| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(NH4)3PO4 + 3 Na2 + 3 SO4 = 3(NH4)2SO4 + 2 Na3PO4
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
Co(OH)2 + HNO3 = Co(NO3)2 + H2O =>
Co(OH)2 + 2 HNO3 = Co(NO3)2 + 2 H2O
H2C2 = HC =>
H2C2 = 2 HC
Na2C2O4(l) + H2SO4(l) = (CO2H)2(l) + Na2SO4(l) =>
Na2C2O4(l) + H2SO4(l) = (CO2H)2(l) + Na2SO4(l)
CO2 + H2O = CHO + O =>
2 CO2 + H2O = 2 CHO + 3 O
C11H13N + O2 = CO2 + H2O + N =>
4 C11H13N + 57 O2 = 44 CO2 + 26 H2O + 4 N
CU + HNO3 = CU(NO3)2 + H2O + N03 =>
15 CU + 36 HNO3 = 15 CU(NO3)2 + 18 H2O + 2 N03
C4H8 + Br2 = C2H4Br =>
C4H8 + Br2 = 2 C2H4Br
C7H6O3(s) + O2(g) = CO2(g) + H2O(l) =>
C7H6O3(s) + 7 O2(g) = 7 CO2(g) + 3 H2O(l)
CrCl3*6H2O + C5H8O2 + CH4N2O = Cr(C5H8O2)3 + NH4Cl + CO2 + H2O =>
8 CrCl3*6H2O + 25 C5H8O2 + 12 CH4N2O = 8 Cr(C5H8O2)3 + 24 NH4Cl + 17 CO2 + 28 H2O
Pb(NO2)2 + Na2CrO4 = PbCrO4 + NaNO2 =>
Pb(NO2)2 + Na2CrO4 = PbCrO4 + 2 NaNO2
Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + H2O + CH3CHO =>
Cr2O7 + 4 CH3CH2OH + 3 H2SO4 = Cr2(SO4)3 + 7 H2O + 4 CH3CHO
C6H8O7 + NaHCO3 = H2O + CO2 + NaC6H8O7 =>
19 C6H8O7 + 18 NaHCO3 = 13 H2O + 24 CO2 + 18 NaC6H8O7
Cu + HNO3(diluted) = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3(diluted) = 3 Cu(NO3)2 + 4 H2O + 2 NO
C11H13N + O2 = CO2 + H2O + N =>
4 C11H13N + 57 O2 = 44 CO2 + 26 H2O + 4 N
CuCO3 + H = Cu + H2O + CO2 =>
CuCO3 + 2 H = Cu + H2O + CO2
HBrO3 + H2S = S + Br2 + H2O =>
2 HBrO3 + 5 H2S = 5 S + Br2 + 6 H2O
Fe + Cl2 = FeCl2 =>
Fe + Cl2 = FeCl2
HClO4 + Ca(NO3)2 = HNO3 + Ca(ClO4)2 =>
2 HClO4 + Ca(NO3)2 = 2 HNO3 + Ca(ClO4)2
Na3PO4(ap) + MgCl2(aq) = Mg3(PO4)2(s) + NaCl(aq) =>
2 Na3PO4(ap) + 3 MgCl2(aq) = Mg3(PO4)2(s) + 6 NaCl(aq)
Cr2O72{-} + CH3CH2OH + H{+} = CH3CHO + Cr3{+} + H2O =>
6 Cr2O72{-} + 427 CH3CH2OH + 10 H{+} = 427 CH3CHO + 4 Cr3{+} + 432 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na2CO3(aq) + CoCl2(aq) = NaCl(aq) + CoCO3(aq) =>
Na2CO3(aq) + CoCl2(aq) = 2 NaCl(aq) + CoCO3(aq)
K2Cr2O7 + H2SO4 + CH3COCH3 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
4 K2Cr2O7 + 16 H2SO4 + 6 CH3COCH3 = 4 Cr2(SO4)3 + 4 K2SO4 + 9 CH3COOH + 16 H2O
Cl2 + Ar = ClAr =>
Cl2 + 2 Ar = 2 ClAr
HCOOCH2CH3 + H2O = HCOOH + CH2CH3OH =>
HCOOCH2CH3 + H2O = HCOOH + CH2CH3OH
XeF6 + KMnO4 + KH = KF + H2XeO4 + MnO2 + H2O =>
5 XeF6 + 12 KMnO4 + 18 KH = 30 KF + 5 H2XeO4 + 12 MnO2 + 4 H2O
HCl + K3PO4 = H3PO4 + ClK =>
3 HCl + K3PO4 = H3PO4 + 3 ClK
TiCl4 + H2O = Ti2O4 + HCl =>
2 TiCl4 + 4 H2O = Ti2O4 + 8 HCl
K3[Fe(CN)6] + Na2CO3 = Na3[Fe(CN)6] + K2CO3 =>
2 K3[Fe(CN)6] + 3 Na2CO3 = 2 Na3[Fe(CN)6] + 3 K2CO3
N2H4(l) + N2O(l) = N2(g) + H2O(l) =>
N2H4(l) + 2 N2O(l) = 3 N2(g) + 2 H2O(l)
C3H4O2 + OH = H2O + CHO =>
C3H4O2 + 3 OH = 2 H2O + 3 CHO
Zn(C2H3O2)2 + Na3PO4 = Na2Zn + PO4(C2H3O2)3 =>
3 Zn(C2H3O2)2 + 2 Na3PO4 = 3 Na2Zn + 2 PO4(C2H3O2)3
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
KHSO3(s) + HCl(aq) = SO2 + H2O + KCl =>
KHSO3(s) + HCl(aq) = SO2 + H2O + KCl
H2SO4 + Rb = Rb2SO4 + H2O + H2S =>
5 H2SO4 + 8 Rb = 4 Rb2SO4 + 4 H2O + H2S
(d)C2H5OH(l) + O2(g) = CO2(g) + H2O(g) =>
(d)C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
Ni55Ti39Al6 = Al + Ni + Ti =>
Ni55Ti39Al6 = 6 Al + 55 Ni + 39 Ti
I2 + Cl2 + H2O = IO + HCl =>
I2 + 2 Cl2 + 2 H2O = 2 IO + 4 HCl
(NH4)3PO4 + CsCl = NH4Cl + Cs3PO4 =>
(NH4)3PO4 + 3 CsCl = 3 NH4Cl + Cs3PO4
Ba(NO3)2 + Na2SO4 = Na(NO3) + BaSO4 =>
Ba(NO3)2 + Na2SO4 = 2 Na(NO3) + BaSO4
HCIO = H2 + CIO =>
2 HCIO = H2 + 2 CIO
MgSO4 + Na3PO4 = Mg3(PO4)2 + Na2SO4 =>
3 MgSO4 + 2 Na3PO4 = Mg3(PO4)2 + 3 Na2SO4
NH2OH + H2SO4 + KIO3 = N2 + K2SO4 + I2 + H2O =>
10 NH2OH + H2SO4 + 2 KIO3 = 5 N2 + K2SO4 + I2 + 16 H2O
Ni55Ti39Al6 = Al + Ni + Ti =>
Ni55Ti39Al6 = 6 Al + 55 Ni + 39 Ti
Au(OH)3 + HCl = AuH + Cl(OH)3 =>
Au(OH)3 + HCl = AuH + Cl(OH)3
Ni55Ti39Al6 = Al + Ni + Ti =>
Ni55Ti39Al6 = 6 Al + 55 Ni + 39 Ti
NH4Cl + Na2S = NaCl(aq) + NH3 + H2S =>
2 NH4Cl + Na2S = 2 NaCl(aq) + 2 NH3 + H2S
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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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