| Équations équilibrées la veille | Équations équilibrées le lendemain |
LiOH + Mn(CH3COO)2 = Li(CH3COO)2 + MnOH
Pb(NO3)2 + KSO4 = Pb(SO4)2 + KNO3 =>
Pb(NO3)2 + 2 KSO4 = Pb(SO4)2 + 2 KNO3
FeOH3 + HCl = FeCl + H4O =>
FeOH3 + HCl = FeCl + H4O
CaCo3 + Co2 = CaCo5 =>
CaCo3 + Co2 = CaCo5
CsClO = CsCl + O =>
CsClO = CsCl + O
ZnS + HCl = ZnCl2 + S{2-} + H{+} =>
ZnS + 2 HCl = ZnCl2 + S{2-} + 2 H{+}
Au + S = Au2S2 =>
2 Au + 2 S = Au2S2
CaSO3 + O2 = CaO + SO3 =>
2 CaSO3 + O2 = 2 CaO + 2 SO3
BaSO4 + MgO = BaO + MgSO4 =>
BaSO4 + MgO = BaO + MgSO4
C21H4O2 + O2 = CO2 + H2O =>
C21H4O2 + 21 O2 = 21 CO2 + 2 H2O
Al2S3 + H2SO4 = Al2(SO4)3 + H2S =>
Al2S3 + 3 H2SO4 = Al2(SO4)3 + 3 H2S
K + Ne = KNe =>
K + Ne = KNe
H2 + I2 = HI =>
H2 + I2 = 2 HI
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
K4Fe(CN)6 + FeSO4 = Fe2(Fe(CN)6) + K2SO4 =>
K4Fe(CN)6 + 2 FeSO4 = Fe2(Fe(CN)6) + 2 K2SO4
Pb(C2H3O2)2(aq) + HCl = PbCl2(s) + HC2H3O2 =>
Pb(C2H3O2)2(aq) + 2 HCl = PbCl2(s) + 2 HC2H3O2
KBr + Cl2 + KOH = KCl + KBrO3 + H2O =>
KBr + 3 Cl2 + 6 KOH = 6 KCl + KBrO3 + 3 H2O
NaNO3 + FeSO4 + H2SO4 = Fe(SO4)3 + NO + Na2SO4 + H2O =>
4 NaNO3 + 3 FeSO4 + 8 H2SO4 = 3 Fe(SO4)3 + 4 NO + 2 Na2SO4 + 8 H2O
Ba(NO3)2 + KSCN = Ba(SCN) + K(NO3)2 =>
Ba(NO3)2 + KSCN = Ba(SCN) + K(NO3)2
CuSO4 + NaCO3 = NaSO4 + CuO + CO2 =>
CuSO4 + NaCO3 = NaSO4 + CuO + CO2
AlCl3 + K2CrO7 + H2SO4 = Cr(SO4)3 + K2 + H2O + Cl2 + Al(SO4)3 =>
4 AlCl3 + 3 K2CrO7 + 21 H2SO4 = 3 Cr(SO4)3 + 3 K2 + 21 H2O + 6 Cl2 + 4 Al(SO4)3
Ba(NO3)2(aq) + NaCl(aq) = Ba(Cl)2 + NaNO3 =>
Ba(NO3)2(aq) + 2 NaCl(aq) = Ba(Cl)2 + 2 NaNO3
C3H8O3 + HNO3 + K2Cr2O7 = KNO3 + Cr(NO3)3 + CO2 + H2O =>
3 C3H8O3 + 56 HNO3 + 7 K2Cr2O7 = 14 KNO3 + 14 Cr(NO3)3 + 9 CO2 + 40 H2O
Sc + H2 = ScH3 =>
2 Sc + 3 H2 = 2 ScH3
Mn{2+} + MnO4{-} + H = MnO2 + H2O =>
Mn{2+} + 2 MnO4{-} + 4 H = 3 MnO2 + 2 H2O
CaCl2 + NH3 + Na2HPO4 = Ca3(PO4)2 + NaCl + NH4Cl =>
3 CaCl2 + 2 NH3 + 2 Na2HPO4 = Ca3(PO4)2 + 4 NaCl + 2 NH4Cl
Fe(NO3)3 + NaOH = Fe(OH)3 + Na(NO3) =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 Na(NO3)
H2SO4(Ac) + Zn = H2 + ZnSO4(Ac) =>
H2SO4(Ac) + Zn = H2 + ZnSO4(Ac)
Sn + HOH + NaOH = H2 + Na2(Sn(OH)4) =>
Sn + 2 HOH + 2 NaOH = H2 + Na2(Sn(OH)4)
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
LiCl + ZrCl4 = Li24Zr9Cl60 =>
24 LiCl + 9 ZrCl4 = Li24Zr9Cl60
Fe2O3 + AgNO3 = Ag2O + Fe(NO3)3 =>
Fe2O3 + 6 AgNO3 = 3 Ag2O + 2 Fe(NO3)3
H3PO4 + Na2S2O3 = S + SO2 + H2O + Na3PO4 =>
2 H3PO4 + 3 Na2S2O3 = 3 S + 3 SO2 + 3 H2O + 2 Na3PO4
Fe3 + S2 = Fe(S2)3 =>
Fe3 + 9 S2 = 3 Fe(S2)3
AlHO + KHO = K + Al(OH)3 =>
AlHO + 2 KHO = 2 K + Al(OH)3
MgO + Al(NO3)3 = Mg(NO3)2 + Al + O2 =>
6 MgO + 4 Al(NO3)3 = 6 Mg(NO3)2 + 4 Al + 3 O2
BaCl2(aq) + Al2(SO4)3(aq) = BaSO4(s) + AlCl3(aq) =>
3 BaCl2(aq) + Al2(SO4)3(aq) = 3 BaSO4(s) + 2 AlCl3(aq)
Al2(SO4)3 + NH3 + H2O + H2SO4 = Al(NH4)(SO4)2*12H2O =>
Al2(SO4)3 + 2 NH3 + 24 H2O + H2SO4 = 2 Al(NH4)(SO4)2*12H2O
Cl2O7 + Mn{+2} + OH{-} = ClO2{-} + MnO2 + H2O =>
Cl2O7 + 4 Mn{+2} + 10 OH{-} = 2 ClO2{-} + 4 MnO2 + 5 H2O
As{5+} + KBr + H2O = As{3+} + KBrO3 + H{+} =>
3 As{5+} + KBr + 3 H2O = 3 As{3+} + KBrO3 + 6 H{+}
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
NaClO + CH3COOH + KI = NaCl + H2O + I2 + CH3COOK =>
NaClO + 2 CH3COOH + 2 KI = NaCl + H2O + I2 + 2 CH3COOK
NH4Br + H2O = NH4(OH) + HBr =>
NH4Br + H2O = NH4(OH) + HBr
Pb(OH)2 + Sr(OH)2 = SrPbO2 + H2O =>
Pb(OH)2 + Sr(OH)2 = SrPbO2 + 2 H2O
Hg2Cl2 + NH3 = Hg2(NH3)2 + Cl =>
Hg2Cl2 + 2 NH3 = Hg2(NH3)2 + 2 Cl
CuHS + HS{-} = Cu(HS)2{-} =>
CuHS + HS{-} = Cu(HS)2{-}
H2(SO4) + NaHCO3 = NaHSO4 + H2O + CO2 =>
H2(SO4) + NaHCO3 = NaHSO4 + H2O + CO2
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
MnHPO4 = Mn + H2 + PO4 =>
2 MnHPO4 = 2 Mn + H2 + 2 PO4
Al2O3 + Cl2O7 = AlCl3 + O2 =>
Al2O3 + 3 Cl2O7 = 2 AlCl3 + 12 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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