| Équations équilibrées la veille |
AgNO3 + Na2SO4 = AgNa2 + SO4NO3
(NH4)3 + Po4 + LiOH = NH4OH + Li3Po4 =>
(NH4)3 + Po4 + 3 LiOH = 3 NH4OH + Li3Po4
CH2Cl + O2 = CO2 + H2O + OCl2 =>
4 CH2Cl + 7 O2 = 4 CO2 + 4 H2O + 2 OCl2
NaNO2 + HI + H2SO4 = NO + I2 + Na2SO4 + H2O =>
2 NaNO2 + 2 HI + H2SO4 = 2 NO + I2 + Na2SO4 + 2 H2O
CrCl3 + H2O = HCl + Cr(OH)3 =>
CrCl3 + 3 H2O = 3 HCl + Cr(OH)3
HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
Li(s) + CuCl2(aq) = LiCl(aq) + Cu2(s) =>
4 Li(s) + 2 CuCl2(aq) = 4 LiCl(aq) + Cu2(s)
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
BaCl2 + NH4I = BaI2 + NH4Cl =>
BaCl2 + 2 NH4I = BaI2 + 2 NH4Cl
Na2S + FeCl3 = FeS + NaCl + S =>
3 Na2S + 2 FeCl3 = 2 FeS + 6 NaCl + S
NaI + Pb(NO3)2 = Na + NO3 + PbI2 =>
2 NaI + Pb(NO3)2 = 2 Na + 2 NO3 + PbI2
(NH4)2SO4 + Pb(NO3)2 = NH4NO3 + PbSO4 =>
(NH4)2SO4 + Pb(NO3)2 = 2 NH4NO3 + PbSO4
HNO2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + HNO3 + H2O =>
5 HNO2 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 HNO3 + 3 H2O
CH3CH2COH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2COOH + H2O =>
3 CH3CH2COH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2COOH + 4 H2O
CH2 + NH3 = CH2(NH3) =>
CH2 + NH3 = CH2(NH3)
Be(OH)2 + H2Se = BeSe + H2O =>
Be(OH)2 + H2Se = BeSe + 2 H2O
Na3[Co(NO2)6] + KNO3 = K3[Co(NO2)6] + NaNO3 =>
Na3[Co(NO2)6] + 3 KNO3 = K3[Co(NO2)6] + 3 NaNO3
ZnCl2 + (NH4)2SO4 = ZnSO4 + (NH4)2Cl2 =>
ZnCl2 + (NH4)2SO4 = ZnSO4 + (NH4)2Cl2
Hg2Cl2(s) + NH3(aq) = Hg(l) + HgNH2Cl(s) + NH4Cl(aq) =>
Hg2Cl2(s) + 2 NH3(aq) = Hg(l) + HgNH2Cl(s) + NH4Cl(aq)
NH3(aq) + O2(g) = NO2(g) + H2O(l) =>
4 NH3(aq) + 7 O2(g) = 4 NO2(g) + 6 H2O(l)
Mg(s) + Cl2(g) = MgCl2 =>
Mg(s) + Cl2(g) = MgCl2
Al(NO3)3 = Al + NO3 =>
Al(NO3)3 = Al + 3 NO3
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Si + O2 = SiO2 =>
Si + O2 = SiO2
CaCO3 + H2O + SO3 = CaSO4 + Ca(HCO3)2 =>
2 CaCO3 + H2O + SO3 = CaSO4 + Ca(HCO3)2
P + NO2 = P2O5 + NO =>
2 P + 5 NO2 = P2O5 + 5 NO
K3(PO4) + MgSO4 = K3(SO4) + MgPO4 =>
K3(PO4) + MgSO4 = K3(SO4) + MgPO4
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
V(s) + O2(g) = V2O5(s) =>
4 V(s) + 5 O2(g) = 2 V2O5(s)
C3H6 + HCl = C3H6Cl2 + H2 =>
C3H6 + 2 HCl = C3H6Cl2 + H2
FeBr3 = Fe + Br2 =>
2 FeBr3 = 2 Fe + 3 Br2
FeS3 + O2 = FeO3 + SO4 =>
2 FeS3 + 15 O2 = 2 FeO3 + 6 SO4
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
ZnCl2 + Pb = PbCl2 + Zn =>
ZnCl2 + Pb = PbCl2 + Zn
Na2S2O3*5H2O + H2O2 = H2O + Na2S3O6*3H2O + Na2SO4 =>
2 Na2S2O3*5H2O + 4 H2O2 = 11 H2O + Na2S3O6*3H2O + Na2SO4
NH4HCO3 = NH3CO2H2O =>
NH4HCO3 = NH3CO2H2O
(FeOH)2CO3 + HMnO4 = Fe(MnO4)2 + H2O + CO2 =>
(FeOH)2CO3 + 4 HMnO4 = 2 Fe(MnO4)2 + 3 H2O + CO2
NaSCN + O2 + NaOH = Na2SO4 + NaCN + H2O =>
2 NaSCN + 3 O2 + 4 NaOH = 2 Na2SO4 + 2 NaCN + 2 H2O
Mn{2+} = Mn{4+} + {-} =>
Mn{2+} = Mn{4+} + 2e
K2CrO4 + HCl + H2O2 = KCl + CrO5 + H2O =>
K2CrO4 + 2 HCl + 2 H2O2 = 2 KCl + CrO5 + 3 H2O
FeCl3(aq) + Na2SO3(aq) = NaCl(aq) + Fe2(SO3)3(s) =>
2 FeCl3(aq) + 3 Na2SO3(aq) = 6 NaCl(aq) + Fe2(SO3)3(s)
NaClO + HCl + KI = I2 + KCl + NaOH =>
NaClO + HCl + 2 KI = I2 + 2 KCl + NaOH
C6H2(NO2)3OH + Na2CO3 = C6H2(NO2)3ONa + H2CO3 =>
2 C6H2(NO2)3OH + Na2CO3 = 2 C6H2(NO2)3ONa + H2CO3
KOH + HIO = KIO + H2O =>
KOH + HIO = KIO + H2O
C8H10 + K2Cr2O7 + H2SO4 = C8H6O + K2SO4 + CrSO4 + H2O =>
4 C8H10 + 3 K2Cr2O7 + 9 H2SO4 = 4 C8H6O + 3 K2SO4 + 6 CrSO4 + 17 H2O
CaS(s) + KCl(aq) = CaCl2(aq) + K2S(aq) =>
CaS(s) + 2 KCl(aq) = CaCl2(aq) + K2S(aq)
Si + N2 = SiN2 =>
Si + N2 = SiN2
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
C9H15 + O2 = CO2 + H2O =>
4 C9H15 + 51 O2 = 36 CO2 + 30 H2O
H2O + Cd + Ni2O3 = Cd(OH)2 + Ni(OH)2 =>
3 H2O + Cd + Ni2O3 = Cd(OH)2 + 2 Ni(OH)2
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Équations équilibrées sur10/18/24
Équations équilibrées sur11/17/23
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