| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbO2 + SbCl3 + 4 HCl = SbCl5 + PbCl2 + 2 H2O
Al + CH3CH2OH = Al(CH3CH2OH) =>
Al + CH3CH2OH = Al(CH3CH2OH)
NaOCl + NH3 = H2O + N2H4 + NaCl =>
NaOCl + 2 NH3 = H2O + N2H4 + NaCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Zn{2}H = Zn{2}H2 =>
Zn{2}H = Zn{2}H2
Cl2CO = COCl2 =>
Cl2CO = COCl2
Mn + Pb(C2H3O2)2 = Pb + Mn(C2H3O2)2 =>
Mn + Pb(C2H3O2)2 = Pb + Mn(C2H3O2)2
HClO4(aq) + Mg(OH)2(s) = Mg(ClO4)2(aq) + H2O(l) =>
2 HClO4(aq) + Mg(OH)2(s) = Mg(ClO4)2(aq) + 2 H2O(l)
BaCl2 + K3PO4 = Ba3(PO4)2 + KCl =>
3 BaCl2 + 2 K3PO4 = Ba3(PO4)2 + 6 KCl
HgO + NaOH = Hg2OH + NaO2 =>
2 HgO + NaOH = Hg2OH + NaO2
Ti + NaCl = TiCl4 + Na =>
Ti + 4 NaCl = TiCl4 + 4 Na
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
BeI2 + KNO3 = Be(NO3)2 + KI =>
BeI2 + 2 KNO3 = Be(NO3)2 + 2 KI
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C8H8O3 + O2 = CO2 + H2O =>
2 C8H8O3 + 17 O2 = 16 CO2 + 8 H2O
I2 + HAsO3 = HIO3 + AsO + H2O =>
3 I2 + 10 HAsO3 = 6 HIO3 + 10 AsO + 2 H2O
HCl(i) + Zn(s) = ZnCl2(s) + H2(g) =>
2 HCl(i) + Zn(s) = ZnCl2(s) + H2(g)
Na3PO4(ac) + Ba(NO3)2(ac) = Ba3(PO4)2(s) + NaNO3(ac) =>
2 Na3PO4(ac) + 3 Ba(NO3)2(ac) = Ba3(PO4)2(s) + 6 NaNO3(ac)
Cu2Cl2 + HNO3 = Cu(NO3)2 + CuCl2 + NO2 + H2O =>
Cu2Cl2 + 4 HNO3 = Cu(NO3)2 + CuCl2 + 2 NO2 + 2 H2O
AgNO3(ac) + HCl(ac) = AgCl(s) + HNO3(ac) =>
AgNO3(ac) + HCl(ac) = AgCl(s) + HNO3(ac)
ClO4 + H = ClO2 + H2O =>
ClO4 + 4 H = ClO2 + 2 H2O
C2H4O2 + Mg2CO3 = H2O + CO2 + MgC2H3O2 =>
2 C2H4O2 + Mg2CO3 = H2O + CO2 + 2 MgC2H3O2
K2SO4 + CuCl2 = CuSO4 + KCl =>
K2SO4 + CuCl2 = CuSO4 + 2 KCl
H2SO4 + NaOH = H(OH) + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H(OH) + Na2SO4
CaO2 + CO2 = CaOCO3 =>
CaO2 + CO2 = CaOCO3
HBr + Cl2 = HCl + Br2 =>
2 HBr + Cl2 = 2 HCl + Br2
NIO(s) + C2H6(g) = NI(s) + CO2(g) + H2O(g) =>
7 NIO(s) + C2H6(g) = 7 NI(s) + 2 CO2(g) + 3 H2O(g)
Cr(CN)2 = Cr + CN =>
Cr(CN)2 = Cr + 2 CN
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
NaOH(a) = Na2O(a) + H2O(l) =>
2 NaOH(a) = Na2O(a) + H2O(l)
K(s) + ZnCl2(aq) = KCl(aq) + Zn(s) =>
2 K(s) + ZnCl2(aq) = 2 KCl(aq) + Zn(s)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
H2BO3{-} + H2SO4 = H3BO3 + SO4{2-} =>
2 H2BO3{-} + H2SO4 = 2 H3BO3 + SO4{2-}
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
BaS + HNO3 = BaSO4 + NO + H2O =>
3 BaS + 8 HNO3 = 3 BaSO4 + 8 NO + 4 H2O
Fe + H2O + O2 = Fe(OH)2 =>
2 Fe + 2 H2O + O2 = 2 Fe(OH)2
PbO = O2 + Pb =>
2 PbO = O2 + 2 Pb
Cu(OH)2(H2O)4 + NH3 = [Cu(NH3)4(H2O)2] + H2O + OH =>
Cu(OH)2(H2O)4 + 4 NH3 = [Cu(NH3)4(H2O)2] + 2 H2O + 2 OH
Na + MnO4 = NaMnO4 =>
Na + MnO4 = NaMnO4
Ca3(PO4)2(s) + SiO2 + C(s) = CaSiO3(s) + P4(s) + CO(g) =>
2 Ca3(PO4)2(s) + 6 SiO2 + 10 C(s) = 6 CaSiO3(s) + P4(s) + 10 CO(g)
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
H2O + C2HCl3 = CO2 + H + Cl =>
4 H2O + C2HCl3 = 2 CO2 + 9 H + 3 Cl
Bi2O5 = Bi + O2 =>
2 Bi2O5 = 4 Bi + 5 O2
(Cr2O7)2{-} + (SO3)2{-} + H{+} = Cr3{+} + (SO4)2{-} + H2O =>
12(Cr2O7)2{-} + 77(SO3)2{-} + 28 H{+} = 16 Cr3{+} + 77(SO4)2{-} + 14 H2O
WO3 = W + O2 =>
2 WO3 = 2 W + 3 O2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
HBr + Fe(OH)3 = FeBr3 + H2O =>
3 HBr + Fe(OH)3 = FeBr3 + 3 H2O
Al(OH)3 + NaOH = Na[Al(OH)4] =>
Al(OH)3 + NaOH = Na[Al(OH)4]
SbCl3 + KMnO4 + HCl = MnCl2 + H(SbCl6) + KCl + H2O =>
5 SbCl3 + 2 KMnO4 + 21 HCl = 2 MnCl2 + 5 H(SbCl6) + 2 KCl + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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