| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe3O4 + 2 CO + 3 SiO2 = 3 Fe2SiO4 + 2 CO2
Cr + CrO = Cr3O =>
2 Cr + CrO = Cr3O
Al(OH)3(s) + OH{-}(aq) = [Al(OH)4]{-}(aq) =>
Al(OH)3(s) + OH{-}(aq) = [Al(OH)4]{-}(aq)
CaCO3(s) + HCl(aq) = CaCl2(aq) + CO2(g) + H2O =>
CaCO3(s) + 2 HCl(aq) = CaCl2(aq) + CO2(g) + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C20H42(s) + O2(g) = H2O(g) + CO2(g) =>
2 C20H42(s) + 61 O2(g) = 42 H2O(g) + 40 CO2(g)
CuSO4*5H2O + NH4OH + C10H16N2O8 = C10H12CuN2O8(NH4)2 + (NH4)2SO4 + H2O =>
CuSO4*5H2O + 4 NH4OH + C10H16N2O8 = C10H12CuN2O8(NH4)2 + (NH4)2SO4 + 9 H2O
KOH + BaF2 = K2F2 + Ba(OH)2 =>
2 KOH + BaF2 = K2F2 + Ba(OH)2
CuI2 + H2SO4 = HI + CuSO4 =>
CuI2 + H2SO4 = 2 HI + CuSO4
Al(s) + FeO(s) = Fe(s) + Al2O3(s) =>
2 Al(s) + 3 FeO(s) = 3 Fe(s) + Al2O3(s)
Ta + HNO3 + HF = NO + TaF2 + H2O =>
3 Ta + 2 HNO3 + 6 HF = 2 NO + 3 TaF2 + 4 H2O
AlI + TiO2 = TiI4 + Al2O =>
4 AlI + TiO2 = TiI4 + 2 Al2O
B + K = KB2 =>
2 B + K = KB2
Ca(SO4) + Ag(NO3) = Ca(NO3)2 + Ag2(SO4) =>
Ca(SO4) + 2 Ag(NO3) = Ca(NO3)2 + Ag2(SO4)
[Co(NH3)5Cl]Cl2 + NaOH = NH3 + NaCl + Co(OH)2 + HO =>
[Co(NH3)5Cl]Cl2 + 3 NaOH = 5 NH3 + 3 NaCl + Co(OH)2 + HO
Al + NH3ClO4 = Al2O3 + AlCl3 + N2O + H2O =>
10 Al + 6 NH3ClO4 = 4 Al2O3 + 2 AlCl3 + 3 N2O + 9 H2O
CH{-}CH + KMnO4 + H2O = HOOC{-}COOH + MnO2 + KOH =>
3 CH{-}CH + 4 KMnO4 + 2 H2O = 3 HOOC{-}COOH + 4 MnO2 + 4 KOH
P + HNO3 = NO2 + H2PO4 + H2O =>
P + 6 HNO3 = 6 NO2 + H2PO4 + 2 H2O
CaF2 + Li2CO3 = CaCO3 + LiF =>
CaF2 + Li2CO3 = CaCO3 + 2 LiF
Fe(HCO3)2 + NaOCl + H2O = Fe(OH)3 + NaCl + CO2 =>
2 Fe(HCO3)2 + NaOCl + H2O = 2 Fe(OH)3 + NaCl + 4 CO2
Na + CH3COOH = CH3COONa + H =>
Na + CH3COOH = CH3COONa + H
NH4 + Fe = (NH4)3Fe =>
3 NH4 + Fe = (NH4)3Fe
HCHO + NaMnO4 = HCOONa + MnO2 + CO2 + H2O =>
5 HCHO + 4 NaMnO4 = 4 HCOONa + 4 MnO2 + CO2 + 3 H2O
HSiCl3 = SiCl4 + H2 + Si =>
4 HSiCl3 = 3 SiCl4 + 2 H2 + Si
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
(NH4)2CO3 + H2SO4 = CO2 + H2O + (NH4)2SO4 =>
(NH4)2CO3 + H2SO4 = CO2 + H2O + (NH4)2SO4
Fe + NiS = Ni + Fe2S3 =>
2 Fe + 3 NiS = 3 Ni + Fe2S3
CsOH + Fe(OH)3 = CsFeO2 + H2O =>
CsOH + Fe(OH)3 = CsFeO2 + 2 H2O
Na2C2O4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + H2O + CO2 =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Na2SO4 + 8 H2O + 10 CO2
MgCl2 + F = Cl + MgF2 =>
MgCl2 + 2 F = 2 Cl + MgF2
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
Mg(OH)2(s) + HNO3(aq) = Mg(NO3)2(aq) + H2O =>
Mg(OH)2(s) + 2 HNO3(aq) = Mg(NO3)2(aq) + 2 H2O
LiNO3 + Na2HPO4 + NH4OH = Li3PO4 + NH4NO3 + H2O + Na3PO4 =>
3 LiNO3 + 3 Na2HPO4 + 3 NH4OH = Li3PO4 + 3 NH4NO3 + 3 H2O + 2 Na3PO4
Ba(NO3)2 + RbOH = BaOH + Rb(NO3)2 =>
Ba(NO3)2 + RbOH = BaOH + Rb(NO3)2
Bi + Se = Bi200Se300 =>
200 Bi + 300 Se = Bi200Se300
H2O2 + Fe = Fe3O4 + H2O =>
4 H2O2 + 3 Fe = Fe3O4 + 4 H2O
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
Cr2O7 + S2 = Cr + SO4 =>
8 Cr2O7 + 7 S2 = 16 Cr + 14 SO4
(CH2CH2OH)2(l) + O2(g) = H2O + CO2 =>
2(CH2CH2OH)2(l) + 11 O2(g) = 10 H2O + 8 CO2
Pb(NO3)2 + NaCl = NaNO3 + PbCl2 =>
Pb(NO3)2 + 2 NaCl = 2 NaNO3 + PbCl2
CH3CH2COH + NH2OH = CH3CH2CHNOH + H2O =>
CH3CH2COH + NH2OH = CH3CH2CHNOH + H2O
Na3(CO3)(HCO3)*2H2O = Na2CO3 + CO2 + H2O =>
2 Na3(CO3)(HCO3)*2H2O = 3 Na2CO3 + CO2 + 5 H2O
Cu(NO3)2 + H2SO4 + KMnO4 = HNO3 + K2SO4 + Cu(MnO4)2 =>
Cu(NO3)2 + H2SO4 + 2 KMnO4 = 2 HNO3 + K2SO4 + Cu(MnO4)2
KMnO4 + H2SO4 + CH3CH2CHO = K2SO4 + MnSO4 + CH3COOH + H2O =>
8 KMnO4 + 12 H2SO4 + 10 CH3CH2CHO = 4 K2SO4 + 8 MnSO4 + 15 CH3COOH + 12 H2O
CuSO4(aq) + (NH4)2S(aq) = CuS + (NH4)2SO4 =>
CuSO4(aq) + (NH4)2S(aq) = CuS + (NH4)2SO4
Cr(OH)2 + Br2 + KOH = K2CrO4 + KBr + H2O =>
Cr(OH)2 + 2 Br2 + 6 KOH = K2CrO4 + 4 KBr + 4 H2O
Na2Co3 + H2O = Na2Co3H2O =>
Na2Co3 + H2O = Na2Co3H2O
Zn(s) + MgSO4(aq) = ZnSO4(aq) + Mg(g) =>
Zn(s) + MgSO4(aq) = ZnSO4(aq) + Mg(g)
K3(PO4) + AlCl3 = KCl + Al3(PO4)3 =>
3 K3(PO4) + 3 AlCl3 = 9 KCl + Al3(PO4)3
CuSO4*5H2O + NH4OH + C10H16N2O8 = C10H20CuN4O8 + (NH4)2SO4 + H2O =>
CuSO4*5H2O + 4 NH4OH + C10H16N2O8 = C10H20CuN4O8 + (NH4)2SO4 + 9 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/05/25
Équations équilibrées sur04/04/24
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