| Équations équilibrées la veille |
6 C6H5CHO + 5 I2 + 17 NaOH = 7 C5H5COONa + 10 NaI + 9 H2O
NO2(g) + H2O(l) = HNO3(aq) + NO(aq) =>
3 NO2(g) + H2O(l) = 2 HNO3(aq) + NO(aq)
Na2CO3(ac) + HCl(ac) = NaCl(ac) + H2CO3(ac) =>
Na2CO3(ac) + 2 HCl(ac) = 2 NaCl(ac) + H2CO3(ac)
HCOOH + Ag2O = Ag3 + H2O + CO2 =>
3 HCOOH + 3 Ag2O = 2 Ag3 + 3 H2O + 3 CO2
K3[Fe(C2O4)] + NH4SCN = KSCN + NH4 + FeC2O4 =>
K3[Fe(C2O4)] + 3 NH4SCN = 3 KSCN + 3 NH4 + FeC2O4
O2 + AlCl3 = Al2O3 + Cl2 =>
3 O2 + 4 AlCl3 = 2 Al2O3 + 6 Cl2
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
CuSe3 + InCl3 = CuInSe3 + Cl3 =>
CuSe3 + InCl3 = CuInSe3 + Cl3
KI(s) + Cl2(g) = KCl2(s) + I2(s) =>
2 KI(s) + 2 Cl2(g) = 2 KCl2(s) + I2(s)
SO3{-2} + Cr2O7{2-} + H{+} = SO4{2-} + Cr{3+} + H2O =>
3 SO3{-2} + Cr2O7{2-} + 8 H{+} = 3 SO4{2-} + 2 Cr{3+} + 4 H2O
H2O2(l) + PbS(s) = PbSO4(s) + H2O(l) =>
4 H2O2(l) + PbS(s) = PbSO4(s) + 4 H2O(l)
C6H6O2 = C6H4O2 + H2 =>
C6H6O2 = C6H4O2 + H2
C2H3CN + O2 = CO2 + H2O + N2 =>
4 C2H3CN + 15 O2 = 12 CO2 + 6 H2O + 2 N2
Al2 + O3 = Al2O3 =>
Al2 + O3 = Al2O3
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
H3AsO3 = HAsO2 + H2O =>
H3AsO3 = HAsO2 + H2O
Na2CO3(ac) + HCl(ac) = NaCl(ac) + H2CO3(ac) =>
Na2CO3(ac) + 2 HCl(ac) = 2 NaCl(ac) + H2CO3(ac)
NaHCO3 + CH3COOH = C2H3NaO2 + CO2 + H2O =>
NaHCO3 + CH3COOH = C2H3NaO2 + CO2 + H2O
MnO2 + N2H4 = MnO + N2 + H2O =>
2 MnO2 + N2H4 = 2 MnO + N2 + 2 H2O
Al + NaOH = Al(OH)3 + Na(aq) =>
Al + 3 NaOH = Al(OH)3 + 3 Na(aq)
BaCl2 + KMnO4 + H2SO4 = BaSO4*KMnO4 + HCl =>
BaCl2 + KMnO4 + H2SO4 = BaSO4*KMnO4 + 2 HCl
CuSO4 + HCl = H2 + CuCl4 + H2SO4 =>
CuSO4 + 4 HCl = H2 + CuCl4 + H2SO4
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
K2SO4 + CaCl2 = KCl + CaSO4 =>
K2SO4 + CaCl2 = 2 KCl + CaSO4
HCl + Na3C6H5O7 = NaCl + H3C6H5O7 = =>
3 HCl + Na3C6H5O7 = 3 NaCl + H3C6H5O7
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
CrI3 + KOH + Cl2 = K2Cr + KIO4 + KCl + H2O =>
2 CrI3 + 48 KOH + 19 Cl2 = 2 K2Cr + 6 KIO4 + 38 KCl + 24 H2O
HIO3 + HI = I2 + H2O =>
HIO3 + 5 HI = 3 I2 + 3 H2O
HgOH + H3PO4 = Hg3PO4 + H2O =>
3 HgOH + H3PO4 = Hg3PO4 + 3 H2O
HCl(aq) + NaHCO3(s) = CO2(g) + H2O(l) + NaCl(aq) =>
HCl(aq) + NaHCO3(s) = CO2(g) + H2O(l) + NaCl(aq)
CH3CH2CH2COOH + Ba(OH)2 = Ba(CH3CH2CH2COO)2 + H2O =>
2 CH3CH2CH2COOH + Ba(OH)2 = Ba(CH3CH2CH2COO)2 + 2 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
(C6H10O5)(s) + O2(g) = CO2(g) + H2O(g) =>
(C6H10O5)(s) + 6 O2(g) = 6 CO2(g) + 5 H2O(g)
Fe2O3 + Ti = Fe + TiO2 =>
2 Fe2O3 + 3 Ti = 4 Fe + 3 TiO2
CH3(C3H6) + O2 = CO2 + H2O =>
4 CH3(C3H6) + 25 O2 = 16 CO2 + 18 H2O
C8H18 + O2 = C3H7COOH + H2O =>
2 C8H18 + 5 O2 = 4 C3H7COOH + 2 H2O
Al2S3(g) + H2O(l) = Al(OH)3(aq) + H2S(g) =>
Al2S3(g) + 6 H2O(l) = 2 Al(OH)3(aq) + 3 H2S(g)
PBI2 + AgNO3 = PB(NO3)2 + AgI =>
PBI2 + 2 AgNO3 = PB(NO3)2 + 2 AgI
Cu{2+} + NH3H2O = Cu(OH)2 + NH4{+} =>
Cu{2+} + 2 NH3H2O = Cu(OH)2 + 2 NH4{+}
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
FeCl3 + Be3(PO4)2 = BeCl2 + FePO4 =>
2 FeCl3 + Be3(PO4)2 = 3 BeCl2 + 2 FePO4
K + HNO3 = KNO3 + H3 =>
3 K + 3 HNO3 = 3 KNO3 + H3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
Pb(OH)2 + Na2CrO4 + CH3COOH = CH3COONa + PbCrO4 + H2O =>
Pb(OH)2 + Na2CrO4 + 2 CH3COOH = 2 CH3COONa + PbCrO4 + 2 H2O
CH3CH(OH)CH3 + KMnO4 + HCl = CH3COCH3 + KCl + MnCl2 + H2O =>
5 CH3CH(OH)CH3 + 2 KMnO4 + 6 HCl = 5 CH3COCH3 + 2 KCl + 2 MnCl2 + 8 H2O
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ba(OH)2 + H2CO3 = BaCO3 + H2O =>
Ba(OH)2 + H2CO3 = BaCO3 + 2 H2O
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