| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 ZnS + CO2 = CS2 + 2 ZnO
NaCl + SO2 = NaClSO2 =>
NaCl + SO2 = NaClSO2
HC3H6O3 + Ca(OH)2 = Ca(C3H6O3)2 + H2O =>
2 HC3H6O3 + Ca(OH)2 = Ca(C3H6O3)2 + 2 H2O
Na3PO4 + Li{+} = Li3PO4 + Na{+} =>
Na3PO4 + 3 Li{+} = Li3PO4 + 3 Na{+}
O2 + C5H12O2 = CO2 + H2O =>
7 O2 + C5H12O2 = 5 CO2 + 6 H2O
AgNO3(aq) + NaOH(aq) = AgOH(s) + NaNO3(aq) =>
AgNO3(aq) + NaOH(aq) = AgOH(s) + NaNO3(aq)
H2Cl + CaO = H2O + CaCl =>
H2Cl + CaO = H2O + CaCl
C3H7OH + H2SO4 = CH3CH2COOH + H2O + SO2 =>
C3H7OH + 2 H2SO4 = CH3CH2COOH + 3 H2O + 2 SO2
C9H20 + Br2 = C9H18Br2 + H2 =>
C9H20 + Br2 = C9H18Br2 + H2
CaI2 + NiSO4 = CaSO4 + I2Ni =>
CaI2 + NiSO4 = CaSO4 + I2Ni
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
Br + S + H2O = HBr + SO2 =>
4 Br + S + 2 H2O = 4 HBr + SO2
Cu + AlCl3 = CuAlCl3 =>
Cu + AlCl3 = CuAlCl3
C7H14(s) + O2(g) = CO2(g) + H2O =>
2 C7H14(s) + 21 O2(g) = 14 CO2(g) + 14 H2O
Sr(OH)2 + FeCl3 = SrCl2 + Fe(OH)3* =>
3 Sr(OH)2 + 2 FeCl3 = 3 SrCl2 + 2 Fe(OH)3*
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
AlNO3ZnCl = AlClZnNO3 =>
AlNO3ZnCl = AlClZnNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg + HC2H3O2 = Mg(C2H3O2)2 + H =>
Mg + 2 HC2H3O2 = Mg(C2H3O2)2 + 2 H
Sc + Cl2 = ScCl3 =>
2 Sc + 3 Cl2 = 2 ScCl3
UO2C2O4 + O2 = U3O8 + CO2 =>
3 UO2C2O4 + O2 = U3O8 + 6 CO2
HSO4 + K2OH = K2SO4 + H2O =>
HSO4 + K2OH = K2SO4 + H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KClO3 + P4 = P4O10 + KCl =>
10 KClO3 + 3 P4 = 3 P4O10 + 10 KCl
TiCl3 + Cl2 = TiCl4 =>
2 TiCl3 + Cl2 = 2 TiCl4
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2CO3(g) =>
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2CO3(g)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cr2O72{-} + H2C2O4 + H{+} = Cr3{+} + CO2 + H2O =>
6 Cr2O72{-} + 427 H2C2O4 + 10 H{+} = 4 Cr3{+} + 854 CO2 + 432 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
KFe(SO4)2 + NH3 + H2O = Fe(OH)3 + (NH4)2SO4 + KOH =>
KFe(SO4)2 + 4 NH3 + 4 H2O = Fe(OH)3 + 2(NH4)2SO4 + KOH
Na + H2SO4 = Na2SO4 + H2S + H2O =>
8 Na + 5 H2SO4 = 4 Na2SO4 + H2S + 4 H2O
C(s) + H2O(l) = CO(g) + H2(g) =>
C(s) + H2O(l) = CO(g) + H2(g)
KF + PF5 = KPF6 =>
KF + PF5 = KPF6
Na2SO4(aq) + Pb(NO3)2(aq) = NaNO3(aq) + PbSO4(s) =>
Na2SO4(aq) + Pb(NO3)2(aq) = 2 NaNO3(aq) + PbSO4(s)
Ba(OH)2 + NO2 = Ba(NO3)2 + Ba(NO2)2 + H2O =>
2 Ba(OH)2 + 4 NO2 = Ba(NO3)2 + Ba(NO2)2 + 2 H2O
C9H11NO + O = C9H11NO3 =>
C9H11NO + 2 O = C9H11NO3
NH3 + HNO3 = H + N2O =>
5 NH3 + HNO3 = 16 H + 3 N2O
Fe2O3 + Mg = MgO + Fe =>
Fe2O3 + 3 Mg = 3 MgO + 2 Fe
C6H8O6 + NaOH = C6H6O6 + H2O + Na =>
C6H8O6 + 2 NaOH = C6H6O6 + 2 H2O + 2 Na
Zn + HgO + H2O = Zn(OH)2 + Hg =>
Zn + HgO + H2O = Zn(OH)2 + Hg
Al3 + Hg(NO3)2 = Al(NO3)3 + Hg =>
2 Al3 + 9 Hg(NO3)2 = 6 Al(NO3)3 + 9 Hg
C14H12 + MnO4{-} + H{+} = C6H5CO2H + MnO2 + H2O =>
3 C14H12 + 8 MnO4{-} + 8 H{+} = 6 C6H5CO2H + 8 MnO2 + 4 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Hg + AgPO4 = Ag + HgPO4 =>
Hg + AgPO4 = Ag + HgPO4
Ba(OH)2 + NH4(NO3) = Ba(NO3)2 + NH3 + H2O =>
Ba(OH)2 + 2 NH4(NO3) = Ba(NO3)2 + 2 NH3 + 2 H2O
HCO3{-} + H2SO4 = H2CO3 + HSO4{-}2 =>
HCO3{-} + H2SO4 = H2CO3 + HSO4{-}2
Na + O2 = Na2O = Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
H3CCH2OH + K2Cr2O7 + H2SO4 = H3CCOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 H3CCH2OH + K2Cr2O7 + 4 H2SO4 = 3 H3CCOH + Cr2(SO4)3 + K2SO4 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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