| Équations équilibrées la veille |
PbSO4NaOH = NaSO4Pb(OH)
NaHCO3 + C2H4O2 = CO2 + H2O + Na(C2H3O2) =>
NaHCO3 + C2H4O2 = CO2 + H2O + Na(C2H3O2)
Os + H5IO6 = IO3{-} + H{+} + OsO4 + H2O =>
Os + 4 H5IO6 = 4 IO3{-} + 4 H{+} + OsO4 + 8 H2O
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
MgBr2Cl2 = MgCl2Br2 =>
MgBr2Cl2 = MgCl2Br2
Mg + Br2 = MgBr =>
2 Mg + Br2 = 2 MgBr
KVO3 + N2H4 + H2SO4 = N2 + VOSO4 + H2O + K2SO4 =>
4 KVO3 + N2H4 + 6 H2SO4 = N2 + 4 VOSO4 + 8 H2O + 2 K2SO4
CaSO4 + LiOH = Ca(OH)2 + Li2SO4 =>
CaSO4 + 2 LiOH = Ca(OH)2 + Li2SO4
Na + H2O = Na6OH + H2 =>
12 Na + 2 H2O = 2 Na6OH + H2
Pb(NO3)2 + KOH = K2(PbO2) + KNO3 + H2O =>
Pb(NO3)2 + 4 KOH = K2(PbO2) + 2 KNO3 + 2 H2O
C6H5ONa + CH3CH2Br = C6H5OCH2CH3 + BrNa =>
C6H5ONa + CH3CH2Br = C6H5OCH2CH3 + BrNa
CuCl2 + Na2SO4 + NaOH = CuSO4 + HCl + Na2O =>
CuCl2 + Na2SO4 + 2 NaOH = CuSO4 + 2 HCl + 2 Na2O
CuSO4*3Cu(OH)2 + NaOH = Cu(OH)2 + (Na)2SO4 =>
CuSO4*3Cu(OH)2 + 2 NaOH = 4 Cu(OH)2 + (Na)2SO4
O2 = O5 =>
5 O2 = 2 O5
SrCO3 + CaCO3 + MgCO3 + Er2O3 + Yb2O3 + BaCO3 + Nb2O5 = Ba20Yb15Er5Sr20Ca20Mg20Nb200O600 + O2 + CO2 =>
40 SrCO3 + 40 CaCO3 + 40 MgCO3 + 5 Er2O3 + 15 Yb2O3 + 40 BaCO3 + 200 Nb2O5 = 2 Ba20Yb15Er5Sr20Ca20Mg20Nb200O600 + 10 O2 + 160 CO2
KHC2H4O8 + NaOH = KOH + NaHC2H4O8 =>
KHC2H4O8 + NaOH = KOH + NaHC2H4O8
HS{-} + HSO3{-} = S2O3{2-} + H2 =>
HS{-} + HSO3{-} = S2O3{2-} + H2
SO3 + Pb(NO3)2 + H2O = PbSO4 + HNO3 =>
SO3 + Pb(NO3)2 + H2O = PbSO4 + 2 HNO3
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
Na2CO3 + MgCl2 + H2O = (MgOH)2CO3 + NaCl + CO + O2 =>
4 Na2CO3 + 4 MgCl2 + 2 H2O = 2(MgOH)2CO3 + 8 NaCl + 2 CO + O2
H2SO3 + K2SO3 = KHSO3 =>
H2SO3 + K2SO3 = 2 KHSO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
FeCl + KPO4 = FePO4 + KCl =>
FeCl + KPO4 = FePO4 + KCl
Cl + (CH4) = (CHCl3) + HCl =>
6 Cl + (CH4) = (CHCl3) + 3 HCl
FeCl3 + H2O = Fe + HCl + O2 =>
4 FeCl3 + 6 H2O = 4 Fe + 12 HCl + 3 O2
Al2O3(s) + NaOH = NaAlO2 + H2O =>
Al2O3(s) + 2 NaOH = 2 NaAlO2 + H2O
Sn + Mg(NO3)2 = Mg + Sn(NO3)2 =>
Sn + Mg(NO3)2 = Mg + Sn(NO3)2
NO2 = N2O4 =>
2 NO2 = N2O4
Ca(PO4)2 + LiSO3 = CaSO3 + Li(PO4)2 =>
Ca(PO4)2 + LiSO3 = CaSO3 + Li(PO4)2
Bi + H2O + MnO4{-} = Bi{+3} + MnO + OH{-} =>
5 Bi + 9 H2O + 3 MnO4{-} = 5 Bi{+3} + 3 MnO + 18 OH{-}
PbO2 + N2 = PbN2 + O2 =>
PbO2 + N2 = PbN2 + O2
Ca(PO4)2 + LiSO3 = CaSO3 + Li(PO4)2 =>
Ca(PO4)2 + LiSO3 = CaSO3 + Li(PO4)2
C2H4 + Ag = C2H3Ag + H2 =>
2 C2H4 + 2 Ag = 2 C2H3Ag + H2
MnO2(s) = Mn2O3(s) + O2(g) =>
4 MnO2(s) = 2 Mn2O3(s) + O2(g)
CaCl2(aq) + H2C2O4*2H2O(aq) = CaC2O4*H2O(s) + HCl(aq) + H2O(l) =>
CaCl2(aq) + H2C2O4*2H2O(aq) = CaC2O4*H2O(s) + 2 HCl(aq) + H2O(l)
K2CrO4 + HNO3 = HCrO4 + K2NO3 =>
K2CrO4 + HNO3 = HCrO4 + K2NO3
Cr + H3PO4 = P2O4 + CrPO4 + H2O =>
2 Cr + 8 H3PO4 = 3 P2O4 + 2 CrPO4 + 12 H2O
Cr2O3(s) + Al(s) = Al2O3(s) + Cr(s) =>
Cr2O3(s) + 2 Al(s) = Al2O3(s) + 2 Cr(s)
Na2S + CaCl2 = CaS + NaCl =>
Na2S + CaCl2 = CaS + 2 NaCl
CO(NH2)2 + CaOH = Ca2CO3 + NH3 =>
CO(NH2)2 + 2 CaOH = Ca2CO3 + 2 NH3
PbO2(s) + Ni(s) = Pb(s) + NiO(s) =>
PbO2(s) + 2 Ni(s) = Pb(s) + 2 NiO(s)
H2 + N2O = NH3 + NO2 =>
9 H2 + 4 N2O = 6 NH3 + 2 NO2
NaBr() + Cl(aq) = NaCl(aq) + Br(aq) =>
NaBr() + Cl(aq) = NaCl(aq) + Br(aq)
P2O5 + CO = P + CO2 =>
P2O5 + 5 CO = 2 P + 5 CO2
Hl2O3 + H2O = Hl(OH)3 =>
Hl2O3 + 3 H2O = 2 Hl(OH)3
KBr + ZnS = K2S + ZnBr2 =>
2 KBr + ZnS = K2S + ZnBr2
Ca(PO4)2 + LiSO3 = CaSO3 + Li(PO4)2 =>
Ca(PO4)2 + LiSO3 = CaSO3 + Li(PO4)2
Os + H5IO6 = IO3{-} + H{+} + OsO4 + H2O =>
Os + 4 H5IO6 = 4 IO3{-} + 4 H{+} + OsO4 + 8 H2O
AgI + NH3 = [Ag(NH3)4]I =>
AgI + 4 NH3 = [Ag(NH3)4]I
CH3COOH + C2H3NaO2 = CH3COO + H3O + NaC2OH =>
CH3COOH + C2H3NaO2 = CH3COO + H3O + NaC2OH
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Équations équilibrées sur11/14/24
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