| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Zn(NO3)2 + NaOH = Zn(OH)2 + NaNO3 =>
Zn(NO3)2 + 2 NaOH = Zn(OH)2 + 2 NaNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe(s) + S(s) = FeS(s) =>
Fe(s) + S(s) = FeS(s)
AgCl + NaOH = Ag2O + NaCl + H2O =>
2 AgCl + 2 NaOH = Ag2O + 2 NaCl + H2O
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
K2Cr2O7 + SO2 + H2SO4 = Cr2(SO4)3 + K2SO4H2O =>
K2Cr2O7 + 3 SO2 + H2SO4 = Cr2(SO4)3 + K2SO4H2O
K2Cr2O7 + SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O
AsO3{3-} + OH{-} + I2 = I{-} + AsO4{3-} + H2O =>
AsO3{3-} + 2 OH{-} + I2 = 2 I{-} + AsO4{3-} + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C + HNO3 = CO2 + H2O + NO2 =>
C + 4 HNO3 = CO2 + 2 H2O + 4 NO2
Al(OH)3 + NH3 = NH4OH + HNO3 + Al =>
8 Al(OH)3 + 18 NH3 = 15 NH4OH + 3 HNO3 + 8 Al
HBr + HNO3 = NO2 + HBrO3 + H2O =>
HBr + 6 HNO3 = 6 NO2 + HBrO3 + 3 H2O
Zn + NH4Cl = [Zn(NH3)4]Cl2 + HCl + H2 =>
Zn + 4 NH4Cl = [Zn(NH3)4]Cl2 + 2 HCl + H2
C2H4 + HCl = C2H5Cl =>
C2H4 + HCl = C2H5Cl
C3H5(NO3)3 = N2 + O2 + H2O + CO2 =>
4 C3H5(NO3)3 = 6 N2 + O2 + 10 H2O + 12 CO2
C6H5NH2 + Br2 = C6NH2BrH4 + HBr =>
C6H5NH2 + Br2 = C6NH2BrH4 + HBr
AGNO3 + NACl = NANO3 + AGCl =>
AGNO3 + NACl = NANO3 + AGCl
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
CuS + O2 = CuO + SO =>
CuS + O2 = CuO + SO
C6H5NH2 + Br2 = C6H2(Br)3NH2 + HBr =>
C6H5NH2 + 3 Br2 = C6H2(Br)3NH2 + 3 HBr
HCOOH + KOH = HCOOK + H2O =>
HCOOH + KOH = HCOOK + H2O
Potassium + water = potassiumhydroxide + hydrogen =>
2 K + 2 H2O = 2 KOH + H2
H2PO4 + Na2O = Na2PO4 + H2O =>
H2PO4 + Na2O = Na2PO4 + H2O
NaBr + MnO2 + H2SO4 = Br2 + MnSO4 + NaSO4 + H2O =>
2 NaBr + 2 MnO2 + 4 H2SO4 = Br2 + 2 MnSO4 + 2 NaSO4 + 4 H2O
Fe(s) + S(s) = FeS(s) =>
Fe(s) + S(s) = FeS(s)
Al(OH)3 + NH3 = Al(NO3)2 + NH4OH + Al =>
6 Al(OH)3 + 14 NH3 = Al(NO3)2 + 12 NH4OH + 5 Al
CH2NH3Cl + OH = CH2NH2 + Cl + H2O =>
CH2NH3Cl + OH = CH2NH2 + Cl + H2O
C18H34O2 + NaOH = C18H33O2Na + H2O =>
C18H34O2 + NaOH = C18H33O2Na + H2O
Cu + HNO3{-} + H{+} = Cu(NO3)2 + NO + H2O =>
Cu + 4 HNO3{-} + 4 H{+} = Cu(NO3)2 + 2 NO + 4 H2O
H2SO4 + CA(OH)2 = CASO4 + H2O =>
H2SO4 + CA(OH)2 = CASO4 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CUS + HNO3 = CUSO4 + H20 + NO2 =>
5 CUS + 20 HNO3 = 5 CUSO4 + H20 + 20 NO2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CU + H2O = CUOH + H2 =>
2 CU + 2 H2O = 2 CUOH + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn + KMnO4 + H2SO4 = ZnSO4 + K2SO4 + MnSO4 + H2O =>
5 Zn + 2 KMnO4 + 8 H2SO4 = 5 ZnSO4 + K2SO4 + 2 MnSO4 + 8 H2O
Cu + RbNO3 = Cu(NO3)2 + Rb =>
Cu + 2 RbNO3 = Cu(NO3)2 + 2 Rb
FeCl2 + Na2CrO7 + HCl = FeCl3 + CrCl3 + NaCl + H2O =>
9 FeCl2 + Na2CrO7 + 14 HCl = 9 FeCl3 + CrCl3 + 2 NaCl + 7 H2O
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Fe(NO2)3 + KOH = Fe(OH)3 + KNO2 =>
Fe(NO2)3 + 3 KOH = Fe(OH)3 + 3 KNO2
CuSO4 + KJ = K2SO4 + CuJ + J2 =>
2 CuSO4 + 4 KJ = 2 K2SO4 + 2 CuJ + J2
FeFeCl2 + Na2CrO7 + HCl = FeCl3 + CrCl3 + NaCl + H2O =>
9 FeFeCl2 + 4 Na2CrO7 + 56 HCl = 18 FeCl3 + 4 CrCl3 + 8 NaCl + 28 H2O
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
FeCl2 + Na2CrO7 + HCl = FeCl3 + CrCl3 + NaCl + H2O =>
9 FeCl2 + Na2CrO7 + 14 HCl = 9 FeCl3 + CrCl3 + 2 NaCl + 7 H2O
PBO + C = PB + CO =>
PBO + C = PB + CO
(CH3COO)2Ca + Ca(OH)2 = CH4 + CaCO3 =>
(CH3COO)2Ca + Ca(OH)2 = 2 CH4 + 2 CaCO3
K + CL = KCL =>
K + CL = KCL
Zn + HNO3{-} + H{+} = Zn(NO3)2 + NH4NO3 + H2O =>
3 Zn + 10 HNO3{-} + 10 H{+} = 3 Zn(NO3)2 + 2 NH4NO3 + 6 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/13/17
Équations équilibrées sur05/13/16
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