| Équations équilibrées la veille | Équations équilibrées le lendemain |
C23H48 + 140 CuO = 70 Cu2O + 24 H2O + 23 CO2
Li2O + Pb = PbO2 + Li =>
2 Li2O + Pb = PbO2 + 4 Li
NH4NO3 + KI + H2SO4 = I2 + K2SO4 + NH4NO2 + H2O =>
NH4NO3 + 2 KI + H2SO4 = I2 + K2SO4 + NH4NO2 + H2O
K2Cr2O7 + KHSO3 + HCl = KHSO4 + KCl + CrCl3 + H2O =>
K2Cr2O7 + 3 KHSO3 + 8 HCl = 3 KHSO4 + 2 KCl + 2 CrCl3 + 4 H2O
Cu + HNO3 = CuNO32 + NO2 + H2O =>
Cu + 60 HNO3 = CuNO32 + 59 NO2 + 30 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Br2 + K2O = KBrO + KBr =>
Br2 + K2O = KBrO + KBr
NaIO3 + SO2 + H2O = I2 + Na2SO4 + H2SO4 =>
2 NaIO3 + 5 SO2 + 4 H2O = I2 + Na2SO4 + 4 H2SO4
CaCl(OCl) + H2SO4 = Cl2 + CaSO4 + H2O =>
CaCl(OCl) + H2SO4 = Cl2 + CaSO4 + H2O
Na2[Zn(OH)4] + SO2 = Na2SO3 + Zn(OH)2 + H2O =>
Na2[Zn(OH)4] + SO2 = Na2SO3 + Zn(OH)2 + H2O
HFCaOH = H2OCaF =>
HFCaOH = H2OCaF
KCl + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Cl2 + K2SO4 + H2O =>
6 KCl + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 Cl2 + 4 K2SO4 + 7 H2O
AgO + Fe2O3 = AgFe2O4 =>
AgO + Fe2O3 = AgFe2O4
BaO + SO2 = Ba + SO3 =>
BaO + SO2 = Ba + SO3
Pb(HO3)2 + KI = KHO3 + PbI2 =>
Pb(HO3)2 + 2 KI = 2 KHO3 + PbI2
PB(NO3)2PbCl2 = PBCl2Pb(NO3)2 =>
PB(NO3)2PbCl2 = PBCl2Pb(NO3)2
CuO + H2O = CuH2O2 =>
CuO + H2O = CuH2O2
CH32NNH2 + N2O4 = H2O + CO2 + N2 =>
4 CH32NNH2 + 19 N2O4 = 68 H2O + 4 CO2 + 23 N2
K2SiF6 + K = KF + Si =>
K2SiF6 + 4 K = 6 KF + Si
Al + H2O = Al2(O2)3 + H2 =>
2 Al + 6 H2O = Al2(O2)3 + 6 H2
Br2 + Ca3N2 = CaBr2 + N2 =>
3 Br2 + Ca3N2 = 3 CaBr2 + N2
NaC2H3O2 + KOH = NaOH + KC2H3O2 =>
NaC2H3O2 + KOH = NaOH + KC2H3O2
Fe + H2SO3 = FeSO3 + H2 =>
Fe + H2SO3 = FeSO3 + H2
K3[AlF6] + Ca(NO3)2 = Ca3[AlF6]2 + KNO3 =>
2 K3[AlF6] + 3 Ca(NO3)2 = Ca3[AlF6]2 + 6 KNO3
N + NaOH = NOH + Na =>
N + NaOH = NOH + Na
AgNO3 + K2O = KNO3 + Ag2O =>
2 AgNO3 + K2O = 2 KNO3 + Ag2O
MgS + NiCl2 = MgCl2 + NiS =>
MgS + NiCl2 = MgCl2 + NiS
N2H4 + K2SeO4 + HCl = N2 + Se + KCl + H2O =>
3 N2H4 + 2 K2SeO4 + 4 HCl = 3 N2 + 2 Se + 4 KCl + 8 H2O
H3PO3 + Ra(OH)2 = Ra3(PO3)2 + H2O =>
2 H3PO3 + 3 Ra(OH)2 = Ra3(PO3)2 + 6 H2O
CH3COH + H7 = C2H5OH =>
7 CH3COH + 2 H7 = 7 C2H5OH
(NH4)2CO3 + NaOH = Na2CO3 + NH3 + H2O =>
(NH4)2CO3 + 2 NaOH = Na2CO3 + 2 NH3 + 2 H2O
HCH2OH + CrO3 + H2SO4 = CH2O2 + Cr2(SO4)3 + H2O =>
3 HCH2OH + 4 CrO3 + 6 H2SO4 = 3 CH2O2 + 2 Cr2(SO4)3 + 9 H2O
S(s) + HNO3(ac) = H2SO4(ac) + NO2(g) + H2O(l) =>
S(s) + 6 HNO3(ac) = H2SO4(ac) + 6 NO2(g) + 2 H2O(l)
CuFeS2 + O2 = SO2 + CuO + FeO =>
CuFeS2 + 3 O2 = 2 SO2 + CuO + FeO
Ca + Cr{3+} = Cr + Ca{2+} =>
3 Ca + 2 Cr{3+} = 2 Cr + 3 Ca{2+}
KOH(aq) + AgCH3COO(aq) = AgOH(s) + KCH3COO(aq) =>
KOH(aq) + AgCH3COO(aq) = AgOH(s) + KCH3COO(aq)
Fe(NO3)3*9(H2O) + C4H6O6 + NH4OH = Fe2(C4H4O6)3(NH4)2 + NH4NO3 + H2O =>
8 Fe(NO3)3*9(H2O) + 12 C4H6O6 + 34 NH4OH = 4 Fe2(C4H4O6)3(NH4)2 + 25 NH4NO3 + 103 H2O
AgNO3(aq) + K2CrO4(aq) = Ag2CrO4 + K2(NO3)2 =>
2 AgNO3(aq) + K2CrO4(aq) = Ag2CrO4 + K2(NO3)2
H2SO4(aq) + Al(OH)3(s) = H2O(l) + Al2(SO4)3(aq) =>
3 H2SO4(aq) + 2 Al(OH)3(s) = 6 H2O(l) + Al2(SO4)3(aq)
Ca(OH)2 + Mg = Ca + H2O + MgO =>
Ca(OH)2 + Mg = Ca + H2O + MgO
NH3 + HF + SiO2 = (NH4)2SiF6 + H2O =>
2 NH3 + 6 HF + SiO2 = (NH4)2SiF6 + 2 H2O
NH2 + CH2COOH = NH2CH2COOH =>
NH2 + CH2COOH = NH2CH2COOH
NaOH + KPH = NaPH + KOH =>
NaOH + KPH = NaPH + KOH
CO + Li2O = Li + LiCO3 =>
CO + 2 Li2O = 3 Li + LiCO3
Y2O3 + B = YB6 + B2O3 =>
Y2O3 + 14 B = 2 YB6 + B2O3
F + AlCl = Cl + AlF =>
F + AlCl = Cl + AlF
POCl3 + NaNO2 = NOCl + Na3PO4 =>
POCl3 + 3 NaNO2 = 3 NOCl + Na3PO4
K2FeO4 + BaCl2 = BaFeO4 + KCl =>
K2FeO4 + BaCl2 = BaFeO4 + 2 KCl
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 3 KNO2 + 2 H2O
MgSO4 + BaBr2 = MgBr2 + BaSO4 =>
MgSO4 + BaBr2 = MgBr2 + BaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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