| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHSO3(aq) + H2SO4(aq) = Na2SO4(aq) + 2 SO2(g) + 2 H2O(l)
ClO4{-} + I{-} = ClO3{-} + IO3{-} =>
3 ClO4{-} + I{-} = 3 ClO3{-} + IO3{-}
NH4NO3 + C20H30O2 = CO2 + H2O + N2 =>
53 NH4NO3 + C20H30O2 = 20 CO2 + 121 H2O + 53 N2
CH3OH + CO2 = CH3COOH + O =>
CH3OH + CO2 = CH3COOH + O
Zn + Pb(NO4)2 = Zn(NO4) + Pb =>
2 Zn + Pb(NO4)2 = 2 Zn(NO4) + Pb
HNO3 + MnSO4 + Pb3O4 = HMnO4 + PbSO4 + Pb(NO3)2 + H2O =>
26 HNO3 + 2 MnSO4 + 5 Pb3O4 = 2 HMnO4 + 2 PbSO4 + 13 Pb(NO3)2 + 12 H2O
HClO4 + HCl = H2O + Cl =>
HClO4 + 7 HCl = 4 H2O + 8 Cl
Pb(NO3)2 + NaSCN = PbSCN + Na(NO3)2 =>
Pb(NO3)2 + NaSCN = PbSCN + Na(NO3)2
Li2SO4 + H2 = Li + H2SO4 =>
Li2SO4 + H2 = 2 Li + H2SO4
CH4 + H2S = CS2 + H2 =>
CH4 + 2 H2S = CS2 + 4 H2
CU + HF = CUF2 + H2 =>
CU + 2 HF = CUF2 + H2
Al(C2H3O2)3 + H2SO4 = Al2(SO4)3 + CH3COOH =>
2 Al(C2H3O2)3 + 3 H2SO4 = Al2(SO4)3 + 6 CH3COOH
Na2SO3 + CH3CO2H = NaCH3CO2 + SO2 + H2O =>
Na2SO3 + 2 CH3CO2H = 2 NaCH3CO2 + SO2 + H2O
Mg + Zn = MgZn =>
Mg + Zn = MgZn
Na2TeO4 + HCl = H2TeO3 + NaCl + Cl2 + H2O =>
Na2TeO4 + 4 HCl = H2TeO3 + 2 NaCl + Cl2 + H2O
HCl + Na2(SO4) = NaCl + H2(SO4) =>
2 HCl + Na2(SO4) = 2 NaCl + H2(SO4)
Cr(OH)4{-} + H2O2 = CrO4{-} + H2O =>
Cr(OH)4{-} + 2 H2O2 = CrO4{-} + 4 H2O
C6H8O6 + KHCO3 = C6H7KO6 + CO2 + H2O =>
C6H8O6 + KHCO3 = C6H7KO6 + CO2 + H2O
NH3(g) + O2(g) = NO2(g) + H2O(g) =>
4 NH3(g) + 7 O2(g) = 4 NO2(g) + 6 H2O(g)
NH3H2O = NH4OH =>
NH3H2O = NH4OH
HBrO3 = Br2O5 + H2O =>
2 HBrO3 = Br2O5 + H2O
Mg2S2 = Mg2 + S2 =>
Mg2S2 = Mg2 + S2
Ag2CO3 + NH4OH = AgOH + (NH4)2CO3 =>
Ag2CO3 + 2 NH4OH = 2 AgOH + (NH4)2CO3
Fe + P4 = FeP2 =>
2 Fe + P4 = 2 FeP2
Fe + Na{+} = Fe{+2} + Na =>
Fe + 2 Na{+} = Fe{+2} + 2 Na
ZnO + Fe = Zn + Fe2O3 =>
3 ZnO + 2 Fe = 3 Zn + Fe2O3
KCr(SO4)2 + KOH + H2O2 = K2SO4 + K2CrO4 + H2O =>
2 KCr(SO4)2 + 10 KOH + 3 H2O2 = 4 K2SO4 + 2 K2CrO4 + 8 H2O
Ca(OH)2 + (NH4)2CO3 = NH3 + CaCO3 + H2O =>
Ca(OH)2 + (NH4)2CO3 = 2 NH3 + CaCO3 + 2 H2O
Mg3(PO4)2 = Mg2 + PO4 =>
2 Mg3(PO4)2 = 3 Mg2 + 4 PO4
HCOOH + H{+} + Cr2O7{-2} = CO2 + H2O + Cr{+3} =>
3 HCOOH + 8 H{+} + Cr2O7{-2} = 3 CO2 + 7 H2O + 2 Cr{+3}
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
PbS + O3 = PbSO4 =>
3 PbS + 4 O3 = 3 PbSO4
Pt4 + O2 = PtO2 =>
Pt4 + 4 O2 = 4 PtO2
NaCl + Hg(No3)2 = NaNo3 + HgCl2 =>
2 NaCl + Hg(No3)2 = 2 NaNo3 + HgCl2
H2S + Br2 = HBr + S =>
H2S + Br2 = 2 HBr + S
Sn(s) + Cu(NO3)2(aq) = Sn(NO3)4(aq) + Cu(s) =>
Sn(s) + 2 Cu(NO3)2(aq) = Sn(NO3)4(aq) + 2 Cu(s)
P + F = PF5 =>
P + 5 F = PF5
HCOOH + H{+} + Cr2O7{-2} = CO2 + H2O + Cr{+3} =>
3 HCOOH + 8 H{+} + Cr2O7{-2} = 3 CO2 + 7 H2O + 2 Cr{+3}
Mg(NO3)2 + (NH4)2C2O4 = MgC2O4 + (NH4)2(NO3)2 =>
Mg(NO3)2 + (NH4)2C2O4 = MgC2O4 + (NH4)2(NO3)2
HBr(aq) + KHCO3(aq) = H2O(l) + KBr(aq) + CO2(g) =>
HBr(aq) + KHCO3(aq) = H2O(l) + KBr(aq) + CO2(g)
AgNO3 + PH3 + H2O = Ag + H3PO4 + HNO3 =>
8 AgNO3 + PH3 + 4 H2O = 8 Ag + H3PO4 + 8 HNO3
HCOOH + Ca = HCOOCa + H =>
HCOOH + Ca = HCOOCa + H
CO + Ca(OH)2 = CaCO2 + H2O =>
CO + Ca(OH)2 = CaCO2 + H2O
C2H5OH + Na2CO3 = C2H5Na + CO2 + H2O =>
7 C2H5OH + 3 Na2CO3 = 6 C2H5Na + 5 CO2 + 6 H2O
Sn + HNO3 = SnO2 + NO + H2O =>
3 Sn + 4 HNO3 = 3 SnO2 + 4 NO + 2 H2O
LiCIO3 = Li + CIO3 =>
LiCIO3 = Li + CIO3
SO3{2-} + H2O = SO4{2-} + e + H3O{+} =>
SO3{2-} + 3 H2O = SO4{2-} + 2e + 2 H3O{+}
Ca(OH)2 + H2 = CaH2 + H2O =>
Ca(OH)2 + 2 H2 = CaH2 + 2 H2O
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
NO2 + Mg = MgO + N2 =>
2 NO2 + 4 Mg = 4 MgO + N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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