2 C4H10S(l) + 15 O2(g) = 8 CO2 + 10 H2O + 2 SO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
H2S + O2 = SO2 + H20 =>
10 H2S + 10 O2 = 10 SO2 + H20
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KCNS + Al + HCl = KCl + AlCl3 + NH4Cl + C + H2S =>
3 KCNS + 4 Al + 18 HCl = 3 KCl + 4 AlCl3 + 3 NH4Cl + 3 C + 3 H2S
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
BaNO3 + K2CO3 = BaCO3 + K2NO3 =>
BaNO3 + K2CO3 = BaCO3 + K2NO3
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
NH4NO3 + Na2CO3 = (NH4)2CO3 + NaNO3 =>
2 NH4NO3 + Na2CO3 = (NH4)2CO3 + 2 NaNO3
AgNO3 + NaF = NaNO3 + AgF =>
AgNO3 + NaF = NaNO3 + AgF
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
NaOH + HBr = NaBr + H2O =>
NaOH + HBr = NaBr + H2O
KNO3 = KNO2 + O3 =>
3 KNO3 = 3 KNO2 + O3
K2CO3 + Cu(NO3)2 = CuCO3 + KNO3 =>
K2CO3 + Cu(NO3)2 = CuCO3 + 2 KNO3
NaOH + HBr = NaBr + H2O =>
NaOH + HBr = NaBr + H2O
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
HNO3 + Ca = Ca(NO3)2 + H =>
2 HNO3 + Ca = Ca(NO3)2 + 2 H
H2(g) + Cl2(g) = HCl(g) =>
H2(g) + Cl2(g) = 2 HCl(g)
BF3 + H2O = H3BO3 + HBF4 =>
4 BF3 + 3 H2O = H3BO3 + 3 HBF4
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
2 HClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
PbCO3 = PbO + CO2 =>
PbCO3 = PbO + CO2
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
CO + Fe2O3 = Fe + CO2 =>
3 CO + Fe2O3 = 2 Fe + 3 CO2
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
AgNO3 + NH4Cl = NH4NO3 + AgCl =>
AgNO3 + NH4Cl = NH4NO3 + AgCl
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
KOH(aq) + CuSO4(aq) = K3SO4 + Cu(OH)3 =>
3 KOH(aq) + CuSO4(aq) = K3SO4 + Cu(OH)3
NaOH + Cl = Na2Cl + NaClO + H2O =>
4 NaOH + 3 Cl = Na2Cl + 2 NaClO + 2 H2O
Na2CO3 + Fe(NO3)3 = Fe2(CO3)3 + NaNO3 =>
3 Na2CO3 + 2 Fe(NO3)3 = Fe2(CO3)3 + 6 NaNO3
Na3(PO4) + CaCl2 = Ca3(PO4)2 + NaCl =>
2 Na3(PO4) + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
Na2CO3 + Fe(NO3)3 = Fe2(CO3)3 + NaNO3 =>
3 Na2CO3 + 2 Fe(NO3)3 = Fe2(CO3)3 + 6 NaNO3
Co + F2 = CoF3 =>
2 Co + 3 F2 = 2 CoF3
CuSO4 + KI = CuI + KI3 + K2SO4 =>
2 CuSO4 + 5 KI = 2 CuI + KI3 + 2 K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/12/14
Équations équilibrées sur11/11/13
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