| Équations équilibrées la veille | Équations équilibrées le lendemain |
Se + Cl2 + 4 NaOH = Na2SeO4 + 2 NaCl + 2 H2
Pb(CH3CO2)2 + Ag(NO3)2 = Pb(NO3)2 + Ag(CH3CO2)2 =>
Pb(CH3CO2)2 + Ag(NO3)2 = Pb(NO3)2 + Ag(CH3CO2)2
CaCl2 + NaHO = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaHO = Ca(OH)2 + 2 NaCl
NH4Cl + Na3Po4 = (NH4)3Po4 + ClNa =>
3 NH4Cl + Na3Po4 = (NH4)3Po4 + 3 ClNa
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Ba(NO3)2 + Zn(NO3)2 = Ba(NO3)2Zn(NO3)2 =>
Ba(NO3)2 + Zn(NO3)2 = Ba(NO3)2Zn(NO3)2
K2Se + KClO3 + H2SO4 = K2SO4 + Cl2 + H2O + K2SeO4 =>
5 K2Se + 8 KClO3 + 4 H2SO4 = 4 K2SO4 + 4 Cl2 + 4 H2O + 5 K2SeO4
FeBr3 + Na2S = Fe2S3 + NaBr =>
2 FeBr3 + 3 Na2S = Fe2S3 + 6 NaBr
HgI2 + H2O = Hg(OH)2 + HI =>
HgI2 + 2 H2O = Hg(OH)2 + 2 HI
CH4 + O2 = H2O + C4O4 =>
4 CH4 + 6 O2 = 8 H2O + C4O4
Ti + P4 = Ti3P2 =>
6 Ti + P4 = 2 Ti3P2
NaAsO3 + HCl + Mg = AsH3 + MgCl2 + H2O + NaCl =>
NaAsO3 + 9 HCl + 4 Mg = AsH3 + 4 MgCl2 + 3 H2O + NaCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HIO4 = H2O + I2O5 + O2 =>
2 HIO4 = H2O + I2O5 + O2
C5H12O + HCl + NaNO2 = C5H11NO2 + NaCl + H2O =>
C5H12O + HCl + NaNO2 = C5H11NO2 + NaCl + H2O
Ca(HCO3)2 + HCl = CO2 + CaCl2 + H2O =>
Ca(HCO3)2 + 2 HCl = 2 CO2 + CaCl2 + 2 H2O
Se + Cl2 + NaOH = Na2SeO4 + NaCl + H2 =>
Se + Cl2 + 4 NaOH = Na2SeO4 + 2 NaCl + 2 H2
SO4H2 + NaOH = Na2SO4 + H2O =>
SO4H2 + 2 NaOH = Na2SO4 + 2 H2O
Fe(OH)3(s) + HNO3(aq) = Fe(NO3)3 + H2O =>
Fe(OH)3(s) + 3 HNO3(aq) = Fe(NO3)3 + 3 H2O
KI + KMgO4 + H2SO4 = I2 + MgSO4 + K2SO4 + H2O =>
10 KI + 2 KMgO4 + 8 H2SO4 = 5 I2 + 2 MgSO4 + 6 K2SO4 + 8 H2O
Li2O + HCl = LiOH + LiCl =>
Li2O + HCl = LiOH + LiCl
Mg + P = Mg3P5 =>
3 Mg + 5 P = Mg3P5
C16H33OH + O2 = CO + H2O =>
C16H33OH + 16 O2 = 16 CO + 17 H2O
CH3CHCHCH3 + KOH = CH3CHOHCHOHCH3 + K =>
CH3CHCHCH3 + 2 KOH = CH3CHOHCHOHCH3 + 2 K
K2Cr2O7 + NaOH = NaKCrO4 + H2O =>
K2Cr2O7 + 2 NaOH = 2 NaKCrO4 + H2O
H{+} + H2MoO4 + Sn{2+} + SCN{-} = MoO(SCN)3 + Sn{4+} + H2O =>
8 H{+} + 2 H2MoO4 + Sn{2+} + 6 SCN{-} = 2 MoO(SCN)3 + Sn{4+} + 6 H2O
FeTiO3 + Cl + C = TiCl4 + FeCl2 + CO =>
FeTiO3 + 6 Cl + 3 C = TiCl4 + FeCl2 + 3 CO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
TiCl2 + AgNO3 = Ti(NO3)2 + AgCl =>
TiCl2 + 2 AgNO3 = Ti(NO3)2 + 2 AgCl
HClO + MgO = Mg(ClO)2 + H2O =>
2 HClO + MgO = Mg(ClO)2 + H2O
NH2NO3 + Ca(OH)2 = Ca(NO3)2 + NH3 + H2O =>
8 NH2NO3 + 5 Ca(OH)2 = 5 Ca(NO3)2 + 6 NH3 + 4 H2O
HIO4 = H2O + I2O5 + O2 =>
2 HIO4 = H2O + I2O5 + O2
H2O + I{-} + K{+} = KOH + H2 + I2 =>
2 H2O + 2 I{-} + 2 K{+} = 2 KOH + H2 + I2
Pb(NO3)2 + HI = PbI2 + HNO3 =>
Pb(NO3)2 + 2 HI = PbI2 + 2 HNO3
AgNO3 + NaOH = NaNO3 + Ag(OH) =>
AgNO3 + NaOH = NaNO3 + Ag(OH)
H3PO4 + NaHCO3 = H2O + CO2 + Na3PO4 =>
H3PO4 + 3 NaHCO3 = 3 H2O + 3 CO2 + Na3PO4
Na1 + F2 = NaF =>
2 Na1 + F2 = 2 NaF
FeCl3 + NaBr = Na3[FeBr3Cl3] =>
FeCl3 + 3 NaBr = Na3[FeBr3Cl3]
CH3CH2COOH + CH3CH2OH = CH3CH2COOCH2CH3 + H2O =>
CH3CH2COOH + CH3CH2OH = CH3CH2COOCH2CH3 + H2O
Li + Cu2O = Li2O + Cu =>
2 Li + Cu2O = Li2O + 2 Cu
Ga(s) + H2SO4(aq) = GaSO4(aq) + H2(g) =>
Ga(s) + H2SO4(aq) = GaSO4(aq) + H2(g)
HC1 + NaOH = NaC1 + H2O =>
HC1 + NaOH = NaC1 + H2O
CH3COOH + CH2N2 = CH3COOCH3 + N2 =>
CH3COOH + CH2N2 = CH3COOCH3 + N2
N + O2 = N(ii)O =>
2 N + O2 = 2 N(ii)O
CaS + O2 = CaSO4 =>
CaS + 2 O2 = CaSO4
Pb(NO3)2 + HNO3 = H(NO3)2 + PbNO3 =>
Pb(NO3)2 + HNO3 = H(NO3)2 + PbNO3
CuCl2(aq) + NH3(aq) + H2O(l) = [Cu(NH3)4(H2O)2]{2+} + NH4Cl + OH{-} =>
CuCl2(aq) + 6 NH3(aq) + 4 H2O(l) = [Cu(NH3)4(H2O)2]{2+} + 2 NH4Cl + 2 OH{-}
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
H2SO4 + H2O = H3O + SO4 =>
H2SO4 + 2 H2O = 2 H3O + SO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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