| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HNO3 + O2 = 4 NO3 + 2 H2O
C2H5NO2 + NaOH = CO2 + (NH4)OH + Na + H2O =>
C2H5NO2 + 6 NaOH = 2 CO2 + (NH4)OH + 6 Na + 3 H2O
FeOCr2O3 + K2CO3 + O2 = K2CrO4 + CO2 + Fe2O3 =>
4 FeOCr2O3 + 8 K2CO3 + 7 O2 = 8 K2CrO4 + 8 CO2 + 2 Fe2O3
Ca3N2 + HCl = NH4Cl + CaCl2 =>
Ca3N2 + 8 HCl = 2 NH4Cl + 3 CaCl2
H4P2O5 + Ga(OH)3 = Ga2(P2H2O5)3 + H2O =>
3 H4P2O5 + 2 Ga(OH)3 = Ga2(P2H2O5)3 + 6 H2O
K2O + N + O = KNO3 =>
K2O + 2 N + 5 O = 2 KNO3
KI + HCl + MnO2 = I2 + KCl + MnH2 + O2 =>
2 KI + 2 HCl + MnO2 = I2 + 2 KCl + MnH2 + O2
Na2S + KI = KS + Na2I =>
Na2S + KI = KS + Na2I
Ba(OH)2 + Cl = BaCl2 + Ba(ClO3)2 + H2O =>
6 Ba(OH)2 + 12 Cl = 5 BaCl2 + Ba(ClO3)2 + 6 H2O
C6H7NO3S + Na2CO3 = NaC6H6NO3S + CO2 + H2O =>
2 C6H7NO3S + Na2CO3 = 2 NaC6H6NO3S + CO2 + H2O
H202 + MnO2 = H2MnO2 =>
H202 + 101 MnO2 = 101 H2MnO2
Cl1 + KBr = Br2 + KCl =>
2 Cl1 + 2 KBr = Br2 + 2 KCl
PbNO3 + KCO3 = PbCO3 + KNO3 =>
PbNO3 + KCO3 = PbCO3 + KNO3
ClF4 + NH3 = N + HF + Cl =>
3 ClF4 + 4 NH3 = 4 N + 12 HF + 3 Cl
Ag + NH3 = Ag(NH3)2 =>
Ag + 2 NH3 = Ag(NH3)2
C18H18 + O2 = CO2 + H2O =>
2 C18H18 + 45 O2 = 36 CO2 + 18 H2O
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
H3PO4 + Co2(CO3)3 = H2CO3 + CoPO4 =>
2 H3PO4 + Co2(CO3)3 = 3 H2CO3 + 2 CoPO4
CH1 + O2 = CO2 + H2O =>
4 CH1 + 5 O2 = 4 CO2 + 2 H2O
H2O + Na2SO4 = Na2SO4H2O =>
H2O + Na2SO4 = Na2SO4H2O
Ca(NO3)2 + (NH4)3PO4 = Ca3(PO4)2 + (NH4)6(NO3)6 =>
3 Ca(NO3)2 + 2(NH4)3PO4 = Ca3(PO4)2 + (NH4)6(NO3)6
C12H26 = C8H18 + C4H8 =>
C12H26 = C8H18 + C4H8
C14H10O3S + O2 = CO2 + H2O + SO2 =>
C14H10O3S + 16 O2 = 14 CO2 + 5 H2O + SO2
NO + H2O = N2O + OH =>
2 NO + H2O = N2O + 2 OH
Fe(CrO2)2 + Na2O2 = NaFeO2 + Na2CrO4 + Na2O =>
2 Fe(CrO2)2 + 7 Na2O2 = 2 NaFeO2 + 4 Na2CrO4 + 2 Na2O
Pb(No3)2 + Na2SO4 = Pb(SO4) + NaNo3 =>
Pb(No3)2 + Na2SO4 = Pb(SO4) + 2 NaNo3
PbCO3 + HClO4 = H2O + CO2 + Pb(ClO4)2 =>
PbCO3 + 2 HClO4 = H2O + CO2 + Pb(ClO4)2
NaOH + C4H6O5 = NaCO3 + H2O + C6H6 =>
12 NaOH + 9 C4H6O5 = 12 NaCO3 + 21 H2O + 4 C6H6
AlP + Ru(ClO3)3 = RuP + Al(ClO3)3 =>
AlP + Ru(ClO3)3 = RuP + Al(ClO3)3
Sn(iv) + NaOH = Na2SnO2 + H2 =>
Sn(iv) + 2 NaOH = Na2SnO2 + H2
BaSO4 + HBrO3 = H2SO4 + Ba(BrO3)2 =>
BaSO4 + 2 HBrO3 = H2SO4 + Ba(BrO3)2
AgNO3(aq) + Na2S2O3(aq) = Ag2S2O3(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2S2O3(aq) = Ag2S2O3(s) + 2 NaNO3(aq)
Na2O + (NH4)2SO4 = Na2SO4 + H2O + NH3 =>
Na2O + (NH4)2SO4 = Na2SO4 + H2O + 2 NH3
CO2 + N2 + H2O + O2 = C3H5O9N6 =>
12 CO2 + 12 N2 + 10 H2O + O2 = 4 C3H5O9N6
O{2-} + Fe{3+} + Pb = PbO + Fe =>
3 O{2-} + 2 Fe{3+} + 3 Pb = 3 PbO + 2 Fe
Sb2O5(s) + HCl(g) = SbCl5(s) + H2O(l) =>
Sb2O5(s) + 10 HCl(g) = 2 SbCl5(s) + 5 H2O(l)
CH3CH(NH3Cl)CH3 + NaOH = CH3CH(NH2)CH3 + NaCl + H2O =>
CH3CH(NH3Cl)CH3 + NaOH = CH3CH(NH2)CH3 + NaCl + H2O
CaH2 + Fe2S3 = Ca2S3 + Fe + H2 =>
2 CaH2 + Fe2S3 = Ca2S3 + 2 Fe + 2 H2
C6H5CHO + KOH + HCl = C7H6O2 + C7H8O + KCl =>
2 C6H5CHO + KOH + HCl = C7H6O2 + C7H8O + KCl
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
H{+} + Br{-} = HBr =>
H{+} + Br{-} = HBr
CrN3O9 + NH3 = CrN6H18N3O9 =>
CrN3O9 + 6 NH3 = CrN6H18N3O9
H2O2 + KI + HCl = H2O + I2 + KCl =>
H2O2 + 2 KI + 2 HCl = 2 H2O + I2 + 2 KCl
CO + H2O + HF = C6H5F + O2 =>
6 CO + 2 H2O + HF = C6H5F + 4 O2
C2H4O + Ag(NH3)2OH = (NH4)2CO3 + NH3 + Ag + H2O =>
C2H4O + 10 Ag(NH3)2OH = 2(NH4)2CO3 + 16 NH3 + 10 Ag + 5 H2O
Sn(oh)2 + LiOH = Sn(OH)2 + Li =>
Sn(oh)2 + 4 LiOH = 2 Sn(OH)2 + 4 Li
CH3H2OH + O2 = CH3COOH + H2O =>
2 CH3H2OH + 2 O2 = CH3COOH + 4 H2O
Ag{+} + Li(s) = Ag(s) + Li{+} =>
Ag{+} + Li(s) = Ag(s) + Li{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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