| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O + HNO3 + 3 ClO2 = NO + 3 ClO3{-} + 3 H{+}
KI + H2O = H2 + I + KOH =>
2 KI + 2 H2O = H2 + 2 I + 2 KOH
C7H6O2 + CH4 = C8H8O + H2O =>
C7H6O2 + CH4 = C8H8O + H2O
Mg + Te2 = MgTe2 =>
Mg + Te2 = MgTe2
C11H12O3 + Cr2O7 = C11H12O4 + CrO =>
5 C11H12O3 + Cr2O7 = 5 C11H12O4 + 2 CrO
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe(SO4) + Mn + HNO3 + CO + H2 =>
K4Fe(CN)6 + 6 KMnO4 + 11 H2SO4 = 10 KHSO4 + Fe(SO4) + 6 Mn + 6 HNO3 + 6 CO + 3 H2
SrCO3 + HF = HSr + FCO3 =>
SrCO3 + HF = HSr + FCO3
Cl2 + Mg3N2 = N2 + Cl2Mg =>
3 Cl2 + Mg3N2 = N2 + 3 Cl2Mg
Na2S2O3 + Pb(CH3COO)2 + H2O = PbS + Na2SO4 + CH3COOH =>
Na2S2O3 + Pb(CH3COO)2 + H2O = PbS + Na2SO4 + 2 CH3COOH
C2H5CHO + Ag(NH3)2OH = HCOONH4 + Ag + NH3 + H2O =>
C2H5CHO + 10 Ag(NH3)2OH = 3 HCOONH4 + 10 Ag + 17 NH3 + 5 H2O
HSO3 + AgOH = H2O + AgSO3 =>
HSO3 + AgOH = H2O + AgSO3
Zn + KI = K + ZnI2 =>
Zn + 2 KI = 2 K + ZnI2
CuCl2 + O2 + N = Cu(NO3)2 + Cl2 =>
CuCl2 + 3 O2 + 2 N = Cu(NO3)2 + Cl2
C3H8O = C6H14O + H2O =>
2 C3H8O = C6H14O + H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NI + H2SO4 = H2 + NISO4 =>
NI + H2SO4 = H2 + NISO4
(CaOH)3PO4 + H3PO4 = Ca(H2PO4)2 + H2O =>
(CaOH)3PO4 + 5 H3PO4 = 3 Ca(H2PO4)2 + 3 H2O
VO(OH)2 + KOH = K2V4O9 + H2O =>
4 VO(OH)2 + 2 KOH = K2V4O9 + 5 H2O
Bi + O2 = Bi2O6 =>
2 Bi + 3 O2 = Bi2O6
Cr + NaOH + H2O = NaCrO2 + H2 =>
2 Cr + 2 NaOH + 2 H2O = 2 NaCrO2 + 3 H2
S2Cl2 + H2O = H2SO3 + HCl + S2 =>
4 S2Cl2 + 6 H2O = 2 H2SO3 + 8 HCl + 3 S2
(Fe(NO3)3) + [K3(FeCN)6] = Fe(FeCN)6 + KNO3 =>
(Fe(NO3)3) + [K3(FeCN)6] = Fe(FeCN)6 + 3 KNO3
Na2S + Mg(NO3)2 = Na2(NO3)2 + MgS =>
Na2S + Mg(NO3)2 = Na2(NO3)2 + MgS
C34H34N4O8 + CH4O = C16H16N2O4 + C4H10O2 =>
C34H34N4O8 + 2 CH4O = 2 C16H16N2O4 + C4H10O2
I2 + Ca(OH)2 = CaI2 + Ca(IO)2 + H2O =>
2 I2 + 2 Ca(OH)2 = CaI2 + Ca(IO)2 + 2 H2O
Zn + CO = ZnCO =>
Zn + CO = ZnCO
AgNo{3} + NaOH = AgOH + NaNo{3} =>
AgNo{3} + NaOH = AgOH + NaNo{3}
Fe3O4(s) + Al(s) = Fe(s) + Al2O3(s) =>
3 Fe3O4(s) + 8 Al(s) = 9 Fe(s) + 4 Al2O3(s)
NH4F + Ba(OH)2 = BaF2 + NH4OH =>
2 NH4F + Ba(OH)2 = BaF2 + 2 NH4OH
Na2B4O7 + H2O = NaB(OH)4 + B(OH)3 =>
Na2B4O7 + 7 H2O = 2 NaB(OH)4 + 2 B(OH)3
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Hg(NO3)2 + Na2S = HgS + NaNO3 =>
Hg(NO3)2 + Na2S = HgS + 2 NaNO3
Fe + AlO = Fe2O3 + Al =>
2 Fe + 3 AlO = Fe2O3 + 3 Al
SN(OH)4 + HCl = SNCl4 + H2O =>
SN(OH)4 + 4 HCl = SNCl4 + 4 H2O
MnO4 + H2SO4 = MnSO4 + O2 + H2O =>
2 MnO4 + 2 H2SO4 = 2 MnSO4 + 3 O2 + 2 H2O
KNO3 + CaCl2 = Ca(NO3)2 + KCl =>
2 KNO3 + CaCl2 = Ca(NO3)2 + 2 KCl
Al(s) + HBr(aq) = AlBr3(aq) + H2(g) =>
2 Al(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2(g)
Ca(OH)2 + K2CO3 = CaCO3 + KOH =>
Ca(OH)2 + K2CO3 = CaCO3 + 2 KOH
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cu(NO3)2*5H2O = CuO + H2O + NO2 + O2 =>
2 Cu(NO3)2*5H2O = 2 CuO + 10 H2O + 4 NO2 + O2
C3H7NH2 + KMnO4 + H2O = C3H5(OH)2 + KOH + NH3 + MnO2 =>
C3H7NH2 + KMnO4 + H2O = C3H5(OH)2 + KOH + NH3 + MnO2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
C6H5CH(OH)CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + C6H5COCH3 + H2O =>
3 C6H5CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 C6H5COCH3 + 7 H2O
C3H7O2N + O2 = CO2 + H2O + N2 =>
4 C3H7O2N + 15 O2 = 12 CO2 + 14 H2O + 2 N2
PH3 + NO2 = P4O10 + H2O + N2 =>
4 PH3 + 8 NO2 = P4O10 + 6 H2O + 4 N2
Fe3O4 + MnO4{-} + H2O = Fe2O3 + MnO2 + OH{-} =>
6 Fe3O4 + 2 MnO4{-} + H2O = 9 Fe2O3 + 2 MnO2 + 2 OH{-}
NiCl2 + NaH2PO2 + NaOH = Ni + NaH2PO3 + NaCl + H2O =>
NiCl2 + NaH2PO2 + 2 NaOH = Ni + NaH2PO3 + 2 NaCl + H2O
C6H8O6 + NaHCO3 = C6H7O6Na + CO2 + H2O =>
C6H8O6 + NaHCO3 = C6H7O6Na + CO2 + H2O
Na2SO4 + Ba3PO4 = Ba2SO4 + Na3PO4 =>
3 Na2SO4 + 2 Ba3PO4 = 3 Ba2SO4 + 2 Na3PO4
HIO4 + Au(OH) = Au(IO4) + H2O =>
HIO4 + Au(OH) = Au(IO4) + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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