| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca2(HPO4)2 + H2SO4 = Ca(H2PO4)2 + CaSO4
Pb(NO3)2 + NaI = PbI2Na2(NO3)2 =>
Pb(NO3)2 + 2 NaI = PbI2Na2(NO3)2
PbO2 = PbO + O =>
PbO2 = PbO + O
ZnCl2 + SO2 = ZnS + Cl + O2 =>
ZnCl2 + SO2 = ZnS + 2 Cl + O2
C2H2O4 + Zn(OH)2 = ZnC2O4 + H2O =>
C2H2O4 + Zn(OH)2 = ZnC2O4 + 2 H2O
AgNo3 + NaBr2 = NaNo3 + AgBr2 =>
AgNo3 + NaBr2 = NaNo3 + AgBr2
HCl(g) + O2(g) = H2O(g) + Cl2(g) =>
4 HCl(g) + O2(g) = 2 H2O(g) + 2 Cl2(g)
MgO2CO + HCl = Cl2Mg + H2O + O2C =>
MgO2CO + 2 HCl = Cl2Mg + H2O + O2C
Ca3(PO4)2 + H2O = Ca(OH)2 + (H3PO4) =>
Ca3(PO4)2 + 6 H2O = 3 Ca(OH)2 + 2(H3PO4)
BaCrO4 + HCl = BaCl2 + H2CrO4 =>
BaCrO4 + 2 HCl = BaCl2 + H2CrO4
LiF + ZnO = Li2O + ZnF2 =>
2 LiF + ZnO = Li2O + ZnF2
Ca(NO3)2(aq) + Na2S = NaNO3(aq) + CaS =>
Ca(NO3)2(aq) + Na2S = 2 NaNO3(aq) + CaS
Cu + Cl1 = CuCl2 =>
Cu + 2 Cl1 = CuCl2
K2Cr2O7 + HBr = K2O + Cr2O3 + H2O + Br =>
K2Cr2O7 + 6 HBr = K2O + Cr2O3 + 3 H2O + 6 Br
AlCl3 + Br2 = Cl2 + AlBr =>
2 AlCl3 + Br2 = 3 Cl2 + 2 AlBr
KMnO4 + H2SO4 + Na2SO3 = Mn2SO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 2 H2SO4 + 6 Na2SO3 = Mn2SO4 + 6 Na2SO4 + K2SO4 + 2 H2O
Ni + O2 = NiO =>
2 Ni + O2 = 2 NiO
HF + CO2 = FCO2H =>
HF + CO2 = FCO2H
Mg(s) + S(s) = MgS =>
Mg(s) + S(s) = MgS
FI = I2 + IF5 =>
5 FI = 2 I2 + IF5
Ba + Co = BaCo =>
Ba + Co = BaCo
KMnO4 + H2S + H2O = MnO2 + H2SO3 + KOH =>
2 KMnO4 + H2S + H2O = 2 MnO2 + H2SO3 + 2 KOH
Pb(NO3)2(aq) + NACl(aq) = PbCl2(s) + NA(NO3)(aq) =>
Pb(NO3)2(aq) + 2 NACl(aq) = PbCl2(s) + 2 NA(NO3)(aq)
AsOCl3 + H2O = H3AsO4 + HCl =>
AsOCl3 + 3 H2O = H3AsO4 + 3 HCl
C8H16 + KMnO4 + KOH = C6H11(COOK)2 + K2MnO4 + H2O =>
C8H16 + 11 KMnO4 + 13 KOH = C6H11(COOK)2 + 11 K2MnO4 + 9 H2O
Na0 + H2O = NaOH + H2 =>
2 Na0 + 2 H2O = 2 NaOH + H2
SO2 + KIO4 + H2O = H2SO4 + KI =>
4 SO2 + KIO4 + 4 H2O = 4 H2SO4 + KI
AgClNH4OH = Ag(NH3)ClH2O =>
AgClNH4OH = Ag(NH3)ClH2O
Pb + C = PbC =>
Pb + C = PbC
Na2 + (NO3)2 = Na(NO3)2 =>
Na2 + 2(NO3)2 = 2 Na(NO3)2
AgC2H3O2 + H2S = Ag2S + HC2H3O2 =>
2 AgC2H3O2 + H2S = Ag2S + 2 HC2H3O2
C7H8OH + KMnO4 + H2SO4 = C6H6COOH + K2SO4 + MnSO4 + H2O =>
5 C7H8OH + 4 KMnO4 + 6 H2SO4 = 5 C6H6COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
Ni + HNO3 = Ni(NO3)2 + NH4NO3 + H2O =>
4 Ni + 10 HNO3 = 4 Ni(NO3)2 + NH4NO3 + 3 H2O
Sr + H2 = SrH2 =>
Sr + H2 = SrH2
Ba(NO3)2(aq) + Ag2SO4(aq) = AgNO3(aq) + BaSO4(s) =>
Ba(NO3)2(aq) + Ag2SO4(aq) = 2 AgNO3(aq) + BaSO4(s)
PbCl2 + NaOH + Na2CO3 = Pb3(CO3)2(OH)2 + NaCl =>
3 PbCl2 + 2 NaOH + 2 Na2CO3 = Pb3(CO3)2(OH)2 + 6 NaCl
Pb(NO3)2 + Na3CO3 = Pb3(CO3)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3CO3 = Pb3(CO3)2 + 6 NaNO3
NO2(g) + H2O(g) = HNO3(aq) + HNO2(aq) =>
2 NO2(g) + H2O(g) = HNO3(aq) + HNO2(aq)
HBr + Ca(OH)2 = H2O + Ca + Br =>
2 HBr + Ca(OH)2 = 2 H2O + Ca + 2 Br
Fe(NO3)2 + KI = KFe + I(NO3)2 =>
Fe(NO3)2 + KI = KFe + I(NO3)2
Br{-} + Cr2O72{-} + H{+} = Cr3{+} + Br2 + H2O =>
854 Br{-} + 6 Cr2O72{-} + 864 H{+} = 4 Cr3{+} + 427 Br2 + 432 H2O
C10H25O + O2 = CO2 + H2O =>
4 C10H25O + 63 O2 = 40 CO2 + 50 H2O
AsOCl3 + NaOH = Na3AsO4 + NaCl + H2O =>
AsOCl3 + 6 NaOH = Na3AsO4 + 3 NaCl + 3 H2O
HPO4 + KNO3 = KPO4 + HNO3 =>
HPO4 + KNO3 = KPO4 + HNO3
Cu(s) + Ni(NO3)2(aq) = Ni(s) + Cu(NO3)2(aq) =>
Cu(s) + Ni(NO3)2(aq) = Ni(s) + Cu(NO3)2(aq)
Ca(HCO3)2 + Mg(HCO3)2 = CaCO3*MgCO3 + H2O + CO2 =>
Ca(HCO3)2 + Mg(HCO3)2 = CaCO3*MgCO3 + 2 H2O + 2 CO2
KOH + LiF = LiOH + KF =>
KOH + LiF = LiOH + KF
CH3NO2 + N2O + OH{-} = CO3{-2} + H2O + N2 =>
2 CH3NO2 + 3 N2O + 4 OH{-} = 2 CO3{-2} + 5 H2O + 4 N2
CoCO3 + NH4Cl + NH3 + H2O2 = [Co(NH3)5Cl]Cl2 + CO2 + H2O =>
2 CoCO3 + 6 NH4Cl + 4 NH3 + H2O2 = 2[Co(NH3)5Cl]Cl2 + 2 CO2 + 4 H2O
Cu(OH)2 + Fe2 = Fe(OH)3 + Cu =>
3 Cu(OH)2 + Fe2 = 2 Fe(OH)3 + 3 Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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