| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 HNO3 + 8 Na = 8 NaNO3 + N2O + 5 H2O
HCOOHBr2 = BrCOOHHBr =>
HCOOHBr2 = BrCOOHHBr
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
KOH + Zn + H2O + KNO3 = K2ZnO4 + NH3 =>
5 KOH + 4 Zn + 2 H2O + 3 KNO3 = 4 K2ZnO4 + 3 NH3
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
NaOH + NaClO + FeCl3 = FeOH + ClO + NaCl =>
NaOH + 2 NaClO + FeCl3 = FeOH + 2 ClO + 3 NaCl
Hg2(NO3)2 + NaOH = HgO + H2O + NaNO3 + Hg =>
Hg2(NO3)2 + 2 NaOH = HgO + H2O + 2 NaNO3 + Hg
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CH3COOH + H2SO4 = CH3SO4 + H2COOH =>
CH3COOH + H2SO4 = CH3SO4 + H2COOH
HF + LiCl = HCl + LiF =>
HF + LiCl = HCl + LiF
Al + CrO3 = Cr3 + Al3O3 =>
9 Al + 3 CrO3 = Cr3 + 3 Al3O3
H3BO3 + Ca(OH)2 = CaB3O5(OH) + H2O =>
3 H3BO3 + Ca(OH)2 = CaB3O5(OH) + 5 H2O
CO2 + HCl = CH3 + H2O + Cl2 =>
2 CO2 + 14 HCl = 2 CH3 + 4 H2O + 7 Cl2
N2 + H2O = HNO2 + NH3 =>
N2 + 2 H2O = HNO2 + NH3
Cu(NH3)4 + NH4OH = Cu(OH)2 + H2 + N2 =>
Cu(NH3)4 + 2 NH4OH = Cu(OH)2 + 10 H2 + 3 N2
Zr + HF + HNO3 = ZrF2NO3 + NO + H2O =>
Zr + 2 HF + 2 HNO3 = ZrF2NO3 + NO + 2 H2O
Sn(OH)4 + H2(SO4) = Sn(SO4)2 + H2O =>
Sn(OH)4 + 2 H2(SO4) = Sn(SO4)2 + 4 H2O
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Pb(s)ZnCl2(s) = PbCl2Zn =>
Pb(s)ZnCl2(s) = PbCl2Zn
NO2 + HCl = Cl2 + NO + H2O =>
NO2 + 2 HCl = Cl2 + NO + H2O
NH3O3 + O2 = NO2 + H2O =>
4 NH3O3 + O2 = 4 NO2 + 6 H2O
C5H4(OH)CO2H + O2 = CO2 + H2O =>
C5H4(OH)CO2H + 6 O2 = 6 CO2 + 3 H2O
C3H6 + HCl = C3H6Cl2 + H2 =>
C3H6 + 2 HCl = C3H6Cl2 + H2
Na2SO4 + BaCl2 = Na2SO4BaCl2 =>
Na2SO4 + BaCl2 = Na2SO4BaCl2
CH3CH3NH2 + HCl = CH3CH3Cl + NH3 =>
CH3CH3NH2 + HCl = CH3CH3Cl + NH3
C6H12O6 + CO2 = C7H8 + O2 =>
2 C6H12O6 + 9 CO2 = 3 C7H8 + 15 O2
P + Br2 = PBr5 =>
2 P + 5 Br2 = 2 PBr5
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
Cu(NO3)2 + NH3 = [Cu(NH3)4] + NO3 =>
Cu(NO3)2 + 4 NH3 = [Cu(NH3)4] + 2 NO3
Ba3(PO3)2 + HClO3 = BaH2 + (PO3)(ClO3)3 =>
Ba3(PO3)2 + 6 HClO3 = 3 BaH2 + 2(PO3)(ClO3)3
HCl + Ag(NO3) = AgCl + HNO3 =>
HCl + Ag(NO3) = AgCl + HNO3
Cu2OH2O = CuOH =>
Cu2OH2O = 2 CuOH
Mg(NO3)2(s) = MgO(s) + NO2(g) + O2(g) =>
2 Mg(NO3)2(s) = 2 MgO(s) + 4 NO2(g) + O2(g)
NH3 + HCl = NH4*Cl =>
NH3 + HCl = NH4*Cl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Fe + H2SO4 = Fe(SO4)H2 =>
Fe + H2SO4 = Fe(SO4)H2
Zn + H3AsO3 + H{+} = Zn2{+} + As + H2O =>
6 Zn + H3AsO3 + 3 H{+} = 3 Zn2{+} + As + 3 H2O
PO4 + H2SO4 = SO4 + H3PO4 =>
2 PO4 + 3 H2SO4 = 3 SO4 + 2 H3PO4
K3(RhCl6) + K2C2O4 = K3[Rh(C2O4)3] + K2Cl2 =>
K3(RhCl6) + 3 K2C2O4 = K3[Rh(C2O4)3] + 3 K2Cl2
BaCO3 + KOH = Ba(OH)2 + K2CO3 =>
BaCO3 + 2 KOH = Ba(OH)2 + K2CO3
H2SO4 + Zn(OH)2 = ZnSO4 + HOH =>
H2SO4 + Zn(OH)2 = ZnSO4 + 2 HOH
N2O4 = NO2 =>
N2O4 = 2 NO2
NH4Br + Pb(C2H3O2)2 = NH4C2H3O2 + PbBr2 =>
2 NH4Br + Pb(C2H3O2)2 = 2 NH4C2H3O2 + PbBr2
HNo3(ac)NaOH(ac) = NaNo3(ac)H2O(l) =>
HNo3(ac)NaOH(ac) = NaNo3(ac)H2O(l)
H2NNH2 = NH3 + HN =>
H2NNH2 = NH3 + HN
C4H6O6 + H2O = C4H4O6 + H3O =>
C4H6O6 + 2 H2O = C4H4O6 + 2 H3O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ag2S3 + HCl = AgCl3 + H2S =>
Ag2S3 + 6 HCl = 2 AgCl3 + 3 H2S
HgS = SHg =>
HgS = SHg
Zn(NO3)2 + H2S = ZnS + HNO3 =>
Zn(NO3)2 + H2S = ZnS + 2 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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