| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C + SO2 = SC2 + 2 CO
HI + Ca = CaI + H =>
HI + Ca = CaI + H
NaBrO4 = NaBr + O2 =>
NaBrO4 = NaBr + 2 O2
VCl3 + Na2C2O4 = V2(C2O4)3 + NaCl =>
2 VCl3 + 3 Na2C2O4 = V2(C2O4)3 + 6 NaCl
C6H5C2H5 + KMnO4 = C6H5COOH + KOH + MnO2 + H2O =>
7 C6H5C2H5 + 18 KMnO4 = 8 C6H5COOH + 18 KOH + 18 MnO2 + 2 H2O
Fe(aq) + KSCN(aq) = FeSCN(s) + K(aq) =>
Fe(aq) + KSCN(aq) = FeSCN(s) + K(aq)
Cr2(SO4)3 + K2CO3 + H2O = Cr(OH)3 + K2SO4 + H2CO3 =>
Cr2(SO4)3 + 3 K2CO3 + 6 H2O = 2 Cr(OH)3 + 3 K2SO4 + 3 H2CO3
C6H2CH3(NO2)3 + O2 = H2O + CO2 + N =>
4 C6H2CH3(NO2)3 + 21 O2 = 10 H2O + 28 CO2 + 12 N
PbO + HgS = Pb + SO2 + Hg =>
2 PbO + HgS = 2 Pb + SO2 + Hg
Pb + NHO3 = Pb(NO3)2 + H =>
Pb + 2 NHO3 = Pb(NO3)2 + 2 H
C6H5ONa + HCl = C6H5OH + NaHCl2 =>
C6H5ONa + 2 HCl = C6H5OH + NaHCl2
NH4Cl + Ca(OH)2 = NH3 + H2O + CaCl2 =>
2 NH4Cl + Ca(OH)2 = 2 NH3 + 2 H2O + CaCl2
H2SO4 + Zn2 = ZnSO4 + H2S + H2O =>
5 H2SO4 + 2 Zn2 = 4 ZnSO4 + H2S + 4 H2O
Ng3PO4 + AlCl3 = Ng3Cl3 + AlPO4 =>
Ng3PO4 + AlCl3 = Ng3Cl3 + AlPO4
Ni(NO3)2 + Hg(CrO4) = Hg(NO3)2 + Ni(CrO4) =>
Ni(NO3)2 + Hg(CrO4) = Hg(NO3)2 + Ni(CrO4)
Al + MgSO4 = Mg + Al(SO4)2 =>
Al + 2 MgSO4 = 2 Mg + Al(SO4)2
Mg + BaO2 = MgO2 + BaO =>
Mg + 2 BaO2 = MgO2 + 2 BaO
UO3 + F2 = UO2F2 + OF2 =>
UO3 + 2 F2 = UO2F2 + OF2
Hg2OH + H3PO4 = Hg2 + PO4 + H2O =>
3 Hg2OH + H3PO4 = 3 Hg2 + PO4 + 3 H2O
C17H33COOH + O2 = CO2 + H2O =>
2 C17H33COOH + 51 O2 = 36 CO2 + 34 H2O
CuBr2 + HNO3 = Cu(NO3)2 + HBrO3 + NO + H2O =>
CuBr2 + 6 HNO3 = Cu(NO3)2 + 2 HBrO3 + 4 NO + 2 H2O
K2C2O4 + Pb(NO3)2 = K2(NO3)2 + PbC2O4 =>
K2C2O4 + Pb(NO3)2 = K2(NO3)2 + PbC2O4
HNO3 + As2S5 = H2SO4 + NO2 + H3AsO4 + H2O =>
40 HNO3 + As2S5 = 5 H2SO4 + 40 NO2 + 2 H3AsO4 + 12 H2O
As2S3 + HNO3 + H2O = H3AsO4 + S2 + NO =>
6 As2S3 + 20 HNO3 + 8 H2O = 12 H3AsO4 + 9 S2 + 20 NO
NaNH2 + NaNO2 = NaN3 + NaOH + NH3 =>
7 NaNH2 + 4 NaNO2 = 3 NaN3 + 8 NaOH + 2 NH3
HI + NH4SO3 = HSO3 + NH4I =>
HI + NH4SO3 = HSO3 + NH4I
K3[Cr(OH)6] + KCl = CrCl3 + KOH =>
K3[Cr(OH)6] + 3 KCl = CrCl3 + 6 KOH
C2H5OH + CrO7{2-} + H{+} = CH3COOH + Cr{2+} + H2O =>
5 C2H5OH + 2 CrO7{2-} + 8 H{+} = 5 CH3COOH + 2 Cr{2+} + 9 H2O
AgOH + Cl2 = AgClO3 + AgCl + H2O =>
6 AgOH + 3 Cl2 = AgClO3 + 5 AgCl + 3 H2O
C3H7COOH + MgCO3 = CO2 + H2O + Mg =>
C3H7COOH + 10 MgCO3 = 14 CO2 + 4 H2O + 10 Mg
CH4 + O2 = CH3COOH + H2O =>
2 CH4 + 2 O2 = CH3COOH + 2 H2O
FeCl2 + H1O2 + HCl = FeCl3 + H2O =>
3 FeCl2 + H1O2 + 3 HCl = 3 FeCl3 + 2 H2O
CuO + Cl = CuCl + ClO3 =>
3 CuO + 4 Cl = 3 CuCl + ClO3
Sb2S3 + NaCl = Na2S + SbCl3 =>
Sb2S3 + 6 NaCl = 3 Na2S + 2 SbCl3
FeCl2 + HNO3 = Cl2 + Fe(NO3)3 + H2O + NO2 =>
FeCl2 + 6 HNO3 = Cl2 + Fe(NO3)3 + 3 H2O + 3 NO2
H2O + NaNO3 + Al + NaOH = NaAlO2 + NH3 =>
2 H2O + 3 NaNO3 + 8 Al + 5 NaOH = 8 NaAlO2 + 3 NH3
Sb2(SO4)3 + H3AsO4 + O2 = H2SO4 + SbAsO5 =>
Sb2(SO4)3 + 2 H3AsO4 + O2 = 3 H2SO4 + 2 SbAsO5
CrO7{2-} + H{+} + Cl{-} = Cr{3+} + H2O + Cl2 =>
2 CrO7{2-} + 28 H{+} + 18 Cl{-} = 2 Cr{3+} + 14 H2O + 9 Cl2
K2Na[Co(NO2)6] + KMnO4 + H2SO4 = K2SO4 + NaSO4 + Co(SO4)3 + HNO3 + H2O + MnSO4 =>
5 K2Na[Co(NO2)6] + 16 KMnO4 + 49 H2SO4 = 13 K2SO4 + 5 NaSO4 + 5 Co(SO4)3 + 30 HNO3 + 34 H2O + 16 MnSO4
H2O + MnO4{-} + e = Mn{2+} + OH{-} =>
4 H2O + MnO4{-} + 5e = Mn{2+} + 8 OH{-}
Ca(OH)2 + NaOH = Ca(OH) + Na(OH)2 =>
Ca(OH)2 + NaOH = Ca(OH) + Na(OH)2
Na2O2 + NH3 = NaOH + N2 =>
3 Na2O2 + 2 NH3 = 6 NaOH + N2
Fe + C3H6N6 = Fe3C005N095 + C + H2 =>
18 Fe + 95 C3H6N6 = 6 Fe3C005N095 + 255 C + 285 H2
V{3+} + I2 + H2O = VO{2+} + I{-} + H{+} =>
2 V{3+} + I2 + 2 H2O = 2 VO{2+} + 2 I{-} + 4 H{+}
C3H6 + H2O + Cl2 = C3H7ClO + HCl =>
C3H6 + H2O + Cl2 = C3H7ClO + HCl
Li2CO3 + FeC2O6H4 + WO3 = Li4FeWO6 + CO2 + H2O + CO =>
2 Li2CO3 + FeC2O6H4 + WO3 = Li4FeWO6 + 3 CO2 + 2 H2O + CO
Cu3(PO4)2 + Na2CO3 = Na3PO4 + CuCO3 =>
Cu3(PO4)2 + 3 Na2CO3 = 2 Na3PO4 + 3 CuCO3
AgI + FeS = Ag3S + FeI3 =>
3 AgI + FeS = Ag3S + FeI3
AlBr3 + CaCr2O7 + H3PO4 = Br3 + Ca3(PO4)2 + CrPO4 + AlPO4 + H2O =>
6 AlBr3 + 3 CaCr2O7 + 14 H3PO4 = 6 Br3 + Ca3(PO4)2 + 6 CrPO4 + 6 AlPO4 + 21 H2O
HCl + K2PO4 = H2PO4 + KCl =>
2 HCl + K2PO4 = H2PO4 + 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/21/24
Équations équilibrées sur08/20/23
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