| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C7H10O2 + 17 O2 = 14 CO2 + 10 H2O
H2SO3 + Pb(C2H3O2)2 = HC2H3O2 + PbSO3 =>
H2SO3 + Pb(C2H3O2)2 = 2 HC2H3O2 + PbSO3
CuBr2 + H2SO4 = CuSO4 + HBr =>
CuBr2 + H2SO4 = CuSO4 + 2 HBr
Na2FeO4 + MnSO4 + H2SO4 = Fe2(SO4)3 + HMnO4 + Na2SO4 + H2O =>
10 Na2FeO4 + 6 MnSO4 + 19 H2SO4 = 5 Fe2(SO4)3 + 6 HMnO4 + 10 Na2SO4 + 16 H2O
NO2 + O2 + NaOH = NaNO3 + H2O =>
4 NO2 + O2 + 4 NaOH = 4 NaNO3 + 2 H2O
P + HNO3 = P2O5 + NO2 + H2O =>
2 P + 10 HNO3 = P2O5 + 10 NO2 + 5 H2O
PBr5(s) + CCl4(s) = CBr4(s) + PCl5(s) =>
4 PBr5(s) + 5 CCl4(s) = 5 CBr4(s) + 4 PCl5(s)
Cr + KCl = CrCl3 + K =>
Cr + 3 KCl = CrCl3 + 3 K
K2S03 + H2SO4 = K2SO4 + SO2 + H2O =>
K2S03 + 8 H2SO4 = K2SO4 + 10 SO2 + 8 H2O
C7H10O2 + O2 = CO2 + H2O =>
2 C7H10O2 + 17 O2 = 14 CO2 + 10 H2O
MgO + NH3 = Mg3N2 + H2O =>
3 MgO + 2 NH3 = Mg3N2 + 3 H2O
BaCl2(g) + Na2SO4(aq) = BaSO4(s) + NaCl(aq) =>
BaCl2(g) + Na2SO4(aq) = BaSO4(s) + 2 NaCl(aq)
OF2 + NaOH = NaF + H2O + O =>
OF2 + 2 NaOH = 2 NaF + H2O + 2 O
Cl2 + C6H12 = C6H11 + HCl =>
Cl2 + 2 C6H12 = 2 C6H11 + 2 HCl
Cd + HBr = CdHBr = CdBr + H2 =>
Cd + HBr = CdHBr
FeCe3 + KCNS = Fe(CNS)3 + KCe =>
FeCe3 + 3 KCNS = Fe(CNS)3 + 3 KCe
Na4[Sn(OH)6] + BiCl3 = Na2[Sn(OH)6] + Bi + NaCl =>
3 Na4[Sn(OH)6] + 2 BiCl3 = 3 Na2[Sn(OH)6] + 2 Bi + 6 NaCl
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)Cl + SrSO4 =>
(NH4)2SO4(aq) + SrCl2(aq) = 2(NH4)Cl + SrSO4
S2{-} + H2O2 + H{+} = SO2 + H2O =>
2 S2{-} + 9 H2O2 + 2 H{+} = 4 SO2 + 10 H2O
Cu(OH2)6 + NaOH = Cu(OH)2 + H2O + Na =>
Cu(OH2)6 + 2 NaOH = Cu(OH)2 + 6 H2O + 2 Na
AlCu3 + HCl = AlCl3 + CuCl + H2 =>
AlCu3 + 6 HCl = AlCl3 + 3 CuCl + 3 H2
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)Cl(aq) + SrSO4(s) =>
(NH4)2SO4(aq) + SrCl2(aq) = 2(NH4)Cl(aq) + SrSO4(s)
Bi2S3O12 + NH4OH = BiO3H3 + N2H8SO4 =>
Bi2S3O12 + 6 NH4OH = 2 BiO3H3 + 3 N2H8SO4
Na2S + K2MnO4 + H2O = S + MnO2 + NaOH + KOH =>
Na2S + K2MnO4 + 2 H2O = S + MnO2 + 2 NaOH + 2 KOH
AgNO2 + MgI2 = AgI + Mg(NO2)2 =>
2 AgNO2 + MgI2 = 2 AgI + Mg(NO2)2
Tl + NaOH = Tl(NaOH)2 =>
Tl + 2 NaOH = Tl(NaOH)2
HNO2 + FeSO4 = HSO4 + FeNO2 =>
HNO2 + FeSO4 = HSO4 + FeNO2
Mg(NO3)2 + NaCl = MgCl2 + Na(NO3) =>
Mg(NO3)2 + 2 NaCl = MgCl2 + 2 Na(NO3)
PCl5 = P + Cl2 =>
2 PCl5 = 2 P + 5 Cl2
(NH4)2SO4(aq) + SrCl2(aq) = NH4Cl + SrSO4 =>
(NH4)2SO4(aq) + SrCl2(aq) = 2 NH4Cl + SrSO4
KH(C8H4O4) + NaOH = KNaC8H4O4 + H2O =>
KH(C8H4O4) + NaOH = KNaC8H4O4 + H2O
No = No3 =>
3 No = No3
Fe + Al2(SO4)3 = FeSO4 + Al =>
3 Fe + Al2(SO4)3 = 3 FeSO4 + 2 Al
(NH4)2SO4(aq) + SrCl2(aq) = NH4Cl(aq) + SrSO4(s) =>
(NH4)2SO4(aq) + SrCl2(aq) = 2 NH4Cl(aq) + SrSO4(s)
CaO + PON + CaN6 = Ca7P4O8N6 + N2 =>
4 CaO + 4 PON + 3 CaN6 = Ca7P4O8N6 + 8 N2
N2O3 + SO2 + H2O = H2SO4 + N2O =>
N2O3 + 2 SO2 + 2 H2O = 2 H2SO4 + N2O
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)2Cl2 + SrSO4 =>
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)2Cl2 + SrSO4
Ca(OH)2(aq) + NH4Cl(aq) = NH4OH(aq) + CaCl2(aq) =>
Ca(OH)2(aq) + 2 NH4Cl(aq) = 2 NH4OH(aq) + CaCl2(aq)
Si(OC2H5)4 + NH4OH = SiO2 + C2H5OH + NH4 + O2 =>
Si(OC2H5)4 + 4 NH4OH = SiO2 + 4 C2H5OH + 4 NH4 + O2
CH4 + Ce2 = CH3Ce + HCe =>
CH4 + Ce2 = CH3Ce + HCe
Sn + H2S = SnS2 + H =>
Sn + 2 H2S = SnS2 + 4 H
Sb2S5 + O2 = Sb2O5 + SO2 =>
2 Sb2S5 + 15 O2 = 2 Sb2O5 + 10 SO2
C2H8 + Cl2 = C2H3Cl + HCl =>
C2H8 + 3 Cl2 = C2H3Cl + 5 HCl
KI = K + I2 =>
2 KI = 2 K + I2
Fe(OH)3 + NH3 = [Fe(NH3)6](OH)3 =>
Fe(OH)3 + 6 NH3 = [Fe(NH3)6](OH)3
K + H2O = KOH*H =>
K + H2O = KOH*H
Na + Mg(NO3)2 = NaNO3 + Mg =>
2 Na + Mg(NO3)2 = 2 NaNO3 + Mg
Zn(s) + HNO3 = Zn(NO3)2 + H2 =>
Zn(s) + 2 HNO3 = Zn(NO3)2 + H2
NaCI + AgI = AgCI + NaI =>
NaCI + AgI = AgCI + NaI
XH18O + HBr = XH17Br + H2O =>
XH18O + HBr = XH17Br + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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