| Équations équilibrées la veille |
(COOH)2 + 2 NaOH = 2 H2O + 2 NaCO2
MgSO4(aq) + CaS(aq) = MgS + SO4Ca =>
MgSO4(aq) + CaS(aq) = MgS + SO4Ca
C3H6 + O2 = CO + H2O =>
C3H6 + 3 O2 = 3 CO + 3 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
CH3CH3 + Cl2 = CH3CH2Cl + HCl =>
CH3CH3 + Cl2 = CH3CH2Cl + HCl
CaHCO3 + H(C2H3O2) = CO2 + H2O + Ca(C2H3O2)2 =>
8 CaHCO3 + 15 H(C2H3O2) = 6 CO2 + 10 H2O + 8 Ca(C2H3O2)2
K2S2O5 + H2SO4 = H2O + K2S3O8 =>
K2S2O5 + H2SO4 = H2O + K2S3O8
NaHCO3 + CH3OOH = C2H3NaO2 + H2O + CO2 =>
NaHCO3 + 2 CH3OOH = C2H3NaO2 + 3 H2O + CO2
I2 + NaClO3 + OH{-} = IO3{-} + NaCl + H2O =>
3 I2 + 5 NaClO3 + 6 OH{-} = 6 IO3{-} + 5 NaCl + 3 H2O
C8H8O2 + HNO3 = C8H7NO4 + H2O =>
C8H8O2 + HNO3 = C8H7NO4 + H2O
NH3 + AgNO3 = NNO3 + AgH3 =>
NH3 + AgNO3 = NNO3 + AgH3
AB = A + B =>
AB = A + B
Kr + Cr + O2 = Kr2Cr2O7 =>
4 Kr + 4 Cr + 7 O2 = 2 Kr2Cr2O7
RaCl2 = Ra2 + Cl2 =>
2 RaCl2 = Ra2 + 2 Cl2
CH3CCH3CH2 + KMnO4 + H2O = CH3COHCH3CH2OH + KOH + MnO2 =>
3 CH3CCH3CH2 + 2 KMnO4 + 4 H2O = 3 CH3COHCH3CH2OH + 2 KOH + 2 MnO2
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
CaSO4 + CH3CO2H = CaCH3CO + HSO + O2 =>
CaSO4 + CH3CO2H = CaCH3CO + HSO + 2 O2
(NH4)2SO3 + HCl = NH4Cl + H2O + SO2 =>
(NH4)2SO3 + 2 HCl = 2 NH4Cl + H2O + SO2
CH3CH2O({-}) + H2O = CH3COO({-}) + e + H{+} =>
CH3CH2O({-}) + H2O = CH3COO({-}) + 4e + 4 H{+}
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Ag(s) + Pb(NO3)3(aq) = Ag(NO3) + Pb =>
3 Ag(s) + Pb(NO3)3(aq) = 3 Ag(NO3) + Pb
CH3COOH + CaMg(CO3)2 = Ca(CH3CO)2 + Mg(CH3CO)2 + H2O + CO3 =>
13 CH3COOH + 3 CaMg(CO3)2 = 3 Ca(CH3CO)2 + 3 Mg(CH3CO)2 + 8 H2O + 8 CO3
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
MoS3 + HNO3 = H2MoO4 + S + H2O + NO2 =>
MoS3 + 6 HNO3 = H2MoO4 + 3 S + 2 H2O + 6 NO2
NH4ClO4 = NH3 + Cl2 + O2 + H2O =>
4 NH4ClO4 = 4 NH3 + 2 Cl2 + 7 O2 + 2 H2O
SO3{2-} + HNO2 = NO + SO4{2-} + H2O =>
SO3{2-} + 2 HNO2 = 2 NO + SO4{2-} + H2O
MgCO3 + Ca(OH)2 = CaCO3 + Mg(OH)2 =>
MgCO3 + Ca(OH)2 = CaCO3 + Mg(OH)2
HNO3 + Na2CO3 = H2O + CO2 + NaNO3 =>
2 HNO3 + Na2CO3 = H2O + CO2 + 2 NaNO3
As2O3 + Mg = MgO + As =>
As2O3 + 3 Mg = 3 MgO + 2 As
O2 + LiCl = Li2O + Cl2 =>
O2 + 4 LiCl = 2 Li2O + 2 Cl2
CaC2 + Na3PO4 = Ca3(PO4)2 + NaC =>
3 CaC2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaC
Mg2(CO3)2 + H2SO4 = MgSO4 + H2O + CO2 =>
Mg2(CO3)2 + 2 H2SO4 = 2 MgSO4 + 2 H2O + 2 CO2
SO2 + HCl = HSO2Cl =>
SO2 + HCl = HSO2Cl
(CaCO3)Mg(OH)2 + HCl = CaCl2 + MgCl2 + H2O + CO2 =>
(CaCO3)Mg(OH)2 + 4 HCl = CaCl2 + MgCl2 + 3 H2O + CO2
Pb(C2H3O2)2*3H2O + Pb3O4 = Pb(C2H3O2)4 + PbO + H2O =>
2 Pb(C2H3O2)2*3H2O + Pb3O4 = Pb(C2H3O2)4 + 4 PbO + 6 H2O
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
AlCl + NaHCO3 = Al(HCO3) + NaCl =>
AlCl + NaHCO3 = Al(HCO3) + NaCl
ZnSO4 + NaSH = ZnS + Na2S + H2SO4 =>
ZnSO4 + 2 NaSH = ZnS + Na2S + H2SO4
Na2SO4(l) + BaCl2(l) = BaSO4(s) + NaCl(l) =>
Na2SO4(l) + BaCl2(l) = BaSO4(s) + 2 NaCl(l)
HCl + Fe(OH)2 = FeOHCl + H2O =>
HCl + Fe(OH)2 = FeOHCl + H2O
Na + Al2O3 = Al + Na2O =>
6 Na + Al2O3 = 2 Al + 3 Na2O
Na(s) + H2O = H2(s) + NaOH(g) =>
2 Na(s) + 2 H2O = H2(s) + 2 NaOH(g)
HgCl2 + HCOOH = Hg2Cl2 + HCl + CO2 =>
2 HgCl2 + HCOOH = Hg2Cl2 + 2 HCl + CO2
Al(MnO4)3 = Al2O3 + Mn2O7 = =>
2 Al(MnO4)3 = Al2O3 + 3 Mn2O7
Na2S2O4 + NaOH = Na2SO3 + Na2S + H2O =>
3 Na2S2O4 + 6 NaOH = 5 Na2SO3 + Na2S + 3 H2O
C8H10(l) + O2(g) = C2O10 + H8 =>
4 C8H10(l) + 80 O2(g) = 16 C2O10 + 5 H8
KCl + HOH = KOH + H + Cl =>
KCl + HOH = KOH + H + Cl
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
KMnO4 + Na2SO3 + KOH = K2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 KOH = 2 K2MnO4 + Na2SO4 + H2O
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Équations équilibrées sur01/05/25
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