| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2CH2CH3 + Cl2 = CH3CHClCH2CH3 + HCl
CSO2 + O2 = SO2 + CO2 =>
CSO2 + O2 = SO2 + CO2
C7H8O + Br2 = C7H5Br3O + HBr =>
C7H8O + 3 Br2 = C7H5Br3O + 3 HBr
Na3PO4 + H2S = H3PO4 + Na2S =>
2 Na3PO4 + 3 H2S = 2 H3PO4 + 3 Na2S
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
K[Al(OH)4] = KOH + Al(OH)3 =>
K[Al(OH)4] = KOH + Al(OH)3
KMnO4 + BaCl2 + H2SO4 = K2SO4 + MnSO4 + BaSO4 + Cl2 + H2O =>
2 KMnO4 + 5 BaCl2 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 BaSO4 + 5 Cl2 + 8 H2O
[Co(H2O)6]Cl2 + NaN3 + NH4Cl + NH3 = [Co(NH3)5N3]Cl2 + NaCl + H2O = [Co(H2O)6]Cl2 + NaN3 + NH4Cl + NH3 + [Co(NH3)5N3]Cl2 + NaCl + H2O =>
8[Co(H2O)6]Cl2 + 9 NaN3 + 9 NH4Cl + 28 NH3 = 8[Co(NH3)5N3]Cl2 + 9 NaCl + 48 H2O
KOH + Cu(NO3)2 = KOHCu(NO3)2 =>
KOH + Cu(NO3)2 = KOHCu(NO3)2
NH4 + H2O = NH4O + H2 =>
NH4 + H2O = NH4O + H2
BaBr2 + H3(PO4) = Ba3(PO4)2 + HBr =>
3 BaBr2 + 2 H3(PO4) = Ba3(PO4)2 + 6 HBr
Na2S2O3 + NaClO2 + NaOH = NaCl + Na2SO4 + H2O =>
Na2S2O3 + 2 NaClO2 + 2 NaOH = 2 NaCl + 2 Na2SO4 + H2O
K2C2O4 + [Co(H2O)6]{2+} + H2O2 = [Co(C2O4)3]{3-} + K{+} + H2O + OH{-} =>
6 K2C2O4 + 2[Co(H2O)6]{2+} + H2O2 = 2[Co(C2O4)3]{3-} + 12 K{+} + 12 H2O + 2 OH{-}
CCC = C3 =>
CCC = C3
CaCl2(aq) + NaHCO3(aq) = CaCO3(s) + NaCl(aq) + H2O(aq) + CO2(g) =>
CaCl2(aq) + 2 NaHCO3(aq) = CaCO3(s) + 2 NaCl(aq) + H2O(aq) + CO2(g)
MgCl2 + Ca(NO3)2 = Mg(NO3)2 + CaCl2 =>
MgCl2 + Ca(NO3)2 = Mg(NO3)2 + CaCl2
C2H3Cl3 + NaOH = C2H3(OH)3 + NaCl =>
C2H3Cl3 + 3 NaOH = C2H3(OH)3 + 3 NaCl
MgCl2(l) + NaOH(l) = NaCl + Mg(OH)2 =>
MgCl2(l) + 2 NaOH(l) = 2 NaCl + Mg(OH)2
C73H16 + O2 = CO2 + H2O =>
C73H16 + 77 O2 = 73 CO2 + 8 H2O
HCl + Ni = NiCl2 + H =>
2 HCl + Ni = NiCl2 + 2 H
AgNO2 + ZnCl2 = AgCl2 + ZnNO2 =>
AgNO2 + ZnCl2 = AgCl2 + ZnNO2
Pb(NO3)2 + Al = Pb2 + Al(NO3) =>
2 Pb(NO3)2 + 4 Al = Pb2 + 4 Al(NO3)
CHCCH3 + KMnO4 + H2O = C2H2(OH)2 + MnO2 + KOH =>
6 CHCCH3 + 8 KMnO4 + 10 H2O = 9 C2H2(OH)2 + 8 MnO2 + 8 KOH
KI + Na3P = K3P + NaI =>
3 KI + Na3P = K3P + 3 NaI
N2 + Mg = N2Mg3 =>
N2 + 3 Mg = N2Mg3
H2 + AgCl2 = Ag + H2Cl2 =>
H2 + AgCl2 = Ag + H2Cl2
C3H6O + Ni + H2 = C3H5Ni + H2O =>
2 C3H6O + 2 Ni + H2 = 2 C3H5Ni + 2 H2O
CH3{-}CHO = CH3{-}COOH =>
CH3{-}CHO = CH3{-}COOH
H2SO4(aq) = H2O2(l) + SO2(g) =>
H2SO4(aq) = H2O2(l) + SO2(g)
MnO4{-} + I{-} + OH{-} = MnO4{-2} + IO4{-} + H2O =>
8 MnO4{-} + I{-} + 8 OH{-} = 8 MnO4{-2} + IO4{-} + 4 H2O
Cu(CH3COO)2 + RbOH = Cu(OH)2 + RbCH3COO =>
Cu(CH3COO)2 + 2 RbOH = Cu(OH)2 + 2 RbCH3COO
HNO3 + Hl = HlO3 + NO2 + H2O =>
6 HNO3 + Hl = HlO3 + 6 NO2 + 3 H2O
(CuOH)2CO3 + NH3 = Cu(NH2)2 + CO2 + H2O =>
(CuOH)2CO3 + 4 NH3 = 2 Cu(NH2)2 + CO2 + 3 H2O
H2S + Ag2CO3 = Ag2S + H2O + CO2 =>
H2S + Ag2CO3 = Ag2S + H2O + CO2
CuO2 + Zn = Cu + ZnO =>
CuO2 + 2 Zn = Cu + 2 ZnO
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
CuSO4 + NH3*H2O = Cu(OH)2 + (NH4)2SO4 =>
CuSO4 + 2 NH3*H2O = Cu(OH)2 + (NH4)2SO4
Mg(OH)2 + SO2 = (MgOH)2SO3 + H2O =>
2 Mg(OH)2 + SO2 = (MgOH)2SO3 + H2O
C7H6O2 + C2H8N2 = C16H16N2O2 + H2O =>
2 C7H6O2 + C2H8N2 = C16H16N2O2 + 2 H2O
Cu + S = CuS =>
Cu + S = CuS
KMnO4 + H2SO4 + NaNO2 = NaNO3 + MnSO2 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 9 NaNO2 = 9 NaNO3 + 2 MnSO2 + K2SO4 + 3 H2O
As205 + H2O = AsO5 + H =>
As205 + 1025 H2O = 205 AsO5 + 2050 H
BaCl2(aq) + AgNO3(aq) = AgCl(s) + Ba + NO3(aq) =>
BaCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Ba + 2 NO3(aq)
AlCl + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Cl2 + Al(SO4)3 + H2O =>
2 AlCl + 2 K2Cr2O7 + 14 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + Cl2 + 2 Al(SO4)3 + 14 H2O
H2SO4 + FeSO4 + KNO3 = Fe2(SO4)3 + K2SO4 + NO + H2O =>
4 H2SO4 + 6 FeSO4 + 2 KNO3 = 3 Fe2(SO4)3 + K2SO4 + 2 NO + 4 H2O
CuS + HNO3 = Cu(NO3)2 + H2S =>
CuS + 2 HNO3 = Cu(NO3)2 + H2S
N2 + Mg = N2Mg3 =>
N2 + 3 Mg = N2Mg3
CuBr2 + Hg2(NO3)2 = Cu(NO3)2 + HgBr =>
CuBr2 + Hg2(NO3)2 = Cu(NO3)2 + 2 HgBr
VO(OH)2 + H2SO4 = VOSO4 + H2O =>
VO(OH)2 + H2SO4 = VOSO4 + 2 H2O
Sodium + iodine = NaI =>
2 Na + I2 = 2 NaI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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