| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(NH4)As + 4 S = As2S3 + (NH4)2S
NaVO3 + H2SO4 + H2O2 = H3[VO2(O2)2] + Na2SO4 + H2O =>
2 NaVO3 + H2SO4 + 4 H2O2 = 2 H3[VO2(O2)2] + Na2SO4 + 2 H2O
Si + NaOH = Na4(SiO4) + H2 =>
Si + 4 NaOH = Na4(SiO4) + 2 H2
Fe(NO3)2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + HNO3 + H2O =>
10 Fe(NO3)2 + 2 KMnO4 + 18 H2SO4 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 20 HNO3 + 8 H2O
HCl + NaCO3 = NaOH + CO2 + Cl =>
HCl + NaCO3 = NaOH + CO2 + Cl
C10H15NCH3CH2CH2OOCH3CH2CHOH + NH3 = C10H15N + NH4OH + H2 =>
5 C10H15NCH3CH2CH2OOCH3CH2CHOH + 18 NH3 = 8 C10H15N + 15 NH4OH + 2 H2
C6H5CH3 + O2 = H2O + CO2 =>
C6H5CH3 + 9 O2 = 4 H2O + 7 CO2
NH2 + OH = N2 + H2O =>
2 NH2 + 4 OH = N2 + 4 H2O
Cu + NH4OH = Cu(OH)2 + NH3 + H2 =>
Cu + 2 NH4OH = Cu(OH)2 + 2 NH3 + H2
NH3 + AlCl3 = NH3AlCl + Cl2 =>
NH3 + AlCl3 = NH3AlCl + Cl2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
V2O5 + H2 = V20 + H2O =>
10 V2O5 + 50 H2 = V20 + 50 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
CH3CHO + CH3OH = CH3CH(OCH3)2 + H2O =>
CH3CHO + 2 CH3OH = CH3CH(OCH3)2 + H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Mg3 + HCl = MgCl2 + H2 =>
Mg3 + 6 HCl = 3 MgCl2 + 3 H2
C17H34O2 + O2 = H2O + CO2 =>
2 C17H34O2 + 49 O2 = 34 H2O + 34 CO2
Al(NO3)3 + C2H5NO2 = Al2O3 + CO2 + N2 + H2O =>
6 Al(NO3)3 + 10 C2H5NO2 = 3 Al2O3 + 20 CO2 + 14 N2 + 25 H2O
K2MnO4 + H2SO4 = KMnO4 + MnO2 + K2SO4 + H2O =>
3 K2MnO4 + 2 H2SO4 = 2 KMnO4 + MnO2 + 2 K2SO4 + 2 H2O
C7H17COOH + O2 = CO2 + H2O =>
2 C7H17COOH + 23 O2 = 16 CO2 + 18 H2O
TiO + H = Ti + H2O =>
TiO + 2 H = Ti + H2O
Cd + Zn(NO3)2 = Cd(NO3) + Zn =>
2 Cd + Zn(NO3)2 = 2 Cd(NO3) + Zn
Ag2(C2O4) + Ca = CaC2O4 + Ag =>
Ag2(C2O4) + Ca = CaC2O4 + 2 Ag
I2{-} + HSO3{-} + H2O = SO4{2-} + I{-} + H{+} =>
2 I2{-} + HSO3{-} + H2O = SO4{2-} + 4 I{-} + 3 H{+}
ZnSO4 + C = Zn + CSO4 =>
ZnSO4 + C = Zn + CSO4
Si + NaOH + H2O = Na2SiO5 + H2 =>
Si + 2 NaOH + 3 H2O = Na2SiO5 + 4 H2
Fe + Cu(NO3)2 = Fe(NO3)3 + Cu =>
2 Fe + 3 Cu(NO3)2 = 2 Fe(NO3)3 + 3 Cu
Ag2(C2O4) + Ca = Ca(C2O4) + Ag =>
Ag2(C2O4) + Ca = Ca(C2O4) + 2 Ag
C3H7OH + K2Cr2O7 + H2SO4 = C2H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H7OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C2H5COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
PH3 + O3 = H3PO3 =>
PH3 + O3 = H3PO3
NH3(g) + CO2(g) + H2O(aq) = NH4HCO3 =>
NH3(g) + CO2(g) + H2O(aq) = NH4HCO3
CuO + H2SO4 = CuSO4 + H2O* =>
CuO + H2SO4 = CuSO4 + H2O*
NaOH + Mg(OH)2 = NaMg(OH)3 =>
NaOH + Mg(OH)2 = NaMg(OH)3
HCl + MgCl2 = HCl3 + Mg =>
HCl + MgCl2 = HCl3 + Mg
Ca2 + Cl2 = CaCl2 =>
Ca2 + 2 Cl2 = 2 CaCl2
[C6H5NH3]HSO4 + C6H5NH2 = [C6H5NH3]2SO4 =>
[C6H5NH3]HSO4 + C6H5NH2 = [C6H5NH3]2SO4
ZnSO4 + C = ZnS + CO =>
ZnSO4 + 4 C = ZnS + 4 CO
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C3H8O7 + NaOH = NaC3H7O7 + H2O =>
C3H8O7 + NaOH = NaC3H7O7 + H2O
Cl2 + KOH = KCl2 + KClO + H2O =>
3 Cl2 + 4 KOH = 2 KCl2 + 2 KClO + 2 H2O
FeS2 + HNO3 + HCl = FeCl3 + NO + H2SO4 + H2O =>
FeS2 + 5 HNO3 + 3 HCl = FeCl3 + 5 NO + 2 H2SO4 + 2 H2O
Fe(SCN)3 + NaF = Na(SCN) + FeF3 =>
Fe(SCN)3 + 3 NaF = 3 Na(SCN) + FeF3
HCe + NaOH = H2O + NaCe =>
HCe + NaOH = H2O + NaCe
Hg(NO3)2 + H2O + CO2 = Hg2CO3 + HNO3 + O2 =>
4 Hg(NO3)2 + 4 H2O + 2 CO2 = 2 Hg2CO3 + 8 HNO3 + O2
Fe(SCN)3 + NaF = Na(SCN) + FeF3 =>
Fe(SCN)3 + 3 NaF = 3 Na(SCN) + FeF3
Mg + SiO2 = Mg2Si + MgO =>
4 Mg + SiO2 = Mg2Si + 2 MgO
C2H5COOH + SeO2 = CH3COCHO + H2Se + H2O =>
3 C2H5COOH + SeO2 = 3 CH3COCHO + H2Se + 2 H2O
AgNO3 + KCI = AgCI + KNO3 =>
AgNO3 + KCI = AgCI + KNO3
ZnSO4 + C = ZnS + CO2 =>
ZnSO4 + 2 C = ZnS + 2 CO2
CaOH{2} + HCl = CaCl{2} + H2O =>
CaOH{2} + HCl = CaCl{2} + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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