| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHCO3 + H2O4S = Na2SO4 + 2 H2CO3
K + Ba(OH)2 = KOH + Ba =>
2 K + Ba(OH)2 = 2 KOH + Ba
PbS(pp) + H2O2(ac) = PbSO4(pp) + H2O(l) =>
PbS(pp) + 4 H2O2(ac) = PbSO4(pp) + 4 H2O(l)
SiF4(s) + NaOH(aq) = Na4SiO4(s) + NaF(aq) + H2O(l) =>
SiF4(s) + 8 NaOH(aq) = Na4SiO4(s) + 4 NaF(aq) + 4 H2O(l)
Mn(OH)2 + KOH + Br2 = MnO4 + H2O + KBr =>
Mn(OH)2 + 6 KOH + 3 Br2 = MnO4 + 4 H2O + 6 KBr
CH3CH2COOH + NH3 = CH3CHNH2COOH + H =>
CH3CH2COOH + NH3 = CH3CHNH2COOH + 2 H
CrCl3*6H2O + C5H8O2 + CH4N2O = Cr(acac)3 + NH4Cl + CO2 + H2O =>
24 CrCl3*6H2O + 3 C5H8O2 + 36 CH4N2O = 8 Cr(acac)3 + 72 NH4Cl + 51 CO2 + 84 H2O
ZnSO4 + NaOH = Zn(OH)2 + Na2SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2SO4
Zn(OH)2 + AlN = Zn3N2 + Al(OH)3 =>
3 Zn(OH)2 + 2 AlN = Zn3N2 + 2 Al(OH)3
NaOH + H(SO4)2 = Na(SO4)2 + H2O =>
NaOH + H(SO4)2 = Na(SO4)2 + H2O
FeCl2(H2O)4 + H2C2O4 = FeC2O4(H2O)2 + H2O + HCl =>
FeCl2(H2O)4 + H2C2O4 = FeC2O4(H2O)2 + 2 H2O + 2 HCl
Zn + NH4NO3 = N2 + ZnO + H2O =>
Zn + NH4NO3 = N2 + ZnO + 2 H2O
Al + Si = AlSi =>
Al + Si = AlSi
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C2H5OH + C6H4(OH)COOH = C9H10O3 + H2O =>
C2H5OH + C6H4(OH)COOH = C9H10O3 + H2O
Ba(IO)2 = Ba + IO =>
Ba(IO)2 = Ba + 2 IO
C14H12 + H2 = C6H6 =>
3 C14H12 + 3 H2 = 7 C6H6
Na3AlF6 + H2SO4 = NaHSO4 + HF + Al2(SO4)3 =>
2 Na3AlF6 + 9 H2SO4 = 6 NaHSO4 + 12 HF + Al2(SO4)3
C7H16OH + O2 = CO2 + H2O =>
4 C7H16OH + 43 O2 = 28 CO2 + 34 H2O
Mg(s) + Ca(NO3)2(aq) = Mg(NO3)2 + Ca =>
Mg(s) + Ca(NO3)2(aq) = Mg(NO3)2 + Ca
AgC2H3O2 + Zn(NO3)2 = AgNO3 + Zn(C2H3O2)2 =>
2 AgC2H3O2 + Zn(NO3)2 = 2 AgNO3 + Zn(C2H3O2)2
NICO3 = NIO + CO2 =>
NICO3 = NIO + CO2
HNO3 + HCOOH = NO2 + CO2 + H2O =>
2 HNO3 + HCOOH = 2 NO2 + CO2 + 2 H2O
C3H8 + O2 = OH + CO2 =>
C3H8 + 7 O2 = 8 OH + 3 CO2
ScVO4 + CaH2 = ScVO3 + Ca + H2O =>
ScVO4 + CaH2 = ScVO3 + Ca + H2O
C21H23NO4 + O2 = NO3 + H2O + CO2 =>
4 C21H23NO4 + 105 O2 = 4 NO3 + 46 H2O + 84 CO2
O2(g) = O3(g) =>
3 O2(g) = 2 O3(g)
Mg + NCl = MgCl2 + N2 =>
Mg + 2 NCl = MgCl2 + N2
RbI2 + F2 = RbF2 + I2 =>
RbI2 + F2 = RbF2 + I2
C4H4O6Na2 + Ni(NO3)2 = C4H4O6Ni2 + Na(NO3)2 =>
C4H4O6Na2 + 2 Ni(NO3)2 = C4H4O6Ni2 + 2 Na(NO3)2
SeO2 + K(OH) = K2(SeO3) + H2O =>
SeO2 + 2 K(OH) = K2(SeO3) + H2O
Ca(OH)2 + CO2 = H2O*CaCO3 =>
Ca(OH)2 + CO2 = H2O*CaCO3
Fe{2+} + C12H8N2 = [Fe(C12H8N2)3]{2+} =>
Fe{2+} + 3 C12H8N2 = [Fe(C12H8N2)3]{2+}
HCIO + Ca(OH)2 = H(OH)2 + CaCIO =>
HCIO + Ca(OH)2 = H(OH)2 + CaCIO
Mg + SO4 = MgSO4 = H2 =>
Mg + SO4 = MgSO4
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
As2S3 + H2O = H3AsO4 + S + H =>
As2S3 + 8 H2O = 2 H3AsO4 + 3 S + 10 H
(CH3CO)2O + C2H5OH = CH3COOC2H5 + CH3COOH =>
(CH3CO)2O + C2H5OH = CH3COOC2H5 + CH3COOH
PbO(s) + NH3(g) = Pb + N2(g) + H2O(l) =>
3 PbO(s) + 2 NH3(g) = 3 Pb + N2(g) + 3 H2O(l)
CoCl2H12O6 + NH4Cl + H2O2 + NH3 = [CoCl(NH3)5]Cl2 + H2O =>
2 CoCl2H12O6 + 2 NH4Cl + H2O2 + 8 NH3 = 2[CoCl(NH3)5]Cl2 + 14 H2O
[Co(NH3)4CO3]{+} + HCl = [Co(NH3)4(OH2)Cl]{2+} + CO2(g) + Cl{-} =>
[Co(NH3)4CO3]{+} + 2 HCl = [Co(NH3)4(OH2)Cl]{2+} + CO2(g) + Cl{-}
K2SO3 + Na2S = K2S + Na2SO3 =>
K2SO3 + Na2S = K2S + Na2SO3
HCOOH + Na = HCOONa + H2 =>
2 HCOOH + 2 Na = 2 HCOONa + H2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
CrO + NaOH = Cr(OH)2 + Na2O =>
CrO + 2 NaOH = Cr(OH)2 + Na2O
CrCl3 + K(OH) + Br2 = K2CrO4 + KClO4 + KBr + H2O =>
2 CrCl3 + 64 K(OH) + 27 Br2 = 2 K2CrO4 + 6 KClO4 + 54 KBr + 32 H2O
SrCO3 = SrO + CO2 =>
SrCO3 = SrO + CO2
NaOH + Hg = H2 + Na2HgO2 =>
2 NaOH + Hg = H2 + Na2HgO2
CH3OH + O2 = H2O + CO =>
CH3OH + O2 = 2 H2O + CO
C57H104O6 + O2 = CO2 + H20(water) =>
5 C57H104O6 + 270 O2 = 285 CO2 + 26 H20(water)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/26/25
Équations équilibrées sur05/26/24
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