| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C3H7COH + 11 O2 = 8 CO2 + 8 H2O
C6H4(CH3)2 + K2Cr2O7 + H2SO4 = C6H4(COOH)2 + Cr2(SO4)3 + K2SO4 + H2O =>
C6H4(CH3)2 + 2 K2Cr2O7 + 8 H2SO4 = C6H4(COOH)2 + 2 Cr2(SO4)3 + 2 K2SO4 + 10 H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
HC2H3O2 + Ba(OH)2 = H2O + Ba(C2H3O2)2 =>
2 HC2H3O2 + Ba(OH)2 = 2 H2O + Ba(C2H3O2)2
C8H12N2O + KMnO4 = MnO2 + C4H6N2 + CO2 + K2O + H2O =>
3 C8H12N2O + 20 KMnO4 = 20 MnO2 + 3 C4H6N2 + 12 CO2 + 10 K2O + 9 H2O
HOOCCOOH + OO = COO + HHO =>
2 HOOCCOOH + OO = 4 COO + 2 HHO
HClO3 + CsOH = CsClO3 + H2O =>
HClO3 + CsOH = CsClO3 + H2O
C6H12O6 + I2 + OH{-} = CHI3C5H11O5COO{-} + I{-} + H2O =>
7 C6H12O6 + 12 I2 + 12 OH{-} = 6 CHI3C5H11O5COO{-} + 6 I{-} + 12 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CO2 + Ca(OH)2 = CaCO3 + H2O =>
CO2 + Ca(OH)2 = CaCO3 + H2O
H2SO4 + Pb(NO3)2 = Pb(SO4)2 + H2NO3 =>
2 H2SO4 + Pb(NO3)2 = Pb(SO4)2 + 2 H2NO3
PdCl2(aq) + HNO3(aq) = Pd(NO3)2(s) + HCl(aq) =>
PdCl2(aq) + 2 HNO3(aq) = Pd(NO3)2(s) + 2 HCl(aq)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Na2CO3 + ZnCrO4 = ZnCO3 + Na2CrO4 =>
Na2CO3 + ZnCrO4 = ZnCO3 + Na2CrO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CaMg(CO3)2 + Zn = ZnCO3 + Ca + Mg =>
CaMg(CO3)2 + 2 Zn = 2 ZnCO3 + Ca + Mg
Sr3N2 + Mg3N2 + Si3N4 = SrMg3SiN4 =>
Sr3N2 + 3 Mg3N2 + Si3N4 = 3 SrMg3SiN4
SO3(aq) = O2(g) + SO2(g) =>
2 SO3(aq) = O2(g) + 2 SO2(g)
Co(NO2)2 + Cl2 + KOH = Co(OH)3 + KNO3 + KCl + H2O =>
2 Co(NO2)2 + 5 Cl2 + 14 KOH = 2 Co(OH)3 + 4 KNO3 + 10 KCl + 4 H2O
Ca + Al(NO3)3 = Ca(NO3)3 + Al3 =>
3 Ca + 3 Al(NO3)3 = 3 Ca(NO3)3 + Al3
Zn(s) + HCl(aq) = H(g) + ZnCl2(aq)2 =>
Zn(s) + 22 HCl(aq) = 22 H(g) + ZnCl2(aq)2
NaOH(aq) + C6H8O6(aq) = H2O(l) + NaC6H7O6(aq) =>
NaOH(aq) + C6H8O6(aq) = H2O(l) + NaC6H7O6(aq)
Pb + CdSO4 = Cd + PbSO4 =>
Pb + CdSO4 = Cd + PbSO4
KMnO4 + NaOH + KNO2 = K2MnO4 + Na2MnO4 + NaNO3 + H2O =>
4 KMnO4 + 4 NaOH + 2 KNO2 = 3 K2MnO4 + Na2MnO4 + 2 NaNO3 + 2 H2O
BeCl2 + Al = AlCl3 + Be =>
3 BeCl2 + 2 Al = 2 AlCl3 + 3 Be
KClO + KI + H2SO4 = KCl + I2 + H2O + K2SO4 =>
KClO + 2 KI + H2SO4 = KCl + I2 + H2O + K2SO4
C6H5CH(OH)CH3 + CuO = C6H5COCH3 + Cu + H2O =>
C6H5CH(OH)CH3 + CuO = C6H5COCH3 + Cu + H2O
KOH + HBr = H2BrKO =>
KOH + HBr = H2BrKO
Na2TiO3 + H2O = H4TiO4 + NaOH =>
Na2TiO3 + 3 H2O = H4TiO4 + 2 NaOH
K2Cr2 + HCl + CO2 = C6H12O6 + KCl + CrCl3 + H2O =>
3 K2Cr2 + 24 HCl + 6 CO2 = C6H12O6 + 6 KCl + 6 CrCl3 + 6 H2O
CrCl3 + K2CO3 + H2O = Cr(OH)3 + KCl + H2CO3 =>
2 CrCl3 + 3 K2CO3 + 6 H2O = 2 Cr(OH)3 + 6 KCl + 3 H2CO3
As2O3 + Zn + H2SO4 = AsH3 + ZnSO4 + H2O =>
As2O3 + 6 Zn + 6 H2SO4 = 2 AsH3 + 6 ZnSO4 + 3 H2O
K2[Zn(OH)4] + CaCl2 = KCl + Zn(OH)2 + Ca(OH)2 =>
K2[Zn(OH)4] + CaCl2 = 2 KCl + Zn(OH)2 + Ca(OH)2
C2H2O + O2 = CO2 + H =>
2 C2H2O + 3 O2 = 4 CO2 + 4 H
BaSO4 + CaCO3 = BaCO3 + CaSO4 =>
BaSO4 + CaCO3 = BaCO3 + CaSO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cd + H3PO4 = H2 + CdPO4 =>
2 Cd + 2 H3PO4 = 3 H2 + 2 CdPO4
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Ni + FeSO4 = Ni2SO4 + Fe =>
2 Ni + FeSO4 = Ni2SO4 + Fe
CH3COONa + Zn + H2O = CH3COOH + Na2[Zn(OH)4] + H2 =>
2 CH3COONa + Zn + 4 H2O = 2 CH3COOH + Na2[Zn(OH)4] + H2
Fe + HNO3(rozc) = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3(rozc) = Fe(NO3)3 + NO + 2 H2O
Pb(NO3)2(aq) + H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2(aq) + H2SO4 = PbSO4 + 2 HNO3
H2SeO3 + H2O2 = H2SeO4 + H2O =>
H2SeO3 + H2O2 = H2SeO4 + H2O
Cu(a) + O2(g) = CuO(s) =>
2 Cu(a) + O2(g) = 2 CuO(s)
CH3OH + Na = CH3NaO + H2 =>
2 CH3OH + 2 Na = 2 CH3NaO + H2
C + H = C2H6 =>
2 C + 6 H = C2H6
C8H4O3 + H2O2 = CO2 + H2O =>
C8H4O3 + 15 H2O2 = 8 CO2 + 17 H2O
Zn(NO3)2 + AgCl = ZnCl2 + AgNO3 =>
Zn(NO3)2 + 2 AgCl = ZnCl2 + 2 AgNO3
HClO3 + CsOH = CsClO3 + H2O =>
HClO3 + CsOH = CsClO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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