| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 4 HNO3 = ZnN2O6 + 2 H2O + 2 NO2
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
Fe(NO3)3 + NH3 + H2O = Fe(OH)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4NO3
C2H6O(aq) + O2 = CO2 + H2O(g) =>
C2H6O(aq) + 3 O2 = 2 CO2 + 3 H2O(g)
NaPO4(aq) + CrCl3(aq) = CrPO4(aq) + NaCl3(aq) =>
NaPO4(aq) + CrCl3(aq) = CrPO4(aq) + NaCl3(aq)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Zn(NO3)2 + Na2CO3 + H2O = Zn(OH)2 + NaNO3 + CO2 =>
Zn(NO3)2 + Na2CO3 + H2O = Zn(OH)2 + 2 NaNO3 + CO2
Mn(NO3)2 + Na3PO4 = Mn3(PO4)2 + NaNO3 =>
3 Mn(NO3)2 + 2 Na3PO4 = Mn3(PO4)2 + 6 NaNO3
NaNO2 + NaClO3 = NaNO3 + NaCl =>
3 NaNO2 + NaClO3 = 3 NaNO3 + NaCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MgS + HNO3 = MgSO4 + NO2 + H2O =>
MgS + 8 HNO3 = MgSO4 + 8 NO2 + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaBH4 + H2O = NaBO2*H2O + H2 =>
NaBH4 + 3 H2O = NaBO2*H2O + 4 H2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
C2H4 + CH3CO2H = CH3CO2C2H5 =>
C2H4 + CH3CO2H = CH3CO2C2H5
COCl2 + NaOH = COOH + NaCl2 =>
COCl2 + NaOH = COOH + NaCl2
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cu2O + O2 + H2O = Cu(OH)2 =>
2 Cu2O + O2 + 4 H2O = 4 Cu(OH)2
KMnO4 + KI + KOH = K2MnO4 + KIO4 + H2O =>
8 KMnO4 + KI + 8 KOH = 8 K2MnO4 + KIO4 + 4 H2O
Fe2P + S = P4S10 + FeS =>
4 Fe2P + 18 S = P4S10 + 8 FeS
N2O5 + H2SO4 = HNO3 + SO3 =>
N2O5 + H2SO4 = 2 HNO3 + SO3
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
KMnO4 + K3AsO3 + H2SO4 = K3AsO4 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 K3AsO3 + 3 H2SO4 = 5 K3AsO4 + 2 MnSO4 + K2SO4 + 3 H2O
NaCH3OH = CH3ONaH =>
NaCH3OH = CH3ONaH
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Cae3 = Cae2 =>
2 Cae3 = 3 Cae2
Na2SO4 + Ca(NO3)2 = CaSO4 + NaNO3 =>
Na2SO4 + Ca(NO3)2 = CaSO4 + 2 NaNO3
NaCl + Co = CoCl2 + Na =>
2 NaCl + Co = CoCl2 + 2 Na
Na2SO4 + Pb(CH3COO)2 = CH3COONa + PbSO4 =>
Na2SO4 + Pb(CH3COO)2 = 2 CH3COONa + PbSO4
Na2SO4 + Al2(CO3)3 = Na2CO3 + Al2(SO4)3 =>
3 Na2SO4 + Al2(CO3)3 = 3 Na2CO3 + Al2(SO4)3
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
Cr2S3 + O2 = Cr2(SO4)3 =>
Cr2S3 + 6 O2 = Cr2(SO4)3
MoO3 + H2O2 = MoO(O2)2*2H2O =>
MoO3 + 2 H2O2 = MoO(O2)2*2H2O
BeSO4 + KOH = BeOH + KSO4 =>
BeSO4 + KOH = BeOH + KSO4
NaCl(aq) + LiNO3(aq) = NaNO3(aq) + LiCl(aq) =>
NaCl(aq) + LiNO3(aq) = NaNO3(aq) + LiCl(aq)
S + NaOH = Na2S2 + OH =>
2 S + 2 NaOH = Na2S2 + 2 OH
H2CO3 + NaCl = NaClCO2 + H2O =>
H2CO3 + NaCl = NaClCO2 + H2O
C14H11O2 + NH4NO3 = C14H10O2 + H2O + N2 =>
2 C14H11O2 + NH4NO3 = 2 C14H10O2 + 3 H2O + N2
Fe + O2 + H2O = FeO3H2 =>
Fe + O2 + H2O = FeO3H2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
KMnO4 + H2Te + H2SO4 = K2TeO3 + MnO4 + H2O + H2SO3 =>
2 KMnO4 + H2Te + 4 H2SO4 = K2TeO3 + 2 MnO4 + H2O + 4 H2SO3
Cr(NO3)3 + NH3 = Cr(NH3)(NO3)3 =>
Cr(NO3)3 + NH3 = Cr(NH3)(NO3)3
CH(CH2)4CH3 + O2 = CO2 + H2O =>
CH(CH2)4CH3 + 9 O2 = 6 CO2 + 6 H2O
C4H6O2 + HBr = C4H7O2Br =>
C4H6O2 + HBr = C4H7O2Br
C = C6 =>
6 C = C6
CO2 + N + H2O + O = C3H5(NO3)3 =>
6 CO2 + 6 N + 5 H2O + O = 2 C3H5(NO3)3
Ba + HgCl = Hg + BaCl2 =>
Ba + 2 HgCl = 2 Hg + BaCl2
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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