| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 2 RbOH = Rb2CrO4 + K2CrO4 + H2O
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
Hg(OH)2 = Hg + OH =>
Hg(OH)2 = Hg + 2 OH
MnO2 + H2 = Mn + H2O =>
MnO2 + 2 H2 = Mn + 2 H2O
Sr + Cl = SrCl2 =>
Sr + 2 Cl = SrCl2
Fe(OH)3 + H2So4 = Fe2(So4)3 + H2O =>
2 Fe(OH)3 + 3 H2So4 = Fe2(So4)3 + 6 H2O
Fe2 + Si = Fe2Si =>
Fe2 + Si = Fe2Si
Ca(s) + H2O(l) = Ca(OH)2(s) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(s) + H2(g)
K2Cr2O7 + H2SO4 + NaI = NaSO4 + K2SO4 + I2 + Cr2(SO4)3 + H2O =>
2 K2Cr2O7 + 14 H2SO4 + 6 NaI = 6 NaSO4 + 2 K2SO4 + 3 I2 + 2 Cr2(SO4)3 + 14 H2O
CHCl3 + NH3 + KOH = KCN + KCl + H2O =>
CHCl3 + NH3 + 4 KOH = KCN + 3 KCl + 4 H2O
Al2O3 + Ca = Al + CaO =>
Al2O3 + 3 Ca = 2 Al + 3 CaO
CrCl3 + KMnO4 + H2O = H2Cr2O7 + MnCl2 + KCl + HCl =>
10 CrCl3 + 6 KMnO4 + 11 H2O = 5 H2Cr2O7 + 6 MnCl2 + 6 KCl + 12 HCl
K2Cr2O7 + H2SO4 + NaI = NaSO4 + K2SO4 + I2 + Cr2(SO4)3 + H2O =>
2 K2Cr2O7 + 14 H2SO4 + 6 NaI = 6 NaSO4 + 2 K2SO4 + 3 I2 + 2 Cr2(SO4)3 + 14 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2IDA + CoCl2*6H2O + H2O2 = [Co(IDA)2] + H2O + NaCl + NaOH =>
2 Na2IDA + CoCl2*6H2O + H2O2 = [Co(IDA)2] + 6 H2O + 2 NaCl + 2 NaOH
Li2CO3 + H2O = LiOH + H2CO3 =>
Li2CO3 + 2 H2O = 2 LiOH + H2CO3
SO2 + KMNO4 + H2O = MNSO4 + K2SO4 + H2SO4 =>
5 SO2 + 2 KMNO4 + 2 H2O = 2 MNSO4 + K2SO4 + 2 H2SO4
KOH + AGNO3 = KNO3 + AGOH =>
KOH + AGNO3 = KNO3 + AGOH
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
H3ASO3 + KMnO4 + H2SO4 = H3ASO4 + MnSO4 + KSO4 + H2O =>
2 H3ASO3 + KMnO4 + 2 H2SO4 = 2 H3ASO4 + MnSO4 + KSO4 + 2 H2O
(CH3)3Li + O2 = CO2 + H2O + Li2O =>
2(CH3)3Li + 11 O2 = 6 CO2 + 9 H2O + Li2O
Ag3PO4 + HNO3 = AgNO3 + PO4H3 =>
Ag3PO4 + 3 HNO3 = 3 AgNO3 + PO4H3
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
KI + FeCl3 = FeI3 + KCl =>
3 KI + FeCl3 = FeI3 + 3 KCl
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
NaHCO3 + HC2H3O2 = CO2 + H20 + NaC2H3O2 =>
10 NaHCO3 + 15 HC2H3O2 = 20 CO2 + 2 H20 + 10 NaC2H3O2
Cr2O3 + HNO3 + KOH = K2CrO4 + KNO2 + H20 =>
4 Cr2O3 + 2 HNO3 + 18 KOH = 8 K2CrO4 + 2 KNO2 + H20
Na2SO3 + Ni(NO3)2 = NiSO3 + NaNO3 =>
Na2SO3 + Ni(NO3)2 = NiSO3 + 2 NaNO3
NaAlO2 + HCl = NaCl + AlCl3 + H2O =>
NaAlO2 + 4 HCl = NaCl + AlCl3 + 2 H2O
HCl + MgOH = MgCl + H2O =>
HCl + MgOH = MgCl + H2O
MnO2 + Br2 + OH{-} = MnO4{-} + Br{-} + H2O =>
2 MnO2 + 3 Br2 + 8 OH{-} = 2 MnO4{-} + 6 Br{-} + 4 H2O
Pb(No3)2 + KI = KNo3 + PbI2 =>
Pb(No3)2 + 2 KI = 2 KNo3 + PbI2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
PbS + O2 = PbO + S =>
2 PbS + O2 = 2 PbO + 2 S
Cr2O3 + HNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 HNO3 + 7 KOH = 2 K2CrO4 + 3 KNO2 + 5 H2O
HCl + NAOH = H2O + NACl =>
HCl + NAOH = H2O + NACl
Mg(s) + Cu(ClO4)2(aq) = Cu(s) + Mg(ClO4)2(aq) =>
Mg(s) + Cu(ClO4)2(aq) = Cu(s) + Mg(ClO4)2(aq)
Cu(NO3)2 + H2S = HNO3 + CuS =>
Cu(NO3)2 + H2S = 2 HNO3 + CuS
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Ag2SO3 = Ag + SO3 =>
Ag2SO3 = 2 Ag + SO3
K2Cr2O7 + KI + H2SO4 = K2SO4 + Cr2(SO4)3 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = 4 K2SO4 + Cr2(SO4)3 + 3 I2 + 7 H2O
Ti + J2 + TiCl4 = TiJ2Cl2 =>
Ti + 2 J2 + TiCl4 = 2 TiJ2Cl2
H2SO4 + LiOH = Li2SO4 + H2O =>
H2SO4 + 2 LiOH = Li2SO4 + 2 H2O
Fe2 + H2SO4 = FeSO4 + H2 =>
Fe2 + 2 H2SO4 = 2 FeSO4 + 2 H2
Mg(HCO3)2 = MgCO3 + CO2 + H2O =>
Mg(HCO3)2 = MgCO3 + CO2 + H2O
CaCO3 + HNO3 = HNO4 + CaCO2 =>
CaCO3 + HNO3 = HNO4 + CaCO2
Na2SO3 + Ni(NO3)2 = NiSO3 + NaNO3 =>
Na2SO3 + Ni(NO3)2 = NiSO3 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/05/16
Équations équilibrées sur04/04/15
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