| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H5NH2 + C4H6O3 = C8H9NO + C2H4O2
Al(OH)2 + H3PO4 = AlHPO4 + H2O =>
Al(OH)2 + H3PO4 = AlHPO4 + 2 H2O
Cu(NO3)2 + HNO3 = CuHO3 + NO2 =>
Cu(NO3)2 + HNO3 = CuHO3 + 3 NO2
CO2 + Ca(OH2) = CaCO2 + OH2 =>
CO2 + Ca(OH2) = CaCO2 + OH2
CH3CH2COHCH3 + Cr2O7{2-} + H{+} = CH3CH2COCH3 + Cr{3+} + H2O =>
6 CH3CH2COHCH3 + Cr2O7{2-} + 8 H{+} = 6 CH3CH2COCH3 + 2 Cr{3+} + 7 H2O
Mg + CI2 = MgCI2 =>
Mg + CI2 = MgCI2
Cu + HNO3(dilute) = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3(dilute) = 3 Cu(NO3)2 + 4 H2O + 2 NO
Cs + HNO3 = CsNO3 + N2O + H2O =>
8 Cs + 10 HNO3 = 8 CsNO3 + N2O + 5 H2O
B2Cl4 + OH = BO2 + Cl + H2O =>
B2Cl4 + 8 OH = 2 BO2 + 4 Cl + 4 H2O
Cl2 + HNO3 = HClO3 + NO + H2O =>
3 Cl2 + 10 HNO3 = 6 HClO3 + 10 NO + 2 H2O
Al + Na2CO3 + H2O = H2 + Na[Al(OH)4] + CO2 =>
2 Al + Na2CO3 + 7 H2O = 3 H2 + 2 Na[Al(OH)4] + CO2
Na2CrO4 + Cu(C2H3O2)2 = NaC2H3O2 + CuCrO4 =>
Na2CrO4 + Cu(C2H3O2)2 = 2 NaC2H3O2 + CuCrO4
C8H8O2 + C6H5MgBr = C19H16O + MgOHBr =>
5 C8H8O2 + 6 C6H5MgBr = 4 C19H16O + 6 MgOHBr
KMnO4 + H2SO4 = MnSO4 + KO3 + H2O =>
KMnO4 + H2SO4 = MnSO4 + KO3 + H2O
As2O3 + CaO(s) = Ca3As2 + O2 =>
As2O3 + 3 CaO(s) = Ca3As2 + 3 O2
(C6N2O3)5 + H2O = C3HNO2 =>
(C6N2O3)5 + 5 H2O = 10 C3HNO2
N2O5 + H2 = N2O3 + H2O =>
N2O5 + 2 H2 = N2O3 + 2 H2O
KBr + I2 = KI + Br =>
2 KBr + I2 = 2 KI + 2 Br
Au + KCN + O2 + H2O = K[Au(CN)2] + KOH =>
4 Au + 8 KCN + O2 + 2 H2O = 4 K[Au(CN)2] + 4 KOH
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
Sb2S3 + HCl = SbCl3 + H2S =>
Sb2S3 + 6 HCl = 2 SbCl3 + 3 H2S
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NO2 + HOCl = NO3 + Cl + H =>
NO2 + HOCl = NO3 + Cl + H
HIO + Zr(OH)2 = Zr(IO)2 + H2O =>
2 HIO + Zr(OH)2 = Zr(IO)2 + 2 H2O
Ca2Si + HBr = Si + H2 + Ca2Br =>
2 Ca2Si + 2 HBr = 2 Si + H2 + 2 Ca2Br
C10H4 + O2 = CO2 + H2O =>
C10H4 + 11 O2 = 10 CO2 + 2 H2O
N + O4 = N2O4 =>
2 N + O4 = N2O4
Ni(OH)2 = NiO + H2O =>
Ni(OH)2 = NiO + H2O
KMnO4 + KI + SO4H2 = K2SO4 + MnSO4 + I + H2O =>
KMnO4 + 5 KI + 4 SO4H2 = 3 K2SO4 + MnSO4 + 5 I + 4 H2O
CH4 + CH3COOH = C3H6O2 + H2O =>
2 CH4 + 5 CH3COOH = 4 C3H6O2 + 2 H2O
BaO2 + H2SO4 = BaSO4 + HO =>
BaO2 + H2SO4 = BaSO4 + 2 HO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mn(OH)3 + H{+} + I{-} = Mn{2+} + H2O + I2 =>
2 Mn(OH)3 + 6 H{+} + 2 I{-} = 2 Mn{2+} + 6 H2O + I2
Ca(s) + HCl(aq) = CaCl2(aq) + H2 =>
Ca(s) + 2 HCl(aq) = CaCl2(aq) + H2
CH3Br + O3 = CO2 + H2O + HBr =>
CH3Br + O3 = CO2 + H2O + HBr
CS2(l) + O = CO2(g) + SO2(g) =>
CS2(l) + 6 O = CO2(g) + 2 SO2(g)
H2C2O4 + HMnO4 + H2SO4 = CO2 + MnSO4 + H2O =>
5 H2C2O4 + 2 HMnO4 + 2 H2SO4 = 10 CO2 + 2 MnSO4 + 8 H2O
Fe(NH4)2(SO4)2(H2O)6 + Na2S2O8 = Fe2(SO4)3 + (NH4)2SO4 + Na2SO4 + H2O =>
2 Fe(NH4)2(SO4)2(H2O)6 + Na2S2O8 = Fe2(SO4)3 + 2(NH4)2SO4 + Na2SO4 + 12 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C5H1002 + O2 = CO2 + H2O =>
2 C5H1002 + 511 O2 = 10 CO2 + 1002 H2O
Ti(OH)4 + H2CO2 = Ti2(CO2)4 + H2O =>
2 Ti(OH)4 + 4 H2CO2 = Ti2(CO2)4 + 8 H2O
C2H5OH + HCOOH = C3H7COOH + H2O =>
3 C2H5OH + 2 HCOOH = 2 C3H7COOH + 3 H2O
C6H807 + NaHCO3 = Na3C6H507 + CO2 + H2O =>
178 C6H807 + 831 NaHCO3 = 277 Na3C6H507 + 237 CO2 + 2019 H2O
Po + O2 = PoO3 =>
2 Po + 3 O2 = 2 PoO3
ClO2{-} + Cu{2+} + H2O = ClO4{-} + Cu{+} + H{+} =>
ClO2{-} + 4 Cu{2+} + 2 H2O = ClO4{-} + 4 Cu{+} + 4 H{+}
C3H2 + O = CO + H2O =>
C3H2 + 4 O = 3 CO + H2O
BaSO4 + Bi = Bi2(SO4) + Ba =>
BaSO4 + 2 Bi = Bi2(SO4) + Ba
KOH + C8H5KO4 = K2C8H4O4 + H2O =>
KOH + C8H5KO4 = K2C8H4O4 + H2O
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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