| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4Cl2 + 2 NH3 = C2H4(NH2)2 + 2 HCl
NaN3(s) + Fe2O3(s) = Na2O(s) + Fe(s) + N2(s) =>
6 NaN3(s) + Fe2O3(s) = 3 Na2O(s) + 2 Fe(s) + 9 N2(s)
K3PO4 + BaC2 = Ba3(PO4)2 + KC =>
2 K3PO4 + 3 BaC2 = Ba3(PO4)2 + 6 KC
(NH4)2SO4 + Na2SO4 = Na2S2O8 + NH3 + H2 =>
(NH4)2SO4 + Na2SO4 = Na2S2O8 + 2 NH3 + H2
CH3C(Br)C(Br)CH2CH3 + HBr = CH2(Br)CH(Br)CH(Br)CH2CH3 =>
CH3C(Br)C(Br)CH2CH3 + HBr = CH2(Br)CH(Br)CH(Br)CH2CH3
KHCO3 = K2CO3 + CO2H2O =>
2 KHCO3 = K2CO3 + CO2H2O
Mn(HS)2 + O2 = MnS + SO2 + H2O =>
2 Mn(HS)2 + 3 O2 = 2 MnS + 2 SO2 + 2 H2O
Fe3O4 + H2O = Fe(OH)2 + Fe(OH)3 =>
Fe3O4 + 4 H2O = Fe(OH)2 + 2 Fe(OH)3
KCl + Na3[Co(NO2)6] = NaCl + K3[Co(NO2)6] =>
3 KCl + Na3[Co(NO2)6] = 3 NaCl + K3[Co(NO2)6]
K2CO3 + Fe(C2H3O2)3 = KC2H3O2 + Fe2(CO3)3 =>
3 K2CO3 + 2 Fe(C2H3O2)3 = 6 KC2H3O2 + Fe2(CO3)3
MgO + H3PO4 = Mg3(PO4)2 + H2O =>
3 MgO + 2 H3PO4 = Mg3(PO4)2 + 3 H2O
H2SO4 + Co(NO3)3 = Co2(SO4)3 + HNO3 =>
3 H2SO4 + 2 Co(NO3)3 = Co2(SO4)3 + 6 HNO3
CuSCN + KI(O)3 + HCl = CuS(O)4 + ICl + HCN + KCl + (H)2O =>
4 CuSCN + 7 KI(O)3 + 14 HCl = 4 CuS(O)4 + 7 ICl + 4 HCN + 7 KCl + 5(H)2O
Cu(NO3)2*3H2O + C6H12O6 = CuO + H2O + N2 + CO2 =>
12 Cu(NO3)2*3H2O + 5 C6H12O6 = 12 CuO + 66 H2O + 12 N2 + 30 CO2
CaNCN + H2O = CaCO3 + NH3 =>
CaNCN + 3 H2O = CaCO3 + 2 NH3
H3PO4 + NH4OH = HOH + (NH4)3PO4 =>
H3PO4 + 3 NH4OH = 3 HOH + (NH4)3PO4
CaNCN + H2O = CaCO3 + NH3 =>
CaNCN + 3 H2O = CaCO3 + 2 NH3
NO2 + H2O = NH3 + O =>
2 NO2 + 3 H2O = 2 NH3 + 7 O
Potassiumchlorate = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HOCH2CH2CH2OH + K2Cr2O7 + H2SO4 = HOOCCH2COOH + Cr2(SO4)3 + H2O + K2SO4 =>
3 HOCH2CH2CH2OH + 4 K2Cr2O7 + 16 H2SO4 = 3 HOOCCH2COOH + 4 Cr2(SO4)3 + 22 H2O + 4 K2SO4
NaHS + H2SO4 = H2S + Na2SO4 =>
2 NaHS + H2SO4 = 2 H2S + Na2SO4
CaMg(CO3)2(s) + HCl = CaCl2 + MgCl2 + H2CO3 =>
CaMg(CO3)2(s) + 4 HCl = CaCl2 + MgCl2 + 2 H2CO3
NH4C2H3O2 + FeCl2 = Fe(C2H3O2)2 + NH4Cl =>
2 NH4C2H3O2 + FeCl2 = Fe(C2H3O2)2 + 2 NH4Cl
NH4Cl + AgNO3 = AgNH4 + ClNO3 =>
NH4Cl + AgNO3 = AgNH4 + ClNO3
Cs + Se = Cs2Se =>
2 Cs + Se = Cs2Se
CH3NH2 + HNO3 = C2H5OH + N2 + H2O =>
10 CH3NH2 + 6 HNO3 = 5 C2H5OH + 8 N2 + 13 H2O
ScF3 = Sc + F =>
ScF3 = Sc + 3 F
NaCrO2 + Br2 + NaOH = Na2CrO4 + NaBr + H2 =>
2 NaCrO2 + Br2 + 4 NaOH = 2 Na2CrO4 + 2 NaBr + 2 H2
ZnO + CaCO3 = ZnCO3 + CaO =>
ZnO + CaCO3 = ZnCO3 + CaO
HCl + Sn + NO3 = SnCl6 + NO2 + H2O =>
6 HCl + Sn + 3 NO3 = SnCl6 + 3 NO2 + 3 H2O
N2 + O2 = NO =>
N2 + O2 = 2 NO
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
KMnO4 + KNO2 + H2SO4 = MnSO4 + H2O + KNO3 + K2SO4 =>
2 KMnO4 + 5 KNO2 + 3 H2SO4 = 2 MnSO4 + 3 H2O + 5 KNO3 + K2SO4
Cl1 + O2 = Cl2O1 =>
4 Cl1 + O2 = 2 Cl2O1
CaCO3 + H3C6H5O7 = Ca3(H3C6H5O7)3 + CO3 =>
3 CaCO3 + 3 H3C6H5O7 = Ca3(H3C6H5O7)3 + 3 CO3
O2 + K2S = K + SO2 =>
O2 + K2S = 2 K + SO2
Zn(OH)2 + SO2 = ZnSO3 + H2O =>
Zn(OH)2 + SO2 = ZnSO3 + H2O
MgCl2 + CuSO4 = CuCl2 + MgSO4 =>
MgCl2 + CuSO4 = CuCl2 + MgSO4
Fe2S3 + Na2O2 = FeO + Na2(SO4) + Na2O =>
Fe2S3 + 11 Na2O2 = 2 FeO + 3 Na2(SO4) + 8 Na2O
C26H49O5 + O2 = CO2 + H2O =>
4 C26H49O5 + 143 O2 = 104 CO2 + 98 H2O
Ag2S + Al = Ag + Al2S3 =>
3 Ag2S + 2 Al = 6 Ag + Al2S3
Fe2O + O = FeO =>
Fe2O + O = 2 FeO
S + HNO3 = H2SO4 + NO =>
S + 2 HNO3 = H2SO4 + 2 NO
MgO + C20H14O4 = Mg + CO2 + H2O =>
43 MgO + C20H14O4 = 43 Mg + 20 CO2 + 7 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ag(NO3) + AlCl = AgCl + Al(NO3) =>
Ag(NO3) + AlCl = AgCl + Al(NO3)
NaI + AqNO3 = NaNO3 + AqI =>
NaI + AqNO3 = NaNO3 + AqI
SO3 + NaCl = Na(SO3)2 + Cl =>
2 SO3 + NaCl = Na(SO3)2 + Cl
KClO3 + HBr = Br2 + H2O + KCl =>
KClO3 + 6 HBr = 3 Br2 + 3 H2O + KCl
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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