| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 H2SO4 + 3 NaNO2 + K2Cr2O7 = Cr2(SO4)3 + 3 NaNO3 + K2SO4 + 4 H2O
I2 + CuCl2 = ICl + Cu =>
I2 + CuCl2 = 2 ICl + Cu
H4SiO4 + NaOH = SiO3NaH + H2O =>
H4SiO4 + NaOH = SiO3NaH + 2 H2O
Na(OH)(aq) + H2(SO4)(aq) = Na2(SO4)(aq) + H2O(l) =>
2 Na(OH)(aq) + H2(SO4)(aq) = Na2(SO4)(aq) + 2 H2O(l)
Li(s) + Mg2{+} = Li{+} + Mg =>
Li(s) + Mg2{+} = Li{+} + 2 Mg
Co3O4 + CH4 = Co + CO + H2 =>
Co3O4 + 4 CH4 = 3 Co + 4 CO + 8 H2
K2CrO + H2SO4 = K2SO4 + H2CrO =>
K2CrO + H2SO4 = K2SO4 + H2CrO
Bi + O2 + H2O = Bi(OH)4 =>
Bi + O2 + 2 H2O = Bi(OH)4
C6H6 + CH3Br = C6H5CH3 + Br =>
13 C6H6 + 6 CH3Br = 12 C6H5CH3 + 6 Br
K2SiO3 + MgCl2 = MgSiO3 + KCl =>
K2SiO3 + MgCl2 = MgSiO3 + 2 KCl
NaX + B2 = NaB + X2 =>
2 NaX + B2 = 2 NaB + X2
Fe2O3 + CO = FeO + CO2 =>
Fe2O3 + CO = 2 FeO + CO2
C6H6 + CH3Br = C6H5CH3 + Br =>
13 C6H6 + 6 CH3Br = 12 C6H5CH3 + 6 Br
Zn + HBr = ZnH + Br =>
Zn + HBr = ZnH + Br
C4H8O + O2 = CO2 + OH2 =>
2 C4H8O + 11 O2 = 8 CO2 + 8 OH2
C6H6 + CH3Br = C6H5CH3 + HBr =>
C6H6 + CH3Br = C6H5CH3 + HBr
Be + AgCl = BeCl2 + Ag =>
Be + 2 AgCl = BeCl2 + 2 Ag
SO4 + H = H2S + H2O =>
SO4 + 10 H = H2S + 4 H2O
Na + S = Na1S =>
Na + S = Na1S
C6H6 + CH3Br = C6H5CH3 + Br =>
13 C6H6 + 6 CH3Br = 12 C6H5CH3 + 6 Br
Ag(NO3) + Li = Li(NO3) + Ag =>
Ag(NO3) + Li = Li(NO3) + Ag
C6H6 + CH3Br = C7H8 + HBr =>
C6H6 + CH3Br = C7H8 + HBr
NH4Cl + CuBr2 = CuCl2 + NH4Br =>
2 NH4Cl + CuBr2 = CuCl2 + 2 NH4Br
KCl = K + Cl2 =>
2 KCl = 2 K + Cl2
KCl + Br2 = KBr + Cl =>
2 KCl + Br2 = 2 KBr + 2 Cl
AlN + HNO3 = Al(NO3)3 + NO2 + H2O =>
AlN + 10 HNO3 = Al(NO3)3 + 8 NO2 + 5 H2O
N2O3 + Na2O = NaNO2 =>
N2O3 + Na2O = 2 NaNO2
H5NO = NH3 + H2O =>
H5NO = NH3 + H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
C6H6 + CH3Br = C6H5CH3 + Br =>
13 C6H6 + 6 CH3Br = 12 C6H5CH3 + 6 Br
C2H8O7P2 + NaOH = C2H4Na4O7P2 + H2O =>
C2H8O7P2 + 4 NaOH = C2H4Na4O7P2 + 4 H2O
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
NH4NO3 = N2O + H2O = NH4NO3 = N2O =>
NH4NO3 = N2O + 2 H2O
Hg2Cl2 + NH3 = Hg2(NH3) + Cl2 =>
Hg2Cl2 + NH3 = Hg2(NH3) + Cl2
Pb{4} + Ac{-} = PbAc4 =>
Pb{4} + 4 Ac{-} = PbAc4
S + H2O + Pb(NO3)2 = Pb + H2SO3 + HNO3 =>
S + 3 H2O + 2 Pb(NO3)2 = 2 Pb + H2SO3 + 4 HNO3
At2 + KCl = KAt + Cl2 =>
At2 + 2 KCl = 2 KAt + Cl2
Cd(NH3) + NH3 = Cd(NH3)2 =>
Cd(NH3) + NH3 = Cd(NH3)2
Be(OH)2 + NaOH = Na2BeO2 + H2O =>
Be(OH)2 + 2 NaOH = Na2BeO2 + 2 H2O
C6H6COO + O2 = CO2 + H2O =>
2 C6H6COO + 15 O2 = 14 CO2 + 6 H2O
C6H6 + CH3Br = C6H5CH3 + Br =>
13 C6H6 + 6 CH3Br = 12 C6H5CH3 + 6 Br
NO + H = N + H2O =>
NO + 2 H = N + H2O
Fe2 + SiO2 = SiFe + O2 =>
Fe2 + 2 SiO2 = 2 SiFe + 2 O2
AlN + HNO3 = Al(NO3)3 + NO2 + H2O =>
AlN + 10 HNO3 = Al(NO3)3 + 8 NO2 + 5 H2O
Y + Mn + Sn = YMn6Sn30 =>
Y + 6 Mn + 30 Sn = YMn6Sn30
Hg2(NO3)2 + Na2S = Hg2S + NaNO3 =>
Hg2(NO3)2 + Na2S = Hg2S + 2 NaNO3
Cu + HNO3(aasass) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(aasass) = 3 Cu(NO3)2 + 2 NO + 4 H2O
Na + KNO3 = NaNO3 + K =>
Na + KNO3 = NaNO3 + K
FeCl3 + Na2S = NaCl + S + Fe =>
2 FeCl3 + 3 Na2S = 6 NaCl + 3 S + 2 Fe
CH3OH + K2CrO7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3OH + 2 K2CrO7 + 5 H2SO4 = 3 CO2 + Cr2(SO4)3 + 2 K2SO4 + 11 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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