| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + I2 = 2 KI
C3H8O + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + C3H6O2 + H2O =>
3 C3H8O + 2 Na2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 Na2SO4 + 3 C3H6O2 + 11 H2O
N2O + NH4 = NO2 + N2H4 =>
2 N2O + 3 NH4 = NO2 + 3 N2H4
AlBr3 + (NH4)2(Cr2O7) = Al2(Cr2O7)3 + NH4Br =>
2 AlBr3 + 3(NH4)2(Cr2O7) = Al2(Cr2O7)3 + 6 NH4Br
Na2CO3(aq) + SrCl2 = SrCO3(s) + NaCl(aq) =>
Na2CO3(aq) + SrCl2 = SrCO3(s) + 2 NaCl(aq)
(Cu(NH3)4)(H2O)2 + H2SO4 = CuSO4 + (NH4)2SO4 + H3O =>
(Cu(NH3)4)(H2O)2 + 3 H2SO4 = CuSO4 + 2(NH4)2SO4 + 2 H3O
H2S + KMnO4 + H2SO4 = KSO4 + MnSO4 + H2O =>
H2S + 2 KMnO4 + 3 H2SO4 = 2 KSO4 + 2 MnSO4 + 4 H2O
C6H14O = C13H14 + H2O + H2 =>
13 C6H14O = 6 C13H14 + 13 H2O + 36 H2
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
NO + H3O = NHNO2 + H2O =>
2 NO + H3O = NHNO2 + H2O
Mn + Cd(CH3COO)2 = Mn(CH3COO)4 + Cd =>
Mn + 2 Cd(CH3COO)2 = Mn(CH3COO)4 + 2 Cd
Cr(OH)3 + NaOH + NaCl = Na3[CrCl2(OH)4] =>
Cr(OH)3 + NaOH + 2 NaCl = Na3[CrCl2(OH)4]
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Mg + Al2(SO3)3 = MgSO3 + Al =>
3 Mg + Al2(SO3)3 = 3 MgSO3 + 2 Al
Cu(NO3)2(H2O)3 + Ni(NO3)2(H2O)6 + Mn(CH3COO)2(H2O)4 + O2 = Cu10Ni2Mn18O40 + H2O + CO2 + N2 =>
10 Cu(NO3)2(H2O)3 + 2 Ni(NO3)2(H2O)6 + 18 Mn(CH3COO)2(H2O)4 + 47 O2 = Cu10Ni2Mn18O40 + 168 H2O + 72 CO2 + 12 N2
Cu{2+} + HS{-} + H2O = Cu2S + SO4{2-} + H{+} =>
8 Cu{2+} + 5 HS{-} + 4 H2O = 4 Cu2S + SO4{2-} + 13 H{+}
AlCl3NaOH = NaCl3AlOH =>
AlCl3NaOH = NaCl3AlOH
SrS2O3 + K2CO3 = K2S2O3 + SrCO3 =>
SrS2O3 + K2CO3 = K2S2O3 + SrCO3
FeCl3 + Na2Cr2O7 = NaCl + Fe2(Cr2O7)3 =>
2 FeCl3 + 3 Na2Cr2O7 = 6 NaCl + Fe2(Cr2O7)3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C19H34O2(l) + O2(g) = CO2(g) + H2O(g) =>
2 C19H34O2(l) + 53 O2(g) = 38 CO2(g) + 34 H2O(g)
NaF = Na + F2 =>
2 NaF = 2 Na + F2
KMnO4 + S = K2MnO4 + MnO2 + SO2 =>
2 KMnO4 + S = K2MnO4 + MnO2 + SO2
LiF + CaSO4 = LiSO4 + CaF =>
LiF + CaSO4 = LiSO4 + CaF
CCl3CHO + H2O = Cl3CCH(OH)2 =>
CCl3CHO + H2O = Cl3CCH(OH)2
Fe + FeSO4 = Fe*FeSO4 =>
Fe + FeSO4 = Fe*FeSO4
KAl(SO4)2 + BaCl2 = AlCl3 + BaSO4 + KCl =>
KAl(SO4)2 + 2 BaCl2 = AlCl3 + 2 BaSO4 + KCl
Zn + LiClO3 + LiOH = Li2ZnO2 + LiCl + H2O =>
3 Zn + LiClO3 + 6 LiOH = 3 Li2ZnO2 + LiCl + 3 H2O
N2I2 = NI =>
N2I2 = 2 NI
C2H2 = C + H2 =>
C2H2 = 2 C + H2
C6H12O6 + NH3 + O2 = CH177N024O049 + CO2 =>
35 C6H12O6 + 96 NH3 + 199 O2 = 4 CH177N024O049 + 206 CO2
CH3OH + CuO = HCHO + H2O + Cu =>
CH3OH + CuO = HCHO + H2O + Cu
Mo + Se = Mo3Se4 =>
3 Mo + 4 Se = Mo3Se4
CH3COOHHOC2H5 = H2OCH3COOC2H5 =>
CH3COOHHOC2H5 = H2OCH3COOC2H5
Au + CN{-} + O2 + H2O = [Au(CN)2]{-} + OH{-} =>
4 Au + 8 CN{-} + O2 + 2 H2O = 4[Au(CN)2]{-} + 4 OH{-}
C10H16 + KMnO4 + H2O = C10H20O4 + MnO2 + KOH =>
3 C10H16 + 4 KMnO4 + 8 H2O = 3 C10H20O4 + 4 MnO2 + 4 KOH
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CH3CCl3 + HOH = CH3COOH + HCl =>
CH3CCl3 + 2 HOH = CH3COOH + 3 HCl
NaHCO3 + HCH3OOO = NaCH3COO + H2O + CO2 =>
NaHCO3 + 4 HCH3OOO = NaCH3COO + 7 H2O + 3 CO2
SO2 + H2SO3 = SSO3 + H2O2 =>
SO2 + H2SO3 = SSO3 + H2O2
Mg + CH4 = MgC2 + MgH =>
9 Mg + 2 CH4 = MgC2 + 8 MgH
Cu(s) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(s)
C6H6 + C3H5Cl = C9H11Cl =>
C6H6 + C3H5Cl = C9H11Cl
Fe2(SO4)3 + NaH = Na2SO4 + H2SO4 + Fe =>
2 Fe2(SO4)3 + 6 NaH = 3 Na2SO4 + 3 H2SO4 + 4 Fe
Pb3O4 + Cl{-} + H{+} = Pb{2+} + Cl2 + H2O =>
Pb3O4 + 2 Cl{-} + 8 H{+} = 3 Pb{2+} + Cl2 + 4 H2O
NH4Cl + HOH = HCl + NH4 + O2 =>
4 NH4Cl + 2 HOH = 4 HCl + 4 NH4 + O2
ZnS(aq) + HCl(aq) = ZnCl2 + H2S =>
ZnS(aq) + 2 HCl(aq) = ZnCl2 + H2S
CuSO4 + NH3 + H2O = [Cu[NH3]4](OH)2 + (NH4)2SO4 =>
CuSO4 + 6 NH3 + 2 H2O = [Cu[NH3]4](OH)2 + (NH4)2SO4
[Co(H2O)6]Cl2 + NH4SCN = (NH4)2[Co(SCN)4] + NH4Cl + H2O =>
[Co(H2O)6]Cl2 + 4 NH4SCN = (NH4)2[Co(SCN)4] + 2 NH4Cl + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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