| Équations équilibrées la veille |
ClH + Zn = Cl + ZnH
C2H6O(g) + O2(g) = H20(g) + CO2(g) =>
10 C2H6O(g) + 15 O2(g) = 3 H20(g) + 20 CO2(g)
C2H5OH + HNO3 = CH3COOH + NO2 + H2O =>
C2H5OH + 4 HNO3 = CH3COOH + 4 NO2 + 3 H2O
AI2O + O2 = AI2O3 =>
AI2O + O2 = AI2O3
C + O2 = CO2 =>
C + O2 = CO2
KClO4 + NH4OH = KOH + NH4ClO4 =>
KClO4 + NH4OH = KOH + NH4ClO4
NH4I + Pb(CH3COO)2 = NH4(CH3COO) + PbI2 =>
2 NH4I + Pb(CH3COO)2 = 2 NH4(CH3COO) + PbI2
Cu + HNO3(konc) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(konc) = 3 Cu(NO3)2 + 2 NO + 4 H2O
NH3(g) + NO(g) = N2(g) + H2O =>
4 NH3(g) + 6 NO(g) = 5 N2(g) + 6 H2O
AlCl3 + Na2HPO4 = AlPO4 + NaCl + HCl =>
AlCl3 + Na2HPO4 = AlPO4 + 2 NaCl + HCl
Ca(ClO)2 + H2O + Na2S = CaCl2 + S + Na(OH) =>
Ca(ClO)2 + 2 H2O + 2 Na2S = CaCl2 + 2 S + 4 Na(OH)
C2H6O2 + HNO3 = C2H4O6N2 + H2O =>
C2H6O2 + 2 HNO3 = C2H4O6N2 + 2 H2O
Mg + C6H8O7 = C6H6MgO7 + H2 =>
Mg + C6H8O7 = C6H6MgO7 + H2
CB(iv) + O2 = CBO =>
2 CB(iv) + O2 = 2 CBO
C6H6 = C3 + H =>
C6H6 = 2 C3 + 6 H
NO3{-} + C6H12O6 = NO + CO2 + CO3{-2} + H2O =>
8 NO3{-} + C6H12O6 = 8 NO + 2 CO2 + 4 CO3{-2} + 6 H2O
OH{-} + Cr(OH)3 + Br2 = CrO4{2-} + Br{-} + H2O =>
10 OH{-} + 2 Cr(OH)3 + 3 Br2 = 2 CrO4{2-} + 6 Br{-} + 8 H2O
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
Mg2SiO4(s) + H2O + SiO = Mg3Si2O5(OH)4 + H2 =>
3 Mg2SiO4(s) + 5 H2O + SiO = 2 Mg3Si2O5(OH)4 + H2
O2 + C28H58 = CO2 + H2O =>
85 O2 + 2 C28H58 = 56 CO2 + 58 H2O
Ca(ClO3)2 + HCl = CaCl2 + HClO3 =>
Ca(ClO3)2 + 2 HCl = CaCl2 + 2 HClO3
HBrO2 + Rb2O = RbBrO2 + H2O =>
2 HBrO2 + Rb2O = 2 RbBrO2 + H2O
C2H2(g) + O2 = C2(g) + H2O =>
2 C2H2(g) + O2 = 2 C2(g) + 2 H2O
NaOH + CH4 + CO2 = NaCH3CO2 + H2O =>
NaOH + CH4 + CO2 = NaCH3CO2 + H2O
Ni + SnNo = Sn + NiNo =>
Ni + SnNo = Sn + NiNo
N2H4 + O2F2 = NO2 + HF =>
N2H4 + 2 O2F2 = 2 NO2 + 4 HF
HF + NH3 = NH4 + F =>
HF + NH3 = NH4 + F
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
H{+} + Sb2O5 + Hg = SbO{+} + Hg{2+} + H2O =>
6 H{+} + Sb2O5 + 2 Hg = 2 SbO{+} + 2 Hg{2+} + 3 H2O
FeSO4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Fe(SO4)3 + H2O =>
5 FeSO4 + 4 KMnO4 + 16 H2SO4 = 4 MnSO4 + 2 K2SO4 + 5 Fe(SO4)3 + 16 H2O
KAlSi3O8 + H2CO3 + H2O = Al2Si2O5(OH)4 + K + HCO3 + SiO2 =>
2 KAlSi3O8 + 2 H2CO3 + H2O = Al2Si2O5(OH)4 + 2 K + 2 HCO3 + 4 SiO2
HgCl2 + (NH4)2CrO4 = Hg2CrO4 + NH4Cl2 =>
2 HgCl2 + (NH4)2CrO4 = Hg2CrO4 + 2 NH4Cl2
C11H24 = H2 + C11H22 =>
C11H24 = H2 + C11H22
NaOH + CH4N2O + H2O = NH4HCO3 + NaNO3 + H2 =>
NaOH + CH4N2O + 4 H2O = NH4HCO3 + NaNO3 + 4 H2
NaOH + KF = NaF + KOH =>
NaOH + KF = NaF + KOH
P + HClO4 + CaCO3 = Ca3(PO4)2 + CO2 + H2O + Cl =>
14 P + 10 HClO4 + 21 CaCO3 = 7 Ca3(PO4)2 + 21 CO2 + 5 H2O + 10 Cl
Co2O3(s) + C(s) = Co + CO2 =>
2 Co2O3(s) + 3 C(s) = 4 Co + 3 CO2
CuCl2(aq) + K2SO4(aq) = K2Cl2(s) + CuSO4(aq) =>
CuCl2(aq) + K2SO4(aq) = K2Cl2(s) + CuSO4(aq)
O + S2 = OS =>
2 O + S2 = 2 OS
C2F6 + O2 + CH4 = CO2 + HF =>
2 C2F6 + 7 O2 + 3 CH4 = 7 CO2 + 12 HF
*CH2O + CO2 = H2O + CO =>
*CH2O + CO2 = H2O + 2 CO
AsH3 + AgNO3 + H2O = H3AsO4 + Ag + HNO3 =>
AsH3 + 8 AgNO3 + 4 H2O = H3AsO4 + 8 Ag + 8 HNO3
NiB + NaBH4 = Ni + NaB2H4 =>
NiB + NaBH4 = Ni + NaB2H4
Mo24 + KMnO4 + H2SO4 = MoO3 + MnSO4 + K2SO4 + H2O =>
5 Mo24 + 144 KMnO4 + 216 H2SO4 = 120 MoO3 + 144 MnSO4 + 72 K2SO4 + 216 H2O
Ba(OH)2 + Ni(CH3COOH)2 = Ba(CH3COOH)2 + Ni(OH)2 =>
Ba(OH)2 + Ni(CH3COOH)2 = Ba(CH3COOH)2 + Ni(OH)2
N2O = N2 + O2 =>
2 N2O = 2 N2 + O2
MgO + H2O = MgOH2O =>
MgO + H2O = MgOH2O
CuCl2 + AgSO4 = CuSO4 + AgCl2 =>
CuCl2 + AgSO4 = CuSO4 + AgCl2
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Pb(NO3)2(aq) + NaCO3(aq) = PbCO3(s) + Na(NO3)2(aq) =>
Pb(NO3)2(aq) + NaCO3(aq) = PbCO3(s) + Na(NO3)2(aq)
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Équations équilibrées sur01/09/25
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