| Équations équilibrées la veille | Équations équilibrées le lendemain |
NbCl3 + 3 HNO3 = NbO2NO3 + 3 HCl + 2 NO2
Ni(g) + O2(g) = NiO =>
2 Ni(g) + O2(g) = 2 NiO
Ba(NO3)2(aq) + CuSO4(aq) = Ba(SO4)(s) + Cu(NO3)2 =>
Ba(NO3)2(aq) + CuSO4(aq) = Ba(SO4)(s) + Cu(NO3)2
C17H22NO4 + O2 = CO2 + N2 + H2O =>
2 C17H22NO4 + 41 O2 = 34 CO2 + N2 + 22 H2O
KIO3 + KI + HCl = KICl2 + H2O =>
KIO3 + 2 KI + 6 HCl = 3 KICl2 + 3 H2O
VCl2 + HClO = VOCl3 + HCl + H2O =>
2 VCl2 + 3 HClO = 2 VOCl3 + HCl + H2O
Zn + Cu(NO3)3 = Zn(NO3)2 + Cu =>
3 Zn + 2 Cu(NO3)3 = 3 Zn(NO3)2 + 2 Cu
C2H8OH = C + H2 + O2 =>
2 C2H8OH = 4 C + 9 H2 + O2
Mn2(CO3)3 + K3PO4 = Mn2PO4 + K3(CO3)3 =>
Mn2(CO3)3 + K3PO4 = Mn2PO4 + K3(CO3)3
Ca(OH)2 + CoNO3 = CoOH + Ca(NO3)2 =>
Ca(OH)2 + 2 CoNO3 = 2 CoOH + Ca(NO3)2
H2SO4 + C4H10O + NaBr = C4H9Br + Na2SO4 + H2O =>
H2SO4 + 2 C4H10O + 2 NaBr = 2 C4H9Br + Na2SO4 + 2 H2O
S2Cl2 + H2SO4 = HCl + SO2 + H2O =>
S2Cl2 + 3 H2SO4 = 2 HCl + 5 SO2 + 2 H2O
H2S + BH3 + NH3 = SBNH6 + H2 =>
H2S + BH3 + NH3 = SBNH6 + H2
K2CO3 + F2 = KF + CO + O2 =>
K2CO3 + F2 = 2 KF + CO + O2
MnSO4 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + PbSO4 + H2 =>
2 MnSO4 + 4 PbO2 + 4 HNO3 = 2 HMnO4 + 2 Pb(NO3)2 + 2 PbSO4 + H2
Sr(OH)2 + Li = LiOH + Sr =>
Sr(OH)2 + 2 Li = 2 LiOH + Sr
C2H4 + O2 = C2O4 + H2 =>
C2H4 + 2 O2 = C2O4 + 2 H2
C4H6O4Hg + NaOH = H2HgO2 + C2H3NaO2 =>
C4H6O4Hg + 2 NaOH = H2HgO2 + 2 C2H3NaO2
Ag(CN)2 + KI = AgI2 + CNK =>
Ag(CN)2 + 2 KI = AgI2 + 2 CNK
CdSO3 + Hg = Hg(SO3)2 + Cd =>
2 CdSO3 + Hg = Hg(SO3)2 + 2 Cd
CH2CHCN + KMnO4 + H2O = CH2OHCHOHCN + MnO2 + KOH =>
3 CH2CHCN + 2 KMnO4 + 4 H2O = 3 CH2OHCHOHCN + 2 MnO2 + 2 KOH
H2S + Li(OH) = H2O + Li(HS) =>
H2S + Li(OH) = H2O + Li(HS)
H2Te + Be(OH)2 = BeTe + H2O =>
H2Te + Be(OH)2 = BeTe + 2 H2O
CH2OCCH3CHCH2 + CuCl2 = CHOCCH3CHCH2Cl + Cu + HCl =>
CH2OCCH3CHCH2 + CuCl2 = CHOCCH3CHCH2Cl + Cu + HCl
Mg2SO4 + NaCO3 = MgCO3 + Na2SO4 =>
Mg2SO4 + 2 NaCO3 = 2 MgCO3 + Na2SO4
C5H12O = C5H10O + H2 =>
C5H12O = C5H10O + H2
Cu3SO4 + Zn = ZnSO4 + Cu =>
Cu3SO4 + Zn = ZnSO4 + 3 Cu
BaSO4 + NaCO3 = NaSO4 + BaCO3 =>
BaSO4 + NaCO3 = NaSO4 + BaCO3
Li2CO3 + BaCO3 + V2O5 + N2H9PO4 = LiBaV005P005O4 + NH3 + CO2 + H2O + O2 =>
2 Li2CO3 + 4 BaCO3 + 10 V2O5 + 20 N2H9PO4 = 4 LiBaV005P005O4 + 40 NH3 + 6 CO2 + 30 H2O + 45 O2
Li(s) + H2O(l) = H2(g) + LiO =>
Li(s) + H2O(l) = H2(g) + LiO
KC8H4O4 + NaOH = KOH + NaC8H4O4 =>
KC8H4O4 + NaOH = KOH + NaC8H4O4
H2SO4 + Cr(OH)3 = H2O + Cr2(SO4)3 =>
3 H2SO4 + 2 Cr(OH)3 = 6 H2O + Cr2(SO4)3
CuCl + HCl + H2O = CuCl2 + H3O =>
CuCl + HCl + H2O = CuCl2 + H3O
MnSO4 + (NH4)2S2O8 + H2O = (NH4)2SO4 + H2SO4 + MnO2 =>
MnSO4 + (NH4)2S2O8 + 2 H2O = (NH4)2SO4 + 2 H2SO4 + MnO2
Al + HNO3 = NO2 + H2 + Al2O3 =>
4 Al + 6 HNO3 = 6 NO2 + 3 H2 + 2 Al2O3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
(MgOH)2SO4 + H2SO4 = MgSO4 + H2O =>
(MgOH)2SO4 + H2SO4 = 2 MgSO4 + 2 H2O
[(VO2)2SO4](s) + SO2(g) = VOSO4(s) =>
[(VO2)2SO4](s) + SO2(g) = 2 VOSO4(s)
Al2S3 + NaOH = Al(OH)3 + Na + S =>
Al2S3 + 6 NaOH = 2 Al(OH)3 + 6 Na + 3 S
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
KI + C6H10O5 + Cl2 = C6H10O5I2 + KCl =>
2 KI + C6H10O5 + Cl2 = C6H10O5I2 + 2 KCl
H2SO4 + NaCl + KMnO4 = Cl2 + K2SO4 + MnSO4 + H2O + Na2SO4 =>
8 H2SO4 + 10 NaCl + 2 KMnO4 = 5 Cl2 + K2SO4 + 2 MnSO4 + 8 H2O + 5 Na2SO4
H2Ni + HCl = NiCl2 + H =>
H2Ni + 2 HCl = NiCl2 + 4 H
SO4Ca + H2O = H2SO4 + CaO =>
SO4Ca + H2O = H2SO4 + CaO
CO(g) + H2O(l) = CO2(g) + H2(g) =>
CO(g) + H2O(l) = CO2(g) + H2(g)
KNO3 + H2C = K2C + HNO3 =>
2 KNO3 + H2C = K2C + 2 HNO3
CaCl2*4H2O + H2O = CaCl2*6H2O =>
CaCl2*4H2O + 2 H2O = CaCl2*6H2O
NaI + PbO2 + H2SO4 = I2 + PbSO4 + H2O + Na2SO4 =>
2 NaI + PbO2 + 2 H2SO4 = I2 + PbSO4 + 2 H2O + Na2SO4
Zn(aq) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(aq) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
C7H14O + C7H7ClO2SC5H5N = C14H20SO3 + C5H6NCl =>
C7H14O + C7H7ClO2SC5H5N = C14H20SO3 + C5H6NCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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