| Équations équilibrées la veille |
BaO = Ba + O
Ca + MgCl2 = CaCl + Mg =>
2 Ca + MgCl2 = 2 CaCl + Mg
FeNi + O2 = Fe2O3 + NiO =>
4 FeNi + 5 O2 = 2 Fe2O3 + 4 NiO
SO2 + Cl2 = S + ClO =>
SO2 + Cl2 = S + 2 ClO
Mg + NaOH + H2O = Na(Mg(OH)2) + H2 =>
2 Mg + 2 NaOH + 2 H2O = 2 Na(Mg(OH)2) + H2
CH3NH2 + HNO3 = CH3NH3NO3 =>
CH3NH2 + HNO3 = CH3NH3NO3
Na2C2O4 + KNO3 = NaNO3 + K2C2O4 =>
Na2C2O4 + 2 KNO3 = 2 NaNO3 + K2C2O4
SO3 + Fe = FeS + O2 =>
2 SO3 + 2 Fe = 2 FeS + 3 O2
Pb + KBr = K + PbBr2 =>
Pb + 2 KBr = 2 K + PbBr2
Cu(NO3)2(aq) + H3PO4(aq) = Cu3(PO4)2(s) + HNO3(aq) =>
3 Cu(NO3)2(aq) + 2 H3PO4(aq) = Cu3(PO4)2(s) + 6 HNO3(aq)
MgSO4*8H2O = MgSO4*7H2O + H2O =>
MgSO4*8H2O = MgSO4*7H2O + H2O
Cu(CH3COO)2*4H2O + Fe = Fe(CH3COO)2*4H2O + Cu =>
Cu(CH3COO)2*4H2O + Fe = Fe(CH3COO)2*4H2O + Cu
CuCl2 + NH4OH = Cu(OH)2 + Cl + NH4 =>
CuCl2 + 2 NH4OH = Cu(OH)2 + 2 Cl + 2 NH4
AgBr + NaOH = AgOH + NaBr =>
AgBr + NaOH = AgOH + NaBr
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
(NH4)2CO3 + AgNO3 = Ag2CO3 + NH4NO3 =>
(NH4)2CO3 + 2 AgNO3 = Ag2CO3 + 2 NH4NO3
MnO4{-} + H{+} + C2O4{-2} = Mn{2+} + H2O + CO2 =>
2 MnO4{-} + 16 H{+} + 5 C2O4{-2} = 2 Mn{2+} + 8 H2O + 10 CO2
Al + H2S = AlH2 + S =>
Al + H2S = AlH2 + S
C5H7NO3 + O2 = CO2 + H2O + NH3 =>
2 C5H7NO3 + 9 O2 = 10 CO2 + 4 H2O + 2 NH3
CuBr2 + LiOH = Cu(OH)2 + LiBr =>
CuBr2 + 2 LiOH = Cu(OH)2 + 2 LiBr
Ca(s) + FeSO4(aq) = CaSO4 + Fe =>
Ca(s) + FeSO4(aq) = CaSO4 + Fe
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C6H8O6 + CH3NH2 = C6H7O6CH3 + NH3 =>
C6H8O6 + CH3NH2 = C6H7O6CH3 + NH3
CoCl2(H2O)6 + NH4Cl + NH3 + H2O2 = (Co(NH3)5Cl)Cl2 + H2O =>
2 CoCl2(H2O)6 + 2 NH4Cl + 8 NH3 + H2O2 = 2(Co(NH3)5Cl)Cl2 + 14 H2O
Al + K2CrO4 = Al2(CrO4)3 + K =>
2 Al + 3 K2CrO4 = Al2(CrO4)3 + 6 K
Mg + H2SO4 + H2O = MgSO4*3H2O + H2 =>
Mg + H2SO4 + 3 H2O = MgSO4*3H2O + H2
NaBr + PbO2 + H2SO4 = Br2 + PbSO4 + Na2SO4 + H2O =>
2 NaBr + PbO2 + 2 H2SO4 = Br2 + PbSO4 + Na2SO4 + 2 H2O
H2S + FeBr3 = FeBr2 + S + HBr =>
H2S + 2 FeBr3 = 2 FeBr2 + S + 2 HBr
K2Cr2O7 + KI + H2SO4 = K2SO4 + Cr2S3 + I2 + H2O =>
K2Cr2O7 + 30 KI + 19 H2SO4 = 16 K2SO4 + Cr2S3 + 15 I2 + 19 H2O
K + CI2 = KCI2 =>
K + CI2 = KCI2
Hg + H(NO3) = Hg(NO3)2 + NO + H2O =>
3 Hg + 8 H(NO3) = 3 Hg(NO3)2 + 2 NO + 4 H2O
MnO4 + HCl = MnCl2 + Cl2 + H2O =>
MnO4 + 8 HCl = MnCl2 + 3 Cl2 + 4 H2O
HgS + HNO3 = Hg(NO3)2 + S + NO2 + H2O =>
HgS + 4 HNO3 = Hg(NO3)2 + S + 2 NO2 + 2 H2O
KAl(SO4)2 + Ba(NO3)2 = KAl(NO3)4 + BaSO4 =>
KAl(SO4)2 + 2 Ba(NO3)2 = KAl(NO3)4 + 2 BaSO4
Cu(OH)3 + H2SO4 = Cu2(SO4)3 + H2O =>
2 Cu(OH)3 + 3 H2SO4 = Cu2(SO4)3 + 6 H2O
NaI + H3PO4 = HI + Na3PO4 =>
3 NaI + H3PO4 = 3 HI + Na3PO4
Li + MnO4 = LiMnO4 =>
Li + MnO4 = LiMnO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cr(OH)4 + IO3{-} + OH{-} = CrO4{-2} + I{-} + H2O =>
3 Cr(OH)4 + IO3{-} + 6 OH{-} = 3 CrO4{-2} + I{-} + 9 H2O
C3H5 + KMnO4 + H2O = C3H6(OH)2 + MnO2 + KOH =>
3 C3H5 + KMnO4 + 5 H2O = 3 C3H6(OH)2 + MnO2 + KOH
HCl + K2O = K2Cl2 + H2O =>
2 HCl + K2O = K2Cl2 + H2O
HCI + Ba = BaCI + H2 =>
2 HCI + 2 Ba = 2 BaCI + H2
Na + Li2SO3 = NaLi + SO3 =>
2 Na + Li2SO3 = 2 NaLi + SO3
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
NaHCO3 + Ca(OH)2 = NaOH + H2O + CaCO3 =>
NaHCO3 + Ca(OH)2 = NaOH + H2O + CaCO3
KI + K2CrO4 = I2 + K2O + K2CrO2 =>
4 KI + K2CrO4 = 2 I2 + 2 K2O + K2CrO2
NaCHO3 = Na + H2O + CO + O2 =>
4 NaCHO3 = 4 Na + 2 H2O + 4 CO + 3 O2
BaCl + CuCl = BaCu + Cl =>
BaCl + CuCl = BaCu + 2 Cl
MgSO4(aq) + SrCl2(aq) = MgCl2 + SrSO4(aq) =>
MgSO4(aq) + SrCl2(aq) = MgCl2 + SrSO4(aq)
Co + HCl = CoCl2(aq) + H2(g) =>
Co + 2 HCl = CoCl2(aq) + H2(g)
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Équations équilibrées sur10/24/24
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