| Équations équilibrées la veille |
Zn + 2 HCl = ZnCl2 + H2
(C3H6O)N(C6H5) + O2 = CO2 + H2O + NO2 =>
4(C3H6O)N(C6H5) + 49 O2 = 36 CO2 + 22 H2O + 4 NO2
SN + HCl + NO = SNCl2 + NH2OH =>
3 SN + 6 HCl + 2 NO = 3 SNCl2 + 2 NH2OH
H2(g) + Cl2(g) = HCl(g) =>
H2(g) + Cl2(g) = 2 HCl(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al2S3 + O3 = Al2O3 + SO2 =>
Al2S3 + 3 O3 = Al2O3 + 3 SO2
Zn + VO2{+} + H{+} = Zn{2+} + VO{2+} + H2O =>
Zn + 2 VO2{+} + 4 H{+} = Zn{2+} + 2 VO{2+} + 2 H2O
Ce2O3 + HCl = CeCl3 + H2O =>
Ce2O3 + 6 HCl = 2 CeCl3 + 3 H2O
GaBr3 + Na2SO3 = Ga2(SO3)3 + NaBr =>
2 GaBr3 + 3 Na2SO3 = Ga2(SO3)3 + 6 NaBr
KJ + Pb(NO3)2 = PbJ2 + KNO3 =>
2 KJ + Pb(NO3)2 = PbJ2 + 2 KNO3
Ag{+}(aq) + Cu(s) = Ag(s) + Cu{+2} =>
2 Ag{+}(aq) + Cu(s) = 2 Ag(s) + Cu{+2}
CH3CH2NHCH2CH3 + O2 = CO2 + N2 + H2O =>
4 CH3CH2NHCH2CH3 + 27 O2 = 16 CO2 + 2 N2 + 22 H2O
NaOH + HNO3 = NaNO3 + H2O =>
NaOH + HNO3 = NaNO3 + H2O
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
CoCl2*6H2O + NH2CH2CH2NH2 + HCl + O2 = Co(NH2CH2CH2NH2)2Cl2Cl*2H2O + H2O =>
4 CoCl2*6H2O + 8 NH2CH2CH2NH2 + 4 HCl + O2 = 4 Co(NH2CH2CH2NH2)2Cl2Cl*2H2O + 18 H2O
Cd + Br2 = CdBr =>
2 Cd + Br2 = 2 CdBr
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HClO3 + CsOH = CsClO3 + H2O =>
HClO3 + CsOH = CsClO3 + H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NaOH + HNO3 = NaNO3 + H2O =>
NaOH + HNO3 = NaNO3 + H2O
H3PO4 + NO2 + H2O = P + HNO3 =>
H3PO4 + 5 NO2 + H2O = P + 5 HNO3
HgSO4 + (NH4)NO3 = Hg(NO3)2 + (NH4)2SO4 =>
HgSO4 + 2(NH4)NO3 = Hg(NO3)2 + (NH4)2SO4
C25H52(s) + O2(g) = CO2(g) + H2O(g) =>
C25H52(s) + 38 O2(g) = 25 CO2(g) + 26 H2O(g)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
V2O5 + H2C2O5H20 = VO2 + H2O + CO2 =>
10 V2O5 + H2C2O5H20 = 20 VO2 + 11 H2O + 2 CO2
XeF4 + SbF5 = (XeF3) + (SbF6) =>
XeF4 + SbF5 = (XeF3) + (SbF6)
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
C2H4 + O3 = CH2O =>
3 C2H4 + 2 O3 = 6 CH2O
Ni(ClO4)2 + SrS = NiS + Sr(ClO4)2 =>
Ni(ClO4)2 + SrS = NiS + Sr(ClO4)2
H2SO3(aq) = H2O(l) + SO2 =>
H2SO3(aq) = H2O(l) + SO2
[Fe(SCN)]{2+} + NaOH = Fe(OH){2+} + Na(SCN) =>
[Fe(SCN)]{2+} + NaOH = Fe(OH){2+} + Na(SCN)
Ca(OH)2(s) + H3PO4(ac) = Ca3(PO4)2(ac) + H2O(l) =>
3 Ca(OH)2(s) + 2 H3PO4(ac) = Ca3(PO4)2(ac) + 6 H2O(l)
H3PO4(aq) + NaOH(aq) = Na3PO4(g) + H2O(g) =>
H3PO4(aq) + 3 NaOH(aq) = Na3PO4(g) + 3 H2O(g)
Pb(OH)2 + H2PHO3 = PbPHO3 + H2O =>
Pb(OH)2 + H2PHO3 = PbPHO3 + 2 H2O
Mg + Pb(NO3)2 = Mg(NO3)2 + Pb =>
Mg + Pb(NO3)2 = Mg(NO3)2 + Pb
Ag + SnCl = AgSn + AgCl =>
2 Ag + SnCl = AgSn + AgCl
NaCl(aq) + H2O(l) = Cl2(g) + H2(g) + NaOH(aq) =>
2 NaCl(aq) + 2 H2O(l) = Cl2(g) + H2(g) + 2 NaOH(aq)
Ag3(PO4) = Ag + PO4 =>
Ag3(PO4) = 3 Ag + PO4
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Mg(s) + Cl2(g) = MgCl2(g) =>
Mg(s) + Cl2(g) = MgCl2(g)
KOH + Co3(PO4)2 = K3PO4 + Co(OH)2 =>
6 KOH + Co3(PO4)2 = 2 K3PO4 + 3 Co(OH)2
AlCl3 + Al(OH)3 = Al(OH)Cl2 =>
2 AlCl3 + Al(OH)3 = 3 Al(OH)Cl2
LiOH + H2O = [Li(H2O)4]{+} + OH{-}) =>
LiOH + 4 H2O = [Li(H2O)4]{+} + OH{-})
Th(OH)4 + NaOH = Na[Th(OH)5] =>
Th(OH)4 + NaOH = Na[Th(OH)5]
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Mg + I2 = MgI2 =>
Mg + I2 = MgI2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Zn(s) + HNO3(ac) = Zn(NO3)2(ac) + H2(g) =>
Zn(s) + 2 HNO3(ac) = Zn(NO3)2(ac) + H2(g)
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
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Équations équilibrées sur10/19/24
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