| Équations équilibrées la veille | Équations équilibrées le lendemain |
KBr(aq) + H2O(l) = KOH(aq) + HBr(aq)
MgOH + HClO{4} = MgClO{4} + H2O(l) =>
MgOH + HClO{4} = MgClO{4} + H2O(l)
Fe2(SO4)3 + H3AsO4 + Ca(OH)2 = FeAsO4 + CaSO4 + H2O =>
Fe2(SO4)3 + 2 H3AsO4 + 3 Ca(OH)2 = 2 FeAsO4 + 3 CaSO4 + 6 H2O
HCOOH + ZnO = (HCOO)2Zn + H2O =>
2 HCOOH + ZnO = (HCOO)2Zn + H2O
Na2SO3 + H2CO3 = Na2CO3 + SO2 + H2O =>
Na2SO3 + H2CO3 = Na2CO3 + SO2 + H2O
BaCl2 + HgS = BaS + Cl2Hg =>
BaCl2 + HgS = BaS + Cl2Hg
KI + H2O2 = HI + KO =>
2 KI + H2O2 = 2 HI + 2 KO
Mn(NO3)2 + XeF4 + H2O = HMnO4 + Xe + NO2 + HF =>
4 Mn(NO3)2 + 3 XeF4 + 8 H2O = 4 HMnO4 + 3 Xe + 8 NO2 + 12 HF
Cu(NO3)2(aq) + Na3PO4(l) = Cu3(PO4)2(aq) + NaNO3(aq) =>
3 Cu(NO3)2(aq) + 2 Na3PO4(l) = Cu3(PO4)2(aq) + 6 NaNO3(aq)
CH3CH2OH + H2SO4 = CH2CH2H2SO4 + H2O =>
CH3CH2OH + H2SO4 = CH2CH2H2SO4 + H2O
NaHCO3(aq) + HBr(aq) = NaBr(aq) + CO2(g) + H2O(l) =>
NaHCO3(aq) + HBr(aq) = NaBr(aq) + CO2(g) + H2O(l)
Ir + HNO3 = IrNO3 + H2 =>
2 Ir + 2 HNO3 = 2 IrNO3 + H2
Na3PO4(aq) + CrCl3(aq) = CrPO4(s) + NaCl(aq) =>
Na3PO4(aq) + CrCl3(aq) = CrPO4(s) + 3 NaCl(aq)
((Cr(N2H4CO)6)4(Cr(CN)6)3) + KMnO4 + H2SO4 = HOH + K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 =>
10((Cr(N2H4CO)6)4(Cr(CN)6)3) + 1176 KMnO4 + 1399 H2SO4 = 1879 HOH + 35 K2Cr2O7 + 1176 MnSO4 + 420 CO2 + 660 KNO3 + 223 K2SO4
Ag2CO3 + Ni = Ni2(CO3)3 + Ag =>
3 Ag2CO3 + 2 Ni = Ni2(CO3)3 + 6 Ag
C4 + SO = CS2 + CO =>
3 C4 + 8 SO = 4 CS2 + 8 CO
C7H14N + O2 = CO2 + H2O + N2 =>
2 C7H14N + 21 O2 = 14 CO2 + 14 H2O + N2
NH4Cl + PbSO4 = PbNH4 + ClSO4 =>
NH4Cl + PbSO4 = PbNH4 + ClSO4
NaCl + I = Na + ICl =>
NaCl + I = Na + ICl
Li2S + CrBr3 = LiBr + Cr2S3 =>
3 Li2S + 2 CrBr3 = 6 LiBr + Cr2S3
K2C2O4 + FeCl3 = FeK3(C2O4)3 + KCl =>
3 K2C2O4 + FeCl3 = FeK3(C2O4)3 + 3 KCl
Cu(s) + Fe(NO3)3(aq) = Cu(NO3)3(aq) + Fe(s) =>
Cu(s) + Fe(NO3)3(aq) = Cu(NO3)3(aq) + Fe(s)
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
CH3CH2CH2OH + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
Hg + NaOH = Hg(NaOH)2 =>
Hg + 2 NaOH = Hg(NaOH)2
MgF2 = Mg + F =>
MgF2 = Mg + 2 F
Br2 + CaCl2 = BrCl + Ca =>
Br2 + CaCl2 = 2 BrCl + Ca
NaMnO4 + Cl2 + H2SO4 = NaClO3 + MnO2 + Na2SO4 + H2O =>
10 NaMnO4 + 3 Cl2 + 2 H2SO4 = 6 NaClO3 + 10 MnO2 + 2 Na2SO4 + 2 H2O
F{2} + At{-} = At{2} + F{-} =>
F{2} + At{-} = At{2} + F{-}
HCl + MnO2 = MnCl2 + H2O + Cl2 =>
4 HCl + MnO2 = MnCl2 + 2 H2O + Cl2
(NH4)6Mo7O24*4H2O + HCl + C7H6O2 = MoO2(C7H5O2)2 + NH4Cl + H2O =>
(NH4)6Mo7O24*4H2O + 6 HCl + 14 C7H6O2 = 7 MoO2(C7H5O2)2 + 6 NH4Cl + 14 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
(NH4)2CO3(aq) + Ni(NO3)3(aq) = Ni2(CO3)3 + NH4NO3 =>
3(NH4)2CO3(aq) + 2 Ni(NO3)3(aq) = Ni2(CO3)3 + 6 NH4NO3
K2Cr2O7 + HCl = KClCrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KClCrCl3 + 7 H2O + 3 Cl2
NH4OH + HN = NNH4 + HOH =>
NH4OH + HN = NNH4 + HOH
CH2 + O4 = CO2 + H2O =>
4 CH2 + 3 O4 = 4 CO2 + 4 H2O
Ag + H2(SO4) = Ag2(SO4) + H =>
2 Ag + H2(SO4) = Ag2(SO4) + 2 H
Pb(NO3)2(aq) + HBr(aq) = PbBr2(aq) + HNO3(aq) =>
Pb(NO3)2(aq) + 2 HBr(aq) = PbBr2(aq) + 2 HNO3(aq)
Sn + AgNO3 = Sn(NO3)2 + Ag =>
Sn + 2 AgNO3 = Sn(NO3)2 + 2 Ag
Cl + Mg = ClMg =>
Cl + Mg = ClMg
FeSO4 + Cl2 + H2O = H2SO4 + HCl + Fe(OH)3 =>
2 FeSO4 + Cl2 + 6 H2O = 2 H2SO4 + 2 HCl + 2 Fe(OH)3
Fe2O3 + HCl + Fe = FeCl2 + H2O =>
Fe2O3 + 6 HCl + Fe = 3 FeCl2 + 3 H2O
MgF2 = F2 + Mg =>
MgF2 = F2 + Mg
Al + Nh3 = AlNh =>
3 Al + Nh3 = 3 AlNh
ClO4 + H2C2O4 = CO2 + Cl + H2O =>
ClO4 + 4 H2C2O4 = 8 CO2 + Cl + 4 H2O
Al(NO3)3(aq) + KOH(aq) = Al(OH)3(s) + KNO3(aq) =>
Al(NO3)3(aq) + 3 KOH(aq) = Al(OH)3(s) + 3 KNO3(aq)
Cr{3+} + Br2 + OH{-} = CrO4{2-} + Br{-} + H2O =>
2 Cr{3+} + 3 Br2 + 16 OH{-} = 2 CrO4{2-} + 6 Br{-} + 8 H2O
Fe{+2} + SO4{-2} = FeSO4 =>
Fe{+2} + SO4{-2} = FeSO4
KClO3 + KOH + CrCl2 = K2CrO4 + H2O + KCl =>
2 KClO3 + 12 KOH + 3 CrCl2 = 3 K2CrO4 + 6 H2O + 8 KCl
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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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