| Équations équilibrées la veille |
FeSO4(s) + H2O(l) = FeOH(aq) + HSO4(aq)
Ca(OCl)Cl + NH3 = CaCl2 + N2 + H2O =>
3 Ca(OCl)Cl + 2 NH3 = 3 CaCl2 + N2 + 3 H2O
Fe2(NO3)2(aq) + NaOH(aq) = NaNO3(aq) + FeOH(aq) =>
Fe2(NO3)2(aq) + 2 NaOH(aq) = 2 NaNO3(aq) + 2 FeOH(aq)
()C6H12O6(s) + ()O2(g) = ()CO2(g) + ()H2O(l) =>
()C6H12O6(s) + 6()O2(g) = 6()CO2(g) + 6()H2O(l)
MnO4({-}) + H({+}) + SO3({2-}) = Mn({2+}) + SO4({2-}) + H2O =>
2 MnO4({-}) + 6 H({+}) + 5 SO3({2-}) = 2 Mn({2+}) + 5 SO4({2-}) + 3 H2O
Ag(NH3)2Cl + KI = AgI + NH3 + K + Cl =>
Ag(NH3)2Cl + KI = AgI + 2 NH3 + K + Cl
Hg(NCS)2 + NH4NCS = (NH4)2[Hg(NCS)4] =>
Hg(NCS)2 + 2 NH4NCS = (NH4)2[Hg(NCS)4]
Fe(OH)2 + CrO4{-2} = Fe2O3 + Cr(OH)4{-} + H2O + OH{-} =>
6 Fe(OH)2 + 2 CrO4{-2} = 3 Fe2O3 + 2 Cr(OH)4{-} + H2O + 2 OH{-}
TiO2 + Br2 + C = TiBr2 + CO2 =>
TiO2 + Br2 + C = TiBr2 + CO2
HNO3 + K = KNO3 + N2O + H2O =>
10 HNO3 + 8 K = 8 KNO3 + N2O + 5 H2O
CuSO4 + KI = CuI + K2SO4 + I1 =>
CuSO4 + 2 KI = CuI + K2SO4 + I1
C12H8O1 + O2 = H2O + CO2 =>
2 C12H8O1 + 27 O2 = 8 H2O + 24 CO2
CuSO3 + Zn(NO3)2 = CuNO3 + Zn(SO3)2 =>
2 CuSO3 + Zn(NO3)2 = 2 CuNO3 + Zn(SO3)2
H{+} + CHOH + KMnO4 = CO + MnO2 + K{+} + H2O =>
2 H{+} + 3 CHOH + 2 KMnO4 = 3 CO + 2 MnO2 + 2 K{+} + 4 H2O
Na2CO3 + PbO = Na2PbO4 + C =>
Na2CO3 + PbO = Na2PbO4 + C
C2H5CHO + O2 = C2H5COOH =>
2 C2H5CHO + O2 = 2 C2H5COOH
C6H12O6(ac) = C2H6O(ac) + CO2(g) =>
C6H12O6(ac) = 2 C2H6O(ac) + 2 CO2(g)
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Na2[Pb(OH)6] + HCl = PbCl4 + NaCl + H2O =>
Na2[Pb(OH)6] + 6 HCl = PbCl4 + 2 NaCl + 6 H2O
Mg + AlCl3 = MgCl2 + Al =>
3 Mg + 2 AlCl3 = 3 MgCl2 + 2 Al
H3PO4 + Fe(OH)2 = Fe2(HPO4)2 + H2O =>
2 H3PO4 + 2 Fe(OH)2 = Fe2(HPO4)2 + 4 H2O
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
HF + CH3COO = F + CH4COO =>
HF + CH3COO = F + CH4COO
[Fe(NH3)4]Cl2 + NaCN = [Fe(CN)4] + Na + Cl + NH3 =>
[Fe(NH3)4]Cl2 + 4 NaCN = [Fe(CN)4] + 4 Na + 2 Cl + 4 NH3
C7H15Br + KOH = C7H15OH + KBr =>
C7H15Br + KOH = C7H15OH + KBr
NaCl + SO2 + H2O + O2 = Na2(SO4) + HCl =>
4 NaCl + 2 SO2 + 2 H2O + O2 = 2 Na2(SO4) + 4 HCl
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
H2O + KCl = H2Cl + KO =>
H2O + KCl = H2Cl + KO
H2O + AgNO3 = AgOH + HNO3 =>
H2O + AgNO3 = AgOH + HNO3
AgNO3 + FeCl2 = AgCl2 + FeNO3 =>
AgNO3 + FeCl2 = AgCl2 + FeNO3
Ca(ClO3)2(aq) = CaCl2(s) + O2(g) =>
Ca(ClO3)2(aq) = CaCl2(s) + 3 O2(g)
(NH4)HS + KOH = K2S + NH3 + H2O =>
(NH4)HS + 2 KOH = K2S + NH3 + 2 H2O
CH3COOH + N2 = CH4N20 + CO2 =>
CH3COOH + 10 N2 = CH4N20 + CO2
Al + HCl(aq) = AlCl3 + H(g) =>
Al + 3 HCl(aq) = AlCl3 + 3 H(g)
Cu{2+} + Mn{2+} + H2O = MnO4{-} + H{+} + Cu{+} =>
5 Cu{2+} + Mn{2+} + 4 H2O = MnO4{-} + 8 H{+} + 5 Cu{+}
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
NH4(CO3) + Ca(NO3)2 = NH4(NO3)2 + Ca(CO3) =>
NH4(CO3) + Ca(NO3)2 = NH4(NO3)2 + Ca(CO3)
nitricacid + sodiumoxide = sodiumnitrate + water =>
2 HNO3 + Na2O = 2 NaNO3 + H2O
BaS + H2O = BaHS + OH =>
BaS + H2O = BaHS + OH
H3Cl3 + NaOH = NaCl + H2O =>
H3Cl3 + 3 NaOH = 3 NaCl + 3 H2O
FeF3 + NaOH = Fe(OH)3 + NaF =>
FeF3 + 3 NaOH = Fe(OH)3 + 3 NaF
Cr2O3(s) + CCl4(l) = CrCl3(s) + COCl2(g) =>
Cr2O3(s) + 3 CCl4(l) = 2 CrCl3(s) + 3 COCl2(g)
H2 + N2 = NH3 = =>
3 H2 + N2 = 2 NH3
Pb(CO3)2 = Pb2O4 + CO2 =>
2 Pb(CO3)2 = Pb2O4 + 4 CO2
CaCO3 + H3PO4 = Ca(H2PO4)2 + CO2 + H2O =>
CaCO3 + 2 H3PO4 = Ca(H2PO4)2 + CO2 + H2O
KAlO2 + HNO3 + H2O = Al(OH)3 + KNO3 =>
KAlO2 + HNO3 + H2O = Al(OH)3 + KNO3
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Ca(OH)2 + KCO3 = KOH + Ca(CO3)2 =>
Ca(OH)2 + 2 KCO3 = 2 KOH + Ca(CO3)2
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Équations équilibrées sur11/04/24
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