| Équations équilibrées la veille | Équations équilibrées le lendemain |
(CH3)2CO + NaOH + 5 I2 = CHOONa + 2 CHI3 + 4 HI
Co + NaOH = CoOHNa =>
Co + NaOH = CoOHNa
Cu + S = Cu2S =>
2 Cu + S = Cu2S
C2H6(g) + O2 = CO2 + H2O(g) =>
2 C2H6(g) + 7 O2 = 4 CO2 + 6 H2O(g)
Na3N + B2S3 = BN + Na2S =>
2 Na3N + B2S3 = 2 BN + 3 Na2S
MnN = Mn + N2 =>
2 MnN = 2 Mn + N2
HC2H3O2 + NH4OH = H2O + NH4 + C2H3O2 =>
HC2H3O2 + NH4OH = H2O + NH4 + C2H3O2
(OH)CH2CHCHCH2(OH) + KMnO4 + H2O = (OH)CH2(OH)CH(OH)CH(OH)CH2 + KOH + MnO2 =>
3(OH)CH2CHCHCH2(OH) + 2 KMnO4 + 4 H2O = 3(OH)CH2(OH)CH(OH)CH(OH)CH2 + 2 KOH + 2 MnO2
KHCO3 + H2O = H2CO3 + K2O =>
2 KHCO3 + H2O = 2 H2CO3 + K2O
CH3COONa + Ca(OH)2 = CaO + CH3COOH + Na2CO3 + CH4 =>
2 CH3COONa + Ca(OH)2 = CaO + CH3COOH + Na2CO3 + CH4
Zn(s) + NH4Cl(aq) + MnO2(s) = Zn(NH3)2Cl2(s) + MnOOH(s) =>
Zn(s) + 2 NH4Cl(aq) + 2 MnO2(s) = Zn(NH3)2Cl2(s) + 2 MnOOH(s)
Mn2O3 + C = Mn3O4 + CO2 =>
6 Mn2O3 + C = 4 Mn3O4 + CO2
Sr + N = SrN2 =>
Sr + 2 N = SrN2
HgCl2 + Sn{2+} = SnCl2 + Hg{2+} =>
HgCl2 + Sn{2+} = SnCl2 + Hg{2+}
FeC2O4H2O + O2 = FeO + H2O + CO2 =>
2 FeC2O4H2O + O2 = 2 FeO + 2 H2O + 4 CO2
K2CO3 + AlBr3 + H2O = KBr + CO2 + Al(OH)3 =>
3 K2CO3 + 2 AlBr3 + 3 H2O = 6 KBr + 3 CO2 + 2 Al(OH)3
KI + SO2 = K2O + S + I2 =>
4 KI + SO2 = 2 K2O + S + 2 I2
CuSO4(aq) + Pb(NO3)2 = PbSO4 + Cu(NO3)2 =>
CuSO4(aq) + Pb(NO3)2 = PbSO4 + Cu(NO3)2
AlNa(OH)4 + HNO3 = Al(OH)3 + NaNO3 + H2O =>
AlNa(OH)4 + HNO3 = Al(OH)3 + NaNO3 + H2O
K2SO4 + FeCO3 = K2CO3 + FeSO4 =>
K2SO4 + FeCO3 = K2CO3 + FeSO4
K4[Fe(SCN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 + Cr2(SO4)3 =>
6 K4[Fe(SCN)6] + 97 K2Cr2O7 + 355 H2SO4 = 3 Fe2(SO4)3 + 36 CO2 + 355 H2O + 91 K2SO4 + 36 KNO3 + 97 Cr2(SO4)3
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
Ba + SO4 + NaOH = BaOH + NaSO4 =>
Ba + SO4 + NaOH = BaOH + NaSO4
PbO2 + Sb + KOH = PbO + KSbO + H2O =>
PbO2 + 2 Sb + 2 KOH = PbO + 2 KSbO + H2O
NaOH + HSO4 = HOH + NaSO4 =>
NaOH + HSO4 = HOH + NaSO4
C6H12O6 + O2 = C6H12O8 =>
C6H12O6 + O2 = C6H12O8
OH + HNO2 = NO2 + H2O =>
OH + HNO2 = NO2 + H2O
C4H9OH + KMnO4 + H2SO4 = C2H5COOH + K2SO4 + MnSO4 + H2O =>
15 C4H9OH + 16 KMnO4 + 24 H2SO4 = 20 C2H5COOH + 8 K2SO4 + 16 MnSO4 + 39 H2O
(COOH)2 + KOH = (COOK)2 + H2O =>
(COOH)2 + 2 KOH = (COOK)2 + 2 H2O
AgNO3 + KCl = AgCl + K(NO3) =>
AgNO3 + KCl = AgCl + K(NO3)
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
Ni(s) + Pb(NO3)2(aq) = NiNO3 + Pb =>
2 Ni(s) + Pb(NO3)2(aq) = 2 NiNO3 + Pb
H2O + Mn2O2 = H2O2 + Mn =>
2 H2O + Mn2O2 = 2 H2O2 + 2 Mn
O2 + ZnS(s) = ZnO + SO2(g) =>
3 O2 + 2 ZnS(s) = 2 ZnO + 2 SO2(g)
Al2O3 + H2O = AlHO + O =>
Al2O3 + H2O = 2 AlHO + 2 O
C9H11NO2 + C4H6O3 = C2H4O2 + C11H13NO3 =>
C9H11NO2 + C4H6O3 = C2H4O2 + C11H13NO3
KOH + FeI2 = Fe(OH)2 + KI =>
2 KOH + FeI2 = Fe(OH)2 + 2 KI
NH3 + NaClO(s) = N2H4(s) + NaCl(s) + H2O(l) =>
2 NH3 + NaClO(s) = N2H4(s) + NaCl(s) + H2O(l)
C2H4 + O2 = (CH2CH2)O =>
2 C2H4 + O2 = 2(CH2CH2)O
CrCl3 + NH4OH = NH4Cl + Cr(OH)3 =>
CrCl3 + 3 NH4OH = 3 NH4Cl + Cr(OH)3
C5H11O8P = C4H9O6P + CH2O2 =>
C5H11O8P = C4H9O6P + CH2O2
C4H8ONH + H2O = C4H8ONH2 + OH =>
C4H8ONH + H2O = C4H8ONH2 + OH
C6H8O6 + NaOH = C6H7NaO6 + H2O =>
C6H8O6 + NaOH = C6H7NaO6 + H2O
NH4HCO3 = (NH4)2CO3 + H2CO3 =>
2 NH4HCO3 = (NH4)2CO3 + H2CO3
Na[Cr(H2O)2(OH)4] + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 Na[Cr(H2O)2(OH)4] + 3 Cl2 + 8 NaOH = 2 Na2CrO4 + 6 NaCl + 12 H2O
KI + H2SO4 = K2SO4 + I2 + SO2 + H2O =>
2 KI + 2 H2SO4 = K2SO4 + I2 + SO2 + 2 H2O
KPO4({-}3) + NaNO3 = KNO3 + NaPO4({-}3) =>
KPO4({-}3) + NaNO3 = KNO3 + NaPO4({-}3)
Tl(OH) + HgBr2 = TlBr + HgO + H2O =>
2 Tl(OH) + HgBr2 = 2 TlBr + HgO + H2O
Fe + NH4HCO3 + H2O2 = FeNHCO3 + H2O =>
Fe + NH4HCO3 + 2 H2O2 = FeNHCO3 + 4 H2O
Li2CO3 + WO3 = Li4WO5 + CO2 =>
2 Li2CO3 + WO3 = Li4WO5 + 2 CO2
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Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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