| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + KNO3 = HNO3 + KHSO4
AgNO3 + Cu = Ag + Cu(NO3)2 =>
2 AgNO3 + Cu = 2 Ag + Cu(NO3)2
KCLO3 = KCL + O2 =>
2 KCLO3 = 2 KCL + 3 O2
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Sr + H2SO4 = SrSO4 + H2S + H2O =>
4 Sr + 5 H2SO4 = 4 SrSO4 + H2S + 4 H2O
FeCl2 + O2 + HCl = FeCl3 + H2O =>
4 FeCl2 + O2 + 4 HCl = 4 FeCl3 + 2 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
HCl + NAOH = H2O + NACl =>
HCl + NAOH = H2O + NACl
Br2 + LiF = LiBr + F2 =>
Br2 + 2 LiF = 2 LiBr + F2
Cu(NO3)2 = CuO + NO + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO + 3 O2
SO2 + H2S = S + H2O =>
SO2 + 2 H2S = 3 S + 2 H2O
Na2S2O3 + KIO3 = K2S2O3 + NaIO3 =>
Na2S2O3 + 2 KIO3 = K2S2O3 + 2 NaIO3
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
CaCl2 + LiCo3 = CaCo3 + LiCl2 =>
CaCl2 + LiCo3 = CaCo3 + LiCl2
NaBr + Cl2 = NaCl2 + Br2 =>
2 NaBr + 2 Cl2 = 2 NaCl2 + Br2
CH3COOH + Ca(OH)2 = Ca(CH3COO)2 + H2O =>
2 CH3COOH + Ca(OH)2 = Ca(CH3COO)2 + 2 H2O
Na2CO3 + HCl = CO2 + H2O + NaCl =>
Na2CO3 + 2 HCl = CO2 + H2O + 2 NaCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KCrO2 + Cl2 + KOH = K2CrO4 + KCl + H2O =>
2 KCrO2 + 3 Cl2 + 8 KOH = 2 K2CrO4 + 6 KCl + 4 H2O
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
Mg3P2 + O2 = MgO + P2O5 =>
Mg3P2 + 4 O2 = 3 MgO + P2O5
Li3PO4(s) = Li{+}(aq) + PO4{3-}(aq) =>
Li3PO4(s) = 3 Li{+}(aq) + PO4{3-}(aq)
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
C6H12 + O = CO2 + H2O =>
C6H12 + 18 O = 6 CO2 + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH3 + O2 = N + H2O =>
4 NH3 + 3 O2 = 4 N + 6 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CH3CH3 + Br2 = CH3CH2Br + HBr =>
CH3CH3 + Br2 = CH3CH2Br + HBr
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
C2H5OH + Na = C2H5ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H5ONa + H2
Cl2 + NaBr = Br2 + NaCl =>
Cl2 + 2 NaBr = Br2 + 2 NaCl
HCl + H2O = H3O + Cl2 =>
2 HCl + 2 H2O = 2 H3O + Cl2
CH2 + O2 = CO2 + H2O =>
2 CH2 + 3 O2 = 2 CO2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Pb(NO3)2(aq) + KCl(aq) = PbCl2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KCl(aq) = PbCl2(s) + 2 KNO3(aq)
HgO + H2 = Hg + H2O =>
HgO + H2 = Hg + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C4H9COOH + Al = C4H9COOAl + H2 =>
2 C4H9COOH + 2 Al = 2 C4H9COOAl + H2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn + HCL = ZnCL + H2 =>
2 Zn + 2 HCL = 2 ZnCL + H2
NH4 + O2 = NO + H2O =>
2 NH4 + 3 O2 = 2 NO + 4 H2O
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CH + NCl = N + H + CCl =>
CH + NCl = N + H + CCl
BACL + NASO4 = BASO4 + NACL =>
BACL + NASO4 = BASO4 + NACL
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/13/18
Équations équilibrées sur03/15/17
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