| Équations équilibrées la veille |
C2H6 + 6 O2 = C2 + 6 O2H
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
HCl(aq) + H2SO4(aq) = ClS + H3O4 =>
HCl(aq) + H2SO4(aq) = ClS + H3O4
Cr(NO3)2 + (NH4)OH = Cr(OH)2 + NH4NO3 =>
Cr(NO3)2 + 2(NH4)OH = Cr(OH)2 + 2 NH4NO3
(CrO4)2{-}(aq) + Cu(s) + H2O(l) = Cr(OH)3(s) + Cu(OH)2(s) + OH{-} =>
2(CrO4)2{-}(aq) + 9 Cu(s) + 16 H2O(l) = 4 Cr(OH)3(s) + 9 Cu(OH)2(s) + 2 OH{-}
Mg + HCl2 = H3 + MgCl2 =>
3 Mg + 3 HCl2 = H3 + 3 MgCl2
Na2SeO3 + KMnO4 + KOH = K2MnO3 + Na2SeO4 + H2O =>
3 Na2SeO3 + 2 KMnO4 + 2 KOH = 2 K2MnO3 + 3 Na2SeO4 + H2O
NH4Br + Pb(NO3) = NH4NO3 + PbBr =>
NH4Br + Pb(NO3) = NH4NO3 + PbBr
HPO3 + AgNO3 + NH3 = AgPO3 + NO2 + H2O =>
7 HPO3 + 7 AgNO3 + NH3 = 7 AgPO3 + 8 NO2 + 5 H2O
BaSO4 + AgNO3 = Ag2SO4 + Ba(NO3)2 =>
BaSO4 + 2 AgNO3 = Ag2SO4 + Ba(NO3)2
H3PO4 + H2SO4 + (NH4)2MoO4 = (NH4)3[PMo12O40] + (NH4)2SO4 + H2O =>
2 H3PO4 + 21 H2SO4 + 24(NH4)2MoO4 = 2(NH4)3[PMo12O40] + 21(NH4)2SO4 + 24 H2O
[Cd(NH3)4](NO3)2 + (NH4)2S = CdS + NH4NO3 + NH3 =>
[Cd(NH3)4](NO3)2 + (NH4)2S = CdS + 2 NH4NO3 + 4 NH3
CuCI2 + KI + H2O = I2 + CuI + KOH + HCI =>
2 CuCI2 + 2 KI + 2 H2O = I2 + 2 CuI + 2 KOH + 2 HCI
Al + NH4ClO4 = Al2O4 + NH4Cl =>
2 Al + NH4ClO4 = Al2O4 + NH4Cl
C6H12N4 + HNO3 = C4H8N4O2 + CH2O + NH4NO3 =>
5 C6H12N4 + 8 HNO3 = 6 C4H8N4O2 + 6 CH2O + 2 NH4NO3
C7H5(NO2)3 = C + CO + H + N =>
C7H5(NO2)3 = C + 6 CO + 5 H + 3 N
Zn + Pb(No)2 = Zn(No)2 + Pb =>
Zn + Pb(No)2 = Zn(No)2 + Pb
HOCl = H + Cl + O =>
HOCl = H + Cl + O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
I2 + H2S2O3 + H2O = HI + H2SO4 =>
4 I2 + H2S2O3 + 5 H2O = 8 HI + 2 H2SO4
Cu2OH2CO3 = CO2 + Cu2O + H2O =>
Cu2OH2CO3 = CO2 + Cu2O + H2O
CaOH + (NH4)SO4 = CaSO4 + NH3 + H2O =>
CaOH + (NH4)SO4 = CaSO4 + NH3 + H2O
CH5O2N + O2 = CO2 + H2O + N2 =>
4 CH5O2N + 5 O2 = 4 CO2 + 10 H2O + 2 N2
FeCl2 + K3[Fe(CN)6] = K2Fe + Cl3[Fe(CN)6] =>
3 FeCl2 + 2 K3[Fe(CN)6] = 3 K2Fe + 2 Cl3[Fe(CN)6]
Br + AlI = I + BrAl =>
Br + AlI = I + BrAl
Cu(C2H3O2)2 + Na2CO3 = CuCO3 + Na2(C2H3O2)2 =>
Cu(C2H3O2)2 + Na2CO3 = CuCO3 + Na2(C2H3O2)2
ZnO + NaCl = ZnCl + NaO =>
ZnO + NaCl = ZnCl + NaO
Li + P = LiP3 =>
Li + 3 P = LiP3
BCl3 + NH3 = B(NH2)3 + HCl =>
BCl3 + 3 NH3 = B(NH2)3 + 3 HCl
Al + HCl = H2 + (AlCl)3 =>
6 Al + 6 HCl = 3 H2 + 2(AlCl)3
BCl3 + NH3 = B(NH2)3 + HCl =>
BCl3 + 3 NH3 = B(NH2)3 + 3 HCl
CaO + H2O + CO2 = CaC(H2O4) =>
CaO + H2O + CO2 = CaC(H2O4)
NH2 + HCl = NH3 + Cl =>
NH2 + HCl = NH3 + Cl
CrO4{2-} + Br{-} + H2O = CrO2{-} + BrO3{-} + OH{-} =>
2 CrO4{2-} + Br{-} + H2O = 2 CrO2{-} + BrO3{-} + 2 OH{-}
BCl3 + NH3 = B(NH2)3 + HCl =>
BCl3 + 3 NH3 = B(NH2)3 + 3 HCl
Al + NaOH + H2O + O2 = Na3Al(OH)6 =>
4 Al + 12 NaOH + 6 H2O + 3 O2 = 4 Na3Al(OH)6
W + S = WS =>
W + S = WS
Pb(NO3)2 + KCrO4 = Pb(CrO4)2 + KNO3 =>
Pb(NO3)2 + 2 KCrO4 = Pb(CrO4)2 + 2 KNO3
BCl3 + NH3 = B(NH2)3 + HCl =>
BCl3 + 3 NH3 = B(NH2)3 + 3 HCl
Zn(NO3)2 + CsOH = Zn(OH)2 + Cs(NO3) =>
Zn(NO3)2 + 2 CsOH = Zn(OH)2 + 2 Cs(NO3)
C2H5(OH)3 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5(OH)3 + 5 K2Cr2O7 + 20 H2SO4 = 6 CO2 + 5 Cr2(SO4)3 + 5 K2SO4 + 32 H2O
ZnCO3 + Ca(OH)2 = Zn(OH)2 + CaCO3 =>
ZnCO3 + Ca(OH)2 = Zn(OH)2 + CaCO3
Pd + Cl2 = PdCl2 =>
Pd + Cl2 = PdCl2
CuBr2 + I2 = CuI + Br2 =>
2 CuBr2 + I2 = 2 CuI + 2 Br2
Fe + Ag(NO)3 = Fe(NO)3 + Ag =>
Fe + Ag(NO)3 = Fe(NO)3 + Ag
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
Sn + HCI = Sn(HCI) =>
Sn + HCI = Sn(HCI)
NaHCO3 + C6H8O7 = Na3C6H5 + CO2 + H2O =>
27 NaHCO3 + 16 C6H8O7 = 9 Na3C6H5 + 69 CO2 + 55 H2O
Fe(BrO3)2 + Zn3(PO4)2 = Zn(BrO3)2 + Fe3(PO4)2 =>
3 Fe(BrO3)2 + Zn3(PO4)2 = 3 Zn(BrO3)2 + Fe3(PO4)2
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
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Équations équilibrées sur10/15/24
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