| Équations équilibrées la veille |
4 HI + 2 KI + O2 = 2 KI3 + 2 H2O
C18H34O2 + NaOH = C18H33O2Na + H2O =>
C18H34O2 + NaOH = C18H33O2Na + H2O
FeCl3(aq) + Na(OH)(aq) = Fe(OH)3(s) + NaCl(aq) =>
FeCl3(aq) + 3 Na(OH)(aq) = Fe(OH)3(s) + 3 NaCl(aq)
Ba(NO3)2 + K2CO3 = BaCO3 + KNO3 =>
Ba(NO3)2 + K2CO3 = BaCO3 + 2 KNO3
ICl3 + NaI = NaCl + I2 =>
ICl3 + 3 NaI = 3 NaCl + 2 I2
Li2S + KCI = K2S + LiCI =>
Li2S + 2 KCI = K2S + 2 LiCI
Cl2(g) + CaI2(aq) = CaCl2(s) + I2(g) =>
Cl2(g) + CaI2(aq) = CaCl2(s) + I2(g)
Al + CH3COOH + NaCl + O2 = AlCl3 + NaOH + Al(CH3COO)3 =>
4 Al + 6 CH3COOH + 6 NaCl + 3 O2 = 2 AlCl3 + 6 NaOH + 2 Al(CH3COO)3
C5H11Cl + O2 = CO2 + H2O + HCl =>
2 C5H11Cl + 15 O2 = 10 CO2 + 10 H2O + 2 HCl
NH3 + CuCl2 = (Cu(NH3)4)Cl2 =>
4 NH3 + CuCl2 = (Cu(NH3)4)Cl2
NaHSO4*H2O + C2H5OH = Na2SO4 + C2H5SO4H + H2O =>
2 NaHSO4*H2O + C2H5OH = Na2SO4 + C2H5SO4H + 3 H2O
Ag + NiSO4 = Ag(SO4) + Ni =>
Ag + NiSO4 = Ag(SO4) + Ni
Zi3N + HCl = ZiCl + NH4Cl =>
Zi3N + 4 HCl = 3 ZiCl + NH4Cl
CoO + H2O = Co1(OH)2 =>
CoO + H2O = Co1(OH)2
Ti + P4 = Ti3P4 =>
3 Ti + P4 = Ti3P4
H[AuCl4] + KOH + C6H12O6 = Au + KCl + CO2 + H2O =>
8 H[AuCl4] + 32 KOH + C6H12O6 = 8 Au + 32 KCl + 6 CO2 + 26 H2O
Fe(NH4)2(SO4)2*6H2O + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + (NH4)2SO4 + H2O =>
6 Fe(NH4)2(SO4)2*6H2O + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 6(NH4)2SO4 + 43 H2O
KCl + Na3[Co(NO2)]6 = K2Na[Co(NO2)]6 + NaCl =>
2 KCl + Na3[Co(NO2)]6 = K2Na[Co(NO2)]6 + 2 NaCl
KMnO4 + Na2S + NaOH = K2MnO4 + Na2SO4 + Na2MnO4 + H2O =>
8 KMnO4 + Na2S + 8 NaOH = 4 K2MnO4 + Na2SO4 + 4 Na2MnO4 + 4 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cl2 + HF = HCl + F =>
Cl2 + 2 HF = 2 HCl + 2 F
I + Br2 + H2O = IO3{-} + Br{-} + H{+} =>
2 I + 5 Br2 + 6 H2O = 2 IO3{-} + 10 Br{-} + 12 H{+}
(NH4)2S + Cu(NO3)2 = CuS + NH4(NO3) =>
(NH4)2S + Cu(NO3)2 = CuS + 2 NH4(NO3)
CH4 + NH3 = H2 + HCN =>
CH4 + NH3 = 3 H2 + HCN
DMSO + O2 = DMSO2 =>
2 DMSO + O2 = 2 DMSO2
BaCl2 + NaF = BaF2 + NaCl =>
BaCl2 + 2 NaF = BaF2 + 2 NaCl
Na2CO3(s) + HCl(aq) = NaCl(g) + CO2(g) + H2O(aq) =>
Na2CO3(s) + 2 HCl(aq) = 2 NaCl(g) + CO2(g) + H2O(aq)
HClO + Ga(OH)3 = Ga(ClO)3 + H2O =>
3 HClO + Ga(OH)3 = Ga(ClO)3 + 3 H2O
C6H12(g) + O2(g) = CO2(g) + H2O(g) =>
C6H12(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
AgCl + (NH4)2CO3 = Ag(NH3)Cl + CO2 + H2O =>
2 AgCl + (NH4)2CO3 = 2 Ag(NH3)Cl + CO2 + H2O
C14H8O4 + C2H4(OH)2 = H2O + C14H10O4 =>
6 C14H8O4 + 7 C2H4(OH)2 = 10 H2O + 7 C14H10O4
P + H2SO4 = SO2 + H3PO4 + H2O =>
2 P + 5 H2SO4 = 5 SO2 + 2 H3PO4 + 2 H2O
KBrO3(s) + N2H4(g) = N2(g) + KBr(aq) + H2O(l) =>
2 KBrO3(s) + 3 N2H4(g) = 3 N2(g) + 2 KBr(aq) + 6 H2O(l)
HCl(aq) + NO3(aq) = HNO2(aq) + Cl2(aq) + H2O =>
6 HCl(aq) + 2 NO3(aq) = 2 HNO2(aq) + 3 Cl2(aq) + 2 H2O
NaF + AlPO4 = AlF3 + Na3PO4 =>
3 NaF + AlPO4 = AlF3 + Na3PO4
ZnOH = Zn + OH =>
ZnOH = Zn + OH
K2FeO4 + Na2S + H2O = Fe(OH)3 + S + KOH + NaOH =>
2 K2FeO4 + 3 Na2S + 8 H2O = 2 Fe(OH)3 + 3 S + 4 KOH + 6 NaOH
Ca(s) + Al(NO3)(aq) = Ca(NO3)2(aq) + Al3 =>
3 Ca(s) + 6 Al(NO3)(aq) = 3 Ca(NO3)2(aq) + 2 Al3
HC2OOH3 + H2O = H3O{+} + C2H3O2{-} =>
HC2OOH3 + H2O = H3O{+} + C2H3O2{-}
C6H8O7 + I2 = C6H6O7 + HI =>
C6H8O7 + I2 = C6H6O7 + 2 HI
CH3CH2CH2CH2Br + CH3CH2ONa = CH3CH2OCH2CH2CH2CH3 + NaBr =>
CH3CH2CH2CH2Br + CH3CH2ONa = CH3CH2OCH2CH2CH2CH3 + NaBr
Fe{2+} + HCO3{-} = FeCO3H2O + CO2 =>
Fe{2+} + 2 HCO3{-} = FeCO3H2O + CO2
Ag(NO3) + K(CrO4)2 = Ag(CrO4)2 + K(NO3) =>
Ag(NO3) + K(CrO4)2 = Ag(CrO4)2 + K(NO3)
CaCl2(aq) + Na2SO4(aq) = NaCl(s) + CaSO4(ss) =>
CaCl2(aq) + Na2SO4(aq) = 2 NaCl(s) + CaSO4(ss)
K2CrO4 + NiCl2 = NiCrO4 + KCl =>
K2CrO4 + NiCl2 = NiCrO4 + 2 KCl
HNO3 + PbS = PbSO4 + H2O + NO =>
8 HNO3 + 3 PbS = 3 PbSO4 + 4 H2O + 8 NO
Cu(NO3)2*3H2O + C4H6O3 + Cr(AcAc)3 = Cu(C2H3O2)2*3H2O + C2H3O2 + Cr(AcAcNO2)3 =>
3 Cu(NO3)2*3H2O + 6 C4H6O3 + 2 Cr(AcAc)3 = 3 Cu(C2H3O2)2*3H2O + 6 C2H3O2 + 2 Cr(AcAcNO2)3
CH3CH3CCH3OH + HCl = CH3CH3CCH3Cl + H2O =>
CH3CH3CCH3OH + HCl = CH3CH3CCH3Cl + H2O
Sn + NH3 + H2O = Sn(OH)2 + NH4 =>
Sn + 2 NH3 + 2 H2O = Sn(OH)2 + 2 NH4
KIO3 + NaHSO3 = I2 + Na2SO4 + H2SO4 + K2SO4 + H2O =>
4 KIO3 + 10 NaHSO3 = 2 I2 + 5 Na2SO4 + 3 H2SO4 + 2 K2SO4 + 2 H2O
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