| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO2 + 2 H2O2 = 3 O2 + 2 MnH2O
C6H5OHCOOH + FeCl3 = (C6H5O)3Fe + HCOOH + Cl3 =>
3 C6H5OHCOOH + FeCl3 = (C6H5O)3Fe + 3 HCOOH + Cl3
H2C2O4*2H2O + NaOH = Na2C2O4 + H2O =>
H2C2O4*2H2O + 2 NaOH = Na2C2O4 + 4 H2O
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
Fe(OH)2Cl + H2SO4 = [Fe(OH)2]2SO4 + HCl =>
2 Fe(OH)2Cl + H2SO4 = [Fe(OH)2]2SO4 + 2 HCl
Mg(NO3)2(aq) + Na2S(aq) = MgS(s) + NaNO3(aq) =>
Mg(NO3)2(aq) + Na2S(aq) = MgS(s) + 2 NaNO3(aq)
Sn + HNO3 + H2O = H2SnO3 + NO =>
3 Sn + 4 HNO3 + H2O = 3 H2SnO3 + 4 NO
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
CH3OH + P + J = CH3J + H3PO3 =>
3 CH3OH + P + 3 J = 3 CH3J + H3PO3
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
Sn + HNO3 = H2SnO3 + NO2 + H2O =>
Sn + 4 HNO3 = H2SnO3 + 4 NO2 + H2O
Sn + HNO3 = Sn(NO3)2 + NH4NO3 + H2O =>
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + NH4NO3 + 3 H2O
C12H22O11 + HNO3 = CO2 + H2O + NO =>
C12H22O11 + 16 HNO3 = 12 CO2 + 19 H2O + 16 NO
(NH4)2SO4 + Mn(OH)2 = MnSO4 + NH4OH =>
(NH4)2SO4 + Mn(OH)2 = MnSO4 + 2 NH4OH
HCl + Ag(C2)(H3)(O2) = AgCl + H(C2)(H3)(O2) =>
HCl + Ag(C2)(H3)(O2) = AgCl + H(C2)(H3)(O2)
C10N2H8O2 + O2 = N + H2O + CO2 =>
C10N2H8O2 + 11 O2 = 2 N + 4 H2O + 10 CO2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Sn + HNO3 = SnO2 + NO + H2O =>
3 Sn + 4 HNO3 = 3 SnO2 + 4 NO + 2 H2O
NaFeO2 + NaClO + NaOH = Na2FeO4 + NaCl + H2O =>
2 NaFeO2 + 3 NaClO + 2 NaOH = 2 Na2FeO4 + 3 NaCl + H2O
MnSO4 + LiOH + H2O2 = LiMnO2 + H2SO4 =>
2 MnSO4 + 2 LiOH + H2O2 = 2 LiMnO2 + 2 H2SO4
NH4(NO3) + NaCl = (NH4)Cl + Na(NO3) =>
NH4(NO3) + NaCl = (NH4)Cl + Na(NO3)
MgCO3 + HBr = MgBr2 + CO2 + H2O =>
MgCO3 + 2 HBr = MgBr2 + CO2 + H2O
Al(OH)3 + HNo3 = AlOH(No3)2 + H2O =>
Al(OH)3 + 2 HNo3 = AlOH(No3)2 + 2 H2O
Fe3S + KH = KS + Fe3H =>
Fe3S + KH = KS + Fe3H
Ag + H2S + O = SAg + H2O =>
Ag + H2S + O = SAg + H2O
MgCO3 + HNO3 = Mg(NO3)2 + CO2H2O =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + CO2H2O
P4 + Cl2 = PCl8 =>
P4 + 16 Cl2 = 4 PCl8
HCl(l) + Na2O(l) = NaCl + H2O(l) =>
2 HCl(l) + Na2O(l) = 2 NaCl + H2O(l)
C3H6 + KMnO4 + H2SO4 = C3H6O + K2SO4 + MnSO4 + H2O =>
5 C3H6 + 2 KMnO4 + 3 H2SO4 = 5 C3H6O + K2SO4 + 2 MnSO4 + 3 H2O
K2CrO4 + SO2 = CrSO4 + K2SO4 =>
K2CrO4 + 2 SO2 = CrSO4 + K2SO4
CrCl3 + Na2HPO4 = NaCl + CrPO4 + NaH2PO4 =>
CrCl3 + 2 Na2HPO4 = 3 NaCl + CrPO4 + NaH2PO4
CuFeS2 + KClO3 = KCl + CuO + Fe2O3 + SO2 =>
6 CuFeS2 + 13 KClO3 = 13 KCl + 6 CuO + 3 Fe2O3 + 12 SO2
C17H35COOH + NaOH = (C17H35COO)Na + H2O =>
C17H35COOH + NaOH = (C17H35COO)Na + H2O
NH4Cl + CH3COOH = NH4CH3COO + HCl =>
NH4Cl + CH3COOH = NH4CH3COO + HCl
Cu2SO4 + Zn = ZnSO4 + Cu =>
Cu2SO4 + Zn = ZnSO4 + 2 Cu
HCl + Cr(HCO3)3 = CrCl3 + H2O + CO2 =>
3 HCl + Cr(HCO3)3 = CrCl3 + 3 H2O + 3 CO2
KCH3COO = K + CH3COO =>
KCH3COO = K + CH3COO
Yb20O30 + Si10O20 = Yb20Si20O70 =>
Yb20O30 + 2 Si10O20 = Yb20Si20O70
(NH4)Cl + KOH = (NH4)OH + KCl =>
(NH4)Cl + KOH = (NH4)OH + KCl
SN + HNO3 + H2O = H2SNO3 + NO =>
3 SN + 4 HNO3 + H2O = 3 H2SNO3 + 4 NO
C2H6O + K2Cr2O7 + HSO4 = C2H4O + K2SO4 + Cr2(SO4)3 + H2O =>
5 C2H6O + K2Cr2O7 + 4 HSO4 = 5 C2H4O + K2SO4 + Cr2(SO4)3 + 7 H2O
NO{2-} + Al + H2O = NH3 + AlO2{-} + H =>
NO{2-} + 2 Al + 3 H2O = NH3 + 2 AlO2{-} + 3 H
C3H5(OH)2OCO(CH2)2CH3 + O2 = CO2 + H2O =>
2 C3H5(OH)2OCO(CH2)2CH3 + 17 O2 = 14 CO2 + 14 H2O
Ag + H2SO4 = Ag(SO4)3 + H2 =>
Ag + 3 H2SO4 = Ag(SO4)3 + 3 H2
NaSCN + Fe(NO3)3 = Na(NO3)3 + FeSCN =>
NaSCN + Fe(NO3)3 = Na(NO3)3 + FeSCN
NO2 + NH3 + O2 = HNO3 =>
4 NO2 + 2 NH3 + 5 O2 = 6 HNO3
Co(NO3)2 + K2CO3 = CoCO3 + K2(NO3)2 =>
Co(NO3)2 + K2CO3 = CoCO3 + K2(NO3)2
Zn(OH)2 + Li2CO3 = ZnCO3 + LiOH =>
Zn(OH)2 + Li2CO3 = ZnCO3 + 2 LiOH
Sn + HNO3 = H2SnO3 + NO2 + H2O =>
Sn + 4 HNO3 = H2SnO3 + 4 NO2 + H2O
C6H5CH3 + HBr = C6H5CH2Br + H2 =>
C6H5CH3 + HBr = C6H5CH2Br + H2
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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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