| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Zn + 2 KI = I2 + 2 KZn
K2SO4 + Cr(NO3)3 = Cr2(SO4)3 + KNO3 =>
3 K2SO4 + 2 Cr(NO3)3 = Cr2(SO4)3 + 6 KNO3
HNO3 + BaCl2 = HCl2 + BaNO3 =>
HNO3 + BaCl2 = HCl2 + BaNO3
SnCl2 + KIO3 + HCl = SnCl4 + KI + H2O =>
3 SnCl2 + KIO3 + 6 HCl = 3 SnCl4 + KI + 3 H2O
Ni(OH)2SO4 = Ni(OH)2 + SO4 =>
Ni(OH)2SO4 = Ni(OH)2 + SO4
AgNO3 + (NH4)3PO4 = Ag3(PO4) + NH4NO3 =>
3 AgNO3 + (NH4)3PO4 = Ag3(PO4) + 3 NH4NO3
Au + HNO3 + HCl = HAuCl4 + NO2 + H2O =>
Au + 3 HNO3 + 4 HCl = HAuCl4 + 3 NO2 + 3 H2O
K2S + KMnO4 + KOH = SO2 + K2MnO4 + H2O =>
K2S + 6 KMnO4 + 4 KOH = SO2 + 6 K2MnO4 + 2 H2O
Hg(ClO3)2 + Na2Cr2O7 = HgCr2O7(s) + NaCl + O2 =>
Hg(ClO3)2 + Na2Cr2O7 = HgCr2O7(s) + 2 NaCl + 3 O2
CH3CH3 + Cl2 = CH3CH2 + HCl =>
2 CH3CH3 + Cl2 = 2 CH3CH2 + 2 HCl
SnCl2 + HgCl2 + HCl = Hg2Cl2 + H2SnCl6 =>
SnCl2 + 2 HgCl2 + 2 HCl = Hg2Cl2 + H2SnCl6
BaCl2 + NaOH = NaCl2 + BaOH =>
BaCl2 + NaOH = NaCl2 + BaOH
(e)Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
(e)Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
KMnO4 + HCl = K2[MnCl6] + H3[MnCl6] + Cl2 + H2O =>
4 KMnO4 + 38 HCl = 2 K2[MnCl6] + 2 H3[MnCl6] + 7 Cl2 + 16 H2O
Cr2O3 + H2 = Cr2 + H2O =>
Cr2O3 + 3 H2 = Cr2 + 3 H2O
Ca + CO3 + HCl = CO2 + H2O + CaCl2 =>
Ca + CO3 + 2 HCl = CO2 + H2O + CaCl2
HNO3 + Cu = Cu(NO3)2 + H2O + NO =>
8 HNO3 + 3 Cu = 3 Cu(NO3)2 + 4 H2O + 2 NO
CH3CHO + Cu(OH)2 = CH3(OH)2 + CuCHO =>
CH3CHO + Cu(OH)2 = CH3(OH)2 + CuCHO
CH3 + NH3 + O2 = C3H6N + H2O =>
6 CH3 + 2 NH3 + 3 O2 = 2 C3H6N + 6 H2O
FeCl3 + Mg(OH)2 = MgCl3 + Fe(OH)2 =>
FeCl3 + Mg(OH)2 = MgCl3 + Fe(OH)2
Mg(OH)2 + H4P2O7 = Mg4(P2O7)2 + HOH =>
4 Mg(OH)2 + 2 H4P2O7 = Mg4(P2O7)2 + 8 HOH
Mg(s)HCl(AQ) = Mg(AQ)HCl(g) =>
Mg(s)HCl(AQ) = Mg(AQ)HCl(g)
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
Ba(OH)2 + NH4Cl = BaCl2 + NH3 + H(OH) =>
Ba(OH)2 + 2 NH4Cl = BaCl2 + 2 NH3 + 2 H(OH)
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
H2SeO3 + HClO3 = H2SeO4 + Cl2 + H2 =>
6 H2SeO3 + 2 HClO3 = 6 H2SeO4 + Cl2 + H2
Al2O3 + CO = Al2O + CO2 =>
Al2O3 + 2 CO = Al2O + 2 CO2
CoCl2*6H2O + NH4Cl + NaNO + NH3 = [Co(NO2)2(NH3)4]Cl + H2O + NaCl =>
4 CoCl2*6H2O + 9 NH4Cl + 13 NaNO + 2 NH3 = 4[Co(NO2)2(NH3)4]Cl + 21 H2O + 13 NaCl
ZnCO3(s) + H2SO4(aq) = ZnSO4(aq) + H2O(i) + CO2(g) =>
ZnCO3(s) + H2SO4(aq) = ZnSO4(aq) + H2O(i) + CO2(g)
Ca(HSO3)2 = CaO + SO2 + H2O =>
Ca(HSO3)2 = CaO + 2 SO2 + H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
FeCl3(aq) + KI(aq) = FeI3 + KCl =>
FeCl3(aq) + 3 KI(aq) = FeI3 + 3 KCl
NaCl + NaClO3 + CH3COOH = CH3COONa + Cl2 + H2O =>
5 NaCl + NaClO3 + 6 CH3COOH = 6 CH3COONa + 3 Cl2 + 3 H2O
Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4(s) + NaC2H3O2 =>
Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4(s) + 2 NaC2H3O2
Fe2SiO4 + CO2 = FeCO3 + SiO2 =>
Fe2SiO4 + 2 CO2 = 2 FeCO3 + SiO2
CH3COOH + CH3CH2OH = CH3COOCHCH3 + H2O =>
5 CH3COOH + 3 CH3CH2OH = 4 CH3COOCHCH3 + 5 H2O
NaBr(s) + Cl2(g) = NaCl + Br2 =>
2 NaBr(s) + Cl2(g) = 2 NaCl + Br2
Fe{3} + OH{-} = Fe(OH)3 =>
Fe{3} + 3 OH{-} = Fe(OH)3
Ca(OH)2 + NH4Cl(S) = CaCl2 + H2O(l)NH3(S) =>
Ca(OH)2 + 2 NH4Cl(S) = CaCl2 + 2 H2O(l)NH3(S)
NiO + CO = Ni + CO2 =>
NiO + CO = Ni + CO2
PbO2 + NaCl + H2SO4 = PbSO4 + H2O + Na2SO4 + Cl2 =>
PbO2 + 2 NaCl + 2 H2SO4 = PbSO4 + 2 H2O + Na2SO4 + Cl2
C2H7(OH) + O2 = CO2 + H2O =>
2 C2H7(OH) + 7 O2 = 4 CO2 + 8 H2O
NaHCO3 + C2H4O2 = CO2 + NaC2H3O2 + H2O =>
NaHCO3 + C2H4O2 = CO2 + NaC2H3O2 + H2O
PBr5 = PBr3 + Br =>
PBr5 = PBr3 + 2 Br
K3 + Cl3 = KCl =>
K3 + Cl3 = 3 KCl
Cu2 + Se2 = CuSe =>
Cu2 + Se2 = 2 CuSe
[C6H7O7(OH)3] + C2H6 = C2H5OH + CO2 =>
3[C6H7O7(OH)3] + 9 C2H6 = 14 C2H5OH + 8 CO2
HCCH + [Cu(NH3)2]Cl = CuCCCu + NH4Cl + NH3 =>
HCCH + 2[Cu(NH3)2]Cl = CuCCCu + 2 NH4Cl + 2 NH3
NH4ClNH4NO3NaCl + Pb(NO3)2 = PbCl2 + NH4NO3 + NaNO3 =>
NH4ClNH4NO3NaCl + Pb(NO3)2 = PbCl2 + 2 NH4NO3 + NaNO3
Cl2 + HgO = HgCl + O2 =>
Cl2 + 2 HgO = 2 HgCl + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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