| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 PH3 + 8 KMnO4 + 7 KCl + 9 HCl = 8 MnCl2 + 5 K3PO4 + 12 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
BeH2O = BeOH2 =>
BeH2O = BeOH2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
BaO + CO = BaCO2 =>
BaO + CO = BaCO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaOH(ac) + HCl(ac) = H2O(l) + NaCl(ac) =>
NaOH(ac) + HCl(ac) = H2O(l) + NaCl(ac)
NaBr + MnO2 + H2SO4 = Na2SO4 + MnBr + H2O + Br2 =>
8 NaBr + 2 MnO2 + 4 H2SO4 = 4 Na2SO4 + 2 MnBr + 4 H2O + 3 Br2
Zn + HNO3 = Zn[NO3]2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn[NO3]2 + 2 NO + 4 H2O
Mg + CO2 = MgCO3 + CO =>
Mg + 2 CO2 = MgCO3 + CO
NaOH = NaO{-} + H{+} =>
NaOH = NaO{-} + H{+}
H2S2O3 + CaO = H2O + CaS2O3 =>
H2S2O3 + CaO = H2O + CaS2O3
C20H14O4 + CH3COONa = C20H14O4CH3COONa =>
C20H14O4 + CH3COONa = C20H14O4CH3COONa
Al(OH)3 + H2SiO3 = Al2(SiO3)3 + H2O =>
2 Al(OH)3 + 3 H2SiO3 = Al2(SiO3)3 + 6 H2O
CUO + HN3 = CU + N2 + H2O =>
CUO + 2 HN3 = CU + 3 N2 + H2O
Fe(NO3)3(aq) + HCl(aq) = FeCl(aq) + H(NO3)3(aq) =>
Fe(NO3)3(aq) + HCl(aq) = FeCl(aq) + H(NO3)3(aq)
HCl + Ag(OH) = AgCl + H2O =>
HCl + Ag(OH) = AgCl + H2O
NH3 + H2SO4 = (NH3)2SO4 + H2 =>
2 NH3 + H2SO4 = (NH3)2SO4 + H2
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Mg + Ni2O3 = MgO + Ni =>
3 Mg + Ni2O3 = 3 MgO + 2 Ni
C4H10 + NH3 + O2 = C5H7NO2 + H2O =>
10 C4H10 + 8 NH3 + 25 O2 = 8 C5H7NO2 + 34 H2O
Li2SO4 + KI = LiI + K2SO4 =>
Li2SO4 + 2 KI = 2 LiI + K2SO4
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
NaCl + BeF2 = BeCl2 + NaF =>
2 NaCl + BeF2 = BeCl2 + 2 NaF
NH4NO3 + MgS = Mg(NO3)2 + (NH4)2S =>
2 NH4NO3 + MgS = Mg(NO3)2 + (NH4)2S
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Mn(NO3)3 + Na2S = Mn2S3 + NaNO3 =>
2 Mn(NO3)3 + 3 Na2S = Mn2S3 + 6 NaNO3
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
CH3CHCHCH3 + H2O = CH3CH2CH(OH)CH3 =>
CH3CHCHCH3 + H2O = CH3CH2CH(OH)CH3
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
PB(No3)2 + KI(l) = PBI2 + KNo3 =>
PB(No3)2 + 2 KI(l) = PBI2 + 2 KNo3
Mn(NO3)2 + XeF4 + H2O = Xe + HMnO4 + HF + HNO3 =>
4 Mn(NO3)2 + 5 XeF4 + 16 H2O = 5 Xe + 4 HMnO4 + 20 HF + 8 HNO3
Fe + Ba(NO3)2 = BaO + N2 + Fe2O3 =>
10 Fe + 3 Ba(NO3)2 = 3 BaO + 3 N2 + 5 Fe2O3
Hg(NO3)2 = HgO + NO2 + O =>
Hg(NO3)2 = HgO + 2 NO2 + O
NiO + HNO3 = Ni(NO3)3 + H2O + NO =>
3 NiO + 10 HNO3 = 3 Ni(NO3)3 + 5 H2O + NO
C2H5 + O2 = CO2 + H2O =>
4 C2H5 + 13 O2 = 8 CO2 + 10 H2O
H3BO3 + LiOH*H2O = Li3BO3 + H2O =>
H3BO3 + 3 LiOH*H2O = Li3BO3 + 6 H2O
Al3 + NaOH + H2O = H2 + Na[Al(OH)4] =>
2 Al3 + 6 NaOH + 18 H2O = 9 H2 + 6 Na[Al(OH)4]
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Zn + NO3 + H2O = Zn(NO3)2*6H2O =>
Zn + 2 NO3 + 6 H2O = Zn(NO3)2*6H2O
AlCl3 + HCl = AlHCl2 + Cl2 =>
AlCl3 + HCl = AlHCl2 + Cl2
NH4NO3 + O2 = NO2 + H2O =>
2 NH4NO3 + 3 O2 = 4 NO2 + 4 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
NH4NO3 + Zn(OH)2 = NH4OH + Zn(NO3)2 =>
2 NH4NO3 + Zn(OH)2 = 2 NH4OH + Zn(NO3)2
H3PO4 + CuO = Cu3(PO4)2 + H2O =>
2 H3PO4 + 3 CuO = Cu3(PO4)2 + 3 H2O
CH3 + OH = CO + H2 =>
CH3 + OH = CO + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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