| Équations équilibrées la veille |
C2H3Cl = C2H2 + HCl
NaHCO3 + NaHC4H4O4 = Na2C4H4O4 + CO2(g) + H2O =>
NaHCO3 + NaHC4H4O4 = Na2C4H4O4 + CO2(g) + H2O
K4Fe(CN)6 + AgNO3 = K(NO3) + Ag4Fe(CN)6 =>
K4Fe(CN)6 + 4 AgNO3 = 4 K(NO3) + Ag4Fe(CN)6
K2(Cr2O7) + KI + H2SO4 = Cr2(SO4)3 + K2(SO4) + I2 + H2O =>
K2(Cr2O7) + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2(SO4) + 3 I2 + 7 H2O
C135H97O9NS + O2 = CO2 + H2O + SO2 + NO2 =>
4 C135H97O9NS + 627 O2 = 540 CO2 + 194 H2O + 4 SO2 + 4 NO2
Cl2 + O2 = Cl2O7 = =>
2 Cl2 + 7 O2 = 2 Cl2O7
Zn(s) + HNO3(ac) = Zn(NO3)2(ac) + N2O(g) + H2O(l) =>
4 Zn(s) + 10 HNO3(ac) = 4 Zn(NO3)2(ac) + N2O(g) + 5 H2O(l)
AgCl + HNO3 + O2 = AgO2 + HCl + NO3 =>
AgCl + HNO3 + O2 = AgO2 + HCl + NO3
MgCl2 + HNO3 = MgNO3 + HCl2 =>
MgCl2 + HNO3 = MgNO3 + HCl2
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
C7H8O2(i) + O2(g) = CO2(g) + H2O(i) =>
C7H8O2(i) + 8 O2(g) = 7 CO2(g) + 4 H2O(i)
N2O5 + H2O = H3O + NO4 =>
N2O5 + 9 H2O = 6 H3O + 2 NO4
H2S04 + Na = NaS04 + H2 =>
H2S04 + Na = NaS04 + H2
C10H12N5O3NH2 = C10H14N6O3 =>
C10H12N5O3NH2 = C10H14N6O3
K2(SO4)1 + Li2(CO3)1 = Li2(SO4)1 + K2(CO3)1 =>
K2(SO4)1 + Li2(CO3)1 = Li2(SO4)1 + K2(CO3)1
Sm2O3 + Sm = SmO =>
Sm2O3 + Sm = 3 SmO
(NH4)2SO4 + OH = SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 OH = SO4 + 2 NH3 + 2 H2O
CO2(g) + Ca(OH)2 = H2O(l) + CaCO3(s) =>
CO2(g) + Ca(OH)2 = H2O(l) + CaCO3(s)
C6H12O6 + HNO2 = NO + CO2 + H2O =>
C6H12O6 + 24 HNO2 = 24 NO + 6 CO2 + 18 H2O
Ag(NH3)2OH + C6H10 = C6H9Ag + NH3 + H2O =>
Ag(NH3)2OH + C6H10 = C6H9Ag + 2 NH3 + H2O
CrO3 + Na2S + H2SO4 + H2O = Cr2(SO4)3*12H2O + Na2SO4 =>
8 CrO3 + 3 Na2S + 12 H2SO4 + 36 H2O = 4 Cr2(SO4)3*12H2O + 3 Na2SO4
AgNO2 + ZnCl2 = AgCl + Zn(NO2)2 =>
2 AgNO2 + ZnCl2 = 2 AgCl + Zn(NO2)2
P2 + KClO3 = P2O5 + KCl =>
3 P2 + 5 KClO3 = 3 P2O5 + 5 KCl
CO + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CO + K2Cr2O7 + 4 H2SO4 = 3 CO2 + Cr2(SO4)3 + K2SO4 + 4 H2O
MgCl2*6H2O + NaHCO3 = MgCO3 + NaCl + H2O + CO2 =>
MgCl2*6H2O + 2 NaHCO3 = MgCO3 + 2 NaCl + 7 H2O + CO2
CCl2 + AgNO3 = C(NO3)2 + AgCl =>
CCl2 + 2 AgNO3 = C(NO3)2 + 2 AgCl
Na + Si = NaSi =>
Na + Si = NaSi
Fe{2+} + H3O{+} + MnO4{-} = Fe{3+} + H2O + Mn{2+} =>
5 Fe{2+} + 8 H3O{+} + MnO4{-} = 5 Fe{3+} + 12 H2O + Mn{2+}
NH2CN + O2 = N2 + CO2 + H2O =>
2 NH2CN + 3 O2 = 2 N2 + 2 CO2 + 2 H2O
N3H5 + O2 = N2 + H2O =>
4 N3H5 + 5 O2 = 6 N2 + 10 H2O
Ni(s) + H2SO4(ac) = Ni2SO4(ac) + H2(g) =>
2 Ni(s) + H2SO4(ac) = Ni2SO4(ac) + H2(g)
BCl3(g) + P4(s) + H2(g) = BP(s) + HCl(l) =>
4 BCl3(g) + P4(s) + 6 H2(g) = 4 BP(s) + 12 HCl(l)
Al2S3 + Ba(OH)2 = BaS + Al(OH)3 =>
Al2S3 + 3 Ba(OH)2 = 3 BaS + 2 Al(OH)3
NHO3 + HCl = NOCl + H2O + Cl =>
NHO3 + 3 HCl = NOCl + 2 H2O + 2 Cl
FeCl3 + NaHO = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaHO = Fe(OH)3 + 3 NaCl
Ti(OH)4 + H2S = TiS2 + H2O =>
Ti(OH)4 + 2 H2S = TiS2 + 4 H2O
NH3 + HNO3 = H + NH3NO3 =>
NH3 + HNO3 = H + NH3NO3
NaSO3 + HCl = NaCl + H2O + SO2 + O2 =>
4 NaSO3 + 4 HCl = 4 NaCl + 2 H2O + 4 SO2 + O2
C3H8O + NaHCO3 = CH3COONa + H2O + CO2 =>
4 C3H8O + 9 NaHCO3 = 9 CH3COONa + 7 H2O + 3 CO2
K2Cr2O7 + NaOH = Na2Cr2O7 + KOH =>
K2Cr2O7 + 2 NaOH = Na2Cr2O7 + 2 KOH
Ga(OH)3 + KOH = K[Ga(OH)4] =>
Ga(OH)3 + KOH = K[Ga(OH)4]
CuSO4 + NaOH + C2H5OH = Cu2O + Na2SO4 + C6H12O7 + H2O =>
14 CuSO4 + 28 NaOH + 3 C2H5OH = 7 Cu2O + 14 Na2SO4 + C6H12O7 + 17 H2O
FeC + CuSO4 = FeCuSO3 + CO =>
FeC + CuSO4 = FeCuSO3 + CO
CaCO3(ac) = CaO(s) + CO2(g) =>
CaCO3(ac) = CaO(s) + CO2(g)
CuS + K4Fe(CN)6 = Cu2[Fe(CN)6](s) + K2S =>
2 CuS + K4Fe(CN)6 = Cu2[Fe(CN)6](s) + 2 K2S
Al(C2H3O2)3(aq) + NaOH(aq) = Al(OH)3(s) + NaC2H3O2(aq) =>
Al(C2H3O2)3(aq) + 3 NaOH(aq) = Al(OH)3(s) + 3 NaC2H3O2(aq)
CaCO3 + Cu(OH)2 = Ca(OH)2 + CuCO3 =>
CaCO3 + Cu(OH)2 = Ca(OH)2 + CuCO3
MgO + SO3 = MgSO4 =>
MgO + SO3 = MgSO4
MnO4{-} + S{2-} + H2O = MnO(OH)2 + S + OH{-} =>
2 MnO4{-} + 3 S{2-} + 6 H2O = 2 MnO(OH)2 + 3 S + 8 OH{-}
ClO3 + HNO2 = Cl + NO3 + H =>
ClO3 + 3 HNO2 = Cl + 3 NO3 + 3 H
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