| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2(SO4)3 + 14 CsOH = 2 Cs4[Cr(OH)7] + 3 Cs2SO4
H2 + Cl2 + O2 = HClO4 =>
H2 + Cl2 + 4 O2 = 2 HClO4
HNO3 + Li = LiNO3 + N2 + H2O =>
12 HNO3 + 10 Li = 10 LiNO3 + N2 + 6 H2O
FeCl2(aq) + KMnO4(aq) + HCl(aq) = FeCl3(aq) + MnCl(aq) + H2O(l) + KCl(aq) =>
6 FeCl2(aq) + KMnO4(aq) + 8 HCl(aq) = 6 FeCl3(aq) + MnCl(aq) + 4 H2O(l) + KCl(aq)
C2H5 + Cl2 = C + HCl =>
2 C2H5 + 5 Cl2 = 4 C + 10 HCl
KMnO4 + KNO2 + H2SO4 = MnSO4 + NO3 + H2O + K2SO4 =>
3 KMnO4 + 5 KNO2 + 7 H2SO4 = 3 MnSO4 + 5 NO3 + 7 H2O + 4 K2SO4
K3PO4 = K2O + P4O10 =>
4 K3PO4 = 6 K2O + P4O10
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
CaSO4 = Ca + SO4 =>
CaSO4 = Ca + SO4
NaCl + ZnSO4 = Na2SO4 + ZnCl2 =>
2 NaCl + ZnSO4 = Na2SO4 + ZnCl2
E2O3 + O2 = EO4 =>
2 E2O3 + 5 O2 = 4 EO4
C5H12O6 + O2 = CO2 + H2O =>
C5H12O6 + 5 O2 = 5 CO2 + 6 H2O
IO3{-} + HSO3{-} = I{-} + SO4{2-} + H{+} =>
IO3{-} + 3 HSO3{-} = I{-} + 3 SO4{2-} + 3 H{+}
Zn + Ca(NO3)2 + KOH = K2ZnO2 + NH3 + H2O + Ca(OH)2 =>
8 Zn + Ca(NO3)2 + 16 KOH = 8 K2ZnO2 + 2 NH3 + 4 H2O + Ca(OH)2
NaOH + NaCl = Na2 + O + HCl =>
NaOH + NaCl = Na2 + O + HCl
P3O6 = P + O2 =>
P3O6 = 3 P + 3 O2
Pb(ClO3)2 + Ge = GeClO3 + Pb =>
Pb(ClO3)2 + 2 Ge = 2 GeClO3 + Pb
ZnO + Na2O = Na2ZnO2 =>
ZnO + Na2O = Na2ZnO2
Zu(OH)2 + H2SO4 = ZuSO4 + H2O =>
Zu(OH)2 + H2SO4 = ZuSO4 + 2 H2O
CH3OH + O(g) = CO2 + H2O =>
CH3OH + 3 O(g) = CO2 + 2 H2O
C4H9(OH) + O2 = H2O + CO2 =>
C4H9(OH) + 6 O2 = 5 H2O + 4 CO2
KOH + CaO = KO + CaOH =>
KOH + CaO = KO + CaOH
CO2 + H2 = C8H18 + H2O =>
8 CO2 + 25 H2 = C8H18 + 16 H2O
KOH + HCl + NaOH = KNaCl + H2O + O2 =>
4 KOH + 4 HCl + 4 NaOH = 4 KNaCl + 6 H2O + O2
PbNo3 + Cu = PbCuNo3 =>
PbNo3 + Cu = PbCuNo3
CaHPO4 = Ca3(PO4)2 + H3PO4 =>
3 CaHPO4 = Ca3(PO4)2 + H3PO4
Nd2O3 + BaCO3 + MgCO3 + Fe2O3 = NdBaMgFeO + CO + O =>
Nd2O3 + 2 BaCO3 + 2 MgCO3 + Fe2O3 = 2 NdBaMgFeO + 4 CO + 12 O
CU + H3SO4 = CUSO4 + H2O + SO2 =>
CU + 4 H3SO4 = CUSO4 + 6 H2O + 3 SO2
Br2 + KCl = K + Cl2Br2 =>
Br2 + 2 KCl = 2 K + Cl2Br2
I2 + NaCIO = Na + ICIO =>
I2 + 2 NaCIO = 2 Na + 2 ICIO
(CH2OH)2CHOH(l) + O2(g) = CO2(g) + H2O(l) =>
2(CH2OH)2CHOH(l) + 7 O2(g) = 6 CO2(g) + 8 H2O(l)
SO2 + Fe(OH)3 = FeO3 + HSO2 =>
3 SO2 + Fe(OH)3 = FeO3 + 3 HSO2
H2SO4 + SnO = SnSO4 + H2O =>
H2SO4 + SnO = SnSO4 + H2O
SO2 + Na2SiO3 + H2O = Na2SO4 + H2SiO2 =>
SO2 + Na2SiO3 + H2O = Na2SO4 + H2SiO2
NaHCO3(aq) + H2SO4(aq) = CO2 + Na2SO4 + H2O =>
2 NaHCO3(aq) + H2SO4(aq) = 2 CO2 + Na2SO4 + 2 H2O
WC3 = W2 + C =>
2 WC3 = W2 + 6 C
K2Cr2O7 + HI + H2SO4 = K2SO4 + Cr3(SO4)3 + I2 + H2O =>
3 K2Cr2O7 + 24 HI + 9 H2SO4 = 3 K2SO4 + 2 Cr3(SO4)3 + 12 I2 + 21 H2O
CH3CH2NH2COOH + CH3OH = NH2C2H5COOCH3 + H2O =>
CH3CH2NH2COOH + CH3OH = NH2C2H5COOCH3 + H2O
NO3{-} + H{4} + I2 = NO2 + IO3{-} + H2O =>
46 NO3{-} + 8 H{4} + 7 I2 = 46 NO2 + 14 IO3{-} + 4 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
C6H11NO + CH3COOH = C8H15O3N =>
C6H11NO + CH3COOH = C8H15O3N
Li + Fe2O2 = LiO2 + Fe =>
Li + Fe2O2 = LiO2 + 2 Fe
Cr(OH)3 + HClO4 = Cr(OH)2ClO4 + H2O =>
Cr(OH)3 + HClO4 = Cr(OH)2ClO4 + H2O
Mg2C + Br = C + MgBr2 =>
Mg2C + 4 Br = C + 2 MgBr2
C2H6O3 + CH3OH = C8H8O3 + H2O =>
7 C2H6O3 + 2 CH3OH = 2 C8H8O3 + 17 H2O
KI + H2 = H2I + K =>
KI + H2 = H2I + K
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
Na + Al2O3 = NaAl2 + O3 =>
Na + Al2O3 = NaAl2 + O3
PbS + H{+} = H2S + Pb{2+} =>
PbS + 2 H{+} = H2S + Pb{2+}
C2H7NO2 + Mn(CN)2 = MnNO2 + C2H7(CN)2 =>
C2H7NO2 + Mn(CN)2 = MnNO2 + C2H7(CN)2
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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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