| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCO3{-}(aq) + H2O(l) = CO3{-2}(aq) + H3O{+}(aq)
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
Cl2 + NH3 = N2H4 + NH4Cl =>
Cl2 + 4 NH3 = N2H4 + 2 NH4Cl
ZnO + H2O = H2 + ZnO2 =>
ZnO + H2O = H2 + ZnO2
NH4HSO3 + NaOH = Na2SO3 + NH3 + H2O =>
NH4HSO3 + 2 NaOH = Na2SO3 + NH3 + 2 H2O
C22H46O18 + O2 = CO2 + H2O =>
2 C22H46O18 + 49 O2 = 44 CO2 + 46 H2O
AICI + Na = NaCI + AI =>
AICI + Na = NaCI + AI
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
PbFeCl2(aq) = FePbCl2(aq) =>
PbFeCl2(aq) = FePbCl2(aq)
PBO2 = O2 + PBO =>
2 PBO2 = O2 + 2 PBO
Cu + NaClO4 = CuO + NaCl =>
4 Cu + NaClO4 = 4 CuO + NaCl
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
TeO2 + HNO3 + H2O = H6TeO6 + NO =>
3 TeO2 + 2 HNO3 + 8 H2O = 3 H6TeO6 + 2 NO
ZnO = O2 + Zn =>
2 ZnO = O2 + 2 Zn
HCHO + (Ag(NH3)2){+} + H2O = HCOOH + Ag + NH3 + H{+} =>
HCHO + 2(Ag(NH3)2){+} + H2O = HCOOH + 2 Ag + 4 NH3 + 2 H{+}
K + H2SO4 = K2SO4 + SO2 + H2O =>
2 K + 2 H2SO4 = K2SO4 + SO2 + 2 H2O
Cu2O + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 2 NO + 7 H2O
K + H2SO4 = K2SO4 + H2 =>
2 K + H2SO4 = K2SO4 + H2
AgO + NH4OH + NH4NO3 = AgN3H6O3 + H2O =>
8 AgO + 10 NH4OH + 7 NH4NO3 = 8 AgN3H6O3 + 15 H2O
ZnO = O2 + Zn =>
2 ZnO = O2 + 2 Zn
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
NaOH + Al2SO4 = Na2SO4 + Al2(OH)2 =>
2 NaOH + Al2SO4 = Na2SO4 + Al2(OH)2
Al + Na2MoO4 + HCl = MoCl3 + AlCl3 + NaCl + H2O =>
Al + Na2MoO4 + 8 HCl = MoCl3 + AlCl3 + 2 NaCl + 4 H2O
CrOHCl2 + HCl = CrCl3 + H2O =>
CrOHCl2 + HCl = CrCl3 + H2O
Mg + Al(OH)3 = Mg3Al2 + OH =>
3 Mg + 2 Al(OH)3 = Mg3Al2 + 6 OH
(NH4)2S + NaBr = NH4Br + Na2S =>
(NH4)2S + 2 NaBr = 2 NH4Br + Na2S
Cu(OH)2 + HCl2 = CuCl2 + H3O2 =>
Cu(OH)2 + HCl2 = CuCl2 + H3O2
C4H9OH + Cr2O7{2-} + H{+} = C3H7COOH + H2O + Cr3{+} =>
17 C4H9OH + 6 Cr2O7{2-} + 16 H{+} = 17 C3H7COOH + 25 H2O + 4 Cr3{+}
K2Cr2O7 + H2C2O4(H2O)2 = K[Cr(C2O4)2(H2O)2](H2O)2 + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4(H2O)2 = 2 K[Cr(C2O4)2(H2O)2](H2O)2 + 6 CO2 + 13 H2O
HClO4 + K2SO3 = KClO4 + H2O + SO2 =>
2 HClO4 + K2SO3 = 2 KClO4 + H2O + SO2
NH4 + O2 = NO3 + H2O =>
2 NH4 + 5 O2 = 2 NO3 + 4 H2O
H3BO3 + Sn = Sn3(BO3)2 + H2 =>
2 H3BO3 + 3 Sn = Sn3(BO3)2 + 3 H2
BaO2 = BaO + O2 =>
2 BaO2 = 2 BaO + O2
W24O37 + LiMnO4 + H2SO4 = WO3 + MnSO4 + Li2SO4 + H2O =>
W24O37 + 14 LiMnO4 + 21 H2SO4 = 24 WO3 + 14 MnSO4 + 7 Li2SO4 + 21 H2O
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
Na2C2O4 = CO2 + Na =>
Na2C2O4 = 2 CO2 + 2 Na
SnSO4 = O2 + SnSO3 =>
2 SnSO4 = O2 + 2 SnSO3
Cu2 + Pb = CuPb =>
Cu2 + 2 Pb = 2 CuPb
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
ZnCl2 + C2H5OH = C2H5Cl + ZnO + H2O =>
ZnCl2 + 2 C2H5OH = 2 C2H5Cl + ZnO + H2O
NaHCO3 = CO2 + H2O + Na2CO3 =>
2 NaHCO3 = CO2 + H2O + Na2CO3
C2H8 + O = CO2 + H2O =>
C2H8 + 8 O = 2 CO2 + 4 H2O
Pt + H2O = Pt(OH)4 + H2 =>
Pt + 4 H2O = Pt(OH)4 + 2 H2
KHO + H3PO4 = K3PO4 + H2O =>
3 KHO + H3PO4 = K3PO4 + 3 H2O
CS2(s) + O2(g) = CO2(g) + SO4 =>
CS2(s) + 5 O2(g) = CO2(g) + 2 SO4
PhMgBr + PCl3 = Ph3P + MgBrCl =>
3 PhMgBr + PCl3 = Ph3P + 3 MgBrCl
Na3PO4 + AgPO4 = Ag3PO4 + NaPO4 =>
Na3PO4 + 3 AgPO4 = Ag3PO4 + 3 NaPO4
NiSO4*7H2O + NH3 + Na2S2O8 = Ni(NH3)6S2O8 + Na2SO4 + H2O =>
NiSO4*7H2O + 6 NH3 + Na2S2O8 = Ni(NH3)6S2O8 + Na2SO4 + 7 H2O
NaHCO3 + Ca(OH)2 = H2O + Na2CO3 + CaCO3 =>
2 NaHCO3 + Ca(OH)2 = 2 H2O + Na2CO3 + CaCO3
Sc + H2SO4 = ScSO4 + H2 =>
Sc + H2SO4 = ScSO4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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