| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3(aq) + 3 CoCl2(aq) = 3 CoH2 + 2 NCl3
AgCl + Br = AgBr + Cl2 =>
2 AgCl + 2 Br = 2 AgBr + Cl2
Cr2(SO4)3 + Ba(OH)2 = Cr(OH)3 + BaSO4 =>
Cr2(SO4)3 + 3 Ba(OH)2 = 2 Cr(OH)3 + 3 BaSO4
OF2 + H2 = O2 + HF =>
2 OF2 + 2 H2 = O2 + 4 HF
F2 + P2 = PF3 =>
3 F2 + P2 = 2 PF3
Na2[Pb(OH)4] + HCl = NaCl + PbCl2 + H2O =>
Na2[Pb(OH)4] + 4 HCl = 2 NaCl + PbCl2 + 4 H2O
C8H18O = C + H2 + O =>
C8H18O = 8 C + 9 H2 + O
K3N + HCl = KCl + NH4Cl =>
K3N + 4 HCl = 3 KCl + NH4Cl
C2 + H = CH2 =>
C2 + 4 H = 2 CH2
HAc + NH3 = NH4Ac =>
HAc + NH3 = NH4Ac
H2C4H4O4 + NaOH = Na2C4H4O4 + H2O =>
H2C4H4O4 + 2 NaOH = Na2C4H4O4 + 2 H2O
Ca(HCO3)2 + KOH = CaCO3 + KHCO3 + H2O =>
Ca(HCO3)2 + KOH = CaCO3 + KHCO3 + H2O
Sr(OH)2 + H3BO3 = (SrOH)3BO3 + H2O =>
3 Sr(OH)2 + H3BO3 = (SrOH)3BO3 + 3 H2O
Na + C2H4O2 = C2H3NaO2 + H2 =>
2 Na + 2 C2H4O2 = 2 C2H3NaO2 + H2
C2H4O = C2H2 + H2O =>
C2H4O = C2H2 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C2H5CHO + Ag2O = C2H5COOH + Ag =>
C2H5CHO + Ag2O = C2H5COOH + 2 Ag
Na2S + Na2CrO4 + H2O = S + Na(Cr(OH)4(H2O)2) + NaOH =>
3 Na2S + 2 Na2CrO4 + 12 H2O = 3 S + 2 Na(Cr(OH)4(H2O)2) + 8 NaOH
H2SO4 + KOH(aq) = K2SO4 + H2O(l) =>
H2SO4 + 2 KOH(aq) = K2SO4 + 2 H2O(l)
C9H8O2 + Br = C9H8Br2O2 =>
C9H8O2 + 2 Br = C9H8Br2O2
ZnCO3 + HClO4 = Zn(ClO4)2 + H2CO3 =>
ZnCO3 + 2 HClO4 = Zn(ClO4)2 + H2CO3
Ni + CO = Ni(CO)4 =>
Ni + 4 CO = Ni(CO)4
B(OH)3 + NaOH = Na3BO3 + H2O =>
B(OH)3 + 3 NaOH = Na3BO3 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KBrO4 + H2O = KOH + BrHO4 =>
KBrO4 + H2O = KOH + BrHO4
CH2O + CrO3 + H2SO4 = CO2 + Cr2(SO4)3 + H2O =>
3 CH2O + 4 CrO3 + 6 H2SO4 = 3 CO2 + 2 Cr2(SO4)3 + 9 H2O
AsO3 + H2SO4 + Zn = AsH3 + H2O + ZnSO4 =>
2 AsO3 + 9 H2SO4 + 9 Zn = 2 AsH3 + 6 H2O + 9 ZnSO4
NaHCO3(aq) + Ba(NO3)2(aq) = BaHCO3(s) + Na(NO3)2(aq) =>
NaHCO3(aq) + Ba(NO3)2(aq) = BaHCO3(s) + Na(NO3)2(aq)
LiI(aq) + BaS(aq) = Li2S + BaI2 =>
2 LiI(aq) + BaS(aq) = Li2S + BaI2
K1 + O2 = KO2 =>
K1 + O2 = KO2
Fe2O3 + F = FeF3 + O2 =>
2 Fe2O3 + 12 F = 4 FeF3 + 3 O2
Zn + Pb = ZnPb =>
Zn + Pb = ZnPb
C3H6O + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O + HC3H5O2 =>
3 C3H6O + Na2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + Na2SO4 + 4 H2O + 3 HC3H5O2
C6H14 + O2 = C3H7O =>
C6H14 + O2 = 2 C3H7O
C + CuCl2 = CCl2 + Cu =>
C + CuCl2 = CCl2 + Cu
Na2CO3(aq) + AgNO3(aq) = Ag2CO3(aq) + NaNO3(aq) =>
Na2CO3(aq) + 2 AgNO3(aq) = Ag2CO3(aq) + 2 NaNO3(aq)
H2CO3 + H2O = H3O + CO3 =>
H2CO3 + 2 H2O = 2 H3O + CO3
Cl + CH3 = CCl4 + HCl =>
7 Cl + CH3 = CCl4 + 3 HCl
Na2Cr2O7 + Br2 + NaOH = Na2CrO3 + NaBrO3 + H2O =>
5 Na2Cr2O7 + 2 Br2 + 14 NaOH = 10 Na2CrO3 + 4 NaBrO3 + 7 H2O
Ga2O3 + NaOH = Ga(OH)3 + Na2O =>
Ga2O3 + 6 NaOH = 2 Ga(OH)3 + 3 Na2O
C10H15NO + HI + P + HCl = C10H15N + PI3 + H3ClO2 =>
6 C10H15NO + 6 HI + 2 P + 3 HCl = 6 C10H15N + 2 PI3 + 3 H3ClO2
Co(NO3)2 + C2H5NO2 = Co + H2O + N2 + CO2 =>
3 Co(NO3)2 + 4 C2H5NO2 = 3 Co + 10 H2O + 5 N2 + 8 CO2
Na2Cr2O7 + Br2 + NaOH = Na2CrO3 + NaBrO3 + H2O =>
5 Na2Cr2O7 + 2 Br2 + 14 NaOH = 10 Na2CrO3 + 4 NaBrO3 + 7 H2O
Ba(NO3)2 + CO3 = Ba(CO3) + NO3 =>
Ba(NO3)2 + CO3 = Ba(CO3) + 2 NO3
MgO + H3BO3 = Mg3(BO3)2 + H2O =>
3 MgO + 2 H3BO3 = Mg3(BO3)2 + 3 H2O
CaCO3(s) + H2SO4(aq) = CaSO4(s) + H2O(l) + CO2(g) =>
CaCO3(s) + H2SO4(aq) = CaSO4(s) + H2O(l) + CO2(g)
SO3 + H(OH) = H2SO4 =>
SO3 + H(OH) = H2SO4
Pb(NO3)2 + NH4Cl = PbCl2 + NH4(NO3) =>
Pb(NO3)2 + 2 NH4Cl = PbCl2 + 2 NH4(NO3)
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
Hg2(NO3)2 + Na2S = Hg2S + Na2(NO3)2 =>
Hg2(NO3)2 + Na2S = Hg2S + Na2(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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