| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 HNO3 + 3 C2H6O + K2Cr2O7 = 2 KNO3 + 3 C2H4O + 7 H2O + 2 Cr(NO3)3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HClO4 + NaOH = HOH + NaClO4 =>
HClO4 + NaOH = HOH + NaClO4
Y(NO3)3*6H2O + NH4VO3 = YVO4 + NH3 + H2O + NO2 =>
7 Y(NO3)3*6H2O + 7 NH4VO3 = 7 YVO4 + 4 NH3 + 50 H2O + 24 NO2
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Y + La + CrFe + O3 = YLaCrFeO3 =>
Y + La + CrFe + O3 = YLaCrFeO3
Mg + NaOH = Mg(NaOH) =>
Mg + NaOH = Mg(NaOH)
Sr(No3)2 = Sr + No =>
Sr(No3)2 = Sr + 6 No
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Ag2SO3 = Ag2 + SO3 =>
Ag2SO3 = Ag2 + SO3
NaI + Br3 = I2 + NaBr =>
6 NaI + 2 Br3 = 3 I2 + 6 NaBr
Pb(C2H3O2)2 + (NH4)2S = PbS + (NH4)C2H3O2 =>
Pb(C2H3O2)2 + (NH4)2S = PbS + 2(NH4)C2H3O2
Cr(s) + Fe(NO3)2(aq) = Fe(s)Cr + (NO3)3(aq) =>
3 Cr(s) + 3 Fe(NO3)2(aq) = 3 Fe(s)Cr + 2(NO3)3(aq)
CO + H2O = H2CO3 + H =>
CO + 2 H2O = H2CO3 + 2 H
C8H10 + Na2S2O8 + H2O = CO2 + Na2SO4 + H2SO4 =>
C8H10 + 21 Na2S2O8 + 16 H2O = 8 CO2 + 21 Na2SO4 + 21 H2SO4
CuSCN + HCl + HNO3 = Cu{2+} + SCN{-} + Cl{-} + NO + H2O =>
3 CuSCN + 3 HCl + HNO3 = 3 Cu{2+} + 3 SCN{-} + 3 Cl{-} + NO + 2 H2O
Co(s) + Ag{+}(aq) = Co{2+}(aq) + Ag(s) =>
Co(s) + 2 Ag{+}(aq) = Co{2+}(aq) + 2 Ag(s)
Ba(NO3)2 + NaIO3 + H2O = Ba(IO3)2(H2O) + NaNO3 =>
Ba(NO3)2 + 2 NaIO3 + H2O = Ba(IO3)2(H2O) + 2 NaNO3
Na2SiO4CuSO4 = Na2SO4CuSiO4 =>
Na2SiO4CuSO4 = Na2SO4CuSiO4
NaHCO3 + H2O = NaOH + H2CO3 =>
NaHCO3 + H2O = NaOH + H2CO3
Mg{2+} + Cr{2+} = Mg{+} + Cr{3+} =>
Mg{2+} + Cr{2+} = Mg{+} + Cr{3+}
CO2H2 = HCOOH =>
CO2H2 = HCOOH
Li2CO3 + H2O = CO2 + LiOH =>
Li2CO3 + H2O = CO2 + 2 LiOH
HNO2 + KMnO4 + H2SO4 = MnSO4 + HNO3 + K2SO4 + H2O =>
5 HNO2 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 5 HNO3 + K2SO4 + 3 H2O
KI + MnO2 + H3PO4 = K3PO4 + Mn3(PO4)2 + H2O + I2 =>
6 KI + 3 MnO2 + 4 H3PO4 = 2 K3PO4 + Mn3(PO4)2 + 6 H2O + 3 I2
HCl + C20H14O4 + NaOH = NaCl + H3O + HC20 =>
HCl + C20H14O4 + NaOH = NaCl + 5 H3O + HC20
MnO4{-} + I{-} + H{+} = I2{-} + H2O + Mn =>
MnO4{-} + 14 I{-} + 8 H{+} = 7 I2{-} + 4 H2O + Mn
Fe2O3 + Ca(OH)2 = Fe(OH)3 + CaO =>
Fe2O3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaO
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
CO2 + H2 = CO + H2O =>
CO2 + H2 = CO + H2O
NaI + Br3 = I2 + NaBr =>
6 NaI + 2 Br3 = 3 I2 + 6 NaBr
CH2CHCH3 + Cl2 = C3H6Cl =>
2 CH2CHCH3 + Cl2 = 2 C3H6Cl
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
KNO3 + Na = KNa + NO3 =>
KNO3 + Na = KNa + NO3
NH4VO3 + H2SO4 + Zn = VO2 + (NH4)2SO4 + H2O + ZnSO4 =>
2 NH4VO3 + 2 H2SO4 + Zn = 2 VO2 + (NH4)2SO4 + 2 H2O + ZnSO4
K + O2 = K2O =>
4 K + O2 = 2 K2O
Ca(OH)2 + KHP = H2O + Ca + KP =>
Ca(OH)2 + 2 KHP = 2 H2O + Ca + 2 KP
Fe(NO3)2 + NaSCN = Fe(SCN)2 + NaNO3 =>
Fe(NO3)2 + 2 NaSCN = Fe(SCN)2 + 2 NaNO3
Ti + Cl2 = Ti3Cl16 =>
3 Ti + 8 Cl2 = Ti3Cl16
C4H10 + O2 = CO + H2O =>
2 C4H10 + 9 O2 = 8 CO + 10 H2O
CO2 + C = CO =>
CO2 + C = 2 CO
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CO2 + C = CO =>
CO2 + C = 2 CO
NaOH + SnCl2 = NaCl + Na[Sn(OH)3] =>
3 NaOH + SnCl2 = 2 NaCl + Na[Sn(OH)3]
Th + O2 = ThO2 =>
Th + O2 = ThO2
Cd + H2O = CdO + H =>
Cd + H2O = CdO + 2 H
Cr2TiC2 = Cr3C2 + TiC + Ti =>
3 Cr2TiC2 = 2 Cr3C2 + 2 TiC + Ti
H2MnO3 + Fe(OH)3 = (Fe(OH)2)2(MnO3) + H2O =>
H2MnO3 + 2 Fe(OH)3 = (Fe(OH)2)2(MnO3) + 2 H2O
HCOOH + KMnO4 = KMnO3 + CO2 + H2O =>
HCOOH + KMnO4 = KMnO3 + CO2 + H2O
FeS + HNO3 = S + Fe(NO3)3 + Fe(NO2)3 + H2O =>
2 FeS + 6 HNO3 = 2 S + Fe(NO3)3 + Fe(NO2)3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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