| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb + 2 Na2SO4 = Pb(Na2SO4)2
(NH4)2CO3(s) = NH3(g) + CO2(g)H2O(l) =>
(NH4)2CO3(s) = 2 NH3(g) + CO2(g)H2O(l)
HF + H3BO3 = H2O + HBF4 =>
4 HF + H3BO3 = 3 H2O + HBF4
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Sr(OH)2 + H3PO4 = Sr3(PO4)2 + H2O =>
3 Sr(OH)2 + 2 H3PO4 = Sr3(PO4)2 + 6 H2O
C6H10O4 + C6H16N2 = C12H22N2O2 + H2O =>
C6H10O4 + C6H16N2 = C12H22N2O2 + 2 H2O
KHF + NaOH = H2O + KNaF =>
KHF + NaOH = H2O + KNaF
HCl + CaO = CaCl2 + H2O =>
2 HCl + CaO = CaCl2 + H2O
Ca(s) + NH3(g) = Ca(NH2)2(s) + H2(g) =>
Ca(s) + 2 NH3(g) = Ca(NH2)2(s) + H2(g)
C10H14 + O2 = CO2 + H2 =>
C10H14 + 10 O2 = 10 CO2 + 7 H2
Fe1O2 + C = Fe + CO =>
Fe1O2 + 2 C = Fe + 2 CO
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
CoS3(s) + H2(g) = Co(s) + H2S(g) =>
CoS3(s) + 3 H2(g) = Co(s) + 3 H2S(g)
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
H2O2 + N4H4 = N4 + H2O =>
2 H2O2 + N4H4 = N4 + 4 H2O
Cr2O7{2-} + H2O2 = Cr2O12{2-} + H2O =>
Cr2O7{2-} + 5 H2O2 = Cr2O12{2-} + 5 H2O
KOH(aq) + HCiO4(aq) = KCiO4(aq) + H2O(l) =>
KOH(aq) + HCiO4(aq) = KCiO4(aq) + H2O(l)
HCl + NaNO3 = NOCl + Cl2 + H2O + NaCl =>
4 HCl + NaNO3 = NOCl + Cl2 + 2 H2O + NaCl
C2H5C2H5 + KMnO4 = (C2H5)CO2K + MnO2 + H2O + KOH =>
9 C2H5C2H5 + 22 KMnO4 = 12(C2H5)CO2K + 22 MnO2 + 10 H2O + 10 KOH
Cs + HI = CsI + H2 =>
2 Cs + 2 HI = 2 CsI + H2
NH3 + NaOH = NH2Na + H2O =>
NH3 + NaOH = NH2Na + H2O
CH3CH2CH2CH2COOH + CH3CH2OH = CH3CH2CH2CH2COOCH2CH3 + H2O =>
CH3CH2CH2CH2COOH + CH3CH2OH = CH3CH2CH2CH2COOCH2CH3 + H2O
FeCl2 + MgO = FeO + MgCl2 =>
FeCl2 + MgO = FeO + MgCl2
Al2Cl3 + (NH4)2OH = Al2(OH)3 + (NH4)2Cl =>
Al2Cl3 + 3(NH4)2OH = Al2(OH)3 + 3(NH4)2Cl
SO2 + KO = KSO3 =>
SO2 + KO = KSO3
SO2 + O3 = SO3 =>
3 SO2 + O3 = 3 SO3
KMnO4 + C3H5(OH)3 = K2CO3 + Mn2O3 + CO3 + H2O =>
4 KMnO4 + C3H5(OH)3 = 2 K2CO3 + 2 Mn2O3 + CO3 + 4 H2O
K2CrO4 + Na2S + H2O = Cr(OH)3 + S + KOH + NaOH =>
2 K2CrO4 + 3 Na2S + 8 H2O = 2 Cr(OH)3 + 3 S + 4 KOH + 6 NaOH
C8H5O4K + NaOH = Na{+} + K{+} + C8H4O4{2-} + H2O =>
C8H5O4K + NaOH = Na{+} + K{+} + C8H4O4{2-} + H2O
Ca + O2 + H = Ca(OH)2 =>
Ca + O2 + 2 H = Ca(OH)2
Pb(OH)2 = PbO + H2O =>
Pb(OH)2 = PbO + H2O
HF + NaOH = H2O + NaF =>
HF + NaOH = H2O + NaF
Li2O + H2SO3 = Li2SO3 + H2O =>
Li2O + H2SO3 = Li2SO3 + H2O
CaTe + K2O = CaK2 + TeO =>
CaTe + K2O = CaK2 + TeO
NaOH + KBr = KOH + NaBr =>
NaOH + KBr = KOH + NaBr
AlF3(aq) + H2O(l) = Al(OH)3(s) + HF(aw) =>
AlF3(aq) + 3 H2O(l) = Al(OH)3(s) + 3 HF(aw)
C9H19OH + O2 = CO2 + H2O =>
2 C9H19OH + 27 O2 = 18 CO2 + 20 H2O
TiOSO4*2H2O + H2O2 + H2SO4 = H2[Ti(O2)(SO4)2] + H2O =>
TiOSO4*2H2O + H2O2 + H2SO4 = H2[Ti(O2)(SO4)2] + 3 H2O
NaCIO + H2SO4 = Na2SO4 + HCIO =>
2 NaCIO + H2SO4 = Na2SO4 + 2 HCIO
Al2O3 + Na2O = Na2Al2O4 =>
Al2O3 + Na2O = Na2Al2O4
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
CH3COOH + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
3 CH3COOH + 4 K2Cr2O7 + 16 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 6 CO2 + 22 H2O
Zn + H{+} + Br{-} = ZnBr + H2 =>
2 Zn + 2 H{+} + 2 Br{-} = 2 ZnBr + H2
AlCl3(aq) + Na2SO4(aq) = NaCl + Al2(SO4)3 =>
2 AlCl3(aq) + 3 Na2SO4(aq) = 6 NaCl + Al2(SO4)3
P2O5 + H2O = H3PO4 = H2O =>
P2O5 + 3 H2O = 2 H3PO4
FeS{2+O{2} = Fe{2}O{3}+SO{2} =>
FeS{2+O{2} = Fe{2}O{3}+SO{2}
Mg(NO3)2 + K3PO4 = KNO3 + Mg3(PO4)2 =>
3 Mg(NO3)2 + 2 K3PO4 = 6 KNO3 + Mg3(PO4)2
CaS + HNO3 = Ca(NO3)2 + H2S =>
CaS + 2 HNO3 = Ca(NO3)2 + H2S
H2C2O4 + LiOH = H2O + Li2C2O4 =>
H2C2O4 + 2 LiOH = 2 H2O + Li2C2O4
TiO2 + C + Cl2 = TiCl4*CO2 =>
TiO2 + C + 2 Cl2 = TiCl4*CO2
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Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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