| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Al + 6 BaNO3 = 4 Al2O3 + 6 BaO + 3 N2
Na2MnO4 + NaI + H2SO4 = MnSO4 + I2 + H2O + Na2SO4 =>
Na2MnO4 + 4 NaI + 4 H2SO4 = MnSO4 + 2 I2 + 4 H2O + 3 Na2SO4
C6H8O7 + NaHCO3 = Na3C5H5O7 + H2O + CO2 =>
7 C6H8O7 + 27 NaHCO3 = 9 Na3C5H5O7 + 19 H2O + 24 CO2
Ba(NO3)2 + Mg + H2O = Ba(OH)2 + Mg(OH)2 + NH3 =>
Ba(NO3)2 + 8 Mg + 12 H2O = Ba(OH)2 + 8 Mg(OH)2 + 2 NH3
Be(OH)2 + CsClO3 = Be(ClO3)2 + CsOH =>
Be(OH)2 + 2 CsClO3 = Be(ClO3)2 + 2 CsOH
SO3 + H2O = HSO4 + H2 =>
2 SO3 + 2 H2O = 2 HSO4 + H2
Sn + O2 + NaOH = NaSnO3 + H2O =>
4 Sn + 5 O2 + 4 NaOH = 4 NaSnO3 + 2 H2O
C2H6 + O2 = CH3COOH(g) + H2O =>
2 C2H6 + 3 O2 = 2 CH3COOH(g) + 2 H2O
ZnO + NaOH + H2O = Na2Zn(OH)4 =>
ZnO + 2 NaOH + H2O = Na2Zn(OH)4
PCO3 + HCl = PCl + HCO3 =>
PCO3 + HCl = PCl + HCO3
KCrO + KOH + KClO = K2CrO4 + H2O + KCl =>
2 KCrO + 2 KOH + 5 KClO = 2 K2CrO4 + H2O + 5 KCl
HCOH = CO + H2 =>
HCOH = CO + H2
(NH4)2MoO4 + Na2SO3 + HCl = Mo3O8 + Na2SO4 + NH4Cl + H2O =>
3(NH4)2MoO4 + Na2SO3 + 6 HCl = Mo3O8 + Na2SO4 + 6 NH4Cl + 3 H2O
H2CO3 + H2O = H3O{+} + CO3{-2} =>
H2CO3 + 2 H2O = 2 H3O{+} + CO3{-2}
H2O2 + Cr(OH)3 + KOH = K2Cr2O7 + H2O =>
3 H2O2 + 2 Cr(OH)3 + 2 KOH = K2Cr2O7 + 7 H2O
Cr(OH)4{-} + H2O2 = CrO4{2-} + H{+]+H2O =>
2 Cr(OH)4{-} + 3 H2O2 = 2 CrO4{2-} + 2 H{+]+6H2O
Al(H2PO4)2 = Al + H2PO4 =>
Al(H2PO4)2 = Al + 2 H2PO4
S8 + H(NO3) = H2(SO4) + NO2 + H2O =>
S8 + 48 H(NO3) = 8 H2(SO4) + 48 NO2 + 16 H2O
AgNO3 + CaCl3 = AgCl3 + CaNO3 =>
AgNO3 + CaCl3 = AgCl3 + CaNO3
C3H5N3O9 + C = CO + H2O + N2 =>
2 C3H5N3O9 + 7 C = 13 CO + 5 H2O + 3 N2
SnCl2 + Br = Sn + BrCl =>
SnCl2 + 2 Br = Sn + 2 BrCl
H2S + AgCl = AgHS + ClH =>
H2S + AgCl = AgHS + ClH
Cr2(SO4) + KI + KIO3 + H2O = Cr(OH)2 + K2SO4 + I2 =>
3 Cr2(SO4) + 4 KI + 2 KIO3 + 6 H2O = 6 Cr(OH)2 + 3 K2SO4 + 3 I2
C7H5(NO2)3 = CO2 + C + NH3 + N2 =>
3 C7H5(NO2)3 = 9 CO2 + 12 C + 5 NH3 + 2 N2
Ba(CO3)2 + H3(PO4) = HCO3 + Ba3(PO4)2 =>
3 Ba(CO3)2 + 2 H3(PO4) = 6 HCO3 + Ba3(PO4)2
Ca(s) + AlF3(aq) = CaF2(aq) + Al(s) =>
3 Ca(s) + 2 AlF3(aq) = 3 CaF2(aq) + 2 Al(s)
F2 + HI = HF + I =>
F2 + 2 HI = 2 HF + 2 I
Fe + (CuCl2) = FeCl3 + Cu =>
2 Fe + 3(CuCl2) = 2 FeCl3 + 3 Cu
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Ca{2} + OH{-} = Ca + OH{2} =>
3 Ca{2} + 2 OH{-} = 3 Ca + 2 OH{2}
C18H36O2 + CaHO = Ca(C18H35O2) + H2O =>
C18H36O2 + CaHO = Ca(C18H35O2) + H2O
Cu(NO3)2 + K2CrO4 = K2(NO3)2 + Cu(CrO4) =>
Cu(NO3)2 + K2CrO4 = K2(NO3)2 + Cu(CrO4)
C + H2 = C4H8(g) =>
4 C + 4 H2 = C4H8(g)
Bi(OH)3(s) + Sn(OH)3{-}(aq) + (OH){-}(aq) = Sn(OH)6{2-}(aq) + Bi(s) =>
2 Bi(OH)3(s) + 3 Sn(OH)3{-}(aq) + 3(OH){-}(aq) = 3 Sn(OH)6{2-}(aq) + 2 Bi(s)
Na + N = Na5N =>
5 Na + N = Na5N
ZnCl2 + NH3 = [Zn(NH3)6] + Cl2 =>
ZnCl2 + 6 NH3 = [Zn(NH3)6] + Cl2
Cl2 + CO = Cl2O + C =>
Cl2 + CO = Cl2O + C
As + Ca = CaAs =>
As + Ca = CaAs
Na3PO4 + CuCl2 = Na3Cu + Cl2PO4 =>
Na3PO4 + CuCl2 = Na3Cu + Cl2PO4
MnO2 + KNO3 + K2CO3 = K2MnO4 + KNO2 + CO2 =>
MnO2 + KNO3 + K2CO3 = K2MnO4 + KNO2 + CO2
Ca(OH)2(aq) + (NH4)2SO4(aq) = CaSO4 + NH4(OH) =>
Ca(OH)2(aq) + (NH4)2SO4(aq) = CaSO4 + 2 NH4(OH)
Hg2(NO3)2 + NH3 = Hg + HgNH2NO3 + NH4NO3 =>
Hg2(NO3)2 + 2 NH3 = Hg + HgNH2NO3 + NH4NO3
C4H8 + HCl = CCl + H =>
C4H8 + 4 HCl = 4 CCl + 12 H
SnS2 + NaOH = Na2SnO3 + Na2S + H2O =>
SnS2 + 6 NaOH = Na2SnO3 + 2 Na2S + 3 H2O
KCIO3 + MnO2 = O5 + KCIMn =>
KCIO3 + MnO2 = O5 + KCIMn
CH3CH2OH + HCOOH = HCO2CH2CH3 + H2O =>
CH3CH2OH + HCOOH = HCO2CH2CH3 + H2O
Cr2O7{2-} + H2C2O4 + H3O{+} = Cr{3} + CO2 + H2O =>
Cr2O7{2-} + 3 H2C2O4 + 8 H3O{+} = 2 Cr{3} + 6 CO2 + 15 H2O
(CH3)3COH + Na = C4H9ONa + H2 =>
2(CH3)3COH + 2 Na = 2 C4H9ONa + H2
S + Cl = SCl4 =>
S + 4 Cl = SCl4
CH3OH + (Br{-}) = CH3Br + (OH{-}) =>
CH3OH + (Br{-}) = CH3Br + (OH{-})
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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