| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 H2SO4 + 8 NaOH = 8 NaS + 7 O4 + 12 HOH
Al + NaOH = Na2O + Al(OH)3 + H2 =>
2 Al + 12 NaOH = 6 Na2O + 2 Al(OH)3 + 3 H2
Sn + FeSO4 = Fe + SnSO4 =>
Sn + FeSO4 = Fe + SnSO4
SrH3 + H2O = Sr(OH)2 + H2 =>
2 SrH3 + 4 H2O = 2 Sr(OH)2 + 5 H2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Li2S + H2O = LiOH + LiHS =>
Li2S + H2O = LiOH + LiHS
CO2 + NH2(OH) = CO + N2 + H(OH) =>
CO2 + 2 NH2(OH) = CO + N2 + 3 H(OH)
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
UO2F2 + H2 = UO2 + HF =>
UO2F2 + H2 = UO2 + 2 HF
Mg(OH)2 + C36H71AlO5 + Al(OH)3 = Mg80Al20(OH)200(C18H35O2)20 =>
80 Mg(OH)2 + 10 C36H71AlO5 + 10 Al(OH)3 = Mg80Al20(OH)200(C18H35O2)20
UO2Cl2 + NH4NO3 = UO2(NO3)2 + Cl2 + NH4 =>
UO2Cl2 + 2 NH4NO3 = UO2(NO3)2 + Cl2 + 2 NH4
NaH2CO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
18 NaH2CO3 + 5 C6H8O7 = 12 CO2 + 23 H2O + 6 Na3C6H5O7
CrCl3 + NH3 = (Cr(NH3)6)Cl3 =>
CrCl3 + 6 NH3 = (Cr(NH3)6)Cl3
O3 + FeSO4 + H2SO4 = Fe2(SO4)3 + H2O =>
O3 + 6 FeSO4 + 3 H2SO4 = 3 Fe2(SO4)3 + 3 H2O
Ag2O + NH3 = [Ag(NH3)2] + O =>
Ag2O + 4 NH3 = 2[Ag(NH3)2] + O
N + MgCl2 = Mg3N2 + NCl3 =>
4 N + 3 MgCl2 = Mg3N2 + 2 NCl3
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
Si2O4 + H2O = H2Si2O5 =>
Si2O4 + H2O = H2Si2O5
CoCO3 + CH3COCH2COCH3 = Co(CH3COCHCOCH3)2 + CO2 + H2O =>
CoCO3 + 2 CH3COCH2COCH3 = Co(CH3COCHCOCH3)2 + CO2 + H2O
K2Cr04 + Pb(NO3)2 = KNO3 + PbCr04 =>
K2Cr04 + Pb(NO3)2 = 2 KNO3 + PbCr04
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
Cr{+6} + e = Cr{+3} =>
Cr{+6} + 3e = Cr{+3}
H2SO4 + Na3PO4 = Na2SO4 + H3PO4 =>
3 H2SO4 + 2 Na3PO4 = 3 Na2SO4 + 2 H3PO4
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
HNO3 + NH2OH = H4N2O4 =>
HNO3 + NH2OH = H4N2O4
Na2S2O4 + NaOH + Na2CrO4 = Na2SO3 + Cr2O3 + H2O =>
3 Na2S2O4 + 2 NaOH + 2 Na2CrO4 = 6 Na2SO3 + Cr2O3 + H2O
NH3(g) + CO2(g) = (NH2)2CO(aq) + H2O(l) =>
2 NH3(g) + CO2(g) = (NH2)2CO(aq) + H2O(l)
KI(s) + Cl2(g) = I2 + KCl(aq) =>
2 KI(s) + Cl2(g) = I2 + 2 KCl(aq)
MgB4 + HNO3 = Mg(NO3)2 + H3BO3 + NO2 + H2O =>
MgB4 + 16 HNO3 = Mg(NO3)2 + 4 H3BO3 + 14 NO2 + 2 H2O
Pb(Na3)2 + H2S = PbS + HNa3 =>
Pb(Na3)2 + H2S = PbS + 2 HNa3
CO2 + H2O = CO3{2-} + H{+} =>
CO2 + H2O = CO3{2-} + 2 H{+}
HClO4 + P4O10 = Cl2O7 + H3PO4 =>
12 HClO4 + P4O10 = 6 Cl2O7 + 4 H3PO4
FeS2 + HNO3 = Fe2(SO4)3 + NO + H2SO4 + HO =>
2 FeS2 + 14 HNO3 = Fe2(SO4)3 + 14 NO + H2SO4 + 12 HO
HCl(aq) + NiCO3(aq) = NiCl2(aq) + H2O(l) + CO2(g) =>
2 HCl(aq) + NiCO3(aq) = NiCl2(aq) + H2O(l) + CO2(g)
ZnCl2 + Na2CO3 = NaCl + ZnCO3 =>
ZnCl2 + Na2CO3 = 2 NaCl + ZnCO3
K2MnO4 + KNO2 + H2SO4 = MnSO4 + H2O + KNO3 + K2SO4 =>
K2MnO4 + 2 KNO2 + 2 H2SO4 = MnSO4 + 2 H2O + 2 KNO3 + K2SO4
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
H2S(g) + O2(g) = SO2(g) + H2O(g) =>
2 H2S(g) + 3 O2(g) = 2 SO2(g) + 2 H2O(g)
H2O + CrO4 = Cr + OH =>
4 H2O + CrO4 = Cr + 8 OH
Bi{3+} + Sn{2+} + OH{-} = Bi0 + Sn(OH)6{2-} =>
2 Bi{3+} + 3 Sn{2+} + 18 OH{-} = 2 Bi0 + 3 Sn(OH)6{2-}
SO2 + Cu(NO3)2 = CuSO4 + NO2 =>
SO2 + Cu(NO3)2 = CuSO4 + 2 NO2
KOH + CrCl3 + Cl3 = K2CrO4 + KCl + H2O =>
8 KOH + CrCl3 + Cl3 = K2CrO4 + 6 KCl + 4 H2O
Pb3O4 + CO = Pb + CO2 =>
Pb3O4 + 4 CO = 3 Pb + 4 CO2
LiCl2 + H2SO4 = LiSO4 + HCl =>
LiCl2 + H2SO4 = LiSO4 + 2 HCl
Al + H2SO4 = Al2O3 + SO2 + H2O =>
2 Al + 3 H2SO4 = Al2O3 + 3 SO2 + 3 H2O
NH4CI + H2O = NH4OH + HCI =>
NH4CI + H2O = NH4OH + HCI
Fe(CN)6{4-} + Ce{4+} + HO{-} = Ce(OH)3 + Fe(OH)3 + CO3{2-} + NO3{-} + H2O =>
Fe(CN)6{4-} + 61 Ce{4+} + 258 HO{-} = 61 Ce(OH)3 + Fe(OH)3 + 6 CO3{2-} + 6 NO3{-} + 36 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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