| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Co(NO3)2 + 4 NaOH + H2O2 = 2 Co(OH)3 + 4 NaNO3
Li22C8B2O30 + Y2O3 + Li3BO3 + H3BO3 + ZrO2 + CeO2 = Li584Y89Zr10Ce1C5B295O900 + H2O =>
15 Li22C8B2O30 + 1068 Y2O3 + 4562 Li3BO3 + 2488 H3BO3 + 240 ZrO2 + 24.000000000001CeO2 = 24 Li584Y89Zr10Ce1C5B295O900 + 3732 H2O
FeS + Fe2O3 = FeO + S =>
FeS + Fe2O3 = 3 FeO + S
MnO(s) = Mn(s) + O(s) =>
MnO(s) = Mn(s) + O(s)
Ni(OH)2 + H2SO4 = NiSO4 + HOH =>
Ni(OH)2 + H2SO4 = NiSO4 + 2 HOH
(NH4)2CO3 + NiI2 = NiCO3 + NH4I =>
(NH4)2CO3 + NiI2 = NiCO3 + 2 NH4I
Hg(NO3)2 + (NH4)2S = (NH4)(NO3) + HgS =>
Hg(NO3)2 + (NH4)2S = 2(NH4)(NO3) + HgS
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Pb + H3PO4 = H2 + Pb3(PO4) =>
6 Pb + 2 H3PO4 = 3 H2 + 2 Pb3(PO4)
KBr + C2H4 + H2O = C2H5Br + KOH =>
KBr + C2H4 + H2O = C2H5Br + KOH
UO3 + MgSO4*7H2O + NaHCO3 + CH3COOH = CO2 + NaMg(UO2)3(C2H3O2)9 + Na2SO4 + H2O =>
3 UO3 + MgSO4*7H2O + 3 NaHCO3 + 9 CH3COOH = 3 CO2 + NaMg(UO2)3(C2H3O2)9 + Na2SO4 + 13 H2O
K2[HgI4] + HNO3 = I2 + NO + KNO3 + Hg(NO3)2 + H2O =>
3 K2[HgI4] + 16 HNO3 = 6 I2 + 4 NO + 6 KNO3 + 3 Hg(NO3)2 + 8 H2O
KBr(aq) + Na2CO3(aq) = K2CO3(aq) + NaBr(aq) =>
2 KBr(aq) + Na2CO3(aq) = K2CO3(aq) + 2 NaBr(aq)
Pb(N3)2 + Cr(MnO4)2 = Cr2O3 + MnO2 + Pb3O4 + N2O =>
15 Pb(N3)2 + 26 Cr(MnO4)2 = 13 Cr2O3 + 52 MnO2 + 5 Pb3O4 + 45 N2O
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Li3N + CaS = Li2S + Ca3N2 =>
2 Li3N + 3 CaS = 3 Li2S + Ca3N2
Ni + S = Ni2(S2)3 =>
2 Ni + 6 S = Ni2(S2)3
AgI + NH3 = [Ag(NH3)2]{+} + I{-} =>
AgI + 2 NH3 = [Ag(NH3)2]{+} + I{-}
C6H5COOH + CuO = CO2 + H2O + Cu =>
C6H5COOH + 15 CuO = 7 CO2 + 3 H2O + 15 Cu
*NH4NO3 = N2O + H2O =>
*NH4NO3 = N2O + 2 H2O
H + Cl + O = HClO3 =>
H + Cl + 3 O = HClO3
Pb(NO3)2 + KBr = K(NO3)2 + PbBr =>
Pb(NO3)2 + KBr = K(NO3)2 + PbBr
H2SO4 + H2O = H4SO5 =>
H2SO4 + H2O = H4SO5
C7H14O + K2Cr2O7 + H2SO4 = C7H12O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C7H14O + 2 K2Cr2O7 + 8 H2SO4 = 3 C7H12O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
B + CaCl2 = BCl3 + Ca =>
2 B + 3 CaCl2 = 2 BCl3 + 3 Ca
HgCl2 + NaOH = Hg(OH)2 + NaCl =>
HgCl2 + 2 NaOH = Hg(OH)2 + 2 NaCl
NaHCO3(s) + HCl(aq) = NaCl(aq) + H2CO3(l) =>
NaHCO3(s) + HCl(aq) = NaCl(aq) + H2CO3(l)
CuCl2 + NH3*H2O = [Cu(NH3)4](OH)2 + NH4Cl + H2O =>
CuCl2 + 6 NH3*H2O = [Cu(NH3)4](OH)2 + 2 NH4Cl + 4 H2O
Al2(SO4)3 + Ba(OH)2 = Al(OH)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaSO4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
PCl3O + H2SnCl4 + HCl + H2O = H2SnCl6 + H3PO2 =>
PCl3O + 2 H2SnCl4 + HCl + H2O = 2 H2SnCl6 + H3PO2
Potassium + chlorine = KCl =>
2 K + Cl2 = 2 KCl
P2O3 + MgO = P2MgO4 =>
P2O3 + MgO = P2MgO4
C3H6O + H2SO4 = C3H6SO4 + H2O =>
C3H6O + H2SO4 = C3H6SO4 + H2O
N + CO = NCO =>
N + CO = NCO
Na3MnO4 + H2O = MnO2 + Na2MnO4 + NaOH =>
2 Na3MnO4 + 2 H2O = MnO2 + Na2MnO4 + 4 NaOH
MnSO4(aq) + Na3PO4(aq) = MnPO4 + Na3SO4 =>
MnSO4(aq) + Na3PO4(aq) = MnPO4 + Na3SO4
Na2CO3 + H2O2 = C2H6Na4O12 =>
2 Na2CO3 + 3 H2O2 = C2H6Na4O12
BrH + NaOH = BrOH + NaH =>
BrH + NaOH = BrOH + NaH
Fe2O3 + CuS = CuO + Fe2S3 =>
Fe2O3 + 3 CuS = 3 CuO + Fe2S3
BaO + NaOH = Ba(OH)2 + Na2O =>
BaO + 2 NaOH = Ba(OH)2 + Na2O
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
Pr6O11 + H2SO4 = Pr2(SO4)3 + Pr(SO4)2 + H2O =>
Pr6O11 + 11 H2SO4 = Pr2(SO4)3 + 4 Pr(SO4)2 + 11 H2O
NaCl + Pb(C2H3O2)2 = Na(C2H3O2) + PbCl2 =>
2 NaCl + Pb(C2H3O2)2 = 2 Na(C2H3O2) + PbCl2
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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