Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C5H8 + 8 KMnO4 + 12 H2SO4 = 5 C5H8O4 + 4 K2SO4 + 8 MnSO4 + 12 H2O
MgI2 + H2O = Mg(OH)2 + HI =>
MgI2 + 2 H2O = Mg(OH)2 + 2 HI
HCl(aq) + KI(aq) = HI(aq) + KCl(aq) =>
HCl(aq) + KI(aq) = HI(aq) + KCl(aq)
SO4 + H2O = H2SO5 =>
SO4 + H2O = H2SO5
NaHCO3(s) + CH3COOH(aq) = NaCH3CO2(aq) + CO2(g) + H2O(l) =>
NaHCO3(s) + CH3COOH(aq) = NaCH3CO2(aq) + CO2(g) + H2O(l)
Hg2Cl2(s) + NH3(aq) = Hg(l) + HgNH2Cl(s) + NH4{+}(aq) + Cl{-}(aq) =>
Hg2Cl2(s) + 2 NH3(aq) = Hg(l) + HgNH2Cl(s) + NH4{+}(aq) + Cl{-}(aq)
CaCl2 + K2CO3 = CaCO3 + K2Cl2 =>
CaCl2 + K2CO3 = CaCO3 + K2Cl2
CaSO4 + SiO + C = CaSiO + CO + S =>
CaSO4 + SiO + 4 C = CaSiO + 4 CO + S
Ca(HCO3)2 + NH3 = CaCO3 + (NH4)2CO3 =>
Ca(HCO3)2 + 2 NH3 = CaCO3 + (NH4)2CO3
Li2SO4 + SrCl2 = Li2Cl2 + SrSO4 =>
Li2SO4 + SrCl2 = Li2Cl2 + SrSO4
Mg(s) + Ca(NO3)2(aq) = Mg(NO3)2 + Ca(s) =>
Mg(s) + Ca(NO3)2(aq) = Mg(NO3)2 + Ca(s)
Si + OH = SiO32 + H2O =>
Si + 64 OH = SiO32 + 32 H2O
As2S3 + NaOH + Cl2 = Na2SO4 + Na3AsO4 + H2O + NaCl =>
As2S3 + 40 NaOH + 14 Cl2 = 3 Na2SO4 + 2 Na3AsO4 + 20 H2O + 28 NaCl
AlCl3 + (NH4)2CO3 = Al2(CO3)3 + NH4Cl =>
2 AlCl3 + 3(NH4)2CO3 = Al2(CO3)3 + 6 NH4Cl
IrCl3(ag) + NaOH(ag) = Ir2O3(s) + HCl(ag) + NaCl(ag) =>
2 IrCl3(ag) + 3 NaOH(ag) = Ir2O3(s) + 3 HCl(ag) + 3 NaCl(ag)
C3H5Cl3 + NaOH = C2H5COOH + NaCl + H2O =>
C3H5Cl3 + 3 NaOH = C2H5COOH + 3 NaCl + H2O
Br2(g) + I2(g) = BrI(g) =>
Br2(g) + I2(g) = 2 BrI(g)
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Cr2O7{-}2 + I{-}1 + H3O{+} = Cr{+} + I2 + H2O =>
2 Cr2O7{-}2 + 22 I{-}1 + 28 H3O{+} = 4 Cr{+} + 11 I2 + 42 H2O
KMnO4(aq) + KCl(aq) + H2SO4(aq) = MnSO4(aq) + K2SO4(aq) + Cl2(g) + H3O =>
2 KMnO4(aq) + 18 KCl(aq) + 12 H2SO4(aq) = 2 MnSO4(aq) + 10 K2SO4(aq) + 9 Cl2(g) + 8 H3O
NH4C2H3O2 + AgNO3 = NH4NO3 + AgC2H3O2 =>
NH4C2H3O2 + AgNO3 = NH4NO3 + AgC2H3O2
Cu2C2 + HNO3 = Cu(NO3)2 + CO2 + H2O + NO2 =>
Cu2C2 + 16 HNO3 = 2 Cu(NO3)2 + 2 CO2 + 8 H2O + 12 NO2
FeSO4 + NO2 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
2 FeSO4 + NO2 + H2SO4 = Fe2(SO4)3 + NO + H2O
KHCO3 = K2CO3 + H2O + CO2 =>
2 KHCO3 = K2CO3 + H2O + CO2
Na2S2O3 + HNO3 = NaNO3 + H2O + SO2 + S8 =>
8 Na2S2O3 + 16 HNO3 = 16 NaNO3 + 8 H2O + 8 SO2 + S8
C8H10 + KMnO4 + H2SO4 = C8H6O4 + K2SO4 + MnSO4 + H2O =>
5 C8H10 + 12 KMnO4 + 18 H2SO4 = 5 C8H6O4 + 6 K2SO4 + 12 MnSO4 + 28 H2O
Co + Ag = AgCo =>
Co + Ag = AgCo
LiNH2 = Li + NH3 + N2 =>
6 LiNH2 = 6 Li + 4 NH3 + N2
Cl2 + CrBr3 = Br2 + CrCl3 =>
3 Cl2 + 2 CrBr3 = 3 Br2 + 2 CrCl3
NH4Cl + CaCO3 = CaCl2 + (NH4)2CO3 =>
2 NH4Cl + CaCO3 = CaCl2 + (NH4)2CO3
CuS(s) + HNO3(aq) = Cu(NO3)2 + S(s) + NO(g) + H2O(l) =>
3 CuS(s) + 8 HNO3(aq) = 3 Cu(NO3)2 + 3 S(s) + 2 NO(g) + 4 H2O(l)
Cl2 + S2O3{2-} + OH{-} = SO4{2-} + Cl{-} + H2O =>
4 Cl2 + S2O3{2-} + 10 OH{-} = 2 SO4{2-} + 8 Cl{-} + 5 H2O
MgNO3(aq) + NaOH(aq) = MgOH(s) + NaNO3(aq) =>
MgNO3(aq) + NaOH(aq) = MgOH(s) + NaNO3(aq)
Ca + HNO2 = Ca(NO3)2 + N2O + H2O =>
2 Ca + 10 HNO2 = 2 Ca(NO3)2 + 3 N2O + 5 H2O
CrSO4 = Cr + SO4 =>
CrSO4 = Cr + SO4
PCl5 + KOH = H3PO4 + KCl + H2O =>
PCl5 + 5 KOH = H3PO4 + 5 KCl + H2O
CuS + HNO3 = Cu(NO3)2 + H2SO4 + NO2 + H2O =>
CuS + 10 HNO3 = Cu(NO3)2 + H2SO4 + 8 NO2 + 4 H2O
K2SO3 + KMnO4 + HCl = K2SO4 + MnCl2 + H2O + KCl =>
5 K2SO3 + 2 KMnO4 + 6 HCl = 5 K2SO4 + 2 MnCl2 + 3 H2O + 2 KCl
P3O3 + O2 = P2O3 =>
4 P3O3 + 3 O2 = 6 P2O3
H2SO4 + C20H14O4 = CO2 + H2O + S =>
43 H2SO4 + 3 C20H14O4 = 60 CO2 + 64 H2O + 43 S
Ni + I = Ni2I =>
2 Ni + I = Ni2I
Ni(NO3)2 + Na2CO3 = NiCO3 + Na(NO3) =>
Ni(NO3)2 + Na2CO3 = NiCO3 + 2 Na(NO3)
H2SO4 + ZnCl2 = H2Cl2 + ZnSO4 =>
H2SO4 + ZnCl2 = H2Cl2 + ZnSO4
MgOH + Cl = MgCl2 + MgClO3 + H2O =>
6 MgOH + 11 Cl = 5 MgCl2 + MgClO3 + 3 H2O
C4H8 + Br2 = C4H7 + HBr =>
2 C4H8 + Br2 = 2 C4H7 + 2 HBr
CH4 + Cl2 + F2 = CCl2F2 + HCl =>
CH4 + 3 Cl2 + F2 = CCl2F2 + 4 HCl
BaCl2(aq) + KNO3(aq) = BaNO3(aq) + KCl2(aq) =>
BaCl2(aq) + KNO3(aq) = BaNO3(aq) + KCl2(aq)
CH2OOH + H2O = CH3OOH + OH =>
CH2OOH + H2O = CH3OOH + OH
Fe2(SO4)3(aq) + KOH(aq) = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3(aq) + 6 KOH(aq) = 3 K2SO4 + 2 Fe(OH)3
Cu2S + S8 = CuS =>
8 Cu2S + S8 = 16 CuS
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Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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