| Équations équilibrées la veille |
4 P + 3 O2 = 2 P2O3
KO + CO2 = KCO3 =>
KO + CO2 = KCO3
Hg(NO3)2 + K4[Fe(CN)6]3 = Hg2[Fe(CN)6]3 + KNO3 =>
2 Hg(NO3)2 + K4[Fe(CN)6]3 = Hg2[Fe(CN)6]3 + 4 KNO3
CO2 + NO2 + H2O = C + HNO3 =>
CO2 + 4 NO2 + 2 H2O = C + 4 HNO3
ICl + Cl2 = (ICl3)2 =>
2 ICl + 2 Cl2 = (ICl3)2
In + HNO3 = In2O3 + NO + H2O =>
2 In + 2 HNO3 = In2O3 + 2 NO + H2O
Ti + Se = TiSe =>
Ti + Se = TiSe
Tc + HCl = TcCl7 + H2 =>
2 Tc + 14 HCl = 2 TcCl7 + 7 H2
Cr2(SO4)3 + Br2 + NaOH = Na2CrO4 + NaBr + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 Br2 + 16 NaOH = 2 Na2CrO4 + 6 NaBr + 3 Na2SO4 + 8 H2O
NaOHCu = HONaCu =>
NaOHCu = HONaCu
Na + S + O2 = Na2SO4 =>
2 Na + S + 2 O2 = Na2SO4
C55HO6 + CH3OH = C15H30O2 + C3H8O3 =>
52 C55HO6 + 4211 CH3OH = 196 C15H30O2 + 1377 C3H8O3
Mn{4+} + I{-} = Mn{2+} + I2 =>
Mn{4+} + 2 I{-} = Mn{2+} + I2
SO + O2 + H2O = H2SO4 =>
SO + O2 + H2O = H2SO4
KCl + KClO3 = KClO =>
2 KCl + KClO3 = 3 KClO
CaCO3 + HCH3COO = Ca(CH3COO)2 + H2O + CO2 =>
CaCO3 + 2 HCH3COO = Ca(CH3COO)2 + H2O + CO2
W + H2O = WO2 + H2 =>
W + 2 H2O = WO2 + 2 H2
Fe(OH)3 + HCO3 = Fe(CO3)3 + H2O =>
Fe(OH)3 + 3 HCO3 = Fe(CO3)3 + 3 H2O
KBr(ac)Na2SO3(ac) = BrNa2(ac)KSO3(ac) =>
KBr(ac)Na2SO3(ac) = BrNa2(ac)KSO3(ac)
Pb + Cu2(SO4)2 = Cu + Pb2(SO4)4 =>
2 Pb + 2 Cu2(SO4)2 = 4 Cu + Pb2(SO4)4
Ba(OH)2 + HBr = BaBr2 + H2O =>
Ba(OH)2 + 2 HBr = BaBr2 + 2 H2O
HgSO4 + NaCl = HgCl2 + Na2SO4 =>
HgSO4 + 2 NaCl = HgCl2 + Na2SO4
C6H5CH2CH3 + KMnO4 + H2SO4 = C6H5COOK + K2SO4 + MnSO4 + H2O =>
35 C6H5CH2CH3 + 54 KMnO4 + 61 H2SO4 = 40 C6H5COOK + 7 K2SO4 + 54 MnSO4 + 136 H2O
He + Ti = HeTi =>
He + Ti = HeTi
Mg + Au(NO3)2 = Mg(NO3)2 + Au =>
Mg + Au(NO3)2 = Mg(NO3)2 + Au
Cl + H2O = H2 + ClO2 =>
Cl + 2 H2O = 2 H2 + ClO2
N2CO3 + H2O = NH2 + CO5 =>
N2CO3 + 2 H2O = 2 NH2 + CO5
Li + CuCl2 = LiCl3 + Cu =>
2 Li + 3 CuCl2 = 2 LiCl3 + 3 Cu
Be(OH)2 + BaO + H2O = Ba[Be(OH)4] =>
Be(OH)2 + BaO + H2O = Ba[Be(OH)4]
C2H4O + [Ag(NH3)2]OH = C2H7NO2 + Ag + NH3 + H2O =>
C2H4O + 2[Ag(NH3)2]OH = C2H7NO2 + 2 Ag + 3 NH3 + H2O
K2CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
SO2 + H2O + O2 = H2SO4 =>
2 SO2 + 2 H2O + O2 = 2 H2SO4
NaNO3 + Cu + H2SO4 = CuSO4 + NO2 + NaOH =>
2 NaNO3 + Cu + H2SO4 = CuSO4 + 2 NO2 + 2 NaOH
Na2(O2) + H2O = NaOH + O =>
Na2(O2) + H2O = 2 NaOH + O
Al + Si = Al2Si3 =>
2 Al + 3 Si = Al2Si3
KCl + Na2CrO4 + AgNO3 = K2CrO4 + AgCl + NaNO3 =>
2 KCl + Na2CrO4 + 2 AgNO3 = K2CrO4 + 2 AgCl + 2 NaNO3
S{2-} + MnO4{-} + H{+} = SO4{2-} + Mn{2+} + H2O =>
5 S{2-} + 8 MnO4{-} + 24 H{+} = 5 SO4{2-} + 8 Mn{2+} + 12 H2O
Cu(OH)2 = (OH)2 + Cu =>
Cu(OH)2 = (OH)2 + Cu
K2(Zn(OH)4) + HNO3 = KNO3 + Zn(OH)2 + H2O =>
K2(Zn(OH)4) + 2 HNO3 = 2 KNO3 + Zn(OH)2 + 2 H2O
FeSO4 + Ag = Ag2SO4 + Fe =>
FeSO4 + 2 Ag = Ag2SO4 + Fe
AlCl3 + Au = Al + AuCl3 =>
AlCl3 + Au = Al + AuCl3
SO2Ba(OH)2 = H2OBaSO3 =>
SO2Ba(OH)2 = H2OBaSO3
Na3N + H2O = Na3O + H2N =>
Na3N + H2O = Na3O + H2N
Fe + SnCl4 = FeCl2 + Sn =>
2 Fe + SnCl4 = 2 FeCl2 + Sn
Ba(OH)2(aq) + Li2SO4(aq) = BaSO4(s) + LiOH(aq) =>
Ba(OH)2(aq) + Li2SO4(aq) = BaSO4(s) + 2 LiOH(aq)
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Cl2 + KOH = KClO3 + KCl + H2O =>
3 Cl2 + 6 KOH = KClO3 + 5 KCl + 3 H2O
Cl2 + NiSO4 = NiCl2 + SO4 =>
Cl2 + NiSO4 = NiCl2 + SO4
NaCl + H2CO3 = NaHCO3 + HCl =>
NaCl + H2CO3 = NaHCO3 + HCl
CH3CH2SH + Br2 = CH3CH2SSCH2CH3 + HBr =>
2 CH3CH2SH + Br2 = CH3CH2SSCH2CH3 + 2 HBr
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Équations équilibrées sur11/20/24
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