| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(NO3)2 + 2 AI = Fe + 2 AI(NO3)
NaOH + Nh4Cl = NaCl + Nh4OH =>
NaOH + Nh4Cl = NaCl + Nh4OH
Al(HCO3)3(s) = Al2(CO3)3(s) + CO2(g) + H2O(g) =>
2 Al(HCO3)3(s) = Al2(CO3)3(s) + 3 CO2(g) + 3 H2O(g)
KClF2 = KF2Cl =>
KClF2 = KF2Cl
SO3 + Zn = ZnSO3 =>
SO3 + Zn = ZnSO3
NaCrO{4+} + AgNO{3-} = NaNO{3-} + AgCrO{4+} =>
NaCrO{4+} + AgNO{3-} = NaNO{3-} + AgCrO{4+}
Bi + F = BiF =>
Bi + F = BiF
ZnO2H2 + HBr = ZnBr2 + H2O =>
ZnO2H2 + 2 HBr = ZnBr2 + 2 H2O
Mn2O3 + CH4 = Mn3O4 + CO2 + H2O =>
12 Mn2O3 + CH4 = 8 Mn3O4 + CO2 + 2 H2O
CH3COCH3 + H2 = CH2CH(OH)CH3 =>
2 CH3COCH3 + H2 = 2 CH2CH(OH)CH3
Ni + (PO4) = Ni(PO4) =>
Ni + (PO4) = Ni(PO4)
H3PO4 + H{+} = H3PO3 + {2e} + H2O =>
H3PO4 + 2 H{+} = H3PO3 + {2e} + H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
C2H6 + Br = C2H6Br =>
C2H6 + Br = C2H6Br
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Cu2S + H{+} + NO3 = Cu{2+} + NO + S + H2O =>
Cu2S + 4 H{+} + NO3 = 2 Cu{2+} + NO + S + 2 H2O
Ca(IO3)2 = Ca + (IO3)2 =>
Ca(IO3)2 = Ca + (IO3)2
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
H3(PO)4 + KOH = K3(PO)4 + H2O =>
H3(PO)4 + 3 KOH = K3(PO)4 + 3 H2O
Mg + NHO3 = Mg(NO3)2 + NO2 + H2O =>
Mg + 4 NHO3 = Mg(NO3)2 + 2 NO2 + 2 H2O
C6H6 + F2 = H2 + C6F6 =>
C6H6 + 3 F2 = 3 H2 + C6F6
Fe3O4 = FeO + Fe2O3 =>
Fe3O4 = FeO + Fe2O3
B10H9 + O2 = B2O3 + H2O =>
4 B10H9 + 39 O2 = 20 B2O3 + 18 H2O
F + C2H2 = C2H2F4 =>
4 F + C2H2 = C2H2F4
Rf + NaOH + H2O = Na2[Rf(OH)4] + H2 =>
Rf + 2 NaOH + 2 H2O = Na2[Rf(OH)4] + H2
Ca(CO3) + CoNo = CaNo + Co(CO3) =>
Ca(CO3) + CoNo = CaNo + Co(CO3)
Al2(C2O4)3 = Al3 + (C2O4)2 =>
6 Al2(C2O4)3 = 4 Al3 + 9(C2O4)2
Cu{2+}(aq) + Gd(s) = Cu(s) + Gd{3+}(aq) =>
3 Cu{2+}(aq) + 2 Gd(s) = 3 Cu(s) + 2 Gd{3+}(aq)
OHNa + H2SO4 = Na2SO4 + H2O =>
2 OHNa + H2SO4 = Na2SO4 + 2 H2O
BeS + O2 = BeSO4 =>
BeS + 2 O2 = BeSO4
NaCH3CO2 = Na + C + H2 + O2 =>
2 NaCH3CO2 = 2 Na + 4 C + 3 H2 + 2 O2
Al + S4 = AlS =>
4 Al + S4 = 4 AlS
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
HCl + KClO3 = KCl + Cl2 + H2O =>
6 HCl + KClO3 = KCl + 3 Cl2 + 3 H2O
Y(NO3)3 + Ba(NO3)2 + Cu(NO3)2 + C2H5NO2 = YBa2Cu3O7 + H2O + N2 + CO2 =>
18 Y(NO3)3 + 36 Ba(NO3)2 + 54 Cu(NO3)2 + 128 C2H5NO2 = 18 YBa2Cu3O7 + 320 H2O + 181 N2 + 256 CO2
Li2O + I3{-} = I2O5 + Li{+} + I{-} =>
5 Li2O + 6 I3{-} = I2O5 + 10 Li{+} + 16 I{-}
FeSO4(NH4)2SO4 + H2SO4 + KMnO4 = K2SO4 + MnSO4 + Fe(SO4)3 + (NH4)2SO4 + H2O =>
5 FeSO4(NH4)2SO4 + 16 H2SO4 + 4 KMnO4 = 2 K2SO4 + 4 MnSO4 + 5 Fe(SO4)3 + 5(NH4)2SO4 + 16 H2O
KCl + Ba = KBa + Cl =>
KCl + Ba = KBa + Cl
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
KNO3 + C6H10O5 = K2CO3 + CO + H2O + N2 =>
6 KNO3 + 2 C6H10O5 = 3 K2CO3 + 9 CO + 10 H2O + 3 N2
NaHS + NaHSO4 = Na2S + H2SO4 =>
NaHS + NaHSO4 = Na2S + H2SO4
NH4(CrO4)2 = NH3 + H2O + Cr2O3 + O2 =>
4 NH4(CrO4)2 = 4 NH3 + 2 H2O + 4 Cr2O3 + 9 O2
Li + HCI = LiCI + H =>
Li + HCI = LiCI + H
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
NaF + CaSO4 = Na2SO4 + CaF2 =>
2 NaF + CaSO4 = Na2SO4 + CaF2
Sn + NaOH = Sn(OH)4 + Na =>
Sn + 4 NaOH = Sn(OH)4 + 4 Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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