| Équations équilibrées la veille | Équations équilibrées le lendemain |
C20 + H25 + N3O = C20H25N3O
NH4Cl + NH4OH + CoOHCl = [Co(NH3)4]Cl2 + H2O =>
NH4Cl + 3 NH4OH + CoOHCl = [Co(NH3)4]Cl2 + 4 H2O
H2O2 + Cr{3+} + OH{-} = CrO4{2-} + H{+} =>
3 H2O2 + 2 Cr{3+} + 2 OH{-} = 2 CrO4{2-} + 8 H{+}
H2O + CuSO4 = CuSO4*4H2O =>
4 H2O + CuSO4 = CuSO4*4H2O
Cl2 + CaCO3 = CaCl2 + CO2 + O2 =>
2 Cl2 + 2 CaCO3 = 2 CaCl2 + 2 CO2 + O2
C2H5OH + H2O = C2H5(OH)2 + H2 =>
2 C2H5OH + 2 H2O = 2 C2H5(OH)2 + H2
C2H6 + Br = C2Br6 + HBr =>
C2H6 + 12 Br = C2Br6 + 6 HBr
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaBr + H3Po4 = NaH2Po4 + HBr =>
NaBr + H3Po4 = NaH2Po4 + HBr
CrCl3 + K2Cr2O7 = KCl + Cr2(Cr2O7)3 =>
2 CrCl3 + 3 K2Cr2O7 = 6 KCl + Cr2(Cr2O7)3
H2O2 + I2 = H5IO6 + H2O =>
7 H2O2 + I2 = 2 H5IO6 + 2 H2O
KNO3 + H3PO4 = KNO3H3PO4 =>
KNO3 + H3PO4 = KNO3H3PO4
HCl + SrCl2 = SrH2 + Cl2 =>
2 HCl + SrCl2 = SrH2 + 2 Cl2
Fe2O3(s) + Al(s) = Al2O3(s) + Fe(l) =>
Fe2O3(s) + 2 Al(s) = Al2O3(s) + 2 Fe(l)
CrCl3 + Br2 + NaOH = Na2CrO4 + NaBr + NaCl + H2O =>
2 CrCl3 + 3 Br2 + 16 NaOH = 2 Na2CrO4 + 6 NaBr + 6 NaCl + 8 H2O
Ca(OH)2 + SO2 = CaSO3* + H2O =>
Ca(OH)2 + SO2 = CaSO3* + H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
CrO3 + Ba(OH)2 = BaCrO4 + H2O =>
CrO3 + Ba(OH)2 = BaCrO4 + H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
PbO2 + CaO = CaPbO3 =>
PbO2 + CaO = CaPbO3
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Na2O*3SiO2 + H2SO4 = SiO2 + H2O + Na2SO4 =>
Na2O*3SiO2 + H2SO4 = 3 SiO2 + H2O + Na2SO4
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Li2CO3 + CrO + O = LiCrO4 + CO2 =>
Li2CO3 + 2 CrO + 5 O = 2 LiCrO4 + CO2
NO2 + CH4 = NH3 + H2O + CO =>
6 NO2 + 7 CH4 = 6 NH3 + 5 H2O + 7 CO
F + HOH = FOH2 =>
F + HOH = FOH2
CH3COOH + NaHCO3 = CH3CONa + H2CO3 =>
5 CH3COOH + 4 NaHCO3 = 4 CH3CONa + 6 H2CO3
H2SO4(l) + AlCl3(s) = Al2(SO4)3(s) + HCl(l) =>
3 H2SO4(l) + 2 AlCl3(s) = Al2(SO4)3(s) + 6 HCl(l)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeSO4 + NH4OH + O2 = Fe(OH)3 + (NH4)2SO4 + NO2 =>
5 FeSO4 + 11 NH4OH + 3 O2 = 5 Fe(OH)3 + 5(NH4)2SO4 + NO2
Mg + ClO3 = Mg(ClO3)2 =>
Mg + 2 ClO3 = Mg(ClO3)2
NiCl2(aq) + Mg(s) = MgCl2(aq) + Ni(s) =>
NiCl2(aq) + Mg(s) = MgCl2(aq) + Ni(s)
NbO + H2O = Nb(OH)2 =>
NbO + H2O = Nb(OH)2
CH3Cl2 + CH3OH = CH2OCH3 + HCl =>
CH3Cl2 + CH3OH = CH2OCH3 + 2 HCl
KMnO4 + SO2 = MnSO4 + KO2 =>
KMnO4 + SO2 = MnSO4 + KO2
Ca(OH)2 + NH4(NO3) = CaNO3 + NH3 + H2O =>
8 Ca(OH)2 + 7 NH4(NO3) = 8 CaNO3 + 6 NH3 + 13 H2O
Ba(NO3)3 + Na2SO4 = BaSO4 + Na2(NO3)3 =>
Ba(NO3)3 + Na2SO4 = BaSO4 + Na2(NO3)3
Hg3N + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg3N + 26 HNO3 = 9 Hg(NO3)2 + 11 NO + 13 H2O
Cr(s) + NiSO4(aq) = Cr2SO4 + Ni =>
2 Cr(s) + NiSO4(aq) = Cr2SO4 + Ni
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
KNO2 + CH3COOH + CoCl2 = K3Co(NO2)6 + NO + CH3COOK + KCl + H2O =>
7 KNO2 + 2 CH3COOH + CoCl2 = K3Co(NO2)6 + NO + 2 CH3COOK + 2 KCl + H2O
CaCO3 + NH4Cl = CaCl2 + H2O + NH3 + CO2 =>
CaCO3 + 2 NH4Cl = CaCl2 + H2O + 2 NH3 + CO2
NaHSO3 + CuSO4 = SO4Na + HSO3Cu =>
NaHSO3 + CuSO4 = SO4Na + HSO3Cu
NH4PO4 + Cr(Br2)3 = NH4Br2 + Cr(PO4)3 =>
3 NH4PO4 + Cr(Br2)3 = 3 NH4Br2 + Cr(PO4)3
Ca + SO4 = CaSO4 =>
Ca + SO4 = CaSO4
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Al(NO3)3 = Al2O3 + NO2 + O2 =>
4 Al(NO3)3 = 2 Al2O3 + 12 NO2 + 3 O2
Ra + HCl = RaCl2 + H =>
Ra + 2 HCl = RaCl2 + 2 H
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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