| Équations équilibrées la veille |
2 C6H5NH2 = (C6H5)2NH + NH3
PBr3 + BBr3 + H2 = PB + HBr =>
PBr3 + BBr3 + 3 H2 = PB + 6 HBr
ClO + H2O = HClO3 + HCl =>
2 ClO + H2O = HClO3 + HCl
C6H8O7 + NH3 = C2H5NO2 + H2O =>
C6H8O7 + 3 NH3 = 3 C2H5NO2 + H2O
Pb(NO3)2 + K4Fe(CN)6 = Pb4(Fe(CN)6)2 + KNO3 =>
4 Pb(NO3)2 + 2 K4Fe(CN)6 = Pb4(Fe(CN)6)2 + 8 KNO3
Fe(s) + HNO3 = Fe(NO3)2 + H2 =>
Fe(s) + 2 HNO3 = Fe(NO3)2 + H2
Fe2(SO4)3 + Co(NO3)2 = Fe(NO3)3 + CoSO4 =>
Fe2(SO4)3 + 3 Co(NO3)2 = 2 Fe(NO3)3 + 3 CoSO4
HI + K2CO3 = H2CO3 + KI =>
2 HI + K2CO3 = H2CO3 + 2 KI
Ba(OH)2 + Na = Na(OH)2 + Ba =>
Ba(OH)2 + Na = Na(OH)2 + Ba
NH4Cl + S = (NH4)2S + Cl2 =>
2 NH4Cl + S = (NH4)2S + Cl2
HONH2 + H2O = H3O + ONH2 =>
HONH2 + H2O = H3O + ONH2
C2H6O + HNO3 = CO2 + H2O + N =>
5 C2H6O + 12 HNO3 = 10 CO2 + 21 H2O + 12 N
S(s) + O2(g) + H2O(l) = H2SO4(aq) =>
2 S(s) + 3 O2(g) + 2 H2O(l) = 2 H2SO4(aq)
Ag + CO = AgCO =>
Ag + CO = AgCO
FeO(s) + C(s) = Fe(l) + CO2(g) =>
2 FeO(s) + C(s) = 2 Fe(l) + CO2(g)
C2H6O + Cr2O7{2-} + H{+} = C2H4O + H2O + Cr{3+} =>
3 C2H6O + Cr2O7{2-} + 8 H{+} = 3 C2H4O + 7 H2O + 2 Cr{3+}
Hg + I = HgI2 =>
Hg + 2 I = HgI2
As3S3 + HNO3 = H3AsO4 + SO2 + NO2 + H2O =>
As3S3 + 27 HNO3 = 3 H3AsO4 + 3 SO2 + 27 NO2 + 9 H2O
CuSO4*5H2O + NaHCO3 = Cu2CO3(OH)2 + Na2SO4 + H2O + CO2 =>
2 CuSO4*5H2O + 4 NaHCO3 = Cu2CO3(OH)2 + 2 Na2SO4 + 11 H2O + 3 CO2
MgO + HPO3 = Mg2P2O7 + H2O =>
2 MgO + 2 HPO3 = Mg2P2O7 + H2O
P + O3 = P2O3 =>
2 P + O3 = P2O3
Al + H2O2 = Al(OH)3 =>
2 Al + 3 H2O2 = 2 Al(OH)3
CH3CH2Br + CH3CH2ONa = CH3CH2OCH2CH3 + NaBr =>
CH3CH2Br + CH3CH2ONa = CH3CH2OCH2CH3 + NaBr
CH3COCH3 + HCN = C4H7NO =>
CH3COCH3 + HCN = C4H7NO
NaH2PO4 + H2O = NaHPO4{-} + H3O{+} =>
NaH2PO4 + H2O = NaHPO4{-} + H3O{+}
HCOOH + CH3CH2CH2OH = HCOOCH2CH2CH3 + H2O =>
HCOOH + CH3CH2CH2OH = HCOOCH2CH2CH3 + H2O
V2O5 + H2O2 + NaOH = Na3VO8 + H2O =>
V2O5 + 8 H2O2 + 6 NaOH = 2 Na3VO8 + 11 H2O
H3C6H5O7 + H2O = H3O{+} + C6H5O7{-3} =>
H3C6H5O7 + 3 H2O = 3 H3O{+} + C6H5O7{-3}
P4O6 + H2O = H3PO4 + H2 =>
P4O6 + 10 H2O = 4 H3PO4 + 4 H2
Al2O3 + SO = Al + SO3 =>
2 Al2O3 + 3 SO = 4 Al + 3 SO3
Cu + AgCl = Ag + CuCl2 =>
Cu + 2 AgCl = 2 Ag + CuCl2
HNa + H2O = NaOH + H2 =>
HNa + H2O = NaOH + H2
AlCl + Na2CO3 = Al2CO3 + NaCl =>
2 AlCl + Na2CO3 = Al2CO3 + 2 NaCl
K(OH) + Ni(SO4) = K(SO4) + Ni(OH) =>
K(OH) + Ni(SO4) = K(SO4) + Ni(OH)
HBrO2 = H{+} + BrO2{-} =>
HBrO2 = H{+} + BrO2{-}
InCl2 = InCl3 + InCl =>
2 InCl2 = InCl3 + InCl
Sr(OH)2 + Na2HPO4 = SrHPO4 + NaOH =>
Sr(OH)2 + Na2HPO4 = SrHPO4 + 2 NaOH
Zn + KNO3 + NaOH = KNaZnO2 + Na2ZnO2 + NH3 + H2O =>
4 Zn + KNO3 + 7 NaOH = KNaZnO2 + 3 Na2ZnO2 + NH3 + 2 H2O
Ni(OH)2 + LiOH + O2 = LiNiO2 + H2O =>
4 Ni(OH)2 + 4 LiOH + O2 = 4 LiNiO2 + 6 H2O
H3PO4 + OH{-} = PO4{3-} + H2O =>
H3PO4 + 3 OH{-} = PO4{3-} + 3 H2O
C4H9Cl + AgNO3 = C4H9Ag + ClNO3 =>
C4H9Cl + AgNO3 = C4H9Ag + ClNO3
NaI + PbO2 + H2SO4 = Na2SO4 + PbSO4 + I2 + H2O =>
2 NaI + PbO2 + 2 H2SO4 = Na2SO4 + PbSO4 + I2 + 2 H2O
Na2S + Ca3N2 = Na3N + CaS =>
3 Na2S + Ca3N2 = 2 Na3N + 3 CaS
CH4(g) + NH3(g) = HCN(g) + H2(g) =>
CH4(g) + NH3(g) = HCN(g) + 3 H2(g)
P2O3Al2O3 = Al3(PO3)3 =>
3 P2O3Al2O3 = 2 Al3(PO3)3
SO2 + Na2CO3 = Na2SO3 + CO2 =>
SO2 + Na2CO3 = Na2SO3 + CO2
NH2CH2COOH + O2 = CO2 + H2O + N2 =>
4 NH2CH2COOH + 9 O2 = 8 CO2 + 10 H2O + 2 N2
PO4 + O2 = PO6 =>
PO4 + O2 = PO6
Al(s) + H2SO4 = Al2(SO4)3 + H2 =>
2 Al(s) + 3 H2SO4 = Al2(SO4)3 + 3 H2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
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