| Équations équilibrées la veille |
3 HClO3 = 2 ClO2 + HClO4 + H2O
Mn + CO2 = MnO2 + CO =>
Mn + 2 CO2 = MnO2 + 2 CO
Al4C3 + HCl = AlCl3 + CH4 =>
Al4C3 + 12 HCl = 4 AlCl3 + 3 CH4
SO3(g) = O2(g) + SO2(g) =>
2 SO3(g) = O2(g) + 2 SO2(g)
K(s) + O2(g) = K2O(s) =>
4 K(s) + O2(g) = 2 K2O(s)
HSbCl4 + H2S = Sb2S3 + HCl =>
2 HSbCl4 + 3 H2S = Sb2S3 + 8 HCl
FeTiO3 + NH4F = (NH4)4FeF6 + (NH4)2TiF6 + H2O + NH3 =>
FeTiO3 + 12 NH4F = (NH4)4FeF6 + (NH4)2TiF6 + 3 H2O + 6 NH3
FeCl3 + K2CO3 + H2O = FeOHCO3 + KOH + HCl =>
FeCl3 + K2CO3 + 3 H2O = FeOHCO3 + 2 KOH + 3 HCl
CrO3 + C2H5OH + H2SO4 = Cr2(SO4)3 + CO2 + H2O =>
4 CrO3 + C2H5OH + 6 H2SO4 = 2 Cr2(SO4)3 + 2 CO2 + 9 H2O
H2SO3(aq) + CsOH(aq) = Cs2SO3(aq) + H2O(l) =>
H2SO3(aq) + 2 CsOH(aq) = Cs2SO3(aq) + 2 H2O(l)
H3PO3 + Cr(OH)3 = Cr2(HPO3)3 + H2O =>
3 H3PO3 + 2 Cr(OH)3 = Cr2(HPO3)3 + 6 H2O
H{3}PO{4} + NH{3} = (NH{4}){2}HPO{4} + H{2}O =>
3 H{3}PO{4} + NH{3} = (NH{4}){2}HPO{4} + 3 H{2}O
HI(g) = H2(g) + I2(s) =>
2 HI(g) = H2(g) + I2(s)
K2Cr2O7 + FeSO4 + NaOH = Na2Cr2O7 + Fe(OH)2 + K2SO4 =>
K2Cr2O7 + FeSO4 + 2 NaOH = Na2Cr2O7 + Fe(OH)2 + K2SO4
H2CO3 + KOH = HOH + K2CO3 =>
H2CO3 + 2 KOH = 2 HOH + K2CO3
O2 + H2Se = H2O + SeO2 =>
3 O2 + 2 H2Se = 2 H2O + 2 SeO2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
S(s) + O2(g) = SO2(g) =>
S(s) + O2(g) = SO2(g)
Ni(OH)2 = Ni + OH =>
Ni(OH)2 = Ni + 2 OH
C8H17OH + O2 = CO2 + H2O =>
C8H17OH + 12 O2 = 8 CO2 + 9 H2O
FeCl2 + H2O2 = FeCl3 + Fe(OH)3 =>
6 FeCl2 + 3 H2O2 = 4 FeCl3 + 2 Fe(OH)3
NaOH + H2C4H4O4 = Na2C4H4O4 + H2O =>
2 NaOH + H2C4H4O4 = Na2C4H4O4 + 2 H2O
K2CO3(aq) + Al(NO3)3(aq) = AlK2(aq) + CO3(NO3)3(s) =>
K2CO3(aq) + Al(NO3)3(aq) = AlK2(aq) + CO3(NO3)3(s)
Al2(SO4)3 + BCl2 = AlCl3 + BSO4 =>
Al2(SO4)3 + 3 BCl2 = 2 AlCl3 + 3 BSO4
H2(g) + I2(g) = HI(g) =>
H2(g) + I2(g) = 2 HI(g)
H2SiO3 + NaOH = H2O + Na2SiO3 =>
H2SiO3 + 2 NaOH = 2 H2O + Na2SiO3
NH4Br + Na(OH) = NH3 + H2O + NaBr =>
NH4Br + Na(OH) = NH3 + H2O + NaBr
MgCl2 + C17H35COONa = NaCl + (C17H35COO)2Mg =>
MgCl2 + 2 C17H35COONa = 2 NaCl + (C17H35COO)2Mg
C(s) + H2(g) + O2(g) = C8H8O3(s) =>
16 C(s) + 8 H2(g) + 3 O2(g) = 2 C8H8O3(s)
AI(CH3COO)3 + NaOH = AI(OH)3 + CH3COONa =>
AI(CH3COO)3 + 3 NaOH = AI(OH)3 + 3 CH3COONa
N2O5 + NaOH = N2OH + O5Na =>
N2O5 + NaOH = N2OH + O5Na
CH3COONa + H2O = NaOH + CH3COOH =>
CH3COONa + H2O = NaOH + CH3COOH
H2C2O4 + Eu(SO4)2 = CO2 + H2SO4 + Eu2(SO4)3 =>
H2C2O4 + 2 Eu(SO4)2 = 2 CO2 + H2SO4 + Eu2(SO4)3
HClO3 = HCl + O2 =>
2 HClO3 = 2 HCl + 3 O2
CO2 + NaOH = NaHCO3 =>
CO2 + NaOH = NaHCO3
Cs + N2 = Cs2N =>
4 Cs + N2 = 2 Cs2N
Al(s) + S8(s) = Al2S3(s) =>
16 Al(s) + 3 S8(s) = 8 Al2S3(s)
HClO3 = Cl2O5 + H2O =>
2 HClO3 = Cl2O5 + H2O
CH2Br2 + C2H9Br + Na = NaBr + C3H11Br =>
CH2Br2 + C2H9Br + 2 Na = 2 NaBr + C3H11Br
Pb2O3 = Pb + O =>
Pb2O3 = 2 Pb + 3 O
K + H2SO4 = K2SO4 + H2S + H2O =>
8 K + 5 H2SO4 = 4 K2SO4 + H2S + 4 H2O
C8H17OH(l) + O2(g) = CO2(g) + H2O(l) =>
C8H17OH(l) + 12 O2(g) = 8 CO2(g) + 9 H2O(l)
H2(g) + O(g) = H2O(l) =>
H2(g) + O(g) = H2O(l)
HClO3 = ClO2 + HClO4 + H2O =>
3 HClO3 = 2 ClO2 + HClO4 + H2O
N2O5 + NaOH = N2OH + O5Na =>
N2O5 + NaOH = N2OH + O5Na
Na2O + Cl2O = NaCl + O2 =>
Na2O + Cl2O = 2 NaCl + O2
Co(s) + O2(g) = Co2O3(s) =>
4 Co(s) + 3 O2(g) = 2 Co2O3(s)
CH144O066 + O2 = CO2 + H2O =>
CH144O066 + 4 O2 = CO2 + 72 H2O
K2O + O2 = K2O2 =>
2 K2O + O2 = 2 K2O2
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
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Équations équilibrées sur01/09/25
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