| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2SO3 + 2 HCl = 2 FeCl + H2SO3
FeS2 + O2 + H2O = FeS + H2SO4 =>
2 FeS2 + 3 O2 + 2 H2O = 2 FeS + 2 H2SO4
Fe{2+} + KMnO4 + H2O = Fe(OH)3 + MnO2 + K{+} + H{+} =>
3 Fe{2+} + KMnO4 + 7 H2O = 3 Fe(OH)3 + MnO2 + K{+} + 5 H{+}
HCl + KMnO5 = KCl + MnCl + H2O + Cl2 =>
10 HCl + KMnO5 = KCl + MnCl + 5 H2O + 4 Cl2
Br + CuI2 = CuBr2 + I2 =>
2 Br + CuI2 = CuBr2 + I2
AgNO3 + C4H8N2O2 = AgN2O2 + C4H8NO3 =>
AgNO3 + C4H8N2O2 = AgN2O2 + C4H8NO3
C3H6 + O2 = CO + H2O =>
C3H6 + 3 O2 = 3 CO + 3 H2O
Cl + Ni(NH3)6 = [Ni(NH3)6]Cl =>
Cl + Ni(NH3)6 = [Ni(NH3)6]Cl
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
CrO + H2SO4 = CrSO4 + H2O =>
CrO + H2SO4 = CrSO4 + H2O
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
CuCO3*Cu(OH)2 = CuO + H2O + CO2 =>
CuCO3*Cu(OH)2 = 2 CuO + H2O + CO2
Na2O + H2O = Na + OH =>
Na2O + H2O = 2 Na + 2 OH
KAlO2 + H2SO4 = K2SO4 + HAlO2 =>
2 KAlO2 + H2SO4 = K2SO4 + 2 HAlO2
K2CrO4 + K2S + H2SO4 = KHSO4 + Cr(SO3)3 + H2O =>
4 K2CrO4 + 3 K2S + 23 H2SO4 = 14 KHSO4 + 4 Cr(SO3)3 + 16 H2O
FeCl3 + Na2S = FeS + Na2Cl3 =>
FeCl3 + Na2S = FeS + Na2Cl3
PCl3 + H2O = H3PO3 + H3ClO =>
PCl3 + 6 H2O = H3PO3 + 3 H3ClO
NaJ3 + Zn = Na2Zn + J2 =>
2 NaJ3 + Zn = Na2Zn + 3 J2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
CH3CHNH2COOH + H = CO2 + CH4 + NH3 =>
CH3CHNH2COOH + 4 H = CO2 + 2 CH4 + NH3
Fe2(SO4)3 + H2O = Fe5(SO4)6O(OH) + H2SO4 =>
5 Fe2(SO4)3 + 4 H2O = 2 Fe5(SO4)6O(OH) + 3 H2SO4
C12H9NO3 + NaOH + S = C12H11NO + NaSO2 =>
C12H9NO3 + 2 NaOH + 2 S = C12H11NO + 2 NaSO2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
C12H9NO3 + NaOH + S = C12H11NO + NaSO2 =>
C12H9NO3 + 2 NaOH + 2 S = C12H11NO + 2 NaSO2
K(OH) + Na(CO3) = K(CO3) + Na(OH) =>
K(OH) + Na(CO3) = K(CO3) + Na(OH)
Ba(HCO3)2 = BaCO3H2O + CO2 =>
Ba(HCO3)2 = BaCO3H2O + CO2
NH3 + O7 = NO + H2O =>
14 NH3 + 5 O7 = 14 NO + 21 H2O
CO2 + HCl = CCl4 + H2O =>
CO2 + 4 HCl = CCl4 + 2 H2O
NaJ3 + Zn = Na2Zn + J2 =>
2 NaJ3 + Zn = Na2Zn + 3 J2
Ni(MnO4)3 + H3BO3 = NiBO3 + HMnO4 =>
Ni(MnO4)3 + H3BO3 = NiBO3 + 3 HMnO4
S + HNO3 = NO2 + SO2 + H2O =>
S + 4 HNO3 = 4 NO2 + SO2 + 2 H2O
AlCl3 + Na3PO4 = AlPO4 + Na3Cl3 =>
AlCl3 + Na3PO4 = AlPO4 + Na3Cl3
NaI + Pb(No3)2 = PbI2 + NaNo3 =>
2 NaI + Pb(No3)2 = PbI2 + 2 NaNo3
Cr2O7{-2} + H{+} + {-} = Cr + H2O =>
Cr2O7{-2} + 14 H{+} + 12e = 2 Cr + 7 H2O
PCl3 + H2O = H3PO3 + H3ClO =>
PCl3 + 6 H2O = H3PO3 + 3 H3ClO
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3 =>
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3
HCLO4(aq) + LiCO3(aq) = Li(CLO4)2(aq) + H2O(aq) + CO2(g) =>
2 HCLO4(aq) + LiCO3(aq) = Li(CLO4)2(aq) + H2O(aq) + CO2(g)
(NH4)2S + ZnCl2 = Cl2(NH4)2 + ZnS =>
(NH4)2S + ZnCl2 = Cl2(NH4)2 + ZnS
MgCO3 + H2O = HCO3 + MgOH =>
MgCO3 + H2O = HCO3 + MgOH
Na2SO4 + Ba(ClO4)2 = Ba(SO4) + NaClO4 =>
Na2SO4 + Ba(ClO4)2 = Ba(SO4) + 2 NaClO4
NH3 + CH3COOH = NH2 + CH3COOH2 =>
NH3 + CH3COOH = NH2 + CH3COOH2
FeO43 + C = Fe + CO =>
FeO43 + 43 C = Fe + 43 CO
PCl3 + H2O = H3PO3 + H3ClO =>
PCl3 + 6 H2O = H3PO3 + 3 H3ClO
NaNO2 + HCl = NaCl + N2 + H2O + O2 =>
4 NaNO2 + 4 HCl = 4 NaCl + 2 N2 + 2 H2O + 3 O2
GaI3 + Te2 = Ga2Te3 + I2 =>
4 GaI3 + 3 Te2 = 2 Ga2Te3 + 6 I2
Al{3+} + Sn = Al + Sn{2+} =>
2 Al{3+} + 3 Sn = 2 Al + 3 Sn{2+}
Cu2C2 + HNO3 = Cu(NO3)2 + CO2 + H2O + NO2 =>
Cu2C2 + 16 HNO3 = 2 Cu(NO3)2 + 2 CO2 + 8 H2O + 12 NO2
PCl3 + H2O = H3PO3 + H3ClO =>
PCl3 + 6 H2O = H3PO3 + 3 H3ClO
H2S + PbCl2 = PbS + HCl =>
H2S + PbCl2 = PbS + 2 HCl
NaJ3 + Zn = Na2Zn + J2 =>
2 NaJ3 + Zn = Na2Zn + 3 J2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/05/24
Équations équilibrées sur03/06/23
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