| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al2 + 3 C = Al4C3
CoCl2 + K2C2O4 = K2Cl2 + CoC2O4 =>
CoCl2 + K2C2O4 = K2Cl2 + CoC2O4
Mg(HCO3)2 + HCl = MgCl2 + CO2 + H2O =>
Mg(HCO3)2 + 2 HCl = MgCl2 + 2 CO2 + 2 H2O
NO2 + O2 = N2O5 =>
4 NO2 + O2 = 2 N2O5
K2CO3 + HSiO3 = K2CO3(SiO3)2 + H2 =>
K2CO3 + 2 HSiO3 = K2CO3(SiO3)2 + H2
Na2SeO3 + H2O2 = Na2SeO4 + H2O =>
Na2SeO3 + H2O2 = Na2SeO4 + H2O
FeSO4 + HNO3 = Fe(NO3)2 + H2SO4 =>
FeSO4 + 2 HNO3 = Fe(NO3)2 + H2SO4
C0 + O = CO2 =>
C0 + 2 O = CO2
XC7H16 + O2 = XCO2 + CO + H2 =>
XC7H16 + 4 O2 = XCO2 + 6 CO + 8 H2
K2Cr2O7 + Zn + HNO3 = Zn(NO3)2 + Cr(NO3)3 + KNO3 + H2O =>
K2Cr2O7 + 3 Zn + 14 HNO3 = 3 Zn(NO3)2 + 2 Cr(NO3)3 + 2 KNO3 + 7 H2O
H2Po3Na + NaOH = Na2Po2 + H2O =>
2 H2Po3Na + 4 NaOH = 3 Na2Po2 + 4 H2O
Fe{2+} + C12H8N2 = [Fe(C12H8N2)3]{2+} =>
Fe{2+} + 3 C12H8N2 = [Fe(C12H8N2)3]{2+}
NH3(g) + O2 = N2(g) + H2O(g) =>
4 NH3(g) + 3 O2 = 2 N2(g) + 6 H2O(g)
Y(NO3)3*6H2O + Yb(NO3)3*6H2O + Er(NO3)3*6H2O + CO(NH2)2 = Y186Er004Yb01O3 + N2 + H2O + CO2 =>
372.00000000001Y(NO3)3*6H2O + 2 Yb(NO3)3*6H2O + 8.0000000000003Er(NO3)3*6H2O + 1144 CO(NH2)2 = 2.0000000000001Y186Er004Yb01O3 + 1717.0000000001N2 + 4580.0000000002H2O + 1144 CO2
HBr + Fe = H + Fe2Br =>
HBr + 2 Fe = H + Fe2Br
HNO3 + Na2SO3 = H2SO3 + NaNO3 =>
2 HNO3 + Na2SO3 = H2SO3 + 2 NaNO3
Bi2O5 + H2O = H3BiO4 =>
Bi2O5 + 3 H2O = 2 H3BiO4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Sr + HCl = SrH + Cl =>
Sr + HCl = SrH + Cl
O2 + LH2 = H2O + LO =>
O2 + LH2 = H2O + LO
NaHSO4 + Ba(NO3)2 = BaSO4 + HNO3 + NaNO3 =>
NaHSO4 + Ba(NO3)2 = BaSO4 + HNO3 + NaNO3
WO3 + NH4OH = WO4 + NH4 + H =>
WO3 + NH4OH = WO4 + NH4 + H
Zn + KAu(CN)2 = Au + Zn(CN)2 + KCN =>
Zn + 2 KAu(CN)2 = 2 Au + Zn(CN)2 + 2 KCN
CuSO4 + H2O = H2SO4 + Cu + O =>
CuSO4 + H2O = H2SO4 + Cu + O
C4H11NO3 + O2 = CO2 + H2O + NO2 =>
4 C4H11NO3 + 25 O2 = 16 CO2 + 22 H2O + 4 NO2
MnCl2 + (NH4)2S2O8 + H2O = MnO2 + HCl + (NH4)2SO4 + H2SO4 =>
MnCl2 + (NH4)2S2O8 + 2 H2O = MnO2 + 2 HCl + (NH4)2SO4 + H2SO4
Al + Fe2(SO4)3 = Al2(SO4)3 + Fe5 =>
10 Al + 5 Fe2(SO4)3 = 5 Al2(SO4)3 + 2 Fe5
Rh + O2 = Rh2O5 =>
4 Rh + 5 O2 = 2 Rh2O5
Na3AsO4 + HCl + H2S = As + S + NaCl + H2O =>
2 Na3AsO4 + 6 HCl + 5 H2S = 2 As + 5 S + 6 NaCl + 8 H2O
Au + H2SO4 = SO4Au2 + H =>
2 Au + H2SO4 = SO4Au2 + 2 H
Cu(C2H3O2) + (NH4)2SO4 = NH4C2H3O2 + Cu2SO4 =>
2 Cu(C2H3O2) + (NH4)2SO4 = 2 NH4C2H3O2 + Cu2SO4
MgSO4(aq) + BaI2(aq) = MgI2(aq) + BaSO4(s) =>
MgSO4(aq) + BaI2(aq) = MgI2(aq) + BaSO4(s)
CH2O4 + Fe = FeCH2 + O =>
CH2O4 + Fe = FeCH2 + 4 O
H{+} + FeO4{-2} + e = Fe2O3 + H2O =>
10 H{+} + 2 FeO4{-2} + 6e = Fe2O3 + 5 H2O
Co + NH3 = [Co(NH3)] =>
Co + NH3 = [Co(NH3)]
NH3 + OBr = Br + N2H4 + H2O =>
2 NH3 + OBr = Br + N2H4 + H2O
Sb2O3 + NH4Cl = SbCl3 + O + NH4 =>
Sb2O3 + 6 NH4Cl = 2 SbCl3 + 3 O + 6 NH4
C6H4(NO2)2 + O2 = CO2 + H2O + N2 =>
C6H4(NO2)2 + 5 O2 = 6 CO2 + 2 H2O + N2
Cl + KBr = ClBr2 + K =>
Cl + 2 KBr = ClBr2 + 2 K
Sb2O3 + NH4Cl = SbCl3 + O + NH4 =>
Sb2O3 + 6 NH4Cl = 2 SbCl3 + 3 O + 6 NH4
C4H9Br + Na = NaBr + C4H9 =>
C4H9Br + Na = NaBr + C4H9
BaCl2 + Sr(NO3)2 = SrCl2 + Ba(NO3)2 =>
BaCl2 + Sr(NO3)2 = SrCl2 + Ba(NO3)2
CrCl2*6H2O + HCl = CrCl2*HCl + H2O =>
CrCl2*6H2O + HCl = CrCl2*HCl + 6 H2O
Ni(NO3)2 + NH4SCN = Ni(SCN)2 + NH4NO3 =>
Ni(NO3)2 + 2 NH4SCN = Ni(SCN)2 + 2 NH4NO3
Pb(CH3COO)2 + H2S = PbS + CH3COOH =>
Pb(CH3COO)2 + H2S = PbS + 2 CH3COOH
Sn + KNO = SnNO + K =>
Sn + KNO = SnNO + K
Zn + KAu(CN)2 = Au + Zn(CN)2 + KCN =>
Zn + 2 KAu(CN)2 = 2 Au + Zn(CN)2 + 2 KCN
NaBO2 + H2O2 + H2O = Na2B2(O2)2(OH)4*6H2O =>
2 NaBO2 + 2 H2O2 + 6 H2O = Na2B2(O2)2(OH)4*6H2O
CaCrO4 + Fe(ClO3)2 = CaClO3 + Fe(CrO4)2 =>
2 CaCrO4 + Fe(ClO3)2 = 2 CaClO3 + Fe(CrO4)2
Sb2O3 + NH4Cl = SbCl3 + O + NH4 =>
Sb2O3 + 6 NH4Cl = 2 SbCl3 + 3 O + 6 NH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/24
Équations équilibrées sur02/04/23
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