| Équations équilibrées la veille |
CH3OH + NaBr + H2SO4 = CH3Br + H2O + NaHSO4
CH3CHCH2OH + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
3 CH3CHCH2OH + KMnO4 + 2 H2O = MnO2 + 3 CH3CH(OH)CH2(OH) + KOH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaBr + Na2S2O8 = Br2 + Na2SO4 =>
2 NaBr + Na2S2O8 = Br2 + 2 Na2SO4
Zn(NO3)2 + Na3PO4 = Zn3(PO4)2 + NaNO3 = =>
3 Zn(NO3)2 + 2 Na3PO4 = Zn3(PO4)2 + 6 NaNO3
K2Cr2O7(aq) + H2SO4(aq) + Zn(s) = Cr2(SO4)3 + ZnSO4 + K2SO4 + H2O =>
K2Cr2O7(aq) + 7 H2SO4(aq) + 3 Zn(s) = Cr2(SO4)3 + 3 ZnSO4 + K2SO4 + 7 H2O
Ag + KCN + H2O + O2 = K(Ag(CN)2) + KOH =>
4 Ag + 8 KCN + 2 H2O + O2 = 4 K(Ag(CN)2) + 4 KOH
Li3PO4 + Sr(NO3)2 = Sr3(PO4)2 + LiNO3 =>
2 Li3PO4 + 3 Sr(NO3)2 = Sr3(PO4)2 + 6 LiNO3
C7H8O + C4H8 = C15H24O =>
C7H8O + 2 C4H8 = C15H24O
SO3 + H2O + CaCO3 = Ca(HCO3)2 + CaSO4 =>
SO3 + H2O + 2 CaCO3 = Ca(HCO3)2 + CaSO4
S + HNO2 = NO + H2SO4 + H2O =>
S + 6 HNO2 = 6 NO + H2SO4 + 2 H2O
SO4(aq) + Na(aq) = Na2SO4(aq) =>
SO4(aq) + 2 Na(aq) = Na2SO4(aq)
C + HNO3(conc) = CO2 + H2O + NO2 =>
C + 4 HNO3(conc) = CO2 + 2 H2O + 4 NO2
H2PO4 + KOH = K3 + PO4 + H2O =>
3 H2PO4 + 6 KOH = 2 K3 + 3 PO4 + 6 H2O
NaCN(aq) + HNO3(aq) = NaNO3(aq) + HCN(aq) =>
NaCN(aq) + HNO3(aq) = NaNO3(aq) + HCN(aq)
K2Cr2O7 + H2SO4 + C2H5OH = CH3COOH + H2O + K2SO4 + Cr2(SO4)3 =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 3 CH3COOH + 11 H2O + 2 K2SO4 + 2 Cr2(SO4)3
BaS + KNO3 = Ba(NO3)2 + K2S =>
BaS + 2 KNO3 = Ba(NO3)2 + K2S
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
KHSO2 + OH = K + H2SO3 =>
KHSO2 + OH = K + H2SO3
CoCl2(s) + H2O(l) = CoCl2*2H2O(ag) =>
CoCl2(s) + 2 H2O(l) = CoCl2*2H2O(ag)
NaOH + FeCl2 = NaCl2 + Fe(OH) =>
NaOH + FeCl2 = NaCl2 + Fe(OH)
Ag + AuCl = AgAuCl =>
Ag + AuCl = AgAuCl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CoSO4(aq) + Pb(NO3)2(aq) = Co(NO3)2(aq) + PbSO4(s) =>
CoSO4(aq) + Pb(NO3)2(aq) = Co(NO3)2(aq) + PbSO4(s)
HCOOC3H7 + O2 = CO + H2O =>
HCOOC3H7 + 3 O2 = 4 CO + 4 H2O
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
ZnBr2(aq) + NH4OH(aq) = BrNH4(aq) + Zn(OH)2(s) =>
ZnBr2(aq) + 2 NH4OH(aq) = 2 BrNH4(aq) + Zn(OH)2(s)
NiCO3(s) = NiO(s) + CO2(g) =>
NiCO3(s) = NiO(s) + CO2(g)
KAlSi3O8 + HCl = KCl + AlCl3 + SiO2 + H2O =>
KAlSi3O8 + 4 HCl = KCl + AlCl3 + 3 SiO2 + 2 H2O
Br2 + NaHSO3 + H2O = HBr + NaHSO4 =>
Br2 + NaHSO3 + H2O = 2 HBr + NaHSO4
Cu(NO3)2() + H2S() = CuS() + HNO3() =>
Cu(NO3)2() + H2S() = CuS() + 2 HNO3()
C6H5Cl + H2O2 + NaOH = CO2 + NaCl + H2O =>
C6H5Cl + 14 H2O2 + NaOH = 6 CO2 + NaCl + 17 H2O
Ni2(SO4)3 + BaCl2 = BaSO4 + NiCl3 =>
Ni2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 NiCl3
H2SO4 + K3(Al(OH)6) = K2SO4 + Al2(SO4)3 + H2O =>
6 H2SO4 + 2 K3(Al(OH)6) = 3 K2SO4 + Al2(SO4)3 + 12 H2O
CH4(g) + H2O(aq) = CO2(g) + H2(g) =>
CH4(g) + 2 H2O(aq) = CO2(g) + 4 H2(g)
ZnCl2 + NaOH = Zn(OH)2(aq) + NaCl(aq) =>
ZnCl2 + 2 NaOH = Zn(OH)2(aq) + 2 NaCl(aq)
C4H8O + KMnO4 + H2SO4 = C4H6O4 + K2SO4 + MnSO4 + H2O =>
5 C4H8O + 8 KMnO4 + 12 H2SO4 = 5 C4H6O4 + 4 K2SO4 + 8 MnSO4 + 17 H2O
HCl + H2SO4 + KMnO4 = H2O + K2SO4 + MnSO4 + Cl2 =>
10 HCl + 3 H2SO4 + 2 KMnO4 = 8 H2O + K2SO4 + 2 MnSO4 + 5 Cl2
OH{-} + Fe{3+} = Fe + OH =>
3 OH{-} + Fe{3+} = Fe + 3 OH
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
NH4NO3 + H2O = NH4OH + HNO3 =>
NH4NO3 + H2O = NH4OH + HNO3
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
HCOOH + C2H6 = HCOOC2H5 + H2 =>
HCOOH + C2H6 = HCOOC2H5 + H2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
NaCl + Hg(NO3)2 = Na(NO3)2 + HgCl =>
NaCl + Hg(NO3)2 = Na(NO3)2 + HgCl
PN23 + O2 = P2O5 + N2 =>
4 PN23 + 5 O2 = 2 P2O5 + 46 N2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
KMnO4 + H2O2 = KOH + MnO2 + O2 =>
2 KMnO4 + H2O2 = 2 KOH + 2 MnO2 + 2 O2
NaOH + Mg = Mg(OH)2 + Na =>
2 NaOH + Mg = Mg(OH)2 + 2 Na
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Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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