| Équations équilibrées la veille | Équations équilibrées le lendemain |
KMnO4 + 2 O2 = MnO4 + KO4
Al + NiBr = AlBr3 + Ni =>
Al + 3 NiBr = AlBr3 + 3 Ni
Na3PO4 + Fe(OH)3 = FePO4 + Na3(OH)3 =>
Na3PO4 + Fe(OH)3 = FePO4 + Na3(OH)3
Al(s) + NaOH(aq) = H2(g) + Na3AlO3(aq) =>
2 Al(s) + 6 NaOH(aq) = 3 H2(g) + 2 Na3AlO3(aq)
NH4Br + Mg(OH)2 = NH4OH + MgBr2 =>
2 NH4Br + Mg(OH)2 = 2 NH4OH + MgBr2
CaBr2 + HClO = Ca(ClO)2 + HBr =>
CaBr2 + 2 HClO = Ca(ClO)2 + 2 HBr
NaClO4 + BaCl2 = Ba(ClO4)2 + NaCl =>
2 NaClO4 + BaCl2 = Ba(ClO4)2 + 2 NaCl
KI + AlCl3 = KCl + AlI3 =>
3 KI + AlCl3 = 3 KCl + AlI3
Rb(s) + H2O(l) = RbOH(aq) + H2(g) =>
2 Rb(s) + 2 H2O(l) = 2 RbOH(aq) + H2(g)
Na2O(s) + HCl(l) = NaCl(aq) + H2O(g) =>
Na2O(s) + 2 HCl(l) = 2 NaCl(aq) + H2O(g)
CH3CO2H + OH{-} = CH3CO2{-} + H2O =>
CH3CO2H + OH{-} = CH3CO2{-} + H2O
C3H6(g) + H2(g) = C3H8(g) =>
C3H6(g) + H2(g) = C3H8(g)
S + Sr(OH)2 = SrS + SrSO4 + H2O =>
4 S + 4 Sr(OH)2 = 3 SrS + SrSO4 + 4 H2O
Na2[Fe(OH)4] + H2O + O2 = Fe(OH)3 + NaOH =>
4 Na2[Fe(OH)4] + 2 H2O + O2 = 4 Fe(OH)3 + 8 NaOH
H3O{+} + I{-} + (MnO4){-} = H2O + I2 + Mn{2+} =>
16 H3O{+} + 10 I{-} + 2(MnO4){-} = 24 H2O + 5 I2 + 2 Mn{2+}
H2S + Sr(OH)2 = SrS + H2O =>
H2S + Sr(OH)2 = SrS + 2 H2O
K2CO3 + (NH4)2NO3 = K2NO3 + (NH4)2CO3 =>
K2CO3 + (NH4)2NO3 = K2NO3 + (NH4)2CO3
NaCl + KNo3 = NaClKNo3 =>
NaCl + KNo3 = NaClKNo3
K(MnO4) + KNO2 + H2SO4 = MnSO4 + H2O + KNO3 + K2SO4 =>
2 K(MnO4) + 5 KNO2 + 3 H2SO4 = 2 MnSO4 + 3 H2O + 5 KNO3 + K2SO4
KSO4 + Li = LiSO4 + K =>
KSO4 + Li = LiSO4 + K
HCOH + [Ag(NH3)2]OH = Ag + NH3 + H2O + CO2 =>
HCOH + 4[Ag(NH3)2]OH = 4 Ag + 8 NH3 + 3 H2O + CO2
Ag2O + H2O = Ag2O2 + H2 =>
Ag2O + H2O = Ag2O2 + H2
C40H82 + O2 = CO2 + H2O =>
2 C40H82 + 121 O2 = 80 CO2 + 82 H2O
K2[HgI4] + NH3 + KOH = [Hg2ONH2]I + KI + H2O =>
2 K2[HgI4] + NH3 + 3 KOH = [Hg2ONH2]I + 7 KI + 2 H2O
NH4OH + K = NH4 + KOH =>
NH4OH + K = NH4 + KOH
Fe3O4 + C = Fe + CO =>
Fe3O4 + 4 C = 3 Fe + 4 CO
HNO3 + KBrO3 = HBrO3 + KNO3 =>
HNO3 + KBrO3 = HBrO3 + KNO3
K2(SO4) + AlBr3 = Al2(SO4)3 + KBr =>
3 K2(SO4) + 2 AlBr3 = Al2(SO4)3 + 6 KBr
Cu(NO3)2 + Mg = Cu(NO3)2Mg =>
Cu(NO3)2 + Mg = Cu(NO3)2Mg
Fe2{+} + H2O = O2 + H{+} + Fe =>
4 Fe2{+} + 2 H2O = O2 + 4 H{+} + 8 Fe
LiH + H2SO4 = Li2SO4 + H =>
2 LiH + H2SO4 = Li2SO4 + 4 H
KMnO4(aq) + H2SO3(aq) = K2SO4(aq) + MnSO4(aq) + H2SO4(aq) + H20(l) =>
20 KMnO4(aq) + 80 H2SO3(aq) = 10 K2SO4(aq) + 20 MnSO4(aq) + 50 H2SO4(aq) + 3 H20(l)
Zn + Cu4SO4 = ZnSO4 + Cu =>
Zn + Cu4SO4 = ZnSO4 + 4 Cu
Ba(OH)2 + Fe(No3)3 = Fe(OH)3 + Ba(No3)2 =>
3 Ba(OH)2 + 2 Fe(No3)3 = 2 Fe(OH)3 + 3 Ba(No3)2
H2CCHCH2CH3 + KMnO4 + H2O = CH3CH2CH(OH)CH2OH + KOH + MnO2 =>
3 H2CCHCH2CH3 + 2 KMnO4 + 4 H2O = 3 CH3CH2CH(OH)CH2OH + 2 KOH + 2 MnO2
SrCO3 + Mn(NO3)2 = Sr(NO3)2 + MnCO3 =>
SrCO3 + Mn(NO3)2 = Sr(NO3)2 + MnCO3
Br2O + H2O = Br2(OH)2 =>
Br2O + H2O = Br2(OH)2
H2O2 + HI = I2 + H2O =>
H2O2 + 2 HI = I2 + 2 H2O
LiNO2 + KOH{-} = LiOH{-} + KNO2 =>
LiNO2 + KOH{-} = LiOH{-} + KNO2
CaBr2 + HClO = Ca(ClO)2 + HBr =>
CaBr2 + 2 HClO = Ca(ClO)2 + 2 HBr
Na3PO4 + Fe(OH)3 = FePO4 + Na3(OH)3 =>
Na3PO4 + Fe(OH)3 = FePO4 + Na3(OH)3
Mg2SiO4 + H{+} = Mg{2+} + H4SiO4 =>
Mg2SiO4 + 4 H{+} = 2 Mg{2+} + H4SiO4
Ba2O3 + C = Ba4C + CO =>
2 Ba2O3 + 7 C = Ba4C + 6 CO
NH4Br + Mg(OH)2 = NH4OH + MgBr2 =>
2 NH4Br + Mg(OH)2 = 2 NH4OH + MgBr2
H2O2 + HI = I2 + H2O =>
H2O2 + 2 HI = I2 + 2 H2O
NH4Br + Mg(OH)2 = NH4OH + MgBr2 =>
2 NH4Br + Mg(OH)2 = 2 NH4OH + MgBr2
CaBr2 + HClO = Ca(ClO)2 + HBr =>
CaBr2 + 2 HClO = Ca(ClO)2 + 2 HBr
K + P3 = K3P =>
9 K + P3 = 3 K3P
Al(OH)3 + NaOH = H2O + NaAlO2 =>
Al(OH)3 + NaOH = 2 H2O + NaAlO2
Pb(ClO3)4 = Pb + ClO3 =>
Pb(ClO3)4 = Pb + 4 ClO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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