| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al2S3 + 15 O2 = 2 Al2O3 + 6 SO4
Zn + NH3 + H2O = Zn(NH3)4(H2O)2 =>
Zn + 4 NH3 + 2 H2O = Zn(NH3)4(H2O)2
H2 + Ce = HCe =>
H2 + 2 Ce = 2 HCe
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
Cl2 + CH4 = C + HCl =>
2 Cl2 + CH4 = C + 4 HCl
Ru + O3 = RuO3 =>
Ru + O3 = RuO3
C5H10O + HBr = C5H9OBr + H2 =>
C5H10O + HBr = C5H9OBr + H2
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
Cu(s) + H2SO4 = SO2(g) + CuO(s) + H2O(l) =>
Cu(s) + H2SO4 = SO2(g) + CuO(s) + H2O(l)
C5H10O2 + H2O = C2H5COOH + C2H5OH =>
C5H10O2 + H2O = C2H5COOH + C2H5OH
CH3OH + KMnO4 = K2CO3 + MnO2 + H2O =>
CH3OH + 2 KMnO4 = K2CO3 + 2 MnO2 + 2 H2O
SiO2 + H2SO4 = Si(SO4)2 + H2O =>
SiO2 + 2 H2SO4 = Si(SO4)2 + 2 H2O
CH3CH2CHOHCH3 + K2Cr2O7 + H2SO4 = CH3CH2COCH3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2CHOHCH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2COCH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
CuSeO4 + Zn = ZnSeO4 + Cu =>
CuSeO4 + Zn = ZnSeO4 + Cu
H3O + NiS = Ni + H2S + H2O =>
2 H3O + NiS = Ni + H2S + 2 H2O
CO + NH3 = HNC + H2O =>
CO + NH3 = HNC + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
K2CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
Li2CO3 + HBr = Li2H + CO3Br =>
Li2CO3 + HBr = Li2H + CO3Br
F2 + NaCl = F2Na + Cl =>
F2 + NaCl = F2Na + Cl
Sn(OH)2 + HCl = Sn(Cl)2 + H2O =>
Sn(OH)2 + 2 HCl = Sn(Cl)2 + 2 H2O
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
H2CO3 + NaCl = NaClCO2 + H2O =>
H2CO3 + NaCl = NaClCO2 + H2O
Br2 + CH3Br = CH2Br2 + HBr =>
Br2 + CH3Br = CH2Br2 + HBr
KHF2 = KF + H2 + F2 =>
2 KHF2 = 2 KF + H2 + F2
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
F2 + ZnBr2 = BrF5 + Zn2 =>
10 F2 + 2 ZnBr2 = 4 BrF5 + Zn2
CUSO4 + Na = Na2SO4 + CU =>
CUSO4 + 2 Na = Na2SO4 + CU
Li2O + Ca(OH)2 = LiOH + CaO =>
Li2O + Ca(OH)2 = 2 LiOH + CaO
LiH2PO4 + KOH = KH2PO4 + LiOH =>
LiH2PO4 + KOH = KH2PO4 + LiOH
CH3COOH + Mg = Mg2{+} + CH3COO{-} + H2 =>
2 CH3COOH + 4 Mg = 2 Mg2{+} + 2 CH3COO{-} + H2
Na2ZnO2 + CO2 + H2O = Zn(OH)2 + NaHCO3 =>
Na2ZnO2 + 2 CO2 + 2 H2O = Zn(OH)2 + 2 NaHCO3
NaI(aq) + Cl2(aq) = NaCl + I2 =>
2 NaI(aq) + Cl2(aq) = 2 NaCl + I2
PB + H2O2 = PBO + H2O =>
PB + H2O2 = PBO + H2O
CuBr2(aq) + Na2S(aq) = CuS(aq) + Br2Na2(aq) =>
CuBr2(aq) + Na2S(aq) = CuS(aq) + Br2Na2(aq)
CH3OH + KMnO4 = HCOOH + KOH + MnO2 + H2O =>
3 CH3OH + 4 KMnO4 = 3 HCOOH + 4 KOH + 4 MnO2 + H2O
Li2SO3 = Li + SO3 =>
Li2SO3 = 2 Li + SO3
CH3OH + KMnO4 = HCOOK + MnO2 + KOH + H2O =>
3 CH3OH + 4 KMnO4 = 3 HCOOK + 4 MnO2 + KOH + 4 H2O
CaBr2 + HNO3 = Ca(NO3)2 + BrH =>
CaBr2 + 2 HNO3 = Ca(NO3)2 + 2 BrH
SrCO3 + BiCl3 = SrCl2 + Bi2(CO3)3 =>
3 SrCO3 + 2 BiCl3 = 3 SrCl2 + Bi2(CO3)3
CaCO3 + H3O{+} = Ca{2} + CO2 + H2O =>
CaCO3 + 2 H3O{+} = Ca{2} + CO2 + 3 H2O
NH3 + Cl2 = NH4Cl + NCl3 =>
4 NH3 + 3 Cl2 = 3 NH4Cl + NCl3
C17H34O4 + O2 = CO2 + H2O =>
2 C17H34O4 + 47 O2 = 34 CO2 + 34 H2O
CaCl2 + (NH4)2(C2O4) = (NH4)Cl + Ca(C2O4) =>
CaCl2 + (NH4)2(C2O4) = 2(NH4)Cl + Ca(C2O4)
MnO2 + K2CO3 + O2 = KMnO4 + CO2 =>
4 MnO2 + 2 K2CO3 + 3 O2 = 4 KMnO4 + 2 CO2
Cu + H2SO4 + NaOH = CuSO4 + Na2SO3 + H2O =>
Cu + 2 H2SO4 + 2 NaOH = CuSO4 + Na2SO3 + 3 H2O
KHCO3 = (t)KOH + CO2 =>
KHCO3 = (t)KOH + CO2
HNO3 + NI(OH)2 = NI(NO3)2 + H2O =>
2 HNO3 + NI(OH)2 = NI(NO3)2 + 2 H2O
Mg2CO3 + HNO3 = MgNO3 + H2CO3 =>
Mg2CO3 + 2 HNO3 = 2 MgNO3 + H2CO3
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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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