| Équations équilibrées la veille | Équations équilibrées le lendemain |
K(s) + O2(g) = KO2(s)
HNO3 + SnO = NO + SnO2 + H2O =>
2 HNO3 + 3 SnO = 2 NO + 3 SnO2 + H2O
CH3COOH + CH3CH2OH = CH3COOCH3 + H2O =>
2 CH3COOH + CH3CH2OH = 2 CH3COOCH3 + H2O
Cu + Mn2SO4 = Cu2SO4 + Mn =>
2 Cu + Mn2SO4 = Cu2SO4 + 2 Mn
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
SO2 + SnCl4 + H2O = SnCl2 + H2SO4 + HCl =>
SO2 + SnCl4 + 2 H2O = SnCl2 + H2SO4 + 2 HCl
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
HClO + NaClO = NaClO3 + HCl =>
2 HClO + NaClO = NaClO3 + 2 HCl
N2O = N2 + O2 =>
2 N2O = 2 N2 + O2
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
SnCl2 + FeCl3 = SnCl4 + FeCl2 =>
SnCl2 + 2 FeCl3 = SnCl4 + 2 FeCl2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
KOH + CO2 = K2CO3 + H2O =>
2 KOH + CO2 = K2CO3 + H2O
C + H2 + Cl2 = CHCl3 =>
2 C + H2 + 3 Cl2 = 2 CHCl3
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
AgNO3 + K2SO4 = AgSO4 + K2NO3 =>
AgNO3 + K2SO4 = AgSO4 + K2NO3
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
Ca3P2 + Cr2O7{2-} + H3O{+} = Ca3(PO4)2 + Cr{3+} + H2O =>
3 Ca3P2 + 8 Cr2O7{2-} + 64 H3O{+} = 3 Ca3(PO4)2 + 16 Cr{3+} + 96 H2O
Mg + TiCl4 = MgCl2 + Ti =>
2 Mg + TiCl4 = 2 MgCl2 + Ti
NH3 + Cl2 = N2H4 + NH4Cl =>
4 NH3 + Cl2 = N2H4 + 2 NH4Cl
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C2H5OH + KMnO4 + H2SO4 = CH3COOH + Mn2SO4 + K2SO4 + H2O =>
3 C2H5OH + 2 KMnO4 + 2 H2SO4 = 3 CH3COOH + Mn2SO4 + K2SO4 + 5 H2O
C + O2 = CO2 =>
C + O2 = CO2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NH4OH(aq) + H2SO4(aq) = NH4HSO4 + OH2 =>
NH4OH(aq) + H2SO4(aq) = NH4HSO4 + OH2
AlO + H2SO4 = Al(SO4) + H2O =>
AlO + H2SO4 = Al(SO4) + H2O
HClO4 + Mg(OH)2 = Mg(ClO4)2 + H2O =>
2 HClO4 + Mg(OH)2 = Mg(ClO4)2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg + CH3COOH = Mg(CH3COO) + H2 =>
2 Mg + 2 CH3COOH = 2 Mg(CH3COO) + H2
UO2(NO3)2 = U3O8 + NO2 + O2 =>
3 UO2(NO3)2 = U3O8 + 6 NO2 + 2 O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H2 + H2O = C2H4O =>
C2H2 + H2O = C2H4O
NH4OH(aq) + H2SO4(aq) = NH4HSO4 + OH2 =>
NH4OH(aq) + H2SO4(aq) = NH4HSO4 + OH2
Cr2 + H2O = H2Cr2O =>
Cr2 + H2O = H2Cr2O
FE + Cl2 = FECl3 =>
2 FE + 3 Cl2 = 2 FECl3
K2S + K2MNO4 + H2O = S + MNO(OH)2 + KOH =>
K2S + K2MNO4 + 3 H2O = S + MNO(OH)2 + 4 KOH
Al2O3 + Ba(OH)2 + H2O = Ba[Al(OH)4]2 =>
Al2O3 + Ba(OH)2 + 3 H2O = Ba[Al(OH)4]2
H + I = HI =>
H + I = HI
AlCl3 + HNO3 = Al(NO3)3 + HCl =>
AlCl3 + 3 HNO3 = Al(NO3)3 + 3 HCl
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
Fe + V2O3 = Fe2VO3 + VO =>
2 Fe + 2 V2O3 = Fe2VO3 + 3 VO
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H20 + (O) =>
5 K2Cr2O7 + 20 H2SO4 = 5 K2SO4 + 5 Cr2(SO4)3 + 2 H20 + 35(O)
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Fe + V2O3 = Fe2VO3 + VO =>
2 Fe + 2 V2O3 = Fe2VO3 + 3 VO
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/01/18
Équations équilibrées sur03/31/17
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