| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ce[Co(Co3)3] + 23 O2 = 3 CeO2 + 10 Co3O4
Cr2O7{-2} + CH3CH2OH + H{+} = Cr{3+} + C2H4O2 + H2O =>
2 Cr2O7{-2} + 3 CH3CH2OH + 16 H{+} = 4 Cr{3+} + 3 C2H4O2 + 11 H2O
Cr2 = Cr =>
Cr2 = 2 Cr
Br2(l) + Cl2(g) = BrCl(g) =>
Br2(l) + Cl2(g) = 2 BrCl(g)
AsO4{-3} + NO2{-} + H2O = AsO2{-} + NO3{-} + OH{-} =>
AsO4{-3} + NO2{-} + H2O = AsO2{-} + NO3{-} + 2 OH{-}
C3H7OHC2H5COOH = C2H5COOC3H7H2O =>
C3H7OHC2H5COOH = C2H5COOC3H7H2O
CaCl2 + H2SO4 = CaSO4 + HCl =>
CaCl2 + H2SO4 = CaSO4 + 2 HCl
Fe(CN)6 + FeCl3 = Fe4[Fe(CN)6]3 + Cl =>
3 Fe(CN)6 + 4 FeCl3 = Fe4[Fe(CN)6]3 + 12 Cl
NaAl(OH)4 + SO2 = Al(OH)3 + Na2SO3 + H2O =>
2 NaAl(OH)4 + SO2 = 2 Al(OH)3 + Na2SO3 + H2O
Ba(OH)2 + NO3 = Ba(NO3)2 + OH =>
Ba(OH)2 + 2 NO3 = Ba(NO3)2 + 2 OH
B2S3 + H2O = H3BO3 + H2S =>
B2S3 + 6 H2O = 2 H3BO3 + 3 H2S
SbCl5 + H2O = Sb2O5 + HCl =>
2 SbCl5 + 5 H2O = Sb2O5 + 10 HCl
Zn + (O)2 = ZnO2 =>
Zn + (O)2 = ZnO2
Si4H10(l) + O2(g) = SiO(s) + H2O(l) =>
2 Si4H10(l) + 9 O2(g) = 8 SiO(s) + 10 H2O(l)
KCl(aq) + NH4NO3(aq) = NH4Cl + KNO3(aq) =>
KCl(aq) + NH4NO3(aq) = NH4Cl + KNO3(aq)
C3H7NO + NaOH = C3H6O2 + Na + NH2 =>
C3H7NO + NaOH = C3H6O2 + Na + NH2
Mg + HY = MgY + H2 =>
2 Mg + 2 HY = 2 MgY + H2
FeN + Ag = Ag3N + Fe =>
FeN + 3 Ag = Ag3N + Fe
NaHSO3CaO = CaSO3NaOH =>
NaHSO3CaO = CaSO3NaOH
Na3PO4(aq) + CuSO4(aq) = Na2SO4 + Cu3(PO4)2 =>
2 Na3PO4(aq) + 3 CuSO4(aq) = 3 Na2SO4 + Cu3(PO4)2
K2Cr2O7*2H2O + H2C2O4 + K2C2O4*H2O = K3(Cr(C2O4)3)*3H2O + CO2 + H2O =>
K2Cr2O7*2H2O + 7 H2C2O4 + 2 K2C2O4*H2O = 2 K3(Cr(C2O4)3)*3H2O + 6 CO2 + 5 H2O
BeCl2 + Co3(AsO4)2 = Be3(AsO4)2 + CoCl2 =>
3 BeCl2 + Co3(AsO4)2 = Be3(AsO4)2 + 3 CoCl2
Sn(OH)2 + H3PO4 = Sn3(PO4)4 + P2O + H2O =>
12 Sn(OH)2 + 22 H3PO4 = 4 Sn3(PO4)4 + 3 P2O + 45 H2O
Pt + HCl = PtCl4 + H2 =>
Pt + 4 HCl = PtCl4 + 2 H2
Fe2Mg3 + Mg = Fe2Mg6 =>
Fe2Mg3 + 3 Mg = Fe2Mg6
Pt + HCl = PtCl4 + H2 =>
Pt + 4 HCl = PtCl4 + 2 H2
Ce[Co(CO3)3] + O2 = CeO2 + Co3O4 + CO2 =>
6 Ce[Co(CO3)3] + O2 = 6 CeO2 + 2 Co3O4 + 18 CO2
Pt + HCl = PtCl4 + H2 =>
Pt + 4 HCl = PtCl4 + 2 H2
V + O2 = VO3 =>
2 V + 3 O2 = 2 VO3
Pt + HCl = PtCl4 + H2 =>
Pt + 4 HCl = PtCl4 + 2 H2
Pb(OH)2SO3 + H2O = H2SO3 + Pb(OH)4 =>
Pb(OH)2SO3 + 2 H2O = H2SO3 + Pb(OH)4
Pt + HCl = PtCl4 + H2 =>
Pt + 4 HCl = PtCl4 + 2 H2
C8H17 + O2 = CO + H2O =>
4 C8H17 + 33 O2 = 32 CO + 34 H2O
HClO4 + NI(OH)2 = H2O + NI(ClO4)2 =>
2 HClO4 + NI(OH)2 = 2 H2O + NI(ClO4)2
Co(NO3)2 + S(NH3)2 = CoS + NH3NO3 =>
Co(NO3)2 + S(NH3)2 = CoS + 2 NH3NO3
NO3H = HNO3 =>
NO3H = HNO3
NH4Cl + Hg2(NO3)2 = Hg2Cl + NH4(NO3)2 =>
NH4Cl + Hg2(NO3)2 = Hg2Cl + NH4(NO3)2
Zn(s) + Cu(aq) = CuZn =>
Zn(s) + Cu(aq) = CuZn
Pt + HCl = PtCl4 + H2 =>
Pt + 4 HCl = PtCl4 + 2 H2
SrCl2 + Li2PO4 = SrPO4 + Li2Cl2 =>
SrCl2 + Li2PO4 = SrPO4 + Li2Cl2
Pt + HCl = PtCl2 + H2 =>
Pt + 2 HCl = PtCl2 + H2
Pt + HCl = PtCl2 + H =>
Pt + 2 HCl = PtCl2 + 2 H
KHC4H4O6 + NaHCO3 = KNaC4H4O6 + H2O + CO2 =>
KHC4H4O6 + NaHCO3 = KNaC4H4O6 + H2O + CO2
Pt + HCl = HPt + Cl =>
Pt + HCl = HPt + Cl
Pt + HCl = PtHCl =>
Pt + HCl = PtHCl
Pt + HCl = PtCl + H =>
Pt + HCl = PtCl + H
Pt + HCl = PtCl + H2 =>
2 Pt + 2 HCl = 2 PtCl + H2
Na2HPO4 + PH3 = P4 + NaOH + H2O =>
3 Na2HPO4 + 5 PH3 = 2 P4 + 6 NaOH + 6 H2O
KIO3HCl = IClHKO3 =>
KIO3HCl = IClHKO3
KI + Ag(NO3)2 = Ag(I)2 + KNO3 =>
2 KI + Ag(NO3)2 = Ag(I)2 + 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/17/24
Équations équilibrées sur06/16/23
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