| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbS + 4 HNO3 = PbSO4 + 4 NO2 + 2 H2
Ca + P = Ca3P2(s) =>
3 Ca + 2 P = Ca3P2(s)
BaCl3 + Na3PO4 = BaPO4 + NaCl =>
BaCl3 + Na3PO4 = BaPO4 + 3 NaCl
AlCl3 + OH = AlCl2 + ClOH =>
AlCl3 + OH = AlCl2 + ClOH
MnO42 + NO2 = Mn2 + NO3 =>
2 MnO42 + 84 NO2 = Mn2 + 84 NO3
Co(H2O)3(OH)3 + HAcAc = Co(AcAc)3 + H2O =>
Co(H2O)3(OH)3 + 3 HAcAc = Co(AcAc)3 + 6 H2O
FeCl2 + Na3PO4 = Fe3(PO4)2 + NaCl =>
3 FeCl2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaCl
CBr4 + O2 = CO2 + Br2 =>
CBr4 + O2 = CO2 + 2 Br2
FeSO4 + NH3 + H2O = (NH4)2SO4 + Fe(NH3)4(OH)2 =>
FeSO4 + 6 NH3 + 2 H2O = (NH4)2SO4 + Fe(NH3)4(OH)2
Fe(OH)3 + H2S = FeS + S + H2O =>
2 Fe(OH)3 + 3 H2S = 2 FeS + S + 6 H2O
C6Cl5OH + O2 + H2O = CO2 + HCl =>
2 C6Cl5OH + 9 O2 + 4 H2O = 12 CO2 + 10 HCl
(CH3COO)2Cu + NaOH = CH3COONa + Cu(OH)2 =>
(CH3COO)2Cu + 2 NaOH = 2 CH3COONa + Cu(OH)2
CaCa = Ca =>
CaCa = 2 Ca
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
MgBr2 + Na2CO3 = MgCO3 + Br2Na2 =>
MgBr2 + Na2CO3 = MgCO3 + Br2Na2
K2Cr2O7 + Ni = NiCr2O7 + K =>
K2Cr2O7 + Ni = NiCr2O7 + 2 K
Cs(s) + HCl(aq) = CsCl2(aq) + H2(g) =>
Cs(s) + 2 HCl(aq) = CsCl2(aq) + H2(g)
Mg3(PO4)2 + H2SO4 = Mg(SO4) + H3PO4 =>
Mg3(PO4)2 + 3 H2SO4 = 3 Mg(SO4) + 2 H3PO4
CaO + Mg(OH)2 = Ca(OH)2 + MgO =>
CaO + Mg(OH)2 = Ca(OH)2 + MgO
K2SO4 + Pb = K + PbSO4 =>
K2SO4 + Pb = 2 K + PbSO4
K3PO3 + HCl = H3PO3 + KCl =>
K3PO3 + 3 HCl = H3PO3 + 3 KCl
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
CuSO4*5H2O + NH2CH2CH2NH2 = (Cu(NH2CH2CH2NH2)2)(SO4) + H2O =>
CuSO4*5H2O + 2 NH2CH2CH2NH2 = (Cu(NH2CH2CH2NH2)2)(SO4) + 5 H2O
Na2CO3 + Mg(NO3)2 = Na2(NO3)2 + MgCO3 =>
Na2CO3 + Mg(NO3)2 = Na2(NO3)2 + MgCO3
Si + H2SO4 = SiH + SO4 =>
2 Si + H2SO4 = 2 SiH + SO4
Zn + Fe2(HPO3)3 = Zn3(HPO3)2 + Fe =>
9 Zn + 2 Fe2(HPO3)3 = 3 Zn3(HPO3)2 + 4 Fe
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Na4Fe(CN)6 + NaOH = Na4OH + NaFe(CN)6 =>
Na4Fe(CN)6 + NaOH = Na4OH + NaFe(CN)6
C12H5 + O2 = CO2 + H2O =>
4 C12H5 + 53 O2 = 48 CO2 + 10 H2O
Na[Cr(OH)4] + NaOH = Na2[Cr(OH)5] =>
Na[Cr(OH)4] + NaOH = Na2[Cr(OH)5]
NH3*H2O + HCl = NH4Cl + H2O =>
NH3*H2O + HCl = NH4Cl + H2O
C7H16 + Cl2 = C7H13Cl2 + HCl =>
2 C7H16 + 5 Cl2 = 2 C7H13Cl2 + 6 HCl
I2 + Pb{2+} = I{-} + Pb{4+} =>
I2 + Pb{2+} = 2 I{-} + Pb{4+}
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
Ca(NH3)2 + H2O + K2C2O4 = CaC2O4 + KOH + NH4 =>
Ca(NH3)2 + 2 H2O + K2C2O4 = CaC2O4 + 2 KOH + 2 NH4
Cr(OH)3 + HClO = CrOH(ClO)2 + H2O =>
Cr(OH)3 + 2 HClO = CrOH(ClO)2 + 2 H2O
K2S + ZnCl2 = KCl + SZn =>
K2S + ZnCl2 = 2 KCl + SZn
Na2CO3 + Mg(NO3)2 = Na2(NO3)2 + MgCO3 =>
Na2CO3 + Mg(NO3)2 = Na2(NO3)2 + MgCO3
Cu(NO3)2 + Zn{2+} = Zn(NO3)2 + Cu{2+} =>
Cu(NO3)2 + Zn{2+} = Zn(NO3)2 + Cu{2+}
Cu(NO3)2 + HCl = CuCl2 + N2O5 + H2O =>
Cu(NO3)2 + 2 HCl = CuCl2 + N2O5 + H2O
MgOSO2 = MgSO3 =>
MgOSO2 = MgSO3
NO{2-} + MnO4{-} + H{+} = NO3{-} + Mn{2+} + H2O =>
NO{2-} + MnO4{-} + 4 H{+} = NO3{-} + Mn{2+} + 2 H2O
K + HU = H2 + KU =>
2 K + 2 HU = H2 + 2 KU
Sb + O2 = Sb2O3 =>
4 Sb + 3 O2 = 2 Sb2O3
Sc2O3 + SO3 = Sc2(SO4)3 =>
Sc2O3 + 3 SO3 = Sc2(SO4)3
HCl + Bq(OH)2 = BqCl2 + H2O =>
2 HCl + Bq(OH)2 = BqCl2 + 2 H2O
Na2CO3 + H2O = NaOH + CO2 =>
Na2CO3 + H2O = 2 NaOH + CO2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
NaCl(aq) + Hg2(C2H3O2)2(aq) = Na(C2H3O2)(aq) + HgCl(aq) =>
2 NaCl(aq) + Hg2(C2H3O2)2(aq) = 2 Na(C2H3O2)(aq) + 2 HgCl(aq)
Zn + Ca(NO3)2 + KOH = K2ZnO2 + NH3 + H2O + Ca(OH)2 =>
8 Zn + Ca(NO3)2 + 16 KOH = 8 K2ZnO2 + 2 NH3 + 4 H2O + Ca(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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