| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H10O + HCl = C4H9Cl + H2O
LiOH + CuSO4 = Li2SO4 + Cu(OH)2 =>
2 LiOH + CuSO4 = Li2SO4 + Cu(OH)2
Fe2(SO4)3 + KI = Fe2SO4 + I2 + K2SO4 =>
Fe2(SO4)3 + 4 KI = Fe2SO4 + 2 I2 + 2 K2SO4
C9H8O4 + O = CO2 + H2O =>
C9H8O4 + 18 O = 9 CO2 + 4 H2O
KMnO4 + SnCl2 + H2SO4 = MnSO4 + Sn(SO4)2 + KCl + SnCl4 + H2O =>
2 KMnO4 + 5 SnCl2 + 8 H2SO4 = 2 MnSO4 + 3 Sn(SO4)2 + 2 KCl + 2 SnCl4 + 8 H2O
Sb2S3(s) + O2(g) = Sb2O3(s) + SO2(g) =>
2 Sb2S3(s) + 9 O2(g) = 2 Sb2O3(s) + 6 SO2(g)
Cu(CH3CO2)2*H2O + H2NCH2CO2H + C2H5OH = Cu(H2NCH2CO2)2*H2O + CH3CHO + H2O =>
Cu(CH3CO2)2*H2O + 2 H2NCH2CO2H + 2 C2H5OH = Cu(H2NCH2CO2)2*H2O + 4 CH3CHO + 2 H2O
HCl + NaNO2 = NaCl + NO2 + H =>
HCl + NaNO2 = NaCl + NO2 + H
C6H14(s) + O2(g) = CO(g) + H2O(l) =>
2 C6H14(s) + 13 O2(g) = 12 CO(g) + 14 H2O(l)
Co + H{+} = H2 + Co{2+} =>
Co + 2 H{+} = H2 + Co{2+}
Na2SO4 + KOH = Na(OH) + K2SO4 =>
Na2SO4 + 2 KOH = 2 Na(OH) + K2SO4
Na2SO3 + HNO3 = NaNO3 + H2OSO2 =>
Na2SO3 + 2 HNO3 = 2 NaNO3 + H2OSO2
Na(s) + KNO3 = K2O + Na2O + N2 =>
10 Na(s) + 2 KNO3 = K2O + 5 Na2O + N2
CaSiO3 + Cu = CuSiO3 + Ca =>
CaSiO3 + Cu = CuSiO3 + Ca
K3PO4 + Ca(NO3)2 = K3(NO3)2 + CaPO4 =>
K3PO4 + Ca(NO3)2 = K3(NO3)2 + CaPO4
H2O2 + KI + HCl = I2 + K{+} + H2O + Cl{-} =>
H2O2 + 2 KI + 2 HCl = I2 + 2 K{+} + 2 H2O + 2 Cl{-}
O2 + La2O3 + Cr2O3 + BaCO3 = La80Ba20Cr100O300 + CO2 =>
5 O2 + 40 La2O3 + 50 Cr2O3 + 20 BaCO3 = La80Ba20Cr100O300 + 20 CO2
Mg(H2CO3)2 + Ca(OH)2 = Mg(OH)2 + Ca(H2CO3)2 =>
Mg(H2CO3)2 + Ca(OH)2 = Mg(OH)2 + Ca(H2CO3)2
Cd(NO3)2 + NaCN = Cd(CN)2 + Na(NO3) =>
Cd(NO3)2 + 2 NaCN = Cd(CN)2 + 2 Na(NO3)
C6H10O4 + H2O = C4H5O2COOH + C2H5OH =>
12 C6H10O4 + 3 H2O = 10 C4H5O2COOH + 11 C2H5OH
Li + S = Li3S =>
3 Li + S = Li3S
Sn + Bi(NO3)3 = Sn(NO3)2 + Bi =>
3 Sn + 2 Bi(NO3)3 = 3 Sn(NO3)2 + 2 Bi
KMnO4 + NaOH + Zn = K2MnO4 + Na2MnO4 + Zn(OH)2 =>
2 KMnO4 + 2 NaOH + Zn = K2MnO4 + Na2MnO4 + Zn(OH)2
C2H5OH + AgNO3 = Ag2O + NO2 + CO2 + H2O =>
C2H5OH + 12 AgNO3 = 6 Ag2O + 12 NO2 + 2 CO2 + 3 H2O
MgO + H2S = Mg(OH)2 + MgS =>
2 MgO + H2S = Mg(OH)2 + MgS
PbNO3 + NAl = PbAl + N2O3 =>
PbNO3 + NAl = PbAl + N2O3
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
CO3 + H3O = C2H4O2 + H2O =>
2 CO3 + 12 H3O = C2H4O2 + 16 H2O
AlCl3 + H3PO4 + NH4OH = AlPO4 + NH4Cl + H2O =>
AlCl3 + H3PO4 + 3 NH4OH = AlPO4 + 3 NH4Cl + 3 H2O
HNO2 + KI + HBr = I2 + N2 + KBr + H2O =>
2 HNO2 + 6 KI + 6 HBr = 3 I2 + N2 + 6 KBr + 4 H2O
HCl + NaOH = HOHClNa =>
HCl + NaOH = HOHClNa
C4H10O + HCl = C4H9Cl + H2O =>
C4H10O + HCl = C4H9Cl + H2O
Ba + PbCl4 = BaCl + Pb =>
4 Ba + PbCl4 = 4 BaCl + Pb
C4H10O + HCl = C4H9Cl + H2O =>
C4H10O + HCl = C4H9Cl + H2O
(d)PbO(s) + NH3(g) = Pb(s) + N2(g) + H2O(l) =>
3(d)PbO(s) + 2 NH3(g) = 3 Pb(s) + N2(g) + 3 H2O(l)
AgBr + NH4OH = Ag(NH3)2 + Br + H2O =>
AgBr + 2 NH4OH = Ag(NH3)2 + Br + 2 H2O
CrO + Cl2 = Cl6Cr + O2 =>
2 CrO + 6 Cl2 = 2 Cl6Cr + O2
BF3 + NaF = NaBF4 =>
BF3 + NaF = NaBF4
KPO4 + Pb3(NO3)2 = Pb3(PO4)2 + KNO3 =>
2 KPO4 + Pb3(NO3)2 = Pb3(PO4)2 + 2 KNO3
Sb{3+} + Fe = Sb + Fe{2+} =>
2 Sb{3+} + 3 Fe = 2 Sb + 3 Fe{2+}
Cu(OH)2 + K = Cu + KOH =>
Cu(OH)2 + 2 K = Cu + 2 KOH
CH4O + C2H4O2 = C8H8O3 + H2O =>
2 CH4O + 7 C2H4O2 = 2 C8H8O3 + 10 H2O
H2SO4 + Ni(OH)2 = H2O(l) + NiSO4(s) =>
H2SO4 + Ni(OH)2 = 2 H2O(l) + NiSO4(s)
NH4Cl(aq) + Ca(NO3)2(aq) = CaCl2 + NH4NO3 =>
2 NH4Cl(aq) + Ca(NO3)2(aq) = CaCl2 + 2 NH4NO3
Ru(OH)2 + H2WO4 = Ru(HWO4)2 + H2O =>
Ru(OH)2 + 2 H2WO4 = Ru(HWO4)2 + 2 H2O
NH2OH + e + H{+} = N2H4 + H2O =>
2 NH2OH + 2e + 2 H{+} = N2H4 + 2 H2O
Pb(NO3)2 = PbO + N2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 2 N2 + 5 O2
F + LiBr = Br + LiF =>
F + LiBr = Br + LiF
CH3CHO + O2 = CH3COOH =>
2 CH3CHO + O2 = 2 CH3COOH
Pb{2+} + NO3{-]+NaI = PbI2+NaNO3 =>
Pb{2+} + 2 NO3{-]+2NaI = PbI2+2NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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