| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HNO3 + CU = 2 H2O + CU(NO3)2 + 2 NO2
C3H6O3 + CaCO3 = C6H10CaO6 + H2CO3 =>
2 C3H6O3 + CaCO3 = C6H10CaO6 + H2CO3
CuI + NiBr = CuBr + NiI =>
CuI + NiBr = CuBr + NiI
KOH + HKSO4 = H2O + K2SO4 =>
KOH + HKSO4 = H2O + K2SO4
Zn + AgNO2 = ZnNO2 + Ag =>
Zn + AgNO2 = ZnNO2 + Ag
Zn + AgNO2 = Zn(NO2) + Ag =>
Zn + AgNO2 = Zn(NO2) + Ag
H2SO4(aq) + NaOH = Na(aq) + SO4(aq) + HOH(l) =>
H2SO4(aq) + 2 NaOH = 2 Na(aq) + SO4(aq) + 2 HOH(l)
NaHCO3 + HCl = H2O(l) + NaCl + CO2 =>
NaHCO3 + HCl = H2O(l) + NaCl + CO2
CuI + NiBr = CuBr + NiI =>
CuI + NiBr = CuBr + NiI
H + CH3CO2 = HCH3CO2 =>
H + CH3CO2 = HCH3CO2
Fe2(SO3)3 + KMnO4 = Fe(MnO4)3 + K2SO3 =>
Fe2(SO3)3 + 6 KMnO4 = 2 Fe(MnO4)3 + 3 K2SO3
AlN + O2 = AlO + N2 =>
2 AlN + O2 = 2 AlO + N2
NaOH + C8H5O4 = Na + H2CO3 + H2O =>
29 NaOH + C8H5O4 = 29 Na + 8 H2CO3 + 9 H2O
HNO3 + CU = H2O + CU(NO3)2 + NO2 =>
4 HNO3 + CU = 2 H2O + CU(NO3)2 + 2 NO2
Fe2(SO3)3 + KMnO4 = Fe(MnO4)3 + K2SO3 =>
Fe2(SO3)3 + 6 KMnO4 = 2 Fe(MnO4)3 + 3 K2SO3
HNO3 + CU = H2O + CU(NO3)2 + NO2 =>
4 HNO3 + CU = 2 H2O + CU(NO3)2 + 2 NO2
CuI + NiBr = CuBr + NiI =>
CuI + NiBr = CuBr + NiI
KOH + HKSO4 = H2O + K2SO4 =>
KOH + HKSO4 = H2O + K2SO4
Na(s) + K2CO3(aq) = Na2CO3 + K(s) =>
2 Na(s) + K2CO3(aq) = Na2CO3 + 2 K(s)
KMnO4(g) + NH3(g) = KNO3(g) + MnO2(g) + KOH(g) + H2O(g) =>
8 KMnO4(g) + 3 NH3(g) = 3 KNO3(g) + 8 MnO2(g) + 5 KOH(g) + 2 H2O(g)
NaCl + F = NaF + Cl =>
NaCl + F = NaF + Cl
Fe2(SO3)3 + KMnO4 = Fe(MnO4)3 + K2SO3 =>
Fe2(SO3)3 + 6 KMnO4 = 2 Fe(MnO4)3 + 3 K2SO3
MgCO3 = Mg{2+} + CO3{2-} =>
MgCO3 = Mg{2+} + CO3{2-}
BaSO4 + HCl = BaCl2 + H2 + SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2 + SO4
CaCO3 + CO2 + H2O = Ca(HCO3)2 =>
CaCO3 + CO2 + H2O = Ca(HCO3)2
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3NaNO3
AmmoniumSulfateRubidiumCarbonate = AmmoniumCarbonateRubidiumSulfate =>
AmmoniumSulfateRubidiumCarbonate = AmmoniumCarbonateRubidiumSulfate
KOH + HKSO4 = H2O + K2SO4 =>
KOH + HKSO4 = H2O + K2SO4
MgS = S + Mg =>
MgS = S + Mg
CIHBr = HCIBr =>
CIHBr = HCIBr
HNO3 + CU = H2O + CU(NO3)2 + NO2 =>
4 HNO3 + CU = 2 H2O + CU(NO3)2 + 2 NO2
CuI + NiBr = CuBr + NiI =>
CuI + NiBr = CuBr + NiI
HI + KMnO4 + HCl = I2 + KCl + MnCl2 + H2O =>
10 HI + 2 KMnO4 + 6 HCl = 5 I2 + 2 KCl + 2 MnCl2 + 8 H2O
RbTlSe2 = Rb5Tl9 + Tl5Se3 + Rb2Se5 =>
179 RbTlSe2 = 11 Rb5Tl9 + 16 Tl5Se3 + 62 Rb2Se5
NaF + HBr = HF + NaBr =>
NaF + HBr = HF + NaBr
BeH2 + H2O = BeH + H3O =>
BeH2 + H2O = BeH + H3O
Ni(ClO3)2 = NiCl2 + O2 =>
Ni(ClO3)2 = NiCl2 + 3 O2
KOH + HKSO4 = H2O + K2SO4 =>
KOH + HKSO4 = H2O + K2SO4
MnO4{-} + I{-} = Mn + I2 + O2{-} =>
2 MnO4{-} + 2 I{-} = 2 Mn + I2 + 4 O2{-}
Zi(m) + O(g) = ZiO =>
Zi(m) + O(g) = ZiO
C2H5OH + Na2Cr2O7 + H2SO4 = CH3COOH + Cr2(S04)3 + Na2SO4 + H2O =>
21 C2H5OH + Na2Cr2O7 + 13 H2SO4 = 21 CH3COOH + Cr2(S04)3 + Na2SO4 + 34 H2O
C2H5OH(l) + HCl(aq) = C2H5Cl(g) + H2O(l) =>
C2H5OH(l) + HCl(aq) = C2H5Cl(g) + H2O(l)
Cu + Na3(PO4) = Cu3(PO4)2 + Na =>
3 Cu + 2 Na3(PO4) = Cu3(PO4)2 + 6 Na
CuI + NiBr = CuBr + NiI =>
CuI + NiBr = CuBr + NiI
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
Zi(m) + O(g) = ZiO =>
Zi(m) + O(g) = ZiO
SrCl2(aq)Pb(NO3)2(aq) = Sr(NO3)2(aq)PbCl2(s) =>
SrCl2(aq)Pb(NO3)2(aq) = Sr(NO3)2(aq)PbCl2(s)
MgBeO = MgOBe =>
MgBeO = MgOBe
Na(s) + K2CO3(aq) = Na2CO3 + K(s) =>
2 Na(s) + K2CO3(aq) = Na2CO3 + 2 K(s)
HBr + CaCO3 = CO2 + CaBr2 + H2O =>
2 HBr + CaCO3 = CO2 + CaBr2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/04/24
Équations équilibrées sur04/03/23
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