| Équations équilibrées la veille | Équations équilibrées le lendemain |
Au + H3NO4 = AuNO4 + 3 H
Mg(s) + HCl(aq) = H2(s) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(s) + MgCl2(aq)
KMnO4 + H2SO4 + Fe = MnSO4 + FeSO4 + K2 + H2O =>
2 KMnO4 + 8 H2SO4 + 6 Fe = 2 MnSO4 + 6 FeSO4 + K2 + 8 H2O
Fe(s) + HNO3 = Fe(NO3)3(aq) + NO2 + H2O =>
Fe(s) + 6 HNO3 = Fe(NO3)3(aq) + 3 NO2 + 3 H2O
FeCl3 + Na2HPO4 + KSCN = NaSCN + KCl + Fe + HPO4 =>
2 FeCl3 + 3 Na2HPO4 + 6 KSCN = 6 NaSCN + 6 KCl + 2 Fe + 3 HPO4
Fe(SCN)3 = Fe + SCN =>
Fe(SCN)3 = Fe + 3 SCN
Ba(OH)2 + ZnSO4 = BaSO4 + Zn(OH)2 =>
Ba(OH)2 + ZnSO4 = BaSO4 + Zn(OH)2
CaCl2 + H2O = Ca(OH)2 + H2Cl2 =>
CaCl2 + 2 H2O = Ca(OH)2 + H2Cl2
Cd + HNO3 = Cd(NO3)2 + NO2 + H2O =>
Cd + 4 HNO3 = Cd(NO3)2 + 2 NO2 + 2 H2O
Mg + FeCl3 = MgCl2 + Fe =>
3 Mg + 2 FeCl3 = 3 MgCl2 + 2 Fe
Al2O3 + HF + NaOH = Na3 + AlF6 + H2O =>
Al2O3 + 12 HF + 6 NaOH = 2 Na3 + 2 AlF6 + 9 H2O
Mg + FeCl3 = MgCl2 + Fe =>
3 Mg + 2 FeCl3 = 3 MgCl2 + 2 Fe
CuSO4(aq) + NaNO3(aq) = Cu(NO3)2 + Na2SO4 =>
CuSO4(aq) + 2 NaNO3(aq) = Cu(NO3)2 + Na2SO4
KOH + Cu = Cu(OH)2 + K =>
2 KOH + Cu = Cu(OH)2 + 2 K
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
C2H2 + O20 = CO2 + H2O =>
4 C2H2 + O20 = 8 CO2 + 4 H2O
CH2CHCHCH2CH3 + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
2 CH2CHCHCH2CH3 + 3 K2Cr2O7 + 12 H2SO4 = 5 CH3COOH + 3 Cr2(SO4)3 + 3 K2SO4 + 11 H2O
Li2CO3 + CrBr3 = Cr2(CO3)3 + LiBr =>
3 Li2CO3 + 2 CrBr3 = Cr2(CO3)3 + 6 LiBr
Ca(CH3COO)2 + (NH4)3PO4 = Ca3(PO4)2 + (NH4)(CH3COO) =>
3 Ca(CH3COO)2 + 2(NH4)3PO4 = Ca3(PO4)2 + 6(NH4)(CH3COO)
As + H{+} + NO3{-} = AsO43{-} + NO2 + H2O =>
As + 84 H{+} + 85 NO3{-} = AsO43{-} + 85 NO2 + 42 H2O
Li(NO3) = Li2O + NO2 + O2 =>
4 Li(NO3) = 2 Li2O + 4 NO2 + O2
H2O + Cl2 + Br2 = Cl{-} + BrO3{-} + H{+} =>
6 H2O + 5 Cl2 + Br2 = 10 Cl{-} + 2 BrO3{-} + 12 H{+}
Zn + Sn{+2} = Zn{2+} + Sn =>
Zn + Sn{+2} = Zn{2+} + Sn
N2H4O3 = H2O + N2 + O2 =>
2 N2H4O3 = 4 H2O + 2 N2 + O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MnCl2 + KMnO4 + H2O = MnO(OH)2 + KCl + HCl =>
3 MnCl2 + 2 KMnO4 + 7 H2O = 5 MnO(OH)2 + 2 KCl + 4 HCl
C24H50 + H{+} + NO3{-} = CO2 + H2O + N2 =>
5 C24H50 + 146 H{+} + 146 NO3{-} = 120 CO2 + 198 H2O + 73 N2
CuSO4 + Fe4 = Cu4 + FeSO4 =>
4 CuSO4 + Fe4 = Cu4 + 4 FeSO4
Na(SO4)2 + Sr2(OH) = Na(OH) + Sr2(SO4)2 =>
Na(SO4)2 + Sr2(OH) = Na(OH) + Sr2(SO4)2
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
Fe + HNO2 = Fe(NO2)3 + H =>
Fe + 3 HNO2 = Fe(NO2)3 + 3 H
Fe2[Fe(CN)6] + NaOH = Na4[Fe(CN)6] + Fe(OH)2 =>
Fe2[Fe(CN)6] + 4 NaOH = Na4[Fe(CN)6] + 2 Fe(OH)2
Kr + Ca(OH)2 = Ca + Kr(OH)2 =>
Kr + Ca(OH)2 = Ca + Kr(OH)2
N2O4 = NO2 =>
N2O4 = 2 NO2
K2SO4(aq) + Na2CO3(aq) = K2CO3(aq) + Na2SO4(aq) =>
K2SO4(aq) + Na2CO3(aq) = K2CO3(aq) + Na2SO4(aq)
Cu3N + Al = AlN + Cu =>
Cu3N + Al = AlN + 3 Cu
HgNO32 = Hg + NO2 + O2 =>
HgNO32 = Hg + NO2 + 15 O2
Fe2(SO4)3 + Na3(PO4) = Fe(PO4) + Na2(SO4) =>
Fe2(SO4)3 + 2 Na3(PO4) = 2 Fe(PO4) + 3 Na2(SO4)
SrH2 + H2O = H2 + Sr(OH) =>
2 SrH2 + 2 H2O = 3 H2 + 2 Sr(OH)
Co(NO3)2*6H2O + Na3PO4*12H2O = CoPO4 + Na3(NO3)2 + H2O =>
Co(NO3)2*6H2O + Na3PO4*12H2O = CoPO4 + Na3(NO3)2 + 18 H2O
Zn2(SO4)2 + SrCl2 = ZnCl2 + Sr2(SO4)2 =>
Zn2(SO4)2 + 2 SrCl2 = 2 ZnCl2 + Sr2(SO4)2
K2CO3 + BrCl = KCl + Br2CO3 =>
K2CO3 + 2 BrCl = 2 KCl + Br2CO3
Sr(NO3)2 + NaBr = SrBr2 + Na(NO3) =>
Sr(NO3)2 + 2 NaBr = SrBr2 + 2 Na(NO3)
NaOH + C9H10O2 = NaC7H5O2 + C2H5OH =>
NaOH + C9H10O2 = NaC7H5O2 + C2H5OH
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
C2H3O2H + NaOH = H2O + NaC2H3O2 =>
C2H3O2H + NaOH = H2O + NaC2H3O2
Na + MgCl2(aq) = NaCl(aq) + Mg(s) =>
2 Na + MgCl2(aq) = 2 NaCl(aq) + Mg(s)
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
C3H8O2 = C3H6O2 + H2 =>
C3H8O2 = C3H6O2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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