| Équations équilibrées la veille |
5 MgO + 2 KMnO4 + 3 H2SO4 = 5 MgO2 + K2SO4 + 2 MnSO4 + 3 H2O
NaHCO2 + H2SO4 = Na2SO4 + H2O + CO =>
2 NaHCO2 + H2SO4 = Na2SO4 + 2 H2O + 2 CO
Cu(CO2CH3)2*H2O + C5H6O4 = Cu(C5H6O4)*H2O + CO2CH3 =>
Cu(CO2CH3)2*H2O + C5H6O4 = Cu(C5H6O4)*H2O + 2 CO2CH3
NaI + H2SO4 + H2O2 = Na2SO4 + H2O + I2 =>
2 NaI + H2SO4 + H2O2 = Na2SO4 + 2 H2O + I2
CH3I + KNO2 = CH3NO2 + KI =>
CH3I + KNO2 = CH3NO2 + KI
Al + KOH + H2O = K[Al(OH)5] + H2 =>
Al + KOH + 4 H2O = K[Al(OH)5] + 2 H2
RbClO2 = RbCl + O2 =>
RbClO2 = RbCl + O2
Fe(SO4) + SO2 + H2O = Fe + H2SO4 =>
Fe(SO4) + SO2 + 2 H2O = Fe + 2 H2SO4
HOCl = H{+} + OCl{-} =>
HOCl = H{+} + OCl{-}
Cr(NO3)3 + K2(Cr2O7) = K(NO3) + Cr2(Cr2O7)3 =>
2 Cr(NO3)3 + 3 K2(Cr2O7) = 6 K(NO3) + Cr2(Cr2O7)3
Ca + Pb4 = Ca2Pb =>
8 Ca + Pb4 = 4 Ca2Pb
N2F4 + B5H9 = BF3 + HF + N2 =>
6 N2F4 + B5H9 = 5 BF3 + 9 HF + 6 N2
Fe(OH)3 + C3H6O = Fe + H2O + CO2 =>
16 Fe(OH)3 + 3 C3H6O = 16 Fe + 33 H2O + 9 CO2
PbNO3 + NaCH3COO = PbCH3COO + NaNO3 =>
PbNO3 + NaCH3COO = PbCH3COO + NaNO3
H2 = H =>
H2 = 2 H
Ca + H2O = Ca{2+} + HO{-} + H2 =>
Ca + 2 H2O = Ca{2+} + 2 HO{-} + H2
CN(ac) + MnO4(ac) = CON(cac) + MnO2 =>
2 CN(ac) + MnO4(ac) = 2 CON(cac) + MnO2
H3AsO4 + I{-} + H{+} = H3AsO3 + I2 + H2O =>
H3AsO4 + 2 I{-} + 2 H{+} = H3AsO3 + I2 + H2O
C6H126 + O2 = CO2 + H2O =>
2 C6H126 + 75 O2 = 12 CO2 + 126 H2O
C8H9NO2 + CH3CH2I = C10H13NO2 + HI =>
C8H9NO2 + CH3CH2I = C10H13NO2 + HI
Pb(NO3) + CaCO3 = PbCO3 + CaNO3 =>
Pb(NO3) + CaCO3 = PbCO3 + CaNO3
Na2CrO4 + BaCl2 + H2O = Ba(OH)2 + NaCl + CrCl6 =>
Na2CrO4 + 4 BaCl2 + 4 H2O = 4 Ba(OH)2 + 2 NaCl + CrCl6
Cs + P4 = CsP4 =>
Cs + P4 = CsP4
KMnO4 + CH3OH + HCl = H2CO + KCl3 + MnCl + H2O =>
KMnO4 + 2 CH3OH + 4 HCl = 2 H2CO + KCl3 + MnCl + 4 H2O
K + OHCl = KCl + HO =>
K + OHCl = KCl + HO
Ag + SeO4 = Ag2SeO4 =>
2 Ag + SeO4 = Ag2SeO4
AgNO3 + NH4NO3 + NaOH = Ag(NH3)2OH + H2O + NaNO3 =>
AgNO3 + 2 NH4NO3 + 3 NaOH = Ag(NH3)2OH + 2 H2O + 3 NaNO3
FeO + Br2 = FeBr2 + O2 =>
2 FeO + 2 Br2 = 2 FeBr2 + O2
HOCl = HCl + O =>
HOCl = HCl + O
CoH3 = Co3 + H2 =>
6 CoH3 = 2 Co3 + 9 H2
Na + MgO = NaMg + O2 =>
2 Na + 2 MgO = 2 NaMg + O2
NaCl + H2SO4 = HCl + Na2SO4 =>
2 NaCl + H2SO4 = 2 HCl + Na2SO4
Ge + S = GeS =>
Ge + S = GeS
H + Cl = HCl =>
H + Cl = HCl
Cu2S = Cu + S =>
Cu2S = 2 Cu + S
Al2O3 + Cs2O = CsO + Al =>
Al2O3 + 3 Cs2O = 6 CsO + 2 Al
NaF = Na + F =>
NaF = Na + F
Pl + Cl2 = PlCl2 =>
Pl + Cl2 = PlCl2
HOCl = Cl2O + H2O =>
2 HOCl = Cl2O + H2O
CuSO4 + C = CuS + CO2 =>
CuSO4 + 2 C = CuS + 2 CO2
K + Cl = KCl =>
K + Cl = KCl
HOCl = H + OCl =>
HOCl = H + OCl
KNO3 + Mg + H2O = NH2OH + KOH + Mg(OH)2 =>
KNO3 + 3 Mg + 5 H2O = NH2OH + KOH + 3 Mg(OH)2
CH3OH(l) + O2(g) = CO2(g) + H2O(g) =>
2 CH3OH(l) + 3 O2(g) = 2 CO2(g) + 4 H2O(g)
CoCl2 + Na(NO3) = Co(NO3)2 + NaCl =>
CoCl2 + 2 Na(NO3) = Co(NO3)2 + 2 NaCl
Mg(SO4) + NaOH = Mg(OH) + Na(SO4) =>
Mg(SO4) + NaOH = Mg(OH) + Na(SO4)
PbCrO4 + FeSO4 = PbSO4 + FeCrO4 =>
PbCrO4 + FeSO4 = PbSO4 + FeCrO4
Al2(SO4)3 + NaIO3 = Al(IO3) + Na2(SO4)3 =>
Al2(SO4)3 + 2 NaIO3 = 2 Al(IO3) + Na2(SO4)3
Ag2C2O4 + (NH4)3PO4 = Ag3PO4 + (NH4)2C2O4 =>
3 Ag2C2O4 + 2(NH4)3PO4 = 2 Ag3PO4 + 3(NH4)2C2O4
KNO2 + PbO2 + HCl = KNO3 + PbCl1 + H2O =>
3 KNO2 + 2 PbO2 + 2 HCl = 3 KNO3 + 2 PbCl1 + H2O
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Équations équilibrées sur01/07/25
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