| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn + 2 HCl = MnCl2 + H2
Mg3N2 + NH3 = MgH2 + N =>
Mg3N2 + 2 NH3 = 3 MgH2 + 4 N
Ge + H2SO4 = GeO2 + SO2 + H2O =>
Ge + 2 H2SO4 = GeO2 + 2 SO2 + 2 H2O
Ge(OH)2 + H2SO4 = GeSO4 + H2O =>
Ge(OH)2 + H2SO4 = GeSO4 + 2 H2O
Fe2O3 + CO2 = Fe2(CO3)3 =>
Fe2O3 + 3 CO2 = Fe2(CO3)3
Ag(NO3) + Na3(PO4) = Na(NO3) + Ag3(PO4) =>
3 Ag(NO3) + Na3(PO4) = 3 Na(NO3) + Ag3(PO4)
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
Fe{3+} + Cu = Fe{2+} + Cu{17} =>
17 Fe{3+} + Cu = 17 Fe{2+} + Cu{17}
CaO(s) + CO(g) = Ca(s) + CO2(g) =>
CaO(s) + CO(g) = Ca(s) + CO2(g)
H2 + N2 = NH3H = {-}981kJ =>
4 H2 + N2 = 2 NH3H
Ce(NO3)3 + NH2CH2COOH = H2O + CO2 + N2 + Ce =>
2 Ce(NO3)3 + 4 NH2CH2COOH = 10 H2O + 8 CO2 + 5 N2 + 2 Ce
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
NO + CrCl2 + HCl = CrCl3 + N2 + H2O =>
2 NO + 4 CrCl2 + 4 HCl = 4 CrCl3 + N2 + 2 H2O
H3PO4 + CuCO3 = Cu3(PO4)2 + H2O + CO2 =>
2 H3PO4 + 3 CuCO3 = Cu3(PO4)2 + 3 H2O + 3 CO2
N2H8 + N2O4 = N2 + H2O =>
N2H8 + N2O4 = 2 N2 + 4 H2O
XeF2 + NaOH = Xe + O2 + NaF + H2 =>
XeF2 + 2 NaOH = Xe + O2 + 2 NaF + H2
H3BO3 + NH3 = H16B4O11N2 + H2O =>
4 H3BO3 + 2 NH3 = H16B4O11N2 + H2O
Li2SiO3 + H2SO4 = Li2SO4 + SiH2O3 =>
Li2SiO3 + H2SO4 = Li2SO4 + SiH2O3
C12H22O11 + AgNO3 + NH3 = Ag + CO2 + NH4NO3 =>
3 C12H22O11 + 40 AgNO3 + 14 NH3 = 40 Ag + 36 CO2 + 27 NH4NO3
C + S + NH5O + H3PO4 = C21H36N7O16P3S + C3H8O + H2O =>
66 C + 3 S + 21 NH5O + 9 H3PO4 = 3 C21H36N7O16P3S + C3H8O + 8 H2O
SodiumCarbonateLeadNitrate = LeadCarbonateSodiumNitrate =>
SodiumCarbonateLeadNitrate = LeadCarbonateSodiumNitrate
TiOCl2 + HCl + H2O2 = H2[TiO2Cl4] + H2O =>
TiOCl2 + 2 HCl + H2O2 = H2[TiO2Cl4] + H2O
BaCr2O7 + H2SO4 + Cl = Cr2(SO4)3 + BaSO4 + Cl2O5 + H2O =>
5 BaCr2O7 + 20 H2SO4 + 6 Cl = 5 Cr2(SO4)3 + 5 BaSO4 + 3 Cl2O5 + 20 H2O
Cu + HNO3 = Cu(NO3)2 + NH3NO3 + H2O =>
7 Cu + 18 HNO3 = 7 Cu(NO3)2 + 2 NH3NO3 + 6 H2O
P + H2SO4 + H2O = H3PO4 + S =>
6 P + 5 H2SO4 + 4 H2O = 6 H3PO4 + 5 S
CH3COONa + CH3CH2CH2CH2Cl = CH3COOCH2CH2CH2CH3 + NaCl =>
CH3COONa + CH3CH2CH2CH2Cl = CH3COOCH2CH2CH2CH3 + NaCl
HCl + NaMnO4 = NaCl + MnCl2 + Cl2 + H2O =>
16 HCl + 2 NaMnO4 = 2 NaCl + 2 MnCl2 + 5 Cl2 + 8 H2O
Mg3N2 + NH3 = MgH2 + N =>
Mg3N2 + 2 NH3 = 3 MgH2 + 4 N
IzO5 + CO = Iz + CO2 =>
IzO5 + 5 CO = Iz + 5 CO2
Na2Cr2O7 + CH3OH + H2SO4 = Cr2(SO4)3 + CO2 + Na2SO4 + H2O =>
Na2Cr2O7 + CH3OH + 4 H2SO4 = Cr2(SO4)3 + CO2 + Na2SO4 + 6 H2O
CO + HN2O3 = H3OH + N2 + CO2 =>
11 CO + 4 HN2O3 = H3OH + 4 N2 + 11 CO2
(MgOH)2CO3 + Na2CO3 = MgCO3 + NaOH =>
(MgOH)2CO3 + Na2CO3 = 2 MgCO3 + 2 NaOH
CH3CH2CH2CH2COOH + HNa = CH3CH2CH2CH2CONa + H2O =>
CH3CH2CH2CH2COOH + HNa = CH3CH2CH2CH2CONa + H2O
AsCl + H2S = As2S + HCl =>
2 AsCl + H2S = As2S + 2 HCl
AsO2{-} + MnO4{-} + H{+} = AsO3{-} + Mn{+2} + H2O =>
5 AsO2{-} + 2 MnO4{-} + 6 H{+} = 5 AsO3{-} + 2 Mn{+2} + 3 H2O
Mg3N2 + NH3 = MgH2 + N =>
Mg3N2 + 2 NH3 = 3 MgH2 + 4 N
NaC2H3O2 = NaOH + C2H2O =>
NaC2H3O2 = NaOH + C2H2O
MgCl2Cr(NO3)3 = Mg(NO3)3CrCl2 =>
MgCl2Cr(NO3)3 = Mg(NO3)3CrCl2
CH2O + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CH2O2 + H2O =>
5 CH2O + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 CH2O2 + 3 H2O
Sn(ClO3)4 + Cd = Sn + Cd(ClO3)2 =>
Sn(ClO3)4 + 2 Cd = Sn + 2 Cd(ClO3)2
FeCl3KI = KCl3FeI =>
FeCl3KI = KCl3FeI
Zn(OH)2 + NH4(NO3) + NH4OH = Zn(NH3)2NO3 + H2O =>
8 Zn(OH)2 + 7 NH4(NO3) + 10 NH4OH = 8 Zn(NH3)2NO3 + 23 H2O
H2SiF6 + H2O = HF + SiO2 =>
H2SiF6 + 2 H2O = 6 HF + SiO2
H2SO4(aq) + Ca(HCO3)2(aq) = H2O(l) + CO2(g) + CaSO4(aq) =>
H2SO4(aq) + Ca(HCO3)2(aq) = 2 H2O(l) + 2 CO2(g) + CaSO4(aq)
Na3PO4 + Ca(OH)4 = NaOH + Ca3(PO4)4 =>
4 Na3PO4 + 3 Ca(OH)4 = 12 NaOH + Ca3(PO4)4
Hg + CH3COOH = HgCH3COOH =>
Hg + CH3COOH = HgCH3COOH
Cu + (O)2 = CuO =>
2 Cu + (O)2 = 2 CuO
H2S(aq) + O2(g) = SO2(aq) + H2O(g) =>
2 H2S(aq) + 3 O2(g) = 2 SO2(aq) + 2 H2O(g)
Na + HNO3 = NO2 + NaNO3 + H2O =>
Na + 2 HNO3 = NO2 + NaNO3 + H2O
W(CrO4)3 + Ca(NO3)2 = W(NO3)6 + CaCrO4 =>
W(CrO4)3 + 3 Ca(NO3)2 = W(NO3)6 + 3 CaCrO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/03/23
Équations équilibrées sur01/02/23
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