| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NCl3 + 3 H2SO4 = N2(SO4)3 + 3 H2Cl2
C5H2O + C2H6O = C7H14O2 + H2O =>
4 C5H2O + 25 C2H6O = 10 C7H14O2 + 9 H2O
H2SO4 + Na2CrO4 + H2C2O4 = Cr2(SO4)3 + CO2 + Na2SO4 + H2O =>
5 H2SO4 + 2 Na2CrO4 + 3 H2C2O4 = Cr2(SO4)3 + 6 CO2 + 2 Na2SO4 + 8 H2O
K2CrO4 + MgBr2 + H2O = Br2 + Cr(OH)3 + KOH + Mg(OH)2 =>
2 K2CrO4 + 3 MgBr2 + 8 H2O = 3 Br2 + 2 Cr(OH)3 + 4 KOH + 3 Mg(OH)2
H2CO3 + KOH = KHCO3 + H2O =>
H2CO3 + KOH = KHCO3 + H2O
Co(OH)Cl + NaOH = CoO + NaCl + H2O =>
Co(OH)Cl + NaOH = CoO + NaCl + H2O
X + KOH + H2O = H2 + KX(OH)4 =>
2 X + 2 KOH + 6 H2O = 3 H2 + 2 KX(OH)4
SO3 + KOH = KSO4 + H2 =>
2 SO3 + 2 KOH = 2 KSO4 + H2
Al + HCl = AlCl3 + H2(s) =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2(s)
CoCl2 + NH4OH = Co(OH)2 + NH4Cl =>
CoCl2 + 2 NH4OH = Co(OH)2 + 2 NH4Cl
Ca(NO3)2 + (NH4)2SO4 = CaSO4 + NH4NO3 =>
Ca(NO3)2 + (NH4)2SO4 = CaSO4 + 2 NH4NO3
Al2O = Al + O =>
Al2O = 2 Al + O
CrCl3 + KF = CrF3 + KCl =>
CrCl3 + 3 KF = CrF3 + 3 KCl
FeCl2 + Ag2S = AgCl + FeS =>
FeCl2 + Ag2S = 2 AgCl + FeS
BaCl2 + SrCl2 + NaOH = NaCl + SrCl3 + BaOH =>
BaCl2 + SrCl2 + NaOH = NaCl + SrCl3 + BaOH
W + O2 = WO2 =>
W + O2 = WO2
I2 + H2O = HIO3 + HI =>
3 I2 + 3 H2O = HIO3 + 5 HI
Na[Cr(OH)6] + NaOH + PbO2 = Na2CrO4 + H2O + Na2[Pb(OH)4] =>
2 Na[Cr(OH)6] + 4 NaOH + PbO2 = 2 Na2CrO4 + 6 H2O + Na2[Pb(OH)4]
Sc + HCl = ScCl3 + H2 =>
2 Sc + 6 HCl = 2 ScCl3 + 3 H2
PH3 + S2 = PS + H2S =>
4 PH3 + 5 S2 = 4 PS + 6 H2S
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
Zn + Co2 = Zn(Co2) =>
Zn + Co2 = Zn(Co2)
Mg(NO3)2 + NO2 + H2O = Mg + HNO3 =>
Mg(NO3)2 + 2 NO2 + 2 H2O = Mg + 4 HNO3
Zn + OH = Zn(OH)2 = ZnO + H2O =>
Zn + 2 OH = Zn(OH)2
CuO + Cl2 = CuCl2 + Cl2O7 =>
7 CuO + 8 Cl2 = 7 CuCl2 + Cl2O7
Al2O = Al + O =>
Al2O = 2 Al + O
BaO(s) + CO2(g) = BaCO3(s) =>
BaO(s) + CO2(g) = BaCO3(s)
CH3CH2COH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2COOH + H2 =>
7 CH3CH2COH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 7 CH3CH2COOH + 4 H2
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
K4C + O2 = KO + CO2 =>
K4C + 3 O2 = 4 KO + CO2
Fe3P2 = Fe + P =>
Fe3P2 = 3 Fe + 2 P
CrCl3(aq) + NaOH = Cr(OH)3 + NaCl =>
CrCl3(aq) + 3 NaOH = Cr(OH)3 + 3 NaCl
KI + (NH4)3PO4 = KPO4 + (NH4)3I =>
KI + (NH4)3PO4 = KPO4 + (NH4)3I
FeCl3 + NH3 = FeCl2 + NH3Cl =>
FeCl3 + NH3 = FeCl2 + NH3Cl
T2 + NaO = NaOT =>
T2 + 2 NaO = 2 NaOT
I2(s) + HNO3(aq) = HIO3(aq) + NO2(g) + H2O(l) =>
I2(s) + 10 HNO3(aq) = 2 HIO3(aq) + 10 NO2(g) + 4 H2O(l)
KMnO4 + NH3 = MnO2 + NO2 + KOH + H2O =>
7 KMnO4 + 3 NH3 = 7 MnO2 + 3 NO2 + 7 KOH + H2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
C8H6O4 + H2O = HCO3{-} + H{+} + {-} =>
C8H6O4 + 20 H2O = 8 HCO3{-} + 38 H{+} + 30e
H2SO5 + K2Cr2O7 = CrSO4 + H2O + K2SO4 + O2 =>
6 H2SO5 + 2 K2Cr2O7 = 4 CrSO4 + 6 H2O + 2 K2SO4 + 7 O2
C7H14 + O3 = H2O + CO2 =>
C7H14 + 7 O3 = 7 H2O + 7 CO2
CuSO4 + Na + H2O = Cu(OH)2 + Na2SO4 + H2 =>
CuSO4 + 2 Na + 2 H2O = Cu(OH)2 + Na2SO4 + H2
H2SO4 + CrO = CrSO4 + H2O =>
H2SO4 + CrO = CrSO4 + H2O
K2CO3(aq) + Ba(NO3)(aq) = K2(NO3)(aq) + BaCO3(aw) =>
K2CO3(aq) + Ba(NO3)(aq) = K2(NO3)(aq) + BaCO3(aw)
NO2 + NaOH + NO = NaNO2 + H2O =>
NO2 + 2 NaOH + NO = 2 NaNO2 + H2O
KNO3 + S + C = CO2 + K2S + N2 =>
2 KNO3 + S + 3 C = 3 CO2 + K2S + N2
ZnO + CaSO4 = ZnSO4 + CaO =>
ZnO + CaSO4 = ZnSO4 + CaO
KC1O3 + KI + H2O = KC1 + I2 + KOH =>
KC1O3 + 6 KI + 3 H2O = KC1 + 3 I2 + 6 KOH
Sn2 + IO4{-} + H{+} = Sn4{+} + I{-} + H2O =>
16 Sn2 + IO4{-} + 8 H{+} = 8 Sn4{+} + I{-} + 4 H2O
C3H6O + Na2SO3 + H2SO4 = Na2SO4 + C3H6(NaSO3)OH =>
2 C3H6O + 2 Na2SO3 + H2SO4 = Na2SO4 + 2 C3H6(NaSO3)OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/04/24
Équations équilibrées sur11/03/23
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