| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CeO2 + 4 ZrO2 = 2 Ce2Zr2O7 + O2
CO2(g) + OH(aq) = CH(aq) + O2(g) =>
2 CO2(g) + 2 OH(aq) = 2 CH(aq) + 3 O2(g)
Zn(OH)2 + H2SO4 = Zn(SO4) + HOH =>
Zn(OH)2 + H2SO4 = Zn(SO4) + 2 HOH
LiC = Li2C2 =>
2 LiC = Li2C2
K + ZnCl2 = K(Cl2) + Zn =>
K + ZnCl2 = K(Cl2) + Zn
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
C6H5OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3OOH + OH =>
C6H5OH + 7 K2Cr2O7 + 28 H2SO4 = 7 Cr2(SO4)3 + 7 K2SO4 + 6 CH3OOH + 38 OH
C12H13 + O2 = CO2 + H2O =>
4 C12H13 + 61 O2 = 48 CO2 + 26 H2O
Ca(OH)2 + Mg(HCO3)2 = Ca(HCO3)2 + Mg(OH)2 =>
Ca(OH)2 + Mg(HCO3)2 = Ca(HCO3)2 + Mg(OH)2
KMnO4 + H2SO4 + NaI = MnSO4 + Na2SO4 + K2SO4 + I2 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 NaI = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 5 I2 + 8 H2O
PBO + Li = Li2O + PB =>
PBO + 2 Li = Li2O + PB
SiO2 + Al = Si + Al2O2 =>
SiO2 + 2 Al = Si + Al2O2
FeS + HNO3 = S + Fe(NO3)3 + H2O + NO =>
FeS + 4 HNO3 = S + Fe(NO3)3 + 2 H2O + NO
Ag2O + H2 = Ag + HO =>
2 Ag2O + H2 = 4 Ag + 2 HO
Ba + H2O = BaO + H2 =>
Ba + H2O = BaO + H2
Sn + HNO3 = H2O + NH4NO3 + Sn(NO3)2 =>
4 Sn + 10 HNO3 = 3 H2O + NH4NO3 + 4 Sn(NO3)2
CH3CCH3CH3Br + NaOCH3 = CH3CCH3CH3OCH3 + NaBr =>
CH3CCH3CH3Br + NaOCH3 = CH3CCH3CH3OCH3 + NaBr
KIO3 + N2O2 + H2SO4 = I2 + K2SO4 + NO2 + H2O =>
4 KIO3 + 5 N2O2 + 2 H2SO4 = 2 I2 + 2 K2SO4 + 10 NO2 + 2 H2O
CH3CHO + NH3 = CH3CNH3OH =>
CH3CHO + NH3 = CH3CNH3OH
NH4OH + Cl = NH4Cl + OH =>
NH4OH + Cl = NH4Cl + OH
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
LiOH + HBr = LiBr + H2O =>
LiOH + HBr = LiBr + H2O
Al2Si2O5(OH)4 + H2SO4 = Al2(SO4)3 + SiO2(H2O) + H2O =>
Al2Si2O5(OH)4 + 3 H2SO4 = Al2(SO4)3 + 2 SiO2(H2O) + 3 H2O
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Ba(OH)2Zn(NO3)2 = Zn(OH)2Ba(NO3)2 =>
Ba(OH)2Zn(NO3)2 = Zn(OH)2Ba(NO3)2
K2CO3 + C2H4O2 = KC2H3O + H2O + CO2 =>
2 K2CO3 + 5 C2H4O2 = 4 KC2H3O + 4 H2O + 4 CO2
SO2(g) + KOH = K2SO3 + H2O =>
SO2(g) + 2 KOH = K2SO3 + H2O
PbO + C2 = Pb + CO =>
2 PbO + C2 = 2 Pb + 2 CO
I{-}(aq) + S2O82{-}(aq) = SO42{-}(aq) + I2(aq)I2(aq) + S2O32{-}(aq) = I{-}(aq) + S4O62{-}(aq) =>
100 I{-}(aq) + 104 S2O82{-}(aq) = 200 SO42{-}(aq) + 25 I2(aq)I2(aq) + 4 S2O32{-}(aq)
Cr(NO3)3 + Na2S = Cr2S3(s) + NaNO3 =>
2 Cr(NO3)3 + 3 Na2S = Cr2S3(s) + 6 NaNO3
H2SO4 + BaCe2 = BaSO4 + HCe =>
H2SO4 + BaCe2 = BaSO4 + 2 HCe
C5H12 + O2(g) = CO2(g) + H2O(g) =>
C5H12 + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
Ni(NO3)2*6H2O + Al(NO3)3*9H2O + NH2CONH2 = NiAl2O4 + N2 + CO2 + H2O =>
3 Ni(NO3)2*6H2O + 6 Al(NO3)3*9H2O + 20 NH2CONH2 = 3 NiAl2O4 + 32 N2 + 20 CO2 + 112 H2O
(NH4)2CO3 + NaOH = Na2CO3 + NH3 + H2O =>
(NH4)2CO3 + 2 NaOH = Na2CO3 + 2 NH3 + 2 H2O
NH4VO3 + HCl + Zn = V202 + (NH4) + H2O + ZnCl2 =>
202 NH4VO3 + 1212 HCl + 606 Zn = V202 + 202(NH4) + 606 H2O + 606 ZnCl2
Ca(OH)2 + H2SO4 = Ca1S1O4 + H2O =>
Ca(OH)2 + H2SO4 = Ca1S1O4 + 2 H2O
NH4Br + Ca3N2 = (NH4)3N + CaBr2 =>
6 NH4Br + Ca3N2 = 2(NH4)3N + 3 CaBr2
KNO3 + Al + KOH + H2O = NH3 + KAlO2 =>
3 KNO3 + 8 Al + 5 KOH + 2 H2O = 3 NH3 + 8 KAlO2
Se + O2 = SeO =>
2 Se + O2 = 2 SeO
CH2O + CuSO4 + NaOH = CHOOH + Cu2O + Na2SO4 + H2O =>
CH2O + 2 CuSO4 + 4 NaOH = CHOOH + Cu2O + 2 Na2SO4 + 2 H2O
W + O2 = WO6 =>
W + 3 O2 = WO6
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Al2(SO4)3 + LiOH = Al2(OH)6 + Li6(SO4)3 =>
Al2(SO4)3 + 6 LiOH = Al2(OH)6 + Li6(SO4)3
ZnCl2 + Fe = Zn + FeCl2 =>
ZnCl2 + Fe = Zn + FeCl2
C2H4Cl + KCN = C2H4CN + KCl =>
C2H4Cl + KCN = C2H4CN + KCl
H2 + Cu(NO3) = Cu + HNO3 =>
H2 + 2 Cu(NO3) = 2 Cu + 2 HNO3
BaS + Li3N = Ba3N2 + Li2S =>
3 BaS + 2 Li3N = Ba3N2 + 3 Li2S
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
Al2(SO3)3 + H2SO4 = SO2 + H2O + Al2(SO4)3 =>
Al2(SO3)3 + 3 H2SO4 = 3 SO2 + 3 H2O + Al2(SO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/13/24
Équations équilibrées sur03/14/23
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