| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgCl + H2O = Ag2O + 2 HCl
Na2Co3 + (NH4)SO4 = NH4Co3 + Na2SO4 =>
Na2Co3 + (NH4)SO4 = NH4Co3 + Na2SO4
ClOH + H3PO4 = Cl3(PO4) + H2O =>
3 ClOH + H3PO4 = Cl3(PO4) + 3 H2O
NaI + H2Cr2O7 + H2SO4 = NaHSO4 + Cr2(SO4)3 + H2O + I2 =>
6 NaI + H2Cr2O7 + 9 H2SO4 = 6 NaHSO4 + Cr2(SO4)3 + 7 H2O + 3 I2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
SO2 + H2O = HSO + O2 =>
4 SO2 + 2 H2O = 4 HSO + 3 O2
K2CrO4 + KBr + H2SO4 = K2SO4 + CrSO4 + Br2 + H2O =>
K2CrO4 + 4 KBr + 4 H2SO4 = 3 K2SO4 + CrSO4 + 2 Br2 + 4 H2O
MnS + PbCl4 = PbS + MnCl4 =>
MnS + PbCl4 = PbS + MnCl4
KClO2AgNO3 = KNO3AgClO2 =>
KClO2AgNO3 = KNO3AgClO2
NH4OH + Ca(ClO3)2 = NH4ClO3 + Ca(OH)2 =>
2 NH4OH + Ca(ClO3)2 = 2 NH4ClO3 + Ca(OH)2
Zn(s) + NiSO4 = Ni(s) + ZnSO4(aq) =>
Zn(s) + NiSO4 = Ni(s) + ZnSO4(aq)
N2 + O2 = NO =>
N2 + O2 = 2 NO
HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 H2O(l)
Br2 + KI = I2 + KBr =>
Br2 + 2 KI = I2 + 2 KBr
Co2 + HCl = CoCl + H2 =>
Co2 + 2 HCl = 2 CoCl + H2
SiCl4 + H2 = Si + HCl =>
SiCl4 + 2 H2 = Si + 4 HCl
K2CO3*H2O = K2CO3 + H2O =>
K2CO3*H2O = K2CO3 + H2O
Cu(s) + AgNO3(aq) = CuNO3(aq) + Ag(s) =>
Cu(s) + AgNO3(aq) = CuNO3(aq) + Ag(s)
Ca(NO3)2 + BaSO3 = CaSO3 + Ba(NO3)2 =>
Ca(NO3)2 + BaSO3 = CaSO3 + Ba(NO3)2
Pb + ZnCl = Zn + PbCl =>
Pb + ZnCl = Zn + PbCl
CH3C6H4COOH + NaOH = H2O + CH3C6H4COONa =>
CH3C6H4COOH + NaOH = H2O + CH3C6H4COONa
H2S(g) + MnCl2(l) = MnS + HCl =>
H2S(g) + MnCl2(l) = MnS + 2 HCl
Cr + P = Cr3P2 =>
3 Cr + 2 P = Cr3P2
BaCl + KCO3 = BaCO3 + KCl =>
BaCl + KCO3 = BaCO3 + KCl
FeSO4 + Cu = Cu2(SO4)2 + Fe =>
2 FeSO4 + 2 Cu = Cu2(SO4)2 + 2 Fe
Zn + HNO3 = ZnN2O6 + H4N2O3 + H2O =>
4 Zn + 10 HNO3 = 4 ZnN2O6 + H4N2O3 + 3 H2O
K + O2 = KO =>
2 K + O2 = 2 KO
K2Cr2O7 + Fe(NH4)2(SO4)2*6H2O + H2SO4 = CrSO4 + Fe2(SO4)3 + K2SO4 + (NH4)2SO4 + H2O =>
K2Cr2O7 + 8 Fe(NH4)2(SO4)2*6H2O + 7 H2SO4 = 2 CrSO4 + 4 Fe2(SO4)3 + K2SO4 + 8(NH4)2SO4 + 55 H2O
Sm + HNO3 = Sm(NO3)2 + NH4NO2 + H2O =>
5 Sm + 12 HNO3 = 5 Sm(NO3)2 + NH4NO2 + 4 H2O
NHO3(aq) = NO2(aq) + H2O(l) + O2(g) =>
4 NHO3(aq) = 4 NO2(aq) + 2 H2O(l) + O2(g)
CuSO4(aq) + Fe2(s) = Fe2(SO4)3(aq) + Cu(s) =>
3 CuSO4(aq) + Fe2(s) = Fe2(SO4)3(aq) + 3 Cu(s)
Pb(NO3)2 + KNO3 = PbKNO3 + NO3 =>
Pb(NO3)2 + KNO3 = PbKNO3 + 2 NO3
Cl2O(g) + H2O = HClO(g) =>
Cl2O(g) + H2O = 2 HClO(g)
HNO3 + H3AsO = NO + H3AsO4 + H2O =>
2 HNO3 + H3AsO = 2 NO + H3AsO4 + H2O
NH3(aq) + Cu(NO3)2(aq) = CuNH3(s) + NO3 =>
NH3(aq) + Cu(NO3)2(aq) = CuNH3(s) + 2 NO3
Zn(OH)2 + CH3COOH = Zn + CO2 + H2O =>
4 Zn(OH)2 + CH3COOH = 4 Zn + 2 CO2 + 6 H2O
Cu(NO3)2 + NH4OH = CuNO3OH + NH4NO3 =>
Cu(NO3)2 + NH4OH = CuNO3OH + NH4NO3
Al3Br7 + Cl = AlCl + Br =>
Al3Br7 + 3 Cl = 3 AlCl + 7 Br
Cr2O7{2-} + C2H5OH + H3O{+} = Cr{3+} + C2H4O2 + H2O =>
2 Cr2O7{2-} + 3 C2H5OH + 16 H3O{+} = 4 Cr{3+} + 3 C2H4O2 + 27 H2O
K + A = KA =>
K + A = KA
Cr(OH)3 + H2O = Cr2O7 + H =>
2 Cr(OH)3 + H2O = Cr2O7 + 8 H
Zn(OH)2 + CH3COOH = Zn + CO2 + H2O =>
4 Zn(OH)2 + CH3COOH = 4 Zn + 2 CO2 + 6 H2O
H2 + Al2(SO4)3 = H2(SO4)2 + Al =>
3 H2 + 2 Al2(SO4)3 = 3 H2(SO4)2 + 4 Al
Fe2(s) + S(s) = FeS =>
Fe2(s) + 2 S(s) = 2 FeS
KMnO4(aq) + FeBr2(aq) + HBr(aq) = MnBr2(aq) + FeBr3(aq) + KBr(aq) + H2O(l) =>
KMnO4(aq) + 5 FeBr2(aq) + 8 HBr(aq) = MnBr2(aq) + 5 FeBr3(aq) + KBr(aq) + 4 H2O(l)
Zn(OH)2 + CH3COOH = Zn + CO2 + H2O =>
4 Zn(OH)2 + CH3COOH = 4 Zn + 2 CO2 + 6 H2O
NH4NO3 + Cd = NH4NO2 + CdO =>
NH4NO3 + Cd = NH4NO2 + CdO
Cr + HBr = H2 + CrBr =>
2 Cr + 2 HBr = H2 + 2 CrBr
N2 + BCl3 = BN + Cl2 =>
N2 + 2 BCl3 = 2 BN + 3 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/23
Équations équilibrées sur01/19/23
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