| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H5OHC6H6 + 21 O2 = 16 CO2 + 12 H2O
HNO + Ca3(PO4)2 = H3PO4 + Ca(NO)2 =>
6 HNO + Ca3(PO4)2 = 2 H3PO4 + 3 Ca(NO)2
Mg + HNO3(p) = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3(p) = 5 Mg(NO3)2 + N2 + 6 H2O
NH4Cl + CuO = N2 + H2O + HCl + Cu =>
2 NH4Cl + 3 CuO = N2 + 3 H2O + 2 HCl + 3 Cu
Hg(HO)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(HO)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
K3N + H2O = KOH + NH3 =>
K3N + 3 H2O = 3 KOH + NH3
Ba(OH)2 + CO3 = Ba(HCO3)2 + O2 =>
Ba(OH)2 + 2 CO3 = Ba(HCO3)2 + O2
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
C2H6 + CI = C2H6CI =>
C2H6 + CI = C2H6CI
Zn + HC1 = ZnC2 + H2 =>
Zn + 2 HC1 = ZnC2 + H2
AI + NaNO3 + NaOH + H2O = NH3 + NaAIO2 =>
8 AI + 3 NaNO3 + 5 NaOH + 2 H2O = 3 NH3 + 8 NaAIO2
Mg(NO3)2 = MgO + NO2 + O2 =>
2 Mg(NO3)2 = 2 MgO + 4 NO2 + O2
MgO + H2O = H2 + MgOOH =>
2 MgO + 2 H2O = H2 + 2 MgOOH
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
LiOH + Sn = Sn(OH)4 + Li =>
4 LiOH + Sn = Sn(OH)4 + 4 Li
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Zn + HC1 = H2 + ZnC12 =>
Zn + 12 HC1 = 6 H2 + ZnC12
C6H5ONa + CH3I = CH3OC6H5 + NaI =>
C6H5ONa + CH3I = CH3OC6H5 + NaI
Na2S2O3 + FeCl3 + H2O = Na2S2O4 + FeCl2 + HCl =>
Na2S2O3 + 2 FeCl3 + H2O = Na2S2O4 + 2 FeCl2 + 2 HCl
Al + FeBr3 = AlBr3 + Fe =>
Al + FeBr3 = AlBr3 + Fe
C2H5OH + CaO = CO2 + H2O + Ca =>
C2H5OH + 6 CaO = 2 CO2 + 3 H2O + 6 Ca
HPO4 + Fe3(OH)2 = Fe3(PO4)2 + H2O =>
2 HPO4 + Fe3(OH)2 = Fe3(PO4)2 + 2 H2O
Ag2CrO4 + Al2(C2O4)3 = Ag2C2O4 + Al2(CrO4)3 =>
3 Ag2CrO4 + Al2(C2O4)3 = 3 Ag2C2O4 + Al2(CrO4)3
C2H5COOH + CaCO3 = C2H5COOCa + CO2 + H2O =>
15 C2H5COOH + 14 CaCO3 = 14 C2H5COOCa + 17 CO2 + 10 H2O
Ag + H2CO3 = AgHCO3 + H2 =>
2 Ag + 2 H2CO3 = 2 AgHCO3 + H2
CH3CHICH3 + HI = CH3CI2CH3 + H2 =>
CH3CHICH3 + HI = CH3CI2CH3 + H2
KOH + O3 = KO3 + H2O =>
6 KOH + 5 O3 = 6 KO3 + 3 H2O
CaCo3 + H2SO4 = CaCo3SO4 + H2 =>
CaCo3 + H2SO4 = CaCo3SO4 + H2
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
KCl + Pb(NO3)2 = KNO3 + PbCl2(aq) =>
2 KCl + Pb(NO3)2 = 2 KNO3 + PbCl2(aq)
Mg(NO3)2 = MgO + NO2 + O2 =>
2 Mg(NO3)2 = 2 MgO + 4 NO2 + O2
Ra(OH)2 + CO2 = RaCO3 + H2O =>
Ra(OH)2 + CO2 = RaCO3 + H2O
Ca(OH)2 + HBr = CaH + Br(OH)2 =>
Ca(OH)2 + HBr = CaH + Br(OH)2
Re + Br2 = ReBr3 =>
2 Re + 3 Br2 = 2 ReBr3
Fe3O4 + C = CO2 + FeC =>
Fe3O4 + 5 C = 2 CO2 + 3 FeC
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Br + KI = BrK + I2 =>
2 Br + 2 KI = 2 BrK + I2
MgF2 + H2SO4 = MgSO4 + HF =>
MgF2 + H2SO4 = MgSO4 + 2 HF
C7H16(g) + O2(g) = CO2(g) + H2O(g) =>
C7H16(g) + 11 O2(g) = 7 CO2(g) + 8 H2O(g)
KIO3 + H2SO4 + IK = K2SO4 + I2 + H2O =>
KIO3 + 3 H2SO4 + 5 IK = 3 K2SO4 + 3 I2 + 3 H2O
CrO3 + LiOH = Li2O + Cr(OH)6 =>
CrO3 + 6 LiOH = 3 Li2O + Cr(OH)6
I2 + NaOH + Na2SO4 = NaI + NaIO3 + H2SO4 =>
6 I2 + 6 NaOH + 3 Na2SO4 = 10 NaI + 2 NaIO3 + 3 H2SO4
Cu(OH)2 + ZnO = Zn(OH)2 + CuO =>
Cu(OH)2 + ZnO = Zn(OH)2 + CuO
Na3[Ag(S2O3)2] + KI = AgI + NaI + K2S2O3 =>
Na3[Ag(S2O3)2] + 4 KI = AgI + 3 NaI + 2 K2S2O3
Cu(OH)2 + NaCl = Cu + NaClO4 + H2O =>
4 Cu(OH)2 + NaCl = 4 Cu + NaClO4 + 4 H2O
NaOH + HCH3COO = H2O + NaCH3C0OO =>
NaOH + HCH3COO = H2O + NaCH3C0OO
CH3NH2 + KOH = CH3OH + KNH2 =>
CH3NH2 + KOH = CH3OH + KNH2
Fe2(SO4)3 + K3[Fe(CN)6] = Fe[Fe(CN)6] + K2SO4 =>
Fe2(SO4)3 + 2 K3[Fe(CN)6] = 2 Fe[Fe(CN)6] + 3 K2SO4
MnO2(s) + HCl = MnCl2(aq) + Cl2(aq) + H2O(l) =>
MnO2(s) + 4 HCl = MnCl2(aq) + Cl2(aq) + 2 H2O(l)
K2SO4 + AlCl3 = KCl + Al2(SO4)3 =>
3 K2SO4 + 2 AlCl3 = 6 KCl + Al2(SO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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