| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(OH)2* = CuO + H2O
CaF2 + Na2HPO4 = Ca2(HPO4)2 + NaF =>
2 CaF2 + 2 Na2HPO4 = Ca2(HPO4)2 + 4 NaF
FeSO4 + NHO3 = Fe(SO4)3 + Fe(NO3)3 + H2 =>
3 FeSO4 + 6 NHO3 = Fe(SO4)3 + 2 Fe(NO3)3 + 3 H2
Co + Cl2 = CoCl2 =>
Co + Cl2 = CoCl2
NaOH + HC1 = HOH + NaC1 =>
NaOH + HC1 = HOH + NaC1
NH4CO3 + ZnCl = NH4Cl + ZnCO3 =>
NH4CO3 + ZnCl = NH4Cl + ZnCO3
KI + N2 = K3N + I2 =>
6 KI + N2 = 2 K3N + 3 I2
Ni(NO3)2 + NH3 + H2O = Ni(NH3)6(OH)2 + NH4NO3 =>
Ni(NO3)2 + 8 NH3 + 2 H2O = Ni(NH3)6(OH)2 + 2 NH4NO3
K2Cr2O7 + H2C2O4*2H2O = K[Cr(H2O)2(C2O4)2]*2H2O + H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(H2O)2(C2O4)2]*2H2O + 13 H2O + 6 CO2
KO2(aq) + CO2(g) = K2CO3(aq) + O2(g) =>
4 KO2(aq) + 2 CO2(g) = 2 K2CO3(aq) + 3 O2(g)
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
CuO + HNO2 = Cu(NO2)2 + H2O =>
CuO + 2 HNO2 = Cu(NO2)2 + H2O
NH3 + CO2 = (NH2)2CO + H2O =>
2 NH3 + CO2 = (NH2)2CO + H2O
BaC2O4 + H = Ba + H2C2O4 =>
BaC2O4 + 2 H = Ba + H2C2O4
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
K2SO4 + O2 = K2SO6 =>
K2SO4 + O2 = K2SO6
CH3CH(OH)COOH + PCl5 = CH3CH(Cl)COCl + POCl3 + H2O =>
CH3CH(OH)COOH + PCl5 = CH3CH(Cl)COCl + POCl3 + H2O
Cs(s) + H2O(aq) = CsOH(aq) + H2(g) =>
2 Cs(s) + 2 H2O(aq) = 2 CsOH(aq) + H2(g)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C5H10 + O2 = CH2O =>
2 C5H10 + 5 O2 = 10 CH2O
Cu + NH4OH = Cu(NH4)4 + Cu(OH)2 =>
3 Cu + 4 NH4OH = Cu(NH4)4 + 2 Cu(OH)2
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
*MgCO3*CaCO3 + HCl = H2O + CO2 + MgCl2 + CaCl2 =>
*MgCO3*CaCO3 + 4 HCl = 2 H2O + 2 CO2 + MgCl2 + CaCl2
C7H14 + O = CO2 + H2O =>
C7H14 + 21 O = 7 CO2 + 7 H2O
Cu(CO3)2 + H2O2 = Cu2O3 + H2CO3 + O2 =>
4 Cu(CO3)2 + 8 H2O2 = 2 Cu2O3 + 8 H2CO3 + 5 O2
MnO2 + KOH = K2MnO4 + KMnO2 + H2O =>
3 MnO2 + 4 KOH = K2MnO4 + 2 KMnO2 + 2 H2O
US + U = USU =>
US + U = USU
N + Al = AlN =>
N + Al = AlN
H2CO3 + Al(OH)3 = Al(HCO3)3 + H2O =>
3 H2CO3 + Al(OH)3 = Al(HCO3)3 + 3 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Ca + SnBr2 = CaBr2 + Sn =>
Ca + SnBr2 = CaBr2 + Sn
C6H5Cl + NaOH = C6H5NaO + NaCl + H2O =>
C6H5Cl + 2 NaOH = C6H5NaO + NaCl + H2O
LiCI + NaOH = LiOH + NaCI =>
LiCI + NaOH = LiOH + NaCI
BeC + ZrNO3 = BeNO3 + ZrC =>
BeC + ZrNO3 = BeNO3 + ZrC
Cr4 = Cr =>
Cr4 = 4 Cr
CaF2 + Na2HPO4 = Ca2(HPO4)2 + NaF =>
2 CaF2 + 2 Na2HPO4 = Ca2(HPO4)2 + 4 NaF
HClO4 = H + ClO4 =>
HClO4 = H + ClO4
Fe2(SO4)3 + AlCl3 = FeCl3 + Al2(SO4)3 =>
Fe2(SO4)3 + 2 AlCl3 = 2 FeCl3 + Al2(SO4)3
NH3(ac) + HCl(ac) = NH4Cl =>
NH3(ac) + HCl(ac) = NH4Cl
C2H5 + Cl2 = C2Cl5 + HCl =>
C2H5 + 5 Cl2 = C2Cl5 + 5 HCl
Hf3 + N2 = Hf3N4 =>
Hf3 + 2 N2 = Hf3N4
HClO4 = ClO2 + O2 + H2O =>
4 HClO4 = 4 ClO2 + 3 O2 + 2 H2O
Cu(NO3)3 + NaOH = Cu(OH)2 + Na + NO3 =>
Cu(NO3)3 + 2 NaOH = Cu(OH)2 + 2 Na + 3 NO3
NH3(ac) + HCl(ac) = NH4Cl =>
NH3(ac) + HCl(ac) = NH4Cl
PH3 + MnO2 + H2SO4 = MnSO4 + P + H2O =>
2 PH3 + 3 MnO2 + 3 H2SO4 = 3 MnSO4 + 2 P + 6 H2O
Hf3 + N2 = Hf3N4 =>
Hf3 + 2 N2 = Hf3N4
HClO4 = H2 + Cl2 + O2 =>
2 HClO4 = H2 + Cl2 + 4 O2
HF + NO2 + NH3 = NF3 + H2O =>
21 HF + 6 NO2 + NH3 = 7 NF3 + 12 H2O
NH3(ac) + HCl(ac) = NH4Cl =>
NH3(ac) + HCl(ac) = NH4Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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