| Équations équilibrées la veille | Équations équilibrées le lendemain |
B2(CO3)3 + 6 HCl = 2 BCl3 + 3 H2O + 3 CO2
C6H5ONa + O2 = Na2CO3 + CO2 + H2O =>
2 C6H5ONa + 14 O2 = Na2CO3 + 11 CO2 + 5 H2O
Fe + HNO3 = Fe(NO3)3 + (NH4)NO3 + H2O =>
8 Fe + 30 HNO3 = 8 Fe(NO3)3 + 3(NH4)NO3 + 9 H2O
H2SeO3 + Pb(OH)2 = PbSeO3 + H2O =>
H2SeO3 + Pb(OH)2 = PbSeO3 + 2 H2O
Co(OH)2 + NH4OH = [Co(NH3)6](OH)2 + H2O =>
Co(OH)2 + 6 NH4OH = [Co(NH3)6](OH)2 + 6 H2O
C7H5(NO2) = C + CO + H2 + N2 =>
2 C7H5(NO2) = 10 C + 4 CO + 5 H2 + N2
Na2S2O8 + Na2S2O3 = Na2SO4 + Na2S4O6 =>
Na2S2O8 + 2 Na2S2O3 = 2 Na2SO4 + Na2S4O6
H4C2O2 + NaOH = H2O + NaC2H3O2 =>
H4C2O2 + NaOH = H2O + NaC2H3O2
FeCl3 + Ca(OH)2 = CaCl2 + Fe(OH)3 =>
2 FeCl3 + 3 Ca(OH)2 = 3 CaCl2 + 2 Fe(OH)3
C4H6BaO4 + H2SO4 = BaSO4 + CH3COOH =>
C4H6BaO4 + H2SO4 = BaSO4 + 2 CH3COOH
Al2O3(s) + NaOH(aq) + H2O(l) = Al(OH)4(aq) + Na =>
Al2O3(s) + 2 NaOH(aq) + 3 H2O(l) = 2 Al(OH)4(aq) + 2 Na
SnCl4 + Ag(NO3) = Sn(NO3)4 + AgCl =>
SnCl4 + 4 Ag(NO3) = Sn(NO3)4 + 4 AgCl
Al2O3 + Ba(OH)2 = Ba(AlO2)2 + H2O =>
Al2O3 + Ba(OH)2 = Ba(AlO2)2 + H2O
KCl + HCl = KHCl2 =>
KCl + HCl = KHCl2
C4H6N4O12 + (C6H7(NO2)3O5) = CO2 + H2O + N2 =>
9 C4H6N4O12 + 2(C6H7(NO2)3O5) = 48 CO2 + 34 H2O + 21 N2
Li + TiO2 = LiTiO2 =>
Li + TiO2 = LiTiO2
C20H42(s) + O(g) = CO2(g) + H2O(g) =>
C20H42(s) + 61 O(g) = 20 CO2(g) + 21 H2O(g)
As2S3 + KClO3 + H2O = H2AsO4 + H2SO4 + KCl =>
As2S3 + 5 KClO3 + 5 H2O = 2 H2AsO4 + 3 H2SO4 + 5 KCl
Zn + Cr2(SO4)3 + HCl = ZnSO4 + CrCl2 + H2 =>
3 Zn + Cr2(SO4)3 + 4 HCl = 3 ZnSO4 + 2 CrCl2 + 2 H2
C8H17CHO + O2 = CO2 + H2O =>
C8H17CHO + 13 O2 = 9 CO2 + 9 H2O
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
In + HBr = InBr3 + H2 =>
2 In + 6 HBr = 2 InBr3 + 3 H2
NH2CONH2 = NH2CONHCONH2 + NH3 =>
2 NH2CONH2 = NH2CONHCONH2 + NH3
NaH(s) + H2O = NaOH + H2 =>
NaH(s) + H2O = NaOH + H2
CoCl2 + KCNS = KCl + K2[Co(CNS)4] =>
CoCl2 + 4 KCNS = 2 KCl + K2[Co(CNS)4]
NH4NO3 + Cu = CuNO3 + NH4 =>
NH4NO3 + Cu = CuNO3 + NH4
Cl4 + Fe = Fe2Cl4 =>
Cl4 + 2 Fe = Fe2Cl4
K2SO4 + Au(NO3)3 = Au2(SO4)3 + KNO3 =>
3 K2SO4 + 2 Au(NO3)3 = Au2(SO4)3 + 6 KNO3
HOCH2CH(OH)COOH + NaOH = NaHOCH2CH(OH)COO + H2O =>
HOCH2CH(OH)COOH + NaOH = NaHOCH2CH(OH)COO + H2O
C9H7O4 + OH = C7H5O3 + C2H3O2 =>
C9H7O4 + OH = C7H5O3 + C2H3O2
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
Zn(OH)2 + CuSO4 = Cu(OH)2 + Zn(SO4) =>
Zn(OH)2 + CuSO4 = Cu(OH)2 + Zn(SO4)
CeMnO4 + HCl = CeCl + MnCl2 + H2O + Cl2 =>
2 CeMnO4 + 16 HCl = 2 CeCl + 2 MnCl2 + 8 H2O + 5 Cl2
K + CrI3 = Cr + KI3 =>
K + CrI3 = Cr + KI3
NaClO + H3PO4 = Na3PO4 + HClO =>
3 NaClO + H3PO4 = Na3PO4 + 3 HClO
C10H16N2O8 + Ca(OH)2 + NaOH = C10H12N2O8Na2Ca*2H2O + H2O =>
C10H16N2O8 + Ca(OH)2 + 2 NaOH = C10H12N2O8Na2Ca*2H2O + 2 H2O
KCl + Mg(NO3)2 = KNO3 + MgCl2 =>
2 KCl + Mg(NO3)2 = 2 KNO3 + MgCl2
Cu + Br2 = CuBr =>
2 Cu + Br2 = 2 CuBr
C3H8O(g) + O2 = CO2(g) + H2O(g) =>
2 C3H8O(g) + 9 O2 = 6 CO2(g) + 8 H2O(g)
C4H6CaO4 + Li2S = CaS + C2H3LiO2 =>
C4H6CaO4 + Li2S = CaS + 2 C2H3LiO2
C3H6 + O2 = CO2 + H2 = =>
C3H6 + 3 O2 = 3 CO2 + 3 H2
BaCO3 + HNO2 = Ba(NO2)2 + H2CO3 =>
BaCO3 + 2 HNO2 = Ba(NO2)2 + H2CO3
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
C7H6O3 + H2O = H3O + C7H5O4 =>
C7H6O3 + 4 H2O = 3 H3O + C7H5O4
KO3 + IK + H2SO4 = I + K2SO4 + H2O =>
KO3 + 5 IK + 3 H2SO4 = 5 I + 3 K2SO4 + 3 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
KIO3 + Na + H2SO4 = I2 + K2SO4 + Na2SO4 + H2O =>
2 KIO3 + 10 Na + 6 H2SO4 = I2 + K2SO4 + 5 Na2SO4 + 6 H2O
C6H5ONa + O2 = Na2O + H2O + CO2 =>
2 C6H5ONa + 14 O2 = Na2O + 5 H2O + 12 CO2
NH3 + H2SOU = (NH4)2SOU =>
2 NH3 + H2SOU = (NH4)2SOU
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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