| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(NO3)3 + NH4SCN = Fe(SCN) + 3 NO3 + NH4
C12H12O10 + O2 = CO2 + H2O =>
C12H12O10 + 10 O2 = 12 CO2 + 6 H2O
Co(NO3)2 + Na2C2O4 = Co2(C2O4)2 + NaNO3 =>
2 Co(NO3)2 + 2 Na2C2O4 = Co2(C2O4)2 + 4 NaNO3
Na2Co3 + CaCl2 = NaCl + CaCo3 =>
Na2Co3 + CaCl2 = 2 NaCl + CaCo3
N2O5 + CO2 = N2CO3 + O2 =>
N2O5 + CO2 = N2CO3 + 2 O2
C5H7NO3 + O2 = HNO3 + H2O + CO2 =>
2 C5H7NO3 + 13 O2 = 2 HNO3 + 6 H2O + 10 CO2
CaC2O4 + H2SO4 = CaSO4 + H2C2O4 =>
CaC2O4 + H2SO4 = CaSO4 + H2C2O4
KMnO4(aq) + H2SO4(aq) + Na2C2O4(aq) = MnSO4(aq) + CO2(g) + H2O(l) + Na2SO4(aq) + K2SO4(aq) =>
2 KMnO4(aq) + 8 H2SO4(aq) + 5 Na2C2O4(aq) = 2 MnSO4(aq) + 10 CO2(g) + 8 H2O(l) + 5 Na2SO4(aq) + K2SO4(aq)
LiBr + Cu(NO3)2 = Li(NO3) + CuBr2 =>
2 LiBr + Cu(NO3)2 = 2 Li(NO3) + CuBr2
Na2SO3 + CrCl3 + H2O = H2SO3 + Cr(OH)3 + NaCl =>
3 Na2SO3 + 2 CrCl3 + 6 H2O = 3 H2SO3 + 2 Cr(OH)3 + 6 NaCl
SO2 + KOH = KO2 + SOH =>
SO2 + KOH = KO2 + SOH
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Fe + OH = Fe(OH)2 =>
Fe + 2 OH = Fe(OH)2
H3PO4 + Na2SO3 = Na3PO4 + H2SO3 =>
2 H3PO4 + 3 Na2SO3 = 2 Na3PO4 + 3 H2SO3
CaCl2 + Li2CrO4 = CaCrO4 + LiCl =>
CaCl2 + Li2CrO4 = CaCrO4 + 2 LiCl
K2Cr2O7 + HNO3 + Ba(NO3)2 = Ba(Cr2O7)2 + KNO3 + H =>
2 K2Cr2O7 + 2 HNO3 + Ba(NO3)2 = Ba(Cr2O7)2 + 4 KNO3 + 2 H
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
Li2CrO4 + CaCl2 = LiCl2 + CrO4Ca2 =>
Li2CrO4 + 2 CaCl2 = 2 LiCl2 + CrO4Ca2
Co(OH)2 + FeCl3 + NaOH = CoFe2O4 + NaCl + H2O =>
Co(OH)2 + 2 FeCl3 + 6 NaOH = CoFe2O4 + 6 NaCl + 4 H2O
BaCO3(s) + HNO3(aq) = Ba(NO3)2(aq) + CO2(g) + H2O(l) =>
BaCO3(s) + 2 HNO3(aq) = Ba(NO3)2(aq) + CO2(g) + H2O(l)
Li2CrO4 + CaCl2 = LiCl2 + CrO4Ca2 =>
Li2CrO4 + 2 CaCl2 = 2 LiCl2 + CrO4Ca2
CuI + KNO3 = CuNO3 + KI =>
CuI + KNO3 = CuNO3 + KI
La3Zr2O7 + Li = Li2La3Zr2O7 =>
La3Zr2O7 + 2 Li = Li2La3Zr2O7
Li2CrO4 + CaCl2 = LiCl2 + CrO4Ca2 =>
Li2CrO4 + 2 CaCl2 = 2 LiCl2 + CrO4Ca2
Mg + NaCl = MgCl2 + Na =>
Mg + 2 NaCl = MgCl2 + 2 Na
CH3CH2COOK + KOH = C2H6 + K2CO3 =>
CH3CH2COOK + KOH = C2H6 + K2CO3
CuSO4*5H2O + NH2OH*HCl + NaOH = Cu2O + N2 + NaCl + Na2SO4 + H2O =>
2 CuSO4*5H2O + 2 NH2OH*HCl + 6 NaOH = Cu2O + N2 + 2 NaCl + 2 Na2SO4 + 17 H2O
Zn + NO + HCl = N2O + H2O + ZnCl2 =>
Zn + 2 NO + 2 HCl = N2O + H2O + ZnCl2
Li2CrO4 + CaCl2 = LiCl2 + CrO4Ca2 =>
Li2CrO4 + 2 CaCl2 = 2 LiCl2 + CrO4Ca2
KOH + NO2 = KNO3 + NO + H2O =>
2 KOH + 3 NO2 = 2 KNO3 + NO + H2O
As2S3 + ClO3{-} + H2O = AsO4{3-} + S + Cl{-} + H{+} =>
3 As2S3 + 5 ClO3{-} + 9 H2O = 6 AsO4{3-} + 9 S + 5 Cl{-} + 18 H{+}
AlCl3(s) + O2(g) = Al2O3(s) + ClO(g) =>
4 AlCl3(s) + 9 O2(g) = 2 Al2O3(s) + 12 ClO(g)
Li2CrO4 + CaCl2 = LiCl2 + CrO4Ca2 =>
Li2CrO4 + 2 CaCl2 = 2 LiCl2 + CrO4Ca2
Fe + O2 + CO = FeCO2 =>
2 Fe + O2 + 2 CO = 2 FeCO2
Ca(OH)2 + Na2HPO4 = Ca3(PO4)2 + NaOH + H2O =>
3 Ca(OH)2 + 2 Na2HPO4 = Ca3(PO4)2 + 4 NaOH + 2 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Li2CrO4 + CaCl2 = LiCl2 + CrO4Ca2 =>
Li2CrO4 + 2 CaCl2 = 2 LiCl2 + CrO4Ca2
HCl + Na2CO3 = ClCO3 + Na2H =>
HCl + Na2CO3 = ClCO3 + Na2H
F2 + AlBr3 = Br2 + AlF3 =>
3 F2 + 2 AlBr3 = 3 Br2 + 2 AlF3
Pb(OH)2 + Na2SO4 = PbSO4 + NaOH =>
Pb(OH)2 + Na2SO4 = PbSO4 + 2 NaOH
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
H2O + SO2 + HNO3 = H2SO4 + NH3 =>
5 H2O + 4 SO2 + HNO3 = 4 H2SO4 + NH3
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CoO + Al = Co + Al2O3 =>
3 CoO + 2 Al = 3 Co + Al2O3
NH4 + OH = H + NOH =>
NH4 + OH = 4 H + NOH
Ta2O5 + UI3 = U2O3 + TaI5 =>
3 Ta2O5 + 10 UI3 = 5 U2O3 + 6 TaI5
NaI + H2SO4 = H2S + I2 + Na2SO4 + H2O =>
8 NaI + 5 H2SO4 = H2S + 4 I2 + 4 Na2SO4 + 4 H2O
AlCl3 + Na2CO3 = Al2(CO3)3 + NaCl =>
2 AlCl3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaCl
NH4OH + CUCl2 = NH4Cl + CU(OH)2 =>
2 NH4OH + CUCl2 = 2 NH4Cl + CU(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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