| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CH2O + Na(BH4) = Na(B(OCH3)4)
H2SO5 + H2O = H2SO4 + H2O2 =>
H2SO5 + H2O = H2SO4 + H2O2
H2O(l) + NH4Cl(aq) = HCl(aq) + NH4OH(aq) =>
H2O(l) + NH4Cl(aq) = HCl(aq) + NH4OH(aq)
MnO4{-} + I{-} + H{+} = Mn{2+} + I + H2O =>
MnO4{-} + 5 I{-} + 8 H{+} = Mn{2+} + 5 I + 4 H2O
Ca + CuCl = CaCl2 + Cu =>
Ca + 2 CuCl = CaCl2 + 2 Cu
Mg(C2H3O2)2 + NaF = MgF2 + NaC2H3O2 =>
Mg(C2H3O2)2 + 2 NaF = MgF2 + 2 NaC2H3O2
FeS + CuCl = FeCl2 + Cu2S =>
FeS + 2 CuCl = FeCl2 + Cu2S
Pb(NO3)2 + Ag2CO3 = PbCO3 + AgNO3 =>
Pb(NO3)2 + Ag2CO3 = PbCO3 + 2 AgNO3
PbS + H3PO4 = PbPO4 + H2 + S =>
2 PbS + 2 H3PO4 = 2 PbPO4 + 3 H2 + 2 S
HNo3 + Al(OH)3 = Al(No3)3 + H2O =>
3 HNo3 + Al(OH)3 = Al(No3)3 + 3 H2O
FeCO3 + Mg(OH)2 = Fe(OH)2 + MgCO3 =>
FeCO3 + Mg(OH)2 = Fe(OH)2 + MgCO3
KI(ac) + AgNO3(ac) + NH4OH(ac) = AgI(s) + KOH(ac) + NH4NO3(ac) =>
KI(ac) + AgNO3(ac) + NH4OH(ac) = AgI(s) + KOH(ac) + NH4NO3(ac)
Al(NO3)3(aq) + KCl(aq) = AlCl3 + KNO3 =>
Al(NO3)3(aq) + 3 KCl(aq) = AlCl3 + 3 KNO3
Co + Cu(CH3COO)2 = Co(CH3COO)2 + Cu =>
Co + Cu(CH3COO)2 = Co(CH3COO)2 + Cu
HC2H3O2(aq) + RbOH(aq) = RbC2H3O2 + H2O =>
HC2H3O2(aq) + RbOH(aq) = RbC2H3O2 + H2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
(VO)2CO3 + H2SO4 = (VO)2SO4 + CO2 + H2O =>
(VO)2CO3 + H2SO4 = (VO)2SO4 + CO2 + H2O
Fe(CH3COO)3 = Fe + CH3COO =>
Fe(CH3COO)3 = Fe + 3 CH3COO
CaS + H2CO3 = CaCO3 + H2S =>
CaS + H2CO3 = CaCO3 + H2S
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CrO7{2-} + C2O4{2-} + H3O{+} = Cr{3+} + CO2 + H2O =>
2 CrO7{2-} + 9 C2O4{2-} + 28 H3O{+} = 2 Cr{3+} + 18 CO2 + 42 H2O
Mg(ClO4)2 + K2CO3 = MgCO3 + KClO4 =>
Mg(ClO4)2 + K2CO3 = MgCO3 + 2 KClO4
AgCl + KBr = AgBr + KCl =>
AgCl + KBr = AgBr + KCl
HC6H9O2 + O2 = CO2 + H2O =>
2 HC6H9O2 + 15 O2 = 12 CO2 + 10 H2O
AgCl + KBr = AgBr + KCl =>
AgCl + KBr = AgBr + KCl
MgClAgNO = AgClMgNO =>
MgClAgNO = AgClMgNO
HNO3 + Ca3N2 = Ca(NO3)2 + NH3 =>
6 HNO3 + Ca3N2 = 3 Ca(NO3)2 + 2 NH3
CuO + H{+} + H2O = [Cu(H2O)6]{2+} =>
CuO + 2 H{+} + 5 H2O = [Cu(H2O)6]{2+}
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
CaP + K = KP + Ca =>
CaP + K = KP + Ca
Th(NO3)4 + Na2CO3 = Th(CO3)2 + NaNO3 =>
Th(NO3)4 + 2 Na2CO3 = Th(CO3)2 + 4 NaNO3
Sn6 + O2 = SnO2 =>
Sn6 + 6 O2 = 6 SnO2
C4H9BrNaOH = NaBrC4H9OH =>
C4H9BrNaOH = NaBrC4H9OH
Cu(s) + H2SO4(s) = CuSO4(l) + SO2(g) + H2O(l) =>
Cu(s) + 2 H2SO4(s) = CuSO4(l) + SO2(g) + 2 H2O(l)
CuCl2 + FeS = CuS + FeCl2 =>
CuCl2 + FeS = CuS + FeCl2
H + NaBr = HBr + Na =>
H + NaBr = HBr + Na
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
H2O2 + Br{-} = H2O + BrO{-} =>
H2O2 + Br{-} = H2O + BrO{-}
Na2S2O3 + H2O2 = NaOH + O2 + H2S2O3 =>
Na2S2O3 + 2 H2O2 = 2 NaOH + O2 + H2S2O3
C3H4 + H = C3H8 =>
C3H4 + 4 H = C3H8
Fe2O3 + H + SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 6 H + 3 SO4 = Fe2(SO4)3 + 3 H2O
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
K2CrO4 + H2SO4 = Cr2O7{2-} + H2O + K{+} + SO4{2-} =>
2 K2CrO4 + H2SO4 = Cr2O7{2-} + H2O + 4 K{+} + SO4{2-}
KOH + C15H15N3O2 = C15H14N3O2 + H2O + K =>
KOH + C15H15N3O2 = C15H14N3O2 + H2O + K
Al(NO3)3 + Al + HCl = NH4Cl + AlCl3 + H2O =>
Al(NO3)3 + 8 Al + 30 HCl = 3 NH4Cl + 9 AlCl3 + 9 H2O
Al2(SO4)3(aq) + K2CrO4(aq) = K2SO4(aq) + Al2(CrO4)3 =>
Al2(SO4)3(aq) + 3 K2CrO4(aq) = 3 K2SO4(aq) + Al2(CrO4)3
AgCN + H2O = AgOH + HCN =>
AgCN + H2O = AgOH + HCN
Zn + H3P = H2 + Zn3P =>
6 Zn + 2 H3P = 3 H2 + 2 Zn3P
CH3NH2 + H2O = H3O + CH3NH =>
CH3NH2 + H2O = H3O + CH3NH
C2H5O8 = CO2 + H2O + O2 =>
4 C2H5O8 = 8 CO2 + 10 H2O + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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