| Équations équilibrées la veille | Équations équilibrées le lendemain |
MoOS2 + 3 O2 = MoO3 + 2 SO2
Ca + Cu(ClO3)2 = Ca(ClO3)2 + Cu =>
Ca + Cu(ClO3)2 = Ca(ClO3)2 + Cu
Au8 = Au6 =>
3 Au8 = 4 Au6
C + Ca3(PO4)2 = O2 + CaC2 + P =>
6 C + Ca3(PO4)2 = 4 O2 + 3 CaC2 + 2 P
K + Ca(PO)4 = Ca + K(PO)4 =>
K + Ca(PO)4 = Ca + K(PO)4
Fe(NO3)3 + NaOH = (Fe(OH)3) + NaNO3 =>
Fe(NO3)3 + 3 NaOH = (Fe(OH)3) + 3 NaNO3
NaOH(s) + H2O(l) = NaO + H3O =>
NaOH(s) + H2O(l) = NaO + H3O
NH3 + Cu(NO3)2 = NO3 + Cu(NH3) =>
NH3 + Cu(NO3)2 = 2 NO3 + Cu(NH3)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CaC2 + H2O = Ca(OH)2 + C4H4 =>
2 CaC2 + 4 H2O = 2 Ca(OH)2 + C4H4
Fe(OH)3 + KOH = K3FeO6 + H2 =>
Fe(OH)3 + 3 KOH = K3FeO6 + 3 H2
(Hg2)2{+} + (OH){-} = Hg(OH)2 + Hg =>
2(Hg2)2{+} + 2(OH){-} = Hg(OH)2 + 7 Hg
HF + KOH = KF{+} + H2O{-} =>
HF + KOH = KF{+} + H2O{-}
Cu(OH)2 + O2 = Cu + O3H =>
Cu(OH)2 + 2 O2 = Cu + 2 O3H
Cu(OH)2 + NaCl = CuCl2 + Na2O + H2O =>
Cu(OH)2 + 2 NaCl = CuCl2 + Na2O + H2O
KAsO2 + I2 + KHCO3 = K3AsO4 + KI + CO2 + H2O =>
KAsO2 + I2 + 4 KHCO3 = K3AsO4 + 2 KI + 4 CO2 + 2 H2O
OCl + H2O = OClH + OH =>
OCl + H2O = OClH + OH
C7H8N4O2 + CH3I = C8H10N4O2 + HI =>
C7H8N4O2 + CH3I = C8H10N4O2 + HI
AlF3 + H2O = Al(OH)3 + HF =>
AlF3 + 3 H2O = Al(OH)3 + 3 HF
FeSO4 + H2O2 = H2SO4 + FeO + O2 =>
2 FeSO4 + 2 H2O2 = 2 H2SO4 + 2 FeO + O2
Li3PO4 + Na2O = Li2O + Na3PO4 =>
2 Li3PO4 + 3 Na2O = 3 Li2O + 2 Na3PO4
PB(NO3)2 = NO2 + O2 + PBO =>
2 PB(NO3)2 = 4 NO2 + O2 + 2 PBO
H4P2O5 + Ra(OH)2 = Ra(HP2H2O5)2 + H2O =>
2 H4P2O5 + Ra(OH)2 = Ra(HP2H2O5)2 + 2 H2O
Na2S2 + Ba(C2H3O2) = BaS + Na(C2H3O2) =>
Na2S2 + 2 Ba(C2H3O2) = 2 BaS + 2 Na(C2H3O2)
Cu(NO3)2(s) + NaOH(aq) = Cu(OH)2(s) + NaNO3(aq) =>
Cu(NO3)2(s) + 2 NaOH(aq) = Cu(OH)2(s) + 2 NaNO3(aq)
CH3(CH2)CH2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3{-}CH2{-}CO{-}C6H4{-}CH3—(Br2) = CH3{-}CHBr{-}CO{-}C6H4{-}CH3CH3{-}CH2{-}CO{-}C6H4{-}CH3< = CH3{-}CH = C(OH){-}C6H4{-}CH3—(Br2) = CH3{-}CHBr{-}CBr(OH){-}C6H4{-}CH3—({-}HBr) = CH3{-} =>
CH3{-}CH2{-}CO{-}C6H4{-}CH3—(Br2) = CH3{-}CHBr{-}CO{-}C6H4{-}CH3CH3{-}CH2{-}CO{-}C6H4{-}CH3
BaBr2 + (NH4)(NO3) = Ba(NO3)2 + NH4Br =>
BaBr2 + 2(NH4)(NO3) = Ba(NO3)2 + 2 NH4Br
C + H2O = H2CO3 + H2 =>
C + 3 H2O = H2CO3 + 2 H2
MnSO4 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + Na2SO4 + NaNO3 + H2O =>
2 MnSO4 + 5 NaBiO3 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 2 Na2SO4 + NaNO3 + 7 H2O
SB2S3 + HCl + HNO3 = SBCl6 + H2SO4 + NO + H2O =>
SB2S3 + 12 HCl + 8 HNO3 = 2 SBCl6 + 2 H2SO4 + 8 NO + 8 H2O
Na3[Cr(OH)6] + Cl2 + NaOH = NaCl + Na2Cr2O7 + H2O =>
2 Na3[Cr(OH)6] + 3 Cl2 + 2 NaOH = 6 NaCl + Na2Cr2O7 + 7 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Pb(ClO3)2 = Pb + ClO3 =>
Pb(ClO3)2 = Pb + 2 ClO3
Cu + O = CuO2 =>
Cu + 2 O = CuO2
NH3 + CO2 = NH2CONH2 + H2O =>
2 NH3 + CO2 = NH2CONH2 + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KMnO4 + N2O3 + H2O = MnO2 + HNO3 + KNO3 =>
4 KMnO4 + 3 N2O3 + H2O = 4 MnO2 + 2 HNO3 + 4 KNO3
(PbCO3)2 + HCl = PbCl2 + H2O + CO2 =>
(PbCO3)2 + 4 HCl = 2 PbCl2 + 2 H2O + 2 CO2
HNO3(aq) + Ni(s) = Ni(NO3)2(aq) + H2(g) =>
2 HNO3(aq) + Ni(s) = Ni(NO3)2(aq) + H2(g)
NH2 + H2O = NH + H3O =>
NH2 + H2O = NH + H3O
FeCl3 + Na(NO3) = Fe(NO3)3 + NaCl =>
FeCl3 + 3 Na(NO3) = Fe(NO3)3 + 3 NaCl
K7 + D5 + H = KDH =>
5 K7 + 7 D5 + 35 H = 35 KDH
(NH4)2SO4(aq) + KOH(aq) = K2SO4(aq) + NH3(g) + H2O =>
(NH4)2SO4(aq) + 2 KOH(aq) = K2SO4(aq) + 2 NH3(g) + 2 H2O
FeS + HNO3 + S = Fe(NO3)3 + H2S =>
2 FeS + 6 HNO3 + S = 2 Fe(NO3)3 + 3 H2S
NaF + HCO3 = NaHCO3 + F2 =>
2 NaF + 2 HCO3 = 2 NaHCO3 + F2
C3H7Br + NaOH = C3H8O + NaBr =>
C3H7Br + NaOH = C3H8O + NaBr
Ir(OH)4 + HPO2 = Ir(PO2)4 + H2O =>
Ir(OH)4 + 4 HPO2 = Ir(PO2)4 + 4 H2O
Fe3Co2C2 + Fe2Co = Fe4C + Co2C =>
8 Fe3Co2C2 + 2 Fe2Co = 7 Fe4C + 9 Co2C
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Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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