| Équations équilibrées la veille |
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O
CH3COOH + KOH = CH3COOK + H2O =>
CH3COOH + KOH = CH3COOK + H2O
Pb(OH)2 + Hg2S = PbS + Hg(OH) =>
Pb(OH)2 + Hg2S = PbS + 2 Hg(OH)
CHCOOH + Fe2(SO4)3 = Fe(CHCOO)3 + H2SO4 =>
6 CHCOOH + Fe2(SO4)3 = 2 Fe(CHCOO)3 + 3 H2SO4
H3PO4 + SrBr = H3Br + SrPO4 =>
H3PO4 + SrBr = H3Br + SrPO4
K2Cr2O7 + C2H6O = Cr2O3 + KOH + CO2 + H2O =>
2 K2Cr2O7 + C2H6O = 2 Cr2O3 + 4 KOH + 2 CO2 + H2O
CuSO4 + (NH4)OH = (NH4)(SO4) + Cu(OH) =>
CuSO4 + (NH4)OH = (NH4)(SO4) + Cu(OH)
Fe + Na3PO4 = Fe(PO4) + Na3 =>
Fe + Na3PO4 = Fe(PO4) + Na3
Cu(NO)3 + NaOH = Na(NO)3 + CuOH =>
Cu(NO)3 + NaOH = Na(NO)3 + CuOH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MnSO4 = MnO2 + SO2 =>
MnSO4 = MnO2 + SO2
CaH2 + HOH = Ca(OH)2 + H3 =>
3 CaH2 + 6 HOH = 3 Ca(OH)2 + 4 H3
CuSO4 + MnS = CuS + MnSO4 =>
CuSO4 + MnS = CuS + MnSO4
Sn(iiii) + Cu(NO3)2 = Sn(NO3)2 + Cu =>
Sn(iiii) + Cu(NO3)2 = Sn(NO3)2 + Cu
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Pb(OH)2 + Hg2S = PbS + Hg(OH) =>
Pb(OH)2 + Hg2S = PbS + 2 Hg(OH)
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
ZnS + O2 = ZnO + S =>
2 ZnS + O2 = 2 ZnO + 2 S
Fe + Na{+} = Fe{2+} + Na =>
Fe + 2 Na{+} = Fe{2+} + 2 Na
HCHO + Ag(NH3)2OH + OH{-} = HCOO{-} + Ag + NH3 + H2O =>
HCHO + 2 Ag(NH3)2OH + OH{-} = HCOO{-} + 2 Ag + 4 NH3 + 2 H2O
S8(g) + O2(g) = SO4(g) =>
S8(g) + 16 O2(g) = 8 SO4(g)
CaCO3 + MgCO3 + HCl = CaMgCl4 + CO2 + H2O =>
CaCO3 + MgCO3 + 4 HCl = CaMgCl4 + 2 CO2 + 2 H2O
CaCO3 + H2O + Cl2 = CaCl2 + CO2 + HClO =>
CaCO3 + H2O + 2 Cl2 = CaCl2 + CO2 + 2 HClO
ClO2 + H2O = HClO3 + HCl =>
6 ClO2 + 3 H2O = 5 HClO3 + HCl
CuO + S = Cu2S + SO2 =>
2 CuO + 2 S = Cu2S + SO2
CrSO4 + H2SO4 = Cr2(SO4)3 + H2S + H2O =>
8 CrSO4 + 5 H2SO4 = 4 Cr2(SO4)3 + H2S + 4 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Cl2(g) + HF(aq) = HCl(aq) + F2(g) =>
Cl2(g) + 2 HF(aq) = 2 HCl(aq) + F2(g)
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
SnCl4 + (NH4)2S = (NH4)Cl + SnS2 =>
SnCl4 + 2(NH4)2S = 4(NH4)Cl + SnS2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Ca + Na(NO3)2 = Na + Ca(NO3)2 =>
Ca + Na(NO3)2 = Na + Ca(NO3)2
Mg(OH) + Ca + CO2 = CaCO3 + H2O + Mg =>
2 Mg(OH) + Ca + CO2 = CaCO3 + H2O + 2 Mg
Al + NaOH = NaAlO2 + H2 + Na2O =>
2 Al + 6 NaOH = 2 NaAlO2 + 3 H2 + 2 Na2O
K2S + Fe + NO3 = KNO3 + FeS =>
K2S + Fe + 2 NO3 = 2 KNO3 + FeS
BiCl5(aq) + Na2S(aq) = Bi2S5(s) + NaCl(aq) =>
2 BiCl5(aq) + 5 Na2S(aq) = Bi2S5(s) + 10 NaCl(aq)
H2O2 + HNO3 + Cr = CrO5 + H2N =>
5 H2O2 + 10 HNO3 + 8 Cr = 8 CrO5 + 10 H2N
SCl4 + H2O = SO2 + HCl =>
SCl4 + 2 H2O = SO2 + 4 HCl
Na3(PO4) + Cu(NO3)2 = Cu(PO4) + Na + NO3 =>
Na3(PO4) + Cu(NO3)2 = Cu(PO4) + 3 Na + 2 NO3
Cu(II)SO4 + NaHO = Cu(II)(OH)2 + Na2SO4 =>
Cu(II)SO4 + 2 NaHO = Cu(II)(OH)2 + Na2SO4
ZnI2 + KOH = Zn(OH)2 + KI =>
ZnI2 + 2 KOH = Zn(OH)2 + 2 KI
Na3PO4(aq) + NiCl2(aq) = Ni3(PO4)2(s) + NaCl(aq) =>
2 Na3PO4(aq) + 3 NiCl2(aq) = Ni3(PO4)2(s) + 6 NaCl(aq)
CH3COOH + ZnO = (CH3COO)Zn + H2O + CO2 =>
9 CH3COOH + 8 ZnO = 8(CH3COO)Zn + 6 H2O + 2 CO2
CUO + HN3 = CU + N2 + H2O =>
CUO + 2 HN3 = CU + 3 N2 + H2O
Cr{3+} + NO2 + H2O = Cr + NO3{-} + H{+} =>
Cr{3+} + 3 NO2 + 3 H2O = Cr + 3 NO3{-} + 6 H{+}
Ca(NO3)2*4H2O + Al(NO3)3*9H2O + SiO2 + Ce(NO3)3*6H2O + Tb(NO3)3*6H2O + NH2CONH2 = Ca2Al2SiO7CeTb + N2 + H2O + CO2 =>
6 Ca(NO3)2*4H2O + 6 Al(NO3)3*9H2O + 3 SiO2 + 3 Ce(NO3)3*6H2O + 3 Tb(NO3)3*6H2O + 43 NH2CONH2 = 3 Ca2Al2SiO7CeTb + 67 N2 + 200 H2O + 43 CO2
ClF3 + H2O = HF + HCl + FO =>
3 ClF3 + 4 H2O = 5 HF + 3 HCl + 4 FO
H2SO3 + Pt(OH)4 = Pt2(SO3)4 + H2O =>
4 H2SO3 + 2 Pt(OH)4 = Pt2(SO3)4 + 8 H2O
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Équations équilibrées sur01/06/25
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