| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + 3(NH4)SCN = Fe(SCN)3 + 3(NH4)Cl
K2Cr2O7 + MnO2 + H2SO4 = KMnO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 2 MnO2 + 3 H2SO4 = 2 KMnO4 + Cr2(SO4)3 + 3 H2O
(NH4)2SO4 + Al2(SO4)3 = (NH4)Al(SO4)2 =>
(NH4)2SO4 + Al2(SO4)3 = 2(NH4)Al(SO4)2
ZnCO3 + H2SO4 = CO2 + H2O + ZnSO4 =>
ZnCO3 + H2SO4 = CO2 + H2O + ZnSO4
CuH10SO9 + H4C2O5 = CuC2O4 + H2SO4 + H2O =>
CuH10SO9 + H4C2O5 = CuC2O4 + H2SO4 + 6 H2O
Fe + HCl + H2O = Fe(H2O)4Cl2Cl + H2 =>
2 Fe + 6 HCl + 8 H2O = 2 Fe(H2O)4Cl2Cl + 3 H2
Cu(NO3)2(aq) + HCl(aq) = CuCl2(s) + HNO3(aq) =>
Cu(NO3)2(aq) + 2 HCl(aq) = CuCl2(s) + 2 HNO3(aq)
Fe(NO3)3 + Na2CO3 = Fe2(CO3)3 + Na2(NO3)2 =>
2 Fe(NO3)3 + 3 Na2CO3 = Fe2(CO3)3 + 3 Na2(NO3)2
Na3PO4 + KHCO3 = K3PO4 + NaHCO3 =>
Na3PO4 + 3 KHCO3 = K3PO4 + 3 NaHCO3
Na2S4O6 + HCl = NaCl + SO2 + S + H2O =>
2 Na2S4O6 + 4 HCl = 4 NaCl + 5 SO2 + 3 S + 2 H2O
Cd(OH)2 + C = Cd + CO2 + H2O =>
2 Cd(OH)2 + C = 2 Cd + CO2 + 2 H2O
Cr2(SO4)2 + KOH + KClO3 = K2CrO4 + H2O + KCl + K2SO4 =>
3 Cr2(SO4)2 + 24 KOH + 4 KClO3 = 6 K2CrO4 + 12 H2O + 4 KCl + 6 K2SO4
C2H6 + Cl2 = C2H4Cl2 + HCl =>
C2H6 + 2 Cl2 = C2H4Cl2 + 2 HCl
Na2O + N2O5 = Na3N + O2 =>
3 Na2O + N2O5 = 2 Na3N + 4 O2
H2SO4 + Fe = FeSO4 + H2 =>
H2SO4 + Fe = FeSO4 + H2
C + Ag = CAg =>
C + Ag = CAg
H2SO4 + CoCl = HCl + Co2SO4 =>
H2SO4 + 2 CoCl = 2 HCl + Co2SO4
NH4HSO4 + NH4OH = (NH4)2SO4 + H2O =>
NH4HSO4 + NH4OH = (NH4)2SO4 + H2O
I2 + CCl4 = I2[CCl4] =>
I2 + CCl4 = I2[CCl4]
I2 + CCl4 = ICl + C =>
2 I2 + CCl4 = 4 ICl + C
Pb + NaOH = Pb2NaOH =>
2 Pb + NaOH = Pb2NaOH
NaI + Al(NO3)3 = NaNO3 + Al(I)3 =>
3 NaI + Al(NO3)3 = 3 NaNO3 + Al(I)3
Bariumchloride + sodiumhydroxide = bariumhydroxide + sodiumchloride =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
HI + Pb2 = PbI2 + H2 =>
4 HI + Pb2 = 2 PbI2 + 2 H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MnO4 + H2SO4 = Mn2O7 + H2O + HSO4 =>
2 MnO4 + 2 H2SO4 = Mn2O7 + H2O + 2 HSO4
AlCl3 + NH3 = AlN + HCl =>
AlCl3 + NH3 = AlN + 3 HCl
Fe + H2O2 = FeO + H =>
2 Fe + H2O2 = 2 FeO + 2 H
MnO2 + NaClO3 = Mn(ClO3)4 + Na2O =>
MnO2 + 4 NaClO3 = Mn(ClO3)4 + 2 Na2O
AlCl3 + NH3 = AlCl3NH3 =>
AlCl3 + NH3 = AlCl3NH3
NaHCO3(g) = Na2CO3(g) + H2O(g) + CO2(g) =>
2 NaHCO3(g) = Na2CO3(g) + H2O(g) + CO2(g)
Si + H = H2Si =>
Si + 2 H = H2Si
B2O3 + C + Cl2 = BCl + CO =>
B2O3 + 3 C + Cl2 = 2 BCl + 3 CO
AlBr*3 + K = KBr + Al =>
AlBr*3 + K = KBr + Al
Cr2(SO4)3 + Na2SO3 + H2O = Cr(OH)3 + Na2SO4 + SO2 =>
Cr2(SO4)3 + 3 Na2SO3 + 3 H2O = 2 Cr(OH)3 + 3 Na2SO4 + 3 SO2
Na4P2O7 + AgNO3 = Ag4P2O7 + NaNO3 =>
Na4P2O7 + 4 AgNO3 = Ag4P2O7 + 4 NaNO3
FeBr2 = FeBr3 + Fe =>
3 FeBr2 = 2 FeBr3 + Fe
CuCl2(aq) + (NH4)2S(aq) = CuS + (NH4)2Cl2 =>
CuCl2(aq) + (NH4)2S(aq) = CuS + (NH4)2Cl2
NH + BF = NHBF =>
NH + BF = NHBF
Na2SO4 + Sn = Sn(SO4)2 + Na =>
2 Na2SO4 + Sn = Sn(SO4)2 + 4 Na
SrSe + Mg(NO3)2 = Sr(NO3)2 + MgSe =>
SrSe + Mg(NO3)2 = Sr(NO3)2 + MgSe
Ba(OH)2 + NO2 = Ba(NO3)2 + NO + H2O =>
Ba(OH)2 + 3 NO2 = Ba(NO3)2 + NO + H2O
Ba(OH)2 + HCl = BaCl + (OH)2H =>
Ba(OH)2 + HCl = BaCl + (OH)2H
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FeCl2 + AlI3 = AlCl3 + FeI2 =>
3 FeCl2 + 2 AlI3 = 2 AlCl3 + 3 FeI2
Mg + Hg(NO3)2 = Hg + Mg(NO3)2 =>
Mg + Hg(NO3)2 = Hg + Mg(NO3)2
CuCl2 + H2O + SO2 = CuCl + H2SO4 + HCl =>
2 CuCl2 + 2 H2O + SO2 = 2 CuCl + H2SO4 + 2 HCl
CoCl + AgNO3 = AgCl + NO3{-} + Co{+} =>
CoCl + AgNO3 = AgCl + NO3{-} + Co{+}
Cu2O + H2O = Cu2(OH)2 =>
Cu2O + H2O = Cu2(OH)2
CuSO4 + Na2S2O3 + H2O = CuS + H2SO4 + Na2SO4 =>
CuSO4 + Na2S2O3 + H2O = CuS + H2SO4 + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/10/24
Équations équilibrées sur08/09/23
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