| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na3(PO4)(aq) + 3 Mg(NO3)2(aq) = 6 Na(NO3)(aq) + Mg3(PO4)2(s)
Pb(NO3)2 + NaAsO4 = Pb(AsO4)2 + NaNO3 =>
Pb(NO3)2 + 2 NaAsO4 = Pb(AsO4)2 + 2 NaNO3
C4H10 + Br2 = C4H8Br2 + HBr =>
C4H10 + 2 Br2 = C4H8Br2 + 2 HBr
Ca(s) + FeSO4(aq) = CaSO4(aq) + Fe(s) =>
Ca(s) + FeSO4(aq) = CaSO4(aq) + Fe(s)
KHC2O4 + NaOH = KNaC2O4 + H2O =>
KHC2O4 + NaOH = KNaC2O4 + H2O
H3BO3 + H3PO4 + MgCl2 = BP + Cl2 + MgO + H2O =>
H3BO3 + H3PO4 + 4 MgCl2 = BP + 4 Cl2 + 4 MgO + 3 H2O
H2S + Br2 = S + HBr =>
H2S + Br2 = S + 2 HBr
C16H28O + O2 = CO2 + H2O =>
2 C16H28O + 45 O2 = 32 CO2 + 28 H2O
(NH4)2MoO4 + HCl + NH4SCN + Zn = NH4Cl + ZnCl2 + (NH4)3(Mo(SCN)6) + H2O =>
2(NH4)2MoO4 + 16 HCl + 12 NH4SCN + 3 Zn = 10 NH4Cl + 3 ZnCl2 + 2(NH4)3(Mo(SCN)6) + 8 H2O
Cr2O7{3-} + Fe{2+} + H{+} = Cr{3+} + Fe{3+} + H2O =>
Cr2O7{3-} + 5 Fe{2+} + 14 H{+} = 2 Cr{3+} + 5 Fe{3+} + 7 H2O
NH4Cl + NH4OH = NH4 + ClOH =>
NH4Cl + NH4OH = 2 NH4 + ClOH
C + CuSO4 = CuS + CO2 =>
2 C + CuSO4 = CuS + 2 CO2
HNO3 + HCl = NOCl + Cl2 + H2O =>
HNO3 + 3 HCl = NOCl + Cl2 + 2 H2O
Fe2(SO3)3 + HNO3 = Fe(NO3)3 + H2O + SO2 =>
Fe2(SO3)3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O + 3 SO2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
H2O + Mg2SiO4 = Mg(OH)2 + Mg3Si4O10(OH)2 =>
6 H2O + 4 Mg2SiO4 = 5 Mg(OH)2 + Mg3Si4O10(OH)2
LiOH + SO4 = LiSO4 + OH =>
LiOH + SO4 = LiSO4 + OH
Na2 + SO4 = Na2SO4(s) =>
Na2 + SO4 = Na2SO4(s)
HSO4 + Cu(OH) = H2O + CuSO4 =>
HSO4 + Cu(OH) = H2O + CuSO4
Zn(NO3)2(aq) + Na3PO4(s) = NaNO3(aq) + Zn3(PO4)2(l) =>
3 Zn(NO3)2(aq) + 2 Na3PO4(s) = 6 NaNO3(aq) + Zn3(PO4)2(l)
NaNO3 + K2CO3 = K2Na + NO3CO3 =>
NaNO3 + K2CO3 = K2Na + NO3CO3
NiCl2(aq) + NaNO3(aq) = Ni(NO3)2(aq) + NaCl(aq) =>
NiCl2(aq) + 2 NaNO3(aq) = Ni(NO3)2(aq) + 2 NaCl(aq)
H3PO4 + H2S + K2Cr2O7 = K3PO3 + CrPO4 + S8 + H2O =>
64 H3PO4 + 88 H2S + 24 K2Cr2O7 = 16 K3PO3 + 48 CrPO4 + 11 S8 + 184 H2O
Ag + NH4Cl = AgCl + NH3 + H2 =>
2 Ag + 2 NH4Cl = 2 AgCl + 2 NH3 + H2
S2 + O = S2O =>
S2 + O = S2O
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
Na2CO3 + H2SO4 = H2CO3 + Na2SO4 =>
Na2CO3 + H2SO4 = H2CO3 + Na2SO4
PbO + CuCl2 = PbCl2 + CuO =>
PbO + CuCl2 = PbCl2 + CuO
Hg2O + O2 = HgO2 =>
2 Hg2O + 3 O2 = 4 HgO2
NH4HCOO + H2O = HCOOH + NH4OH =>
NH4HCOO + H2O = HCOOH + NH4OH
HBr + Na2SO3 = SO2 + NaBr + H2O =>
2 HBr + Na2SO3 = SO2 + 2 NaBr + H2O
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
LiOH + H3PO3 = Li(H2PO3) + H2O =>
LiOH + H3PO3 = Li(H2PO3) + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH4Cl + Hg2(NO3)2 = Hg2Cl + NH4(NO3)2 =>
NH4Cl + Hg2(NO3)2 = Hg2Cl + NH4(NO3)2
NaCN + KOH = NaOH + KCN =>
NaCN + KOH = NaOH + KCN
HNO2 + H2S = H2O + NO + S =>
2 HNO2 + H2S = 2 H2O + 2 NO + S
Zn + Na3PO4 = ZnPO4 + Na =>
Zn + Na3PO4 = ZnPO4 + 3 Na
Na2HPO4 + NH4OH + MgCl2 = MgNH4PO4 + NaCl + H2O =>
Na2HPO4 + NH4OH + MgCl2 = MgNH4PO4 + 2 NaCl + H2O
Ca + HgCl2 = CaCl2 + Hg =>
Ca + HgCl2 = CaCl2 + Hg
HF + MgCl2 = MgF2 + HCl =>
2 HF + MgCl2 = MgF2 + 2 HCl
NaH2PO4 + Na2SO4 = Na3PO4 + H2SO4 =>
NaH2PO4 + Na2SO4 = Na3PO4 + H2SO4
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Sb + Cl2 + KOH = K3SbO3 + KCl + H2O =>
2 Sb + 3 Cl2 + 12 KOH = 2 K3SbO3 + 6 KCl + 6 H2O
(CO3)2Ca2 + H2O = CO3H2 + Ca + (OH) =>
(CO3)2Ca2 + 4 H2O = 2 CO3H2 + 2 Ca + 4(OH)
Na + FeO = Na2O + Fe =>
2 Na + FeO = Na2O + Fe
Al + AlN = Al2N =>
Al + AlN = Al2N
LiCl + LiMnO4 + H2SO4 = Cl2 + MnSO4 + Li2SO4 + H2O =>
10 LiCl + 2 LiMnO4 + 8 H2SO4 = 5 Cl2 + 2 MnSO4 + 6 Li2SO4 + 8 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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