| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + NH4OH = Zn(OH) + NH4
AgCl(s) + NH4OH(aq) = AgOH + NH4Cl =>
AgCl(s) + NH4OH(aq) = AgOH + NH4Cl
Cl2 + H2O = H2ClO =>
Cl2 + 2 H2O = 2 H2ClO
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
CoBr2 + Al = AlBr3 + Co =>
3 CoBr2 + 2 Al = 2 AlBr3 + 3 Co
NiBr2(H2O)2 + PC18H15 + NaBH4 = NaBO2 + HBr + Ni(PC18H15)3Br + H2 =>
2 NiBr2(H2O)2 + 6 PC18H15 + 2 NaBH4 = 2 NaBO2 + 2 HBr + 2 Ni(PC18H15)3Br + 7 H2
Mg(OH)2 + H3PO3 = Mg3O6P2 + H2O =>
3 Mg(OH)2 + 2 H3PO3 = Mg3O6P2 + 6 H2O
Mg + HCl = Mg2{+} + Cl{-} + H2 =>
4 Mg + 2 HCl = 2 Mg2{+} + 2 Cl{-} + H2
Al + Ag2(SO4) = Al2(SO4)3 + Ag =>
2 Al + 3 Ag2(SO4) = Al2(SO4)3 + 6 Ag
K2MnO4 + H2C2O4 = MnC2O4 + KHCO3 + H2O + CO2 =>
K2MnO4 + 3 H2C2O4 = MnC2O4 + 2 KHCO3 + 2 H2O + 2 CO2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
H2CO3 + Fe(OH)3 = (CO3)3Fe2 + H2O =>
3 H2CO3 + 2 Fe(OH)3 = (CO3)3Fe2 + 6 H2O
HCl + Na2CO3 = NaCl(aq) + H2O(l) + CO2(g) =>
2 HCl + Na2CO3 = 2 NaCl(aq) + H2O(l) + CO2(g)
NH3 + H2O2 = NH4NO3 + H2O =>
2 NH3 + 4 H2O2 = NH4NO3 + 5 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NH3 + H2O2 = NH4NO3 + H2O =>
2 NH3 + 4 H2O2 = NH4NO3 + 5 H2O
V2O5 + NaOH = V(OH)5 + Na2O =>
V2O5 + 10 NaOH = 2 V(OH)5 + 5 Na2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
FeClSO4 + NaOH = NaCl + Na2SO4 + Fe(OH)3 =>
FeClSO4 + 3 NaOH = NaCl + Na2SO4 + Fe(OH)3
NH4X + NaOH = NH3 + NaX + H2O =>
NH4X + NaOH = NH3 + NaX + H2O
C5H8O2 + Br2 = C5H8O2Br2 =>
C5H8O2 + Br2 = C5H8O2Br2
H2SO4(aq) + KMnO4(aq) = Mn2O7(aq) + K2SO4(aq) + H2O(aq) =>
H2SO4(aq) + 2 KMnO4(aq) = Mn2O7(aq) + K2SO4(aq) + H2O(aq)
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
NaOH(aq) + NH4(NO3)(aq) = Na(NO3)(aq) + NH4OH(s) =>
NaOH(aq) + NH4(NO3)(aq) = Na(NO3)(aq) + NH4OH(s)
FeS + KMnO4 + H2SO4 = FeSO4 + K2SO4 + MnSO4 + H2O =>
5 FeS + 8 KMnO4 + 12 H2SO4 = 5 FeSO4 + 4 K2SO4 + 8 MnSO4 + 12 H2O
Al + NaOH = AlOH + Na =>
Al + NaOH = AlOH + Na
HCOH + KMnO4 + H2SO4 = CO2 + K2SO4 + H2O + MnO2 =>
3 HCOH + 4 KMnO4 + 2 H2SO4 = 3 CO2 + 2 K2SO4 + 5 H2O + 4 MnO2
NiCl2 + Cl2 + H2O = Ni(OH)3 + HCl =>
2 NiCl2 + Cl2 + 6 H2O = 2 Ni(OH)3 + 6 HCl
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Sr(CH3COO)2 + NiSO4 = SrNi + SO4(CH3COO)2 =>
Sr(CH3COO)2 + NiSO4 = SrNi + SO4(CH3COO)2
H2C2O4 + KMnO4 = MnO + KOH + CO2 + H2O =>
5 H2C2O4 + 2 KMnO4 = 2 MnO + 2 KOH + 10 CO2 + 4 H2O
HBr + H2SO4 = H2SO3 + Br2 + H2O =>
2 HBr + H2SO4 = H2SO3 + Br2 + H2O
OH + Ca = CaO + H =>
OH + Ca = CaO + H
AlNO3 + Na2CO3 = NaNO3 + Al2CO3 =>
2 AlNO3 + Na2CO3 = 2 NaNO3 + Al2CO3
H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O
KI + Pb(NO3)2 = Pb + KI(NO3) =>
2 KI + Pb(NO3)2 = Pb + 2 KI(NO3)
K2CrO4 + Pb(NO3)2 = Pb2(CrO4)2 + KNO3 =>
2 K2CrO4 + 2 Pb(NO3)2 = Pb2(CrO4)2 + 4 KNO3
CH3CH(NH)2COOH + O2 = CO2 + H2O + NO2 =>
4 CH3CH(NH)2COOH + 23 O2 = 12 CO2 + 14 H2O + 8 NO2
H + SCa = HCa + S2 =>
2 H + 2 SCa = 2 HCa + S2
Cl + NaOH = Na2ClO2 + NaCl + H2O =>
3 Cl + 4 NaOH = Na2ClO2 + 2 NaCl + 2 H2O
NH2COOC2H5 + O2 = CO2 + H2O + NH3 =>
NH2COOC2H5 + 3 O2 = 3 CO2 + 2 H2O + NH3
Zn + ScBr = Sc + ZnBr =>
Zn + ScBr = Sc + ZnBr
C2H4OH + O2 = C6H5COOH + H2O =>
28 C2H4OH + 17 O2 = 8 C6H5COOH + 46 H2O
NiCl2 + Cl2 + H2O = Ni(OH)3 + HCl =>
2 NiCl2 + Cl2 + 6 H2O = 2 Ni(OH)3 + 6 HCl
KOH + Ba(ClO3)2 = KClO3 + Ba(OH)2 =>
2 KOH + Ba(ClO3)2 = 2 KClO3 + Ba(OH)2
Na2[Cu(OH)4] + H2SO4 = Cu(OH)2 + Na2SO4 + H2O =>
Na2[Cu(OH)4] + H2SO4 = Cu(OH)2 + Na2SO4 + 2 H2O
NaCl + H2SO4 + MnO2 = Cl2 + H2O + MnCl2 + Na2SO4 =>
4 NaCl + 2 H2SO4 + MnO2 = Cl2 + 2 H2O + MnCl2 + 2 Na2SO4
Pb(s) + Cl2(l) = PbCl =>
2 Pb(s) + Cl2(l) = 2 PbCl
Mg + HBr = H(g) + MgBr(aq) =>
Mg + HBr = H(g) + MgBr(aq)
HI(aq) + Sr(OH)2(aq) = SrI2(aq) + H2O(l) =>
2 HI(aq) + Sr(OH)2(aq) = SrI2(aq) + 2 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/23
Équations équilibrées sur12/24/22
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