| Équations équilibrées la veille | Équations équilibrées le lendemain |
KMnO4 + 8 HCl = KMnCl2 + 3 Cl2 + 4 H2O
(CuOH)2SO4 + HCl = CuCl2 + CuSO4 + H2O =>
(CuOH)2SO4 + 2 HCl = CuCl2 + CuSO4 + 2 H2O
Hg(l) + S8(s) = Hg2S(s) =>
16 Hg(l) + S8(s) = 8 Hg2S(s)
NaOH(aq) + HNO3(aq) = H2O + NaNO3 =>
NaOH(aq) + HNO3(aq) = H2O + NaNO3
(NH4)2MoO4 + PO4{-3} + H{+} + Cl{-} = (NH4)3PMo12O40 + H2O + (NH4)Cl =>
12(NH4)2MoO4 + PO4{-3} + 24 H{+} + 21 Cl{-} = (NH4)3PMo12O40 + 12 H2O + 21(NH4)Cl
CH3CN + HCl = CH3Cl + HCN =>
CH3CN + HCl = CH3Cl + HCN
HNO3 = O2 + N2O3 + H2O =>
2 HNO3 = O2 + N2O3 + H2O
Rb3PO4 + Ti(NO3)4 = RbNO3 + Ti3(PO4)4 =>
4 Rb3PO4 + 3 Ti(NO3)4 = 12 RbNO3 + Ti3(PO4)4
CoCl2 + H2O2 + HCl + (C2H8N2) = [Co(C2H8N2)2Cl2]Cl + H2O =>
2 CoCl2 + H2O2 + 2 HCl + 4(C2H8N2) = 2[Co(C2H8N2)2Cl2]Cl + 2 H2O
NaClO3 + HCl = NaOH + Cl2 + O2 =>
NaClO3 + HCl = NaOH + Cl2 + O2
V2O5 + NaOH = Na2O + V(OH)5 =>
V2O5 + 10 NaOH = 5 Na2O + 2 V(OH)5
C2H4 + H2 = H6C2 =>
C2H4 + H2 = H6C2
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
Cu + Si = CuSi =>
Cu + Si = CuSi
N2O3 + H2O = NH4 + O2 =>
2 N2O3 + 8 H2O = 4 NH4 + 7 O2
Ni(CH3CO2)2 + Na3PO4 = Ni3(PO4)2 + NaCH3CO2 =>
3 Ni(CH3CO2)2 + 2 Na3PO4 = Ni3(PO4)2 + 6 NaCH3CO2
Zn + Al2(SO4)3 = Zn(SO4)3 + Al =>
Zn + Al2(SO4)3 = Zn(SO4)3 + 2 Al
[Cu(NH3)4]2 = Cu + NH3 =>
[Cu(NH3)4]2 = 2 Cu + 8 NH3
KIO3 + Cu(SCN) + HCl = KCl + ICl + CuSO4 + HCN + H2O =>
7 KIO3 + 4 Cu(SCN) + 14 HCl = 7 KCl + 7 ICl + 4 CuSO4 + 4 HCN + 5 H2O
Fe(NO3)3 + NH4SCN = Fe(SCN)3 + HNO3 + NH3 =>
Fe(NO3)3 + 3 NH4SCN = Fe(SCN)3 + 3 HNO3 + 3 NH3
CH3COOH + Mg + Br = CH3COOMgBr + H =>
CH3COOH + Mg + Br = CH3COOMgBr + H
Cr2O7 + Cl{-} + H{+} = Cr3{+} + H2O + Cl2 =>
3 Cr2O7 + 40 Cl{-} + 42 H{+} = 2 Cr3{+} + 21 H2O + 20 Cl2
NaClO3 + HCl = NaCl + Cl2 + H2O =>
NaClO3 + 6 HCl = NaCl + 3 Cl2 + 3 H2O
NaBH4 + TiO2 = Ti2O3 + NaBO2 + H2O =>
NaBH4 + 8 TiO2 = 4 Ti2O3 + NaBO2 + 2 H2O
H3HClO2 + H2O = H3O + ClO2 =>
H3HClO2 + 4 H2O = 4 H3O + ClO2
Cu(NO3)2(aq) + Li2S(aq) = CuS + LiNO3 =>
Cu(NO3)2(aq) + Li2S(aq) = CuS + 2 LiNO3
Sn(SO4)2 + NH4OH = SnOH + NH4(SO4)2 =>
Sn(SO4)2 + NH4OH = SnOH + NH4(SO4)2
MnCO3 + O2 + H2O = MnO(OH)2 + CO2 =>
2 MnCO3 + O2 + 2 H2O = 2 MnO(OH)2 + 2 CO2
C9H8O4 + KOH = C7H5KO3 + H2O =>
7 C9H8O4 + 9 KOH = 9 C7H5KO3 + 10 H2O
N2 + Cl2 = NCl =>
N2 + Cl2 = 2 NCl
Mg(OH)2 + HCl = HClMgCl2 + H2O =>
Mg(OH)2 + 3 HCl = HClMgCl2 + 2 H2O
KNO3 + Zn + H2SO4 = (NH4)2SO4 + K2SO4 + ZnSO4 + H2O =>
2 KNO3 + 8 Zn + 10 H2SO4 = (NH4)2SO4 + K2SO4 + 8 ZnSO4 + 6 H2O
CH4 + O = CH3COOH + H2O =>
2 CH4 + 4 O = CH3COOH + 2 H2O
C6H12 + H2O + KMnO4 = C6H14O2 + MnO2 + KOH =>
3 C6H12 + 4 H2O + 2 KMnO4 = 3 C6H14O2 + 2 MnO2 + 2 KOH
CuBr2 + Cl2 = Br + CuCl2 =>
CuBr2 + Cl2 = 2 Br + CuCl2
C6H11OH + H3PO4 = C6H10 + H3O + H2PO4 =>
C6H11OH + H3PO4 = C6H10 + H3O + H2PO4
GeSO4 + Cu(OH)2 = Ge(OH)2 + CuSO4 =>
GeSO4 + Cu(OH)2 = Ge(OH)2 + CuSO4
HCl + Ni + K2Cr2O7 = KCl + CrCl3 + NiCl2 + H2O =>
14 HCl + 3 Ni + K2Cr2O7 = 2 KCl + 2 CrCl3 + 3 NiCl2 + 7 H2O
KClO3(s) = KClO(s) + O2(s) =>
KClO3(s) = KClO(s) + O2(s)
AgNO3 + NH4PO4 = AgPO4 + NH4NO3 =>
AgNO3 + NH4PO4 = AgPO4 + NH4NO3
F2 + O2 = OF2 =>
2 F2 + O2 = 2 OF2
FeCl3 + KI = KCl + FeCl2 + I2 =>
2 FeCl3 + 2 KI = 2 KCl + 2 FeCl2 + I2
SO2 + Ce{4+} + H2O = SO4{2-} + Ce{3+} + H{+} =>
SO2 + 2 Ce{4+} + 2 H2O = SO4{2-} + 2 Ce{3+} + 4 H{+}
Sn(s) + Zn(NO3)2(aq) = Zn(s) + Sn(NO3)2(aq) =>
Sn(s) + Zn(NO3)2(aq) = Zn(s) + Sn(NO3)2(aq)
AgCl + NaCl = Na[Ag(Cl)2] =>
AgCl + NaCl = Na[Ag(Cl)2]
Cu3P2 + Ca2C = Cu2C + Ca3P2 =>
2 Cu3P2 + 3 Ca2C = 3 Cu2C + 2 Ca3P2
Pb(NO3)2 + K2Cr2O7 + CH3COONa + H2O = PbCrO4 + KNO3 + Na2CrO4 + CH3COOH =>
Pb(NO3)2 + K2Cr2O7 + 2 CH3COONa + H2O = PbCrO4 + 2 KNO3 + Na2CrO4 + 2 CH3COOH
Ca(HSO3)2 = CaO + H2O + SO2 =>
Ca(HSO3)2 = CaO + H2O + 2 SO2
C2H4O2(l) + O2(g) = CO2(g) + H2O(g) =>
C2H4O2(l) + 2 O2(g) = 2 CO2(g) + 2 H2O(g)
Mn{2+} + H2O = MnO4{-} + H{+} + e =>
Mn{2+} + 4 H2O = MnO4{-} + 8 H{+} + 5e
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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