| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
NaHCO3 + CH3COOH = H2O + CO2 + Na =>
8 NaHCO3 + CH3COOH = 6 H2O + 10 CO2 + 8 Na
CuNO3 = O2 + NO2 + Cu9 =>
18 CuNO3 = 9 O2 + 18 NO2 + 2 Cu9
K2MnO4 + HCl = MnCl + KCl + H2O + Cl2 =>
2 K2MnO4 + 16 HCl = 2 MnCl + 4 KCl + 8 H2O + 5 Cl2
CU + O2 = COU =>
2 CU + O2 = 2 COU
C6H5CH2OH + KMnO4 = C6H5COOH + MnO2 + H2 + KOH =>
2 C6H5CH2OH + 2 KMnO4 = 2 C6H5COOH + 2 MnO2 + H2 + 2 KOH
N2 + NO2 = N2O3 =>
N2 + 6 NO2 = 4 N2O3
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
Fe3O4 = Fe + O2 =>
Fe3O4 = 3 Fe + 2 O2
C2H5Br + C6H14 = C6H5Br + C2H6 =>
C2H5Br + 3 C6H14 = C6H5Br + 7 C2H6
H2Cr2O7 + HCl = CrCl3 + Cl2 + H2O =>
H2Cr2O7 + 12 HCl = 2 CrCl3 + 3 Cl2 + 7 H2O
(NH4)3PO4 + Pb(NO3)2 = NH4NO3 + Pb3(PO4)2 =>
2(NH4)3PO4 + 3 Pb(NO3)2 = 6 NH4NO3 + Pb3(PO4)2
Al + Ca(OH)2 = Al(OH)3 + Ca =>
2 Al + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca
O2 + Fe(OH)2 + H2O = Fe(OH)3 =>
O2 + 4 Fe(OH)2 + 2 H2O = 4 Fe(OH)3
NaOH + I2 = H2O + NaI + NaIO3 =>
6 NaOH + 3 I2 = 3 H2O + 5 NaI + NaIO3
Ni2(SO4)3 = Ni + SO4 =>
Ni2(SO4)3 = 2 Ni + 3 SO4
Cr(NO2)2 + (NH4)2SO4 = CrS + NH4NO4 =>
Cr(NO2)2 + (NH4)2SO4 = CrS + 2 NH4NO4
C2H5Br + C6H14 = C6H5Br + C2H6 =>
C2H5Br + 3 C6H14 = C6H5Br + 7 C2H6
Al + H{+} = Al{+3} + H =>
Al + 3 H{+} = Al{+3} + 3 H
HBF4 + C6H5N2Cl = C6H5F + N2 + HCl + BF3 =>
HBF4 + C6H5N2Cl = C6H5F + N2 + HCl + BF3
BaClO3 + Li2CO3 = BaLi2 + ClO3CO3 =>
BaClO3 + Li2CO3 = BaLi2 + ClO3CO3
CH3CHOHCH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2COOH + H2O =>
3 CH3CHOHCH2OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2COOH + 7 H2O
Au + LiOH = Li + Au(OH)3 =>
Au + 3 LiOH = 3 Li + Au(OH)3
H3O + CH3NH2OH = CH3NH3 + H2O =>
2 H3O + CH3NH2OH = CH3NH3 + 3 H2O
B + C = BC =>
B + C = BC
KIO3 + KI + H2SO4 = I2 + K2SO4 + H2O =>
KIO3 + 5 KI + 3 H2SO4 = 3 I2 + 3 K2SO4 + 3 H2O
NaCN + H2O2 = NaOH + N2 + CO2 + H2O =>
2 NaCN + 5 H2O2 = 2 NaOH + N2 + 2 CO2 + 4 H2O
Rb3PO4 + AgNO3 = RbNO3 + Ag3PO4 =>
Rb3PO4 + 3 AgNO3 = 3 RbNO3 + Ag3PO4
Fe3O4 = Fe + O2 =>
Fe3O4 = 3 Fe + 2 O2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Cu2(SO4)3 + Fe = Fe2(SO4)3 + Cu =>
Cu2(SO4)3 + 2 Fe = Fe2(SO4)3 + 2 Cu
Sr2V2O7 + Fe2O3 + V2O3 + Na2CO3 + O2 = Sr40Na60Fe75V525O1100 + CO2 =>
40 Sr2V2O7 + 75 Fe2O3 + 485 V2O3 + 60 Na2CO3 + 90 O2 = 2 Sr40Na60Fe75V525O1100 + 60 CO2
C6H11CHCHC6H11 + Br2 = C6H11CHBrCHBrC6H11 =>
C6H11CHCHC6H11 + Br2 = C6H11CHBrCHBrC6H11
C19H15Cl + CH3OH = (C6H5)3COCH3 + HCl =>
C19H15Cl + CH3OH = (C6H5)3COCH3 + HCl
N6 + O3 = N6O3 =>
N6 + O3 = N6O3
Rb2O + SO3 = Rb2SO4 =>
Rb2O + SO3 = Rb2SO4
C2H2 + Cu(NH3)2Cl = Cu2C2 + NH4Cl + NH3 =>
C2H2 + 2 Cu(NH3)2Cl = Cu2C2 + 2 NH4Cl + 2 NH3
NH4OH + HCe = NH4Ce + H2O =>
NH4OH + HCe = NH4Ce + H2O
C5H10Br2 + H2O = C5H10O + HBr =>
C5H10Br2 + H2O = C5H10O + 2 HBr
HNO3 + P + H2O = H3PO4 + NO =>
5 HNO3 + 3 P + 2 H2O = 3 H3PO4 + 5 NO
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
CH3CH2COOH + Na2O = CH3CH2COONa + H2O =>
2 CH3CH2COOH + Na2O = 2 CH3CH2COONa + H2O
BaS + PtCl2 = PtS + BaCl2 =>
BaS + PtCl2 = PtS + BaCl2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
CH3CH2COOH + Na2O = CH3CH2COONa + H2O =>
2 CH3CH2COOH + Na2O = 2 CH3CH2COONa + H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
Cu + K2(SO4) = Cu2(SO4) + K2O + SO2 =>
2 Cu + 2 K2(SO4) = Cu2(SO4) + 2 K2O + SO2
Na2CrO4 + Na2S + HCl = CrCl3 + NaCl + Na2SO4 + H2O =>
8 Na2CrO4 + 3 Na2S + 40 HCl = 8 CrCl3 + 16 NaCl + 3 Na2SO4 + 20 H2O
SrI2 + NaSO4 = NaI + Sr(SO4)2 =>
SrI2 + 2 NaSO4 = 2 NaI + Sr(SO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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