| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na + Mg3(PO4)2 = 3 Mg + Na3(PO4)2
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
Ca(OH)2 + C2H2 = CaC2 + H2O =>
Ca(OH)2 + C2H2 = CaC2 + 2 H2O
MgO(s) + Fe(s) = Fe2O3(s) + Mg(s) =>
3 MgO(s) + 2 Fe(s) = Fe2O3(s) + 3 Mg(s)
C2H6O + O2 = C + H2O =>
C2H6O + O2 = 2 C + 3 H2O
Na2SiO3(ac) + MgCl2(ac) = MgSiO3(s) + NaCl =>
Na2SiO3(ac) + MgCl2(ac) = MgSiO3(s) + 2 NaCl
FeCl3 + Na2HPO4 = FePO4 + NaCl + HCl =>
FeCl3 + Na2HPO4 = FePO4 + 2 NaCl + HCl
EuFe2 = Eu + Fe =>
EuFe2 = Eu + 2 Fe
K2CO3 + AgNO3 = Ag2CO3 + K(NO3) =>
K2CO3 + 2 AgNO3 = Ag2CO3 + 2 K(NO3)
C3H8 + O2 = C6H12O6 + H2O =>
2 C3H8 + 4 O2 = C6H12O6 + 2 H2O
Ag(aq) + NaCl(aq) = AgCl(aq) + Na(s) =>
Ag(aq) + NaCl(aq) = AgCl(aq) + Na(s)
Ni(NO3)3 + (CH3C(NOH)C(NOH)CH3) = Ni(CH3C(NOH)C(NOH)CH3) + (NO3)2 =>
2 Ni(NO3)3 + 2(CH3C(NOH)C(NOH)CH3) = 2 Ni(CH3C(NOH)C(NOH)CH3) + 3(NO3)2
C4H9 + NO = CO2 + H2O + N2 =>
4 C4H9 + 50 NO = 16 CO2 + 18 H2O + 25 N2
COCl2 + NH3 = NH4Cl + CH4N2O =>
COCl2 + 4 NH3 = 2 NH4Cl + CH4N2O
Fe2O3 + H2O = Fe3(OH)3 + O2 =>
3 Fe2O3 + 3 H2O = 2 Fe3(OH)3 + 3 O2
HCOOH + Na2CO3 = CHOONa + CO2 + H2O =>
2 HCOOH + Na2CO3 = 2 CHOONa + CO2 + H2O
Zn3(PO4)2 + NaOH = Zn(OH)2 + Na3PO4 =>
Zn3(PO4)2 + 6 NaOH = 3 Zn(OH)2 + 2 Na3PO4
CaI2 + Al = Ca + AlI3 =>
3 CaI2 + 2 Al = 3 Ca + 2 AlI3
Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
Cr + NiCl2 = CrCl2 + Ni =>
Cr + NiCl2 = CrCl2 + Ni
CH3COOC2H5 + HOH = C2H5OH + CH3COOH =>
CH3COOC2H5 + HOH = C2H5OH + CH3COOH
Cu(OH)2 + H2SO4 = Cu(HSO4)2 + H2O =>
Cu(OH)2 + 2 H2SO4 = Cu(HSO4)2 + 2 H2O
Cr + Ca(OH)2 = Cr(OH)3 + Ca =>
2 Cr + 3 Ca(OH)2 = 2 Cr(OH)3 + 3 Ca
Sr(NO3)2 + KI = SrI2 + KNO3 =>
Sr(NO3)2 + 2 KI = SrI2 + 2 KNO3
CuO(s) + H2 = Cu(s) + H2O(i) =>
CuO(s) + H2 = Cu(s) + H2O(i)
Ca{2+} + NO3{-} = Ca(NO3)2 =>
Ca{2+} + 2 NO3{-} = Ca(NO3)2
Fe(OH)3 + KSCN = Fe(SCN)6(OH)3 + K =>
Fe(OH)3 + 6 KSCN = Fe(SCN)6(OH)3 + 6 K
CuCO2 + HNO3 = Cu(NO3)2 + CO2 + H =>
CuCO2 + 2 HNO3 = Cu(NO3)2 + CO2 + 2 H
Cu3(PO4)2 + H2SO4 = CuSO4 + H3PO4 =>
Cu3(PO4)2 + 3 H2SO4 = 3 CuSO4 + 2 H3PO4
BeS = Be + S =>
BeS = Be + S
Rb + Se = RbSe =>
Rb + Se = RbSe
FeNO + HNO3 = Fe(NO3)3 + H2O + NO =>
FeNO + 4 HNO3 = Fe(NO3)3 + 2 H2O + 2 NO
KBr + CCl4 = KCl + Br2 + C2 =>
8 KBr + 2 CCl4 = 8 KCl + 4 Br2 + C2
Ce(NO3)4 + Na2S2O3 + NaOH = Ce(OH)3 + Na2S4O6 + NaNO3 =>
2 Ce(NO3)4 + 2 Na2S2O3 + 6 NaOH = 2 Ce(OH)3 + Na2S4O6 + 8 NaNO3
C4H8 + O2 = H2 + CO2 =>
C4H8 + 4 O2 = 4 H2 + 4 CO2
(NH4)3PO4 + Ba(NO3)2 = Ba3(PO4)2 + NH4NO3 =>
2(NH4)3PO4 + 3 Ba(NO3)2 = Ba3(PO4)2 + 6 NH4NO3
H2C2O4 + H2SO4 + MnO2 = CO2 + H2O + MnSO4 =>
H2C2O4 + H2SO4 + MnO2 = 2 CO2 + 2 H2O + MnSO4
Fe3O2 + K2 = KFe2 + O2 =>
4 Fe3O2 + 3 K2 = 6 KFe2 + 4 O2
NO + K2Cr2O7 + HNO3 = Cr(NO3)3 + KNO3 + H2O =>
2 NO + K2Cr2O7 + 6 HNO3 = 2 Cr(NO3)3 + 2 KNO3 + 3 H2O
C3Cl2N3NaO3 + HCl = C3H3N3O3 + NaCl + Cl2 =>
C3Cl2N3NaO3 + 3 HCl = C3H3N3O3 + NaCl + 2 Cl2
CH3CHBrCH3 + KOH = CH3CHKCH3 + BrOH =>
CH3CHBrCH3 + KOH = CH3CHKCH3 + BrOH
Ca + H3AsO4 = Ca3(AsO4)2 + As2O3 + H2O =>
6 Ca + 10 H3AsO4 = 2 Ca3(AsO4)2 + 3 As2O3 + 15 H2O
CH3CH2OH + C4H6O3 = CH3CH2O2CCH3 + CH3COOH =>
CH3CH2OH + C4H6O3 = CH3CH2O2CCH3 + CH3COOH
K + Fe2(SO4) = Fe2 + K2SO4 =>
2 K + Fe2(SO4) = Fe2 + K2SO4
C + N2 = C3N =>
6 C + N2 = 2 C3N
Ba(CH3COO)2 = Ba{2+} + CH3COO{-} =>
Ba(CH3COO)2 = Ba{2+} + 2 CH3COO{-}
H3PO4 + (NH4)MoO4 + HNO3 = (NH4)3PO4(MoO3)12 + (NH4)NO3 + H2O =>
2 H3PO4 + 24(NH4)MoO4 + 12 HNO3 = 2(NH4)3PO4(MoO3)12 + 15(NH4)NO3 + 15 H2O
C2H6O(l) + O = CO + H =>
C2H6O(l) + O = 2 CO + 6 H
KBr + Cl3 + KOH = KCl + KBrO3 + H2O =>
KBr + 2 Cl3 + 6 KOH = 6 KCl + KBrO3 + 3 H2O
Zn + KI = ZnKI =>
Zn + KI = ZnKI
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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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