| Équations équilibrées la veille | Équations équilibrées le lendemain |
Bi + 3 OH = Bi(OH)3
SnO2 + HCl = SnCl4 + H2O =>
SnO2 + 4 HCl = SnCl4 + 2 H2O
CuCO3 + K4[Fe(CN)6] = K2Cu[Fe(CN)6] + K2CO3 =>
CuCO3 + K4[Fe(CN)6] = K2Cu[Fe(CN)6] + K2CO3
CuFeS2 + HNO3 = Cu2 + Fe3 + SO4 + NO + H2O =>
6 CuFeS2 + 32 HNO3 = 3 Cu2 + 2 Fe3 + 12 SO4 + 32 NO + 16 H2O
Zn + H2SO4 = ZnSO4 + S + H2O =>
3 Zn + 4 H2SO4 = 3 ZnSO4 + S + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H8O7 + N2 = C3H3ONO2 + H2O =>
C6H8O7 + N2 = 2 C3H3ONO2 + H2O
Ag(NO3)(aq) + Na2(CO3)(aq) = Ag2(CO3)(s) + Na(NO3)(aq) =>
2 Ag(NO3)(aq) + Na2(CO3)(aq) = Ag2(CO3)(s) + 2 Na(NO3)(aq)
AlCl3 + O2 = Al(ClO3)3 =>
2 AlCl3 + 9 O2 = 2 Al(ClO3)3
HCl + C3H9N = C3H10NCl =>
HCl + C3H9N = C3H10NCl
CH3CH2COOH + Ca = H2 + CH3CH2COOCa =>
2 CH3CH2COOH + 2 Ca = H2 + 2 CH3CH2COOCa
C10H17OH = C10H16O + H =>
C10H17OH = C10H16O + 2 H
C3H7Cl + KOH = C3H7OH + KCl =>
C3H7Cl + KOH = C3H7OH + KCl
C7H14 + O2 = CO2(g) + H2O =>
2 C7H14 + 21 O2 = 14 CO2(g) + 14 H2O
[Fe(CN)6] + Ca(Ac)2 = Ca2[Fe(CN)6]3 + Ac =>
3[Fe(CN)6] + 2 Ca(Ac)2 = Ca2[Fe(CN)6]3 + 4 Ac
C2H5ONa + NaOH = C2H5OH + Na2O =>
C2H5ONa + NaOH = C2H5OH + Na2O
C2H6O + CH4N2O + H2SO4 = C5H10N2O2S + H2O + O =>
2 C2H6O + CH4N2O + H2SO4 = C5H10N2O2S + 4 H2O + O
Fe(NO3)2 + KSCN = Fe(SCN)2 + K(NO3) =>
Fe(NO3)2 + 2 KSCN = Fe(SCN)2 + 2 K(NO3)
Fe(CrO2)2 + HNO3 = Fe(NO3)3 + H2CrO4 + NO2 + H2O =>
Fe(CrO2)2 + 10 HNO3 = Fe(NO3)3 + 2 H2CrO4 + 7 NO2 + 3 H2O
NaHCO3 + HCl = H2O + Na + Cl + CO2 =>
NaHCO3 + HCl = H2O + Na + Cl + CO2
KBr + (NH4)2SO4 = BrNH4 + K2SO4 =>
2 KBr + (NH4)2SO4 = 2 BrNH4 + K2SO4
Fe(OH)7 + H3PO4 = Fe3(PO4)7 + H2O =>
3 Fe(OH)7 + 7 H3PO4 = Fe3(PO4)7 + 21 H2O
SOCl2 + C3H7COOH = C3H7COCl + SO2 + HCl =>
SOCl2 + C3H7COOH = C3H7COCl + SO2 + HCl
K4[Fe(CN)6] + PbO2 + HCl = KCl + FeCl3 + PbCl2 + CO2 + HNO2 + H2O =>
2 K4[Fe(CN)6] + 49 PbO2 + 112 HCl = 8 KCl + 2 FeCl3 + 49 PbCl2 + 12 CO2 + 12 HNO2 + 50 H2O
NO3 + Cl2 = NO + ClO3 =>
3 NO3 + Cl2 = 3 NO + 2 ClO3
CuSO4 + AgNo3 = Ag2SO4 + Cu(No3)2 =>
CuSO4 + 2 AgNo3 = Ag2SO4 + Cu(No3)2
ClO3{-} + HNO3 = Cl{-} + NO3 + H2O =>
ClO3{-} + 6 HNO3 = Cl{-} + 6 NO3 + 3 H2O
Hg(NO3)2 + Na2S = HgS + Na(NO3) =>
Hg(NO3)2 + Na2S = HgS + 2 Na(NO3)
AgNO3 + H2SO4 = Ag2SO4 + H + NO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 H + 2 NO3
CH2NO2COOH = CO2 + CH3NO2 =>
CH2NO2COOH = CO2 + CH3NO2
As + KBrO3 + KOH = K3AsO3 + KBr + H2O =>
2 As + KBrO3 + 6 KOH = 2 K3AsO3 + KBr + 3 H2O
AgNO3 + K3PO3 = KNO3 + Ag3PO3 =>
3 AgNO3 + K3PO3 = 3 KNO3 + Ag3PO3
NaCl + K[Sb(OH)6] = Na[Sb(OH)6] + KCl =>
NaCl + K[Sb(OH)6] = Na[Sb(OH)6] + KCl
Co(NO3)2(aq) + NaOH(s) = Co(OH)2(s) + NaNO3(s) =>
Co(NO3)2(aq) + 2 NaOH(s) = Co(OH)2(s) + 2 NaNO3(s)
C5H10O = CHCCH2CH2CH3 + H2O =>
C5H10O = CHCCH2CH2CH3 + H2O
Ag + KOH + H2O = K[Ag(OH)4] + H2 =>
2 Ag + 2 KOH + 6 H2O = 2 K[Ag(OH)4] + 3 H2
Sn + Ca(NO3)2 = Sn(NO3)2 + Ca =>
Sn + Ca(NO3)2 = Sn(NO3)2 + Ca
Ba + LiOH = BaOH + Li =>
Ba + LiOH = BaOH + Li
R = R2 =>
2 R = R2
Fe(H2O)6 + NaOH = NaFeH11O6 + H2O =>
Fe(H2O)6 + NaOH = NaFeH11O6 + H2O
C3H5ClO + CH3OH = C4H8O2 + HCl =>
C3H5ClO + CH3OH = C4H8O2 + HCl
C18H34O2 + O2 = CO2 + H2O =>
2 C18H34O2 + 51 O2 = 36 CO2 + 34 H2O
CaOH + Cl = CaCl2 + OH =>
CaOH + 2 Cl = CaCl2 + OH
HgO + H2SO3 = HgSO3 + H2O =>
HgO + H2SO3 = HgSO3 + H2O
S + CuO = Cu + SO2 =>
S + 2 CuO = 2 Cu + SO2
Na + H2SO5 = Na2SO4 + H2O =>
2 Na + H2SO5 = Na2SO4 + H2O
CH3COOH + NH3 = CH4 + NH2 + H2O =>
CH3COOH + 8 NH3 = 2 CH4 + 8 NH2 + 2 H2O
KAlO2 + CO2 = Al2O3 + K2CO3 =>
2 KAlO2 + CO2 = Al2O3 + K2CO3
Cu + NHO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 NHO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na2S2O3 + BaCl2 + KMnO4 + H2SO4 = MnSO4 + BaSO4 + KCl + H2O + NaCl =>
5 Na2S2O3 + 9 BaCl2 + 8 KMnO4 + 7 H2SO4 = 8 MnSO4 + 9 BaSO4 + 8 KCl + 7 H2O + 10 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/17/24
Équations équilibrées sur11/16/23
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