| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CHO + HgSO4 + H2O = CH3COOH + H2SO4 + Hg
KI + KIO3 + HCl = I2H2O + KCl =>
5 KI + KIO3 + 6 HCl = 3 I2H2O + 6 KCl
(H2SO4) + (NaOH) = (Na2SO4) + H2O =>
(H2SO4) + 2(NaOH) = (Na2SO4) + 2 H2O
C2H5OH + HClO = CHCl3 + H2O + CO =>
3 C2H5OH + 12 HClO = 4 CHCl3 + 13 H2O + 2 CO
Bi + Se + BiI3 = BiSeI =>
2 Bi + 3 Se + BiI3 = 3 BiSeI
F2 + NH3 = NF3 + H =>
3 F2 + 2 NH3 = 2 NF3 + 6 H
(NH4)2SO3 + KMnO4 + H2O = (NH4)2SO4 + KOH + MnO2 =>
3(NH4)2SO3 + 2 KMnO4 + H2O = 3(NH4)2SO4 + 2 KOH + 2 MnO2
CaO + CO3 = Ca + CO4 =>
CaO + CO3 = Ca + CO4
(NH4)2SO4 + Hg(NO3)2 = (NH4)(NO3) + HgSO4 =>
(NH4)2SO4 + Hg(NO3)2 = 2(NH4)(NO3) + HgSO4
N2H4 + HNO32 = H2O + HN3 =>
19 N2H4 + HNO32 = 32 H2O + 13 HN3
C18H32O2 + C3H8O = C19H34O2 + C3H8O3 =>
25 C18H32O2 + 4 C3H8O = 24 C19H34O2 + 2 C3H8O3
C6H5CH3 + K2Cr2O7 + H2SO4 = C6H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
C6H5CH3 + K2Cr2O7 + 4 H2SO4 = C6H5COOH + Cr2(SO4)3 + K2SO4 + 5 H2O
H2SO4 + H2O2 + Cr = CrSO4 + H2O =>
H2SO4 + H2O2 + Cr = CrSO4 + 2 H2O
NaOH + MgSO4 = Mg(OH)2 + Na2(SO4) =>
2 NaOH + MgSO4 = Mg(OH)2 + Na2(SO4)
K + HMnO4 = K(HMnO4) =>
K + HMnO4 = K(HMnO4)
N(CH3)3 + O2 = N2 + CO2 + H2O =>
4 N(CH3)3 + 21 O2 = 2 N2 + 12 CO2 + 18 H2O
NaOH + HPO3 = H2O + NaPO3 =>
NaOH + HPO3 = H2O + NaPO3
CaO + FeO = CaFe + O =>
CaO + FeO = CaFe + 2 O
Fe6O2 + O2 = Fe6O3 =>
2 Fe6O2 + O2 = 2 Fe6O3
HCl + O2 = Cl2 + H2O =>
4 HCl + O2 = 2 Cl2 + 2 H2O
COC7H6O2 + O2 = CO2 + H2O =>
COC7H6O2 + 8 O2 = 8 CO2 + 3 H2O
Li + PO4H2 = LiPO4H2 =>
Li + PO4H2 = LiPO4H2
Na2O + K2SO4 = K2O + Na2SO4 =>
Na2O + K2SO4 = K2O + Na2SO4
Co2(Co3)3 + NaBr = Co2Br + Na(Co3)3 =>
Co2(Co3)3 + NaBr = Co2Br + Na(Co3)3
Na2[Pb(OH)4] + HNO3 = Pb(NO3)2 + H2O + NaNO3 =>
Na2[Pb(OH)4] + 4 HNO3 = Pb(NO3)2 + 4 H2O + 2 NaNO3
C3H4O2 + KMnO4 + KOH = C3H2O4K2 + K2MnO4 + H2O =>
C3H4O2 + 4 KMnO4 + 6 KOH = C3H2O4K2 + 4 K2MnO4 + 4 H2O
MgOH{+} + FeCl3 = Fe(OH)3 + MgCl{+} =>
3 MgOH{+} + FeCl3 = Fe(OH)3 + 3 MgCl{+}
Ca(HCO3)2(aq) + HCl(aq) = CaCl2(s) + CO2(g) + H2O(l) =>
Ca(HCO3)2(aq) + 2 HCl(aq) = CaCl2(s) + 2 CO2(g) + 2 H2O(l)
NH4Cl + Ag(C2H3O2) = NH4(C2H3O2) + AgCl =>
NH4Cl + Ag(C2H3O2) = NH4(C2H3O2) + AgCl
Cl2 + Na2I = NaCl + I =>
Cl2 + Na2I = 2 NaCl + I
CrO2 + H = Cr + H2O =>
CrO2 + 4 H = Cr + 2 H2O
CsNO3 + H2C2O4 = Cs2C2O4 + HNO3 =>
2 CsNO3 + H2C2O4 = Cs2C2O4 + 2 HNO3
Po + In = PoIn =>
Po + In = PoIn
C2H6(s) + O2(g) = CO2 + H2O(s) =>
2 C2H6(s) + 7 O2(g) = 4 CO2 + 6 H2O(s)
HNO3(l) = NO(g) + H2O(l) + O2(g) =>
4 HNO3(l) = 4 NO(g) + 2 H2O(l) + 3 O2(g)
Ni2O3 = Ni + O2 =>
2 Ni2O3 = 4 Ni + 3 O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
FeCl2 + NaH2PO4 = Fe3(PO4)2 + NaCl + H + PO4 =>
3 FeCl2 + 6 NaH2PO4 = Fe3(PO4)2 + 6 NaCl + 12 H + 4 PO4
H2O(electrolysis) = O2 + H2 =>
2 H2O(electrolysis) = O2 + 2 H2
Cu[NO3]2 + NaOH = Cu[OH]2 + NaNO3 =>
Cu[NO3]2 + 2 NaOH = Cu[OH]2 + 2 NaNO3
LiAlH4(s) + AlCl3 = AlH3(s) + LiCl(s) =>
3 LiAlH4(s) + AlCl3 = 4 AlH3(s) + 3 LiCl(s)
NaH2PO4 + NH3 = Na(NH3)2PO4 + H2 =>
NaH2PO4 + 2 NH3 = Na(NH3)2PO4 + H2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
H2O2 + C14H10O4 = C6H6O + C2O4 = C6H6O + CO2 =>
H2O2 + C14H10O4 = 2 C6H6O + C2O4
AB = B + A2 =>
2 AB = 2 B + A2
P2S3 + O2 = P2O5 + SO1 =>
P2S3 + 4 O2 = P2O5 + 3 SO1
Co(OH)3 + HNO3 = CoH3 + OH(NO3) =>
Co(OH)3 + 3 HNO3 = CoH3 + 3 OH(NO3)
Fe3O4 + H2SO4 + K2Cr2O7 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
6 Fe3O4 + 31 H2SO4 + K2Cr2O7 = 9 Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 31 H2O
F + NaHCO3 + H2O = H2CO3 + NaFOH =>
F + NaHCO3 + H2O = H2CO3 + NaFOH
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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