| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C5H10O + KMnO4 + 2 H2O = 3 C5H10OOH + KOH + MnO2
NaBH4 + CH3OH = NaB(OCH3)4 + H2 =>
NaBH4 + 4 CH3OH = NaB(OCH3)4 + 4 H2
AgNO3 + H2O = O2 + Ag + NO3{-} + H{+} =>
4 AgNO3 + 2 H2O = O2 + 4 Ag + 4 NO3{-} + 4 H{+}
CrCO3 = CrO + CO2 =>
CrCO3 = CrO + CO2
FeCl2 + FeCl3 + H2O = HCl + Fe3O4 =>
FeCl2 + 2 FeCl3 + 4 H2O = 8 HCl + Fe3O4
C10H18O + C4H6O3 = C14H24O4 =>
C10H18O + C4H6O3 = C14H24O4
MgCl2 + KCl = Cl + KMgCl2 =>
MgCl2 + KCl = Cl + KMgCl2
H2SO3 + BaO = BaSO3H2O =>
H2SO3 + BaO = BaSO3H2O
Cu(NO3)2 + Na2CO3 + H2O = CuCO3Cu(OH)2 + NaNO3 + CO2 =>
2 Cu(NO3)2 + 2 Na2CO3 + H2O = CuCO3Cu(OH)2 + 4 NaNO3 + CO2
C2H7(oh)2 + O2 = CO2 + H2O =>
C2H7(oh)2 + 20 O2 = 2 CO2 + 36 H2O
CaH2(s) + H2O(l) = Ca(OH)2(s) + H2(g) =>
CaH2(s) + 2 H2O(l) = Ca(OH)2(s) + 2 H2(g)
Pb(CH3COO)2(aq) + Na2CO3(aq) = PbCO3 + Na(CH3COO) =>
Pb(CH3COO)2(aq) + Na2CO3(aq) = PbCO3 + 2 Na(CH3COO)
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Fe + Cl2 = FeCl2 = FeCl2 =>
Fe + Cl2 = FeCl2
Co + Fe = FeCo =>
Co + Fe = FeCo
C6H5OH + HBr2 = C6H5OBr + HBr =>
C6H5OH + 2 HBr2 = C6H5OBr + 3 HBr
HgS + H{+} + NO3{-} + Cl{-} = HgCl4{2-} + S + NO2 + H2O =>
HgS + 4 H{+} + 2 NO3{-} + 4 Cl{-} = HgCl4{2-} + S + 2 NO2 + 2 H2O
C6H5OH + HBr2 = C6H5OBr + HBr =>
C6H5OH + 2 HBr2 = C6H5OBr + 3 HBr
HO{-}CH2{-}CH(NH2){-}COOH + NaOH = NaO{-}CH2{-}CH(NH2){-}COONa + H2O =>
HO{-}CH2{-}CH(NH2){-}COOH + NaOH = NaO{-}CH2{-}CH(NH2){-}COONa + H2O
Pb(s) + AgNO3(ac) = Pb(NO3)2 + Ag =>
Pb(s) + 2 AgNO3(ac) = Pb(NO3)2 + 2 Ag
C6H5OH + HBr2 = C6H5OBr + HBr =>
C6H5OH + 2 HBr2 = C6H5OBr + 3 HBr
CrCl2 + Cl2 = CrCl3 =>
2 CrCl2 + Cl2 = 2 CrCl3
P4 + O + H2O = HPO4 =>
P4 + 14 O + 2 H2O = 4 HPO4
(a)Na2B4O7(s) + H2SO4(aq) + H2O(l) = H3BO3(s) + Na2SO4(aq) =>
(a)Na2B4O7(s) + H2SO4(aq) + 5 H2O(l) = 4 H3BO3(s) + Na2SO4(aq)
CH3COOH + HCl = CH3COOH2 + Cl =>
CH3COOH + HCl = CH3COOH2 + Cl
Pb(NO3)2 + MnSO4 = PbSO4 + Mn(NO3)2 =>
Pb(NO3)2 + MnSO4 = PbSO4 + Mn(NO3)2
C2H5OONa = C6H14 + NaOH + CO2 + H2O =>
19 C2H5OONa = 5 C6H14 + 19 NaOH + 8 CO2 + 3 H2O
NH4Cl + Cu(OH)2 = NH4(OH)2 + CuCl =>
NH4Cl + Cu(OH)2 = NH4(OH)2 + CuCl
Ni + H2SO4 = NiSO4 + S + H2O =>
3 Ni + 4 H2SO4 = 3 NiSO4 + S + 4 H2O
NaH2PO4 + HClO4 = NaClO4 + H3PO4 =>
NaH2PO4 + HClO4 = NaClO4 + H3PO4
H3PO4 + B(OH)3 = BPO4 + H2O =>
H3PO4 + B(OH)3 = BPO4 + 3 H2O
FeCl3*6H2O + NaC2H3O2*3H2O + C5H8O2 = Fe(C5H8O2)3 + NaCl + C2H3O2 + H2O =>
FeCl3*6H2O + 3 NaC2H3O2*3H2O + 3 C5H8O2 = Fe(C5H8O2)3 + 3 NaCl + 3 C2H3O2 + 15 H2O
C2H5NH2 + Na = C2H5NHNa + H2 =>
2 C2H5NH2 + 2 Na = 2 C2H5NHNa + H2
Ba + CH3CH2COOH = (CH3CH2COO)Ba + H =>
Ba + CH3CH2COOH = (CH3CH2COO)Ba + H
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
HPO4 + Mg(OH)2 = HPO4(OH)3 + Mg =>
2 HPO4 + 3 Mg(OH)2 = 2 HPO4(OH)3 + 3 Mg
C36H38N2O2 + O6 = H2O + CO2 + N2 =>
6 C36H38N2O2 + 89 O6 = 114 H2O + 216 CO2 + 6 N2
HClO3 + BaCO3 = H2O + Ba(ClO3)2 + CO2 =>
2 HClO3 + BaCO3 = H2O + Ba(ClO3)2 + CO2
ZnO + CaCl2 = ZnCl2 + CaO =>
ZnO + CaCl2 = ZnCl2 + CaO
Na2HPO4 + AgCl = Ag3PO4 + NaCl + HCl =>
Na2HPO4 + 3 AgCl = Ag3PO4 + 2 NaCl + HCl
AgSb + AgNO3 + H2O = Ag + Sb4O6 + HNO3 =>
4 AgSb + 12 AgNO3 + 6 H2O = 16 Ag + Sb4O6 + 12 HNO3
Cr(NO3)3(aq) + LiOH(aq) = Cr(OH)3 + LiNO3(aq) =>
Cr(NO3)3(aq) + 3 LiOH(aq) = Cr(OH)3 + 3 LiNO3(aq)
Sb2O3 + Na2S + H2O = Na3SbS3 + NaOH =>
Sb2O3 + 6 Na2S + 3 H2O = 2 Na3SbS3 + 6 NaOH
SO + H2O = H2SO2 =>
SO + H2O = H2SO2
NaOH + Zn(O2CCH3)2(H2O)2 = ZnO + H2O + Na(O2CCH3) =>
2 NaOH + Zn(O2CCH3)2(H2O)2 = ZnO + 3 H2O + 2 Na(O2CCH3)
Cu + FeCl3 = Cu2Cl3 + Fe =>
2 Cu + FeCl3 = Cu2Cl3 + Fe
Cu4 + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu4 + 16 HNO3 = 4 Cu(NO3)2 + 8 NO2 + 8 H2O
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
ScBr3 + Pb(NO3)2 = Sc(NO3)3 + PbBr2 =>
2 ScBr3 + 3 Pb(NO3)2 = 2 Sc(NO3)3 + 3 PbBr2
Na(OH) + AgNO3 = NaNO3 + AgOH =>
Na(OH) + AgNO3 = NaNO3 + AgOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/25/25
Équations équilibrées sur03/27/24
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