| Équations équilibrées la veille |
2 KBr + Cl2 = 2 KCl + Br2
C2H8N2 + HCl = H3NCH2CH2NH3 + Cl =>
C2H8N2 + 2 HCl = H3NCH2CH2NH3 + 2 Cl
Cr(OH)5 = Cr + OH =>
Cr(OH)5 = Cr + 5 OH
Ag{+} + {-} = Ag1 =>
Ag{+} + e = Ag1
SO32{-} + CrO42{-} = SO42{-} + CrO2{-} =>
4 SO32{-} + CrO42{-} = 4 SO42{-} + CrO2{-}
B(OH)3 + CH3CH2OH = B(OCH2CH3)3 + H2O =>
B(OH)3 + 3 CH3CH2OH = B(OCH2CH3)3 + 3 H2O
Fe + AlCl3 = FeAl + Cl3 =>
Fe + AlCl3 = FeAl + Cl3
H2ClO4 + Ca(OH)2 = CaClO4 + H2O =>
H2ClO4 + Ca(OH)2 = CaClO4 + 2 H2O
K + CCl2 = C + KCl =>
2 K + CCl2 = C + 2 KCl
Hg + CH3 = CH3Hg =>
Hg + CH3 = CH3Hg
CH4(COOH)3 + H2O = H3O + CH3(COOH)3 =>
CH4(COOH)3 + H2O = H3O + CH3(COOH)3
SiO + Ni = Si + NiO =>
SiO + Ni = Si + NiO
Na2CO3 + HCl = NaCl + H2O + CO2 = =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Pb + P = PbP4 =>
Pb + 4 P = PbP4
C4H8 + F2 = C4F8 + HF =>
C4H8 + 8 F2 = C4F8 + 8 HF
Nb(NO3)5 = Nb2O3 + NO2 + O2 =>
4 Nb(NO3)5 = 2 Nb2O3 + 20 NO2 + 7 O2
MgCI2 + H2 = MgH2 + CI2 =>
MgCI2 + H2 = MgH2 + CI2
MgSO4 + CaCO3 + H2O = Mg(OH)2 + CaSO4*2H2O + CO2 =>
MgSO4 + CaCO3 + 3 H2O = Mg(OH)2 + CaSO4*2H2O + CO2
H2S + CI = HCI + S =>
H2S + 2 CI = 2 HCI + S
FeS + Fe3O4 = Fe + SO =>
4 FeS + Fe3O4 = 7 Fe + 4 SO
FeCl3 + Na(CO3)2 = NaCl3 + Fe(CO3)2 =>
FeCl3 + Na(CO3)2 = NaCl3 + Fe(CO3)2
Ba(CO3) = BaO + CO2 =>
Ba(CO3) = BaO + CO2
C6H12O4 = C + H + O =>
C6H12O4 = 6 C + 12 H + 4 O
KC1 + KC1O4 = KC1O3 =>
KC1 + 3 KC1O4 = 4 KC1O3
Fe(cr) + CuSO4(aq) = FeSO4(aq) + Cu(s) =>
Fe(cr) + CuSO4(aq) = FeSO4(aq) + Cu(s)
Ba(OH)2 = Ba + OH =>
Ba(OH)2 = Ba + 2 OH
Fe + O = Fe2O3 =>
2 Fe + 3 O = Fe2O3
CH3CHCHCH2 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
9 CH3CHCHCH2 + 5 KMnO4 + 19 H2O = 5 MnO2 + 12 CH3CH(OH)CH2(OH) + 5 KOH
Be(OH)2 = Be + OH =>
Be(OH)2 = Be + 2 OH
HCl + H2SO4 = HSO3Cl + H2O =>
HCl + H2SO4 = HSO3Cl + H2O
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
S2O8{2-} + {-} = SO4{2-} =>
S2O8{2-} + 2e = 2 SO4{2-}
BaO2 + P2 = P2O5 + BaO =>
5 BaO2 + P2 = P2O5 + 5 BaO
Na2CO3 + C + NH3 = NaCN + H2O =>
Na2CO3 + C + 2 NH3 = 2 NaCN + 3 H2O
C6H5Br + Mg + CO2 + (C2H5)2O = C7H6O2 + MgBr2 =>
78 C6H5Br + 39 Mg + 79 CO2 + 12(C2H5)2O = 85 C7H6O2 + 39 MgBr2
C17H32(OH)3COOH + O2 = CO2 + H2O =>
2 C17H32(OH)3COOH + 49 O2 = 36 CO2 + 36 H2O
Na2CO3 + CaC2O4 = CaCO3 + Na2C2O4 =>
Na2CO3 + CaC2O4 = CaCO3 + Na2C2O4
MgO + P4O10 = Mg2P2O7 =>
4 MgO + P4O10 = 2 Mg2P2O7
H2O + F2 = HF + F2O =>
H2O + 2 F2 = 2 HF + F2O
KOH + H2SO4 = KOH2 + SO4 =>
2 KOH + H2SO4 = 2 KOH2 + SO4
XeOH + HCl = XeCl + H2O =>
XeOH + HCl = XeCl + H2O
HCl + Mg + S = MgCl2 + H2S =>
2 HCl + Mg + S = MgCl2 + H2S
Mn + S8 = Mn2S3 =>
16 Mn + 3 S8 = 8 Mn2S3
PB(NO3)2(l) + Na2CO3(l) = PBCO3 + NaNO3 =>
PB(NO3)2(l) + Na2CO3(l) = PBCO3 + 2 NaNO3
LiBrO4 = LiBr + O2 =>
LiBrO4 = LiBr + 2 O2
BaCrO4 + KI + HCl = BaCl2 + I2 + KCl + CrCl3 + H2O =>
2 BaCrO4 + 6 KI + 16 HCl = 2 BaCl2 + 3 I2 + 6 KCl + 2 CrCl3 + 8 H2O
(NCCl)3 + (HOCH2CH2)2S = (ClCH2CH2)2S + (NCOH)3 =>
2(NCCl)3 + 3(HOCH2CH2)2S = 3(ClCH2CH2)2S + 2(NCOH)3
HCHO + Cu(OH)2 = H2O + Cu2O + HCOOH =>
HCHO + 2 Cu(OH)2 = 2 H2O + Cu2O + HCOOH
C2H4 + HBr = C2H5Br =>
C2H4 + HBr = C2H5Br
KI + Mg = KMg + I2 =>
2 KI + 2 Mg = 2 KMg + I2
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Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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