| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb + CuSO4 = PbSO4 + Cu
Al2Si4O10(OH)2 + H2O = Al2Si2O5(OH)4 + SiO2 =>
Al2Si4O10(OH)2 + H2O = Al2Si2O5(OH)4 + 2 SiO2
Al2(SO4)3(aq) + NH4OH(aq) = Al(OH)3(s) + (NH4)2SO4(aq) =>
Al2(SO4)3(aq) + 6 NH4OH(aq) = 2 Al(OH)3(s) + 3(NH4)2SO4(aq)
SiO2 + C + N2 = Si3N4 + CO2 =>
3 SiO2 + 3 C + 2 N2 = Si3N4 + 3 CO2
HH + ClCl = HClHCl =>
HH + ClCl = HClHCl
Na2SO3 + HCl = H2SO3 + NaCl =>
Na2SO3 + 2 HCl = H2SO3 + 2 NaCl
HNO3 + H{+} + CdS = NO + Cd{2+} + S + H2O =>
2 HNO3 + 6 H{+} + 3 CdS = 2 NO + 3 Cd{2+} + 3 S + 4 H2O
Ba(NO3)2 + NaS = BaS + Na(NO3)2 =>
Ba(NO3)2 + NaS = BaS + Na(NO3)2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NaSO4H2O = NaOH2SO4 =>
NaSO4H2O = NaOH2SO4
HNO3 + NaHCO3 = CO2H2O + NaNO3 =>
HNO3 + NaHCO3 = CO2H2O + NaNO3
MnO2 + H2 = H2O + Mn =>
MnO2 + 2 H2 = 2 H2O + Mn
CU + KOH = K2CUO2 + H2 =>
CU + 2 KOH = K2CUO2 + H2
KOH + CH3SH = H2O + CH3SK =>
KOH + CH3SH = H2O + CH3SK
C31H52O18 + O2 = CO2 + H2O =>
C31H52O18 + 35 O2 = 31 CO2 + 26 H2O
Ca(OH) + HNO2 = CaNO2 + H2O =>
Ca(OH) + HNO2 = CaNO2 + H2O
C17H22O2 + O2 = CO2 + H2O =>
2 C17H22O2 + 43 O2 = 34 CO2 + 22 H2O
C3H6O + H2O2 = C3H6O2 + H2O =>
C3H6O + H2O2 = C3H6O2 + H2O
BaCO3 + HCl = BaCl2 + CO2 + H2O =>
BaCO3 + 2 HCl = BaCl2 + CO2 + H2O
Ag + LiSO4 = Li + Ag2SO4 =>
2 Ag + LiSO4 = Li + Ag2SO4
CaO + N2O5 = Ca(NO3)2 =>
CaO + N2O5 = Ca(NO3)2
BaCl2 + Na2HPO4 = Ba3(PO4)2 + NaCl + HCl =>
3 BaCl2 + 2 Na2HPO4 = Ba3(PO4)2 + 4 NaCl + 2 HCl
C + S = S2C2 =>
2 C + 2 S = S2C2
CH3COOH + Mg = H2 + Mg(CH3COO)2 =>
2 CH3COOH + Mg = H2 + Mg(CH3COO)2
C10H16 + Br2 = CBr4 + H2 =>
C10H16 + 20 Br2 = 10 CBr4 + 8 H2
MgCO3 + H2SO4 = Mg(SO4) + H2CO3 =>
MgCO3 + H2SO4 = Mg(SO4) + H2CO3
I2 + Cl2 + H2O = IO3{-} + Cl{-} + H{+} =>
I2 + 5 Cl2 + 6 H2O = 2 IO3{-} + 10 Cl{-} + 12 H{+}
KH2PO4 + HCl = H3PO4 + Cl + K =>
KH2PO4 + HCl = H3PO4 + Cl + K
AgCl + AgNO3 = Ag + NO3Cl =>
AgCl + AgNO3 = 2 Ag + NO3Cl
Cu(NO3)2(aq) + NH4OH(aq) = Cu(OH)2(aq) + NH4NO3(s) =>
Cu(NO3)2(aq) + 2 NH4OH(aq) = Cu(OH)2(aq) + 2 NH4NO3(s)
KI + Ni(NO3)2 = Ni + KI(NO3)2 =>
KI + Ni(NO3)2 = Ni + KI(NO3)2
CH6N2 + N2O = N2 + CO2 + H2O =>
CH6N2 + 5 N2O = 6 N2 + CO2 + 3 H2O
NaCl + H2O + Fe = FeCl + NaOH + H2 =>
2 NaCl + 2 H2O + 2 Fe = 2 FeCl + 2 NaOH + H2
HCl + CO = CCl + HO =>
HCl + CO = CCl + HO
N2SO3(aq) + AgNO3(aq) = Ag2SO3(aq) + N2O3(s) =>
N2SO3(aq) + 2 AgNO3(aq) = Ag2SO3(aq) + 2 N2O3(s)
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
MgSO4 + Ba(NO3)2 = Mg(NO3)2 + BaSO4 =>
MgSO4 + Ba(NO3)2 = Mg(NO3)2 + BaSO4
FeCr2 + Na2CO3 + O2 = Na2CrO4 + CO2 + Fe2O3 =>
4 FeCr2 + 8 Na2CO3 + 15 O2 = 8 Na2CrO4 + 8 CO2 + 2 Fe2O3
SiO2 + C + N2 = Si3N4 + CO =>
3 SiO2 + 6 C + 2 N2 = Si3N4 + 6 CO
KCl + SiO2 = KSi + ClO2 =>
KCl + SiO2 = KSi + ClO2
ZnCl2 + BaSO4 = BaCl2 + ZnSO4 =>
ZnCl2 + BaSO4 = BaCl2 + ZnSO4
CH3{-}CH2OH = CH3{-}CH2Br =>
CH3{-}CH2OH = CH3{-}CH2Br
Na2CO3 + H2C4H4O6 = Na2C4H4O6 + H2O + CO2 =>
Na2CO3 + H2C4H4O6 = Na2C4H4O6 + H2O + CO2
MgSO4 + Ca = CaSO4 + Mg =>
MgSO4 + Ca = CaSO4 + Mg
MgO + NaNO3 = Mg(NO3)2 + Na2O =>
MgO + 2 NaNO3 = Mg(NO3)2 + Na2O
KOH + Al(OH)3 = KAl(OH)4 =>
KOH + Al(OH)3 = KAl(OH)4
IO3{-} = I{-} + O2 =>
2 IO3{-} = 2 I{-} + 3 O2
N2H4O3 + H2O2 = NO + H2O =>
N2H4O3 + H2O2 = 2 NO + 3 H2O
Cr3{+} + OH{-} + Cl2 = CrO42{-} + H2O + Cl{-} =>
Cr3{+} + 252 OH{-} + 124 Cl2 = 3 CrO42{-} + 126 H2O + 248 Cl{-}
La(NO3)3 + Ga(NO2)3 + NH4OH = LaGaO3 + N2 + H2O =>
La(NO3)3 + Ga(NO2)3 + 8 NH4OH = LaGaO3 + 7 N2 + 20 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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