| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 H2O + KNO2 + 3 Zn = NH3 + KOH + 3 Zn(OH)2
NH2OH + H2O = OH{-} + NH3OH{+] =>
NH2OH + H2O = OH{-} + NH3OH{+]
Cu + (OAc)2 = Cu(OAc)2 =>
Cu + (OAc)2 = Cu(OAc)2
NaNO3 + SrCl2 = NaCl + Sr(NO3)2 =>
2 NaNO3 + SrCl2 = 2 NaCl + Sr(NO3)2
CuS + HNO3 = Cu(NO3)2 + H2O + NO2 + S =>
CuS + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2 + S
Sc2O3 + H2S = Sc2S3 + H2O =>
Sc2O3 + 3 H2S = Sc2S3 + 3 H2O
Al(OH)3 + H2CrO4 = (CrO4)3Al2 + H2O =>
2 Al(OH)3 + 3 H2CrO4 = (CrO4)3Al2 + 6 H2O
Na2[Be(OH)4] + HNO3 = Be(NO3)2 + NaNO3 + H2O =>
Na2[Be(OH)4] + 4 HNO3 = Be(NO3)2 + 2 NaNO3 + 4 H2O
MnS2O3 + KMnO4 + KOH = MnO2 + K2SO4 + H2O =>
3 MnS2O3 + 10 KMnO4 + 2 KOH = 13 MnO2 + 6 K2SO4 + H2O
Na2WO4 + H2SO4 = Na2SO4 + H2WO4 =>
Na2WO4 + H2SO4 = Na2SO4 + H2WO4
Fl + O2 = FlO =>
2 Fl + O2 = 2 FlO
KOH + Si = K + SiO2 + H =>
2 KOH + Si = 2 K + SiO2 + 2 H
*HCl + FeS = FeCl2 + H2S =>
2*HCl + FeS = FeCl2 + H2S
HCl + CaCl2 = HCl4 + CaCl =>
HCl + 3 CaCl2 = HCl4 + 3 CaCl
BiOH(NO3)2 + HNO3 = Bi(NO3)3 + H2O =>
BiOH(NO3)2 + HNO3 = Bi(NO3)3 + H2O
Mg + H2SO4 = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O
Mn(OH)2 + O2 = H2O + MnO(OH) =>
4 Mn(OH)2 + O2 = 2 H2O + 4 MnO(OH)
Al + HNO3 = HNO2 + Al(NO3)3 + H2O =>
2 Al + 9 HNO3 = 3 HNO2 + 2 Al(NO3)3 + 3 H2O
NaOH + SrCl2 = SrOH + NaCl2 =>
NaOH + SrCl2 = SrOH + NaCl2
Ba(OH)2 + MgSO4 = BaSO4(s) + Mg(OH)2 =>
Ba(OH)2 + MgSO4 = BaSO4(s) + Mg(OH)2
H2O + Na2S = NaHS + NaOH =>
H2O + Na2S = NaHS + NaOH
HC8H7O4 + NaOH = H2O + NaC8H7O4 =>
HC8H7O4 + NaOH = H2O + NaC8H7O4
H2SO4(aq) + B(OH)3(s) = B2(SO4)3(aq) + H2O(l) =>
3 H2SO4(aq) + 2 B(OH)3(s) = B2(SO4)3(aq) + 6 H2O(l)
K2S(aq) + COCl2(ag) = KCl(aq) + COS(s) =>
K2S(aq) + COCl2(ag) = 2 KCl(aq) + COS(s)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
PCl3 + AgF = PF3 + AgCl =>
PCl3 + 3 AgF = PF3 + 3 AgCl
HCl + ZnF2 = ZnCl2 + HF =>
2 HCl + ZnF2 = ZnCl2 + 2 HF
Sr + KNO3 = Sr(NO3)2 + K =>
Sr + 2 KNO3 = Sr(NO3)2 + 2 K
(Ni(NO3)2*6(H2O)) = H2O + HNO3 + Ni(OH)2 =>
(Ni(NO3)2*6(H2O)) = 4 H2O + 2 HNO3 + Ni(OH)2
PF5 = P + F5 =>
PF5 = P + F5
Cr + ClO3{-} + H{+} = Cr3{+} + HClO2 + H2O =>
6 Cr + ClO3{-} + 3 H{+} = 2 Cr3{+} + HClO2 + H2O
KMnO4 + Na2SO3 + H2O = Na2SO4 + KOH + MnO =>
2 KMnO4 + 5 Na2SO3 + H2O = 5 Na2SO4 + 2 KOH + 2 MnO
Ca3(PO4)2 + SiO2 + C = CO + P + CaSi2O3 =>
Ca3(PO4)2 + 6 SiO2 + 11 C = 11 CO + 2 P + 3 CaSi2O3
KNO2 + H2SO4 = K2SO4 + HNO2 =>
2 KNO2 + H2SO4 = K2SO4 + 2 HNO2
C4H8 + KMnO4 + H2O = CH3COOH + KOH + MnO2 =>
3 C4H8 + 8 KMnO4 + 4 H2O = 6 CH3COOH + 8 KOH + 8 MnO2
Al + NaOH + H2O = NaAl2O2 + H2 =>
4 Al + 2 NaOH + 2 H2O = 2 NaAl2O2 + 3 H2
Cu2O + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 2 NO + 7 H2O
Ba + N2 = Ba2N3 =>
4 Ba + 3 N2 = 2 Ba2N3
ZnO + CO2 = ZnCO2 + O =>
ZnO + CO2 = ZnCO2 + O
FeO + Ca(OH)2 = CaO + Fe(OH)2 =>
FeO + Ca(OH)2 = CaO + Fe(OH)2
NaOH + NH4Br = NaBr + NH3 + H2O =>
NaOH + NH4Br = NaBr + NH3 + H2O
Fe2Cl2 + Cl2 = Cl3Fe =>
Fe2Cl2 + 2 Cl2 = 2 Cl3Fe
MnSO4 + H2O = MnSO4H2O =>
MnSO4 + H2O = MnSO4H2O
Al + H2O = AlH2O =>
Al + H2O = AlH2O
Ba(NO2)2 + Cs2S = BaS + CsNO2 =>
Ba(NO2)2 + Cs2S = BaS + 2 CsNO2
Bi + HNO3 = Bi(NO3)3 + NO + H2O =>
Bi + 4 HNO3 = Bi(NO3)3 + NO + 2 H2O
K2CrO4 + H2O2 = K2CrO6 + H2O =>
K2CrO4 + 2 H2O2 = K2CrO6 + 2 H2O
KOH + KAg(CN)2 = Ag + O2 + KCN + H2O =>
4 KOH + 4 KAg(CN)2 = 4 Ag + O2 + 8 KCN + 2 H2O
AgCl + NH4 = AgNH4 + Cl =>
AgCl + NH4 = AgNH4 + Cl
Sc2O3 + H2O = Sc(OH)3 =>
Sc2O3 + 3 H2O = 2 Sc(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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