| Équations équilibrées la veille |
3 Sn + 8 HNO3 = 3 Sn(NO3)2 + 2 NO + 4 H2O
Cu + H2O = Cu2O4 + H2 =>
2 Cu + 4 H2O = Cu2O4 + 4 H2
Pb(C2H3O2)2 + Na2SO4 = NaC2H3O2 + PbSO4 =>
Pb(C2H3O2)2 + Na2SO4 = 2 NaC2H3O2 + PbSO4
NiO + H2SO4 = NiSO4 + H2O =>
NiO + H2SO4 = NiSO4 + H2O
SO2 + IO3{-} + H2O = SO4{2-} + H{+} + I{-} =>
3 SO2 + IO3{-} + 3 H2O = 3 SO4{2-} + 6 H{+} + I{-}
Cu2S(l) + O2(g) = Cu(l) + SO2(g) =>
Cu2S(l) + O2(g) = 2 Cu(l) + SO2(g)
Sb(OH)3 + HNO3 = Sb(NO3)3 + H2O =>
Sb(OH)3 + 3 HNO3 = Sb(NO3)3 + 3 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ru + NO3 = Ru(NO3)3 =>
Ru + 3 NO3 = Ru(NO3)3
CH3COOK + HBr = CH3COOBr + HK =>
CH3COOK + HBr = CH3COOBr + HK
KMnO4 + NO + H2SO4 = KNO3 + MnSO4 + H2O + HNO3 =>
3 KMnO4 + 5 NO + 3 H2SO4 = 3 KNO3 + 3 MnSO4 + 2 H2O + 2 HNO3
HOCl + NaOH = NaClO + H2O =>
HOCl + NaOH = NaClO + H2O
Fe(OH)2 + Pb(OH)3 = Fe(OH)3 + Pb =>
3 Fe(OH)2 + Pb(OH)3 = 3 Fe(OH)3 + Pb
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Li3PO4 + Sn(NO3)4 = LiNO3 + Sn3(PO4)4 =>
4 Li3PO4 + 3 Sn(NO3)4 = 12 LiNO3 + Sn3(PO4)4
Fe(OH)2 + Pb(OH)3 = Fe(OH)3 + Pb =>
3 Fe(OH)2 + Pb(OH)3 = 3 Fe(OH)3 + Pb
HgO + Cl2 = HgCl + O2 =>
2 HgO + Cl2 = 2 HgCl + O2
H2SO4 + SrCl2 = SrSO4 + H2Cl2 =>
H2SO4 + SrCl2 = SrSO4 + H2Cl2
NaHCO3(s) = Na(s) + H2(g) + CO3(s) =>
2 NaHCO3(s) = 2 Na(s) + H2(g) + 2 CO3(s)
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
CuO + C2H5ONa = Cu2O + CH3CHO + NaOH =>
2 CuO + C2H5ONa = Cu2O + CH3CHO + NaOH
Li + Ag3PO4 = Li3PO4 + Ag =>
3 Li + Ag3PO4 = Li3PO4 + 3 Ag
C20H40O2 + O2 = CO2 + H2O =>
C20H40O2 + 29 O2 = 20 CO2 + 20 H2O
Si + O2 + H2 = H2SiO3 =>
2 Si + 3 O2 + 2 H2 = 2 H2SiO3
K2CrO4 + Pb(CH3COO)2 = PbCrO4 + K(CH3COO) =>
K2CrO4 + Pb(CH3COO)2 = PbCrO4 + 2 K(CH3COO)
HC2H3O2 + Sr(OH)2 = Sr(C2H3O2)2 + H2O =>
2 HC2H3O2 + Sr(OH)2 = Sr(C2H3O2)2 + 2 H2O
CH4 + Cl2 = CH2Cl2 + HCl =>
CH4 + 2 Cl2 = CH2Cl2 + 2 HCl
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Fe + H2SO3 + H2O = FeSO4 + H =>
Fe + H2SO3 + H2O = FeSO4 + 4 H
HBr + Ca(OH)2 = CaBr2 + H2O =>
2 HBr + Ca(OH)2 = CaBr2 + 2 H2O
Pb + K2Cr2O7 = PbCr2O7 + K =>
Pb + K2Cr2O7 = PbCr2O7 + 2 K
C12H24O12 + O12 = H2O + CO2 =>
C12H24O12 + 2 O12 = 12 H2O + 12 CO2
LiOH + ZnO = Li2ZnO2 + H2O =>
2 LiOH + ZnO = Li2ZnO2 + H2O
NaOH + S = NaS + Na2SO3 + H2O =>
6 NaOH + 5 S = 4 NaS + Na2SO3 + 3 H2O
BaCl2 + MgSO4 = BaSO4MgCl2 =>
BaCl2 + MgSO4 = BaSO4MgCl2
BaCl2*2H2O + H2O2 + NH3*H2O = BaO2 + NH4Cl + H2O =>
BaCl2*2H2O + H2O2 + 2 NH3*H2O = BaO2 + 2 NH4Cl + 4 H2O
MnF2 + Ag2S = MnS + AgF =>
MnF2 + Ag2S = MnS + 2 AgF
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
C6H6N12O12(s) = CO(g) + N2(g) + H2O(g) + O2(g) =>
2 C6H6N12O12(s) = 12 CO(g) + 12 N2(g) + 6 H2O(g) + 3 O2(g)
Cr(OH)3(s) = Cr2O3(s) + H2O(l) =>
2 Cr(OH)3(s) = Cr2O3(s) + 3 H2O(l)
Al(s) + Cu2{+} = Al3{+} + Cu(s) =>
3 Al(s) + Cu2{+} = Al3{+} + 2 Cu(s)
Al(OH)3 + HClO4 = Al(ClO4)3 + H2O =>
Al(OH)3 + 3 HClO4 = Al(ClO4)3 + 3 H2O
Cu2O(g) + C(s) = Cu(s) + CO(g) =>
Cu2O(g) + C(s) = 2 Cu(s) + CO(g)
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
KMnO4(aq) + K2SO3(aq) + H2O = MnO2(s) + K2SO4(ac) + KOH(aq) =>
2 KMnO4(aq) + 3 K2SO3(aq) + H2O = 2 MnO2(s) + 3 K2SO4(ac) + 2 KOH(aq)
HgO(s) = Hg(l) + O2(g) =>
2 HgO(s) = 2 Hg(l) + O2(g)
NH4NO3 + Mg3(PO4)2 = (NH4)3PO4 + Mg(NO3)2 =>
6 NH4NO3 + Mg3(PO4)2 = 2(NH4)3PO4 + 3 Mg(NO3)2
NH4F + KOH = NH3H2O + KF =>
NH4F + KOH = NH3H2O + KF
Al(OH)3 + H2S = Al2S3 + H2O =>
2 Al(OH)3 + 3 H2S = Al2S3 + 6 H2O
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Équations équilibrées sur10/20/24
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