| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4*5H2O = CuSO4 + 5 H2O
NH4HSO4 + H2O = NH4OH + H2SO4 =>
NH4HSO4 + H2O = NH4OH + H2SO4
H2Cr2O4 + H2O = Cr2O4{2-} + H3O{+} =>
H2Cr2O4 + 2 H2O = Cr2O4{2-} + 2 H3O{+}
AgCO3 + CH3COOH = Ag(CH3COO)2 + H2O + CO2 =>
AgCO3 + 2 CH3COOH = Ag(CH3COO)2 + H2O + CO2
Co(NH3)5(OH2) + Cl = Co(NH3)5Cl + H2O =>
Co(NH3)5(OH2) + Cl = Co(NH3)5Cl + H2O
HCl(l) + CaCO3(aq) = CO2(g) + CaCl2(aq) + H2O(l) =>
2 HCl(l) + CaCO3(aq) = CO2(g) + CaCl2(aq) + H2O(l)
NaOHCl + Cu = NaOH + CuCl =>
NaOHCl + Cu = NaOH + CuCl
Pb + NaOH = Na + PbOH =>
Pb + NaOH = Na + PbOH
H2SO4(aq) + Ca(OH)2(s) = H2O(l) + CaSO4(s) =>
H2SO4(aq) + Ca(OH)2(s) = 2 H2O(l) + CaSO4(s)
CoCl2*4H2O + H2O = CoCl2*6H2O =>
CoCl2*4H2O + 2 H2O = CoCl2*6H2O
CH2Br{-}CHBr{-}CH3 + NaOH = CH2OH{-}CHOH{-}CH3 + NaBr =>
CH2Br{-}CHBr{-}CH3 + NaOH = CH2OH{-}CHOH{-}CH3 + NaBr
Cu(NO3)2 + HNO3 = CuH(NO3)3 =>
Cu(NO3)2 + HNO3 = CuH(NO3)3
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
K[Al(OH)4](aq) + H2SO4(aq) = Al(OH)3 + H2O(l) + K2SO4(aq) =>
2 K[Al(OH)4](aq) + H2SO4(aq) = 2 Al(OH)3 + 2 H2O(l) + K2SO4(aq)
CoCl2(H2O)6 + NH4Cl + NH3 + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2(H2O)6 + 2 NH4Cl + 10 NH3 + H2O2 = 2[Co(NH3)6]Cl3 + 14 H2O
FePO4 = Fe + PO4 =>
FePO4 = Fe + PO4
Al + H2O = H2 + Al(HO)3 =>
2 Al + 6 H2O = 3 H2 + 2 Al(HO)3
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
KOH(aq) + NaNO3(aq) = KNO3(aq) + NaOH(s) =>
KOH(aq) + NaNO3(aq) = KNO3(aq) + NaOH(s)
TlCl = Tl + Cl2 =>
2 TlCl = 2 Tl + Cl2
HBrO3 + H2S = HBr + S + H2O =>
HBrO3 + 3 H2S = HBr + 3 S + 3 H2O
As2O3 + HNO3 = H2AsO4 + NO2 + H2O =>
As2O3 + 6 HNO3 = 2 H2AsO4 + 6 NO2 + H2O
NiGg3R = Ni + Gg + R =>
NiGg3R = Ni + 3 Gg + R
CO2 + BeO = BeCO3 =>
CO2 + BeO = BeCO3
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
Na2Cr2O7 + SO2 + H2O = Cr(OH)SO4 + Na2 + SO4 =>
Na2Cr2O7 + 3 SO2 + H2O = 2 Cr(OH)SO4 + Na2 + SO4
H2SO4 + Na = NaHSO4 + H2 =>
2 H2SO4 + 2 Na = 2 NaHSO4 + H2
NiO2H2 + H2B8O13 = NiB8O13 + H2O =>
NiO2H2 + H2B8O13 = NiB8O13 + 2 H2O
AlCl3 + NH4OH = Al(OH)3 + NH4Cl =>
AlCl3 + 3 NH4OH = Al(OH)3 + 3 NH4Cl
Fe(aq) + NH3(aq) + H2O(l) = Fe(OH)3(s) + NH4(aq) =>
Fe(aq) + 3 NH3(aq) + 3 H2O(l) = Fe(OH)3(s) + 3 NH4(aq)
H2SeO3 + MnO4{-} = SeO4{2-} + Mn{2+} + H2O + H{+} =>
5 H2SeO3 + 2 MnO4{-} = 5 SeO4{2-} + 2 Mn{2+} + 3 H2O + 4 H{+}
Cu(OH)2 + H3O{+} = H2O + Cu{2+} =>
Cu(OH)2 + 2 H3O{+} = 4 H2O + Cu{2+}
Fe + Ti + O2 = FeTiO3 =>
2 Fe + 2 Ti + 3 O2 = 2 FeTiO3
SnSO4 + H2 = Sn + H2SO4 =>
SnSO4 + H2 = Sn + H2SO4
Fe + HCI = FeCI + H =>
Fe + HCI = FeCI + H
MgO2H2 + (NH4)3PO4 = Mg3(PO4)2 + H2O + NH3 =>
3 MgO2H2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 H2O + 6 NH3
HIO3{-5} + FeI2{+} + HCl = FeCl3{-2} + ICl{-} + H2O =>
5 HIO3{-5} + 4 FeI2{+} + 25 HCl = 4 FeCl3{-2} + 13 ICl{-} + 15 H2O
KMnO4 + NaOH + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + 2 NaOH + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O
KMnO4 + H2SO4 + KBr = Br2 + H2O + K2SO4 + MnSO4 =>
2 KMnO4 + 8 H2SO4 + 10 KBr = 5 Br2 + 8 H2O + 6 K2SO4 + 2 MnSO4
CuO + H2SO4 + NaCl = CuCl2 + H2O + Na2SO4 =>
CuO + H2SO4 + 2 NaCl = CuCl2 + H2O + Na2SO4
Fe2(SO4)3 + CaCO3 + H2SO4 = Fe(OH)3 + CaSO4 + CO2 =>
Fe2(SO4)3 + 6 CaCO3 + 3 H2SO4 = 2 Fe(OH)3 + 6 CaSO4 + 6 CO2
Mn(NO3)2(aq) + Na2SO4(aq) = MnSO4(aq) + NaNO3(aq) =>
Mn(NO3)2(aq) + Na2SO4(aq) = MnSO4(aq) + 2 NaNO3(aq)
C4H6O6(aq) + NaHCO3 = NaC4H6O5 + CO2 + H2O =>
13 C4H6O6(aq) + 10 NaHCO3 = 10 NaC4H6O5 + 22 CO2 + 14 H2O
Ag(OH)2 + NH3 = [Ag(NH3)4](OH)2 =>
Ag(OH)2 + 4 NH3 = [Ag(NH3)4](OH)2
ZnSO4(aq) + Ni(C2H3O2)2 = Zn(C2H3O2)2 + NiSO4 =>
ZnSO4(aq) + Ni(C2H3O2)2 = Zn(C2H3O2)2 + NiSO4
Na2CO3(aq) + AgNO3(aq) = Ag2CO3(s) + NaNO3(aq) =>
Na2CO3(aq) + 2 AgNO3(aq) = Ag2CO3(s) + 2 NaNO3(aq)
CH3CH2COOH = CH3CH2COO{-} + H{+} =>
CH3CH2COOH = CH3CH2COO{-} + H{+}
P + O = P(O)5 =>
P + 5 O = P(O)5
C + H2O = CO + H2 =>
C + H2O = CO + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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