| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnCO3 + 2 HCl = ZnCl2 + H2O + CO2
K(s) + H2(g) = KH(s) =>
2 K(s) + H2(g) = 2 KH(s)
HNO3 + Li(OH) = Li(NO3) + H2O =>
HNO3 + Li(OH) = Li(NO3) + H2O
Fe(s) + F2(g) = FeF3(s) =>
2 Fe(s) + 3 F2(g) = 2 FeF3(s)
NaFeO2 + HCl = NaCl + FeCl3 + H2O =>
NaFeO2 + 4 HCl = NaCl + FeCl3 + 2 H2O
Ba(OH)2 + NO2 = Ba(NO3)2 + Ba(NO2)2 + H2O =>
2 Ba(OH)2 + 4 NO2 = Ba(NO3)2 + Ba(NO2)2 + 2 H2O
K2S2O3 + Br2 + KOH = K2SO4 + KBr + H2O =>
K2S2O3 + 4 Br2 + 10 KOH = 2 K2SO4 + 8 KBr + 5 H2O
Ba(OH)2 + HCl = OH2 + BaCl2 =>
Ba(OH)2 + 2 HCl = 2 OH2 + BaCl2
KHCO3HCl = KHClHCO3 =>
KHCO3HCl = KHClHCO3
Al(Br3) + Cl = AlCl3 + Br =>
Al(Br3) + 3 Cl = AlCl3 + 3 Br
NaOH + KHPH = NaKPH + H2O =>
NaOH + KHPH = NaKPH + H2O
NaOCl + Zn = ZnO + NaCl =>
NaOCl + Zn = ZnO + NaCl
MgO + C6H8O6 = C12H14MgO12 + H2O =>
MgO + 2 C6H8O6 = C12H14MgO12 + H2O
AgNO3 + Ca(NO3)2 = Ag(NO3)2 + CaNO3 =>
AgNO3 + Ca(NO3)2 = Ag(NO3)2 + CaNO3
CoSO4NaClONaOHH2O = Co(OH)3NaSO4NaCl =>
CoSO4NaClONaOHH2O = Co(OH)3NaSO4NaCl
K(s) + HNO3(aq) = KNO3 + H2 =>
2 K(s) + 2 HNO3(aq) = 2 KNO3 + H2
Zn + MoS3 = Mo2S3 + ZnS =>
3 Zn + 2 MoS3 = Mo2S3 + 3 ZnS
Fe2S3 + H2O = Fe + HS + O =>
2 Fe2S3 + 3 H2O = 4 Fe + 6 HS + 3 O
Al2S3 = Al + S2 =>
2 Al2S3 = 4 Al + 3 S2
AgCl2 + H2S = AgS + HCl =>
AgCl2 + H2S = AgS + 2 HCl
H3PO4 + NH4OH = NH4H2PO4 + H2O =>
H3PO4 + NH4OH = NH4H2PO4 + H2O
V + N2 = V3N4 =>
3 V + 2 N2 = V3N4
La(NO3)3 + Ni(NO3)2 + Mg(NO3)2 + C2H5NO2 = La200Ni97Mg2O400 + H2O + N2 + CO2 =>
1800 La(NO3)3 + 873 Ni(NO3)2 + 18 Mg(NO3)2 + 3988 C2H5NO2 = 9 La200Ni97Mg2O400 + 9970 H2O + 5585 N2 + 7976 CO2
CuCo3 + Ca(OH)2 = Cu(OH)2 + CaCo3 =>
CuCo3 + Ca(OH)2 = Cu(OH)2 + CaCo3
C6H10O + NaBH4 + H2O = C6H12O + NaBOH =>
5 C6H10O + 2 NaBH4 + 2 H2O = 5 C6H12O + 2 NaBOH
CuSO4 + Hg2(NO3)2 = Cu(NO3)2 + Hg2SO4 =>
CuSO4 + Hg2(NO3)2 = Cu(NO3)2 + Hg2SO4
HClCa(CO3)2 = CaClH(CO3)2 =>
HClCa(CO3)2 = CaClH(CO3)2
C6H5COOH + C2H5OH = C6H5COOC2H5 + H2O =>
C6H5COOH + C2H5OH = C6H5COOC2H5 + H2O
CoCl2 + NaOH(aq) = Co(OH)2 + NaCl =>
CoCl2 + 2 NaOH(aq) = Co(OH)2 + 2 NaCl
XeO4 + NaOH = Na4XeO6 + H2O =>
XeO4 + 4 NaOH = Na4XeO6 + 2 H2O
NaHSO4 + NaClO + NaCl = Cl12 + HOH + Na2SO4 =>
12 NaHSO4 + 6 NaClO + 6 NaCl = Cl12 + 6 HOH + 12 Na2SO4
Bi(NO3)3 + Na2CO3 = Bi2(CO3)3 + NaNO3 =>
2 Bi(NO3)3 + 3 Na2CO3 = Bi2(CO3)3 + 6 NaNO3
KI + Fe(NO3)3 = KNO3 + Fe(NO3)2 + I3 =>
3 KI + 3 Fe(NO3)3 = 3 KNO3 + 3 Fe(NO3)2 + I3
B2H6 + HN3 = B(N3)3 + H2 =>
B2H6 + 6 HN3 = 2 B(N3)3 + 6 H2
Cu + HNO3 = CuNO3 + H2O + NO2 =>
Cu + 2 HNO3 = CuNO3 + H2O + NO2
Ca(OH)2(aq) + H3PO4(aq) = Ca3(PO4)2(aq) + H2O(l) =>
3 Ca(OH)2(aq) + 2 H3PO4(aq) = Ca3(PO4)2(aq) + 6 H2O(l)
Zn(CrO4) + Ag(NO3) = Zn(NO3)2 + Ag2(CrO4) =>
Zn(CrO4) + 2 Ag(NO3) = Zn(NO3)2 + Ag2(CrO4)
O = O65 =>
65 O = O65
NiSO4 + H2O = Ni + O2 + H2SO4 =>
2 NiSO4 + 2 H2O = 2 Ni + O2 + 2 H2SO4
CrF3 + Br2 = CrBr3 + F2 =>
2 CrF3 + 3 Br2 = 2 CrBr3 + 3 F2
Cl2(g) + RbI(aq) = RbCl + I2 =>
Cl2(g) + 2 RbI(aq) = 2 RbCl + I2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
S8(s) + Na2SO3(aq) + H2O(l) = Na2S2O3*5H2O(s) =>
S8(s) + 8 Na2SO3(aq) + 40 H2O(l) = 8 Na2S2O3*5H2O(s)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
H3PO4 + OH{-} = HPO4{2-} + H2O =>
H3PO4 + 2 OH{-} = HPO4{2-} + 2 H2O
Be3N2 + Cl2 = BeCl2 + N2 =>
Be3N2 + 3 Cl2 = 3 BeCl2 + N2
CaOCl2 + HCl = CaCl2 + Cl + H2O =>
CaOCl2 + 2 HCl = CaCl2 + 2 Cl + H2O
NaHSO3 + O2 = Na2SO4 + SO2 + H2O =>
4 NaHSO3 + O2 = 2 Na2SO4 + 2 SO2 + 2 H2O
MnCl2 + Al = Mn + AlCl3 =>
3 MnCl2 + 2 Al = 3 Mn + 2 AlCl3
XeF6 + SiO2 = XeO3 + SiF4 =>
2 XeF6 + 3 SiO2 = 2 XeO3 + 3 SiF4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/03/24
Équations équilibrées sur09/02/23
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