| Équations équilibrées la veille | Équations équilibrées le lendemain |
17 NaHCO3 + 18 C6H7O7 = 12 H2O + 23 CO2 + 17 NaC6H7O7
C3H3 + HBr2 = HBr + C =>
C3H3 + 3 HBr2 = 6 HBr + 3 C
CO(NH2)2 + AgNO3 = Ag(NH2)2 + CONO3 =>
CO(NH2)2 + AgNO3 = Ag(NH2)2 + CONO3
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Cl + SO2 = O + SCl =>
Cl + SO2 = 2 O + SCl
CoCl2 + K(SCN) = Co(SCN)2 + KCl =>
CoCl2 + 2 K(SCN) = Co(SCN)2 + 2 KCl
Ba(C4H6O4) + (NH4)2SO4 = Ba2SO4 + NH4(C4H6O4) =>
2 Ba(C4H6O4) + (NH4)2SO4 = Ba2SO4 + 2 NH4(C4H6O4)
(HNO3) + Al(OH)3 = Al(NO3)3 + H2O =>
3(HNO3) + Al(OH)3 = Al(NO3)3 + 3 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Na(OH)2 + H3PO4 = Na3(PO4)2 + H2O =>
3 Na(OH)2 + 2 H3PO4 = Na3(PO4)2 + 6 H2O
H2O + Br2 + I{-} = Br{-} + IO3 + H{+} =>
6 H2O + 7 Br2 + 2 I{-} = 14 Br{-} + 2 IO3 + 12 H{+}
K2CrO4 + Pb(NO3)2 = PbCrO4 + NO3 + K =>
K2CrO4 + Pb(NO3)2 = PbCrO4 + 2 NO3 + 2 K
H{+}{+} + Cr2O72{-2} + C2H5OH = Cr{3+} + CO2 + H2O =>
24 H{+}{+} + 3 Cr2O72{-2} + 34 C2H5OH = 6 Cr{3+} + 68 CO2 + 114 H2O
C6H60 + Cl2 = C6H5Cl + HCl =>
C6H60 + 28 Cl2 = C6H5Cl + 55 HCl
H2(C4H4O6) + NaOH = Na + H2O + C4H4O6 =>
H2(C4H4O6) + 2 NaOH = 2 Na + 2 H2O + C4H4O6
C8H16 + H2O + MnO4{-} + H{+} = C2H6O2 + Mn{2+} =>
5 C8H16 + 8 H2O + 8 MnO4{-} + 24 H{+} = 20 C2H6O2 + 8 Mn{2+}
CrSO3 + (NH4)3PO4 = (NH4)2SO3 + Cr3(PO4)2 =>
3 CrSO3 + 2(NH4)3PO4 = 3(NH4)2SO3 + Cr3(PO4)2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
I2 + NHO3 = HIO3 + NO2 + H2O =>
I2 + 10 NHO3 = 2 HIO3 + 10 NO2 + 4 H2O
C3H6O + AgN2H7O = C3H5O + Ag + NH3 + H2O =>
C3H6O + AgN2H7O = C3H5O + Ag + 2 NH3 + H2O
H3PO4(aq) + LiOH(aq) = H2O(liq) + Li3PO4(aq) =>
H3PO4(aq) + 3 LiOH(aq) = 3 H2O(liq) + Li3PO4(aq)
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
C2H5OH(i) + O2(g) = CO2(g) + H2O(g) =>
C2H5OH(i) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
Zn + H2O = [Zn(OH)4] + H2 =>
Zn + 4 H2O = [Zn(OH)4] + 2 H2
C2H3COOH + Br2 = (C2H3COO)Br + H2 =>
2 C2H3COOH + Br2 = 2(C2H3COO)Br + H2
CHCCH3 + KMnO4 + H2O = C2H2(OH)2 + MnO2 + KOH =>
6 CHCCH3 + 8 KMnO4 + 10 H2O = 9 C2H2(OH)2 + 8 MnO2 + 8 KOH
Ba(NO3)2 + MgOH = Ba(OH)2 + MgNO3 =>
Ba(NO3)2 + 2 MgOH = Ba(OH)2 + 2 MgNO3
Fe + NO2 = Fe2NO2 =>
2 Fe + NO2 = Fe2NO2
HgS + HNO4 + HCl = HgCl2 + S + NO + H2O =>
5 HgS + 2 HNO4 + 10 HCl = 5 HgCl2 + 5 S + 2 NO + 6 H2O
C12H10S2 + O2 = H2O + CO2 + SO2 =>
2 C12H10S2 + 33 O2 = 10 H2O + 24 CO2 + 4 SO2
CH197 + O2 = CO2 + H2O =>
4 CH197 + 201 O2 = 4 CO2 + 394 H2O
ThO2 + HNO3 = (Th(NO3)4) + H2O =>
ThO2 + 4 HNO3 = (Th(NO3)4) + 2 H2O
C2H5NSCl + O2 = CO + H2O + NO2 + SO3 + HCl =>
2 C2H5NSCl + 9 O2 = 4 CO + 4 H2O + 2 NO2 + 2 SO3 + 2 HCl
Zn + Au3N = Zn3N2 + Au =>
3 Zn + 2 Au3N = Zn3N2 + 6 Au
CuCl2 + CaBr2 = CuBr2 + CaCl2 =>
CuCl2 + CaBr2 = CuBr2 + CaCl2
SB2S3 + O = SB2O3 + S =>
SB2S3 + 3 O = SB2O3 + 3 S
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Fe4 + C5 = Fe8C10 =>
2 Fe4 + 2 C5 = Fe8C10
CuSO4*5H2O + Zn = ZnSO4 + H2O + Cu =>
CuSO4*5H2O + Zn = ZnSO4 + 5 H2O + Cu
FeCl3 + CH3COONa*3H2O + C5H8O2 = Fe(C5H7O2)3 + NaCl + H2O + CH3COOH =>
FeCl3 + 3 CH3COONa*3H2O + 3 C5H8O2 = Fe(C5H7O2)3 + 3 NaCl + 9 H2O + 3 CH3COOH
Na3 + P = Na3P =>
Na3 + P = Na3P
KNO2 + NH4Br = N2 + KBr + H2O =>
KNO2 + NH4Br = N2 + KBr + 2 H2O
Fe2O3 + PbS = FeS + O2 + Pb =>
2 Fe2O3 + 4 PbS = 4 FeS + 3 O2 + 4 Pb
HClO3 + NaI = NaCl + I2 + H2O + NaClO3 =>
6 HClO3 + 6 NaI = NaCl + 3 I2 + 3 H2O + 5 NaClO3
C6H6 + C8H4O3 = C14H8O2 + H2 =>
13 C6H6 + 6 C8H4O3 = 9 C14H8O2 + 15 H2
CuSO4 + NH4OH + HCl = Cu(OH)2 + NH4Cl + H2SO4 =>
CuSO4 + 2 NH4OH + 2 HCl = Cu(OH)2 + 2 NH4Cl + H2SO4
Ba + Ni(PO4)2 = Ba(PO4)2 + Ni3 =>
3 Ba + 3 Ni(PO4)2 = 3 Ba(PO4)2 + Ni3
H3PO4 + H2O = H2PO41 + H3 =>
H3PO4 + 37 H2O = H2PO41 + 25 H3
S2Cl2 + NH3 = NH4Cl + S8 + S4N4 =>
6 S2Cl2 + 16 NH3 = 12 NH4Cl + S8 + S4N4
Ag(NO3)(aq)NaCl(aq) = AgCl(aq)NaNO3(aq) =>
Ag(NO3)(aq)NaCl(aq) = AgCl(aq)NaNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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