| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(OH)3 + 3 Na(OH) = Al + 3 NaO + 3 H2O
*2Al + *3CuSO4 = Al2(SO4)3 + *3Cu =>
*2Al + *3CuSO4 = Al2(SO4)3 + *3Cu
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
CoO + C = Co + CO =>
CoO + C = Co + CO
NH3(aq) + O2(aq) = NO(g) + H2O(l) =>
4 NH3(aq) + 5 O2(aq) = 4 NO(g) + 6 H2O(l)
Be3(PO4)2 + H2S = H3(PO4) + BeS =>
Be3(PO4)2 + 3 H2S = 2 H3(PO4) + 3 BeS
Ca3N2 + FeBr3 = FeN + CaBr2 =>
Ca3N2 + 2 FeBr3 = 2 FeN + 3 CaBr2
AlCl3 + K4[Fe(CN)6] = Al4[Fe(CN)6]3 + KCl =>
4 AlCl3 + 3 K4[Fe(CN)6] = Al4[Fe(CN)6]3 + 12 KCl
NaHCO3 + FeCl3 = Fe2(CO3)3 + NaCl + H2O + CO2 =>
6 NaHCO3 + 2 FeCl3 = Fe2(CO3)3 + 6 NaCl + 3 H2O + 3 CO2
As + H3PO4 = As3(PO4)5 + H2 =>
6 As + 10 H3PO4 = 2 As3(PO4)5 + 15 H2
FeCl2 + CO2 = FeCl2O2 + C =>
FeCl2 + CO2 = FeCl2O2 + C
Tl + C = Tl4C3 =>
4 Tl + 3 C = Tl4C3
Li3N = Li + N2 =>
2 Li3N = 6 Li + N2
SCN{-} + Br2 + H2O = SO4{-} + CN{-} + Br{-} + H3O{+} =>
2 SCN{-} + 7 Br2 + 24 H2O = 2 SO4{-} + 2 CN{-} + 14 Br{-} + 16 H3O{+}
HClO4(aq) + BaCO3(aq) = Ba(ClO4)2 + CO2 + H2O(l) =>
2 HClO4(aq) + BaCO3(aq) = Ba(ClO4)2 + CO2 + H2O(l)
KI + FeCl3 = I + FeCl2 + KCl =>
KI + FeCl3 = I + FeCl2 + KCl
HO3 = O2 + H2O =>
4 HO3 = 5 O2 + 2 H2O
Te + HNO3 = H2TeO3 + NO2 + H2O =>
Te + 4 HNO3 = H2TeO3 + 4 NO2 + H2O
C3H8 + O4 = H2O + CO3 =>
4 C3H8 + 13 O4 = 16 H2O + 12 CO3
H2Se + K = K2Se + H2 =>
H2Se + 2 K = K2Se + H2
KCl + LiSO4 = KSO4 + LiCl =>
KCl + LiSO4 = KSO4 + LiCl
NiCl2 + NH4OH + C4H8N2O2 = [Ni(C4H7N2O2)2] + NH4Cl + H2O =>
NiCl2 + 2 NH4OH + 2 C4H8N2O2 = [Ni(C4H7N2O2)2] + 2 NH4Cl + 2 H2O
Rb + H2SO4 = Rb2SO4 + H2 =>
2 Rb + H2SO4 = Rb2SO4 + H2
C10H8(s) + O2(g) = CO2(g) + H2O =>
C10H8(s) + 12 O2(g) = 10 CO2(g) + 4 H2O
Ca + HNO3 = Ca(NO3)2 + NH4NO3 + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + NH4NO3 + 3 H2O
NaC2H3O2(aq) + HCl = HC2H3O2 + NaCl =>
NaC2H3O2(aq) + HCl = HC2H3O2 + NaCl
AlPO4 + H2SO4 = Al2(SO4)2 + H2PO4 =>
2 AlPO4 + 2 H2SO4 = Al2(SO4)2 + 2 H2PO4
Mg(HCo3)2 + Ca(OH)2 = Mg(OH)2 + CaCo3 + H2O =>
Mg(HCo3)2 + 2 Ca(OH)2 = Mg(OH)2 + 2 CaCo3 + 2 H2O
C5H5N + HCl = HC5H5N + Cl =>
C5H5N + HCl = HC5H5N + Cl
C2H2Cl4 + Ca(OH)2 = C2HCl3 + CaCl2 + H2O =>
2 C2H2Cl4 + Ca(OH)2 = 2 C2HCl3 + CaCl2 + 2 H2O
Al(NO3)3 + Mg395 = Mg(NO3)2 + Al =>
790 Al(NO3)3 + 3 Mg395 = 1185 Mg(NO3)2 + 790 Al
CH4 + CuO = CO2 + H2O + Cu =>
CH4 + 4 CuO = CO2 + 2 H2O + 4 Cu
Eu2O3 + HNO3 = Eu(NO3)3H2O + H2O =>
Eu2O3 + 6 HNO3 = 2 Eu(NO3)3H2O + H2O
Mn(NO3)2 + NH3 = MnH3 + N(NO3)2 =>
Mn(NO3)2 + NH3 = MnH3 + N(NO3)2
K3PO4(aq) + MgCl2(aq) = K3(aq) + Cl2(aq) + MgPO4(s) =>
K3PO4(aq) + MgCl2(aq) = K3(aq) + Cl2(aq) + MgPO4(s)
OH + H2SO4 = H2O + SO4 =>
2 OH + H2SO4 = 2 H2O + SO4
C6H4SO3H + Na2CO3 = C6H4SO3Na + H2O + CO2 =>
2 C6H4SO3H + Na2CO3 = 2 C6H4SO3Na + H2O + CO2
HgC4H6O4 + NH4Cl = NH4C4H6O4 + HgCl =>
HgC4H6O4 + NH4Cl = NH4C4H6O4 + HgCl
MnO4{-2} + H2S + H{+} = Mn{2+} + S + H2O =>
MnO4{-2} + 2 H2S + 4 H{+} = Mn{2+} + 2 S + 4 H2O
Al2O3 + HCl = AlCl3(aq) + H2O =>
Al2O3 + 6 HCl = 2 AlCl3(aq) + 3 H2O
NaBr + Cl2 = NaCl + Br2 = \ =>
2 NaBr + Cl2 = 2 NaCl + Br2
CrCl2 + NH4OH = Cr(OH)2 + NH4Cl =>
CrCl2 + 2 NH4OH = Cr(OH)2 + 2 NH4Cl
C4H8Cl2 + KOH = KCl + H2O + C4H6 =>
C4H8Cl2 + 2 KOH = 2 KCl + 2 H2O + C4H6
Pb(CN)2H2O = PbOH2(CN)2 =>
Pb(CN)2H2O = PbOH2(CN)2
C5H10O5 + CO2 = C4H6O4 + O2 =>
6 C5H10O5 + 10 CO2 = 10 C4H6O4 + 5 O2
FeS2 + O2 + H2O = SO4{-2} + Fe{+2} + H{+} =>
2 FeS2 + 7 O2 + 2 H2O = 4 SO4{-2} + 2 Fe{+2} + 4 H{+}
Ca(NO3)2 + AgCl = CaCl + Ag(NO3)2 =>
Ca(NO3)2 + AgCl = CaCl + Ag(NO3)2
NiCl2 + SCN = Ni(SCN)2 + Cl =>
NiCl2 + 2 SCN = Ni(SCN)2 + 2 Cl
C4H10O + CuO = CO2 + H2O + Cu =>
C4H10O + 12 CuO = 4 CO2 + 5 H2O + 12 Cu
Ag2SO4 + Zn = Ag + SO4Zn =>
Ag2SO4 + Zn = 2 Ag + SO4Zn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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