| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuI2 + 4 H2SO4 = Cu(SO4)2 + I2 + 2 SO2 + 4 H2O
NaOCl + Cu = NaCl + CuO =>
NaOCl + Cu = NaCl + CuO
Pb + Ag = PbAg =>
Pb + Ag = PbAg
C2H5 + OH = CO2 + H2O =>
C2H5 + 13 OH = 2 CO2 + 9 H2O
Li2O = Li + O =>
Li2O = 2 Li + O
Cu + SnCl4 = CuCl + Sn =>
4 Cu + SnCl4 = 4 CuCl + Sn
HNO3 + CoCO3 = H2O + CO2 + Co(NO3)2 =>
2 HNO3 + CoCO3 = H2O + CO2 + Co(NO3)2
Mn + F = MnF3 =>
Mn + 3 F = MnF3
Zn + HBr = H + ZnBr =>
Zn + HBr = H + ZnBr
NaOH + Fe3(Fe(CN)6)2 = Na3Fe(CN)6 + Fe(OH)2 =>
6 NaOH + Fe3(Fe(CN)6)2 = 2 Na3Fe(CN)6 + 3 Fe(OH)2
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Na2S2O3 + H2O + C2H5OH = Na2S4O6 + NaOH + CH4 =>
4 Na2S2O3 + 3 H2O + C2H5OH = 2 Na2S4O6 + 4 NaOH + 2 CH4
Na2CrO4 + NaOH + Na2PbO2 = Na3CrO3 + Na2PbO3 + H2O =>
2 Na2CrO4 + 2 NaOH + 3 Na2PbO2 = 2 Na3CrO3 + 3 Na2PbO3 + H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
P2O5 + H2O = HPO3 =>
P2O5 + H2O = 2 HPO3
Cu2O + NaCN + H2O2 = Cu(CN)2 + NaOH + O2 =>
2 Cu2O + 8 NaCN + 4 H2O2 = 4 Cu(CN)2 + 8 NaOH + O2
MnSO4 + (NH4)2S2O8 + H2O = (NH4)2SO4 + MnO2 + H2SO4 =>
MnSO4 + (NH4)2S2O8 + 2 H2O = (NH4)2SO4 + MnO2 + 2 H2SO4
KI(aq) + BaS(aq) = BaI + KS(aq) =>
KI(aq) + BaS(aq) = BaI + KS(aq)
Zn0 + CuSO4 = Cu0 + ZnSO4 =>
Zn0 + CuSO4 = Cu0 + ZnSO4
PbNo2 + I2 = PbI2 + No2 =>
PbNo2 + I2 = PbI2 + No2
ClCa + H2O = HCl + CaOH =>
ClCa + H2O = HCl + CaOH
HgCu2 + KI = HgI + KCu2 =>
HgCu2 + KI = HgI + KCu2
CH104 + O2 = CO2 + H2O =>
CH104 + 27 O2 = CO2 + 52 H2O
CuSO4H2O + NaOH = CuO + H2O + Na2SO4 =>
CuSO4H2O + 2 NaOH = CuO + 2 H2O + Na2SO4
NaCl + H = HCl + NaH =>
NaCl + 2 H = HCl + NaH
Na2C2O4 + ZnCl2 = NaCl + ZnC2O4 =>
Na2C2O4 + ZnCl2 = 2 NaCl + ZnC2O4
CaCO3 + SO2 + H2O = CaSO4 + CO2 + H2 =>
CaCO3 + SO2 + H2O = CaSO4 + CO2 + H2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
KOH(aq) + Mg(NO3)2(aq) = KNO3(aq) + Mg(OH)2(aq) =>
2 KOH(aq) + Mg(NO3)2(aq) = 2 KNO3(aq) + Mg(OH)2(aq)
As2(SO3S)5 + I2 = As2(S4O6)5 + AsI5 =>
2 As2(SO3S)5 + 5 I2 = As2(S4O6)5 + 2 AsI5
Cr + O2 + H2O = Cr(OH) =>
4 Cr + O2 + 2 H2O = 4 Cr(OH)
Cr3 + H2O + NH3 = Cr(OH)3 + NH4 =>
Cr3 + 9 H2O + 9 NH3 = 3 Cr(OH)3 + 9 NH4
C3H7CHO + Ag2O = CO2 + Ag + H2O =>
C3H7CHO + 11 Ag2O = 4 CO2 + 22 Ag + 4 H2O
(CH3COOH)Pb + NaOH = PbOH + (CH3COOH)Na =>
(CH3COOH)Pb + NaOH = PbOH + (CH3COOH)Na
Cr + O2 + H2O = Cr(OH)2 =>
2 Cr + O2 + 2 H2O = 2 Cr(OH)2
KMn + O2 = KMnO4 =>
KMn + 2 O2 = KMnO4
KI + N2 + H2O = I2 + NH3 + KOH =>
6 KI + N2 + 6 H2O = 3 I2 + 2 NH3 + 6 KOH
Zn + HNO3 = NH4NO3 + Zn(NO3) + H2O =>
8 Zn + 10 HNO3 = NH4NO3 + 8 Zn(NO3) + 3 H2O
Bi(NO3)3 + H2S = Bi2S3 + HNO3 =>
2 Bi(NO3)3 + 3 H2S = Bi2S3 + 6 HNO3
HCN + CH3COCH3 = C4H7NO =>
HCN + CH3COCH3 = C4H7NO
HCl + NH4CH3COO = NH4Cl + CH3COOH =>
HCl + NH4CH3COO = NH4Cl + CH3COOH
Fe + Pb4O = FeO + Pb =>
Fe + Pb4O = FeO + 4 Pb
Cu + NO3{-} + H{+} = NO + H2O + Cu{2+} =>
3 Cu + 2 NO3{-} + 8 H{+} = 2 NO + 4 H2O + 3 Cu{2+}
NH4 + Ca(OCl)2 = N2 + CaCl2 + H2O =>
2 NH4 + 2 Ca(OCl)2 = N2 + 2 CaCl2 + 4 H2O
NH4ReO4 + NaOH = NH4OH + ReO4Na =>
NH4ReO4 + NaOH = NH4OH + ReO4Na
I2 + P4 = I3P5 =>
6 I2 + 5 P4 = 4 I3P5
C2H9SH + O2 = CO2 + H2O + SO2 =>
2 C2H9SH + 11 O2 = 4 CO2 + 10 H2O + 2 SO2
Bi + Te = BiTe =>
Bi + Te = BiTe
(CH3COOH)Pb + NaOH = PbOH + (CH3COOH)Na =>
(CH3COOH)Pb + NaOH = PbOH + (CH3COOH)Na
HIO4 + Na = NaIO4 + H2 =>
2 HIO4 + 2 Na = 2 NaIO4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/04/23
Équations équilibrées sur01/03/23
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