| Équations équilibrées la veille |
3 AgClO4(s) + Na3PO4(aq) = 3 NaClO4 + Ag3PO4
NaBrO3(heat) = NaBr + O2 =>
2 NaBrO3(heat) = 2 NaBr + 3 O2
Co + HNO3 = Co(NO3) + H2 =>
2 Co + 2 HNO3 = 2 Co(NO3) + H2
C16H34 + O2 = CO2 + H2O =>
2 C16H34 + 49 O2 = 32 CO2 + 34 H2O
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu =>
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
AgCI2 = Ag + CI2 =>
AgCI2 = Ag + CI2
S2O3{2-} + Br2 + H2O = SO4{2-} + Br{-} + H{+} =>
S2O3{2-} + 4 Br2 + 5 H2O = 2 SO4{2-} + 8 Br{-} + 10 H{+}
(C6H10O5)N + H2O = NC6H12O6 =>
(C6H10O5)N + H2O = NC6H12O6
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
NaHS + CuSO4 = CuNa + HSSO4 =>
NaHS + CuSO4 = CuNa + HSSO4
KH2PO4 + CaI2 = CaPO4 + KH2I2 =>
KH2PO4 + CaI2 = CaPO4 + KH2I2
H2SO4 + (NH4)OH = H2O + (NH4)2(SO4) =>
H2SO4 + 2(NH4)OH = 2 H2O + (NH4)2(SO4)
O10P4 = P4O10 =>
O10P4 = P4O10
HIO3 + KI + H2PO4 = I2 + K2PO4 + H2O =>
2 HIO3 + 10 KI + 5 H2PO4 = 6 I2 + 5 K2PO4 + 6 H2O
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Ag + NO3 = AgNO3 =>
Ag + NO3 = AgNO3
CH3OH + Cu2O = Cu + CO2 + H2O =>
CH3OH + 3 Cu2O = 6 Cu + CO2 + 2 H2O
CuCl2 + (NaC7H5O3)2 = NaCl + Cu(C7H5O3)2 =>
CuCl2 + (NaC7H5O3)2 = 2 NaCl + Cu(C7H5O3)2
K2Cr2O7 + C2H5OH = Cr2O3 + CH3COOH + KOH + H2O =>
2 K2Cr2O7 + 3 C2H5OH = 2 Cr2O3 + 3 CH3COOH + 4 KOH + H2O
KMnO4 + KNO3 + H2 = MnO2 + KOH + HNO3 =>
2 KMnO4 + 2 KNO3 + 3 H2 = 2 MnO2 + 4 KOH + 2 HNO3
PH3(g) + O2(g) = H2O(l) + PO4O10 =>
4 PH3(g) + 31 O2(g) = 6 H2O(l) + 4 PO4O10
CH3CoOH(aq) + NaHCO3(s) = H2O(l) + CO2(g) + NaCH3CoO(aq) =>
CH3CoOH(aq) + NaHCO3(s) = H2O(l) + CO2(g) + NaCH3CoO(aq)
H2C2O4 + NaOH = C2Na + H2O + O =>
2 H2C2O4 + 2 NaOH = 2 C2Na + 3 H2O + 7 O
Ag(NO3) + Na2(CO3) = Ag2(CO3) + Na(NO3) =>
2 Ag(NO3) + Na2(CO3) = Ag2(CO3) + 2 Na(NO3)
Cu2 + (CO3)2 = CO2 + Cu2O =>
2 Cu2 + (CO3)2 = 2 CO2 + 2 Cu2O
AgI + NH3 = Ag(NH3)2 + I =>
AgI + 2 NH3 = Ag(NH3)2 + I
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
C4H9OH + O2 = CO2 + H2OH =>
6 C4H9OH + 31 O2 = 24 CO2 + 20 H2OH
CoZnO2 + HCl = Co{2+} + Zn{2+} + H2O + Cl{-} =>
CoZnO2 + 4 HCl = Co{2+} + Zn{2+} + 2 H2O + 4 Cl{-}
HCOOH + PbO2 = (HCOO)4Pb + H2O =>
4 HCOOH + PbO2 = (HCOO)4Pb + 2 H2O
*2NaOH + H2SO4 = Na2SO4 + H2O =>
*2NaOH + H2SO4 = Na2SO4 + 2 H2O
CS2 + HCl = CCl4 + H2S =>
CS2 + 4 HCl = CCl4 + 2 H2S
Fe(C2H3O2)3Ca(OH)2 = Ca(C2H3O2)2Fe(C2H3O2)(OH)2 =>
Fe(C2H3O2)3Ca(OH)2 = Ca(C2H3O2)2Fe(C2H3O2)(OH)2
CaC2(s) + H2O = Ca(OH)2(s) + C2H2(g) =>
CaC2(s) + 2 H2O = Ca(OH)2(s) + C2H2(g)
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Cl2(g) + LiI(aq) = LiCl(aq) + I2(g) =>
Cl2(g) + 2 LiI(aq) = 2 LiCl(aq) + I2(g)
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Cu(s) + AgCH3COO(aq) = Cu(CH3COO)2 + Ag =>
Cu(s) + 2 AgCH3COO(aq) = Cu(CH3COO)2 + 2 Ag
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
HCN + Co(OH)3 = Co(CN)3 + H2O =>
3 HCN + Co(OH)3 = Co(CN)3 + 3 H2O
Al + HCI = H2 + AlCI =>
2 Al + 2 HCI = H2 + 2 AlCI
C2H6(g) + O2(g) = CO2(g) + H2O(l) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(l)
HCl + K2Cr2O7 = CrCl3 + KCl + Cl2 + H2O =>
14 HCl + K2Cr2O7 = 2 CrCl3 + 2 KCl + 3 Cl2 + 7 H2O
C2H6O(ethanol) + H2O = C2H6OH2O =>
C2H6O(ethanol) + H2O = C2H6OH2O
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