| Équations équilibrées la veille |
6 H2SO4 + AI2 = AI2(SO4)3 + 3 SO2 + 6 H2O
Eu(OH)3 + H2SeO2 = Eu2(SeO2)3 + H2O =>
2 Eu(OH)3 + 3 H2SeO2 = Eu2(SeO2)3 + 6 H2O
KMnO4 + H2SO4 + NaNO2 = MnSO4 + Na2SO4 + H2O + K2SO4 + NO2 =>
2 KMnO4 + 8 H2SO4 + 10 NaNO2 = 2 MnSO4 + 5 Na2SO4 + 8 H2O + K2SO4 + 10 NO2
Li(NH3)4 + O2 = Li2O + H2O + N2 =>
4 Li(NH3)4 + 13 O2 = 2 Li2O + 24 H2O + 8 N2
LiO2H + H3PO4 = Li(PO4) + H2O =>
LiO2H + H3PO4 = Li(PO4) + 2 H2O
Cl2(g) + NH4(aq) = NH4Cl(s) =>
Cl2(g) + 2 NH4(aq) = 2 NH4Cl(s)
Mg + S = MgS =>
Mg + S = MgS
MnO4{-} + SO2 + OH{-} = MnO2 + SO4{-2} + H2O =>
2 MnO4{-} + 3 SO2 + 4 OH{-} = 2 MnO2 + 3 SO4{-2} + 2 H2O
AsH3 + H2SO4 = As2(SO4)3 + SO2 + H2O =>
2 AsH3 + 9 H2SO4 = As2(SO4)3 + 6 SO2 + 12 H2O
H2O + O2 + V{+3} = VO{2+} + H{+} =>
2 H2O + O2 + 4 V{+3} = 4 VO{2+} + 4 H{+}
C3H7COOH + CH3OH = C3H7COOHCH3 + H2O =>
3 C3H7COOH + 8 CH3OH = 4 C3H7COOHCH3 + 6 H2O
Cu(SO4) + KI = K2(SO4) + CuI2 =>
Cu(SO4) + 2 KI = K2(SO4) + CuI2
H2 + CO2 = C2H2 + H2O =>
5 H2 + 2 CO2 = C2H2 + 4 H2O
NO2 + HN3 = N2 + H2O =>
2 NO2 + 8 HN3 = 13 N2 + 4 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Fe2 + O3 + H2O = Fe2O3H =>
6 Fe2 + 5 O3 + 3 H2O = 6 Fe2O3H
Bi(OH)3 + KClO3 + KOH = KCl + KBiO3 + H2O =>
3 Bi(OH)3 + KClO3 + 3 KOH = KCl + 3 KBiO3 + 6 H2O
CaBr2 + Na2CO3 = CaCO3 + NaBr =>
CaBr2 + Na2CO3 = CaCO3 + 2 NaBr
C6H5COOH + NaHCO3 = C6H5CO2Na + CO2 + H2O =>
C6H5COOH + NaHCO3 = C6H5CO2Na + CO2 + H2O
Al + H2SO4 = Al(SO4) + H2 =>
Al + H2SO4 = Al(SO4) + H2
Cl2O = Cl2 + O1 =>
Cl2O = Cl2 + O1
Ba{2+} + SO3{2-} = Ba(SO3) =>
Ba{2+} + SO3{2-} = Ba(SO3)
CuSO4 + Na2S2O4 = Na2SO4 + CuS2O4 =>
CuSO4 + Na2S2O4 = Na2SO4 + CuS2O4
HNO3 + Hl = HlO3 + NO2 + H2O =>
6 HNO3 + Hl = HlO3 + 6 NO2 + 3 H2O
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
CH3{-}CH2{-}C = C{-}CH3 + H2 =>
2 CH3{-}CH2{-}C = 2 C{-}CH3 + 3 H2
NaCl + SO2 + H2O + O2 = Na2SO4 + HCl =>
4 NaCl + 2 SO2 + 2 H2O + O2 = 2 Na2SO4 + 4 HCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C3H7NO2 = C + NH3 + H2O =>
C3H7NO2 = 3 C + NH3 + 2 H2O
NH4NO3 + C8H18 = CO2 + H2O + N2 =>
25 NH4NO3 + C8H18 = 8 CO2 + 59 H2O + 25 N2
CuCl2 + NH4OH = Cu(OH)2 + NH4Cl =>
CuCl2 + 2 NH4OH = Cu(OH)2 + 2 NH4Cl
NH3(aq) + CrCl3(aq) + H2O(l) = Cr(OH)3(s) + NH4Cl(aq) =>
3 NH3(aq) + CrCl3(aq) + 3 H2O(l) = Cr(OH)3(s) + 3 NH4Cl(aq)
C3H6 + H2O = (CH3)2CHOH =>
C3H6 + H2O = (CH3)2CHOH
C5H11NO2S + O2 = CO2 + H2O + N2 + SO2 =>
4 C5H11NO2S + 31 O2 = 20 CO2 + 22 H2O + 2 N2 + 4 SO2
KMnO4 + FeO = K2O + MnO + Fe2O3 =>
2 KMnO4 + 10 FeO = K2O + 2 MnO + 5 Fe2O3
CH2CH3OH + O2 = CO2 + H2O =>
CH2CH3OH + 3 O2 = 2 CO2 + 3 H2O
CO3{-2} + HCl = Cl{-} + H2O + CO2 =>
CO3{-2} + 2 HCl = 2 Cl{-} + H2O + CO2
Cl2 + NaHCO3 = Cl2O + CO2 + NaCl + H2O =>
2 Cl2 + 2 NaHCO3 = Cl2O + 2 CO2 + 2 NaCl + H2O
Ca5F(PO4)3 + SiO2 + C = CaSiO3 + CaF2 + CO + P =>
2 Ca5F(PO4)3 + 9 SiO2 + 15 C = 9 CaSiO3 + CaF2 + 15 CO + 6 P
CH3CH2OH + HI = CH3CH2I + H2O =>
CH3CH2OH + HI = CH3CH2I + H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Cu(OH)2 + C6H8O6 = Cu2O + C6H6O6 + H2O =>
2 Cu(OH)2 + C6H8O6 = Cu2O + C6H6O6 + 3 H2O
Mo + HNO3 + HF = MoO2F2 + NO2 + H2O =>
Mo + 6 HNO3 + 2 HF = MoO2F2 + 6 NO2 + 4 H2O
Li + MnO2 = LiMnO2 =>
Li + MnO2 = LiMnO2
Na2CO3 + HCl = CO2 + H2O + NaCl =>
Na2CO3 + 2 HCl = CO2 + H2O + 2 NaCl
H + O2 = H2O = H2O =>
4 H + O2 = 2 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Fe(s) + HNO3(aq) = Fe(NO3)3(aq) + NO2 + H2O =>
Fe(s) + 6 HNO3(aq) = Fe(NO3)3(aq) + 3 NO2 + 3 H2O
Na(l) + Cl2(g) = NaCl(g) =>
2 Na(l) + Cl2(g) = 2 NaCl(g)
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
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Équations équilibrées sur02/10/25
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