| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbO2 + 2 H2SO4 = Pb(SO4)2 + 2 H2O
Pt + HCl = PtCl2 + H2 =>
Pt + 2 HCl = PtCl2 + H2
OHCH2CHCHCH2OH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + CHOCHCHCHO =>
5 OHCH2CHCHCH2OH + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 16 H2O + 5 CHOCHCHCHO
Cu3As + HNO3 = Cu(NO3)2 + H3AsO4 + NO2 + H2O =>
Cu3As + 17 HNO3 = 3 Cu(NO3)2 + H3AsO4 + 11 NO2 + 7 H2O
Mg + ZnCl2 = MgCl + Zn =>
2 Mg + ZnCl2 = 2 MgCl + Zn
C2H4(OH)2 + HCl = C2H4Cl2 + H2O =>
C2H4(OH)2 + 2 HCl = C2H4Cl2 + 2 H2O
CH3CCCH3 + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
CH3CCCH3 + K2Cr2O7 + 4 H2SO4 = 2 CH3COOH + Cr2(SO4)3 + K2SO4 + 3 H2O
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
C5HOH2 + O2 = CO2 + H2O =>
4 C5HOH2 + 21 O2 = 20 CO2 + 6 H2O
Fe(NO3)3 = Fe3 + NO3 =>
3 Fe(NO3)3 = Fe3 + 9 NO3
HC9H7O4 + NaOH = NaC9H7O4 + H2O =>
HC9H7O4 + NaOH = NaC9H7O4 + H2O
LiOH + O2 = LiO2 + H2O =>
4 LiOH + 3 O2 = 4 LiO2 + 2 H2O
H2O + C2 = C9H8O4 =>
8 H2O + 9 C2 = 2 C9H8O4
SO2 + Na[Al(OH)4] = NaHSO3 + Al(OH)3 =>
SO2 + Na[Al(OH)4] = NaHSO3 + Al(OH)3
MgO2 + H2O2 = MgH + O2 =>
2 MgO2 + H2O2 = 2 MgH + 3 O2
OC6H12O2 + O2 = CO2 + H2O =>
2 OC6H12O2 + 15 O2 = 12 CO2 + 12 H2O
K2[Zn(OH)4] = Zn(OH)2 + KOH =>
K2[Zn(OH)4] = Zn(OH)2 + 2 KOH
LiOH + O2 = LiO2 + H2O =>
4 LiOH + 3 O2 = 4 LiO2 + 2 H2O
AgNo3 + NaOH = AgNa + No3OH =>
AgNo3 + NaOH = AgNa + No3OH
NaCN + Au + O2 + H2O = NaAu(CN)2 + NaOH =>
8 NaCN + 4 Au + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
MoF6 + H2O = MoO2F2 + HF =>
MoF6 + 2 H2O = MoO2F2 + 4 HF
KClO3 + H2C2O4 = KCl + CO2 + H2O =>
KClO3 + 3 H2C2O4 = KCl + 6 CO2 + 3 H2O
Mg(NO3)2 + Na3PO4 = Mg3(PO4)2 + NaNO3 =>
3 Mg(NO3)2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaNO3
HF = F + H =>
HF = F + H
NH4ClO3 = NH4Cl + O2 =>
2 NH4ClO3 = 2 NH4Cl + 3 O2
NaMnO4 + FeSO4 + H2SO4 = Mn(SO4) + Fe2(SO4)3 + Na2SO4 + H2O =>
2 NaMnO4 + 10 FeSO4 + 8 H2SO4 = 2 Mn(SO4) + 5 Fe2(SO4)3 + Na2SO4 + 8 H2O
MnSO4 + NaClO + NaOH = MnO2 + NaCl + H2O + Na2SO4 =>
MnSO4 + NaClO + 2 NaOH = MnO2 + NaCl + H2O + Na2SO4
NH4Cl(aq) + Pb(NO3)2(aq) = NH4(NO3)2(aq) + PbCl(aq) =>
NH4Cl(aq) + Pb(NO3)2(aq) = NH4(NO3)2(aq) + PbCl(aq)
Fe(NO3)3 + NaI = Fe(NO3)3NaI =>
Fe(NO3)3 + NaI = Fe(NO3)3NaI
CaCl2 + Cs2(C2O4) = Ca(C2O4) + CsCl =>
CaCl2 + Cs2(C2O4) = Ca(C2O4) + 2 CsCl
BaO + As2O5 = Ba3 + AsO4 =>
3 BaO + As2O5 = Ba3 + 2 AsO4
Co2 + NO2 = Co2NO2 =>
Co2 + NO2 = Co2NO2
Mg{2+} + I{2-} = MgI =>
Mg{2+} + I{2-} = MgI
Ba + SO4 = BaS + O =>
Ba + SO4 = BaS + 4 O
K + CaO = KCaO =>
K + CaO = KCaO
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
Ba2O + NaOH = BaOH + Na2O =>
Ba2O + 2 NaOH = 2 BaOH + Na2O
Mg + HNO3 = N2 + MgO + H2 =>
6 Mg + 2 HNO3 = N2 + 6 MgO + H2
Ba(NO3)2 + Fe + S = Fe3O4 + BaS + N2 =>
2 Ba(NO3)2 + 9 Fe + 2 S = 3 Fe3O4 + 2 BaS + 2 N2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
MgO + C = Mg + C2O =>
MgO + 2 C = Mg + C2O
Zn(s) + CuSO4(aq) = ZnSO4(aq)Cu(s) =>
Zn(s) + CuSO4(aq) = ZnSO4(aq)Cu(s)
BaSO4 + AgI = Ag2SO4 + BaI2 =>
BaSO4 + 2 AgI = Ag2SO4 + BaI2
KMnO4 + HI + H2SO4 = MnSO4 + K2SO4 + H2O + I2 =>
2 KMnO4 + 10 HI + 3 H2SO4 = 2 MnSO4 + K2SO4 + 8 H2O + 5 I2
HNO3 + FeSe = Se + NO + Fe(NO3)2 + H2O =>
8 HNO3 + 3 FeSe = 3 Se + 2 NO + 3 Fe(NO3)2 + 4 H2O
ZnF2 + CaCl2 = ZnCl2 + CaF2 =>
ZnF2 + CaCl2 = ZnCl2 + CaF2
He + Br2 = HeBr2 =>
He + Br2 = HeBr2
Au(s) + HCl(aq) + HNO3(aq) = H(AuCl4) + NO(g) + H2O(l) =>
Au(s) + 4 HCl(aq) + HNO3(aq) = H(AuCl4) + NO(g) + 2 H2O(l)
NH4I + BiN = BiI3 + NH3 =>
3 NH4I + BiN = BiI3 + 4 NH3
C2H5CONH2 + LiAlH4 + H2O = C3H7NH2 + LiAl(OH)4 =>
2 C2H5CONH2 + LiAlH4 + 2 H2O = 2 C3H7NH2 + LiAl(OH)4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/30/24
Équations équilibrées sur03/01/23
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