| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H5COOH + CuO = C6H5OH + Cu + CO2
Na2Cu2O7 + C = Cu2O + Na2CO3 + CO2 =>
2 Na2Cu2O7 + 5 C = 2 Cu2O + 2 Na2CO3 + 3 CO2
Al + RbOH + H2O = Rb[Al(OH)4] + H2 =>
2 Al + 2 RbOH + 6 H2O = 2 Rb[Al(OH)4] + 3 H2
Hg2ClO4 + (NH4)2SO4 = (Hg2)2SO4 + NH4ClO4 =>
2 Hg2ClO4 + (NH4)2SO4 = (Hg2)2SO4 + 2 NH4ClO4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Mn(OH)2 + SiO2 = MnSiO3 + H2O =>
Mn(OH)2 + SiO2 = MnSiO3 + H2O
C7H6O2 + KOH = C7H5O2K + H2O =>
C7H6O2 + KOH = C7H5O2K + H2O
Mn{+2} + Se{+6} = Se{+4} + Mn{+3} =>
2 Mn{+2} + Se{+6} = Se{+4} + 2 Mn{+3}
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Cu(SO)4(aq) + Zn = Zn(SO)4(aq) + Cu =>
Cu(SO)4(aq) + Zn = Zn(SO)4(aq) + Cu
K3Cr(OH)6 + KBrO3 = K2CrO4 + KBr + KOH + H2O =>
2 K3Cr(OH)6 + KBrO3 = 2 K2CrO4 + KBr + 2 KOH + 5 H2O
XFeBr2 + XK2CO3 = XK2Br2 + XFeCO3 =>
XFeBr2 + XK2CO3 = XK2Br2 + XFeCO3
Ba(CO3) + HCl = BaCl2 + H2(CO3) =>
Ba(CO3) + 2 HCl = BaCl2 + H2(CO3)
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
K3Cr(OH)6 + KBrO3 = K2CrO4 + KBr + KOH + H2O =>
2 K3Cr(OH)6 + KBrO3 = 2 K2CrO4 + KBr + 2 KOH + 5 H2O
SeO4 + H2S = Se + H2O + SO2 =>
3 SeO4 + 4 H2S = 3 Se + 4 H2O + 4 SO2
ROH + ClSO3H = ROSO3H + HCl =>
ROH + ClSO3H = ROSO3H + HCl
KNO3(aq) = KNO2(aq) + O2(q) =>
2 KNO3(aq) = 2 KNO2(aq) + O2(q)
K3Cr(OH)6 + KBrO3 = K2CrO4 + KBr + KOH + H2O =>
2 K3Cr(OH)6 + KBrO3 = 2 K2CrO4 + KBr + 2 KOH + 5 H2O
C24H66S6N4O12 + O2 = CO2 + H2O + SO2 + NO2 =>
2 C24H66S6N4O12 + 89 O2 = 48 CO2 + 66 H2O + 12 SO2 + 8 NO2
KBrO3 + H2SO4 + Na2SO3 = Br + K2SO4 + Na2SO4 + H2O =>
2 KBrO3 + H2SO4 + 5 Na2SO3 = 2 Br + K2SO4 + 5 Na2SO4 + H2O
Pb(NO3) + KSO4 = PbSO4 + KNO3 =>
Pb(NO3) + KSO4 = PbSO4 + KNO3
C8H18 = C4H10 + C2H4 =>
C8H18 = C4H10 + 2 C2H4
CuSO4 + NaCH3COO = CuCH3COO + NaSO4 =>
CuSO4 + NaCH3COO = CuCH3COO + NaSO4
K3Cr(OH)6 + KBrO3 = K2CrO4 + KBr + KOH + H2O =>
2 K3Cr(OH)6 + KBrO3 = 2 K2CrO4 + KBr + 2 KOH + 5 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Co(NO3)2 + K2CO3 = Co3O4 + KNO3 + CO2 + N2 =>
15 Co(NO3)2 + 14 K2CO3 = 5 Co3O4 + 28 KNO3 + 14 CO2 + N2
H2 + ZnCo3 + CH2O2 = Co2 + H2O + CH2Zn2 =>
2 H2 + 2 ZnCo3 + CH2O2 = 3 Co2 + 2 H2O + CH2Zn2
BaCO3 + H3BO3 = BaB2O4 + H2O + CO2 =>
BaCO3 + 2 H3BO3 = BaB2O4 + 3 H2O + CO2
Ca(NO3)2(aq) + HCl(aq) = CaCl2 + H(NO3) =>
Ca(NO3)2(aq) + 2 HCl(aq) = CaCl2 + 2 H(NO3)
ROH + ClSO3H = ROSO3H + HCl =>
ROH + ClSO3H = ROSO3H + HCl
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
MnO4 + H2SO3 = Mn{2+} + SO4{2-} + H2O + H{+} =>
MnO4 + 3 H2SO3 = Mn{2+} + 3 SO4{2-} + H2O + 4 H{+}
HNO3 = H2O + HN03 + NO3 =>
19 HNO3 = 9 H2O + HN03 + 16 NO3
HOH + P4O10 = H3PO4 =>
6 HOH + P4O10 = 4 H3PO4
ROH + ClSO3H = ROSO3H + HCl =>
ROH + ClSO3H = ROSO3H + HCl
K2Cr2O7 + NH4OH = Cr2O3 + N2 + H2O + KOH =>
K2Cr2O7 + 2 NH4OH = Cr2O3 + N2 + 4 H2O + 2 KOH
Na2O*H2O = NaOH =>
Na2O*H2O = 2 NaOH
CoCl2 + H2O = H12Cl2CoO6 =>
CoCl2 + 6 H2O = H12Cl2CoO6
C(s) + H2O(l) = C12H22O11(s)(sucrose) =>
12 C(s) + 11 H2O(l) = C12H22O11(s)(sucrose)
C6H5CH2Cl + NaOH = C6H5CH2OH + NaCl =>
C6H5CH2Cl + NaOH = C6H5CH2OH + NaCl
ROH + ClSO3H = ROSO3H + HCl =>
ROH + ClSO3H = ROSO3H + HCl
C3H3BrO(OH)2 + O2 = CO2 + H2O + Br2 =>
4 C3H3BrO(OH)2 + 11 O2 = 12 CO2 + 10 H2O + 2 Br2
C3H7NO2 + O2 = N2H4CO + CO2 + H2O =>
2 C3H7NO2 + 6 O2 = N2H4CO + 5 CO2 + 5 H2O
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
Zn(CH3CO2)2 + NH4OH = ZnOH + NH4(CH3COO)2 =>
Zn(CH3CO2)2 + NH4OH = ZnOH + NH4(CH3COO)2
BeO + C + Cl2 = BeCl2 + CO2 =>
2 BeO + C + 2 Cl2 = 2 BeCl2 + CO2
Mg(s) + Pb(C2H3O2)2(ac) = Mg(C2H3O2)(s) + Pb(s) =>
2 Mg(s) + Pb(C2H3O2)2(ac) = 2 Mg(C2H3O2)(s) + Pb(s)
Zn + AgNo2 = Zn(No3) + Ag =>
2 Zn + 3 AgNo2 = 2 Zn(No3) + 3 Ag
AgBr + KCl = AgCl + KBr =>
AgBr + KCl = AgCl + KBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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