| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na1 + 2 H2O = 2 Na1OH + H2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
(NH4)3PO4 + AgNO3 = Ag3PO4 + NH4NO3 =>
(NH4)3PO4 + 3 AgNO3 = Ag3PO4 + 3 NH4NO3
CaCO3 + C6H8O7H2O = CO2 + H2O + CaC6H8O7 =>
9 CaCO3 + 10 C6H8O7H2O = 15 CO2 + 14 H2O + 9 CaC6H8O7
H4P2O7 + (NH4)2MoO4 = (NH4)7(P(Mo2O7)6) + NH3 + H2O =>
H4P2O7 + 24(NH4)2MoO4 = 2(NH4)7(P(Mo2O7)6) + 34 NH3 + 19 H2O
FeCl2 + K2CrO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O + HCl =>
6 FeCl2 + 2 K2CrO4 + 14 H2SO4 = 3 Fe2(SO4)3 + 2 K2SO4 + Cr2(SO4)3 + 8 H2O + 12 HCl
SO = OS =>
SO = OS
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
HCl + Na2SO4 + IBr = NaBr + H2SO4 + ICl =>
2 HCl + Na2SO4 + 2 IBr = 2 NaBr + H2SO4 + 2 ICl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Pb(NO3)2(aq) + NaOH(aq) = Pb(OH)2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaOH(aq) = Pb(OH)2(s) + 2 NaNO3(aq)
C3H4 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 C3H4 + 8 KMnO4 + 12 H2SO4 = 15 CH3COOH + 4 K2SO4 + 8 MnSO4 + 2 H2O
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
CH3OH + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
CH3OH + K2Cr2O7 + 4 H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + 6 H2O
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
LiOH(s) = Li + OH =>
LiOH(s) = Li + OH
Br + N2 = NBr3 =>
6 Br + N2 = 2 NBr3
Cl2 + NaBr = Br2 + NaCl =>
Cl2 + 2 NaBr = Br2 + 2 NaCl
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
C6H5Br + NaOH = C6H5OH + NaBr =>
C6H5Br + NaOH = C6H5OH + NaBr
CuCl2 + H2O2 = CuO + Cl2 + H2O =>
CuCl2 + H2O2 = CuO + Cl2 + H2O
C6H5Br + NaOH = C6H5OH + NaBr =>
C6H5Br + NaOH = C6H5OH + NaBr
K2SO4(aq) + SrCl2(aq) = KCl(aq) + SrSO4(s) =>
K2SO4(aq) + SrCl2(aq) = 2 KCl(aq) + SrSO4(s)
CH4 + H2O = C2H6O + H2 =>
2 CH4 + H2O = C2H6O + 2 H2
C6H5Br + NaOH = C6H5OH + NaBr =>
C6H5Br + NaOH = C6H5OH + NaBr
Cu + NHO3 = Cu(NO3) + NO + H2O =>
3 Cu + 4 NHO3 = 3 Cu(NO3) + NO + 2 H2O
CuCl2 + Mg = Mg(Cl2)2 + Cu =>
2 CuCl2 + Mg = Mg(Cl2)2 + 2 Cu
HCl(g) + O2(g) = H2O(l) + Cl2(g) =>
4 HCl(g) + O2(g) = 2 H2O(l) + 2 Cl2(g)
Cu + AgNo3 = Ag + Cu(No3)2 =>
Cu + 2 AgNo3 = 2 Ag + Cu(No3)2
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
HNO3 = N2O5 + H2O =>
2 HNO3 = N2O5 + H2O
NaHCO3 + C2H4O2 = CO2 + H2O + Na(C2H3O2) =>
NaHCO3 + C2H4O2 = CO2 + H2O + Na(C2H3O2)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C3H6O2 + H{+} + e = C3H8O + H2O =>
C3H6O2 + 4 H{+} + 4e = C3H8O + H2O
Fe3(PO4)2 + AgNO3 = Fe(NO3)2 + Ag3(PO4) =>
Fe3(PO4)2 + 6 AgNO3 = 3 Fe(NO3)2 + 2 Ag3(PO4)
CaCl2 + Na2S2O3*5H2O = CaS2O3 + NaCl + H2O =>
CaCl2 + Na2S2O3*5H2O = CaS2O3 + 2 NaCl + 5 H2O
Al2(SO4)3 + Na2S = Al2S3 + SO2 + Na2O =>
Al2(SO4)3 + 4 Na2S = Al2S3 + 4 SO2 + 4 Na2O
Fe + Pb(CO3)2 = Fe(CO3)2 + Pb =>
Fe + Pb(CO3)2 = Fe(CO3)2 + Pb
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na(HCO3) + H2(SO4) = Na2(SO4) + H2O + CO2 =>
2 Na(HCO3) + H2(SO4) = Na2(SO4) + 2 H2O + 2 CO2
Na + HO2 = Na2O + H2 =>
8 Na + 2 HO2 = 4 Na2O + H2
Ca + AuSO4 = Au + CaSO4 =>
Ca + AuSO4 = Au + CaSO4
PCl3 + H2SO4 + H2O = H3PO4 + HCl + SO2 =>
PCl3 + H2SO4 + 2 H2O = H3PO4 + 3 HCl + SO2
HCl + (CH2)2 + N2 + C8 = C10H5ClN2 =>
HCl + (CH2)2 + N2 + C8 = C10H5ClN2
C7H7N + O2 = CO2 + H2O + N2 =>
4 C7H7N + 35 O2 = 28 CO2 + 14 H2O + 2 N2
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
CH3NH2 + HBr = CH3CH2Br + NH3 =>
2 CH3NH2 + HBr = CH3CH2Br + 2 NH3
Hg(NO3)2 + K2CrO7 = KNO3 + HgCrO7 =>
Hg(NO3)2 + K2CrO7 = 2 KNO3 + HgCrO7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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