| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
AgNO3H2S = AgSNO3H2 =>
AgNO3H2S = AgSNO3H2
KClO3(aq) = KClO4(s) + KCl(aq) =>
4 KClO3(aq) = 3 KClO4(s) + KCl(aq)
HBr + AgNO3 = H2NO3AgBr2 =>
2 HBr + AgNO3 = H2NO3AgBr2
Mn(NO3)2 = MnO2 + NO2 =>
Mn(NO3)2 = MnO2 + 2 NO2
CH3CHO(l) + O2(g) = CH3COOH(l) =>
2 CH3CHO(l) + O2(g) = 2 CH3COOH(l)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
ZnSO4 + K4[Fe(CN)6] = K2ZnFe(CN)6 + K2SO4 =>
ZnSO4 + K4[Fe(CN)6] = K2ZnFe(CN)6 + K2SO4
NH4 + N2O3 = N2 + H2O =>
6 NH4 + 4 N2O3 = 7 N2 + 12 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AlCl3 + Na2S = Na2Cl3 + AlS =>
AlCl3 + Na2S = Na2Cl3 + AlS
Ag + H2SO4(k) = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2SO4(k) = Ag2SO4 + SO2 + 2 H2O
CU(OH)2 + SO2 = CUSO3 + H2O =>
CU(OH)2 + SO2 = CUSO3 + H2O
HCl + (C3H5O3) = HC3H5O3 + Cl =>
HCl + (C3H5O3) = HC3H5O3 + Cl
Ca(OH)2 + HJ = CaJ2 + H2O =>
Ca(OH)2 + 2 HJ = CaJ2 + 2 H2O
HCl + PbNO3 = HClPbNO3 =>
HCl + PbNO3 = HClPbNO3
Na(s) + Ca(aq) = CaNa =>
Na(s) + Ca(aq) = CaNa
KBr + HClO = KBrO3 + HCl =>
KBr + 3 HClO = KBrO3 + 3 HCl
ZnCO3 + HNO3 = H2CO3 + Zn(NO3)2 =>
ZnCO3 + 2 HNO3 = H2CO3 + Zn(NO3)2
BaO + NaHCO3 = Ba(HCO3)2 + Na2O =>
BaO + 2 NaHCO3 = Ba(HCO3)2 + Na2O
NaS + BrN = NaN + BrS =>
NaS + BrN = NaN + BrS
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
Rb + Al(IO4)3 = Rb(IO4) + Al =>
3 Rb + Al(IO4)3 = 3 Rb(IO4) + Al
FeS2 + HNO3 = Fe2(SO4)3 + NO + H2SO4 + H2 = =>
2 FeS2 + 8 HNO3 = Fe2(SO4)3 + 8 NO + H2SO4 + 3 H2
Al2O3 + K2CO3 = K1AlO2 + CO2 =>
Al2O3 + K2CO3 = 2 K1AlO2 + CO2
Ca3Fe2(SiO4)3 + H3PO4 = Ca2H3PO4 + Fe2(SiO4)3 =>
2 Ca3Fe2(SiO4)3 + 3 H3PO4 = 3 Ca2H3PO4 + 2 Fe2(SiO4)3
CaCl2 + FeCl3 = CaCl3 + FeCl2 =>
CaCl2 + FeCl3 = CaCl3 + FeCl2
Na2(TeO3) + NaI + HCl = NaCl + Te2 + I2 + H2O =>
2 Na2(TeO3) + 8 NaI + 12 HCl = 12 NaCl + Te2 + 4 I2 + 6 H2O
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
RbOH + NiCl2 = RbCl + Ni(OH)2 =>
2 RbOH + NiCl2 = 2 RbCl + Ni(OH)2
SiO2 + Na2CO3 = Si2(CO3)4 + Na2O =>
2 SiO2 + 4 Na2CO3 = Si2(CO3)4 + 4 Na2O
Na + KNO3 = K20 + Na2O + N2 =>
120 Na + 20 KNO3 = K20 + 60 Na2O + 10 N2
CdO + HCl = CdCl2 + H2O =>
CdO + 2 HCl = CdCl2 + H2O
K2Cr2O7(s) + H2O(l) + S(g) = SO2(g) + KOH(aq) + Cr2O2(aq) =>
K2Cr2O7(s) + H2O(l) + 2 S(g) = 2 SO2(g) + 2 KOH(aq) + Cr2O2(aq)
NH + O = N + OH =>
NH + O = N + OH
CuNO2 + Mg(ClO4)2 = NO2Mg + Cu(ClO4)2 =>
CuNO2 + Mg(ClO4)2 = NO2Mg + Cu(ClO4)2
NH4NO3 = H2O + N2O =>
NH4NO3 = 2 H2O + N2O
Ni2[Fe(CN)6] + NH3*H2O = [Ni(NH3)6]2[Fe(CN)6] + H2O =>
Ni2[Fe(CN)6] + 12 NH3*H2O = [Ni(NH3)6]2[Fe(CN)6] + 12 H2O
H3PO4 + C = H3PO2 + CO2 =>
H3PO4 + C = H3PO2 + CO2
KCl + NH4F = KF + NH4Cl =>
KCl + NH4F = KF + NH4Cl
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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