| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 F + Na = F2Na
Al2O3(s) + H2(g) = Al(s) + H2O(l) =>
Al2O3(s) + 3 H2(g) = 2 Al(s) + 3 H2O(l)
CH3COOH + Cr2O7{-2} + H{+} = CO + Cr{3+} + H2O =>
3 CH3COOH + 2 Cr2O7{-2} + 16 H{+} = 6 CO + 4 Cr{3+} + 14 H2O
NaCl + H2SO3 = Na2SO3 + HCl =>
2 NaCl + H2SO3 = Na2SO3 + 2 HCl
MgO + HNO3 = MgNO3 + OH =>
MgO + HNO3 = MgNO3 + OH
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
KMnO4 + FeSO4 + KOH = K2MnO4 + Fe2(SO4)3 + Fe(OH)3 =>
3 KMnO4 + 3 FeSO4 + 3 KOH = 3 K2MnO4 + Fe2(SO4)3 + Fe(OH)3
CaO + KOH = Ca(OH)2 + K2O =>
CaO + 2 KOH = Ca(OH)2 + K2O
RaCO3 + HBr = RaBr2 + H2O + CO2 =>
RaCO3 + 2 HBr = RaBr2 + H2O + CO2
CaCO3 + AgCl4 = Ag(CO3)2 + Ca2Cl4 =>
2 CaCO3 + AgCl4 = Ag(CO3)2 + Ca2Cl4
C2H5OH + CuOH = CH3COOH + Cu + H2O =>
C2H5OH + 4 CuOH = CH3COOH + 4 Cu + 3 H2O
CaSiO3(s) + HF(g) = CaF2(aq) + SiF4(g) + H2O(l) =>
CaSiO3(s) + 6 HF(g) = CaF2(aq) + SiF4(g) + 3 H2O(l)
LiOH + CO2 = Li4(CO3)2 + H2O =>
4 LiOH + 2 CO2 = Li4(CO3)2 + 2 H2O
As2S3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 9 H2SO4 + 28 NO
KClO3 = O2 + KCl =>
2 KClO3 = 3 O2 + 2 KCl
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Cu3(PO4)2 + NaOH = Cu3OH + Na(PO4)2 =>
Cu3(PO4)2 + NaOH = Cu3OH + Na(PO4)2
CoOHCl + H2SO4 = H2O + CoSO4 + CoCl2 =>
2 CoOHCl + H2SO4 = 2 H2O + CoSO4 + CoCl2
NaHCO3 + HCI = NaCI + H2CO3 =>
NaHCO3 + HCI = NaCI + H2CO3
C3H7Br + HCl = C3H7Cl + HBr =>
C3H7Br + HCl = C3H7Cl + HBr
S + NO3 = SO3 + NO =>
2 S + 3 NO3 = 2 SO3 + 3 NO
FeO + HClO2 = Fe(ClO2)2 + H2O =>
FeO + 2 HClO2 = Fe(ClO2)2 + H2O
Li2SO4 + MgI2 = LiI + MgSO4 =>
Li2SO4 + MgI2 = 2 LiI + MgSO4
Na + Cl + O + H2O = NaClH2O2 =>
Na + Cl + O + H2O = NaClH2O2
Ga + H2S = Ga2S3 + H2 =>
2 Ga + 3 H2S = Ga2S3 + 3 H2
Li2SO4 + MgI2 = LiI + MgSO4 =>
Li2SO4 + MgI2 = 2 LiI + MgSO4
Ga2(CO3)3 = CO2 + Ga2O3 =>
Ga2(CO3)3 = 3 CO2 + Ga2O3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Al(OH)4{-} + C15H10O7 = [Al(C15H9O7)3] + H2O + OH{-} =>
Al(OH)4{-} + 3 C15H10O7 = [Al(C15H9O7)3] + 3 H2O + OH{-}
C8H10N4O2 + NaCl + H2O = ClO2 + C8H10N4 + NaOH =>
5 C8H10N4O2 + 4 NaCl + 2 H2O = 4 ClO2 + 5 C8H10N4 + 4 NaOH
H2SO4 + HNO3 = HSO4 + H2NO3 =>
H2SO4 + HNO3 = HSO4 + H2NO3
Sb(OH)3 + AgNO3 + NaOH = Ag + Na[Sb(OH)6] + NaNO3 =>
Sb(OH)3 + 2 AgNO3 + 3 NaOH = 2 Ag + Na[Sb(OH)6] + 2 NaNO3
P + S = P4S10 =>
4 P + 10 S = P4S10
WO3 + H = W2O5 + H2O =>
2 WO3 + 2 H = W2O5 + H2O
KOH + NaHS = Na2S + K2S + H2O =>
2 KOH + 2 NaHS = Na2S + K2S + 2 H2O
Pb + H3PO4 = H2 + Pb(PO4)2 =>
Pb + 2 H3PO4 = 3 H2 + Pb(PO4)2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Cl2O5 = Cl3 + O =>
3 Cl2O5 = 2 Cl3 + 15 O
CoS2 = Co3S4 + S =>
3 CoS2 = Co3S4 + 2 S
K2[Cu(C2O4)2] = K2CO3 + CuO + CO2 + CO =>
K2[Cu(C2O4)2] = K2CO3 + CuO + CO2 + 2 CO
Cl2 + Na2S = S + NaCl =>
Cl2 + Na2S = S + 2 NaCl
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
AlCl3 + Na2S = Al2S3 + NaCl =>
2 AlCl3 + 3 Na2S = Al2S3 + 6 NaCl
K2S2 + I2 + KOH = K2S2O3 + KI + H2O =>
K2S2 + 3 I2 + 6 KOH = K2S2O3 + 6 KI + 3 H2O
Li + KBr = LiBr + K =>
Li + KBr = LiBr + K
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
(NH4)2CO3 = (NH4)2O + CO2 =>
(NH4)2CO3 = (NH4)2O + CO2
La2(C2O4)3 + KMnO4 + H2SO4 = K3La5(SO4)9 + MnSO4 + CO2 + H2O =>
5 La2(C2O4)3 + 6 KMnO4 + 24 H2SO4 = 2 K3La5(SO4)9 + 6 MnSO4 + 30 CO2 + 24 H2O
Al2O3 + HF + NaOH = Na3 + AlF6 + H2O =>
Al2O3 + 12 HF + 6 NaOH = 2 Na3 + 2 AlF6 + 9 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
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