| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaBr2(aq) + 2 KI(aq) = 2 KBr(aq) + CaI2(aq)
PbCl2 + Na2CrO4 = PbCrO4 + NaCl =>
PbCl2 + Na2CrO4 = PbCrO4 + 2 NaCl
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
CH3CHCl2 + NaOH = CH3CHO + NaCl + H2O =>
CH3CHCl2 + 2 NaOH = CH3CHO + 2 NaCl + H2O
CoCl2 + NaOH = NaCl + Co(OH)2 =>
CoCl2 + 2 NaOH = 2 NaCl + Co(OH)2
NO3NH4 + KOH = N2 + KNO3 + H2O =>
5 NO3NH4 + 2 KOH = 4 N2 + 2 KNO3 + 11 H2O
Ca(HS)2 + H2SO4 = H2S + CaSO4 =>
Ca(HS)2 + H2SO4 = 2 H2S + CaSO4
N2O4 = N2 + O2 =>
N2O4 = N2 + 2 O2
Fe(NO3)2 + HI = H2(NO3)2 + Fe(I)2 =>
Fe(NO3)2 + 2 HI = H2(NO3)2 + Fe(I)2
MnSO4 + Al2O3 + H2O = MnO2 + Al + H2SO4 =>
3 MnSO4 + Al2O3 + 3 H2O = 3 MnO2 + 2 Al + 3 H2SO4
FeC2O4 + H2O2 = Fe(C2O4)3 + Fe(OH)3 =>
3 FeC2O4 + 3 H2O2 = Fe(C2O4)3 + 2 Fe(OH)3
Be(HO)2 + H(ClO) = Be(ClO)2 + H2O =>
Be(HO)2 + 2 H(ClO) = Be(ClO)2 + 2 H2O
Al + H2O + NaOH = Na2Al(OH)4 + H2 =>
Al + 2 H2O + 2 NaOH = Na2Al(OH)4 + H2
Al(s) + MnBr4(s) = AlBr3(s) + Mn(aq) =>
4 Al(s) + 3 MnBr4(s) = 4 AlBr3(s) + 3 Mn(aq)
CaCl2 + O2 = Cl2 + CaO =>
2 CaCl2 + O2 = 2 Cl2 + 2 CaO
Fe + Hg(SO4)2 = Hg + Fe(SO4) =>
2 Fe + Hg(SO4)2 = Hg + 2 Fe(SO4)
CI + H2O = HCI + HCIO3 =>
6 CI + 3 H2O = 5 HCI + HCIO3
Pb(NO3)2 + NH3 = Pb3N2 + HNO3 =>
3 Pb(NO3)2 + 2 NH3 = Pb3N2 + 6 HNO3
C2H2 + KMnO4 = C2K2O4 + MnO2 + KOH + H2O =>
3 C2H2 + 8 KMnO4 = 3 C2K2O4 + 8 MnO2 + 2 KOH + 2 H2O
Si + NaOH + H2O = Na2SiO3 + H2 =>
Si + 2 NaOH + H2O = Na2SiO3 + 2 H2
CoBr2 = Co + Br2 =>
CoBr2 = Co + Br2
Mn + O2 = Mn2O7 =>
4 Mn + 7 O2 = 2 Mn2O7
NaCo + ZnNo = ZnCo + NaNo =>
NaCo + ZnNo = ZnCo + NaNo
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
Mg + H2O2 = Mg(OH)2 =>
Mg + H2O2 = Mg(OH)2
H2O2 + Zn = ZnO + H2 =>
H2O2 + 2 Zn = 2 ZnO + H2
W + H = HW =>
W + H = HW
Co2(CO3)3 + C2H4O2 = Co(C2H3O2)3 + H2CO3 =>
Co2(CO3)3 + 6 C2H4O2 = 2 Co(C2H3O2)3 + 3 H2CO3
CdO + HClO4 = Cd(ClO4)2 + H2O =>
CdO + 2 HClO4 = Cd(ClO4)2 + H2O
Na2CO3 + CuCl2 + H2O = Cu2(OH)2CO3 + NaCl + CO2 =>
2 Na2CO3 + 2 CuCl2 + H2O = Cu2(OH)2CO3 + 4 NaCl + CO2
CuCl2 + Li2CO3 = CuCO3 + LiCl =>
CuCl2 + Li2CO3 = CuCO3 + 2 LiCl
Sr(OH)2 + NH3 = Sr(NH3)4 + OH =>
Sr(OH)2 + 4 NH3 = Sr(NH3)4 + 2 OH
Sn + Cu(SO4) = Sn(SO4)2 + Cu =>
Sn + 2 Cu(SO4) = Sn(SO4)2 + 2 Cu
ZnOS = ZnO + S =>
ZnOS = ZnO + S
Ni + Sn(SO4)2 = Sn + NiSO4 =>
2 Ni + Sn(SO4)2 = Sn + 2 NiSO4
NaBr + H2O2 + H2SO4 = Br2 + H2O + Na2SO4 =>
2 NaBr + H2O2 + H2SO4 = Br2 + 2 H2O + Na2SO4
KOH(ac) + NH4Cl(ac) = KCl + NH4OH =>
KOH(ac) + NH4Cl(ac) = KCl + NH4OH
NaClO3 + H2SO4 = Na2SO4 + HClO3 =>
2 NaClO3 + H2SO4 = Na2SO4 + 2 HClO3
NH2CH2COOH + KNO3 = (NH2CH2COOH)KNO3 =>
NH2CH2COOH + KNO3 = (NH2CH2COOH)KNO3
KJ + KJO3 + H2SO4 = K2SO4 + H2O + J2 =>
5 KJ + KJO3 + 3 H2SO4 = 3 K2SO4 + 3 H2O + 3 J2
MgCl2 + MgSO4 = Mg(SO4)2 + Mg(Cl) =>
MgCl2 + 2 MgSO4 = Mg(SO4)2 + 2 Mg(Cl)
(NH4)2SO4 + BaCl2 = NH4Cl + BaSO4 =>
(NH4)2SO4 + BaCl2 = 2 NH4Cl + BaSO4
LiAlH4 + HI = LiI + AlI3 + H2 =>
LiAlH4 + 4 HI = LiI + AlI3 + 4 H2
Cu + Cl2 = CuCl =>
2 Cu + Cl2 = 2 CuCl
P2O5 + BaO = Ba3(PO4)2 =>
P2O5 + 3 BaO = Ba3(PO4)2
NH4OH + HCI = NH4CI + HOH =>
NH4OH + HCI = NH4CI + HOH
FeNO3 + Na3PO4 = Fe3PO4 + NaNO3 =>
3 FeNO3 + Na3PO4 = Fe3PO4 + 3 NaNO3
PbO + PbS = Pb + SO2 =>
2 PbO + PbS = 3 Pb + SO2
CdS + NO3{-} + H{+} = Cd{2+} + NO + H2O + S =>
3 CdS + 2 NO3{-} + 8 H{+} = 3 Cd{2+} + 2 NO + 4 H2O + 3 S
CrBr3 + Cl + KOH = K2CrO4 + KBr + KCl + H2O =>
CrBr3 + 3 Cl + 8 KOH = K2CrO4 + 3 KBr + 3 KCl + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/01/25
Équations équilibrées sur07/01/24
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