| Équations équilibrées la veille |
C6 + 6 H2 + 3 O2 = C6H12O6
C2H5NH2 + HNO3 = C6H5OH + N2 + H2O =>
15 C2H5NH2 + 17 HNO3 = 5 C6H5OH + 16 N2 + 46 H2O
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
BaCl2 + KNO3 = Ba(NO3)2 + KCl =>
BaCl2 + 2 KNO3 = Ba(NO3)2 + 2 KCl
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
HgS + NH3 = Hg(NH3)S =>
HgS + NH3 = Hg(NH3)S
Al2S3 + Mg3(PO4)2 = MgS + AlPO4 =>
Al2S3 + Mg3(PO4)2 = 3 MgS + 2 AlPO4
FeSO4 + Cu(NO3)2 = FeNO3 + Cu(SO4)2 =>
2 FeSO4 + Cu(NO3)2 = 2 FeNO3 + Cu(SO4)2
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
O2 + C6H12O6 + NH3 = C5H9NO4 + H2O =>
3 O2 + 5 C6H12O6 + 6 NH3 = 6 C5H9NO4 + 12 H2O
KCrO7 + FeSO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
2 KCrO7 + 20 FeSO4 + 14 H2SO4 = 10 Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 14 H2O
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Co3O4 + HNO3 = Co(NO3)3 + NO + H2O =>
3 Co3O4 + 28 HNO3 = 9 Co(NO3)3 + NO + 14 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MnI2 + Ca(OH)2 = CaI2 + Mn(OH)2 =>
MnI2 + Ca(OH)2 = CaI2 + Mn(OH)2
KCl + PbO2 + HNO3 = Pb(NO3)2 + Cl2 + KNO3 + H2O =>
2 KCl + PbO2 + 4 HNO3 = Pb(NO3)2 + Cl2 + 2 KNO3 + 2 H2O
N2O4 + KMnO4 + H2SO4 + H2O = K2SO4 + MnSO4 + HNO3 =>
5 N2O4 + 2 KMnO4 + 3 H2SO4 + 2 H2O = K2SO4 + 2 MnSO4 + 10 HNO3
Mg(OH)2 + H3PO4 = [(MgOH)3]PO4 + H2O =>
3 Mg(OH)2 + H3PO4 = [(MgOH)3]PO4 + 3 H2O
KMnO4 + Ag + H2O = MnO2 + Ag2O + KOH =>
2 KMnO4 + 6 Ag + H2O = 2 MnO2 + 3 Ag2O + 2 KOH
C13H10O + NaOCl = C13H8O + NaCl + H2O =>
C13H10O + NaOCl = C13H8O + NaCl + H2O
P4S3(s) + O2(g) = P2O5(g) + SO2(g) =>
P4S3(s) + 8 O2(g) = 2 P2O5(g) + 3 SO2(g)
C18H32O2 + H2O = CH4 + CO2 =>
2 C18H32O2 + 18 H2O = 25 CH4 + 11 CO2
C7H6O2 + NaOH = C7OHO2 + NaH6 =>
C7H6O2 + NaOH = C7OHO2 + NaH6
MgF2 + Li2O = MgO + LiF =>
MgF2 + Li2O = MgO + 2 LiF
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
Cr(OH)2 + NaI = CrI2 + NaOH =>
Cr(OH)2 + 2 NaI = CrI2 + 2 NaOH
C + P = C3P2 =>
3 C + 2 P = C3P2
Cl2O + H3N = NH4Cl + N2 + H2O =>
3 Cl2O + 10 H3N = 6 NH4Cl + 2 N2 + 3 H2O
Cu(NO3)2 + C4H6O5 = CuO + N2 + CO2 + H2O =>
6 Cu(NO3)2 + 5 C4H6O5 = 6 CuO + 6 N2 + 20 CO2 + 15 H2O
CeO2 + KI + HCI = KCI + CeCI + H2O + I2 =>
2 CeO2 + 6 KI + 8 HCI = 6 KCI + 2 CeCI + 4 H2O + 3 I2
Sn + AgBr = Ag + SnBr =>
Sn + AgBr = Ag + SnBr
PtCl2(NH3)2 + KCl = NH3 + K2PtCl4 =>
PtCl2(NH3)2 + 2 KCl = 2 NH3 + K2PtCl4
NH3 + HgCl2 = Hg + HCl + N2 =>
2 NH3 + 3 HgCl2 = 3 Hg + 6 HCl + N2
NH4NO3 + Na3PO4 = (NH4)3PO4 + NaNO3 =>
3 NH4NO3 + Na3PO4 = (NH4)3PO4 + 3 NaNO3
HCl + KMnO4 = Cl2 + MnO2 + H2O + KCl =>
8 HCl + 2 KMnO4 = 3 Cl2 + 2 MnO2 + 4 H2O + 2 KCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
P2O5 + Al(OH)3 = Al3(PO4)3 + H2O =>
3 P2O5 + 6 Al(OH)3 = 2 Al3(PO4)3 + 9 H2O
Zn + CuCl = Cu + ZnCl =>
Zn + CuCl = Cu + ZnCl
MnO2 + H2 = Mn + H2O2 =>
MnO2 + H2 = Mn + H2O2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H2SO4 + Mg(OH)2 = Mg2(SO4)2 + H2O =>
2 H2SO4 + 2 Mg(OH)2 = Mg2(SO4)2 + 4 H2O
Pb(CH3COO)2 + AlCl3 = PbCl2 + Al(CH3COO)3 =>
3 Pb(CH3COO)2 + 2 AlCl3 = 3 PbCl2 + 2 Al(CH3COO)3
CuO + K2S = CuS + K2O =>
CuO + K2S = CuS + K2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaMg(UO2)3(CH3COO)4 + HCl = NaCl + MgCl2 + (UO2) + Cl2 + CH3COOH =>
2 NaMg(UO2)3(CH3COO)4 + 8 HCl = 2 NaCl + 2 MgCl2 + 6(UO2) + Cl2 + 8 CH3COOH
ClO2{-} + H{+} = ClO2 + Cl{-} + H2O =>
5 ClO2{-} + 4 H{+} = 4 ClO2 + Cl{-} + 2 H2O
NaClO + NaOH = HClO + Na2O =>
NaClO + NaOH = HClO + Na2O
C13H10O + NaOCl = C13H8O + NaCl + H2O =>
C13H10O + NaOCl = C13H8O + NaCl + H2O
FeNO3 + NH4OH = FeOH + NH4NO3 =>
FeNO3 + NH4OH = FeOH + NH4NO3
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