| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + MnO2 + 2 H2SO4 = CaSO4 + MnSO4 + Cl2 + 2 H2O
C9H7N + O2 = CO2 + H2O + NH3 =>
C9H7N + 10 O2 = 9 CO2 + 2 H2O + NH3
Co2 + OH = Co(OH)2 =>
Co2 + 4 OH = 2 Co(OH)2
Se + F2 = SeF =>
2 Se + F2 = 2 SeF
(NH4)2MoO4 + H = Mo + H2O + NH3 =>
(NH4)2MoO4 + 6 H = Mo + 4 H2O + 2 NH3
SnS2 + O2 = Sn2O3 + SO =>
4 SnS2 + 7 O2 = 2 Sn2O3 + 8 SO
V2(CO3)3 + HCl = VCl3 + CO2 + H2O =>
V2(CO3)3 + 6 HCl = 2 VCl3 + 3 CO2 + 3 H2O
Fe + KOH + KNO3 = NH3 + FeO + K2O =>
4 Fe + 3 KOH + KNO3 = NH3 + 4 FeO + 2 K2O
Ag + HCl = AgCl + H =>
Ag + HCl = AgCl + H
Hg + Co + SCN = Co[Hg(SCN)4] =>
Hg + Co + 4 SCN = Co[Hg(SCN)4]
Mg2(s) + F(g) = MgF2(s) =>
Mg2(s) + 4 F(g) = 2 MgF2(s)
SN(OH)2 + HCl = SNCl2 + H2O =>
SN(OH)2 + 2 HCl = SNCl2 + 2 H2O
Al2(SO3)3 + HClO3 = Al(ClO3)3 + H2O + SO2 =>
Al2(SO3)3 + 6 HClO3 = 2 Al(ClO3)3 + 3 H2O + 3 SO2
CH3COOH + NaHCO3 = CH3COONa + H2CO3 =>
CH3COOH + NaHCO3 = CH3COONa + H2CO3
MnO2 + CO2 = Mn2O3 + CO3 =>
2 MnO2 + CO2 = Mn2O3 + CO3
MnO2 + H{+} + Zn = Mn2O3 + H2O + Zn{+2} =>
2 MnO2 + 2 H{+} + Zn = Mn2O3 + H2O + Zn{+2}
NaNO3 + Na2S + H2SO4 = Na2SO4 + H2O + NO2 =>
8 NaNO3 + Na2S + 4 H2SO4 = 5 Na2SO4 + 4 H2O + 8 NO2
BaSO4 = BaO + SO2 + O2 =>
2 BaSO4 = 2 BaO + 2 SO2 + O2
KMnO4 + FeBr3 + H2SO4 = MnSO4 + K2SO4 + Fe2(SO4)3 + Br2 + H2O =>
6 KMnO4 + 10 FeBr3 + 24 H2SO4 = 6 MnSO4 + 3 K2SO4 + 5 Fe2(SO4)3 + 15 Br2 + 24 H2O
Bi2O3 + KOH + KClO = KBiO3 + KCl + H2O =>
Bi2O3 + 2 KOH + 2 KClO = 2 KBiO3 + 2 KCl + H2O
KNO3 + Na3[Co(NO2)6] = NaK2[Co(NO2)6] + NaNO3 =>
2 KNO3 + Na3[Co(NO2)6] = NaK2[Co(NO2)6] + 2 NaNO3
Mg(OH)2 + Zn(NO3)2 = Mg(NO3)2 + Zn(OH)2 =>
Mg(OH)2 + Zn(NO3)2 = Mg(NO3)2 + Zn(OH)2
Na2B4O7*10H2O + NaOH + H2O2 = NaBO3 + H2O =>
Na2B4O7*10H2O + 2 NaOH + 4 H2O2 = 4 NaBO3 + 15 H2O
BaF2 + Li = Ba + LiF =>
BaF2 + 2 Li = Ba + 2 LiF
Al + NaOH + H2O(l) = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O(l) = 2 NaAl(OH)4 + 3 H2
AlCl3 + NaCl = NaAlCl4 =>
AlCl3 + NaCl = NaAlCl4
BaBr2 + Na2SO4 = NaBr + BaSO4 =>
BaBr2 + Na2SO4 = 2 NaBr + BaSO4
BeCl2 + H2O = Be(OH)2 + HCl =>
BeCl2 + 2 H2O = Be(OH)2 + 2 HCl
MnO4{-} + I{-} = MnO4{2-} + I2 =>
2 MnO4{-} + 2 I{-} = 2 MnO4{2-} + I2
Co(NO3)2 + CsOH = Co(OH)2 + CsNO3 =>
Co(NO3)2 + 2 CsOH = Co(OH)2 + 2 CsNO3
Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + Na2SO4 + O2 =>
2 Na2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 8 H2O + 2 Na2SO4 + 3 O2
CH3CH2COH + KMnO4 + H2SO4 = H2O + CH3CH2COOH + K2SO4 + MnSO4 =>
5 CH3CH2COH + 2 KMnO4 + 3 H2SO4 = 3 H2O + 5 CH3CH2COOH + K2SO4 + 2 MnSO4
C2H4 + CO + H2 = C5H12O =>
2 C2H4 + CO + 2 H2 = C5H12O
(NH4)2CO3 + CrCl3 = (NH4)Cl + Cr2(CO3)3 =>
3(NH4)2CO3 + 2 CrCl3 = 6(NH4)Cl + Cr2(CO3)3
HClO2 + H2O = H3O{+} + ClO2{-} =>
HClO2 + H2O = H3O{+} + ClO2{-}
Li2S + Zn(NO3)2 = LiNO3 + ZnS =>
Li2S + Zn(NO3)2 = 2 LiNO3 + ZnS
C17H21NO4 + C2H5OH = C18H23NO4 + H2O =>
2 C17H21NO4 + C2H5OH = 2 C18H23NO4 + H2O
IO2 + H2O = H2IO3 =>
IO2 + H2O = H2IO3
C3H10OSi + O2 = SiO2 + H2O + CO2 =>
C3H10OSi + 6 O2 = SiO2 + 5 H2O + 3 CO2
Na + Cu(SO4) = Na2SO4 + Cu =>
2 Na + Cu(SO4) = Na2SO4 + Cu
Ca(C2H3O2)2(aq) + (NH4)2CO3(aq) = CaCO3 + NH4C2H3O2 =>
Ca(C2H3O2)2(aq) + (NH4)2CO3(aq) = CaCO3 + 2 NH4C2H3O2
Ni(OH)2 + H2O2 = NiOOH + H2O =>
2 Ni(OH)2 + H2O2 = 2 NiOOH + 2 H2O
H3SO4 + CaO = H3Ca + OSO4 =>
H3SO4 + CaO = H3Ca + OSO4
CH3COOH + Fe(OH)3 = Fe(CH3COO)3 + H2O =>
3 CH3COOH + Fe(OH)3 = Fe(CH3COO)3 + 3 H2O
C3H7COOH + K = (C3H7COO)K + H2 =>
2 C3H7COOH + 2 K = 2(C3H7COO)K + H2
Na2SiO3 + CaO = CaSiO3 + Na2O =>
Na2SiO3 + CaO = CaSiO3 + Na2O
CH3Cl + NH3 = [(CH3)4N]Cl + HCl =>
4 CH3Cl + NH3 = [(CH3)4N]Cl + 3 HCl
Hg + Co + SCN = Co[Hg(SCN)4] =>
Hg + Co + 4 SCN = Co[Hg(SCN)4]
MnO2 + H{+} + Zn = Mn2O3 + H2O + Zn{+2} =>
2 MnO2 + 2 H{+} + Zn = Mn2O3 + H2O + Zn{+2}
NaNH2 + C = Na2CN2 + H2 =>
2 NaNH2 + C = Na2CN2 + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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