| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(NO2)2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaNO2(aq)
KMnO4 + NH3H2O = KNO3 + MnO2 + KOH + H2O =>
8 KMnO4 + 3 NH3H2O = 3 KNO3 + 8 MnO2 + 5 KOH + 5 H2O
C2H4 + KMnO4 + H2O = C2H4O2 + MnO2 + KOH =>
3 C2H4 + 4 KMnO4 + 2 H2O = 3 C2H4O2 + 4 MnO2 + 4 KOH
NaOH + H2 = H2O + Na =>
2 NaOH + H2 = 2 H2O + 2 Na
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H{+} + MnO4{-} + C2H4 = Mn + CO2 + H2O =>
12 H{+} + 12 MnO4{-} + 7 C2H4 = 12 Mn + 14 CO2 + 20 H2O
Cr2Ta2N3 = Ta2N + CrN =>
Cr2Ta2N3 = Ta2N + 2 CrN
C10H16 + Cl = C + HCl =>
C10H16 + 16 Cl = 10 C + 16 HCl
BCl3(g) + H2O = H3BO3(aq) + HCl(aq) =>
BCl3(g) + 3 H2O = H3BO3(aq) + 3 HCl(aq)
FeCl3(s) + Zn(s) = Fe(s) + ZnCl2(s) =>
2 FeCl3(s) + 3 Zn(s) = 2 Fe(s) + 3 ZnCl2(s)
Fe(s) + Pb(NO3)2(aq) = Pb(s) + Fe(NO3)3(aq) =>
2 Fe(s) + 3 Pb(NO3)2(aq) = 3 Pb(s) + 2 Fe(NO3)3(aq)
Sr + NaI = Na + SrI2 =>
Sr + 2 NaI = 2 Na + SrI2
Cu(II)Cl2 + NaOH = NaCl2 + Cu(II)OH =>
Cu(II)Cl2 + NaOH = NaCl2 + Cu(II)OH
K + NO = KNO =>
K + NO = KNO
Zn + S8 = ZnS8 =>
Zn + S8 = ZnS8
Fe + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
Ni(s) + HBr(aq) = NiBr + H2 =>
2 Ni(s) + 2 HBr(aq) = 2 NiBr + H2
AsH3 + Ag2O = As4O6 + Ag + H2O =>
4 AsH3 + 12 Ag2O = As4O6 + 24 Ag + 6 H2O
*C2H5OH + *C2H5Cl = C4H10OHCl =>
*C2H5OH + *C2H5Cl = C4H10OHCl
O2 + C3H8 = C02 + H2O =>
4 O2 + 2 C3H8 = 3 C02 + 8 H2O
KSO4 + CaNO4 = KNO4 + CaSO4 =>
KSO4 + CaNO4 = KNO4 + CaSO4
Mg(OH)3 + CO2 = Mg2(CO3)3 + H2O =>
2 Mg(OH)3 + 3 CO2 = Mg2(CO3)3 + 3 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
NH4NO3(aq) + KI(aq) = KNO3 + NH4I =>
NH4NO3(aq) + KI(aq) = KNO3 + NH4I
KMnO4 + HCl = KCl + MnCl2 + Cl2O2 + H2 =>
2 KMnO4 + 14 HCl = 2 KCl + 2 MnCl2 + 4 Cl2O2 + 7 H2
Cu3(PO4)2 + Mg = Mg3PO4 + Cu =>
Cu3(PO4)2 + 6 Mg = 2 Mg3PO4 + 3 Cu
AuI3 = Au + I2 =>
2 AuI3 = 2 Au + 3 I2
K2SO3 + HCl = H2SCl6 + KCl + H2O =>
K2SO3 + 8 HCl = H2SCl6 + 2 KCl + 3 H2O
U3O8 = UO2 + O2 =>
U3O8 = 3 UO2 + O2
Fe2Cr2O4 + K2CO3 + KClO3 = Fe2O3 + K2CrO4 + CO2 + KCl =>
3 Fe2Cr2O4 + 6 K2CO3 + 5 KClO3 = 3 Fe2O3 + 6 K2CrO4 + 6 CO2 + 5 KCl
Ca(H2PO4)2 + Ca(OH)2 = H2O + CaHPO4 =>
Ca(H2PO4)2 + Ca(OH)2 = 2 H2O + 2 CaHPO4
CoCl2*6H2O + MnCl2*4H2O + NaOH = [Mn3Co(O4)] + NaCl + H2O =>
CoCl2*6H2O + 3 MnCl2*4H2O + 8 NaOH = [Mn3Co(O4)] + 8 NaCl + 22 H2O
HsO4 + NaOH = Na2[HsO4(OH)2] =>
HsO4 + 2 NaOH = Na2[HsO4(OH)2]
HNO3 + C9H8O4 = C6H3N3O7 + H2O + CO2 =>
27 HNO3 + 7 C9H8O4 = 9 C6H3N3O7 + 28 H2O + 9 CO2
BaO + P = Ba3P2 + O2 =>
6 BaO + 4 P = 2 Ba3P2 + 3 O2
NaCl + O2 = NaO + Cl2 =>
2 NaCl + O2 = 2 NaO + Cl2
KMnO4(aq) + H2O2(l)(l) = KOH(aq) + MnO2(s) + O2(g) =>
2 KMnO4(aq) + H2O2(l)(l) = 2 KOH(aq) + 2 MnO2(s) + 2 O2(g)
H3C6H5O7 + NaHCO3 = Na3C6H5O7 + CO2 + COH2 =>
7 H3C6H5O7 + 3 NaHCO3 = Na3C6H5O7 + 12 CO2 + 27 COH2
AgNO3(aq) + Na4SiO4(aq) = NaNO3(aq) + Ag4SiO4 =>
4 AgNO3(aq) + Na4SiO4(aq) = 4 NaNO3(aq) + Ag4SiO4
NaOH + C5H8O2 = Na(C5H7O2) + CO2 + OC(CH3)2 =>
NaOH + 3 C5H8O2 = Na(C5H7O2) + CO2 + 3 OC(CH3)2
Si2Cl6 + C2H4 = SiH4 + HCl + C2H2 =>
Si2Cl6 + 7 C2H4 = 2 SiH4 + 6 HCl + 7 C2H2
HCl + K2S = H2S + KCl =>
2 HCl + K2S = H2S + 2 KCl
NH3 + HCl = NH3Cl3 + H2 =>
2 NH3 + 6 HCl = 2 NH3Cl3 + 3 H2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NaOH + H2 + SO4 = Na2SO4 + H2O =>
2 NaOH + H2 + SO4 = Na2SO4 + 2 H2O
Ca(OH)2 + N2O3 = N(OH)3 + CaO =>
3 Ca(OH)2 + N2O3 = 2 N(OH)3 + 3 CaO
Pb(NO3)2(aq) + CrCl3(aq) = PbCl2(s) + Cr(NO3)3(aq) =>
3 Pb(NO3)2(aq) + 2 CrCl3(aq) = 3 PbCl2(s) + 2 Cr(NO3)3(aq)
Cu(ClO2)2 + Li2S = CuS + LiClO2 =>
Cu(ClO2)2 + Li2S = CuS + 2 LiClO2
C4H8 + O3 = CO2 + H2O =>
C4H8 + 4 O3 = 4 CO2 + 4 H2O
Al(OH)2 + H4SiO4 = Al4(SiO4)2 + H2O =>
4 Al(OH)2 + 2 H4SiO4 = Al4(SiO4)2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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