| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na + H2O = NaOH + H
H2 + So2 = H2So3 =>
2 H2 + 3 So2 = 2 H2So3
NH4HCO3 = NH3 + CO2 + H2O =>
NH4HCO3 = NH3 + CO2 + H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
PbNO3 + BaCl2 = PbCl + Ba(NO3)2 =>
2 PbNO3 + BaCl2 = 2 PbCl + Ba(NO3)2
N2 + H3 = NH3 =>
N2 + 2 H3 = 2 NH3
S2 + O3 = SO3 =>
S2 + 2 O3 = 2 SO3
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
PbNO3 + BaCl2 = PbCl + Ba(NO3)2 =>
2 PbNO3 + BaCl2 = 2 PbCl + Ba(NO3)2
K + CL = KCL =>
K + CL = KCL
NaClO3 = Na + Cl + O3 =>
NaClO3 = Na + Cl + O3
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
C2H2O4 + H2 = C2H6 + H2O =>
C2H2O4 + 6 H2 = C2H6 + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
As2O5 + H3PO4 = As3(PO4)5 + H2O =>
3 As2O5 + 10 H3PO4 = 2 As3(PO4)5 + 15 H2O
Ca + HNO3 = Ca(NO3)2 + NH4NO3 + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + NH4NO3 + 3 H2O
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
N + H2 = NH3 =>
2 N + 3 H2 = 2 NH3
As2O5 + H3PO4 = As3(PO4)5 + H2O =>
3 As2O5 + 10 H3PO4 = 2 As3(PO4)5 + 15 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CS2 + NH3 = H2S + NH4SCN =>
CS2 + 2 NH3 = H2S + NH4SCN
NiS + O2 = NiO + SO2 =>
2 NiS + 3 O2 = 2 NiO + 2 SO2
Fe + O2 = Fe2O2 =>
2 Fe + O2 = Fe2O2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Hg + HNO3 + HCl = HgCl2 + NO + H2O =>
3 Hg + 2 HNO3 + 6 HCl = 3 HgCl2 + 2 NO + 4 H2O
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Ca + NH3 = CaH2 + N =>
3 Ca + 2 NH3 = 3 CaH2 + 2 N
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
MgCO3 = Mg + CO3 =>
MgCO3 = Mg + CO3
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
ClO3{-} + SO2 + H2O = Cl{-} + SO4{-2} + H{+} =>
ClO3{-} + 3 SO2 + 3 H2O = Cl{-} + 3 SO4{-2} + 6 H{+}
H3(NO3)2 + Na2CO3 = H3CO3 + NaNO3 =>
H3(NO3)2 + Na2CO3 = H3CO3 + 2 NaNO3
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
KMnO4 + H2O + Na2SO3 = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + H2O + 3 Na2SO3 = 2 MnO2 + 3 Na2SO4 + 2 KOH
NaOH + CuSO4 = NaSO4 + CuOH =>
NaOH + CuSO4 = NaSO4 + CuOH
C7H12O3 + O2 = CO2 + H2O =>
2 C7H12O3 + 17 O2 = 14 CO2 + 12 H2O
CaH + H2O = Ca(OH)2 + H2 =>
2 CaH + 4 H2O = 2 Ca(OH)2 + 3 H2
H2(NO3)2 + Na2CO3 = H2CO3 + NaNO3 =>
H2(NO3)2 + Na2CO3 = H2CO3 + 2 NaNO3
C400H620N100O120P1S1 + CO2 = CO + N + P + S + H2O =>
C400H620N100O120P1S1 + 590 CO2 = 990 CO + 100 N + P + S + 310 H2O
NaOH + CuSO4 = NaSO4 + CuOH =>
NaOH + CuSO4 = NaSO4 + CuOH
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
C400H620N100O120P1S1 + CO2 = CO + N + P + S + H2O =>
C400H620N100O120P1S1 + 590 CO2 = 990 CO + 100 N + P + S + 310 H2O
CO + NH3 = HCN + H2O =>
CO + NH3 = HCN + H2O
As2O3 + HNO3 + H2O = H3AsO4 + NO =>
3 As2O3 + 4 HNO3 + 7 H2O = 6 H3AsO4 + 4 NO
NO2 + H20 = HNO3 + NO =>
40 NO2 + H20 = 20 HNO3 + 20 NO
CO + NH3 = HCN + H2O =>
CO + NH3 = HCN + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/13/19
Équations équilibrées sur10/13/18
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