| Équations équilibrées la veille |
H2NCH2COOHHCl = H2NCH2COOClH2
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
Na2Co3 + H2O = NaHCo3 + NaOH =>
Na2Co3 + H2O = NaHCo3 + NaOH
H2SO4 + Hg = HgSO4 + H2 =>
H2SO4 + Hg = HgSO4 + H2
Al2(SO4)3 + CH3COONa + H2O = Na2SO4 + Al(OH)(CH3COO)2 + CH3COOH =>
Al2(SO4)3 + 6 CH3COONa + 2 H2O = 3 Na2SO4 + 2 Al(OH)(CH3COO)2 + 2 CH3COOH
Al(OH)3 + H3CO3 = Al2(CO3)3 + H2O + H2 =>
4 Al(OH)3 + 6 H3CO3 = 2 Al2(CO3)3 + 12 H2O + 3 H2
Ca + ZnCo3 = CaCo3 + Zn =>
Ca + ZnCo3 = CaCo3 + Zn
Co(NO3)2*6H2O + KSCN = Co(SCN)2 + H2O + KNO3 =>
Co(NO3)2*6H2O + 2 KSCN = Co(SCN)2 + 6 H2O + 2 KNO3
TiCl3 + KBiO3 + HCl = KCl + H2O + BiCl3 + TiOCl2 =>
2 TiCl3 + KBiO3 + 2 HCl = KCl + H2O + BiCl3 + 2 TiOCl2
K2SO3 + CaF2 = CaSO3 + KF =>
K2SO3 + CaF2 = CaSO3 + 2 KF
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
(NH4)2SO4 + NaOH = (Na)2SO4 + NH4OH =>
(NH4)2SO4 + 2 NaOH = (Na)2SO4 + 2 NH4OH
HOC6H5OH = H2OC6H5O =>
HOC6H5OH = H2OC6H5O
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CdCO3 + HBr = CdBr2 + H2O + CO2 =>
CdCO3 + 2 HBr = CdBr2 + H2O + CO2
C4H9OH + C2H4(OH)2 = C4H9OC2H2 + H2O =>
3 C4H9OH + 6 C2H4(OH)2 = 4 C4H9OC2H2 + 11 H2O
AlI3(aq) + Cl2(g) = AlCl3(aq) + I2(g) =>
2 AlI3(aq) + 3 Cl2(g) = 2 AlCl3(aq) + 3 I2(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
XeF2 + AsF5 = XeF{+} + AsF6{-} =>
XeF2 + AsF5 = XeF{+} + AsF6{-}
NH4Cl + CsOH = NH4OH + CsCl =>
NH4Cl + CsOH = NH4OH + CsCl
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
K2Cr2O7 + AgNO3 = K2NO3 + AgCr2O7 =>
K2Cr2O7 + AgNO3 = K2NO3 + AgCr2O7
Co(NO3)2 + (NH4)2CO3 = CoCO3 + HNO3 + NH3 =>
Co(NO3)2 + (NH4)2CO3 = CoCO3 + 2 HNO3 + 2 NH3
FeCuS2 + HNO3 = Fe(NO3)3 + Cu(NO3)2 + H2SO4 + NO + H2O =>
3 FeCuS2 + 32 HNO3 = 3 Fe(NO3)3 + 3 Cu(NO3)2 + 6 H2SO4 + 17 NO + 10 H2O
Mg2O(s) + Ag = MgAg(l) + O2(g) =>
2 Mg2O(s) + 4 Ag = 4 MgAg(l) + O2(g)
CIO2 + H2O = HCIO3 + HCI =>
6 CIO2 + 3 H2O = 5 HCIO3 + HCI
HBr + C3H6O = H2O + C3H5Br =>
HBr + C3H6O = H2O + C3H5Br
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
KNO2 + NH4Cl = NH3 + HNO2 + KCl =>
KNO2 + NH4Cl = NH3 + HNO2 + KCl
H2 + Pb = Pb2H =>
H2 + 4 Pb = 2 Pb2H
KNO2 + NH4Cl = NH3 + HNO2 + KCl =>
KNO2 + NH4Cl = NH3 + HNO2 + KCl
C4H12 + O2 = CO2 + H2O =>
C4H12 + 7 O2 = 4 CO2 + 6 H2O
As2O3 + H2O = H3AsO4 + H =>
As2O3 + 5 H2O = 2 H3AsO4 + 4 H
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
C13H28 + O2 = CO2 + H2O =>
C13H28 + 20 O2 = 13 CO2 + 14 H2O
FeI2 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + I2 + K2SO4 + H2O =>
10 FeI2 + 6 KMnO4 + 24 H2SO4 = 5 Fe2(SO4)3 + 6 MnSO4 + 10 I2 + 3 K2SO4 + 24 H2O
KMnO4 = K2MnO + MnO2 + O2 =>
4 KMnO4 = 2 K2MnO + 2 MnO2 + 5 O2
Si + O2 = SiO =>
2 Si + O2 = 2 SiO
Cu2[Fe(CN)6] + HCl = H4[Fe(CN)6] + CuCl2 =>
Cu2[Fe(CN)6] + 4 HCl = H4[Fe(CN)6] + 2 CuCl2
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
K2CO3 + NH4SO4 = K2SO4 + NH4CO3 =>
K2CO3 + NH4SO4 = K2SO4 + NH4CO3
H2S + Na(HO) = Na2S + H2O =>
H2S + 2 Na(HO) = Na2S + 2 H2O
Al + Ba(OH)2 + H2O = Ba[Al(OH)42] + H2 =>
Al + Ba(OH)2 + 40 H2O = Ba[Al(OH)42] + 20 H2
Ca + HNO2 = Ca(NO2)2 + H2 =>
Ca + 2 HNO2 = Ca(NO2)2 + H2
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
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Équations équilibrées sur12/17/24
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