| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg2 + 2 O2 = 2 MgO2
Fe2S + HNO3 = Fe(NO3)3 + Fe2(SO4)3 + NO + H2O =>
3 Fe2S + 24 HNO3 = 4 Fe(NO3)3 + Fe2(SO4)3 + 12 NO + 12 H2O
Yb + EuO + AuCO3 + FrOH190 + CsOH + K = Au(OH)3 + EuKOH + FrCs + YbCO3 =>
2 Yb + 567 EuO + 2 AuCO3 + 3 FrOH190 + 3 CsOH + 567 K = 2 Au(OH)3 + 567 EuKOH + 3 FrCs + 2 YbCO3
NO3{-} + Ag + H{+} = Ag{+} + NH3 + H2O =>
NO3{-} + 8 Ag + 9 H{+} = 8 Ag{+} + NH3 + 3 H2O
C2H5OH + NaOH = C2H5ONa + H2O =>
C2H5OH + NaOH = C2H5ONa + H2O
MgSO4 + Na2S = MgS + Na2SO4 =>
MgSO4 + Na2S = MgS + Na2SO4
Zn(s) + HCl(ap) = H2(g) + ZnCl2(aq) =>
Zn(s) + 2 HCl(ap) = H2(g) + ZnCl2(aq)
Al + NH2ClO4 = Al2O3 + N2 + HCl + H2O =>
14 Al + 6 NH2ClO4 = 7 Al2O3 + 3 N2 + 6 HCl + 3 H2O
Fe(OH)3 + Ca = Ca(OH)2 + Fe =>
2 Fe(OH)3 + 3 Ca = 3 Ca(OH)2 + 2 Fe
Fe2{+} + HO{-} + H2O + O2 = Fe(OH)3 =>
4 Fe2{+} + 4 HO{-} + 10 H2O + 5 O2 = 8 Fe(OH)3
Cu(C2H3O2)2 + RbOH = Cu(OH)2 + RbC2H3O2 =>
Cu(C2H3O2)2 + 2 RbOH = Cu(OH)2 + 2 RbC2H3O2
CaCl2 + Na2C2O4 = NaCl + CaC2O4 =>
CaCl2 + Na2C2O4 = 2 NaCl + CaC2O4
C3H7NO3 + O2 = CO2 + N2 + H2O =>
4 C3H7NO3 + 13 O2 = 12 CO2 + 2 N2 + 14 H2O
C8H10O2 + C5H12O = C18H30O2 + H2O =>
C8H10O2 + 2 C5H12O = C18H30O2 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
PO4 = P2O + O2 =>
4 PO4 = 2 P2O + 7 O2
Ba + (NH4)2SO4(aq) = BaSO4(s) + NH4(g) =>
Ba + (NH4)2SO4(aq) = BaSO4(s) + 2 NH4(g)
Cu + H2O2 + H2SO4 = CuSO4*2H2O =>
Cu + H2O2 + H2SO4 = CuSO4*2H2O
Al(OH)3 + H2Cr2O7 = HOH + Al2(Cr2O7)3 =>
2 Al(OH)3 + 3 H2Cr2O7 = 6 HOH + Al2(Cr2O7)3
HCl + HClO3 = HClO =>
2 HCl + HClO3 = 3 HClO
HClO3 + KOH = KClO3 + H2O =>
HClO3 + KOH = KClO3 + H2O
Ba + SCN = Ba(SCN) =>
Ba + SCN = Ba(SCN)
C10H8OS005 + O2 = CO2 + H2O + SO =>
C10H8OS005 + 14 O2 = 10 CO2 + 4 H2O + 5 SO
Al + Ni2O3 = Ni + AlO =>
3 Al + Ni2O3 = 2 Ni + 3 AlO
H2SeO4 + Fe = FeSeO4 + H2 =>
H2SeO4 + Fe = FeSeO4 + H2
Co(NO3)2(aq) + Na2CO3(aq) = NaNO3 + CoCO3 =>
Co(NO3)2(aq) + Na2CO3(aq) = 2 NaNO3 + CoCO3
NaBH4 + HCl + H2O = NaCl + H3BO3 + H2 =>
NaBH4 + HCl + 3 H2O = NaCl + H3BO3 + 4 H2
AlI3 + KOH = Al(OH)3 + KI =>
AlI3 + 3 KOH = Al(OH)3 + 3 KI
HBrO4 + Ga(OH)3 = Ga(BrO4)3 + H2O =>
3 HBrO4 + Ga(OH)3 = Ga(BrO4)3 + 3 H2O
KHCO3 = K2CO3 + CO2H2O =>
2 KHCO3 = K2CO3 + CO2H2O
KO + H2O = KH2O2 =>
KO + H2O = KH2O2
NaOH + MgSO4 = Na + SO4 + MgOH =>
NaOH + MgSO4 = Na + SO4 + MgOH
CuSO4 + Li2S = CuS + Li2SO4 =>
CuSO4 + Li2S = CuS + Li2SO4
HCl2ClO2 + OH = H2O + Cl2ClO2 =>
HCl2ClO2 + OH = H2O + Cl2ClO2
C5H8O3 + OH = CO2 + H2O =>
C5H8O3 + 22 OH = 5 CO2 + 15 H2O
Tl3 + O2 = Tl2O =>
4 Tl3 + 3 O2 = 6 Tl2O
Cu(CH3COO)2 + KNO3 = K(CH3COO)2 + Cu(NO3) =>
Cu(CH3COO)2 + KNO3 = K(CH3COO)2 + Cu(NO3)
C48H18 + O2 = CO2 + H2O =>
2 C48H18 + 105 O2 = 96 CO2 + 18 H2O
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
AlCl3 + Na(OH) = Al(OH)3 + NaCl =>
AlCl3 + 3 Na(OH) = Al(OH)3 + 3 NaCl
La2O3 + SrCO3 + CuO = La2Sr2CuO4 + CO2 + O2 =>
La2O3 + 2 SrCO3 + CuO = La2Sr2CuO4 + 2 CO2 + O2
Cr2O3 + NaOH + H2O = Na3[Cr(OH)6] =>
Cr2O3 + 6 NaOH + 3 H2O = 2 Na3[Cr(OH)6]
C6H12O6 = CH3CH2OH + CO2(g) =>
C6H12O6 = 2 CH3CH2OH + 2 CO2(g)
BeCl2(s) + HF(g) = H2(g) + BeF2(s) + Cl2(g) =>
BeCl2(s) + 2 HF(g) = H2(g) + BeF2(s) + Cl2(g)
Br2 + KOH = KBrO3 + KBr + H2O =>
3 Br2 + 6 KOH = KBrO3 + 5 KBr + 3 H2O
NaHCO3 + MgO = NaOH + MgCO3 =>
NaHCO3 + MgO = NaOH + MgCO3
Co + Fe{3+} = Co{2+} + Fe{2+} =>
Co + 2 Fe{3+} = Co{2+} + 2 Fe{2+}
Li + Zn3(PO4)2 = Li3PO4 + Zn =>
6 Li + Zn3(PO4)2 = 2 Li3PO4 + 3 Zn
C2H5ONa + CH3Cl = C2H5OCH3 + NaCl =>
C2H5ONa + CH3Cl = C2H5OCH3 + NaCl
KMnO4 + KI + HCl = KCl + MnCl2 + KIO3 + H2O =>
6 KMnO4 + 5 KI + 18 HCl = 6 KCl + 6 MnCl2 + 5 KIO3 + 9 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/24
Équations équilibrées sur05/21/23
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