| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuO + Br2 = 2 Cu + 2 BrO
CH3CH2CH2OH + K2Cr2O7 + H2O = CH3CH2COH + Cr(OH)3 + KOH =>
3 CH3CH2CH2OH + K2Cr2O7 + H2O = 3 CH3CH2COH + 2 Cr(OH)3 + 2 KOH
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
PlO2 + H2O = Pl(OH)4 =>
PlO2 + 2 H2O = Pl(OH)4
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
LiOH + HCl = H2O + LiCl =>
LiOH + HCl = H2O + LiCl
H2SO4 + C = H2O + SO2 + CO2 =>
2 H2SO4 + C = 2 H2O + 2 SO2 + CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Be + HF = Be(HF)2 =>
Be + 2 HF = Be(HF)2
Ca + HOH = CaOH + H2 =>
2 Ca + 2 HOH = 2 CaOH + H2
MnP + N1F2 = MnF3 + N3P2 =>
2 MnP + 3 N1F2 = 2 MnF3 + N3P2
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Fe2O3 + CH4 = FeO + CO2 + H2O =>
4 Fe2O3 + CH4 = 8 FeO + CO2 + 2 H2O
HNO3 + Mg(NO3)2 = MgNO3 + H(NO3)2 =>
HNO3 + Mg(NO3)2 = MgNO3 + H(NO3)2
Cl{-} + H{+} + O2 = Cl2 + H2O =>
4 Cl{-} + 4 H{+} + O2 = 2 Cl2 + 2 H2O
NH4[VO3] + HCl = [NH4]Cl + VO3 + H2 =>
2 NH4[VO3] + 2 HCl = 2[NH4]Cl + 2 VO3 + H2
ZnCO3 + HCOOH = Zn(COOH)2 + CO2 + H2O =>
ZnCO3 + 2 HCOOH = Zn(COOH)2 + CO2 + H2O
AgNO3 + NaCHOOO = AgCHOOO + NaNO3 =>
AgNO3 + NaCHOOO = AgCHOOO + NaNO3
HCl + KClO3 = Cl2O + KCl + H2O =>
6 HCl + 2 KClO3 = 3 Cl2O + 2 KCl + 3 H2O
Ca(NO3)2 = CaO + N2 + O2 =>
2 Ca(NO3)2 = 2 CaO + 2 N2 + 5 O2
BrCl + Na2CO3 = NaCl + Br2CO3 =>
2 BrCl + Na2CO3 = 2 NaCl + Br2CO3
Al2(SO3)3 + H3(PO2) = Al(PO2) + H2O + SO2 =>
Al2(SO3)3 + 2 H3(PO2) = 2 Al(PO2) + 3 H2O + 3 SO2
Al(ClO3)3 + K2CO3 = KClO3 + Al2(CO3)3 =>
2 Al(ClO3)3 + 3 K2CO3 = 6 KClO3 + Al2(CO3)3
Hg{2+} + I{-} = HgI4{2-} =>
Hg{2+} + 4 I{-} = HgI4{2-}
AsH + UNI = HU69 + N2 + AsI + H2 =>
138 AsH + 138 UNI = 2 HU69 + 69 N2 + 138 AsI + 68 H2
N + O = N10O5 =>
10 N + 5 O = N10O5
Cl2 + CaBr2 = CaCl2 + Br =>
Cl2 + CaBr2 = CaCl2 + 2 Br
CCl3CHCl2 + HF = CCl3CHF2 + HCl =>
CCl3CHCl2 + 2 HF = CCl3CHF2 + 2 HCl
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
I2 + NaOH = NaI + NaIO3 + H2O =>
3 I2 + 6 NaOH = 5 NaI + NaIO3 + 3 H2O
Cr2O7{-2} + H2O = CrO4{-2} + H{+} =>
Cr2O7{-2} + H2O = 2 CrO4{-2} + 2 H{+}
CO + H2O = CH3OH + OH =>
CO + 4 H2O = CH3OH + 4 OH
Ca(OH)2 + NH4 + Cl = CaCl2 + NH3 + H2O =>
Ca(OH)2 + 2 NH4 + 2 Cl = CaCl2 + 2 NH3 + 2 H2O
Na2Se + NaNO3 = NaNO2 + Na2SeO3 =>
Na2Se + 3 NaNO3 = 3 NaNO2 + Na2SeO3
Ag(NO3) + Ca(SO4) = Ca(NO3)2 + Ag2(SO4) =>
2 Ag(NO3) + Ca(SO4) = Ca(NO3)2 + Ag2(SO4)
KI + Pb(C2H3O2)2 = PbI2 + KCH3CO2 =>
2 KI + Pb(C2H3O2)2 = PbI2 + 2 KCH3CO2
HI + AgNO3 = HINO3 + Ag =>
HI + AgNO3 = HINO3 + Ag
AgCl + FeO = Ag2O + FeCl2 =>
2 AgCl + FeO = Ag2O + FeCl2
HN4 + O2 = H2O + NO =>
4 HN4 + 9 O2 = 2 H2O + 16 NO
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
SiH4 + NH3 + O2 = Si3N4 + H2O =>
3 SiH4 + 4 NH3 + 6 O2 = Si3N4 + 12 H2O
HOCN = OCN{-} + H{+} =>
HOCN = OCN{-} + H{+}
Mn + Al2O3 = Mn2O3 + Al =>
2 Mn + Al2O3 = Mn2O3 + 2 Al
AgNO3 + K2SO4 = Ag2SO4 + KNO3AgNO3 =>
4 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3AgNO3
Pb{2+} + I{-} = PbI2 =>
Pb{2+} + 2 I{-} = PbI2
CH3CH2CH3 + KMnO4 + H2O = CH3CHOHCH2OH + MnO2 + KOH =>
3 CH3CH2CH3 + 4 KMnO4 + 2 H2O = 3 CH3CHOHCH2OH + 4 MnO2 + 4 KOH
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Cl4 + O2 = ClO2 =>
Cl4 + 4 O2 = 4 ClO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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