| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 K2MnO4 + 2 CO2 = 2 KMnO4 + MnO2 + 2 K2CO3
KOH + FeCl3 = KHCl + FeO3 =>
3 KOH + FeCl3 = 3 KHCl + FeO3
Na2SO4Ba = BaSO4Na2 =>
Na2SO4Ba = BaSO4Na2
Ag(ClO3) = AgCl + O2 =>
2 Ag(ClO3) = 2 AgCl + 3 O2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
KOH + H2SO4 = H2O + KSO3 + OH =>
KOH + H2SO4 = H2O + KSO3 + OH
C2H6 + HBr = C2H7Br =>
C2H6 + HBr = C2H7Br
Na{+2} + H2O = NaOH + H{+2} =>
Na{+2} + H2O = NaOH + H{+2}
FeCl3 + HCl = FeCl2 + HCl3 =>
2 FeCl3 + HCl = 2 FeCl2 + HCl3
Cu(NO3)2 + N2O + H2O = Cu + HNO3 =>
4 Cu(NO3)2 + N2O + 5 H2O = 4 Cu + 10 HNO3
PtBr3 + Na2S = Pt2S3 + NaBr =>
2 PtBr3 + 3 Na2S = Pt2S3 + 6 NaBr
Na3PO4 + H2O = Na{+} + OH{-} + HPO4{-2} =>
Na3PO4 + H2O = 3 Na{+} + OH{-} + HPO4{-2}
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
CHF3 = C2F4 + HF =>
2 CHF3 = C2F4 + 2 HF
Cu(C2H3O2)2(aq) + KCl(aq) = CuCl2(aq) + CH3CO2K(s) =>
Cu(C2H3O2)2(aq) + 2 KCl(aq) = CuCl2(aq) + 2 CH3CO2K(s)
KOH + H2SO4 = KSO4 + H2O + H2 =>
2 KOH + 2 H2SO4 = 2 KSO4 + 2 H2O + H2
Cr3 + SnCl4 = CrCl3 + Sn4 =>
16 Cr3 + 36 SnCl4 = 48 CrCl3 + 9 Sn4
H2SO4(aq) + NaOH = Na2SO4 + H2O(l) =>
H2SO4(aq) + 2 NaOH = Na2SO4 + 2 H2O(l)
KOH + H3AsO4 = K2HAsO4 + H2O =>
2 KOH + H3AsO4 = K2HAsO4 + 2 H2O
Mg(s) + O2(l) = MgO =>
2 Mg(s) + O2(l) = 2 MgO
AgCN + H3O{+} = H2O + Ag{+} + HCN =>
AgCN + H3O{+} = H2O + Ag{+} + HCN
P44 + O2 = P2O5 =>
P44 + 55 O2 = 22 P2O5
KNO3(s) + C(s) = K2CO3 + CO2 + N2 =>
4 KNO3(s) + 5 C(s) = 2 K2CO3 + 3 CO2 + 2 N2
NH3 + NaOH + Cl2 = NH2NH2 + NaCl + H2O =>
2 NH3 + 2 NaOH + Cl2 = NH2NH2 + 2 NaCl + 2 H2O
KOH + NH4Cl = KCl + NH4OH =>
KOH + NH4Cl = KCl + NH4OH
Co(NO3)2 + NH3(aq) + (NH4)2CO3 + H2O2 = NH4NO3OH + [Co(NH3)4CO3]NO3 =>
10 Co(NO3)2 + 26 NH3(aq) + 10(NH4)2CO3 + H2O2 = 8 NH4NO3OH + 10[Co(NH3)4CO3]NO3
Mg2C + H2O = Mg(OH)2 + CH4 =>
Mg2C + 4 H2O = 2 Mg(OH)2 + CH4
Mg3N2 + H2SO4 = MgSO4 + (NH4)2SO4 =>
Mg3N2 + 4 H2SO4 = 3 MgSO4 + (NH4)2SO4
KClO4 + C6H5COONa = KCl + Na2O + CO2 + H2O =>
15 KClO4 + 4 C6H5COONa = 15 KCl + 2 Na2O + 28 CO2 + 10 H2O
Hf3 + N2 = Hf3N4 =>
Hf3 + 2 N2 = Hf3N4
N2H4(l) + O(g) = N(g) + H2O(g) =>
N2H4(l) + 2 O(g) = 2 N(g) + 2 H2O(g)
Zn + HCl + H2O = [Zn(H2O)4]Cl2 + H2 =>
Zn + 2 HCl + 4 H2O = [Zn(H2O)4]Cl2 + H2
FeC2O4*2H2O + H2C2O4 + H2O2 + K2C2O4 = K3Fe(C2O4)3*3H2O =>
2 FeC2O4*2H2O + H2C2O4 + H2O2 + 3 K2C2O4 = 2 K3Fe(C2O4)3*3H2O
MgN2 + H2O = NH3 + Mg(OH)2 + O2 =>
MgN2 + 4 H2O = 2 NH3 + Mg(OH)2 + O2
PbS + HNO3 = S + Pb(NO3)2 + NO + H2O =>
3 PbS + 8 HNO3 = 3 S + 3 Pb(NO3)2 + 2 NO + 4 H2O
MgOH2 + (NH3)3PO4 = Mg3(PO4)2 + NH3 + H2O =>
3 MgOH2 + 2(NH3)3PO4 = Mg3(PO4)2 + 6 NH3 + 3 H2O
ZnO2 + HCl = ZnCl3 + H2O + H2O2 =>
2 ZnO2 + 6 HCl = 2 ZnCl3 + 2 H2O + H2O2
KSCN + Fe(NO3)3 = Fe(SCN)3 + KNO3 =>
3 KSCN + Fe(NO3)3 = Fe(SCN)3 + 3 KNO3
Al + H2SO4 = S + Al2(SO4)3 + H2O =>
2 Al + 4 H2SO4 = S + Al2(SO4)3 + 4 H2O
KCl(aq) + Br2(l) = KBr + Cl2 =>
2 KCl(aq) + Br2(l) = 2 KBr + Cl2
MgSO4 + Na2CO3 = Na2SO4 + MgCO3 =>
MgSO4 + Na2CO3 = Na2SO4 + MgCO3
AsO2{-} + I2 + OH{-} = AsO4{-3} + I{-} + H2O =>
AsO2{-} + I2 + 4 OH{-} = AsO4{-3} + 2 I{-} + 2 H2O
K3PO4 + LiOH = KOH + Li3PO4 =>
K3PO4 + 3 LiOH = 3 KOH + Li3PO4
Mn + HCl = MnCl2 + H2 =>
Mn + 2 HCl = MnCl2 + H2
P4 + NH3 = N2 + PH3 =>
P4 + 4 NH3 = 2 N2 + 4 PH3
Mn(OH)2 + H2O2 = MnO2 + H2O =>
Mn(OH)2 + H2O2 = MnO2 + 2 H2O
(NH4)2CO3 + HF = NH4F + H2O + CO2 =>
(NH4)2CO3 + 2 HF = 2 NH4F + H2O + CO2
Br2 + S = SBr2 =>
Br2 + S = SBr2
MnO2 + CO = Mn2O3 + CO2 =>
2 MnO2 + CO = Mn2O3 + CO2
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/04/24
Équations équilibrées sur09/03/23
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