| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(NO3)2 + 2 KI = 2 K(NO3) + CuI2
H2SO4(aq) + NaOH(aq) = NaH2 + OH + SO4 =>
H2SO4(aq) + NaOH(aq) = NaH2 + OH + SO4
Zn + Pb(ClO)2 = Pb + ZnClO =>
2 Zn + Pb(ClO)2 = Pb + 2 ZnClO
Br2 + O3 = BrO3 =>
Br2 + 2 O3 = 2 BrO3
C5H8N4O12 = N2 + CO + H2O + O2 =>
2 C5H8N4O12 = 4 N2 + 10 CO + 8 H2O + 3 O2
CH3CH2OH = CH3CHO + H2 =>
CH3CH2OH = CH3CHO + H2
KBrO3 + Al + KOH = KAlO2 + Br2 + H2O =>
6 KBrO3 + 10 Al + 4 KOH = 10 KAlO2 + 3 Br2 + 2 H2O
Si(OH)2 + Ca = Ca(OH) + Si =>
Si(OH)2 + 2 Ca = 2 Ca(OH) + Si
H2O(l) + Fe(s) = Fe2O3(s) + H2(g) =>
3 H2O(l) + 2 Fe(s) = Fe2O3(s) + 3 H2(g)
(Cu2)2SO4 + Fe = (Fe2)2SO4 + Cu =>
(Cu2)2SO4 + 4 Fe = (Fe2)2SO4 + 4 Cu
C2 + F2 = CF4 =>
C2 + 4 F2 = 2 CF4
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Ph4Cl + H2O = Ph4OH + HCl =>
Ph4Cl + H2O = Ph4OH + HCl
ZnCl2 + NaOH = Zn(OH)2 + NaCl =>
ZnCl2 + 2 NaOH = Zn(OH)2 + 2 NaCl
PH3 + HClO3 = HCl + P2O5 + H2O =>
6 PH3 + 8 HClO3 = 8 HCl + 3 P2O5 + 9 H2O
C2H5OH + CH3COOH = C2H5OCOCH3 + H2O =>
C2H5OH + CH3COOH = C2H5OCOCH3 + H2O
Li2O + BaCl2 = Li2Cl2 + BaO =>
Li2O + BaCl2 = Li2Cl2 + BaO
Br + NaI = BrNa2 + I2 =>
Br + 2 NaI = BrNa2 + I2
MgO + Si = Mg + SiO2 =>
2 MgO + Si = 2 Mg + SiO2
BrF3 + H2O = Br2 + HBrO3 + HF =>
5 BrF3 + 9 H2O = Br2 + 3 HBrO3 + 15 HF
NaClO + CH3COOH = CH3COONa + Cl2 + O2 + H2O =>
4 NaClO + 4 CH3COOH = 4 CH3COONa + 2 Cl2 + O2 + 2 H2O
Cu(OH)2 + NH3 = Cu(NH3)42 + OH =>
Cu(OH)2 + 42 NH3 = Cu(NH3)42 + 2 OH
AgCl + HNO3 = AgNO3 + HCl =>
AgCl + HNO3 = AgNO3 + HCl
H3PO4 + Li = Li2PO4 + H2 =>
2 H3PO4 + 4 Li = 2 Li2PO4 + 3 H2
PCl5 + KOH = K2HPO4 + KCl + H2O =>
PCl5 + 7 KOH = K2HPO4 + 5 KCl + 3 H2O
KMnO4 + HF + KHF2 = K2MnF6 + H2O + O2 =>
4 KMnO4 + 16 HF + 4 KHF2 = 4 K2MnF6 + 10 H2O + 3 O2
PCl5 + KOH = K2HPO4 + KCl + H2O =>
PCl5 + 7 KOH = K2HPO4 + 5 KCl + 3 H2O
HCl(aq) + NH3(aq) = NH4Cl(g) =>
HCl(aq) + NH3(aq) = NH4Cl(g)
BrF3 + H2O = HF + HBr + O2 =>
BrF3 + 2 H2O = 3 HF + HBr + O2
Ca(Cl)2 + Na2CO3 = CaCO3 + NaCl =>
Ca(Cl)2 + Na2CO3 = CaCO3 + 2 NaCl
Na2(S2O3) + AgBr = NaBr + Na3(Ag(S2O3)2) =>
2 Na2(S2O3) + AgBr = NaBr + Na3(Ag(S2O3)2)
Cl2 + S = Cl2S2 =>
Cl2 + 2 S = Cl2S2
ZnO + H2O2 = ZnOH + O2 =>
2 ZnO + H2O2 = 2 ZnOH + O2
CoCl2 + Na3PO4 = Co3(PO4)2 + NaCl =>
3 CoCl2 + 2 Na3PO4 = Co3(PO4)2 + 6 NaCl
CH3CH2OH + KMnO4 + H2SO4 = CH3CHO + MnSO4 + K2SO4 + H2O =>
5 CH3CH2OH + 2 KMnO4 + 3 H2SO4 = 5 CH3CHO + 2 MnSO4 + K2SO4 + 8 H2O
COCl2 + CUSO4 = CUCl2 + COSO4 =>
COCl2 + CUSO4 = CUCl2 + COSO4
Mn + H2O2 = MnO2 + H2O =>
Mn + 2 H2O2 = MnO2 + 2 H2O
CaO + NO5 = CaO3 + NO =>
2 CaO + NO5 = 2 CaO3 + NO
Co + I2 = CoI2 =>
Co + I2 = CoI2
NaHSO3 + Zn = Na2S2O4 + ZnOH =>
2 NaHSO3 + 2 Zn = Na2S2O4 + 2 ZnOH
NaI + KMnO4 + KOH = K2MnO4 + NaOH + I2 =>
2 NaI + 2 KMnO4 + 2 KOH = 2 K2MnO4 + 2 NaOH + I2
(COONa)2 + BaCl2 = (COO)2Ba + NaCl =>
(COONa)2 + BaCl2 = (COO)2Ba + 2 NaCl
ZnOH + HNO = H2O + ZnNO =>
ZnOH + HNO = H2O + ZnNO
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l)
HCl + NH4Cl = Cl + HNH4 =>
HCl + NH4Cl = 2 Cl + HNH4
(NH4)2SO4(aq) + KOH(aq) = NH3(g) + H2O(l) + K2SO4(aq) =>
(NH4)2SO4(aq) + 2 KOH(aq) = 2 NH3(g) + 2 H2O(l) + K2SO4(aq)
Cu(s) + HNO3(aw) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aw) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
C + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C + 2 K2Cr2O7 + 8 H2SO4 = 3 CO2 + 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O
PbCrO4 + HCl + FeSO4 = PbCl2 + Cr2(SO4)3 + FeCl3 + H2O + Fe2(SO4)3 =>
2 PbCrO4 + 16 HCl + 6 FeSO4 = 2 PbCl2 + Cr2(SO4)3 + 4 FeCl3 + 8 H2O + Fe2(SO4)3
NH4Cl + CaO2H2 = NH4OH + CaCl2 =>
2 NH4Cl + CaO2H2 = 2 NH4OH + CaCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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