| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnS2 + 2 PbO2 + HNO3 = PbS2 + Pb(NO3) + HMnO4
NaHCO3 = Na2O + H2O + CO2(g) =>
2 NaHCO3 = Na2O + H2O + 2 CO2(g)
Ca + Na + Li + F = CaNaLiF =>
Ca + Na + Li + F = CaNaLiF
BaCl2(aq) + AgNO3(aq) = AgCl(s) + Ba(NO3)2(aq) =>
BaCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Ba(NO3)2(aq)
NaHSO3 + Na2CO3 + KMnO4 = MnO2 + H2O + Na2SO4 + KCO2 =>
2 NaHSO3 + Na2CO3 + KMnO4 = MnO2 + H2O + 2 Na2SO4 + KCO2
H2S + HNO3 = S3 + H2O + NO =>
3 H2S + 2 HNO3 = S3 + 4 H2O + 2 NO
S8 + Br2 = SBr4 =>
S8 + 16 Br2 = 8 SBr4
C2H5ONa + H2O = C2H6ONa + OH =>
C2H5ONa + H2O = C2H6ONa + OH
N2O + NaOH = NOH + Na2O =>
N2O + 2 NaOH = 2 NOH + Na2O
NaCl + SO + H2O + O = Na2SO4 + HCl =>
2 NaCl + SO + H2O + 2 O = Na2SO4 + 2 HCl
Mg + F = MgF2 =>
Mg + 2 F = MgF2
CaHPO4 = H3 + PO4 + Ca =>
3 CaHPO4 = H3 + 3 PO4 + 3 Ca
Fe2 + CO3 = Fe3O4 + CO2 =>
3 Fe2 + 8 CO3 = 2 Fe3O4 + 8 CO2
KOH + P4 + H2O = PH3 + K3PO4 =>
9 KOH + 2 P4 + 3 H2O = 5 PH3 + 3 K3PO4
BaBrO3 + NaPO4 = BaPO4 + NaBrO3 =>
BaBrO3 + NaPO4 = BaPO4 + NaBrO3
CH3NH3Cl + FeCl2*4H2O = (CH3NH3)2FeCl4 + H2O =>
2 CH3NH3Cl + FeCl2*4H2O = (CH3NH3)2FeCl4 + 4 H2O
KI + CCl4 + Br2 = KCl + CI + BrCl =>
2 KI + 2 CCl4 + 3 Br2 = 2 KCl + 2 CI + 6 BrCl
HCl + K(OH)2 = Cl2K + H2O =>
2 HCl + K(OH)2 = Cl2K + 2 H2O
CoCl2 + OH{-} + OCl{-} + H2O = Co(OH)3 + Cl{-} =>
2 CoCl2 + 4 OH{-} + OCl{-} + H2O = 2 Co(OH)3 + 5 Cl{-}
Ni + KF = NiF + K =>
Ni + KF = NiF + K
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C + H18 = HC =>
18 C + H18 = 18 HC
CO6H10 + O = CO2 + H2O =>
CO6H10 + O = CO2 + 5 H2O
CH4 + Br = CBr4 + HBr =>
CH4 + 8 Br = CBr4 + 4 HBr
KClO3 = O2 + KCl =>
2 KClO3 = 3 O2 + 2 KCl
MgSO4KOH = (MgOH)2SO4K2SO4 =>
2 MgSO4KOH = (MgOH)2SO4K2SO4
C2H5OH + KMnO4 = C2H4O + KOH + MnO2 + H2O =>
3 C2H5OH + 2 KMnO4 = 3 C2H4O + 2 KOH + 2 MnO2 + 2 H2O
aluminum + hydrochloricacid = aluminumchloride + hydrogen =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CO + CUO = CO2 + CU =>
CO + CUO = CO2 + CU
CuO + HI = CuI + H2O + I2 =>
2 CuO + 4 HI = 2 CuI + 2 H2O + I2
H3PO3 + Cu = Cu(PO3)2 + H2 =>
2 H3PO3 + Cu = Cu(PO3)2 + 3 H2
NaOH + H2SO4 = Na2 + SO4 + H2OH =>
2 NaOH + 2 H2SO4 = Na2 + 2 SO4 + 2 H2OH
C10H15N4O13P3 + H2O = C10H13N4O7P + P2H4O7 =>
C10H15N4O13P3 + H2O = C10H13N4O7P + P2H4O7
Br{+} + e = Br =>
Br{+} + e = Br
FeCl3 + NaI = FeI2 + I2 + NaCl =>
2 FeCl3 + 6 NaI = 2 FeI2 + I2 + 6 NaCl
H3BO3 + KOH = K2B4O7*4H2O + H2O =>
4 H3BO3 + 2 KOH = K2B4O7*4H2O + 3 H2O
H2S + Cl2 = HCl + S19 =>
19 H2S + 19 Cl2 = 38 HCl + S19
KAl(SO4)2 + H2O = KAl(SO4)2(H2O)12 =>
KAl(SO4)2 + 12 H2O = KAl(SO4)2(H2O)12
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
CuCl2 + NH4Cl + H2O = (NH4)2[CuCl4(H2O)2] =>
CuCl2 + 2 NH4Cl + 2 H2O = (NH4)2[CuCl4(H2O)2]
Ca3(PO4)2 + C + SiO = CO2 + CaSiO3 + P =>
Ca3(PO4)2 + C + 3 SiO = CO2 + 3 CaSiO3 + 2 P
Mg + NH4OH = NH4 + MgOH =>
Mg + NH4OH = NH4 + MgOH
Li2SO4 + H2O = Li2O + H2SO4 =>
Li2SO4 + H2O = Li2O + H2SO4
Zn3(PO4)2 + KOH = K3(PO4) + Zn(OH)2 =>
Zn3(PO4)2 + 6 KOH = 2 K3(PO4) + 3 Zn(OH)2
KMnO4 + H2SO4 + Fe(NH4)2(SO4)2 = K2SO4 + MnSO4 + (NH4)2SO4 + H2O + Fe2(SO4)3 =>
2 KMnO4 + 8 H2SO4 + 10 Fe(NH4)2(SO4)2 = K2SO4 + 2 MnSO4 + 10(NH4)2SO4 + 8 H2O + 5 Fe2(SO4)3
H2S + Fe(OH)3 = Fe2S3 + H2O =>
3 H2S + 2 Fe(OH)3 = Fe2S3 + 6 H2O
Zn(OH)2 + CH3COOH = Zn + CO2 + H2O =>
4 Zn(OH)2 + CH3COOH = 4 Zn + 2 CO2 + 6 H2O
NbI + I2 = NbI5 =>
NbI + 2 I2 = NbI5
KBr{-} = K + Br({-}) =>
KBr{-} = K + Br({-})
CoSO4 + Na2S = CoS + Na2SO4 =>
CoSO4 + Na2S = CoS + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/22/24
Équations équilibrées sur06/21/23
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