| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 H2C2O4(aq) + 2 KMnO4(aq) + 3 H2SO4(aq) = 10 CO2(g) + 2 MnSO4(aq) + K2SO4(aq) + 8 H2O(l)
Cd + Sn(SO4)2 = Sn + CdSO4 =>
2 Cd + Sn(SO4)2 = Sn + 2 CdSO4
MnO4{-} + C2H4 + H2O = MnO2 + OH{-} + C2H6O3 =>
4 MnO4{-} + 3 C2H4 + 5 H2O = 4 MnO2 + 4 OH{-} + 3 C2H6O3
CF4 + O2 = CO2 + F2 =>
CF4 + O2 = CO2 + 2 F2
As2S3 + HNO3 + H2O = H2S04 + H3AsO4 + NO =>
12 As2S3 + 34 HNO3 + 28 H2O = 9 H2S04 + 24 H3AsO4 + 34 NO
C4H6BaO4 + Na2CrO4 = Ba2CrO4 + NaC4H6O4 =>
2 C4H6BaO4 + Na2CrO4 = Ba2CrO4 + 2 NaC4H6O4
MgSO4 + KOH = MgSO4KOH =>
MgSO4 + KOH = MgSO4KOH
Na + H2O2 = NaO + H2 =>
2 Na + H2O2 = 2 NaO + H2
KCl2 + H2SO4 = KSO4 + HCl =>
KCl2 + H2SO4 = KSO4 + 2 HCl
C45H86O6 + OH = C3H8O3 + C14H28O2 =>
8 C45H86O6 + 132 OH = 50 C3H8O3 + 15 C14H28O2
ZnCl + KOH = ZnOH + KCl =>
ZnCl + KOH = ZnOH + KCl
Li2SO3 + HBr = Li2Br + H(SO3) =>
Li2SO3 + HBr = Li2Br + H(SO3)
CH3Br + KOH = CH3OH + KBr =>
CH3Br + KOH = CH3OH + KBr
Si + K = SiK =>
Si + K = SiK
COMgO = CO2Mg =>
COMgO = CO2Mg
C5H12 + HNO3 = C5H11NO2 + H2O =>
C5H12 + HNO3 = C5H11NO2 + H2O
NaClNa2S = Na2ClNaS =>
NaClNa2S = Na2ClNaS
CO2HF = HFCO2 =>
CO2HF = HFCO2
Fe3O4(s) + H2(g) = Fe(l) + H2O(g) =>
Fe3O4(s) + 4 H2(g) = 3 Fe(l) + 4 H2O(g)
CaCO3 + HCl = CaCl2 + CO2 + H2OC3H8 + O2 = CO2 + H2O =>
5 CaCO3 + 10 HCl = 5 CaCl2 + 2 CO2 + H2OC3H8 + 5 O2
[CrO4] + Ba(NO3) = Ba[CrO4] + N + O =>
[CrO4] + Ba(NO3) = Ba[CrO4] + N + 3 O
Fe4(VO4)4 + NaOH = NaVO3 + Fe2O3 + H2O =>
Fe4(VO4)4 + 4 NaOH = 4 NaVO3 + 2 Fe2O3 + 2 H2O
SiO2(s) + CaO(s) = CaSiO3 =>
SiO2(s) + CaO(s) = CaSiO3
Pb(NO3)3 + KI = PbI3 + KNO3 =>
Pb(NO3)3 + 3 KI = PbI3 + 3 KNO3
SO3{2-} + MnO4{-} + H{+} = SO4{2-} + H2O + Mn{2+} =>
5 SO3{2-} + 2 MnO4{-} + 6 H{+} = 5 SO4{2-} + 3 H2O + 2 Mn{2+}
NH4VO3 + VOSO4 + H2C2O4 = H2[VO(C2O4)2] + (NH4)2SO4 + CO2 + H2O =>
2 NH4VO3 + VOSO4 + 7 H2C2O4 = 3 H2[VO(C2O4)2] + (NH4)2SO4 + 2 CO2 + 4 H2O
CaBr2 + Pb(CH3COO)2 = Ca(CH3COO)2 + PbBr2 =>
CaBr2 + Pb(CH3COO)2 = Ca(CH3COO)2 + PbBr2
SnSO4 + H2O = SnO + H2SO4 =>
SnSO4 + H2O = SnO + H2SO4
Al2S3O12 + CaCl2 = AlCl3 + CaSO4 =>
Al2S3O12 + 3 CaCl2 = 2 AlCl3 + 3 CaSO4
Bi{3+} + S{2-} = BiS{+} =>
Bi{3+} + S{2-} = BiS{+}
FeCl3 + Zn = ZnCl2 + FeCl2 =>
2 FeCl3 + Zn = ZnCl2 + 2 FeCl2
Fe2 + CO2 = Fe2O3 + C =>
2 Fe2 + 3 CO2 = 2 Fe2O3 + 3 C
Sr(NO3)2 + K2C2O4 = SrC2O4 + K2(NO3)2 =>
Sr(NO3)2 + K2C2O4 = SrC2O4 + K2(NO3)2
Mn(NO3)2 + NaOH = Mn(OH)2 + Na(NO3) =>
Mn(NO3)2 + 2 NaOH = Mn(OH)2 + 2 Na(NO3)
C2H5NO2 + H2O2 = HNO3 + C2H5OH =>
C2H5NO2 + H2O2 = HNO3 + C2H5OH
Zn + Co(NO3)2 = ZnNO3 + Co =>
2 Zn + Co(NO3)2 = 2 ZnNO3 + Co
Ca + H3O = CaO + H2 =>
2 Ca + 2 H3O = 2 CaO + 3 H2
K4(Fe(CN))6 + K(MnO4) + H2SO4 = K(HSO4) + FeSO4 + MnSO4 + HNO3 + CO2 + H2O =>
K4(Fe(CN))6 + 14 K(MnO4) + 38 H2SO4 = 18 K(HSO4) + 6 FeSO4 + 14 MnSO4 + 6 HNO3 + 6 CO2 + 26 H2O
Ti + HCl = TiCl2 + H2 =>
Ti + 2 HCl = TiCl2 + H2
Pb(NO3)2(aq) + CH3COONa(aq) = Pb(CH3COO)2(aq) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 CH3COONa(aq) = Pb(CH3COO)2(aq) + 2 NaNO3(aq)
CoCl2 + NH4SCN = NH4Cl + Co(SCN)2 =>
CoCl2 + 2 NH4SCN = 2 NH4Cl + Co(SCN)2
PO4 + H2O = P4 + OH =>
4 PO4 + 16 H2O = P4 + 32 OH
MnCl2*4H2O + NH4OH = Mn(OH)2 + NH4Cl + H2O =>
MnCl2*4H2O + 2 NH4OH = Mn(OH)2 + 2 NH4Cl + 4 H2O
BaCl2 + K2CrO4 = BaCrO4 + KCl = NaCl + Fe(OH)3 =>
BaCl2 + K2CrO4 = BaCrO4 + 2 KCl
K2CrO7 + ZnCl2 + H2SO4 = Cr(SO4)3 + K2SO4 + ZnSO4 + Cl2 + H2O =>
K2CrO7 + 3 ZnCl2 + 7 H2SO4 = Cr(SO4)3 + K2SO4 + 3 ZnSO4 + 3 Cl2 + 7 H2O
CoCl2(aq) + AgNO3(aq) = Co(NO3)2(aq) + AgCl(s) =>
CoCl2(aq) + 2 AgNO3(aq) = Co(NO3)2(aq) + 2 AgCl(s)
K2O + Cl = KCl + O =>
K2O + 2 Cl = 2 KCl + O
CH4CuO = CuCH4O =>
CH4CuO = CuCH4O
Al + H2SO4 = AlSO4 + H2 =>
Al + H2SO4 = AlSO4 + H2
C2H6 + O2 = CO2 + H2O = Kcal/mol =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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