| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Hg + 8 H2SO4 = 6 HgSO4 + 8 H2O + S02
Mg + FeO = MgO + Fe =>
Mg + FeO = MgO + Fe
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KBr(aq) + Cl2(g) = KCl(aq) + Br2(s) =>
2 KBr(aq) + Cl2(g) = 2 KCl(aq) + Br2(s)
C6H5NH2 + HCl + K2Cr2O7 = C6H5NH2O + KCl + CrCl2 + H2 =>
7 C6H5NH2 + 6 HCl + K2Cr2O7 = 7 C6H5NH2O + 2 KCl + 2 CrCl2 + 3 H2
C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
C2H5OH + OH{-} = CH3COOH + H2O + e =>
C2H5OH + 4 OH{-} = CH3COOH + 3 H2O + 4e
MgSO4 + NH4OH = Mg(OH)2 + (NH4)2SO4 =>
MgSO4 + 2 NH4OH = Mg(OH)2 + (NH4)2SO4
C3H7ClKOH = C3H6KClH2O =>
C3H7ClKOH = C3H6KClH2O
OH{-} + ClO3{-} + V2O3{-} = VO3{-} + Cl{-} + H2O =>
6 OH{-} + 5 ClO3{-} + 6 V2O3{-} = 12 VO3{-} + 5 Cl{-} + 3 H2O
Sn + HNO3 = Sn(NO3)2 + NH4NO3 + H2O =>
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + NH4NO3 + 3 H2O
Al + Pb(NO3)2 = Pb + Al(NO3)3 =>
2 Al + 3 Pb(NO3)2 = 3 Pb + 2 Al(NO3)3
NaCl(s) + H2SO4(l) = HCl(g) + Na2SO4(s) =>
2 NaCl(s) + H2SO4(l) = 2 HCl(g) + Na2SO4(s)
NaOH + C20H14O4 + HCl = NaOHC20H14O4HCl =>
NaOH + C20H14O4 + HCl = NaOHC20H14O4HCl
H2CO3(aq) = H2O(r) + CO2(g) =>
H2CO3(aq) = H2O(r) + CO2(g)
Na2SO4 + Li2CO3 = Li2SO4 + Na2CO3 =>
Na2SO4 + Li2CO3 = Li2SO4 + Na2CO3
N2O + HNO3 = NO + H2 =>
4 N2O + 2 HNO3 = 10 NO + H2
Cr(OH)3 + NaOH + Cl2 = NaCl + Na2CrO4 + H2O =>
2 Cr(OH)3 + 10 NaOH + 3 Cl2 = 6 NaCl + 2 Na2CrO4 + 8 H2O
CH4 + CeO2 = CO + H2O + Ce2O3 =>
CH4 + 6 CeO2 = CO + 2 H2O + 3 Ce2O3
Mg(OH)2 = MgO(s) + H2O(l) =>
Mg(OH)2 = MgO(s) + H2O(l)
PbO(s) + H2O(l) = Pb(OH)2(aq) =>
PbO(s) + H2O(l) = Pb(OH)2(aq)
H3PO4LiOH = LiPO4H3OH =>
H3PO4LiOH = LiPO4H3OH
Zn(HCO3)2 + CH3COOH = Zn(CH3COO)2 + H2O + CO2 =>
Zn(HCO3)2 + 2 CH3COOH = Zn(CH3COO)2 + 2 H2O + 2 CO2
K2Cr2O7 + KHSO3 + HCl = KHSO4 + KCl + CrCl3 + H2O =>
K2Cr2O7 + 3 KHSO3 + 8 HCl = 3 KHSO4 + 2 KCl + 2 CrCl3 + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KMnO4 + H2C2O4 = CO2 + H2O + K2O + Mn2O3 =>
2 KMnO4 + 4 H2C2O4 = 8 CO2 + 4 H2O + K2O + Mn2O3
CaCO3 + C3H6O = Ca(CH3COO)2 =>
CaCO3 + C3H6O = Ca(CH3COO)2
NH3 + OH = NO + H2O =>
NH3 + 5 OH = NO + 4 H2O
C6H5NH + O2 = CO2 + H2O + N2 =>
2 C6H5NH + 15 O2 = 12 CO2 + 6 H2O + N2
CuSO4 + NH4Cl = CuCl2 + (NH4)2SO4 =>
CuSO4 + 2 NH4Cl = CuCl2 + (NH4)2SO4
IrO + HCl = IrCl2 + H2O =>
IrO + 2 HCl = IrCl2 + H2O
MgH2H2O = MgHH3O =>
MgH2H2O = MgHH3O
NH2CH2CH2NH2 + Co(NO3)2 + SCN = [Co(NH2CH2CH2NH2)2(NCS)2]NCS + (NO3)2 =>
2 NH2CH2CH2NH2 + Co(NO3)2 + 3 SCN = [Co(NH2CH2CH2NH2)2(NCS)2]NCS + (NO3)2
F + Ca2 = CaF =>
2 F + Ca2 = 2 CaF
BaCO3 + CoO + TeO2 + O2 = Ba2CoTeO6 + CO2 =>
4 BaCO3 + 2 CoO + 2 TeO2 + O2 = 2 Ba2CoTeO6 + 4 CO2
CH3COOH + NH3 + Cl2 = H2NCH2COOH + HCl =>
CH3COOH + NH3 + Cl2 = H2NCH2COOH + 2 HCl
Ca(OH)2 + HNO3 = CaHNO3 + (OH) =>
Ca(OH)2 + HNO3 = CaHNO3 + 2(OH)
CuS(s) + HNO3(aq) = Cu(NO3)2(aq) + H2S(g) =>
CuS(s) + 2 HNO3(aq) = Cu(NO3)2(aq) + H2S(g)
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
As(s) + O2(g) = As4O6(s) =>
4 As(s) + 3 O2(g) = As4O6(s)
MnSO4 + Na2CO3 = MnCO3Na2SO4 =>
MnSO4 + Na2CO3 = MnCO3Na2SO4
St + HNO3 = StNO3 + NO2 + H2O =>
St + 2 HNO3 = StNO3 + NO2 + H2O
Na2F + H2SO4 = H2F + Na2SO4 =>
Na2F + H2SO4 = H2F + Na2SO4
Ba(NO3)2CuCl2 = Cu(NO3)2BaCl2 =>
Ba(NO3)2CuCl2 = Cu(NO3)2BaCl2
Fe1 + O2 = FeO =>
2 Fe1 + O2 = 2 FeO
HCl + K2(CrO4) = K2(Cr2O7) + KCl + H2O =>
2 HCl + 2 K2(CrO4) = K2(Cr2O7) + 2 KCl + H2O
KMnO4 + H2SO4 + HNO2 = K2SO4 + MnSO4 + HNO3 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 HNO2 = K2SO4 + 2 MnSO4 + 5 HNO3 + 3 H2O
FeSO4 + K3[Fe(CN)6] = KFe[Fe(CN)6] + K2SO4 =>
FeSO4 + K3[Fe(CN)6] = KFe[Fe(CN)6] + K2SO4
K2TiF6 + Al = TiAl3 + KAlF4 + K3AlF6 =>
3 K2TiF6 + 13 Al = 3 TiAl3 + 3 KAlF4 + K3AlF6
(NH4)2SO4 + PbCl2 = PbSO4 + NH4Cl =>
(NH4)2SO4 + PbCl2 = PbSO4 + 2 NH4Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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