| Équations équilibrées la veille |
NH4OH + K2SO4 = NH4SO4 + K2OH
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
NH4ClO + H2O2 = NH4ClO2 + H2O =>
NH4ClO + H2O2 = NH4ClO2 + H2O
Fe + AgNO4 = Fe2NO4 + Ag =>
2 Fe + AgNO4 = Fe2NO4 + Ag
KBr + H2SO4 = Br2 + SO2 + H2O + KHSO4 =>
2 KBr + 3 H2SO4 = Br2 + SO2 + 2 H2O + 2 KHSO4
K2CO3 + AgNO3 = Ag2CO3 + KNO3 =>
K2CO3 + 2 AgNO3 = Ag2CO3 + 2 KNO3
NH4Cl + Mg(NO3)2 = NH3 + MgCl2 + HNO3 =>
2 NH4Cl + Mg(NO3)2 = 2 NH3 + MgCl2 + 2 HNO3
Na2CO3 + H3PO4 = CO2 + H2O + Na6(PO4)2 =>
3 Na2CO3 + 2 H3PO4 = 3 CO2 + 3 H2O + Na6(PO4)2
[Al(OH)3] + H2SO4 = Al{3+} + SO4{2-} + H2O =>
2[Al(OH)3] + 3 H2SO4 = 2 Al{3+} + 3 SO4{2-} + 6 H2O
HCl + KMnO3 = MnCl2 + KCl + H2O + Cl =>
6 HCl + KMnO3 = MnCl2 + KCl + 3 H2O + 3 Cl
C3H4O4 + C4H9OH = C11H20O4 + H2O =>
C3H4O4 + 2 C4H9OH = C11H20O4 + 2 H2O
C2H6O1 + O2 = C1O2 + H2O1 =>
C2H6O1 + 3 O2 = 2 C1O2 + 3 H2O1
Ag + Hg(NO3)2 = AgNO3 + Hg =>
2 Ag + Hg(NO3)2 = 2 AgNO3 + Hg
MgSO4 + K2Cr2O7 = MgCr2O7 + K2SO4 =>
MgSO4 + K2Cr2O7 = MgCr2O7 + K2SO4
Zn + LiOH + H2O = H2 + LiZn(OH)4 =>
2 Zn + 2 LiOH + 6 H2O = 3 H2 + 2 LiZn(OH)4
Cl4 + CH4 = CCl4 + HCl =>
2 Cl4 + CH4 = CCl4 + 4 HCl
KMnO4 + Na3SO3 + H2SO4 = MnO2 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 2 Na3SO3 + 2 H2SO4 = 2 MnO2 + 3 Na2SO4 + K2SO4 + 2 H2O
KHCO3 + HSO4 = KSO4 + H2O + CO2 =>
KHCO3 + HSO4 = KSO4 + H2O + CO2
C8H8 + Br2 = C2H2Br2 =>
C8H8 + 4 Br2 = 4 C2H2Br2
HCl + CaClO2 = Cl + CaCl2 + H2O =>
4 HCl + CaClO2 = 3 Cl + CaCl2 + 2 H2O
O2 + As4 = As4O6 =>
3 O2 + As4 = As4O6
NH4Cl + CO(NH2)2 = NH3 + COCl2 =>
2 NH4Cl + CO(NH2)2 = 4 NH3 + COCl2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Pb(CH3COO)2 + Cl2 + KOH = PbO2 + KCl + H2O + CH3COOK =>
Pb(CH3COO)2 + Cl2 + 4 KOH = PbO2 + 2 KCl + 2 H2O + 2 CH3COOK
CdCl2 + Na2(SO3) = Cd2(SO3)2 + NaCl =>
2 CdCl2 + 2 Na2(SO3) = Cd2(SO3)2 + 4 NaCl
P2O2 = P3O3 =>
3 P2O2 = 2 P3O3
Al2(SO4)2 + BaCl2 = BaSO4 + AlCl2 =>
Al2(SO4)2 + 2 BaCl2 = 2 BaSO4 + 2 AlCl2
C2H50OH + O2 = CO2 + H2O =>
4 C2H50OH + 57 O2 = 8 CO2 + 102 H2O
C30H35O7N + O2 = CO2 + H2O + N2 =>
4 C30H35O7N + 141 O2 = 120 CO2 + 70 H2O + 2 N2
MnO + H = Mn + H2O =>
MnO + 2 H = Mn + H2O
Cr2(SO4)3 + Na2S2O8 + H2O = Na2Cr2O7 + Na2SO4 + H2SO4 =>
Cr2(SO4)3 + 3 Na2S2O8 + 7 H2O = Na2Cr2O7 + 2 Na2SO4 + 7 H2SO4
K3PO4 + NiBr2 = Ni3(PO4)2 + KBr =>
2 K3PO4 + 3 NiBr2 = Ni3(PO4)2 + 6 KBr
C2H5NSCl + O2 = CO2 + H2O + NO2 + SO2 + Cl2 =>
4 C2H5NSCl + 21 O2 = 8 CO2 + 10 H2O + 4 NO2 + 4 SO2 + 2 Cl2
HCl + Br2 = HBr + Cl =>
2 HCl + Br2 = 2 HBr + 2 Cl
C6H5COOHCH3OH = C6H5COOCH3H2O =>
C6H5COOHCH3OH = C6H5COOCH3H2O
Mg(s) + Al(OH)3(aq) = Mg(OH)2(aq) + Al(s) =>
3 Mg(s) + 2 Al(OH)3(aq) = 3 Mg(OH)2(aq) + 2 Al(s)
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Co(NO3)2 + KOH = Co(OH) + K(NO3)2 =>
Co(NO3)2 + KOH = Co(OH) + K(NO3)2
Na2Cr2O7 + SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 3 SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
NO + OH{-} + Br2 = NO3{-} + Br{-} + H2O =>
2 NO + 8 OH{-} + 3 Br2 = 2 NO3{-} + 6 Br{-} + 4 H2O
Sb2S3 + HNO3 + H2O = H3SbO4 + H2SO4 + NO =>
3 Sb2S3 + 28 HNO3 + 4 H2O = 6 H3SbO4 + 9 H2SO4 + 28 NO
Zn(s) + H2O(l) = Zn(OH)2(aq) + H2(g) =>
Zn(s) + 2 H2O(l) = Zn(OH)2(aq) + H2(g)
Ge(OH)4 + HBr = GeBr4 + H2O =>
Ge(OH)4 + 4 HBr = GeBr4 + 4 H2O
Br2 + KOH = KBrO3 + KBr + H2O =>
3 Br2 + 6 KOH = KBrO3 + 5 KBr + 3 H2O
Ag + Fe{2+} = Ag{+} + Fe =>
2 Ag + Fe{2+} = 2 Ag{+} + Fe
Si + N2 = Si2N2 =>
2 Si + N2 = Si2N2
Fe2O3(s) + HNO3(ac) = Fe(NO3)3(ac) + H2O(l) =>
Fe2O3(s) + 6 HNO3(ac) = 2 Fe(NO3)3(ac) + 3 H2O(l)
Al(OH)3 + C = CO2 + Al + H2O =>
4 Al(OH)3 + 3 C = 3 CO2 + 4 Al + 6 H2O
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Équations équilibrées sur12/11/24
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