| Équations équilibrées la veille |
Li + 3 CO = Li(CO)3
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
NaCrO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
2 NaCrO2 + 4 H2SO4 = Na2SO4 + Cr2(SO4)3 + 4 H2O
Zn + HJ = ZnJ + H =>
Zn + HJ = ZnJ + H
SiO2 + Cl2 = SiCl4O2 =>
SiO2 + 2 Cl2 = SiCl4O2
Ca3N2 + HNO3 = Ca(NO3)2 + NH3 =>
Ca3N2 + 6 HNO3 = 3 Ca(NO3)2 + 2 NH3
C12H22O11 + H2O(i) = C2H5OH + CO2 =>
C12H22O11 + H2O(i) = 4 C2H5OH + 4 CO2
Sb + Cl2 = Sb3Cl =>
6 Sb + Cl2 = 2 Sb3Cl
C6H10O3 + O2 = CO + HO =>
2 C6H10O3 + 13 O2 = 12 CO + 20 HO
H2SeO3 + H2S = H2SO4 + Se + H2O =>
2 H2SeO3 + H2S = H2SO4 + 2 Se + 2 H2O
KNO3 + Na = K2 + Na2O + N2 =>
2 KNO3 + 12 Na = K2 + 6 Na2O + N2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ni + S8 = NiS8 =>
Ni + S8 = NiS8
Fe + H2SO4 = Fe3(SO4) + H =>
3 Fe + H2SO4 = Fe3(SO4) + 2 H
NH4 + NO2 = N2 + H2O =>
NH4 + NO2 = N2 + 2 H2O
CH3OH + KMnO4 = K2CO3 + MnO2 + H2O =>
CH3OH + 2 KMnO4 = K2CO3 + 2 MnO2 + 2 H2O
KSCN + KMnO4 + H2SO4 = MnSO4 + CO2 + NO + K2SO4 + H2O =>
5 KSCN + 13 KMnO4 + 17 H2SO4 = 13 MnSO4 + 5 CO2 + 5 NO + 9 K2SO4 + 17 H2O
C2H5COOH + Na2CO3 = (C2H5COO)Na + H2O + CO2 =>
2 C2H5COOH + Na2CO3 = 2(C2H5COO)Na + H2O + CO2
As + HNO3 = H2O + As2O3 + NO2 =>
2 As + 6 HNO3 = 3 H2O + As2O3 + 6 NO2
KBr + H2SO4 + KBrO3 = Br2 + K2SO4 + H2O =>
5 KBr + 3 H2SO4 + KBrO3 = 3 Br2 + 3 K2SO4 + 3 H2O
Pb(CrO4) + K(NO3) = K2(CrO4) + Pb(NO3)2 =>
Pb(CrO4) + 2 K(NO3) = K2(CrO4) + Pb(NO3)2
Cu + ZnCl2 = Zn + CuCl2 =>
Cu + ZnCl2 = Zn + CuCl2
Zn + NO3{-} + H2O + OH{-} = [Zn(OH)4]{-}2 + NH3 =>
8 Zn + 3 NO3{-} + 18 H2O + 5 OH{-} = 8[Zn(OH)4]{-}2 + 3 NH3
C2H3ClCO2 + OH = H2O + C2H2ClCO2 =>
C2H3ClCO2 + OH = H2O + C2H2ClCO2
LiClO3(s) = O2(g) + LiCl(s) =>
2 LiClO3(s) = 3 O2(g) + 2 LiCl(s)
CaCl2 + Li = LiCl + Ca =>
CaCl2 + 2 Li = 2 LiCl + Ca
Ti(OH)3 + HNO2 = H2O + Ti(NO2)3 =>
Ti(OH)3 + 3 HNO2 = 3 H2O + Ti(NO2)3
MgO(k) + H2SO4(aq) = MgSO4(aq) + H2O(l) =>
MgO(k) + H2SO4(aq) = MgSO4(aq) + H2O(l)
Mg(SiN)2 + H2SO4 = MgSO4 + HSiN =>
Mg(SiN)2 + H2SO4 = MgSO4 + 2 HSiN
LiO11 = Li + O20 =>
20 LiO11 = 20 Li + 11 O20
C2H2 + CO2 = C3O + H2O =>
C2H2 + CO2 = C3O + H2O
Fe + Cu(NO4)2 = Fe(NO4)2 + Cu =>
Fe + Cu(NO4)2 = Fe(NO4)2 + Cu
Fe + Na{+} = Fe{2} + Na =>
Fe + 2 Na{+} = Fe{2} + 2 Na
NO + HNO3 = NO2 + H2O =>
NO + 2 HNO3 = 3 NO2 + H2O
Si + HNO3 = SiO2 + NO2 + H2O =>
Si + 4 HNO3 = SiO2 + 4 NO2 + 2 H2O
CH3CH2OH + Cr2O7{2-} + H2SO4 = CH3CO2H + Cr2(SO4)3 + SO4{2-} + H2O =>
3 CH3CH2OH + 2 Cr2O7{2-} + 8 H2SO4 = 3 CH3CO2H + 2 Cr2(SO4)3 + 2 SO4{2-} + 11 H2O
Ca(NO3)2(aq) + HCl(aq) = CaCl2 + HNO3 =>
Ca(NO3)2(aq) + 2 HCl(aq) = CaCl2 + 2 HNO3
KCl + CuCl2 = K2CuCl4 =>
2 KCl + CuCl2 = K2CuCl4
Mg(s) + H2SO4(Ac) = MgSO4(Ac) + H2(g) =>
Mg(s) + H2SO4(Ac) = MgSO4(Ac) + H2(g)
NH4Cl + CoCl2*6H2O + NH3 + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 NH4Cl + 2 CoCl2*6H2O + 10 NH3 + H2O2 = 2[Co(NH3)6]Cl3 + 14 H2O
Fe3 + O2 = Fe6O8 =>
2 Fe3 + 4 O2 = Fe6O8
Na + HCH3COO = NaCH3COO + H2 =>
2 Na + 2 HCH3COO = 2 NaCH3COO + H2
C + H2O = CO + H =>
C + H2O = CO + 2 H
FeCl2 + Ca = CaFe + Cl =>
FeCl2 + Ca = CaFe + 2 Cl
Y(NO3)3 + Al(NO3)3 + CH4N2O = YAlO3 + CO2 + N2 + H2O =>
Y(NO3)3 + Al(NO3)3 + 5 CH4N2O = YAlO3 + 5 CO2 + 8 N2 + 10 H2O
C12H22O11(s) + KClO3 = CO2(g) + H2O(g) + KCl(s) =>
C12H22O11(s) + 8 KClO3 = 12 CO2(g) + 11 H2O(g) + 8 KCl(s)
NH4Br + CaCO3 = CaBr2 + CO2 + (NH4)2O =>
2 NH4Br + CaCO3 = CaBr2 + CO2 + (NH4)2O
(NH4)2CO3 + Al(NO3)3 = NH4NO3 + Al2(CO3)3 =>
3(NH4)2CO3 + 2 Al(NO3)3 = 6 NH4NO3 + Al2(CO3)3
Pb(C2H3O2)2 + Na3PO4 = Pb3(PO4)2 + NaC2H3O2(s) =>
3 Pb(C2H3O2)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NaC2H3O2(s)
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Équations équilibrées sur01/27/25
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