| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + K2CO3 = 2 KCl + CO2 + H2O
CaOH2 + Mg2 = MgOH2 + Ca2 =>
2 CaOH2 + Mg2 = 2 MgOH2 + Ca2
C2H6 + O2 = CO2 + H2 = =>
C2H6 + 2 O2 = 2 CO2 + 3 H2
RbOH + H3PO4 = H3Rb + PO4OH =>
RbOH + H3PO4 = H3Rb + PO4OH
K2CO3 + H2O = KOH + H2CO3 =>
K2CO3 + 2 H2O = 2 KOH + H2CO3
NH4ClPb(NO3)2 = PbClNH4(NO3)2 =>
NH4ClPb(NO3)2 = PbClNH4(NO3)2
CeO2 + C3H6 = Ce2O3 + CO2 + H2 =>
12 CeO2 + C3H6 = 6 Ce2O3 + 3 CO2 + 3 H2
Mn(NO3)2 + Na2S2O8 + H2O = HMnO4 + NaHSO4 + HNO3 =>
2 Mn(NO3)2 + 5 Na2S2O8 + 8 H2O = 2 HMnO4 + 10 NaHSO4 + 4 HNO3
Rb2O(s) + HCl(aq) = RbCl + H2O =>
Rb2O(s) + 2 HCl(aq) = 2 RbCl + H2O
Cu2FeS + O2 + H2SO4 = Cu2SO4 + H2O + Fe2(SO4)3 =>
4 Cu2FeS + 11 O2 + 6 H2SO4 = 4 Cu2SO4 + 6 H2O + 2 Fe2(SO4)3
NaOH(aq) + AgNO3 = NaNO3 + AgOH =>
NaOH(aq) + AgNO3 = NaNO3 + AgOH
IBr + NH2 = NH4Br + NI =>
IBr + 2 NH2 = NH4Br + NI
NaF + H2SO4 = NaHSO4 + HF =>
NaF + H2SO4 = NaHSO4 + HF
Na2O2 + N2H4 + H2SO4 = NaNO3 + Na2SO4 + H2O =>
7 Na2O2 + N2H4 + 6 H2SO4 = 2 NaNO3 + 6 Na2SO4 + 8 H2O
sodium + water = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HS2 + O2 = H2O + SO2 =>
4 HS2 + 9 O2 = 2 H2O + 8 SO2
CH3CH2OH + HBr = CH3CH2Br + OH + H =>
CH3CH2OH + HBr = CH3CH2Br + OH + H
H3SbO4 + La(OH)3 = La(SbO4) + H2O =>
H3SbO4 + La(OH)3 = La(SbO4) + 3 H2O
Cu(CO3)(s) = CuO(g) + CO2(g) =>
Cu(CO3)(s) = CuO(g) + CO2(g)
NH3(g) + O2 = H2O + NO2 =>
4 NH3(g) + 7 O2 = 6 H2O + 4 NO2
Hg(SO4) + H3(PO4) = Hg3(PO4)2 + H2(SO4) =>
3 Hg(SO4) + 2 H3(PO4) = Hg3(PO4)2 + 3 H2(SO4)
Na2S5 + O2 = Na2S2O3 + S =>
2 Na2S5 + 3 O2 = 2 Na2S2O3 + 6 S
KBrO3(l) = KBr(s) + O2(g) =>
2 KBrO3(l) = 2 KBr(s) + 3 O2(g)
Rb1 + P1 = Rb3P =>
3 Rb1 + P1 = Rb3P
Na3(PO4) + Cu(NO3)2 = Cu3(PO4)2 + NaNO3 =>
2 Na3(PO4) + 3 Cu(NO3)2 = Cu3(PO4)2 + 6 NaNO3
O2S = SO2 =>
O2S = SO2
KBr + K2CrO7 + H2SO4 = Br2 + H2O + H24Cr2S3O24 + K2SO4 =>
18 KBr + 2 K2CrO7 + 14 H2SO4 = 9 Br2 + 2 H2O + H24Cr2S3O24 + 11 K2SO4
I2 + CsCl = Cl + CsI =>
I2 + 2 CsCl = 2 Cl + 2 CsI
Al(IO)3 + Sr2CrO4 = Al2(CrO4)3 + SrIO =>
2 Al(IO)3 + 3 Sr2CrO4 = Al2(CrO4)3 + 6 SrIO
Ni + H2SO3 = NiSO3H2 =>
Ni + H2SO3 = NiSO3H2
CuFeS2 + O2 + NaCl = CuCl2 + FeCl2 + Na2SO4 =>
CuFeS2 + 4 O2 + 4 NaCl = CuCl2 + FeCl2 + 2 Na2SO4
P(Cl3) = P + Cl2 =>
2 P(Cl3) = 2 P + 3 Cl2
Al + KSCN + HCl = KCl + AlCl3 + NH4Cl + CH2S =>
4 Al + 3 KSCN + 18 HCl = 3 KCl + 4 AlCl3 + 3 NH4Cl + 3 CH2S
H2O + HNO3 + Sb = NO + H3SbO4 =>
2 H2O + 5 HNO3 + 3 Sb = 5 NO + 3 H3SbO4
Fe + HNO2 = Fe(NO2)2 + NO + H2O =>
Fe + 4 HNO2 = Fe(NO2)2 + 2 NO + 2 H2O
Al + Ni(Cr2O7) = Ni + Al(Cr2O7)3 =>
Al + 3 Ni(Cr2O7) = 3 Ni + Al(Cr2O7)3
KMnO4 + MgS = K2S + Mg(MnO4)2 =>
2 KMnO4 + MgS = K2S + Mg(MnO4)2
Br2 + S2(O3)2{-} + H2O = Br{-}1 + (SO4)2{-} + H{+} =>
2 Br2 + S2(O3)2{-} + 2 H2O = 4 Br{-}1 + (SO4)2{-} + 4 H{+}
FeCl3 + NH4OH = OHFe + NH4Cl3 =>
FeCl3 + NH4OH = OHFe + NH4Cl3
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
KHC8H4O4(s) + KOH(aq) = K2C8H4O4(aq) + H2O(l) =>
KHC8H4O4(s) + KOH(aq) = K2C8H4O4(aq) + H2O(l)
H6N2O4S + KMnO4 + NH4OH = N2 + MnSO4 + KNH4 + H2O =>
2 H6N2O4S + 2 KMnO4 + 4 NH4OH = 3 N2 + 2 MnSO4 + 2 KNH4 + 12 H2O
C2H5CO2H + C2H5OH = C2H5CO2C2H5 + H2O =>
C2H5CO2H + C2H5OH = C2H5CO2C2H5 + H2O
Mg + CH3CO2H = Mg(C2H3O2)2 + H2 =>
Mg + 2 CH3CO2H = Mg(C2H3O2)2 + H2
NaNO2HNO3 = NaNO3HNO2 =>
NaNO2HNO3 = NaNO3HNO2
C3H8O3 + C12H24O2 = C39H74O6 + H2O =>
C3H8O3 + 3 C12H24O2 = C39H74O6 + 3 H2O
Al2O3 + Na(OH)2 = Al(OH)3 + NaO =>
Al2O3 + 3 Na(OH)2 = 2 Al(OH)3 + 3 NaO
HClO3 + C2H2O4 = ClO2 + CO2 + H2O =>
2 HClO3 + C2H2O4 = 2 ClO2 + 2 CO2 + 2 H2O
HOCN + H2O = NH3 + CO2 =>
HOCN + H2O = NH3 + CO2
Li2S + H2O = Li2O + H2S =>
Li2S + H2O = Li2O + H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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