| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + 2 K2CO3 + 3 KNO3 = 2 K2FeO4 + 3 KNO2 + 2 CO2
Mn + H3PO4 = MnPO4 + H2 =>
2 Mn + 2 H3PO4 = 2 MnPO4 + 3 H2
Zn + NO3{-} + H2O = Zn(OH)4{2-} + NH3 + H{+} =>
4 Zn + NO3{-} + 13 H2O = 4 Zn(OH)4{2-} + NH3 + 7 H{+}
C3H8(g) + O2(g) = C(s) + H2O(l) =>
C3H8(g) + 2 O2(g) = 3 C(s) + 4 H2O(l)
C7H7NO2 + K2Cr2O7 + H2SO4 = C7H5NO4 + K2SO4 + Cr2(SO4)3 + H2O =>
C7H7NO2 + K2Cr2O7 + 4 H2SO4 = C7H5NO4 + K2SO4 + Cr2(SO4)3 + 5 H2O
FeBr2 + Na3PO4 = FePO4 + Na3Br2 =>
FeBr2 + Na3PO4 = FePO4 + Na3Br2
AlCl3 + NH4OH = Al(OH)3 + NH4 + Cl =>
AlCl3 + 3 NH4OH = Al(OH)3 + 3 NH4 + 3 Cl
KOH + KCl = ClOH + K2 =>
KOH + KCl = ClOH + K2
AgOH + H2O = AgOH2 + OH =>
AgOH + H2O = AgOH2 + OH
P4 + NO2 = P4O10 + N2 =>
2 P4 + 10 NO2 = 2 P4O10 + 5 N2
Cu(NH3)4CO3 + Na2O2 + Na2CO3 = NH3 + Na2Cu2(CO3)4 + Na2O =>
2 Cu(NH3)4CO3 + Na2O2 + 2 Na2CO3 = 8 NH3 + Na2Cu2(CO3)4 + 2 Na2O
NaCl + I2 = NaI + Cl =>
2 NaCl + I2 = 2 NaI + 2 Cl
Rb + HC2H3O2 = RbC2H3O2 + H =>
Rb + HC2H3O2 = RbC2H3O2 + H
C16H34 + H2O = CH4 + CO2 =>
4 C16H34 + 30 H2O = 49 CH4 + 15 CO2
Pt + H = PtH =>
Pt + H = PtH
Zn(OH) = ZnO + H =>
Zn(OH) = ZnO + H
Ni(OH)2 + NH3*H2O = [Ni(NH3)4](OH)2 + H2O =>
Ni(OH)2 + 4 NH3*H2O = [Ni(NH3)4](OH)2 + 4 H2O
C6H8O6 + KMnO4 = H2O + KOH + MnO2 + C6H6O6 =>
3 C6H8O6 + 2 KMnO4 = 2 H2O + 2 KOH + 2 MnO2 + 3 C6H6O6
KOH + H2O2 = KO2 + H2O =>
2 KOH + 3 H2O2 = 2 KO2 + 4 H2O
Pb + IO3 = PbIO3 =>
Pb + IO3 = PbIO3
Na2S + Na2CrO4 + H2O = S + Na[Cr(OH)4(H20)2] + NaOH =>
43 Na2S + 2 Na2CrO4 + 88 H2O = 43 S + 2 Na[Cr(OH)4(H20)2] + 88 NaOH
Li + H2SiO3 = LiSiO3 + H2 =>
Li + H2SiO3 = LiSiO3 + H2
BaCl2 + Br = BaBr2 + Cl2 =>
BaCl2 + 2 Br = BaBr2 + Cl2
FeBr2 = Fe + Br2 =>
FeBr2 = Fe + Br2
carbon + water = carbonmonoxide + H =>
C + H2O = CO + 2 H
KI + BaS = BaK + SI =>
KI + BaS = BaK + SI
FeBr2 + Na3PO4 = FePO4 + Na3Br2 =>
FeBr2 + Na3PO4 = FePO4 + Na3Br2
KOH + KCl = ClOH + K2 =>
KOH + KCl = ClOH + K2
Rb + HC2H3O2 = RbC2H3O2 + H =>
Rb + HC2H3O2 = RbC2H3O2 + H
Br2(g) + Cl{-}(aq) = Br{-}(aq) + Cl2(l) =>
Br2(g) + 2 Cl{-}(aq) = 2 Br{-}(aq) + Cl2(l)
C6H8O6 + KMnO4 = H2O + KOH + MnO2 + C6H6O6 =>
3 C6H8O6 + 2 KMnO4 = 2 H2O + 2 KOH + 2 MnO2 + 3 C6H6O6
KOH + H2O2 = KO2 + H2O =>
2 KOH + 3 H2O2 = 2 KO2 + 4 H2O
Li + H2SiO3 = LiSiO3 + H2 =>
Li + H2SiO3 = LiSiO3 + H2
BaCl2 + Br = BaBr2 + Cl2 =>
BaCl2 + 2 Br = BaBr2 + Cl2
Cu2(SO4)3 + Fe = Fe2(SO4)3 + Cu =>
Cu2(SO4)3 + 2 Fe = Fe2(SO4)3 + 2 Cu
C6H6(g) + Cl2(g) = C6H4Cl2(g) + HCl(g) =>
C6H6(g) + 2 Cl2(g) = C6H4Cl2(g) + 2 HCl(g)
C3N3H5O9 = N2 + CO2 + H2O + O2 =>
4 C3N3H5O9 = 6 N2 + 12 CO2 + 10 H2O + O2
[Ag(NH3)2]NO3 + CH3CHO + NaOH = Ag + C2H4O2 + NaNO3 + NH3 =>
4[Ag(NH3)2]NO3 + 6 CH3CHO + 3 NaOH = 4 Ag + 6 C2H4O2 + 3 NaNO3 + 9 NH3
[Cr(H2O)6]{+3} + OH{-} = Cr(OH)3 + H2O =>
[Cr(H2O)6]{+3} + 3 OH{-} = Cr(OH)3 + 6 H2O
As + H2S = As2S3 + H =>
2 As + 3 H2S = As2S3 + 6 H
HBr + KNO3 = KBr + HNO3 =>
HBr + KNO3 = KBr + HNO3
Ga{3+} + As{3-} = Ga + As =>
Ga{3+} + As{3-} = Ga + As
Co(NO3)2 = Co2 + NO3 =>
2 Co(NO3)2 = Co2 + 4 NO3
NaI(aq) + Hg2(NO3)2(aq) = HgI(s) + NaNO3(aq) =>
2 NaI(aq) + Hg2(NO3)2(aq) = 2 HgI(s) + 2 NaNO3(aq)
[CH3NH3]HCO3 = CH3NH2 + H2O + CO2 =>
[CH3NH3]HCO3 = CH3NH2 + H2O + CO2
Mn + Cu(NO3)2 = Mn(NO3)2 + Cu2 =>
2 Mn + 2 Cu(NO3)2 = 2 Mn(NO3)2 + Cu2
Ti + K2CrO4 + H2SO4 = Ti2(SO4)3 + K2SO4 + CrSO4 + H2O =>
4 Ti + 3 K2CrO4 + 12 H2SO4 = 2 Ti2(SO4)3 + 3 K2SO4 + 3 CrSO4 + 12 H2O
HNO2(aq) + Ba(OH)2(aq) = Ba(NO2)2 + H2O =>
2 HNO2(aq) + Ba(OH)2(aq) = Ba(NO2)2 + 2 H2O
Cu(NO3)2 + Na3(PO4) = Cu3(PO4)2 + NaNO3 =>
3 Cu(NO3)2 + 2 Na3(PO4) = Cu3(PO4)2 + 6 NaNO3
CH3NH2 + Pb(CH3COO)2 + HCl = CH3NH3PbCl3 + CH3COOH =>
CH3NH2 + Pb(CH3COO)2 + 3 HCl = CH3NH3PbCl3 + 2 CH3COOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/16/24
Équations équilibrées sur09/15/23
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