| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(NO3)2(aq) + 2 NaOH(aq) = Mg(OH)2 + 2 NaNO3(aq)
Al(HCO3)3 + AlPO4 = Al2(CO3)3 + H3PO4 =>
Al(HCO3)3 + AlPO4 = Al2(CO3)3 + H3PO4
Al(NO3)3 + NH4OH = Al(OH)3 + NH4NO3 =>
Al(NO3)3 + 3 NH4OH = Al(OH)3 + 3 NH4NO3
AgCH3COO + CaBr2 = Ca(CH3COO)2 + AgBr =>
2 AgCH3COO + CaBr2 = Ca(CH3COO)2 + 2 AgBr
Fe(OH)2 + Li2O = FeO + LiOH =>
Fe(OH)2 + Li2O = FeO + 2 LiOH
NH4I + Cl = NH4Cl + I =>
NH4I + Cl = NH4Cl + I
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
PlS + HCl = PlCl2 + H2S =>
PlS + 2 HCl = PlCl2 + H2S
HC2H3O2(aq) + Mg(OH)2(s) = Mg(C2H3O2)2 + H2O =>
2 HC2H3O2(aq) + Mg(OH)2(s) = Mg(C2H3O2)2 + 2 H2O
Al(s) + Cl(g) = AlCl3(s) =>
Al(s) + 3 Cl(g) = AlCl3(s)
H3IO6{2-} + e + H2O = I{-} + OH{-} =>
H3IO6{2-} + 8e + 3 H2O = I{-} + 9 OH{-}
Cr2O7{2-} + H{+} + I2 = IO3{-} + Cr{3+} + H2O =>
5 Cr2O7{2-} + 34 H{+} + 3 I2 = 6 IO3{-} + 10 Cr{3+} + 17 H2O
Fe(fr) + O2(g) = Fe2O3(cr) =>
4 Fe(fr) + 3 O2(g) = 2 Fe2O3(cr)
BaCl2(aq) + Ca(NO3)2 = CaCl2 + Ba(NO3)2 =>
BaCl2(aq) + Ca(NO3)2 = CaCl2 + Ba(NO3)2
NH3 + CH3CH2Cl = (CH3CH2)2NH + HCl =>
NH3 + 2 CH3CH2Cl = (CH3CH2)2NH + 2 HCl
NiI2 + K2CO3 = NiCO3 + KI =>
NiI2 + K2CO3 = NiCO3 + 2 KI
KNO2 + NaOH = KOH + NaNO2 =>
KNO2 + NaOH = KOH + NaNO2
Na2CO3 + FeCl3 + H2O = CO2 + FeOOH + NaCl =>
3 Na2CO3 + 2 FeCl3 + H2O = 3 CO2 + 2 FeOOH + 6 NaCl
Ag2O(s) = Ag(s) + O2(g) =>
2 Ag2O(s) = 4 Ag(s) + O2(g)
CH3COOH(aq) + PbCO3(s) = Pb(CH3COO)2(aq) + H2CO3(aq) =>
2 CH3COOH(aq) + PbCO3(s) = Pb(CH3COO)2(aq) + H2CO3(aq)
C3H6 + NH3 + OO2 = C3H3N + H2O =>
C3H6 + NH3 + OO2 = C3H3N + 3 H2O
ZnO + Al = Zn + Al3O2 =>
2 ZnO + 3 Al = 2 Zn + Al3O2
Pb(NO3)2 + HCl + NaOH = PbCl2 + NaNO3 + H2O =>
Pb(NO3)2 + 2 HCl + 2 NaOH = PbCl2 + 2 NaNO3 + 2 H2O
KBr + MnO2 + H2SO4 = K2SO4 + Mn2SO4 + Br2 + H2O =>
6 KBr + 2 MnO2 + 4 H2SO4 = 3 K2SO4 + Mn2SO4 + 3 Br2 + 4 H2O
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
HCl2 + CuO + Zn = Cu + ZnCl + H2O =>
2 HCl2 + CuO + 4 Zn = Cu + 4 ZnCl + H2O
FeO + Fe(OH)3 = Fe2O3 + H2 =>
6 FeO + 2 Fe(OH)3 = 4 Fe2O3 + 3 H2
AlCl3 + Ca(OH)2 = Al(OH)3 + CaCl2 =>
2 AlCl3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaCl2
ZnO + Al = Al2O3 + Zn =>
3 ZnO + 2 Al = Al2O3 + 3 Zn
*3Ca(OH)2 + *2H3PO4 = *Ca3(PO4)2 + *6H2O =>
*3Ca(OH)2 + *2H3PO4 = *Ca3(PO4)2 + *6H2O
LiOH + HCN = LiCN + H2O =>
LiOH + HCN = LiCN + H2O
ZnO + Al = Al2O3 + Zn =>
3 ZnO + 2 Al = Al2O3 + 3 Zn
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
Na4SiO4 = Na4 + SiO4 =>
Na4SiO4 = Na4 + SiO4
CH3CH2CH3 + Cl2 = CH3CH2CH2Cl + HCl =>
CH3CH2CH3 + Cl2 = CH3CH2CH2Cl + HCl
Cr(OH)4 + OH{-} + H2O2 = CrO4{2-} + H2O =>
Cr(OH)4 + 2 OH{-} + H2O2 = CrO4{2-} + 4 H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Mg(s) + Zn(NO3)2(ag) = Zn + Mg(NO3)2(ag) =>
Mg(s) + Zn(NO3)2(ag) = Zn + Mg(NO3)2(ag)
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
MnO{-}4 + Cl{-} + H{+} = Cl2 + Mn2{+} + H2O =>
4 MnO{-}4 + 2 Cl{-} + 8 H{+} = Cl2 + 2 Mn2{+} + 4 H2O
ClO2{-} + Cr(OH)3 + OH{-} = ClO{-} + CrO4{2-} + H2O =>
3 ClO2{-} + 2 Cr(OH)3 + 4 OH{-} = 3 ClO{-} + 2 CrO4{2-} + 5 H2O
C6H2N5O16 + O2 = CO2 + NO2 + H2O =>
2 C6H2N5O16 + 7 O2 = 12 CO2 + 10 NO2 + 2 H2O
CH3CH2OH + HNO3 = CH3CH2ONO2 + H2O =>
CH3CH2OH + HNO3 = CH3CH2ONO2 + H2O
F2 + NaBr = NaF + Br2 =>
F2 + 2 NaBr = 2 NaF + Br2
H3PO4 + CaCl2 = Ca3(PO4)2 + HCl =>
2 H3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 HCl
ZnO + Al = Al2O3 + Zn =>
3 ZnO + 2 Al = Al2O3 + 3 Zn
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KMnO4 + NaOH + KNO2 = KNaMnO4 + KNO3 + H2O =>
2 KMnO4 + 2 NaOH + KNO2 = 2 KNaMnO4 + KNO3 + H2O
CaOH2O = Ca(OH)2 =>
CaOH2O = Ca(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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