| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4*5H2O + 4 NH3 = (Cu(NH3)4)SO4 + 5 H2O
Fe(s) + CuNO3(g) = Cu(s) + Fe(NO3)2(aq) =>
Fe(s) + 2 CuNO3(g) = 2 Cu(s) + Fe(NO3)2(aq)
Ca + water = Ca(OH)2 + H =>
Ca + 2 H2O = Ca(OH)2 + 2 H
C2H4(OH) + O2 = CO + H2O =>
4 C2H4(OH) + 7 O2 = 8 CO + 10 H2O
K2Cr2O7 + H2C2O4 + HCl = KCl + CrCl + CO2 + H2O =>
K2Cr2O7 + 5 H2C2O4 + 4 HCl = 2 KCl + 2 CrCl + 10 CO2 + 7 H2O
ZnS + NaOH = NaS + Zn(OH) =>
ZnS + NaOH = NaS + Zn(OH)
Fe2O2 = Fe + O2 =>
Fe2O2 = 2 Fe + O2
Na2O + SO2 = Na2SO3 =>
Na2O + SO2 = Na2SO3
Ca(HCO3)2 + FeI3 = CaI2 + Fe(HCO3)3 =>
3 Ca(HCO3)2 + 2 FeI3 = 3 CaI2 + 2 Fe(HCO3)3
S4* = S0 =>
S4* = 4 S0
Na2SO4 + HNo3 = NaNo3 + H2SO4 =>
Na2SO4 + 2 HNo3 = 2 NaNo3 + H2SO4
HI(aq) + NaOH(aq) = H2O(l) + Na(s) + I(s) =>
HI(aq) + NaOH(aq) = H2O(l) + Na(s) + I(s)
Cr + SO4{2-} + H{+} = Cr{3+} + H2SO3 + H2O =>
2 Cr + 3 SO4{2-} + 12 H{+} = 2 Cr{3+} + 3 H2SO3 + 3 H2O
NO2(g) + H2(g) = NH3(g) + H2O(g) =>
2 NO2(g) + 7 H2(g) = 2 NH3(g) + 4 H2O(g)
Fe2(SO4)3 + H2O = Fe2O3 + H2SO4 =>
Fe2(SO4)3 + 3 H2O = Fe2O3 + 3 H2SO4
C198H330O165 + H2O = C5H10O5 =>
5 C198H330O165 + 165 H2O = 198 C5H10O5
H2SO3 + NaHCO3 = CO2 + Na2SO3 + H2O =>
H2SO3 + 2 NaHCO3 = 2 CO2 + Na2SO3 + 2 H2O
NH2CH2COOH + HCl = HCl*NH2CH2COOH =>
NH2CH2COOH + HCl = HCl*NH2CH2COOH
Fe(SO4) + H2SO4 + HNO3 = Fe(SO4)3 + NO + H2O =>
3 Fe(SO4) + 6 H2SO4 + 4 HNO3 = 3 Fe(SO4)3 + 4 NO + 8 H2O
NaHCO3* = Na2*CO3* + CO2* + H2*O =>
2 NaHCO3* = Na2*CO3* + CO2* + H2*O
Na2CrO4 + HNO3 = Na(NO3) + H2CrO4 =>
Na2CrO4 + 2 HNO3 = 2 Na(NO3) + H2CrO4
Fe2(SO4)3 + K2S = S + FeS + K2SO4 =>
Fe2(SO4)3 + 3 K2S = S + 2 FeS + 3 K2SO4
CaO + MgCl2(aq) = CaCl2(aq) + MgO(s) =>
CaO + MgCl2(aq) = CaCl2(aq) + MgO(s)
C2H6O2 + O2 = H2O + CO2 =>
2 C2H6O2 + 5 O2 = 6 H2O + 4 CO2
SiO2 + H2SO4 = H2SiO4 + SO2 =>
SiO2 + H2SO4 = H2SiO4 + SO2
C4H9ONa + CH3I = C5H12O + NaI =>
C4H9ONa + CH3I = C5H12O + NaI
SO2(g) + O2(g) = SO3(g) =>
2 SO2(g) + O2(g) = 2 SO3(g)
NaOH + Cr + H2O = NaCrH4O4 + H2 =>
2 NaOH + 2 Cr + 6 H2O = 2 NaCrH4O4 + 3 H2
Zn(NO3)2 + Ca(OH)2 = Zn(OH)2 + Ca(NO3)2 =>
Zn(NO3)2 + Ca(OH)2 = Zn(OH)2 + Ca(NO3)2
Al2(SO4)3 + NiCl2 = AlCl3 + NiSO4 =>
Al2(SO4)3 + 3 NiCl2 = 2 AlCl3 + 3 NiSO4
Mg(OH)2 + HCl1 = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl1 = MgCl2 + 2 H2O
C2H5NH2 + H2O = OH + C2H5NH3 =>
C2H5NH2 + H2O = OH + C2H5NH3
SO3 = S2O6 =>
2 SO3 = S2O6
CuSO4 + KI = CuI2K2SO4 =>
CuSO4 + 2 KI = CuI2K2SO4
NaClO + MnSO4 = Na2SO4 + Na2MnO4 + Cl2 =>
4 NaClO + MnSO4 = Na2SO4 + Na2MnO4 + 2 Cl2
NaCl(s) + H2SO4(l) = Na2SO4(s) + HCl(g) =>
2 NaCl(s) + H2SO4(l) = Na2SO4(s) + 2 HCl(g)
Ni(OH)2 + HNO3 = Ni(NO3)2 + H2(OH)2 =>
Ni(OH)2 + 2 HNO3 = Ni(NO3)2 + H2(OH)2
K + CoP2 = Co + KP =>
2 K + CoP2 = Co + 2 KP
SrCl2 + ZnSO4(H2O) = SrSO4 + ZnCl2 + H2O =>
SrCl2 + ZnSO4(H2O) = SrSO4 + ZnCl2 + H2O
KMnO4 + NH4HSO3 + H2SO4 = MnSO4 + (NH4)2SO4 + K2SO4 + H2O =>
4 KMnO4 + 10 NH4HSO3 + H2SO4 = 4 MnSO4 + 5(NH4)2SO4 + 2 K2SO4 + 6 H2O
Fe + CH2COOH = Fe(CH2COOH)2 =>
Fe + 2 CH2COOH = Fe(CH2COOH)2
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
Pb(NO3)2 + FeCl3(aq) = Fe(NO3)3(aq) + PbCl2(s) =>
3 Pb(NO3)2 + 2 FeCl3(aq) = 2 Fe(NO3)3(aq) + 3 PbCl2(s)
NaHCO3(s) + H2SO4(aq) = Na2SO4(aq) + CO2(g) + H2O(l) =>
2 NaHCO3(s) + H2SO4(aq) = Na2SO4(aq) + 2 CO2(g) + 2 H2O(l)
Fe3(SO4)3 + Ba(OH)2 = BaSO4(s) + Fe(OH)2 =>
Fe3(SO4)3 + 3 Ba(OH)2 = 3 BaSO4(s) + 3 Fe(OH)2
AgNO3 + (NH4)2CO3{2-} = AgCO3{2-} + (NH4)2NO3 =>
AgNO3 + (NH4)2CO3{2-} = AgCO3{2-} + (NH4)2NO3
Ca(NO3)2*4H2O + (NH4)2HPO4 + KI + NH4OH = Ca9I(PO4)6(OH)2 + NH4NO3 + KNO3 + H2O =>
72 Ca(NO3)2*4H2O + 48(NH4)2HPO4 + 8 KI + 34 NH4OH = 8 Ca9I(PO4)6(OH)2 + 133 NH4NO3 + 8 KNO3 + 315 H2O
I2 + F2 = I5F1 =>
5 I2 + F2 = 2 I5F1
KMnO4 + NO2 + H2O = Mn(NO3)2 + HNO3 + KNO3 =>
KMnO4 + 5 NO2 + H2O = Mn(NO3)2 + 2 HNO3 + KNO3
C2H2 = C6H6 =>
3 C2H2 = C6H6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/05/24
Équations équilibrées sur06/04/23
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