| Équations équilibrées la veille | Équations équilibrées le lendemain |
As2O3 + 2 C2 + 5 H2O = 2 H3AsO4 + 4 HC
K2Cr2O7 + SO2 + KOH = KCrO2 + K2SO4 + H2O =>
K2Cr2O7 + 3 SO2 + 6 KOH = 2 KCrO2 + 3 K2SO4 + 3 H2O
Al(HCO3)3 + H2SO4 = Al2(SO4)3 + CO2 + H2O =>
2 Al(HCO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 CO2 + 6 H2O
H3PO3 + H = PH3 + H2O =>
H3PO3 + 6 H = PH3 + 3 H2O
HCl + O = HClO3 =>
HCl + 3 O = HClO3
Zn(s) + PbSO4 = Pb(s) + ZnSO4(aq) =>
Zn(s) + PbSO4 = Pb(s) + ZnSO4(aq)
CH6N2O3 = CH4N2O + H2O2 =>
CH6N2O3 = CH4N2O + H2O2
FeCl2(was) + Cl2(g) = FeCl3(aq) =>
2 FeCl2(was) + Cl2(g) = 2 FeCl3(aq)
MgCO3*Mg(OH)2 + HCl = MgCl2 + CO2 + H2O =>
MgCO3*Mg(OH)2 + 4 HCl = 2 MgCl2 + CO2 + 3 H2O
FeSO4 + O2 + H2SO4 = Fe2(SO4)3 + H2O =>
4 FeSO4 + O2 + 2 H2SO4 = 2 Fe2(SO4)3 + 2 H2O
H3O + Cl = OH + HCl =>
H3O + 2 Cl = OH + 2 HCl
C7H6O3 + CH3CO2H = C9H8O4 =>
10 C7H6O3 + CH3CO2H = 8 C9H8O4
C9H9F9 + O2 = CF4 + CO2 + H2O =>
4 C9H9F9 + 36 O2 = 9 CF4 + 27 CO2 + 18 H2O
HClO3 + COOHCOOH = HCl + CO2 + H2O =>
HClO3 + 3 COOHCOOH = HCl + 6 CO2 + 3 H2O
H3PO4(aq) + KOH(ag) = H2O(l) + K3PO4(aq) =>
H3PO4(aq) + 3 KOH(ag) = 3 H2O(l) + K3PO4(aq)
C1 + NaBr = NaC1 + Br2 =>
2 C1 + 2 NaBr = 2 NaC1 + Br2
Fe + C = FeC10000000 =>
Fe + 10000000 C = FeC10000000
CaCl2 + Na2Ca3 = NaCl + Ca =>
CaCl2 + Na2Ca3 = 2 NaCl + 4 Ca
Li2 + O = Li2O =>
Li2 + O = Li2O
C6H8O7 + CaCO3 = CO2 + Ca3(C6H5O7)2 + H2O =>
2 C6H8O7 + 3 CaCO3 = 3 CO2 + Ca3(C6H5O7)2 + 3 H2O
O2 + Fe = FeO7 =>
7 O2 + 2 Fe = 2 FeO7
Br2 + NaHCO3 = NaBr + NaBrO3 + HCO2 =>
3 Br2 + 6 NaHCO3 = 4 NaBr + 2 NaBrO3 + 6 HCO2
Cr2P2O7 + O2 = Cr6P8O28 + Cr2O3 =>
8 Cr2P2O7 + 3 O2 = 2 Cr6P8O28 + 2 Cr2O3
C2H5OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)4 + K2SO4 + H2O =>
C2H5OH + K2Cr2O7 + 5 H2SO4 = CH3COOH + Cr2(SO4)4 + K2SO4 + 6 H2O
Na2CO3 + C6H9NO = C6H7NONa2 + H2CO3 =>
Na2CO3 + C6H9NO = C6H7NONa2 + H2CO3
CH4 + HCl = CCl4 + H2 =>
CH4 + 4 HCl = CCl4 + 4 H2
C6H5CH3 + KMnO4 + HCl = KCl + MnCl2 + H2O + C6H5COOH =>
5 C6H5CH3 + 6 KMnO4 + 18 HCl = 6 KCl + 6 MnCl2 + 14 H2O + 5 C6H5COOH
C5H10 + HBr = CBr4 + H2 =>
C5H10 + 20 HBr = 5 CBr4 + 15 H2
Co(ClO4)2 + Sc2S3 = Sc(ClO4)3 + CoS =>
3 Co(ClO4)2 + Sc2S3 = 2 Sc(ClO4)3 + 3 CoS
Ca2C + H2O = C2H2 + Ca(OH)2 + H2 =>
2 Ca2C + 8 H2O = C2H2 + 4 Ca(OH)2 + 3 H2
HCl + AI = AICl + H =>
HCl + AI = AICl + H
CH3CH2CONH2 + H2O = CH3CH2COOH + NH3 =>
CH3CH2CONH2 + H2O = CH3CH2COOH + NH3
K2CrO4 + K2SO3 + KOH + H2O = K2SO4 + K3[Cr(OH)6] =>
2 K2CrO4 + 3 K2SO3 + 2 KOH + 5 H2O = 3 K2SO4 + 2 K3[Cr(OH)6]
NaClO3 + MnCO3 = NaCl + MnO2 + CO2 =>
NaClO3 + 3 MnCO3 = NaCl + 3 MnO2 + 3 CO2
Be(OH)2 + Ba(OH)2 = Ba[Be(OH)4] =>
Be(OH)2 + Ba(OH)2 = Ba[Be(OH)4]
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HgNO3 + Fe = Fe(NO3)3 + Hg =>
3 HgNO3 + Fe = Fe(NO3)3 + 3 Hg
CH3CH2OH + (O) = CH3CHO + H2O =>
CH3CH2OH + (O) = CH3CHO + H2O
MgCl2 + Ca(OH)2 = Mg(OH)2 + CaCl2 =>
MgCl2 + Ca(OH)2 = Mg(OH)2 + CaCl2
K2S3 + KClO3 + KOH = K2SO4 + KCl + H2O =>
3 K2S3 + 10 KClO3 + 12 KOH = 9 K2SO4 + 10 KCl + 6 H2O
CaCr2O7 + HCl = CaCl2 + CrCl3 + H2O + Cl2 =>
CaCr2O7 + 14 HCl = CaCl2 + 2 CrCl3 + 7 H2O + 3 Cl2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
CH3Cl + CH3CH2Cl + Na = CH3CH2CH3 + NaCl =>
CH3Cl + CH3CH2Cl + 2 Na = CH3CH2CH3 + 2 NaCl
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Na[Cr(OH)4] + HNO3 = Cr(OH)3 + NaNO3 + H2O =>
Na[Cr(OH)4] + HNO3 = Cr(OH)3 + NaNO3 + H2O
K2CO3(aq) + NiCl2(aq) = KCl + NiCO3 =>
K2CO3(aq) + NiCl2(aq) = 2 KCl + NiCO3
Mg + Cu2O3 = MgO3 + Cu =>
Mg + Cu2O3 = MgO3 + 2 Cu
C57H96O6 + O2 = CO2 + H2O =>
C57H96O6 + 78 O2 = 57 CO2 + 48 H2O
Ru + KNO3 + KOH = K2RuO4 + H2O + KNO2 =>
Ru + 3 KNO3 + 2 KOH = K2RuO4 + H2O + 3 KNO2
Na2C2O4(aq) + Sr(NO3)2(aq) = SrC2O4 + NaNO3 =>
Na2C2O4(aq) + Sr(NO3)2(aq) = SrC2O4 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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