| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H{+} + 3 Cr2O7 + 10 C2H6O = 10 C2H4O2 + 2 Cr3{+} + 11 H2O
C3H8O = C + H + O =>
C3H8O = 3 C + 8 H + O
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
Fe + PbO2 = Fe3O4 + Pb =>
3 Fe + 2 PbO2 = Fe3O4 + 2 Pb
C3H8O = C + H2 + O2 =>
2 C3H8O = 6 C + 8 H2 + O2
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
Na2SO4 + BaCl2 = NaCl + Ba(SO4) =>
Na2SO4 + BaCl2 = 2 NaCl + Ba(SO4)
Cr(NO3)3 + H2O = Cr(H2O)3 + NO3 =>
Cr(NO3)3 + 3 H2O = Cr(H2O)3 + 3 NO3
AlCl3 + CaO = CaCl2 + Al2O3 =>
2 AlCl3 + 3 CaO = 3 CaCl2 + Al2O3
H2(PHO3) + H2O + HgCl2 = H3PO4 + Hg + HCl =>
H2(PHO3) + H2O + HgCl2 = H3PO4 + Hg + 2 HCl
Al + NiSO4 = Al2(SO4)3 + Ni =>
2 Al + 3 NiSO4 = Al2(SO4)3 + 3 Ni
C2H6O + Cr2O7 + H{+} = C2H4O + H2O + Cr3{+} =>
20 C2H6O + 3 Cr2O7 + 2 H{+} = 20 C2H4O + 21 H2O + 2 Cr3{+}
S + NO2 = SO2 + N =>
S + NO2 = SO2 + N
Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3
Fe + PbO2 = FeO + Pb =>
2 Fe + PbO2 = 2 FeO + Pb
C3H8O = C6H14O + H2O =>
2 C3H8O = C6H14O + H2O
S + NO2 = SO3 + N2 =>
4 S + 6 NO2 = 4 SO3 + 3 N2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
C2H6O + Cr2O7 + H{+} = C2H4O + H2O + Cr{+} =>
6 C2H6O + Cr2O7 + 2 H{+} = 6 C2H4O + 7 H2O + 2 Cr{+}
Fe + PbO2 = FeO2 + Pb =>
Fe + PbO2 = FeO2 + Pb
C3H8O = C3H6O + H =>
C3H8O = C3H6O + 2 H
PaCl5 + BBr3 = PaBr5 + BCl3 =>
3 PaCl5 + 5 BBr3 = 3 PaBr5 + 5 BCl3
S + NO2 = SO2 + NO =>
S + 2 NO2 = SO2 + 2 NO
CuO2 + H2SO4 = CuSO4 + OH =>
CuO2 + H2SO4 = CuSO4 + 2 OH
Fe(NO3)2 + K3[Fe(CN)6] = KFe[Fe(CN)6] + KNO3 =>
Fe(NO3)2 + K3[Fe(CN)6] = KFe[Fe(CN)6] + 2 KNO3
C3H8O = C + H + O =>
C3H8O = 3 C + 8 H + O
C6H5CH3 + HNO3 = C6H2(NO2)3CH3(s) + H2O =>
C6H5CH3 + 3 HNO3 = C6H2(NO2)3CH3(s) + 3 H2O
Na(HCO3) = CO2 + H2O + Na2O =>
2 Na(HCO3) = 2 CO2 + H2O + Na2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2S + AgNo3 = NaNo3 + Ag2S =>
Na2S + 2 AgNo3 = 2 NaNo3 + Ag2S
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
FeO + HNO3 = Fe(NO3)3 + NO2 + H2O =>
FeO + 4 HNO3 = Fe(NO3)3 + NO2 + 2 H2O
H2(PHO3) + H2O + HgCl2 = H3PO4 + Hg + HCl =>
H2(PHO3) + H2O + HgCl2 = H3PO4 + Hg + 2 HCl
Fe(s) + CuCl2 = FeCl2 + Cu =>
Fe(s) + CuCl2 = FeCl2 + Cu
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
C20H14O4 + H2O = C20H16O5 =>
C20H14O4 + H2O = C20H16O5
NaCl2 = Na + Cl =>
NaCl2 = Na + 2 Cl
Fe(NO3)3*9H2O + Gd(NO3)3*6H2O + C6H8O7 = Fe2GdO4 + H2O + N2 + CO2 =>
36 Fe(NO3)3*9H2O + 18 Gd(NO3)3*6H2O + 46 C6H8O7 = 18 Fe2GdO4 + 616 H2O + 81 N2 + 276 CO2
HNO3 + C6H5CH3 = C6H2(NO2)3CH3 + H2O =>
3 HNO3 + C6H5CH3 = C6H2(NO2)3CH3 + 3 H2O
FeO + HNO3 = Fe(NO3)3 + NO2 + H2O =>
FeO + 4 HNO3 = Fe(NO3)3 + NO2 + 2 H2O
Zn(OH)2 + ZnSO4 = (ZnOH)2SO4 =>
Zn(OH)2 + ZnSO4 = (ZnOH)2SO4
As2O3 + H2O = H3(AsO3) =>
As2O3 + 3 H2O = 2 H3(AsO3)
CH3COONa + FeCl3 + H2O = Fe(OH)2CH3COO + CH3COOH + NaCl =>
3 CH3COONa + FeCl3 + 2 H2O = Fe(OH)2CH3COO + 2 CH3COOH + 3 NaCl
Fe(NO3)3*9H2O + Gd(NO3)3*6H2O + C6H8O7 = Fe22Gd8O4 + H2O + N2 + CO2 =>
198 Fe(NO3)3*9H2O + 72 Gd(NO3)3*6H2O + 266 C6H8O7 = 9 Fe22Gd8O4 + 3278 H2O + 405 N2 + 1596 CO2
C6H5CH3 + HNO3 = C6H2CH3(NO2)3 + H2O =>
C6H5CH3 + 3 HNO3 = C6H2CH3(NO2)3 + 3 H2O
CH3COONa + Cu(OH)2 + NaOH = Na2CO3 + Cu2O + H2O =>
CH3COONa + 8 Cu(OH)2 + 3 NaOH = 2 Na2CO3 + 4 Cu2O + 11 H2O
C3H5(NO3)3 = N2 + H2O + CO2 + O2 =>
4 C3H5(NO3)3 = 6 N2 + 10 H2O + 12 CO2 + O2
LiPO4(aq) + AgNO3 = LiNO3(aq) + AgPO4(s) =>
LiPO4(aq) + AgNO3 = LiNO3(aq) + AgPO4(s)
Al2(SO4)3 = Al2 + (SO4)3 =>
Al2(SO4)3 = Al2 + (SO4)3
Cl2(g) + NaOH(aq) = NaCl(aq) + NaClO3(aq) + H2O =>
3 Cl2(g) + 6 NaOH(aq) = 5 NaCl(aq) + NaClO3(aq) + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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