| Équations équilibrées la veille |
2 K(OH) + H2(SO4) = K2(SO4) + 2 H2O
C18H37O3Na + Na2SO4 + O2 = C18H37O4NaSO3 + NaO =>
C18H37O3Na + Na2SO4 + O2 = C18H37O4NaSO3 + 2 NaO
K2CO3(s) + H2SO4(aq) = K2SO4(aq) + CO2(g) + H2O(l) =>
K2CO3(s) + H2SO4(aq) = K2SO4(aq) + CO2(g) + H2O(l)
Mg + Ni(NO3)2 = Mg(NO3)2Ni =>
Mg + Ni(NO3)2 = Mg(NO3)2Ni
Ag(NO3)(aq) + KCl(aq) = KNO3(aq) + AgCl(s) =>
Ag(NO3)(aq) + KCl(aq) = KNO3(aq) + AgCl(s)
Cs2SO4(aq) + Na2CO3(aq) = Cs2CO3 + Na2SO4 =>
Cs2SO4(aq) + Na2CO3(aq) = Cs2CO3 + Na2SO4
C10H16O + O = CO2 + H2O =>
C10H16O + 27 O = 10 CO2 + 8 H2O
HI + LiOH = H2O + LiI =>
HI + LiOH = H2O + LiI
FeO + O2(aq) + H2O(l) = Fe2O3*3H2O(s) =>
4 FeO + O2(aq) + 6 H2O(l) = 2 Fe2O3*3H2O(s)
CrBr3 + K2S04 = Cr2(S04)3 + KBr =>
2 CrBr3 + 3 K2S04 = Cr2(S04)3 + 6 KBr
N2O4 + SO2 = N2 + SO3 =>
N2O4 + 4 SO2 = N2 + 4 SO3
Fe(NO3)2 + CuSO4 = Fe(SO4) + Cu(NO3)2 =>
Fe(NO3)2 + CuSO4 = Fe(SO4) + Cu(NO3)2
Sr + Zn(OH)2 = Sr(OH)2 + Zn =>
Sr + Zn(OH)2 = Sr(OH)2 + Zn
Pb(NO3)2(aq) + H2SO4(aq) = PbN2S + H2O(l) + O2 =>
2 Pb(NO3)2(aq) + 2 H2SO4(aq) = 2 PbN2S + 2 H2O(l) + 9 O2
C8H9NO2 + K2CO3 = C9H9NO5 + K2 =>
C8H9NO2 + K2CO3 = C9H9NO5 + K2
Ba + ClO3 = Ba((ClO3)2) =>
Ba + 2 ClO3 = Ba((ClO3)2)
Al + Cu(NO3)2(aq) = Al(NO3)3(aq) + Cu =>
2 Al + 3 Cu(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 Cu
C2H6 + O2 = H2O + CO2* =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2*
CuSO4 + H2O + Zn = CuO + H2 + ZnSO4 =>
CuSO4 + H2O + Zn = CuO + H2 + ZnSO4
Na2S2O3 + Cl2 = Na2SO4 + NaCl + S =>
4 Na2S2O3 + Cl2 = 3 Na2SO4 + 2 NaCl + 5 S
K3SO4 + Ba(NO3)2 = KNO3 + Ba3(SO4)2 =>
2 K3SO4 + 3 Ba(NO3)2 = 6 KNO3 + Ba3(SO4)2
C2H5OH(g) + O2(g) = CO2(g) + H2O =>
C2H5OH(g) + 3 O2(g) = 2 CO2(g) + 3 H2O
Cu(NO3)2 + Na3PO4 = Cu3(PO4)2 + NaNO3 =>
3 Cu(NO3)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaNO3
MnO4({-}) + H3AsO3 + H3O({+}) = H3AsO4 + H2O + Mn({2+}) =>
2 MnO4({-}) + 5 H3AsO3 + 6 H3O({+}) = 5 H3AsO4 + 9 H2O + 2 Mn({2+})
[Co(NH3)Cl]Cl2 + NH3 + NaNO2 = [Co(NH3)5(ONO)]Cl2 + NaCl =>
[Co(NH3)Cl]Cl2 + 4 NH3 + NaNO2 = [Co(NH3)5(ONO)]Cl2 + NaCl
AlPO3 + CaO = CaPO4 + Al =>
AlPO3 + CaO = CaPO4 + Al
CoSO4 + HI = H2SO4 + CoI2 =>
CoSO4 + 2 HI = H2SO4 + CoI2
KI(aq) + Pb(NO3)2(aq) = KNO3(aq) + PbI2(g) =>
2 KI(aq) + Pb(NO3)2(aq) = 2 KNO3(aq) + PbI2(g)
CrCl3 + NO3{-} + OH{-} = CrO4{-2} + NO2{-} + Cl{-} + H2O =>
2 CrCl3 + 3 NO3{-} + 10 OH{-} = 2 CrO4{-2} + 3 NO2{-} + 6 Cl{-} + 5 H2O
NH4Br + Pb(C2H3O2)2 = NH4C2H3O2 + PbBr2 =>
2 NH4Br + Pb(C2H3O2)2 = 2 NH4C2H3O2 + PbBr2
C8H7NO3 + NaBH4 = C8H8NO3BH3 + Na =>
C8H7NO3 + NaBH4 = C8H8NO3BH3 + Na
CH4 + NH3 = CNH7 =>
CH4 + NH3 = CNH7
Zn + CuSO4 = CuO4 + ZnS =>
Zn + CuSO4 = CuO4 + ZnS
NH3 + O2 + HCl = H2O + NOCl =>
2 NH3 + 3 O2 + 2 HCl = 4 H2O + 2 NOCl
NaHCO3 + C9H8O4 = CO2 + H2O + NaCHO =>
9 NaHCO3 + C9H8O4 = 9 CO2 + 4 H2O + 9 NaCHO
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
C7H8O + Na2S2O8 + H2O = CO2 + HSO4{-} + Na{+} =>
C7H8O + 17 Na2S2O8 + 13 H2O = 7 CO2 + 34 HSO4{-} + 34 Na{+}
KI + Mn2O3 + H2SO4 = MnSO4 + K2SO4 + I2 + H2O =>
2 KI + Mn2O3 + 3 H2SO4 = 2 MnSO4 + K2SO4 + I2 + 3 H2O
Hg2(NO3) + CaCl2 = Hg2Cl2 + Ca(NO3) =>
Hg2(NO3) + CaCl2 = Hg2Cl2 + Ca(NO3)
Ca(ClO2)2 + KI + HCl = I + CaCl2 + H2O + KCl =>
Ca(ClO2)2 + 8 KI + 8 HCl = 8 I + CaCl2 + 4 H2O + 8 KCl
ZnO + MnS = MnO + ZnS =>
ZnO + MnS = MnO + ZnS
Na2CrO4 + Cu(C2H3O2)2 = CuCrO4 + Na(C2H3O2) =>
Na2CrO4 + Cu(C2H3O2)2 = CuCrO4 + 2 Na(C2H3O2)
Co(s) + H2O = Co3O4 + H2 =>
3 Co(s) + 4 H2O = Co3O4 + 4 H2
Ba(OH)2 + HPO3 = Ba(PO3)2 + H2O =>
Ba(OH)2 + 2 HPO3 = Ba(PO3)2 + 2 H2O
C14H30 = C8H18 + CH =>
5 C14H30 = 8 C8H18 + 6 CH
Co(No3)3 + (NH4)2S = Co2S3 + NH4No3 =>
2 Co(No3)3 + 3(NH4)2S = Co2S3 + 6 NH4No3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
PbS2 + H2Br = PbBr2 + H2S =>
PbS2 + 2 H2Br = PbBr2 + 2 H2S
NCH3O + O2 = CO2 + OH + N2 =>
2 NCH3O + 4 O2 = 2 CO2 + 6 OH + N2
NiCl2 + NH3 = Ni(NH3)4Cl2 =>
NiCl2 + 4 NH3 = Ni(NH3)4Cl2
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