| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 F + 2 KOH = 2 KF + OF2 + H2O
KMnO4 + C6H14 = KMn + CO2 + H2O =>
19 KMnO4 + 4 C6H14 = 19 KMn + 24 CO2 + 28 H2O
Ca(HCO3)2 + Rb2CO3 = CaCO3 + RbHCO3 =>
Ca(HCO3)2 + Rb2CO3 = CaCO3 + 2 RbHCO3
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
K4[Fe(CN)6] + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4[Fe(CN)6] + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Ag2O + NH3 + H2O = Ag(NH3)2 + OH =>
Ag2O + 4 NH3 + H2O = 2 Ag(NH3)2 + 2 OH
Zn + Cd = ZnCd =>
Zn + Cd = ZnCd
C2H3OOH + H2O = H3O + CH3COO =>
C2H3OOH + H2O = H3O + CH3COO
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
CHCH + KMnO4 + H2O = C2O4H2 + MnO2 + KOH =>
3 CHCH + 8 KMnO4 + 4 H2O = 3 C2O4H2 + 8 MnO2 + 8 KOH
K2[HgI4] + NH4NO3 + KOH = [Hg(NH2)Hg(O)]I + KNO3 + KI + H2O =>
2 K2[HgI4] + NH4NO3 + 4 KOH = [Hg(NH2)Hg(O)]I + KNO3 + 7 KI + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CrO2{-} + H2O2 = CrO4{2-} + H2O + H{+} =>
2 CrO2{-} + 3 H2O2 = 2 CrO4{2-} + 2 H2O + 2 H{+}
N2 + O2 + H2OHNO3 = HNO2 =>
N2 + O2 + H2OHNO3 = 3 HNO2
H4NHSO4 + Na2S = (NH4)2S + NaHSO4 =>
2 H4NHSO4 + Na2S = (NH4)2S + 2 NaHSO4
NaOH + ZnCl2 = NaCl + Zn(OH)2 =>
2 NaOH + ZnCl2 = 2 NaCl + Zn(OH)2
H2O + P2O3 + HNO3 = H3PO4 + NO2 =>
H2O + P2O3 + 4 HNO3 = 2 H3PO4 + 4 NO2
C6H7NaO6 + CO2 = Na2O + C4H4O + O2 =>
8 C6H7NaO6 + 8 CO2 = 4 Na2O + 14 C4H4O + 23 O2
Fe(OH)2 + HIO2 = Fe(IO2)2 + H2O =>
Fe(OH)2 + 2 HIO2 = Fe(IO2)2 + 2 H2O
NH3 + NaOH = NH4OH + Na2O =>
NH3 + 2 NaOH = NH4OH + Na2O
NH4OH + MgCl2 = Mg(OH)2 + NH4Cl =>
2 NH4OH + MgCl2 = Mg(OH)2 + 2 NH4Cl
Ca(BO2)2 = CaO + B2O3 =>
Ca(BO2)2 = CaO + B2O3
Na2SO3 + H2SO4 + Na2S = SNa2SO4H2O =>
Na2SO3 + 3 H2SO4 + 2 Na2S = 3 SNa2SO4H2O
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
AgBr + K2CO3 = Ag2CO3 + KBr =>
2 AgBr + K2CO3 = Ag2CO3 + 2 KBr
MnCl2 + Mg(OH)2 = Mn(OH)2 + MgCl2 =>
MnCl2 + Mg(OH)2 = Mn(OH)2 + MgCl2
PbCl2 + Na2(SO4) = Pb(SO4) + Na2Cl2 =>
PbCl2 + Na2(SO4) = Pb(SO4) + Na2Cl2
K2CrO7 + HCl = KCl + CrCl3 + H2O + Cl =>
K2CrO7 + 14 HCl = 2 KCl + CrCl3 + 7 H2O + 9 Cl
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
CH3COOH + (CH3)2CHCH2CH2OH = CH3COOCH2CH2CH(CH3)2 + H2O =>
CH3COOH + (CH3)2CHCH2CH2OH = CH3COOCH2CH2CH(CH3)2 + H2O
NiCO3 + H3PO4 = Ni3(PO4)2 + CO2 + H2O =>
3 NiCO3 + 2 H3PO4 = Ni3(PO4)2 + 3 CO2 + 3 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Zn + KCN = ZnCN + K =>
Zn + KCN = ZnCN + K
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Pb(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Pb(OH)2 =>
Pb(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Pb(OH)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
PbN2O6 + NaOH = Pb(OH)2 + NaNO3 =>
PbN2O6 + 2 NaOH = Pb(OH)2 + 2 NaNO3
Li2O + Cs = Cs2O + Li =>
Li2O + 2 Cs = Cs2O + 2 Li
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
CH2O + SO4{2-} = S{2-} + CO2 + H2O =>
2 CH2O + SO4{2-} = S{2-} + 2 CO2 + 2 H2O
PhC3H7 + KMnO4 + H2SO4 = PhCOOH + CO2 + K2SO4 + MnSO4 + H2O =>
5 PhC3H7 + 18 KMnO4 + 27 H2SO4 = 5 PhCOOH + 10 CO2 + 9 K2SO4 + 18 MnSO4 + 42 H2O
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
Al(s) + H2SO4(ac) = SO(g) + Al2(SO4)3 + H2O =>
4 Al(s) + 9 H2SO4(ac) = 3 SO(g) + 2 Al2(SO4)3 + 9 H2O
SnOH + BCO3 = SnCO3 + BOH =>
SnOH + BCO3 = SnCO3 + BOH
Al2S3 + Ca = CaS + Al =>
Al2S3 + 3 Ca = 3 CaS + 2 Al
AuCl + Sn = SnCl2 + Au =>
2 AuCl + Sn = SnCl2 + 2 Au
Cl2O7 + OH = ClO4 + H2O =>
Cl2O7 + 2 OH = 2 ClO4 + H2O
KClO3 = KClOO4 + KCl =>
5 KClO3 = 3 KClOO4 + 2 KCl
ZrO2 + Cl + C = ZrCl4 + CO2 =>
ZrO2 + 4 Cl + C = ZrCl4 + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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