| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 HF + 2 B = 2 BF3 + 3 H2
HN4NO3(s) = N2O(g) + H2O(g) =>
2 HN4NO3(s) = 5 N2O(g) + H2O(g)
BaCl2 + Na2PO4 = Ba3(PO4)3 + NaCl =>
3 BaCl2 + 3 Na2PO4 = Ba3(PO4)3 + 6 NaCl
CH2O2 = CHO + HO =>
CH2O2 = CHO + HO
C4H202 + O2 = CO2 + H2O =>
2 C4H202 + 109 O2 = 8 CO2 + 202 H2O
Ag2S + HNO3 + HCl = AgCl + H2SO4 + NO2 + H2O =>
Ag2S + 8 HNO3 + 2 HCl = 2 AgCl + H2SO4 + 8 NO2 + 4 H2O
Mn(CH3COO)2*4H2O + Co(CH3COO)2*4H2O + KOH = CoMn2O4 + CH3COOH + H2O + K =>
2 Mn(CH3COO)2*4H2O + Co(CH3COO)2*4H2O + 2 KOH = CoMn2O4 + 6 CH3COOH + 10 H2O + 2 K
H2O2 + MnO2 = O2 + Mn2H =>
H2O2 + 4 MnO2 = 5 O2 + 2 Mn2H
KMnO4 + VCl2 + H2O = VOCl + MnO2 + KCl + HCl =>
KMnO4 + 3 VCl2 + H2O = 3 VOCl + MnO2 + KCl + 2 HCl
C10H18O + NaHCO3 = C10H19 + NaCO4 =>
C10H18O + NaHCO3 = C10H19 + NaCO4
C7H8 + KMnO4 + NaOH = H2O + NaC7H5O2 + KOH + MnO2 =>
C7H8 + 2 KMnO4 + NaOH = H2O + NaC7H5O2 + 2 KOH + 2 MnO2
AgNO2 + CaBr2 = AgBr + Ca(NO2)2 =>
2 AgNO2 + CaBr2 = 2 AgBr + Ca(NO2)2
H2S + NaSO3 = H2O + SO2 + Na2S =>
4 H2S + 6 NaSO3 = 4 H2O + 7 SO2 + 3 Na2S
POH + HI = PI + H2O =>
POH + HI = PI + H2O
FeCl3 + Cu = CuCl + Fe =>
FeCl3 + 3 Cu = 3 CuCl + Fe
MnO + H = MnOH =>
MnO + H = MnOH
Ba(NO3)2 + CuCl2 = Cu(NO3)2 + BaCl2 =>
Ba(NO3)2 + CuCl2 = Cu(NO3)2 + BaCl2
I3 + O2 = I2O =>
4 I3 + 3 O2 = 6 I2O
Zn + HCl6 = ZnCl2 + H5 =>
15 Zn + 5 HCl6 = 15 ZnCl2 + H5
Ph2SiCl2 + H2O = Ph2Si(OH)2 + HCl =>
Ph2SiCl2 + 2 H2O = Ph2Si(OH)2 + 2 HCl
NH4Cl + BaCl2 = BaNH4 + Cl2 =>
2 NH4Cl + 2 BaCl2 = 2 BaNH4 + 3 Cl2
SBr = S + Br =>
SBr = S + Br
CsO + HNO3 = Cs(NO3)2 + H2O =>
CsO + 2 HNO3 = Cs(NO3)2 + H2O
Na2CO3(aq) + Ca(NO3)2(aq) = Ca(CO3)(aq) + NaNO3(aq) =>
Na2CO3(aq) + Ca(NO3)2(aq) = Ca(CO3)(aq) + 2 NaNO3(aq)
H2SO3 + OH = HSO3 + H3O =>
2 H2SO3 + OH = 2 HSO3 + H3O
Ni(S) + H2O(l) + O2(g) = Ni(OH)2(S) =>
2 Ni(S) + 2 H2O(l) + O2(g) = 2 Ni(OH)2(S)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Mg0 + SIO2 = MgO + SI =>
2 Mg0 + SIO2 = 2 MgO + SI
HNo + Na = NoNa + H =>
HNo + Na = NoNa + H
I2 + HNO3 = H2O + NO2 + HIO3 =>
I2 + 10 HNO3 = 4 H2O + 10 NO2 + 2 HIO3
KOH + I2 = H2O2 + KI =>
2 KOH + I2 = H2O2 + 2 KI
Hg(NO3)2 + HCl = HgCl2 + H(NO3) =>
Hg(NO3)2 + 2 HCl = HgCl2 + 2 H(NO3)
Cu(NO3)2 + NaCl = Cu(Cl)2 + NaNO3 =>
Cu(NO3)2 + 2 NaCl = Cu(Cl)2 + 2 NaNO3
C2H5OH10 + O2 = CO2 + H2O =>
4 C2H5OH10 + 21 O2 = 8 CO2 + 30 H2O
HgBr2(aq) + Cu2SO4(aq) = HgSO4 + CuBr =>
HgBr2(aq) + Cu2SO4(aq) = HgSO4 + 2 CuBr
N2H4 + NaOCl = NaCl + N2 + H2O =>
N2H4 + 2 NaOCl = 2 NaCl + N2 + 2 H2O
Hg(NO3)2 + KI = HgI2 + KNO3 =>
Hg(NO3)2 + 2 KI = HgI2 + 2 KNO3
H2O + Fe = H2 + Fe3O4 =>
4 H2O + 3 Fe = 4 H2 + Fe3O4
Ca(Br)2 + Ag(NO3) = Ca(NO3)2 + Ag(Br) =>
Ca(Br)2 + 2 Ag(NO3) = Ca(NO3)2 + 2 Ag(Br)
Al + BaO = Al2O + Ba =>
2 Al + BaO = Al2O + Ba
Fe + HNO3 = Fe(NO3)2 + NH4NO3 + H2O =>
4 Fe + 10 HNO3 = 4 Fe(NO3)2 + NH4NO3 + 3 H2O
Fe4C2 + LiBr = Li4C + FeBr2 =>
Fe4C2 + 8 LiBr = 2 Li4C + 4 FeBr2
C2H4 + O4 = C2O3 + H4O =>
C2H4 + O4 = C2O3 + H4O
BaCl + HPO2 = BaPO2 + HCl =>
BaCl + HPO2 = BaPO2 + HCl
HgS + HNO3{-} + Cl{-} + H{+} = HgCl2 + S + NO + H2O =>
HgS + HNO3{-} + 2 Cl{-} + 3 H{+} = HgCl2 + S + NO + 2 H2O
C4H10OH + PCl5 = C4H9O + HCl + PCl4 =>
C4H10OH + 2 PCl5 = C4H9O + 2 HCl + 2 PCl4
K2CO3*15H2O + Ca(C2H3O2)2*H2O = CaCO3 + KC2H3O2 + H2O =>
K2CO3*15H2O + Ca(C2H3O2)2*H2O = CaCO3 + 2 KC2H3O2 + 16 H2O
ZnO + NaOH + H2SO4 = H2O + ZnOH + NaSO4 =>
ZnO + NaOH + H2SO4 = H2O + ZnOH + NaSO4
Ar + H2SO4 = Ar2SO4 + SO2 + H2O =>
2 Ar + 2 H2SO4 = Ar2SO4 + SO2 + 2 H2O
K + Zn(OH)2 + H2O = K[Zn(OH)4] + H2 =>
K + Zn(OH)2 + 2 H2O = K[Zn(OH)4] + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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