| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 ClCu2 + Mg = MgCl2 + 4 Cu
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
I + F2 = IF3 =>
2 I + 3 F2 = 2 IF3
Fe(ClO4)2 + NH4OH = Fe(OH)2 + NH4ClO4 =>
Fe(ClO4)2 + 2 NH4OH = Fe(OH)2 + 2 NH4ClO4
Ca(OH)2 + HCO3 = Ca(CO3)2 + H2O =>
Ca(OH)2 + 2 HCO3 = Ca(CO3)2 + 2 H2O
NH4 + Na2OH = NH4OH + Na =>
NH4 + Na2OH = NH4OH + 2 Na
CH3CH2Br + H2S = CH3CH2HS + HBr =>
CH3CH2Br + H2S = CH3CH2HS + HBr
CH3CH(OH)CH3 + KMnO4 + H2SO4 = K2SO4 + MnSO2 + C3H6O + H2O =>
9 CH3CH(OH)CH3 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO2 + 9 C3H6O + 12 H2O
SrCO3 + NH4Br = SrBr2 + (NH4)2CO3 =>
SrCO3 + 2 NH4Br = SrBr2 + (NH4)2CO3
CuBr2 + NaOH = Br2Na2 + Cu(OH)2 =>
CuBr2 + 2 NaOH = Br2Na2 + Cu(OH)2
H2O + Al2S3 = H2S + Al(OH)3 =>
6 H2O + Al2S3 = 3 H2S + 2 Al(OH)3
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
SiO2 + Mg = Mg2Si + MgO =>
SiO2 + 4 Mg = Mg2Si + 2 MgO
Ca2(CO3)2 = Ca + (CO3)2 =>
Ca2(CO3)2 = 2 Ca + (CO3)2
CuBr2 + NaOH = Br2Na2 + Cu(OH)2 =>
CuBr2 + 2 NaOH = Br2Na2 + Cu(OH)2
AgOH + HCl = AgCl + HOH =>
AgOH + HCl = AgCl + HOH
HSbF6 + CH4 = SbF6{-} + CH5{+} =>
HSbF6 + CH4 = SbF6{-} + CH5{+}
H2OBaO = Ba(OH)2 =>
H2OBaO = Ba(OH)2
ClO3{-} + HNO2 = Cl{-} + NO3{-} + H{+} =>
ClO3{-} + 3 HNO2 = Cl{-} + 3 NO3{-} + 3 H{+}
CuBr2 + NaOH = Br2Na2 + Cu(OH)2 =>
CuBr2 + 2 NaOH = Br2Na2 + Cu(OH)2
CuH2O = CuOH2 =>
CuH2O = CuOH2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
HCOOH + CaCl2 = (HCOO)2Ca + HCl =>
2 HCOOH + CaCl2 = (HCOO)2Ca + 2 HCl
Mn2(SO4)3 + KOH = K2SO4 + Mn(OH)3 =>
Mn2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Mn(OH)3
HCl + KClO3 = Cl2 + H2O + KCl2 =>
12 HCl + 2 KClO3 = 5 Cl2 + 6 H2O + 2 KCl2
Na2O = Na + O =>
Na2O = 2 Na + O
SnS + (NH4)2S2 = NH4SnS2 =>
2 SnS + (NH4)2S2 = 2 NH4SnS2
Ag + K2CrO4 = AgCrO4 + K =>
Ag + K2CrO4 = AgCrO4 + 2 K
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
FeO + Al2O3 = FeO3 + Al =>
3 FeO + 2 Al2O3 = 3 FeO3 + 4 Al
HCl + KClO3 = Cl2 + H2O + KCl2 =>
12 HCl + 2 KClO3 = 5 Cl2 + 6 H2O + 2 KCl2
C2H6 + H2 = C2H8 =>
C2H6 + H2 = C2H8
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
Na2Cl2 + AgNO3 = NaNO3 + AgCl =>
Na2Cl2 + 2 AgNO3 = 2 NaNO3 + 2 AgCl
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
SrO + N2 = SrN + O =>
2 SrO + N2 = 2 SrN + 2 O
K2O(s) + P4O10(s) = K3PO4(s) =>
6 K2O(s) + P4O10(s) = 4 K3PO4(s)
Cu + Fe(SO4) = Cu(SO4) + Fe =>
Cu + Fe(SO4) = Cu(SO4) + Fe
CH3CH(CH3)CH3 + Cl2 = CH3CH(Cl)CH3 + HCl =>
3 CH3CH(CH3)CH3 + 3 Cl2 = 4 CH3CH(Cl)CH3 + 2 HCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MgSO4 + HNO3 = Mg(NO3)2 + H2 + SO4 =>
MgSO4 + 2 HNO3 = Mg(NO3)2 + H2 + SO4
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
RbOH + CO2 = RbCO3 + H2 =>
2 RbOH + 2 CO2 = 2 RbCO3 + H2
HNO2 + H2S = NO + SO2 + H2O =>
6 HNO2 + H2S = 6 NO + SO2 + 4 H2O
HgS + H2O = Hg(OH)2 + H2S =>
HgS + 2 H2O = Hg(OH)2 + H2S
Be(s)2C(s) + H(g)2O(g) = Be(s)(OH)(g)2 + CH(s)4 =>
Be(s)2C(s) + 4 H(g)2O(g) = 2 Be(s)(OH)(g)2 + CH(s)4
S{2-}O2{2-} = S{2-}O{2-}3 =>
S{2-}O2{2-} = S{2-}O{2-}3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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