| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Cu(NO3)2*6H2O = CuO + NO2 + O2 + H2O =>
2 Cu(NO3)2*6H2O = 2 CuO + 4 NO2 + O2 + 12 H2O
Pb(II)CO3 = Pb(II)O + CO2 =>
Pb(II)CO3 = Pb(II)O + CO2
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
PdI2 + F2 = PdF + I2 =>
2 PdI2 + F2 = 2 PdF + 2 I2
C4H10S + O3 = CO2 + H2O + SO2 =>
C4H10S + 5 O3 = 4 CO2 + 5 H2O + SO2
SrBr2 + Na2CO3 = Sr(CO3) + Na2Br2 =>
SrBr2 + Na2CO3 = Sr(CO3) + Na2Br2
Fe2(CO3)3(s) + H2O(l) = Fe(OH)3(s) + CO2(g) =>
Fe2(CO3)3(s) + 3 H2O(l) = 2 Fe(OH)3(s) + 3 CO2(g)
C6H5Cl + CH3Cl + Na = C7H8 + NaCl =>
C6H5Cl + CH3Cl + 2 Na = C7H8 + 2 NaCl
Hg(NO3)2 + CaBr2 = HgBr2 + Ca(NO3)2 =>
Hg(NO3)2 + CaBr2 = HgBr2 + Ca(NO3)2
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
NaCl + K3[Fe(CN)6] + Fe = Fe3[Fe(CN)6]2 + KCl + Na =>
6 NaCl + 2 K3[Fe(CN)6] + 3 Fe = Fe3[Fe(CN)6]2 + 6 KCl + 6 Na
FeO + Cu3N = Fe3N2 + Cu2O =>
3 FeO + 2 Cu3N = Fe3N2 + 3 Cu2O
Al + OH{-} + H2O = Al(OH)4{-} + H2 =>
2 Al + 2 OH{-} + 6 H2O = 2 Al(OH)4{-} + 3 H2
AlCl3 + NH4 = Al + NH4Cl =>
AlCl3 + 3 NH4 = Al + 3 NH4Cl
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Zn(OH)2 + SO4 = ZnSO4 + OH =>
Zn(OH)2 + SO4 = ZnSO4 + 2 OH
K2SO4 + Au(NO3)3 = Au2(SO4)3 + KNO3 =>
3 K2SO4 + 2 Au(NO3)3 = Au2(SO4)3 + 6 KNO3
K2FeO4 + H2O2 + KOH = K3[Fe(OH)6] + O2 =>
2 K2FeO4 + 5 H2O2 + 2 KOH = 2 K3[Fe(OH)6] + 4 O2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
VS + O2 = V2O5 + SO2 =>
4 VS + 9 O2 = 2 V2O5 + 4 SO2
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
CH3CH2COOCa + HCl = CH3CH2COOH + CaCl =>
CH3CH2COOCa + HCl = CH3CH2COOH + CaCl
Zn(OH)2 + SO4 = ZnSO4 + OH =>
Zn(OH)2 + SO4 = ZnSO4 + 2 OH
Al + CuSO4 = Al2(SO4)3 + Cu2 =>
4 Al + 6 CuSO4 = 2 Al2(SO4)3 + 3 Cu2
CuO + Na = Cu + Na2O =>
CuO + 2 Na = Cu + Na2O
CH4 + CO2 = C4H10O + H2O =>
3 CH4 + CO2 = C4H10O + H2O
C2H5NH2(aq) + HCl(aq) = C2H5NH3Cl(aq) =>
C2H5NH2(aq) + HCl(aq) = C2H5NH3Cl(aq)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KMnO4 + NO + H2SO4 = MnSO4 + NO2 + K2SO4 + H2O =>
2 KMnO4 + 5 NO + 3 H2SO4 = 2 MnSO4 + 5 NO2 + K2SO4 + 3 H2O
HgCl2 + FeCl2 = Hg + FeCl3 =>
HgCl2 + 2 FeCl2 = Hg + 2 FeCl3
Au + H2SeO3 + HCl = Se + AuCl3 + H2O =>
4 Au + 3 H2SeO3 + 12 HCl = 3 Se + 4 AuCl3 + 9 H2O
K2SO4 + AlCl3 = K2Al + SO4Cl3 =>
K2SO4 + AlCl3 = K2Al + SO4Cl3
ClO3K + S + H2O = Cl2 + SO4K2 + H2SO4 =>
6 ClO3K + 5 S + 2 H2O = 3 Cl2 + 3 SO4K2 + 2 H2SO4
Al() + HCl = AlCl3 + H2 =>
2 Al() + 6 HCl = 2 AlCl3 + 3 H2
NaCl + H2O = NaOH + HCl =>
NaCl + H2O = NaOH + HCl
AgOH + FeCO3 = Ag2CO3 + Fe(OH)2 =>
2 AgOH + FeCO3 = Ag2CO3 + Fe(OH)2
NaCl + H2O = NaOH + HCl =>
NaCl + H2O = NaOH + HCl
NH3 + Fe2O3 = N2 + FeO + H2O =>
2 NH3 + 3 Fe2O3 = N2 + 6 FeO + 3 H2O
CrCl3 + KOH + Te2 = KClO4 + K2CrO4 + K2Te + H2O =>
4 CrCl3 + 128 KOH + 27 Te2 = 12 KClO4 + 4 K2CrO4 + 54 K2Te + 64 H2O
KNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + NO + KSO4 + H2O =>
KNO3 + 2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + NO + KSO4 + 2 H2O
NaCl + H2O = NaOH + HCl =>
NaCl + H2O = NaOH + HCl
C2H5OH(l) = (C2H5)2O(l) + H2O(l) =>
2 C2H5OH(l) = (C2H5)2O(l) + H2O(l)
C9H8O4 + NaHCO3 = C9H7NaO4 + H2CO3 =>
C9H8O4 + NaHCO3 = C9H7NaO4 + H2CO3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
CaBr2 + AgC2H3O2 = Ca(C2H3O2)2 + AgBr =>
CaBr2 + 2 AgC2H3O2 = Ca(C2H3O2)2 + 2 AgBr
Mg(s) + CrCl3(aq) = MgCl2 + Cr =>
3 Mg(s) + 2 CrCl3(aq) = 3 MgCl2 + 2 Cr
Zn(NO3)2 + CO2 + H2O = ZnCO3 + HNO3 =>
Zn(NO3)2 + CO2 + H2O = ZnCO3 + 2 HNO3
H2CO3(aq) + NaOH(aq) = NaHCO3(aq) + H2O =>
H2CO3(aq) + NaOH(aq) = NaHCO3(aq) + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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