| Équations équilibrées la veille |
2 CuSO4 + 4 KI = 2 CuI + I2 + 2 K2SO4
H2O2 + CH3COH = CH3COOH + H2O =>
H2O2 + CH3COH = CH3COOH + H2O
CaO + Na2SO4 = CaSO4 + Na2O =>
CaO + Na2SO4 = CaSO4 + Na2O
Be3O2 = Be2 + O3 =>
6 Be3O2 = 9 Be2 + 4 O3
O + C6H14 = CO2 + H2O =>
19 O + C6H14 = 6 CO2 + 7 H2O
CN{-} + Cl2 = ClCN + Cl{-} =>
CN{-} + Cl2 = ClCN + Cl{-}
C14H18N2O5 + H2O = C4H7NO4 + C9H11NO2 + CH3OH =>
C14H18N2O5 + 2 H2O = C4H7NO4 + C9H11NO2 + CH3OH
Ca(NO3)2 + Cu3(PO4)2 = Ca3(PO4)2 + Cu(NO3)2 =>
3 Ca(NO3)2 + Cu3(PO4)2 = Ca3(PO4)2 + 3 Cu(NO3)2
Sb2S3 + HNO3 = H3SbO4 + NO2 + H2SO4 + H2O =>
Sb2S3 + 28 HNO3 = 2 H3SbO4 + 28 NO2 + 3 H2SO4 + 8 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
FeO + H2O = Fe(OH)2(s) =>
FeO + H2O = Fe(OH)2(s)
Nb2O5 + Cl2 + C = NbCl5 + CO2 =>
2 Nb2O5 + 10 Cl2 + 5 C = 4 NbCl5 + 5 CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C14H10O2 + NaBH4 + H2O = C14H14O2 + BH2OH + NaOH =>
C14H10O2 + NaBH4 + 2 H2O = C14H14O2 + BH2OH + NaOH
CuCN + K2SO4 + H2SO3 = H2SO4 + CuSO4 + KCNS + H2O =>
2 CuCN + K2SO4 + 5 H2SO3 = 2 H2SO4 + 2 CuSO4 + 2 KCNS + 3 H2O
Al + FeSO4 = Fe + AlSO4 =>
Al + FeSO4 = Fe + AlSO4
KClO3 + CH3CHO = CO2 + KCl + H2O =>
5 KClO3 + 3 CH3CHO = 6 CO2 + 5 KCl + 6 H2O
(CO3H)2Ca = CaCO3 + H2O + CO2 =>
(CO3H)2Ca = CaCO3 + H2O + CO2
Cs{+4} + Tl{+} = Cs{+3} + Tl{+3} =>
2 Cs{+4} + Tl{+} = 2 Cs{+3} + Tl{+3}
C6H12O6 + NaNO3 = H2O + CO2 + NaNO2 =>
C6H12O6 + 12 NaNO3 = 6 H2O + 6 CO2 + 12 NaNO2
Mg + CH3COOH = CHCOOMg + H2 =>
2 Mg + 2 CH3COOH = 2 CHCOOMg + 3 H2
O2 + H2CO = CO2 + H2O =>
O2 + H2CO = CO2 + H2O
XHNO3 + XLi2CO3 = XLiNO3 + XLiHCO3 =>
XHNO3 + XLi2CO3 = XLiNO3 + XLiHCO3
AgNO3 + NaCN = NaNO3 + Na(Ag(CN)2) =>
AgNO3 + 2 NaCN = NaNO3 + Na(Ag(CN)2)
H2 + O2 = H2OH2O2 =>
4 H2 + 3 O2 = 2 H2OH2O2
Ni2O3 + HCl = NiCl2 + Cl2 + H2O =>
Ni2O3 + 6 HCl = 2 NiCl2 + Cl2 + 3 H2O
Sn(HSO4)2 + NaOH = NaHSO4 + Sn(OH)2 =>
Sn(HSO4)2 + 2 NaOH = 2 NaHSO4 + Sn(OH)2
Mg(NO3)2 + Na3PO4 = Mg3(PO4)2 + NaNO3 =>
3 Mg(NO3)2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaNO3
C6H14 + Br2 = C6H14Br =>
2 C6H14 + Br2 = 2 C6H14Br
H2O + As2S3 = AsO4 + SO4 + H =>
20 H2O + As2S3 = 2 AsO4 + 3 SO4 + 40 H
AgNO3 + NH3Cl + NaH = AgCl + NaNO3 + NH4 =>
AgNO3 + NH3Cl + NaH = AgCl + NaNO3 + NH4
Cu(NO3) + Zn(s) = Cu(s) + Zn(NO3)2 =>
2 Cu(NO3) + Zn(s) = 2 Cu(s) + Zn(NO3)2
Al2(SO4)3 + (NH4)2CO3 = (NH4)2SO4 + Al2(CO3)3 =>
Al2(SO4)3 + 3(NH4)2CO3 = 3(NH4)2SO4 + Al2(CO3)3
COBr2 + NH3 + CO2 = BrCN + H2O =>
COBr2 + 2 NH3 + CO2 = 2 BrCN + 3 H2O
Zn + HNO3 = Zn(NO3)2 + H2 = + NH4NO2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
K + Ba(CN)2 = Ba + KCN =>
2 K + Ba(CN)2 = Ba + 2 KCN
Na2SO3 + H2SO4 = SO2(g) + H2O + Na2SO4 =>
Na2SO3 + H2SO4 = SO2(g) + H2O + Na2SO4
Li3N + HBr = NH3 + LiBr =>
Li3N + 3 HBr = NH3 + 3 LiBr
MgCl2 + NaNO3 = Mg(NO3)2 + NaCl =>
MgCl2 + 2 NaNO3 = Mg(NO3)2 + 2 NaCl
N2H4 + AgNO3 = Ag + H2O + N2 =>
3 N2H4 + 2 AgNO3 = 2 Ag + 6 H2O + 4 N2
KHSO4 + O2 + ClO2 + H2O = KClO3 + H2SO4 =>
4 KHSO4 + O2 + 4 ClO2 + 2 H2O = 4 KClO3 + 4 H2SO4
Ni + OH = NiO + H2O =>
Ni + 2 OH = NiO + H2O
CuO + S = CuS + O2 =>
2 CuO + 2 S = 2 CuS + O2
NH3 + Na2SO4 + H2O = (NH4)2SO4 + NaOH =>
2 NH3 + Na2SO4 + 2 H2O = (NH4)2SO4 + 2 NaOH
Mg + PtCl4 = MgCl2 + Pt =>
2 Mg + PtCl4 = 2 MgCl2 + Pt
Ni(NH3)6(OH)2 + HCl = H2O + Ni(NH3)6Cl2 =>
Ni(NH3)6(OH)2 + 2 HCl = 2 H2O + Ni(NH3)6Cl2
Na2HPO3 = PH3 + Na3PO4 + Na4P2O7 + H2O =>
8 Na2HPO3 = 2 PH3 + 4 Na3PO4 + Na4P2O7 + H2O
AgNO3(aqueous) + NaCl(aqueous) = AgCl(whiteprecipitate) + NaNO3(aqueous) =>
AgNO3(aqueous) + NaCl(aqueous) = AgCl(whiteprecipitate) + NaNO3(aqueous)
Ba(NO3)2 + NH3SO3H + H2O = BaSO4 + NH4NO3 + HNO3 =>
8 Ba(NO3)2 + 8 NH3SO3H + 5 H2O = 8 BaSO4 + 9 NH4NO3 + 6 HNO3
FeCl3H2O = FeCl3*H2O =>
FeCl3H2O = FeCl3*H2O
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Équations équilibrées sur01/09/25
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