| Équations équilibrées la veille |
2 Al + 8 H2SO4 = Al2(SO4)4 + 8 H2O + 4 SO2
SiH + NF = H2 + N2 + SiF =>
2 SiH + 2 NF = H2 + N2 + 2 SiF
Ca(OH)2 + SO3 = Ca2(SO4)2 + H2O =>
2 Ca(OH)2 + 2 SO3 = Ca2(SO4)2 + 2 H2O
NaCl(aq) + Hg2(C2H3O2)2(aq) = Na(C2H3O2)(aq) + HgCl(aq) =>
2 NaCl(aq) + Hg2(C2H3O2)2(aq) = 2 Na(C2H3O2)(aq) + 2 HgCl(aq)
C2H5OC2H3 + O2 = CO2 + H2O =>
2 C2H5OC2H3 + 11 O2 = 8 CO2 + 8 H2O
HN + BaCl = HCl + BaN =>
HN + BaCl = HCl + BaN
Ca(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(aq) + H2(g)
Mg + H2 = MgH2 =>
Mg + H2 = MgH2
CaO = Ca + O2 =>
2 CaO = 2 Ca + O2
MnO2 + ClO3{-} + OH{-} = MnO4{-} + Cl{-} + H2O =>
2 MnO2 + ClO3{-} + 2 OH{-} = 2 MnO4{-} + Cl{-} + H2O
CuNO3 + NaOH = CuOH + NaNO3 =>
CuNO3 + NaOH = CuOH + NaNO3
CC7H2 + O2 = CO2 + H2O =>
2 CC7H2 + 17 O2 = 16 CO2 + 2 H2O
KI3 + Cl2 = KCl + I2 =>
2 KI3 + Cl2 = 2 KCl + 3 I2
CaBr2 + Cs3PO4 = Ca3(PO4)2 + CsBr =>
3 CaBr2 + 2 Cs3PO4 = Ca3(PO4)2 + 6 CsBr
NH4OH + HCl = H2O + NH4Cl =>
NH4OH + HCl = H2O + NH4Cl
HCl + Na2ZnO2 + C = Zn + CO2 + H2O + NaCl =>
4 HCl + 2 Na2ZnO2 + C = 2 Zn + CO2 + 2 H2O + 4 NaCl
K2Cr2O7 + H2SO4 = K2SO4 + Cr2O12S3 + H2O + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2O12S3 + 8 H2O + 3 O2
NiSO4 + CaOCl2 + NaOH + H2O = Ni(OH)3 + Ca(OH)2 + NaCl + Na2SO4 =>
2 NiSO4 + CaOCl2 + 6 NaOH + H2O = 2 Ni(OH)3 + Ca(OH)2 + 2 NaCl + 2 Na2SO4
HCOOH + CH3OH = HCO2CH3 + H2O =>
HCOOH + CH3OH = HCO2CH3 + H2O
C7H8 + KMnO4 = MnO2 + KOH + H2O + KC7H5O2 =>
C7H8 + 2 KMnO4 = 2 MnO2 + KOH + H2O + KC7H5O2
C2H3KO2 + H2O = C2H4O2 + KOH =>
C2H3KO2 + H2O = C2H4O2 + KOH
C6H8O7 + KOH = H2O + KCO =>
C6H8O7 + 6 KOH = 7 H2O + 6 KCO
Cl2 + CH4 = CCl + HCl2 =>
9 Cl2 + 2 CH4 = 2 CCl + 8 HCl2
Mg + H{+} = Mg*2{+} + H2 =>
2 Mg + 2 H{+} = 2 Mg*2{+} + H2
SnBr4 + HIO4 = Sn(IO4)4 + HBr =>
SnBr4 + 4 HIO4 = Sn(IO4)4 + 4 HBr
Au2S3 + H2 = Au2H3 + S =>
2 Au2S3 + 3 H2 = 2 Au2H3 + 6 S
N2 + H2 = NH9 =>
N2 + 9 H2 = 2 NH9
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
PbO2 + H2SO4 + MnO2 = HMnO4 + PbSO4 + H2O =>
3 PbO2 + 3 H2SO4 + 2 MnO2 = 2 HMnO4 + 3 PbSO4 + 2 H2O
Ce2O + H2O = HOCe =>
Ce2O + H2O = 2 HOCe
(NH4)2SO4 + BaI2 = BaSO4 + NH4I =>
(NH4)2SO4 + BaI2 = BaSO4 + 2 NH4I
Mg(s) + ZnCI2(aq) = MgCI2(aq) + Zn =>
Mg(s) + ZnCI2(aq) = MgCI2(aq) + Zn
CaO + F2(CO3)7 = CaCO3 + F2O7 =>
7 CaO + F2(CO3)7 = 7 CaCO3 + F2O7
NH3(g) + O2(g) = NO2(g) + H2O1 =>
4 NH3(g) + 7 O2(g) = 4 NO2(g) + 6 H2O1
HClO3 + SO2 + H2O = HCl + H2SO4 =>
HClO3 + 3 SO2 + 3 H2O = HCl + 3 H2SO4
CO2 + HClO + Mg(OH)2 = Mg(ClO4)2 + H2O + C =>
3 CO2 + 2 HClO + Mg(OH)2 = Mg(ClO4)2 + 2 H2O + 3 C
TiOSO4 + H2O = (TiO(OH))2SO4 + H2SO4 =>
2 TiOSO4 + 2 H2O = (TiO(OH))2SO4 + H2SO4
LiHCO3 + H2SO4 = Li2SO4 + CO2 + H2O =>
2 LiHCO3 + H2SO4 = Li2SO4 + 2 CO2 + 2 H2O
BaO2 + Cr2(SO3)3 + NaOH = BaO + Na2CrO4 + Na2SO4 + H2O =>
6 BaO2 + Cr2(SO3)3 + 10 NaOH = 6 BaO + 2 Na2CrO4 + 3 Na2SO4 + 5 H2O
C6H5OHOCH3 + CHCl3 + NaOH = C6H4OHOCH3CHO + NaCl + H2O =>
C6H5OHOCH3 + CHCl3 + 3 NaOH = C6H4OHOCH3CHO + 3 NaCl + 2 H2O
C7H5NS + O2 = CO2 + SO2 + H2O + NO2 =>
4 C7H5NS + 41 O2 = 28 CO2 + 4 SO2 + 10 H2O + 4 NO2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
P4(s) + H2(g) = PH3(g) =>
P4(s) + 6 H2(g) = 4 PH3(g)
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
C4H8 + Cl2 = CCl4 + C3H8 =>
C4H8 + 2 Cl2 = CCl4 + C3H8
(NH4)3PO4(aq) + CaCl2(aq) = Ca3(PO4)2(s) + (NH4)Cl(aq) =>
2(NH4)3PO4(aq) + 3 CaCl2(aq) = Ca3(PO4)2(s) + 6(NH4)Cl(aq)
Na2CO3(aq) + HCl = H2CO3 + NaCl =>
Na2CO3(aq) + 2 HCl = H2CO3 + 2 NaCl
Al(OH)3 + K2SnO2 = Al + K2SnO3 + H2O =>
2 Al(OH)3 + 3 K2SnO2 = 2 Al + 3 K2SnO3 + 3 H2O
Ba(OH)2(aq) + NH4NO3(aq) = Ba(NO3)2(aq) + NH3(aq) + H2O =>
Ba(OH)2(aq) + 2 NH4NO3(aq) = Ba(NO3)2(aq) + 2 NH3(aq) + 2 H2O
ClO2 + H2O = HClO2 + HClO3 =>
2 ClO2 + H2O = HClO2 + HClO3
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Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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