| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 ScCl3 = Sc3 + 9 Cl
CH3Cl2 + Cl2 = CHCl + HCl =>
2 CH3Cl2 + Cl2 = 2 CHCl + 4 HCl
B + HNO3 = NO2 + B(OH)3 =>
B + 3 HNO3 = 3 NO2 + B(OH)3
CaF2 + O2 = CaO + FO2 =>
2 CaF2 + 5 O2 = 2 CaO + 4 FO2
CI2 + H2 = HCI2 =>
2 CI2 + H2 = 2 HCI2
Ca(OH)2 + NH4Cl = Ca(NH4)2 + OHCl =>
Ca(OH)2 + 2 NH4Cl = Ca(NH4)2 + 2 OHCl
Ca + CrCl2 = CaCl2 + Cr =>
Ca + CrCl2 = CaCl2 + Cr
NaOH + H2O2 = NaO + H2O =>
2 NaOH + H2O2 = 2 NaO + 2 H2O
NaHCO3 + HAc = NaAc + CO2 + H2O =>
NaHCO3 + HAc = NaAc + CO2 + H2O
U + HClO4 = UO2ClO4 + Cl2 + H2O =>
14 U + 24 HClO4 = 14 UO2ClO4 + 5 Cl2 + 12 H2O
Ka2SO4 + BaCl2 = BaSO4 + KaCl =>
Ka2SO4 + BaCl2 = BaSO4 + 2 KaCl
PbCO3 + CH3COOH = CO2 + H2O + (CH3COO)2Pb =>
PbCO3 + 2 CH3COOH = CO2 + H2O + (CH3COO)2Pb
Na2O + H3PO4 = H2O + Na3PO4 =>
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
Fe + SO4{-} + H{+} = Fe2(SO4)3 + H2O + SO2 =>
2 Fe + 4 SO4{-} + 4 H{+} = Fe2(SO4)3 + 2 H2O + SO2
HClO3 + Fe(OH)2 = Fe1(ClO3)2 + H2O =>
2 HClO3 + Fe(OH)2 = Fe1(ClO3)2 + 2 H2O
C(CH3)2OHCH2CH2CH2CH3 + KMnO4 + H2SO4 = CH3CH2CH3COH + MnSO4 + K2SO4 + H2O =>
40 C(CH3)2OHCH2CH2CH2CH3 + 14 KMnO4 + 21 H2SO4 = 70 CH3CH2CH3COH + 14 MnSO4 + 7 K2SO4 + 26 H2O
KI + Pb(NO3)2 + H2O = K[PbI3]*2H2O + KNO3 =>
3 KI + Pb(NO3)2 + 2 H2O = K[PbI3]*2H2O + 2 KNO3
Mg(SO) + LiOH = Mg(OH) + Li(SO) =>
Mg(SO) + LiOH = Mg(OH) + Li(SO)
PbS + (NH4)2S2 = PbS2 + (NH4)2S =>
PbS + (NH4)2S2 = PbS2 + (NH4)2S
Ni2S3 + H2O2 = NiSO4 + H2O + H2SO4 =>
Ni2S3 + 11 H2O2 = 2 NiSO4 + 10 H2O + H2SO4
Na2S2O3 + H2O = H2Na2S2O4 =>
Na2S2O3 + H2O = H2Na2S2O4
Na2O + C = CO + Na =>
Na2O + C = CO + 2 Na
MoO3 + Zn + H2SO4 = Mo2O2 + ZnSO4 + H2O =>
2 MoO3 + 4 Zn + 4 H2SO4 = Mo2O2 + 4 ZnSO4 + 4 H2O
KOH + FeCl3 = Fe(OH)3 + K2OHCl =>
6 KOH + FeCl3 = Fe(OH)3 + 3 K2OHCl
Fe + H2O = Fe2O5 + H =>
2 Fe + 5 H2O = Fe2O5 + 10 H
NaH2PO2 + AgCl + H2O = Ag + NaH2PO4 + HCl =>
NaH2PO2 + 4 AgCl + 2 H2O = 4 Ag + NaH2PO4 + 4 HCl
C6H6(l) + Cl2(g) = C6H5(s) + HCl(g) =>
2 C6H6(l) + Cl2(g) = 2 C6H5(s) + 2 HCl(g)
Li2O2 + Co2 = Li2Co3 + O2 =>
2 Li2O2 + 3 Co2 = 2 Li2Co3 + 2 O2
CH3COOH + NaHCO = NaC2H3O2 =>
CH3COOH + 2 NaHCO = 2 NaC2H3O2
CH3COONa = Na2O + (CH3CO)2O =>
2 CH3COONa = Na2O + (CH3CO)2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
LiBH4 + O2 = LiBO2 + H2 =>
LiBH4 + O2 = LiBO2 + 2 H2
C + He = CHe4 =>
C + 4 He = CHe4
NaBr + AgF = NaAg + BrF =>
NaBr + AgF = NaAg + BrF
Mg(NO3)2*6H2O + Si(CH3CH2O)4 = Mg2SiO4 + CH3CH2OH + H2O + HNO3 =>
2 Mg(NO3)2*6H2O + Si(CH3CH2O)4 = Mg2SiO4 + 4 CH3CH2OH + 8 H2O + 4 HNO3
CuSO4 + Na = CuNa + SO4 =>
CuSO4 + Na = CuNa + SO4
C13H18O2 + C8H11N = C13H17O2 + C8H12N =>
C13H18O2 + C8H11N = C13H17O2 + C8H12N
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
C7H5N3O6(s) = N2(g) + H2(g) + CO(g) + C(s) =>
2 C7H5N3O6(s) = 3 N2(g) + 5 H2(g) + 12 CO(g) + 2 C(s)
HCl + CaCO3 = CO2 + CaCl2 + H2O =>
2 HCl + CaCO3 = CO2 + CaCl2 + H2O
FeCl3 + Na2SO4 + H2O = Fe(OH)3 + H2SO4 + NaCl =>
2 FeCl3 + 3 Na2SO4 + 6 H2O = 2 Fe(OH)3 + 3 H2SO4 + 6 NaCl
Mn2O7 + KOH = H2O + KMnO4 =>
Mn2O7 + 2 KOH = H2O + 2 KMnO4
NaCl(aq) + H2SO4(aq) = Na2SO4 + HCl =>
2 NaCl(aq) + H2SO4(aq) = Na2SO4 + 2 HCl
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
H2CO3 + Zn(OH)2 = Zn(CO3) + H2O =>
H2CO3 + Zn(OH)2 = Zn(CO3) + 2 H2O
Ca(s) + AgNO3(aq) = Ca(NO3)2(aq) + Ag(s) =>
Ca(s) + 2 AgNO3(aq) = Ca(NO3)2(aq) + 2 Ag(s)
Hg + CuSO4 = Hg(SO4)2 + Cu =>
Hg + 2 CuSO4 = Hg(SO4)2 + 2 Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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