| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Be + 2 NaOH + 6 H2O = 2 BeNa(OH)4 + 3 H2
Zn(NO3)2 + Na2CO3 = ZnCO3 + NaNO3 =>
Zn(NO3)2 + Na2CO3 = ZnCO3 + 2 NaNO3
Na2Cr2O7 + C4H9OH + H2SO4 = Cr2(SO4)3 + C3H7CHO + H2O + Na2SO4 =>
Na2Cr2O7 + 3 C4H9OH + 4 H2SO4 = Cr2(SO4)3 + 3 C3H7CHO + 7 H2O + Na2SO4
Fe(OH)2 + KClO3 + H2O = Fe(OH)3 + KCl =>
6 Fe(OH)2 + KClO3 + 3 H2O = 6 Fe(OH)3 + KCl
N2O3 + Ca(OH)2 = Ca3(NO3)2 + H2O =>
N2O3 + 3 Ca(OH)2 = Ca3(NO3)2 + 3 H2O
HNO2 = NO + H{+} + NO3{-} + H2O =>
3 HNO2 = 2 NO + H{+} + NO3{-} + H2O
Ba(NO3)2 + Al = BaO + Al2O3 + N =>
3 Ba(NO3)2 + 10 Al = 3 BaO + 5 Al2O3 + 6 N
C + O2 = CO2 =>
C + O2 = CO2
KMnO4 + Cl2 = KCl + MnCl2 + O2 =>
2 KMnO4 + 3 Cl2 = 2 KCl + 2 MnCl2 + 4 O2
P2 + H2 = PH =>
P2 + H2 = 2 PH
Al(OH)3 + KOH = H2O + K3AlO3 =>
Al(OH)3 + 3 KOH = 3 H2O + K3AlO3
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
NaOH + HNO3 = NaNO3 + H2O =>
NaOH + HNO3 = NaNO3 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H26O3 = H2 + O2 =>
2 H26O3 = 26 H2 + 3 O2
N2H4 + HCl = N2H5Cl =>
N2H4 + HCl = N2H5Cl
Mn(OH)2 + NaBiO3 = MnO2 + Bi + Na + H2O =>
3 Mn(OH)2 + NaBiO3 = 3 MnO2 + Bi + Na + 3 H2O
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
K2Cr2O7 + SnO + HCl = SnCl4 + CrCl3 + H2O + K2O =>
K2Cr2O7 + 3 SnO + 18 HCl = 3 SnCl4 + 2 CrCl3 + 9 H2O + K2O
Ca(OH)2(aq) + CO2(g) = CaCO3(s) + H2O(l) =>
Ca(OH)2(aq) + CO2(g) = CaCO3(s) + H2O(l)
B5H11 + KMnO4 + H2SO4 = H3BO3 + MnSO4 + K2SO4 + H2O =>
5 B5H11 + 26 KMnO4 + 39 H2SO4 = 25 H3BO3 + 26 MnSO4 + 13 K2SO4 + 29 H2O
C6H5CH3 + KMnO4 = C6H5COOK + KOH + MnO2 + H2O =>
C6H5CH3 + 2 KMnO4 = C6H5COOK + KOH + 2 MnO2 + H2O
NaOH + H2O = NaH + OH =>
NaOH + H2O = NaH + 2 OH
CuS + HNO3 = Cu(NO3)2 + N2 + S8 + H2O =>
40 CuS + 96 HNO3 = 40 Cu(NO3)2 + 8 N2 + 5 S8 + 48 H2O
C6H18O + O2 = CO2 + H18O =>
C6H18O + 6 O2 = 6 CO2 + H18O
Ag + Mn(NO3)2 = Mn + AgNO3 =>
2 Ag + Mn(NO3)2 = Mn + 2 AgNO3
KCl + NO2 = KO2 + NCl =>
KCl + NO2 = KO2 + NCl
Al + F = Al(F3) =>
Al + 3 F = Al(F3)
Al + HCl = H2Al + Cl3 =>
3 Al + 6 HCl = 3 H2Al + 2 Cl3
Cu2O + CeO2 = CuO + Ce2O3 =>
Cu2O + 2 CeO2 = 2 CuO + Ce2O3
NaOH + Na2CO3 = Na3C + HO4 =>
NaOH + Na2CO3 = Na3C + HO4
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
HSb(OH)6 + Mg(OH)2 = Mg3(SbO4)2 + H2O =>
2 HSb(OH)6 + 3 Mg(OH)2 = Mg3(SbO4)2 + 10 H2O
Pb(NO3)2 + NaOH + NaClO2 = NaNO3 + NaCl + Pb2O4 + H2O =>
2 Pb(NO3)2 + 4 NaOH + NaClO2 = 4 NaNO3 + NaCl + Pb2O4 + 2 H2O
C6H14N2O2 + HCl = C6H14N2O2HCl =>
C6H14N2O2 + HCl = C6H14N2O2HCl
Ba(OH)2 + Na2S = BaS + NaOH =>
Ba(OH)2 + Na2S = BaS + 2 NaOH
Pb(NO3)2(aq) + NaOH(aq) = Pb(OH)2(aq) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaOH(aq) = Pb(OH)2(aq) + 2 NaNO3(aq)
Mg + CoCl3 = Co + MgCl2 =>
3 Mg + 2 CoCl3 = 2 Co + 3 MgCl2
BaO + Al = AlBa + O =>
BaO + Al = AlBa + O
NaOH + ClO3 = NaClO3 + NaClO4 + H2O =>
2 NaOH + 2 ClO3 = NaClO3 + NaClO4 + H2O
NaH + CO2 = NaCO3 + CO + H2O =>
2 NaH + 5 CO2 = 2 NaCO3 + 3 CO + H2O
MgCl2 + Ca3(PO4)2 = Mg3(PO4)2 + CaCl2 =>
3 MgCl2 + Ca3(PO4)2 = Mg3(PO4)2 + 3 CaCl2
NO2(g) + H2(g) = NH3(g) + H2O(g) =>
2 NO2(g) + 7 H2(g) = 2 NH3(g) + 4 H2O(g)
Be + NaOH + H2O = BeNa(OH)4 + H2 =>
2 Be + 2 NaOH + 6 H2O = 2 BeNa(OH)4 + 3 H2
C3H7MgBr + C2H4O + H2O = C5H11OH + MgOHBr =>
C3H7MgBr + C2H4O + H2O = C5H11OH + MgOHBr
HTe + KOH = KTe + H2O =>
HTe + KOH = KTe + H2O
Al2O3 + LiOH + H2O = Li[Al(OH)4] =>
Al2O3 + 2 LiOH + 3 H2O = 2 Li[Al(OH)4]
NH = H2 + N2 =>
2 NH = H2 + N2
KHSO4 + KHCO3 = K2SO4 + CO2 + H2O =>
KHSO4 + KHCO3 = K2SO4 + CO2 + H2O
Mg(s) + HCl(aq) = MgH(s)Cl(aq) =>
Mg(s) + HCl(aq) = MgH(s)Cl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/21/24
Équations équilibrées sur03/22/23
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