| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Pb(NO3)2(s) = 2 PbO(s) + 4 NO(g) + 3 O2(g)
NH3 + KOH + K2[HgI4] = [OHg2NH2]I + H2O + KI =>
NH3 + 3 KOH + 2 K2[HgI4] = [OHg2NH2]I + 2 H2O + 7 KI
PbBr4 = Pb2 + Br =>
2 PbBr4 = Pb2 + 8 Br
H2GeO3 + Co(OH)3 = Co2(GeO3)3 + H2O =>
3 H2GeO3 + 2 Co(OH)3 = Co2(GeO3)3 + 6 H2O
C2H2Cl4 + Ca(OH)2(s) = C2HCl3(g) + CaCl2(g) + H2O(s) =>
2 C2H2Cl4 + Ca(OH)2(s) = 2 C2HCl3(g) + CaCl2(g) + 2 H2O(s)
Mg(OH)2 + BaCl2 = MgCl2 + Ba(OH)2 =>
Mg(OH)2 + BaCl2 = MgCl2 + Ba(OH)2
AuO + H2O = Au(OH)2 =>
AuO + H2O = Au(OH)2
KAl(OH)4 + H2SO4 = KAl(SO4)2 + H(OH) =>
KAl(OH)4 + 2 H2SO4 = KAl(SO4)2 + 4 H(OH)
CaCO3 + Fe = Fe2(CO3)3 + Ca =>
3 CaCO3 + 2 Fe = Fe2(CO3)3 + 3 Ca
Cr2O3 + H2O = CrO4 + H3O =>
Cr2O3 + 15 H2O = 2 CrO4 + 10 H3O
Na2O + Cr(OH)3 = Cr2O3 + NaOH =>
3 Na2O + 2 Cr(OH)3 = Cr2O3 + 6 NaOH
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 3 KNO2 + 2 H2O
H2S + O2 = S2 + H2O =>
2 H2S + O2 = S2 + 2 H2O
HNO3 + FeCO3 = Fe(NO3)2 + CO2 + H2O =>
2 HNO3 + FeCO3 = Fe(NO3)2 + CO2 + H2O
Cu3(PO4)2 + LiOH = Li3PO4 + Cu(OH)2 =>
Cu3(PO4)2 + 6 LiOH = 2 Li3PO4 + 3 Cu(OH)2
Al + Mn(NO3)2 = Mn + Al(NO3)2 =>
Al + Mn(NO3)2 = Mn + Al(NO3)2
Cr(OH)3 + H2SO4 = Cr(OH)SO4 + H2O =>
Cr(OH)3 + H2SO4 = Cr(OH)SO4 + 2 H2O
Ca(OH)2(s) = Ca(s) + H2O(l) + O2(g) =>
2 Ca(OH)2(s) = 2 Ca(s) + 2 H2O(l) + O2(g)
As2O3 + H = As + H2O =>
As2O3 + 6 H = 2 As + 3 H2O
As2O3 + H2O = H3AsO3 =>
As2O3 + 3 H2O = 2 H3AsO3
Mg + AgNO3 = AgMg + NO3 =>
Mg + AgNO3 = AgMg + NO3
Cl + HNO2 = H2O + HClO3 + NO =>
Cl + 5 HNO2 = 2 H2O + HClO3 + 5 NO
Mg + AgNO3 = AgMg + NO3 =>
Mg + AgNO3 = AgMg + NO3
K2MnO4 + H2S + H2SO4 = K2SO4 + MnSO4 + H2O =>
2 K2MnO4 + H2S + 3 H2SO4 = 2 K2SO4 + 2 MnSO4 + 4 H2O
C20H38 + O2 = CO2 + H2O =>
2 C20H38 + 59 O2 = 40 CO2 + 38 H2O
Cl2 + K2S + O2 = KCl + SO2 =>
Cl2 + K2S + O2 = 2 KCl + SO2
CuO + CO2 + H2O = Cu3(CO3)2(OH)2 =>
3 CuO + 2 CO2 + H2O = Cu3(CO3)2(OH)2
CH4 + O = H2O + CO2 =>
CH4 + 4 O = 2 H2O + CO2
C5H6 + O2 = CO2 + H2O =>
2 C5H6 + 13 O2 = 10 CO2 + 6 H2O
F2 + NaCl = Cl + NaF =>
F2 + 2 NaCl = 2 Cl + 2 NaF
Fe + H2S = FeS + H2 =>
Fe + H2S = FeS + H2
Mn(NO)3 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
Mn(NO)3 + 8 NaBiO3 + 29 HNO3 = HMnO4 + 8 Bi(NO3)3 + 8 NaNO3 + 14 H2O
TeO3 + Sr(OH)2 = SrTeO4 + H2O =>
TeO3 + Sr(OH)2 = SrTeO4 + H2O
AlCl3 + Br = AlBr3 + Cl =>
AlCl3 + 3 Br = AlBr3 + 3 Cl
Cu2(OH)2SO4 + NH3 = [Cu(NH3)4]{2+} + OH{-} + SO4{2-} =>
Cu2(OH)2SO4 + 8 NH3 = 2[Cu(NH3)4]{2+} + 2 OH{-} + SO4{2-}
HNO2 + KI + HCl = KCl + H2O + N2 + I2 =>
2 HNO2 + 6 KI + 6 HCl = 6 KCl + 4 H2O + N2 + 3 I2
C6H5N + KOH = C6H4NK + H2O =>
C6H5N + KOH = C6H4NK + H2O
BF3 + H2O = H3BO3 + HF =>
BF3 + 3 H2O = H3BO3 + 3 HF
CuBr2 + Ba(NO3)2 = Cu(NO3)2 + BaBr2 =>
CuBr2 + Ba(NO3)2 = Cu(NO3)2 + BaBr2
C2H5OH(aq) + HCO2H(aq) = HCO2C2H5(aq) + H2O(aq) =>
C2H5OH(aq) + HCO2H(aq) = HCO2C2H5(aq) + H2O(aq)
Li(s) + HBr(aq) = LiBr(aq) + H(g) =>
Li(s) + HBr(aq) = LiBr(aq) + H(g)
Ca + Cr(C2H3O2)3 = Ca(C2H3O2)2 + Cr =>
3 Ca + 2 Cr(C2H3O2)3 = 3 Ca(C2H3O2)2 + 2 Cr
C8H8O + C7H5ClO = C15H11ClO + H2O =>
C8H8O + C7H5ClO = C15H11ClO + H2O
H2O + AgI = Ag2O + HI =>
H2O + 2 AgI = Ag2O + 2 HI
As2S3 + Sn2S6 = Sn(AsS3)2 =>
2 As2S3 + Sn2S6 = 2 Sn(AsS3)2
Pb2PbO4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb2PbO4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
B4H9 + O2 = B2O3 + H2O =>
4 B4H9 + 21 O2 = 8 B2O3 + 18 H2O
FeCl2 + C = Fe + CCl4 =>
2 FeCl2 + C = 2 Fe + CCl4
HCl(aq) + (CO3)(s) = H2(CO3) + Cl2(aq) =>
2 HCl(aq) + (CO3)(s) = H2(CO3) + Cl2(aq)
CH3CH2CH(OH)CH3 + KMnO4 + HCl = CH3CH2COCH3 + H2O + MnCl2 + KCl =>
5 CH3CH2CH(OH)CH3 + 2 KMnO4 + 6 HCl = 5 CH3CH2COCH3 + 8 H2O + 2 MnCl2 + 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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