Équations équilibrées la veille |
NH2{-}CH2{-}COOH + HCl = NH3Cl{-}CH2{-}COOH
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
Pb(CH3COO)2 + HNO3 = Pb(NO3)2 + H(CH3COO) =>
Pb(CH3COO)2 + 2 HNO3 = Pb(NO3)2 + 2 H(CH3COO)
OH + H3PO4 = PO4 + H2O =>
3 OH + H3PO4 = PO4 + 3 H2O
MgOH2SO3 = MgSO3H2O =>
MgOH2SO3 = MgSO3H2O
Cu(OH)2 + Na2SO4 + HCl = CuSO4 + NaCl + H2O =>
Cu(OH)2 + Na2SO4 + 2 HCl = CuSO4 + 2 NaCl + 2 H2O
BaCO3 + HCl = BaCl + HCO3 =>
BaCO3 + HCl = BaCl + HCO3
Fe + F = FeF3 =>
Fe + 3 F = FeF3
Pb(NO)2 + Zn = Zn(NO)2 + Pb =>
Pb(NO)2 + Zn = Zn(NO)2 + Pb
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C3H8O + Cr2O7{2-} + H{+} = C3H6O + Cr{3+} + H2O =>
3 C3H8O + Cr2O7{2-} + 8 H{+} = 3 C3H6O + 2 Cr{3+} + 7 H2O
H2SO3 + H2O = H2 + SO4 =>
H2SO3 + H2O = 2 H2 + SO4
KAlOH4 + O2 = KOH + Al(OH)3 =>
2 KAlOH4 + 3 O2 = 2 KOH + 2 Al(OH)3
Cu(SO4) + Fe = Fe(SO4) + Cu2 =>
2 Cu(SO4) + 2 Fe = 2 Fe(SO4) + Cu2
NaCl + H2O = NaO + H2Cl =>
NaCl + H2O = NaO + H2Cl
Al(OH)3 + HC2H3O2 = Al(C3H3O2)3 + H2O =>
2 Al(OH)3 + 9 HC2H3O2 = 2 Al(C3H3O2)3 + 12 H2O
Sc + O2 = Sc2O3 =>
4 Sc + 3 O2 = 2 Sc2O3
HBrO = HBrO3 + HBr =>
3 HBrO = HBrO3 + 2 HBr
Ag2CrO4 + HNO3 = AgNO3 + H2Cr2O7 + H2O =>
2 Ag2CrO4 + 4 HNO3 = 4 AgNO3 + H2Cr2O7 + H2O
(CO)2 + O2 = (CO2)2 =>
(CO)2 + O2 = (CO2)2
CaCl2 + NH4NO3 = Ca(NO3)2 + NH4Cl =>
CaCl2 + 2 NH4NO3 = Ca(NO3)2 + 2 NH4Cl
Cr(OH)3 + H2O2 = CrO4 + H2O =>
2 Cr(OH)3 + 5 H2O2 = 2 CrO4 + 8 H2O
CaCl2 + NH4NO3 = Ca(NO3)2 + NH4Cl =>
CaCl2 + 2 NH4NO3 = Ca(NO3)2 + 2 NH4Cl
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
CH4 + Cl = CH2Cl + HCl =>
CH4 + 3 Cl = CH2Cl + 2 HCl
PbO + CH3COOH = Pb(CH3COO)2 + H2O =>
PbO + 2 CH3COOH = Pb(CH3COO)2 + H2O
CH3COOH + KHS = KCH3COO + H2S =>
CH3COOH + KHS = KCH3COO + H2S
NaCl + AgNO5 = NaNO5 + AgCl =>
NaCl + AgNO5 = NaNO5 + AgCl
Al + FeN = AlN + Fe =>
Al + FeN = AlN + Fe
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2CrO4 + HBr = CrBr2 + Br2 + H2O + KBr =>
K2CrO4 + 8 HBr = CrBr2 + 2 Br2 + 4 H2O + 2 KBr
C6H12O6 + Fe(OH)3 = CO2 + Fe + H2O =>
C6H12O6 + 8 Fe(OH)3 = 6 CO2 + 8 Fe + 18 H2O
Cl2 + Si = Si2Cl2 =>
Cl2 + 2 Si = Si2Cl2
H2S + O3 = SO2 + H2O =>
H2S + O3 = SO2 + H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NaOH + Na2S2O3 + NaBrO3 = Na2SO4 + NaBr + H2O =>
6 NaOH + 3 Na2S2O3 + 4 NaBrO3 = 6 Na2SO4 + 4 NaBr + 3 H2O
ICl3 + I2 = ICl =>
ICl3 + I2 = 3 ICl
HI + K2CrO4 = H2CrO4 + KI =>
2 HI + K2CrO4 = H2CrO4 + 2 KI
Na2SO4 + Ba(NO3)2 = BaSO4 + NaNO3 =>
Na2SO4 + Ba(NO3)2 = BaSO4 + 2 NaNO3
Na3N + H2O = NH3 + NaOH =>
Na3N + 3 H2O = NH3 + 3 NaOH
HI + Ra(OH)2 = H2O + RaI2 =>
2 HI + Ra(OH)2 = 2 H2O + RaI2
K + HNO3 = KNO3 + N2O + H2O =>
8 K + 10 HNO3 = 8 KNO3 + N2O + 5 H2O
Te + HNO3 = HTeO4 + NO + H2O =>
3 Te + 7 HNO3 = 3 HTeO4 + 7 NO + 2 H2O
Br2 + H2S + H2O = H2SO4 + HBr =>
4 Br2 + H2S + 4 H2O = H2SO4 + 8 HBr
KMnO4 + Cd + H2SO4 = CdSO4 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Cd + 8 H2SO4 = 5 CdSO4 + 2 MnSO4 + K2SO4 + 8 H2O
CH3OHHBr = CH3BrH2O =>
CH3OHHBr = CH3BrH2O
HClO + CH3NH2 = CH3NHCl + H2O =>
HClO + CH3NH2 = CH3NHCl + H2O
Fe2[Fe(CN)6] + O2 + H2O = Fe[Fe(CN)6] + Fe(OH)3 =>
4 Fe2[Fe(CN)6] + 3 O2 + 6 H2O = 4 Fe[Fe(CN)6] + 4 Fe(OH)3
FeCO3 + AgI = FeI2 + Ag2CO3 =>
FeCO3 + 2 AgI = FeI2 + Ag2CO3
Cr2O3 + No3{-} + CO3{2-} = CrO4{2-} + No{2-} + CO2 =>
5 Cr2O3 + 6 No3{-} + 25 CO3{2-} = 10 CrO4{2-} + 18 No{2-} + 25 CO2
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