| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 H2C2O2 + 4(MnO4) + 2 H{+} = 2 Mn2{+} + 10 CO2 + 6 H2O
Li3N + HCl = LiCl + NH4Cl =>
Li3N + 4 HCl = 3 LiCl + NH4Cl
(CH3)2NH + CH2O = [(CH3)2N]2CH2 + H2O =>
2(CH3)2NH + CH2O = [(CH3)2N]2CH2 + H2O
HNO3 + C6H8O7*H2O = N2 + CO2 + H2O =>
18 HNO3 + 5 C6H8O7*H2O = 9 N2 + 30 CO2 + 34 H2O
Al + O + H2O = Al(OH)3 =>
2 Al + 3 O + 3 H2O = 2 Al(OH)3
Ba + NaOH = Ba(OH) + Na =>
Ba + NaOH = Ba(OH) + Na
HI(aq) + Zn(NO3)2(aq) = HNO3(s) + ZnI2(s) =>
2 HI(aq) + Zn(NO3)2(aq) = 2 HNO3(s) + ZnI2(s)
C2H5OH + O2 = HCO + H2O =>
2 C2H5OH + 3 O2 = 4 HCO + 4 H2O
K3PO4 + CuSO4 = K2SO4 + Cu3(PO4)2 =>
2 K3PO4 + 3 CuSO4 = 3 K2SO4 + Cu3(PO4)2
CaSO4 + KOH = Ca(OH)2K2SO4 =>
CaSO4 + 2 KOH = Ca(OH)2K2SO4
Pb(ClO4)2(aq) + Na2CO3(aq) = PbCO3(s) + NaClO4(aq) =>
Pb(ClO4)2(aq) + Na2CO3(aq) = PbCO3(s) + 2 NaClO4(aq)
UCl4 + LiBH4 = U(BH4)4 + LiCl =>
UCl4 + 4 LiBH4 = U(BH4)4 + 4 LiCl
NO3 + PO4 = NO3PO4 =>
NO3 + PO4 = NO3PO4
KCl + CUSO4 = KSO4 + CUCl =>
KCl + CUSO4 = KSO4 + CUCl
MnO3 + H2 = Mn(OH)2 + H2O =>
MnO3 + 2 H2 = Mn(OH)2 + H2O
FeCl3 + KOH = HCl + Fe2O3 + KCl =>
2 FeCl3 + 3 KOH = 3 HCl + Fe2O3 + 3 KCl
(NH4)2SO4 + NaOH = NH3 + Na2SO4 + H2O =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + Na2SO4 + 2 H2O
KHSO4 + K2S = K2SO4 + H2S =>
2 KHSO4 + K2S = 2 K2SO4 + H2S
X + KOH = K2X + K2XO3 + H2O =>
3 X + 6 KOH = 2 K2X + K2XO3 + 3 H2O
NH3 + HCl = NH4Cl = =>
NH3 + HCl = NH4Cl
C4H5COOH + O2 = CO2 + H2O =>
2 C4H5COOH + 11 O2 = 10 CO2 + 6 H2O
Ca(ClO4)2 + CaCO3 = CaO2 + CO2 + CaCl2 =>
Ca(ClO4)2 + 8 CaCO3 = 8 CaO2 + 8 CO2 + CaCl2
Na2HPO3 + AgNO3 + H2O = Ag + H3PO4 + NaNO3 =>
Na2HPO3 + 2 AgNO3 + H2O = 2 Ag + H3PO4 + 2 NaNO3
FeC2O4(H2O)2(s) = FeCO3(s) + H2O(g) + CO(g) =>
FeC2O4(H2O)2(s) = FeCO3(s) + 2 H2O(g) + CO(g)
CaSO4 + KOH = Ca(OH)2K2SO4 =>
CaSO4 + 2 KOH = Ca(OH)2K2SO4
UCl3 + Mg = MgCl2 + U =>
2 UCl3 + 3 Mg = 3 MgCl2 + 2 U
H2SO4 + Na2S2O3 = H2SO3 + Na2SO4 + S =>
H2SO4 + Na2S2O3 = H2SO3 + Na2SO4 + S
HNO3 + HCl = Cl2 + H2O + NO =>
2 HNO3 + 6 HCl = 3 Cl2 + 4 H2O + 2 NO
Fe + AgF = FeF2 + Ag =>
Fe + 2 AgF = FeF2 + 2 Ag
Al + S = Al2S8 =>
2 Al + 8 S = Al2S8
HCH3COO + H2O = H3O{+} + CH3COO{-} =>
HCH3COO + H2O = H3O{+} + CH3COO{-}
C4H10O + OH = CO2 + H2O =>
C4H10O + 24 OH = 4 CO2 + 17 H2O
AlCl3 + CaSO4 = Al2(SO4)3 + CaCl2 =>
2 AlCl3 + 3 CaSO4 = Al2(SO4)3 + 3 CaCl2
Ag{+} + SO3{2-} = Ag2SO3 =>
2 Ag{+} + SO3{2-} = Ag2SO3
KNO3 + Ba(OH)2 = Ba(NO3)2 + K(OH) =>
2 KNO3 + Ba(OH)2 = Ba(NO3)2 + 2 K(OH)
Mg + (NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg + (NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
Na2CO3(aq) + FeCl2 = FeCO3(s) + NaCl(aq) =>
Na2CO3(aq) + FeCl2 = FeCO3(s) + 2 NaCl(aq)
MgO(s) + H2O(l) = Mg(OH)2(l) =>
MgO(s) + H2O(l) = Mg(OH)2(l)
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
Cr2Se3 + HNO3 + PbO2 = H2Cr2O7 + H2SeO4 + Pb(NO3)2 + H2O =>
Cr2Se3 + 30 HNO3 + 15 PbO2 = H2Cr2O7 + 3 H2SeO4 + 15 Pb(NO3)2 + 11 H2O
KNO2 + H2SO4 = H2O + HNO3 + K2SO4 + NO =>
6 KNO2 + 3 H2SO4 = 2 H2O + 2 HNO3 + 3 K2SO4 + 4 NO
Fe{3+} + Cu = Fe{2+} + Cu{+} =>
Fe{3+} + Cu = Fe{2+} + Cu{+}
K2SeO3 + KOH + Br2 = K2SeO4 + KBr + H2O =>
K2SeO3 + 2 KOH + Br2 = K2SeO4 + 2 KBr + H2O
MnO + SO3 = MnSO4 =>
MnO + SO3 = MnSO4
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Ga + Cl = GaCl2 =>
Ga + 2 Cl = GaCl2
KNO3 + Ba(OH)2 = Ba(NO3)2 + K(OH) =>
2 KNO3 + Ba(OH)2 = Ba(NO3)2 + 2 K(OH)
H2O2 + (SO3)2{-} = (SO4)2{-} + H2O =>
2 H2O2 + (SO3)2{-} = (SO4)2{-} + 2 H2O
FeCl3 + AgNO3 = AgCl + Fe(NO3)3 =>
FeCl3 + 3 AgNO3 = 3 AgCl + Fe(NO3)3
(CH3CO)2O + C6H4(NH2)COOH = C9H9NO3 + H2O =>
(CH3CO)2O + 2 C6H4(NH2)COOH = 2 C9H9NO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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