| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 MgO + P4O10 = 2 Mg3[PO4]2
Al(s) + O2(g) = AlO3(s) =>
2 Al(s) + 3 O2(g) = 2 AlO3(s)
Pb3O4 + Ca = Pb + CaO =>
Pb3O4 + 4 Ca = 3 Pb + 4 CaO
CuCl2*2H2O + I = ICl2 + Cu + H2O =>
CuCl2*2H2O + I = ICl2 + Cu + 2 H2O
NH3 + K2CrO4 = K3N + H2CrO4 =>
2 NH3 + 3 K2CrO4 = 2 K3N + 3 H2CrO4
Na2SO4 + Pb(C2H3O4)2 = Na(C2H3O4) + PbSO4 =>
Na2SO4 + Pb(C2H3O4)2 = 2 Na(C2H3O4) + PbSO4
NaClO + HCl = Na + H2O + Cl2 =>
2 NaClO + 4 HCl = 2 Na + 2 H2O + 3 Cl2
Be + HNO3 = Be(NO3)2 + NO + H2O =>
3 Be + 8 HNO3 = 3 Be(NO3)2 + 2 NO + 4 H2O
Mg2P2O7 + H2O = MgHPO4 =>
Mg2P2O7 + H2O = 2 MgHPO4
Cr2O6{2-} + C2H5OH + H{+} = Cr{3+} + CO2 + H2O =>
3 Cr2O6{2-} + C2H5OH + 24 H{+} = 6 Cr{3+} + 2 CO2 + 15 H2O
NaNO3 + Na2S + H2SO4 = NaNO3NaSO4 + H2O + NO =>
12 NaNO3 + Na2S + 6 H2SO4 = 7 NaNO3NaSO4 + 6 H2O + 5 NO
K2(CO3) + H2(SO4) = K2SO4 + H2CO3 =>
K2(CO3) + H2(SO4) = K2SO4 + H2CO3
AlCl3 + Cu(OH)2 = CuCl2 + Al(OH)3 =>
2 AlCl3 + 3 Cu(OH)2 = 3 CuCl2 + 2 Al(OH)3
Cu(OH)2 + H2SeO4 = CuSeO4 + H2O =>
Cu(OH)2 + H2SeO4 = CuSeO4 + 2 H2O
COH4 + CO = C2H4O2 =>
COH4 + CO = C2H4O2
CH2CH(CH2)2CH3 + O2 = CO2H2O =>
2 CH2CH(CH2)2CH3 + 15 O2 = 10 CO2H2O
CuS + HCl(s) = CuCl2 + H2S =>
CuS + 2 HCl(s) = CuCl2 + H2S
Na2S7 = Na + Na2S8 =>
8 Na2S7 = 2 Na + 7 Na2S8
NaOH + Al(OH)3 = Na3(Al(OH)6) =>
3 NaOH + Al(OH)3 = Na3(Al(OH)6)
Ag2(SO4)3 + AlCl = AgCl + Al2(SO4)3 =>
Ag2(SO4)3 + 2 AlCl = 2 AgCl + Al2(SO4)3
FeCe2 + NaOH = Fe(OH)2 + NaCe =>
FeCe2 + 2 NaOH = Fe(OH)2 + 2 NaCe
SO3 + NaOH = NaO3 + SOH =>
SO3 + NaOH = NaO3 + SOH
(FeOH)3PO4 + Na3PO4 = Fe3(PO4)2 + NaOH =>
(FeOH)3PO4 + Na3PO4 = Fe3(PO4)2 + 3 NaOH
KMnO4 + NiCl2 = KCl + Ni(MnO4)2 =>
2 KMnO4 + NiCl2 = 2 KCl + Ni(MnO4)2
P4 + NO3{-} + H{+} = PO4{-3} + NO2 + H2O =>
P4 + 20 NO3{-} + 8 H{+} = 4 PO4{-3} + 20 NO2 + 4 H2O
S + NO3 = SO3 + NO =>
2 S + 3 NO3 = 2 SO3 + 3 NO
Cr(OH)3 + LiOH = Li3[Cr(OH)6] =>
Cr(OH)3 + 3 LiOH = Li3[Cr(OH)6]
C + H2 = CH4 =>
C + 2 H2 = CH4
CaCl2 + H2S = HCl + Ca + S =>
CaCl2 + H2S = 2 HCl + Ca + S
NO + B = B2O3 + BN =>
3 NO + 5 B = B2O3 + 3 BN
Cr(NO3)3 + Cr(OH)3 = CrOH(NO3)2 =>
2 Cr(NO3)3 + Cr(OH)3 = 3 CrOH(NO3)2
Mn + HL = H2 + MnL3 =>
2 Mn + 6 HL = 3 H2 + 2 MnL3
H2O + Na = Na2O + H2 =>
H2O + 2 Na = Na2O + H2
NO2(g) + O(g) = N2O5 =>
2 NO2(g) + O(g) = N2O5
Cu + Ni + Zn + Al = Cu12Ni7Zn7Al =>
12 Cu + 7 Ni + 7 Zn + Al = Cu12Ni7Zn7Al
Hg2Cl + K2S = Hg2S + ClK2 =>
Hg2Cl + K2S = Hg2S + ClK2
K + CO2 = K2CO3 + C =>
4 K + 3 CO2 = 2 K2CO3 + C
H2O2 + PbS = PbSO4 + H2O =>
4 H2O2 + PbS = PbSO4 + 4 H2O
CuSO4(H2O)5 + KI = CuI + I2 + K2SO4 + H2O =>
2 CuSO4(H2O)5 + 4 KI = 2 CuI + I2 + 2 K2SO4 + 10 H2O
KMnO4 + H2SO4 + KI = MnSO4 + K2SO4 + I2 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 KI = 2 MnSO4 + 6 K2SO4 + 5 I2 + 8 H2O
HBr + H2SO4 = Br + SO2 + H2O =>
2 HBr + H2SO4 = 2 Br + SO2 + 2 H2O
C2H4F2 + O2 = CO2 + H2O + HF =>
2 C2H4F2 + 5 O2 = 4 CO2 + 2 H2O + 4 HF
Cu + FeCl2 = CuCl2 + Fe =>
Cu + FeCl2 = CuCl2 + Fe
HCl + Mg(OH)2 = O2H3 + MgCl =>
HCl + Mg(OH)2 = O2H3 + MgCl
C2H7NO + CO2 = C3H6NO3 + H =>
C2H7NO + CO2 = C3H6NO3 + H
Ba(OH)2 + (NH4)(NO3) = Ba(NO3)2 + (NH4)OH =>
Ba(OH)2 + 2(NH4)(NO3) = Ba(NO3)2 + 2(NH4)OH
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
C2H6O + O2 = CO + H2O =>
C2H6O + 2 O2 = 2 CO + 3 H2O
AgNO3 + NaOH = Ag2O + NaNO3 + H2O =>
2 AgNO3 + 2 NaOH = Ag2O + 2 NaNO3 + H2O
Al + ZnBr3 = AlBr3 + Zn =>
Al + ZnBr3 = AlBr3 + Zn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/21/24
Équations équilibrées sur04/20/23
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