| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AsH3 + 4 O2 = As2O5 + 3 H2O
C10H20O2 + C8H9NO2 = C18H27NO3 + H2O =>
C10H20O2 + C8H9NO2 = C18H27NO3 + H2O
Ca + HNO3 = NH3(NH4NO3) + H2O + Ca(NO3)2 =>
8 Ca + 19 HNO3 = NH3(NH4NO3) + 6 H2O + 8 Ca(NO3)2
(CH3)2NH2Cl + NaOH = (CH3)2NH + NaCl + H2O =>
(CH3)2NH2Cl + NaOH = (CH3)2NH + NaCl + H2O
CuNO3(aq) + NaCl(aq) = CuCl(aq) + NaNO3(aq) =>
CuNO3(aq) + NaCl(aq) = CuCl(aq) + NaNO3(aq)
LiCl + Mg(ClO)2 + H2O = Li(OH)2 + MgCl + H2ClO =>
2 LiCl + Mg(ClO)2 + 5 H2O = 2 Li(OH)2 + MgCl + 3 H2ClO
K2Cr2O7 + FeCl2 + H2SO4 = Cr2(SO4)3 + K2SO4 + FeCl3 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 6 FeCl2 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 4 FeCl3 + Fe2(SO4)3 + 7 H2O
NaNO3 + Co2(CO3)3 = Na2CO3 + Co(NO3)3 =>
6 NaNO3 + Co2(CO3)3 = 3 Na2CO3 + 2 Co(NO3)3
Fe + Pb(NO3)2 = Pb + Fe(NO3)2 =>
Fe + Pb(NO3)2 = Pb + Fe(NO3)2
Be(OH)2 = Be + OH =>
Be(OH)2 = Be + 2 OH
H + HCNO = HCN + H2O =>
2 H + HCNO = HCN + H2O
C2H6 = C4H2 + H4 =>
4 C2H6 = 2 C4H2 + 5 H4
C2HC6O + O2 = CO2 + H2O =>
4 C2HC6O + 31 O2 = 32 CO2 + 2 H2O
K2CrO4 + Sn(NO3)4 = Sn2(CrO4)4 + KNO3 =>
4 K2CrO4 + 2 Sn(NO3)4 = Sn2(CrO4)4 + 8 KNO3
SbOCl + HNO3 = SbONO3 + HCl =>
SbOCl + HNO3 = SbONO3 + HCl
Ca + ZnCl2 = Zn + CaCl =>
2 Ca + ZnCl2 = Zn + 2 CaCl
Na + Ce2 = NaCe =>
2 Na + Ce2 = 2 NaCe
H2SO3 + Rb(OH)2 + NH4 = NH4Rb(SO3) + H2O =>
H2SO3 + Rb(OH)2 + NH4 = NH4Rb(SO3) + 2 H2O
Mg + H2O2 = MgO2 + H2 =>
Mg + H2O2 = MgO2 + H2
C12H26(l) + O2(g) = CO2(l) + H2O(l) =>
2 C12H26(l) + 37 O2(g) = 24 CO2(l) + 26 H2O(l)
Ca(No3)2(s) + Na2Co3(s) = CaCo3(s) + NaNo3(aq) =>
Ca(No3)2(s) + Na2Co3(s) = CaCo3(s) + 2 NaNo3(aq)
Co(NO3)2(aq) + H2S(aq) = HNO3 + CoS =>
Co(NO3)2(aq) + H2S(aq) = 2 HNO3 + CoS
C6H10 + Cr2O7{2-} + H{+} = H6C6O4 + Cr{3+} + H2O =>
C6H10 + 2 Cr2O7{2-} + 16 H{+} = H6C6O4 + 4 Cr{3+} + 10 H2O
VO(CH3COCHCOCH3)2 + Sn + CH3COCH2COCH3 = V(CH3COCHCOCH3)3 + Sn2{+} + (CH3COCHCOCH3){-} + H2O =>
VO(CH3COCHCOCH3)2 + 2 Sn + 2 CH3COCH2COCH3 = V(CH3COCHCOCH3)3 + Sn2{+} + (CH3COCHCOCH3){-} + H2O
Cr2O7{-2} + HS{-} + H{+} = Cr{+3} + S + H2O =>
Cr2O7{-2} + 3 HS{-} + 11 H{+} = 2 Cr{+3} + 3 S + 7 H2O
C8H10 + Br2 = C8H7Br3 + HBr =>
C8H10 + 3 Br2 = C8H7Br3 + 3 HBr
Mn + CO2 = MnO2 + C =>
Mn + CO2 = MnO2 + C
Al2Fe + O = Fe2O3 + Al =>
2 Al2Fe + 3 O = Fe2O3 + 4 Al
MgI2 = Mg2 + I =>
2 MgI2 = Mg2 + 4 I
C2H4O2 + H2O = CH2O2 + CH4O =>
C2H4O2 + H2O = CH2O2 + CH4O
Sb2S3 + HCl = HS + Sb2Cl3 =>
Sb2S3 + 3 HCl = 3 HS + Sb2Cl3
NO{-}{+} = NO + e =>
NO{-}{+} = NO + e
I3{-} + AsO2 + H2O = I{-} + AsO3{-} + H{+}{-} =>
I3{-} + 2 AsO2 + 2 H2O = 3 I{-} + 2 AsO3{-} + 4 H{+}{-}
Cr + H2SO4 = Cr2(SO4)3 + H2 =>
2 Cr + 3 H2SO4 = Cr2(SO4)3 + 3 H2
C2H5NO2 + KMnO4 = MnO2 + CO2 + NH3 + K2O + H2O =>
C2H5NO2 + 2 KMnO4 = 2 MnO2 + 2 CO2 + NH3 + K2O + H2O
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Pb(NO3)2 + Na2(SO4) = (NO3)Na + Pb(SO4) =>
Pb(NO3)2 + Na2(SO4) = 2(NO3)Na + Pb(SO4)
H2O2 + FeCl3 = FeCl2 + HCl + O2 =>
H2O2 + 2 FeCl3 = 2 FeCl2 + 2 HCl + O2
K2SO4(aq) + CaCl2(aq) = KCl(aq) + CaSO4(s) =>
K2SO4(aq) + CaCl2(aq) = 2 KCl(aq) + CaSO4(s)
Al(C2H3O2)3 + MgNO3 = Al(NO3)3 + MgC2H3O2 =>
Al(C2H3O2)3 + 3 MgNO3 = Al(NO3)3 + 3 MgC2H3O2
Hg + Fe(NO3) = Hg(NO3) + Fe =>
Hg + Fe(NO3) = Hg(NO3) + Fe
Mg + Au2Cl3 = Au + Mg2Cl =>
6 Mg + Au2Cl3 = 2 Au + 3 Mg2Cl
Mg(NO3)2*6H2O + NH2CH2COOH = MgO + CO2 + N2 + H2O =>
9 Mg(NO3)2*6H2O + 10 NH2CH2COOH = 9 MgO + 20 CO2 + 14 N2 + 79 H2O
Ag2SO4 + NaCl = NaSO4 + Ag2Cl =>
Ag2SO4 + NaCl = NaSO4 + Ag2Cl
HCl + KNO2 = H2 + KCl + NO2 =>
2 HCl + 2 KNO2 = H2 + 2 KCl + 2 NO2
(CH3)2Si(Cl)2 + H2O = (CH3)2Si(OH)2 + HCl =>
(CH3)2Si(Cl)2 + 2 H2O = (CH3)2Si(OH)2 + 2 HCl
HI(aq) + Sr(OH)2(aq) = SrI2(aq) + H2O(l) =>
2 HI(aq) + Sr(OH)2(aq) = SrI2(aq) + 2 H2O(l)
C7H14O2 + O2 = H2O + CO2 =>
2 C7H14O2 + 19 O2 = 14 H2O + 14 CO2
H2Cr2O7 + C2H5OH = Cr + C2H4O + H2O =>
H2Cr2O7 + 6 C2H5OH = 2 Cr + 6 C2H4O + 7 H2O
H2O + N2 = NO + H2 =>
2 H2O + N2 = 2 NO + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/02/25
Équations équilibrées sur03/04/24
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