| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + CH3CH2OH + 2 NaOH = K2MnO4 + Na2MnO4 + CH3CHO + 2 H2O
XHCO3 = CO2 + X2O + H2O =>
2 XHCO3 = 2 CO2 + X2O + H2O
CH4 + O2 = CO2 + H2H2O =>
2 CH4 + 3 O2 = 2 CO2 + 2 H2H2O
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
H2SO4 + HBr = H2SO3 + Br2 + H2O =>
H2SO4 + 2 HBr = H2SO3 + Br2 + H2O
NaHO + H2SO2 = H2O + Na2SO2 =>
2 NaHO + H2SO2 = 2 H2O + Na2SO2
Hg2S + H3PO4 = Hg3PO4 + H2S =>
3 Hg2S + 2 H3PO4 = 2 Hg3PO4 + 3 H2S
CaO + Al(OH)3 = Ca(OH)2 + Al2O3 =>
3 CaO + 2 Al(OH)3 = 3 Ca(OH)2 + Al2O3
B2O3 + KOH = K3BO3 + H2O =>
B2O3 + 6 KOH = 2 K3BO3 + 3 H2O
Sr(NO3)2 + Na2CO3 = SrCO3 + NaNO3 =>
Sr(NO3)2 + Na2CO3 = SrCO3 + 2 NaNO3
AlH3 = Al + H2 =>
2 AlH3 = 2 Al + 3 H2
Na + (F)2 = NaF =>
2 Na + (F)2 = 2 NaF
Al4C3 + H2O = CO2 + H2 + Al2O3 =>
Al4C3 + 12 H2O = 3 CO2 + 12 H2 + 2 Al2O3
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
Al2O3 + HNO2 = Al(NO2)3 + H2O =>
Al2O3 + 6 HNO2 = 2 Al(NO2)3 + 3 H2O
C3H8O + HCl = C3H7Cl + H2O =>
C3H8O + HCl = C3H7Cl + H2O
Cu(OH)2 + (CH3)2CO = HCOOH + H2O + Cu2O =>
10 Cu(OH)2 + (CH3)2CO = 3 HCOOH + 10 H2O + 5 Cu2O
PbSO4 + H2O = PbOH + HSO4 =>
PbSO4 + H2O = PbOH + HSO4
[Ag(NH3)2] + Zn = [Ag(NH3)2]Zn =>
[Ag(NH3)2] + Zn = [Ag(NH3)2]Zn
CaSO4 + NHNO3 = CaNO3 + NHSO4 =>
CaSO4 + NHNO3 = CaNO3 + NHSO4
PbS + HNO3 = H2O + NO2 + Pb(NO3)2 + S =>
PbS + 4 HNO3 = 2 H2O + 2 NO2 + Pb(NO3)2 + S
KMnO4(aq) + H2O2(aq) = KOH + MnO2 + O2 =>
2 KMnO4(aq) + H2O2(aq) = 2 KOH + 2 MnO2 + 2 O2
H(OH)2 + H2SO4 = HSO4 + H2O =>
H(OH)2 + H2SO4 = HSO4 + 2 H2O
KHCO3*MgCO3*4H2O = K2CO3 + CO2 + H2O + MgCO3 =>
2 KHCO3*MgCO3*4H2O = K2CO3 + CO2 + 9 H2O + 2 MgCO3
H(C2H3O2) + NaHCO3 = Na(C2H3O2) + H2(CO3) =>
H(C2H3O2) + NaHCO3 = Na(C2H3O2) + H2(CO3)
CH3CH2CH2Br + KOH = CH3CH2CHCH2 + KBr + H2O =>
4 CH3CH2CH2Br + 4 KOH = 3 CH3CH2CHCH2 + 4 KBr + 4 H2O
SrO + CrO3 = SrCrO4 =>
SrO + CrO3 = SrCrO4
K2O + CuCl2 = CuO + KCl =>
K2O + CuCl2 = CuO + 2 KCl
Cu(s) + HNO3 = Cu(NO3)2(aq) + NO(g) + H2O(l) =>
3 Cu(s) + 8 HNO3 = 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
OCl{-} + S2O3{2-} + H20{-} = SO4{2-} + Cl{-} + H2O =>
25 OCl{-} + S2O3{2-} + 2 H20{-} = 2 SO4{2-} + 25 Cl{-} + 20 H2O
CH3OH = CH4 + CO2 + H2O =>
4 CH3OH = 3 CH4 + CO2 + 2 H2O
B + P = BP =>
B + P = BP
Ag + H2SO4 = Ag2SO4 + H2 =>
2 Ag + H2SO4 = Ag2SO4 + H2
Cr(OH)3 + KClO3 + KOH = K2CrO4 + Cl + H2O =>
5 Cr(OH)3 + 3 KClO3 + 7 KOH = 5 K2CrO4 + 3 Cl + 11 H2O
Cs + C2O4 = Cs2C2O4 =>
2 Cs + C2O4 = Cs2C2O4
Ag + KNO3 = AgNO3 + K =>
Ag + KNO3 = AgNO3 + K
Na(s) + Br2(g) = NaBr =>
2 Na(s) + Br2(g) = 2 NaBr
NaCl + MnO2 + H2SO4 = NaHO4 + MnSO4 + Cl2 + H2O =>
2 NaCl + 7 MnO2 + 7 H2SO4 = 2 NaHO4 + 7 MnSO4 + Cl2 + 6 H2O
S(s) + Hg(l) = HgS(aq) =>
S(s) + Hg(l) = HgS(aq)
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
Cl{-} + MnO4{-} + H2O = MnO2 + OH{-} + Cl2 =>
6 Cl{-} + 2 MnO4{-} + 4 H2O = 2 MnO2 + 8 OH{-} + 3 Cl2
Ag(NO2)3 = Ag + NO2 =>
Ag(NO2)3 = Ag + 3 NO2
LiAlH4(s) + AlCl3(s) = AlH3(s) + LiCl =>
3 LiAlH4(s) + AlCl3(s) = 4 AlH3(s) + 3 LiCl
CaCl2*2H2O + C12H28O4Ti + NH4OH = CaTiO3 + NH4Cl + (CH3)2CHOH + H2O =>
CaCl2*2H2O + C12H28O4Ti + 2 NH4OH = CaTiO3 + 2 NH4Cl + 4(CH3)2CHOH + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ca(OH)2 + Fe = Ca + Fe(OH)3 =>
3 Ca(OH)2 + 2 Fe = 3 Ca + 2 Fe(OH)3
KCN + MnO2 + HCl = KCl + MnCl2 + CO2 + HNO3 + H2O =>
KCN + 5 MnO2 + 11 HCl = KCl + 5 MnCl2 + CO2 + HNO3 + 5 H2O
ZnSO4 + NaOH = Zn(OH)2 + Na2SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2SO4
H3BO3(aq) = H4B6O11(aq) + H2O(l) =>
6 H3BO3(aq) = H4B6O11(aq) + 7 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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