| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCO3 + H2SO4 = 2 HCO3 + Na2SO4
NaVO3 + KI + H2SO4 = VOSO4 + I2 + Na2SO4 + K2SO4 + H2O =>
2 NaVO3 + 2 KI + 4 H2SO4 = 2 VOSO4 + I2 + Na2SO4 + K2SO4 + 4 H2O
NaCH3COO + H3PO4 = CH3COOH + Na3PO4 =>
3 NaCH3COO + H3PO4 = 3 CH3COOH + Na3PO4
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
OH{-} + MnO2 = MnO3{-} + H2O + e =>
2 OH{-} + MnO2 = MnO3{-} + H2O + e
Li + P = Li5P =>
5 Li + P = Li5P
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 = Cr2O2 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
Ca(OH)2 + NH4NO3 = Ca(NO3)2 + NH3 + H2O =>
Ca(OH)2 + 2 NH4NO3 = Ca(NO3)2 + 2 NH3 + 2 H2O
Sr(OH)2 + KBr = SrBr2 + K(OH) =>
Sr(OH)2 + 2 KBr = SrBr2 + 2 K(OH)
AgI + CH3COOH = HI + AgCH3COO =>
AgI + CH3COOH = HI + AgCH3COO
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
HCl + C2H6O = C2H7O + Cl =>
HCl + C2H6O = C2H7O + Cl
MgSO4 + PbO2 + H2SO4 = HMgO4 + PbSO4 + H2 =>
2 MgSO4 + 4 PbO2 + 2 H2SO4 = 2 HMgO4 + 4 PbSO4 + H2
Sc2O3(s) + SO3(l) = Sc2(SO4)3(s) =>
Sc2O3(s) + 3 SO3(l) = Sc2(SO4)3(s)
KI + KIO3 + HCl = I2 + KCl + H2O =>
5 KI + KIO3 + 6 HCl = 3 I2 + 6 KCl + 3 H2O
CU + H3SO4 = CUSO4 + H2O + SO2 =>
CU + 4 H3SO4 = CUSO4 + 6 H2O + 3 SO2
CH3(OH)COOH + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
10 CH3(OH)COOH + 14 KMnO4 + 21 H2SO4 = 20 CO2 + 14 MnSO4 + 7 K2SO4 + 46 H2O
Fe + KBr = K + FeBr =>
Fe + KBr = K + FeBr
Au + HNO3 = Au(NO3)3 + NO + H2O =>
Au + 4 HNO3 = Au(NO3)3 + NO + 2 H2O
CuF = Cu2 + F2 =>
2 CuF = Cu2 + F2
PbO + HCl = Pb[(OH)Cl] =>
PbO + HCl = Pb[(OH)Cl]
Cl2O3 + H2O = Cl2O2H2O2 =>
Cl2O3 + H2O = Cl2O2H2O2
Sc2(SO3)3 + Be(OH)2 = Sc(OH)3 + BeSO3 =>
Sc2(SO3)3 + 3 Be(OH)2 = 2 Sc(OH)3 + 3 BeSO3
K2Cr2O7 + H2SO4 + C = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C = 3 CO2 + 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O
Pb(NO3)2 = Pb3O4 + NO2 + O3 =>
9 Pb(NO3)2 = 3 Pb3O4 + 18 NO2 + 2 O3
ICH2COOH = I2 + CO + H2 =>
2 ICH2COOH = I2 + 4 CO + 3 H2
CH3COOH + C2H5OH = CH3COOC2H5H2O =>
CH3COOH + C2H5OH = CH3COOC2H5H2O
Mg + HCl = MgCl() + H2 =>
2 Mg + 2 HCl = 2 MgCl() + H2
Na2TeO2 + NaI + HCl = NaCl + Te + H2O + I =>
Na2TeO2 + 2 NaI + 4 HCl = 4 NaCl + Te + 2 H2O + 2 I
HCl + HBr + HI + HNO3 = H4ClBrINO3 =>
HCl + HBr + HI + HNO3 = H4ClBrINO3
Cl2 + Br2 = ClBr =>
Cl2 + Br2 = 2 ClBr
Cu(NO3)2 + Na(SO4) = Cu(SO4)2 + Na(NO3) =>
Cu(NO3)2 + 2 Na(SO4) = Cu(SO4)2 + 2 Na(NO3)
CH3CH2CH2NO2 + HNO2 = CH3CH2CHNO2NO + H2O =>
CH3CH2CH2NO2 + HNO2 = CH3CH2CHNO2NO + H2O
C6H5CH + H{+} + Cr2O72{-}— = C6H5COOH + Cr3{+} + H2O =>
427 C6H5CH + 20 H{+} + 12 Cr2O72{-}— = 427 C6H5COOH + 8 Cr3{+} + 10 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Al + HMnO4 = AlMnO4 + H2 =>
2 Al + 2 HMnO4 = 2 AlMnO4 + H2
CuCl2 + HCl = [CuCl4] + H2 =>
CuCl2 + 2 HCl = [CuCl4] + H2
SO2 + K2Cr2O7 + H2SO4 = Cr2S3O12 + K2SO4 + H2O =>
3 SO2 + K2Cr2O7 + H2SO4 = Cr2S3O12 + K2SO4 + H2O
Cu + AlCl3 = CuAlCl3 =>
Cu + AlCl3 = CuAlCl3
Cu + AgNH3 = Cu(NH3)2 + Ag =>
Cu + 2 AgNH3 = Cu(NH3)2 + 2 Ag
K2CO3 + Al(NO3)3 = Al2(CO3)3 + KNO3 =>
3 K2CO3 + 2 Al(NO3)3 = Al2(CO3)3 + 6 KNO3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
H2S + Na2Cr2O7 + H2SO4 = Cr2(SO4)3*H20 + S + NaHSO4 =>
31 H2S + 4 Na2Cr2O7 + 13 H2SO4 = 4 Cr2(SO4)3*H20 + 24 S + 8 NaHSO4
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K2Cr2O7 + KI + HNO3 = KNO3 + I2 + Cr(NO3)3 + H2O =>
K2Cr2O7 + 6 KI + 14 HNO3 = 8 KNO3 + 3 I2 + 2 Cr(NO3)3 + 7 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/30/25
Équations équilibrées sur04/29/24
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