| Équations équilibrées la veille |
Pb(NO3)2(aq) + K2CO3(aq) = PbCO3() + 2 KNO3()
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
Cu2O + H2 = Cu + H2O2 =>
2 Cu2O + H2 = 4 Cu + H2O2
Ca(OH)2(aq) + H3(PO4)(l) = Ca3(PO4)2(aq) + H2O(l) =>
3 Ca(OH)2(aq) + 2 H3(PO4)(l) = Ca3(PO4)2(aq) + 6 H2O(l)
H2S + HIO3 = S + I2 + H2O =>
5 H2S + 2 HIO3 = 5 S + I2 + 6 H2O
SO2 + H2AsO4 + H2O = H2SO4 + H2AsO3 =>
SO2 + H2AsO4 + H2O = H2SO4 + H2AsO3
(Ca)(Cl) + (Ag)(NO)3 = (Ag)(Cl)(Ca)(NO)3 =>
(Ca)(Cl) + (Ag)(NO)3 = (Ag)(Cl)(Ca)(NO)3
Nb2O5 + C + Cl2 = NbCl5 + CO =>
Nb2O5 + 5 C + 5 Cl2 = 2 NbCl5 + 5 CO
H2O + O2 = (OH)3 =>
6 H2O + 3 O2 = 4(OH)3
KMnO4 + H2O = KOH + MnO2 + [O] =>
2 KMnO4 + H2O = 2 KOH + 2 MnO2 + 3[O]
K2S + Na2SO3 + HCl = NaCl + S + KCl + H2O =>
2 K2S + Na2SO3 + 6 HCl = 2 NaCl + 3 S + 4 KCl + 3 H2O
Cu2 + CrO4 = CuCrO4 =>
Cu2 + 2 CrO4 = 2 CuCrO4
HOH = H2O =>
HOH = H2O
Al + Co2(SO4)3 = Al2(SO4)3 + Co =>
2 Al + Co2(SO4)3 = Al2(SO4)3 + 2 Co
Cu(OH)2 + H2SO3 = CuSO3 + HOH =>
Cu(OH)2 + H2SO3 = CuSO3 + 2 HOH
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Ca + N + O2 = Ca(NO3)2 =>
Ca + 2 N + 3 O2 = Ca(NO3)2
KMnO4 + Ag + HCl = MnCl2 + AgCl + H2O + KCl =>
KMnO4 + 5 Ag + 8 HCl = MnCl2 + 5 AgCl + 4 H2O + KCl
Mo2(SO4)3 + KMnO4 + H2O = H3MoO4 + K2SO4 + MnSO4 + H2SO4 =>
5 Mo2(SO4)3 + 4 KMnO4 + 24 H2O = 10 H3MoO4 + 2 K2SO4 + 4 MnSO4 + 9 H2SO4
KMnO4 + S + H2SO4 = MnSO4 + K2SO4 + H2O =>
6 KMnO4 + 5 S + 4 H2SO4 = 6 MnSO4 + 3 K2SO4 + 4 H2O
Tl{3+} + I{-} = Tl{+} + I2 =>
Tl{3+} + 2 I{-} = Tl{+} + I2
BaSO3 = Ba + SO2 + O2 =>
2 BaSO3 = 2 Ba + 2 SO2 + O2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
AgOH + H3O = Ag + H2O =>
AgOH + H3O = Ag + 2 H2O
H3SO4 + Mg(OH)2 = H3(OH)2 + MgSO4 =>
H3SO4 + Mg(OH)2 = H3(OH)2 + MgSO4
H2 + CO2N = CH4 + H2O + N2 =>
8 H2 + 2 CO2N = 2 CH4 + 4 H2O + N2
Cr2O7{-2} + Br2 + H{+} = Cr{+3} + BrO3{-} + H2O =>
5 Cr2O7{-2} + 3 Br2 + 34 H{+} = 10 Cr{+3} + 6 BrO3{-} + 17 H2O
Cd + NiO + H2O = Cd(OH)2 + Ni(OH) =>
Cd + 2 NiO + 2 H2O = Cd(OH)2 + 2 Ni(OH)
C2H8N2 + H2O = C2H9N2 + OH =>
C2H8N2 + H2O = C2H9N2 + OH
Tl{3+} + I{-} = Tl{+} + I2 =>
Tl{3+} + 2 I{-} = Tl{+} + I2
Ba(OH)2(ac) + H3PO4(ac) = Ba3(PO4)2 + H2O =>
3 Ba(OH)2(ac) + 2 H3PO4(ac) = Ba3(PO4)2 + 6 H2O
AgCl + KClO4 = AgClO4 + KCl =>
AgCl + KClO4 = AgClO4 + KCl
HgS + HCl + HNO3 = HgCl4 + NO2 + S + H2O =>
HgS + 4 HCl + 4 HNO3 = HgCl4 + 4 NO2 + S + 4 H2O
NH4Cl + Cl = NH3 + HCl2 =>
NH4Cl + Cl = NH3 + HCl2
NH4F + CaSO4 = (NH4)2SO4 + CaF2 =>
2 NH4F + CaSO4 = (NH4)2SO4 + CaF2
Ni(NO3)2(ac) + Na2SO4(ac) = NiSO4(ac) + NaNO3(ac) =>
Ni(NO3)2(ac) + Na2SO4(ac) = NiSO4(ac) + 2 NaNO3(ac)
Al + Co2(SO4)3 = Al2(SO4)3 + Co =>
2 Al + Co2(SO4)3 = Al2(SO4)3 + 2 Co
C2H4 + H2O = CH4(OH)2 =>
C2H4 + 4 H2O = 2 CH4(OH)2
NaClO3 + NaI = NaIO3 + NaCl =>
NaClO3 + NaI = NaIO3 + NaCl
HCl + Ag2O = AgCl + H2O =>
2 HCl + Ag2O = 2 AgCl + H2O
Mo2(SO4)3 + KMnO4 + H2O = H2MoO4 + K2SO4 + MnSO4 + H2SO4 =>
5 Mo2(SO4)3 + 6 KMnO4 + 16 H2O = 10 H2MoO4 + 3 K2SO4 + 6 MnSO4 + 6 H2SO4
Fe(NO3)3 + K2HPO4 = Fe2(HPO4)3 + KNO3 =>
2 Fe(NO3)3 + 3 K2HPO4 = Fe2(HPO4)3 + 6 KNO3
U(SO4)2 + Ce(SO4)2 + H2O = UO2SO4 + Ce2(SO4)3 + H2SO4 =>
U(SO4)2 + 2 Ce(SO4)2 + 2 H2O = UO2SO4 + Ce2(SO4)3 + 2 H2SO4
NO2 + P2O3 + KOH = NO + K3PO4 + H2O =>
2 NO2 + P2O3 + 6 KOH = 2 NO + 2 K3PO4 + 3 H2O
NaBr + Ca(OH)2 = NaBrO3 + CaH2 =>
2 NaBr + 3 Ca(OH)2 = 2 NaBrO3 + 3 CaH2
Ni(NO3)3*6H2O + NaOH = Ni(OH)3 + NaNO3 + H2O =>
Ni(NO3)3*6H2O + 3 NaOH = Ni(OH)3 + 3 NaNO3 + 6 H2O
KMnO4 + NH4HSO3 + H2SO4 = MnSO4 + (NH4)2SO4 + K2SO4 + H2O =>
4 KMnO4 + 10 NH4HSO3 + H2SO4 = 4 MnSO4 + 5(NH4)2SO4 + 2 K2SO4 + 6 H2O
Cl2(g) + Br{-}(aq) = Cl{-}(aq) + Br2(l) =>
Cl2(g) + 2 Br{-}(aq) = 2 Cl{-}(aq) + Br2(l)
HL(g) = H2(g) + L2(g)H =>
4 HL(g) = H2(g) + 2 L2(g)H
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Équations équilibrées sur10/30/24
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