| Équations équilibrées la veille |
3 Cu(OH)2 + 2 AlPO4 = Cu3(PO4)2 + 2 Al(OH)3
Pb(NO3)2 + AgI = AgNO3 + PbI2 =>
Pb(NO3)2 + 2 AgI = 2 AgNO3 + PbI2
C4H9OH + Na2Cr2O7 + H2SO4 = C3H7COOH + Na2SO4 + Cr2(SO4)3 + H2O =>
3 C4H9OH + 2 Na2Cr2O7 + 8 H2SO4 = 3 C3H7COOH + 2 Na2SO4 + 2 Cr2(SO4)3 + 11 H2O
Br2 + KI(aq) = I2(aq) + KBr(aq) =>
Br2 + 2 KI(aq) = I2(aq) + 2 KBr(aq)
NaOCl + CH3COOH = HClO + CH3COONa =>
NaOCl + CH3COOH = HClO + CH3COONa
Cr{3+} + IO3{-} = Cr(IO3)3 =>
Cr{3+} + 3 IO3{-} = Cr(IO3)3
Fe{+3} + PO4{-3} = FePO4 =>
Fe{+3} + PO4{-3} = FePO4
Br2O3 + H2O = H3BrO3 =>
Br2O3 + 3 H2O = 2 H3BrO3
KOH + Cl2 + KIO2 = KIO4 + KCl + H2O =>
4 KOH + 2 Cl2 + KIO2 = KIO4 + 4 KCl + 2 H2O
NaCO3 + CaCl = NaCl + CaCO3 =>
NaCO3 + CaCl = NaCl + CaCO3
[Fe(H2O)6] + OH = [Fe(H2O)3(OH)3] + H2O =>
[Fe(H2O)6] + 3 OH = [Fe(H2O)3(OH)3] + 3 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CuSO4 + N2H4*2H2O = N2 + Cu2O + H2SO4 =>
4 CuSO4 + N2H4*2H2O = N2 + 2 Cu2O + 4 H2SO4
Mg(CN)2 + HCl = HCN + MgCl2 =>
Mg(CN)2 + 2 HCl = 2 HCN + MgCl2
CoS + NOCl = Co{+2} + Cl{-} + NO + S =>
CoS + 2 NOCl = Co{+2} + 2 Cl{-} + 2 NO + S
Mg(HCO3)2 = MgCO3 + H2O + CO2 =>
Mg(HCO3)2 = MgCO3 + H2O + CO2
CaCl2 + Na3PO4 = Ca3(PO4)2 + Na2Cl2 =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 3 Na2Cl2
Fe + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
Mg(NO3)2 + Na2CO3 = MgCO3 + NaNO3 =>
Mg(NO3)2 + Na2CO3 = MgCO3 + 2 NaNO3
Fe(NO3)3 + C2H5O2N = Fe2O3 + N2 + CO2 + H2O =>
6 Fe(NO3)3 + 10 C2H5O2N = 3 Fe2O3 + 14 N2 + 20 CO2 + 25 H2O
N3P7 = N2 + P4 =>
4 N3P7 = 6 N2 + 7 P4
Cl2O6 + OH{-} = ClO4{-} + ClO3{-} + H2O =>
Cl2O6 + 2 OH{-} = ClO4{-} + ClO3{-} + H2O
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
NaCl + NaI = Na2ClI =>
NaCl + NaI = Na2ClI
Mn(OH)2 + H2O2 = MnO2 + H2O =>
Mn(OH)2 + H2O2 = MnO2 + 2 H2O
FeCl2 + Br2 = FeBr + Cl =>
2 FeCl2 + Br2 = 2 FeBr + 4 Cl
VO2Cl + NH4OH = NH4VO3 + NH4Cl + H2O =>
VO2Cl + 2 NH4OH = NH4VO3 + NH4Cl + H2O
VO3{-} + S2O8{2-} = VO2{+} + SO4{2-} + O2 =>
2 VO3{-} + 2 S2O8{2-} = 2 VO2{+} + 4 SO4{2-} + O2
Sn{+2} + HNO3 + H{+} = Sn{+4} + N2O + H2O =>
4 Sn{+2} + 2 HNO3 + 8 H{+} = 4 Sn{+4} + N2O + 5 H2O
Fe + HNO3 = Fe(NO3)5 + H2 =>
2 Fe + 10 HNO3 = 2 Fe(NO3)5 + 5 H2
Ni(SO4) + FeCl3 = NiCl2 + Fe2(SO4)3 =>
3 Ni(SO4) + 2 FeCl3 = 3 NiCl2 + Fe2(SO4)3
SiCl4(s) + H2O(l) = H4SiO4(aq) + HCl(aq) =>
SiCl4(s) + 4 H2O(l) = H4SiO4(aq) + 4 HCl(aq)
MnO2 + CO = Mn2O3 + CO2 =>
2 MnO2 + CO = Mn2O3 + CO2
MnO2 + NH4 = Mn2O3 + NH3 + H2O =>
2 MnO2 + 2 NH4 = Mn2O3 + 2 NH3 + H2O
Co(OH)2 + P2O5 = CoP2O6 + H2O =>
Co(OH)2 + P2O5 = CoP2O6 + H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Pb(OH)2 + NH3 = Pb(NH3)4 + OH =>
Pb(OH)2 + 4 NH3 = Pb(NH3)4 + 2 OH
NH3 + H2SO4 = (NH4)HSO4 =>
NH3 + H2SO4 = (NH4)HSO4
(NH4)2SO4(aq) + AgClO4(aq) = Ag2SO4 + NH4ClO4 =>
(NH4)2SO4(aq) + 2 AgClO4(aq) = Ag2SO4 + 2 NH4ClO4
NO2 + P2O3 + KOH = NO + K2HPO4 + H2O =>
2 NO2 + P2O3 + 4 KOH = 2 NO + 2 K2HPO4 + H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Na2CO3 + KHP = Na + CO + KP + H2O =>
Na2CO3 + 4 KHP = 2 Na + CO + 4 KP + 2 H2O
C6H18Al2 + H2O = Al2O3 + CH4 =>
C6H18Al2 + 3 H2O = Al2O3 + 6 CH4
NH3 + HCl = NHCl + H3 =>
NH3 + HCl = NHCl + H3
Mg + CUSO4 = MgSO4 + CU =>
Mg + CUSO4 = MgSO4 + CU
Na2S + H3Po4 = Na2HPo4 + H2S =>
Na2S + H3Po4 = Na2HPo4 + H2S
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
Li + P = LiP =>
Li + P = LiP
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HgSO4 + KOH = Hg(OH)2 + K2SO4 =>
HgSO4 + 2 KOH = Hg(OH)2 + K2SO4
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Équations équilibrées sur11/22/24
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