| Équations équilibrées la veille |
2 HCl + Cu = CuCl2 + H2
K2CrO3(aq) + Ba(NO3)2(aq) = KNO3(aq) + BaCrO3(s) =>
K2CrO3(aq) + Ba(NO3)2(aq) = 2 KNO3(aq) + BaCrO3(s)
Al{+3} + SO4{2-} = Al2(SO4)3 =>
2 Al{+3} + 3 SO4{2-} = Al2(SO4)3
K2CrO4(aq) + H2SO4(aq) = K2SO4(aq) + H2CrO4(aq) =>
K2CrO4(aq) + H2SO4(aq) = K2SO4(aq) + H2CrO4(aq)
NaF(aq) + HBr(aq) = NaBr(aq) + HF(aq) =>
NaF(aq) + HBr(aq) = NaBr(aq) + HF(aq)
K3[Fe(CN)6] + KI + HCl + C6H6 = FeCl2 + C6H6I2 + KCl + HCN =>
2 K3[Fe(CN)6] + 2 KI + 12 HCl + C6H6 = 2 FeCl2 + C6H6I2 + 8 KCl + 12 HCN
Mg3(PO4)2 + HNO3 = Mg(NO3)2 + H3PO4 =>
Mg3(PO4)2 + 6 HNO3 = 3 Mg(NO3)2 + 2 H3PO4
Sodium + bromine = sodiumbromide =>
2 Na + Br2 = 2 NaBr
KClO3 + (NH4)2C4H2O6 + BaCO3 = Ba(ClO3)2 + KHC4H2O6 + H2O + CO2 + NH3 =>
2 KClO3 + 2(NH4)2C4H2O6 + BaCO3 = Ba(ClO3)2 + 2 KHC4H2O6 + H2O + CO2 + 4 NH3
TiCl4(l) + H2O(l) = TiO2(s) + HCl(aq) =>
TiCl4(l) + 2 H2O(l) = TiO2(s) + 4 HCl(aq)
LiOH + H2SiO3 = H2O + Li2SiO3 =>
2 LiOH + H2SiO3 = 2 H2O + Li2SiO3
CuSO4 + H2C2O4 = H2SO4 + CuC2O4 =>
CuSO4 + H2C2O4 = H2SO4 + CuC2O4
Li + ZnCl2 = LiCl + Zn =>
2 Li + ZnCl2 = 2 LiCl + Zn
KBr + KBrO23 + H2SO4 = Br2 + K2SO4 + H2O =>
45 KBr + KBrO23 + 23 H2SO4 = 23 Br2 + 23 K2SO4 + 23 H2O
Ca(CH3COO)2 + H2SO4 = CaSO4 + H3CCOOH =>
Ca(CH3COO)2 + H2SO4 = CaSO4 + 2 H3CCOOH
C4H10(g) + O2(g) = CO2(g) + H2O(l) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(l)
Al(OH)3 + Cl2 = Al(ClO)3 + AlCl3 + H2O =>
2 Al(OH)3 + 3 Cl2 = Al(ClO)3 + AlCl3 + 3 H2O
CH3CH3(CH2)2 + O2 = CO2 + H2O =>
2 CH3CH3(CH2)2 + 13 O2 = 8 CO2 + 10 H2O
KNO2 + KMnO4 + H2SO4 = H2O + K2SO4 + KNO3 + MnSO4 =>
5 KNO2 + 2 KMnO4 + 3 H2SO4 = 3 H2O + K2SO4 + 5 KNO3 + 2 MnSO4
Si2Cl6 + H2O = HCl + SiO2 + H2 =>
Si2Cl6 + 4 H2O = 6 HCl + 2 SiO2 + H2
NaCl + CaS = Na2S + CaCl2 =>
2 NaCl + CaS = Na2S + CaCl2
CH3COOH + LiOH = H2O + LiCH3COO =>
CH3COOH + LiOH = H2O + LiCH3COO
NaCl + CaS = Na2S + CaCl2 =>
2 NaCl + CaS = Na2S + CaCl2
Ca(NO3)2 + NaI = Ca(I)2 + NaNO3 =>
Ca(NO3)2 + 2 NaI = Ca(I)2 + 2 NaNO3
C3H(g) + O2(g) = CO2(g) + H2O(g) =>
4 C3H(g) + 13 O2(g) = 12 CO2(g) + 2 H2O(g)
H2SO4 + BaCl2 = H2Ba + SO4Cl2 =>
H2SO4 + BaCl2 = H2Ba + SO4Cl2
Sn + Cr{2+} = Cr + Sn{4+} =>
Sn + 2 Cr{2+} = 2 Cr + Sn{4+}
NO + KMnO4 + H2SO4 = HNO3 + H2 + MnSO4 + K2SO4 =>
4 NO + 2 KMnO4 + 3 H2SO4 = 4 HNO3 + H2 + 2 MnSO4 + K2SO4
As4 + HNO3 = HAsO3 + NO + H2O =>
3 As4 + 20 HNO3 = 12 HAsO3 + 20 NO + 4 H2O
KNO2 + H2SO4 + HJ = J2 + NO + K2SO4 + H2O =>
2 KNO2 + H2SO4 + 2 HJ = J2 + 2 NO + K2SO4 + 2 H2O
Fe(OH)3 + FrOH = Fr5FeO4 + H2O =>
Fe(OH)3 + 5 FrOH = Fr5FeO4 + 4 H2O
PO4 + H2O = PO3 + OH =>
PO4 + H2O = PO3 + 2 OH
NaOH + H = H2NaO =>
NaOH + H = H2NaO
Na2SO4 + Pb(NO2)2 = NaNO2 + PbSO4 =>
Na2SO4 + Pb(NO2)2 = 2 NaNO2 + PbSO4
NaX + PbO = PbX2 + Na2O =>
2 NaX + PbO = PbX2 + Na2O
(NH4)3PO4(aq) + Fe(NO3)2(aq) = NH4NO3(aq) + Fe3(PO4)2(s) =>
2(NH4)3PO4(aq) + 3 Fe(NO3)2(aq) = 6 NH4NO3(aq) + Fe3(PO4)2(s)
AgNo3 + KOH = AgOH + KNo3(aq) =>
AgNo3 + KOH = AgOH + KNo3(aq)
NiCl2 + Al2S3 = AlCl3 + NiS =>
3 NiCl2 + Al2S3 = 2 AlCl3 + 3 NiS
HOI + H2O(l) = H3O + OI =>
HOI + H2O(l) = H3O + OI
NaCO3 = Na + O2 + CO2 =>
2 NaCO3 = 2 Na + O2 + 2 CO2
Na2SO3 + Li2MoO4 = Li2MoO3 + Na2SO4 =>
Na2SO3 + Li2MoO4 = Li2MoO3 + Na2SO4
HIO2 + Sc(OH)3 = H2O + Sc(IO2)3 =>
3 HIO2 + Sc(OH)3 = 3 H2O + Sc(IO2)3
HgBr2(s) + Ag2SO4(s) = AgBr(aq) + HgSO4(aq) =>
HgBr2(s) + Ag2SO4(s) = 2 AgBr(aq) + HgSO4(aq)
Sn(NO2)2 + Mn = Mn(NO2)3 + Sn =>
3 Sn(NO2)2 + 2 Mn = 2 Mn(NO2)3 + 3 Sn
C6H5OH + HOC2H5 = C6H5OC2H5 + H2O =>
C6H5OH + HOC2H5 = C6H5OC2H5 + H2O
NaSO + HCI = NaCI + HSO =>
NaSO + HCI = NaCI + HSO
CrI3 + Na(OH) + Cl2 = NaIO4 + Na2CrO4 + NaCl + H2O =>
2 CrI3 + 64 Na(OH) + 27 Cl2 = 6 NaIO4 + 2 Na2CrO4 + 54 NaCl + 32 H2O
C6H12O6 + Ag2O = C5H11O5COOH + Ag =>
C6H12O6 + Ag2O = C5H11O5COOH + 2 Ag
HCHO + [Ag(NH3)2]OH = Ag + CO2 + NH3 + H2O =>
HCHO + 4[Ag(NH3)2]OH = 4 Ag + CO2 + 8 NH3 + 3 H2O
NO3 + H2O = H2NO2 + O2 =>
NO3 + H2O = H2NO2 + O2
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Équations équilibrées sur01/09/25
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