| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4Cl + I2 = Cl2 + 2 NH4I
AgOH + HNO3 + Zn = Ag + Zn(NO3)2 + H2O =>
2 AgOH + 2 HNO3 + Zn = 2 Ag + Zn(NO3)2 + 2 H2O
C17H30O9 + O2 = CO2 + H2O =>
C17H30O9 + 20 O2 = 17 CO2 + 15 H2O
Sb2O5 + HCl = Cl2 + H3SbCl6 + H2O =>
Sb2O5 + 16 HCl = 2 Cl2 + 2 H3SbCl6 + 5 H2O
Al2O3(aq) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l) =>
Al2O3(aq) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2O(l)
KIO3(aq) + Na2SO3(aq) + H2SO4(aq) = I2(aq) + Na2SO4(aq) + K2SO4(s) + H2O =>
2 KIO3(aq) + 5 Na2SO3(aq) + H2SO4(aq) = I2(aq) + 5 Na2SO4(aq) + K2SO4(s) + H2O
C7H15O9 + O2 = CO2 + H2O3 =>
4 C7H15O9 + 55 O2 = 28 CO2 + 30 H2O3
Ag4[Fe(CN)6] + HNO3 = Ag3[Fe(CN)6] + NO + H2O + AgNO3 =>
3 Ag4[Fe(CN)6] + 4 HNO3 = 3 Ag3[Fe(CN)6] + NO + 2 H2O + 3 AgNO3
Ni(SO4) + Na2(CO3) = Ni2(CO3)2 + Na2(SO4) =>
2 Ni(SO4) + 2 Na2(CO3) = Ni2(CO3)2 + 2 Na2(SO4)
Al(OH3)3 + HNO3 = Al2(NO3)2 + H2 + H2O =>
2 Al(OH3)3 + 2 HNO3 = Al2(NO3)2 + 4 H2 + 6 H2O
FeCl2 + HOH = Fe(OH)2 + HCl =>
FeCl2 + 2 HOH = Fe(OH)2 + 2 HCl
NH3 + H2O = NH4OH = NH4 + OH =>
NH3 + H2O = NH4OH
Mg + CrCl2 = MgCl2 + Cr =>
Mg + CrCl2 = MgCl2 + Cr
Mn + P = Mn3P2 =>
3 Mn + 2 P = Mn3P2
MnO4 + NaI + H2SO4 = Na2SO4 + MnSO4 + I2 + H2O =>
MnO4 + 6 NaI + 4 H2SO4 = 3 Na2SO4 + MnSO4 + 3 I2 + 4 H2O
Ba + F = BaF2 =>
Ba + 2 F = BaF2
I + PbI2 = PbI3 =>
I + PbI2 = PbI3
BaCl2 + CaS = BaS + CaCl2 =>
BaCl2 + CaS = BaS + CaCl2
C6H5NO2 + NH3 = C6H5NH3 + NO2 =>
C6H5NO2 + NH3 = C6H5NH3 + NO2
NaOH(aq) + FeBr3(aq) = FeOH(s) + NaBr3(aq) =>
NaOH(aq) + FeBr3(aq) = FeOH(s) + NaBr3(aq)
KNO3 + KI + HCl = KCl + NO + H2O + I2 =>
2 KNO3 + 6 KI + 8 HCl = 8 KCl + 2 NO + 4 H2O + 3 I2
Hg2O + Sb2O3 + H2O2 = Hg2Sb2O7 + H2O =>
Hg2O + Sb2O3 + 3 H2O2 = Hg2Sb2O7 + 3 H2O
Fe + H2SO4 = Fe2(SO4)3 + H02 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H02
CuSO4 + NaC7H6NO2 = NaSO4 + CuC7H6NO2 =>
CuSO4 + NaC7H6NO2 = NaSO4 + CuC7H6NO2
HCOOH + Na = HCOOHNa =>
HCOOH + Na = HCOOHNa
Fe + NaSCN + H2O = Fe(SCN)2 + NaOH + H2 =>
Fe + 2 NaSCN + 2 H2O = Fe(SCN)2 + 2 NaOH + H2
Zn(S) + Pb(NO3)2 = Zn(NO3)2 + Pb(S) =>
Zn(S) + Pb(NO3)2 = Zn(NO3)2 + Pb(S)
Zn + NaNO3 + NaOH = Na2ZnO2 + NH3 + H2O =>
4 Zn + NaNO3 + 7 NaOH = 4 Na2ZnO2 + NH3 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaC2O4H2O = CaO + C2O3 + H2O =>
CaC2O4H2O = CaO + C2O3 + H2O
FeCl3 + K4[Fe(Cn)6] = Fe4[Fe(Cn)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(Cn)6] = Fe4[Fe(Cn)6]3 + 12 KCl
NH2CH(CH2C6H5OH)COOH + HCl = NH3CH(CH2C6H5OH)COOHCl =>
NH2CH(CH2C6H5OH)COOH + HCl = NH3CH(CH2C6H5OH)COOHCl
Ba(No3)2(aq) + Na2Co3(aq) = BaCo3(aq) + NaNo3(aq) =>
Ba(No3)2(aq) + Na2Co3(aq) = BaCo3(aq) + 2 NaNo3(aq)
KI(aq) + Hg2(NO3)2(aq) = Hg2I2(s) + K(NO3)(aq) =>
2 KI(aq) + Hg2(NO3)2(aq) = Hg2I2(s) + 2 K(NO3)(aq)
Zn + NaNO3 + NaOH = Na2ZnO2 + NH3 + H2O =>
4 Zn + NaNO3 + 7 NaOH = 4 Na2ZnO2 + NH3 + 2 H2O
Ca(NO3)2(aq) + KF(aq) = CaF2(s) + K(NO3) =>
Ca(NO3)2(aq) + 2 KF(aq) = CaF2(s) + 2 K(NO3)
NaNO3 + H2SO4 = NaHSO4 + HNO3 =>
NaNO3 + H2SO4 = NaHSO4 + HNO3
Ca(NO3)2 + (NH4)2SO4 = N2 + CaSO4 + H2O + NH4HSO4 =>
3 Ca(NO3)2 + 7(NH4)2SO4 = 8 N2 + 3 CaSO4 + 18 H2O + 4 NH4HSO4
Al2O3 + Ca2 = CaO + Al =>
2 Al2O3 + 3 Ca2 = 6 CaO + 4 Al
Ce{4+} + Mn{2+} = Ce{3+} + Mn{3+} =>
Ce{4+} + Mn{2+} = Ce{3+} + Mn{3+}
Zn(NO3)2 + NH4OH = Zn + NH4NO3 + H2O =>
4 Zn(NO3)2 + 10 NH4OH = 4 Zn + 9 NH4NO3 + 7 H2O
Zn(OH)2 + KOH = H2O + KO + Zn =>
Zn(OH)2 + 2 KOH = 2 H2O + 2 KO + Zn
K2Cr2O7 + NiSO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Ni2(SO4)3 + H2O =>
K2Cr2O7 + 6 NiSO4 + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Ni2(SO4)3 + 7 H2O
P2O5 + HNO3 = N2O5 + H3PO4 =>
P2O5 + 6 HNO3 = 3 N2O5 + 2 H3PO4
H2O2 + KI = KO2 + IH2 =>
H2O2 + KI = KO2 + IH2
HeSi + H + O = HHe + SiO =>
HeSi + H + O = HHe + SiO
CH3OH + O2 = CO2 + H2O(g) =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O(g)
C10H10O + O2 = H2O + CO2 =>
C10H10O + 12 O2 = 5 H2O + 10 CO2
KOH + CuCO3 = CuOH + KCO3 =>
KOH + CuCO3 = CuOH + KCO3
Cr(OH)3 + Fe{3+} + H2O = CrO4{2-} + H{+} + Fe{2+} =>
Cr(OH)3 + 3 Fe{3+} + H2O = CrO4{2-} + 5 H{+} + 3 Fe{2+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/02/23
Équations équilibrées sur01/01/23
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