| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 OH{-} + 4 MnO4{-} + CH3CH2OH = 4 MnO4{2-} + CH3COOH + 3 H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
PbO + CO2 = PbCO3 =>
PbO + CO2 = PbCO3
Mg2N2 = Mg + N2 =>
Mg2N2 = 2 Mg + N2
FeO + O2 = Fe2O3 = =>
4 FeO + O2 = 2 Fe2O3
NaNO3 + S + NaOH = NaNO2 + Na2SO4 + H2O =>
3 NaNO3 + S + 2 NaOH = 3 NaNO2 + Na2SO4 + H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
H2Cr2O7 + HI = CrI3 + I2 + H2O =>
H2Cr2O7 + 12 HI = 2 CrI3 + 3 I2 + 7 H2O
C4H10(l) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(l) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
Fe + Cl2 = FeCl3 = FeCl2 =>
2 Fe + 3 Cl2 = 2 FeCl3
NHO3 + Ca = CaNO3 + NH3 + H2O =>
9 NHO3 + 8 Ca = 8 CaNO3 + NH3 + 3 H2O
Al + Ba(OH)2 = Ba + Al(OH)3 =>
2 Al + 3 Ba(OH)2 = 3 Ba + 2 Al(OH)3
Zn + S8 = ZnS =>
8 Zn + S8 = 8 ZnS
P3N5 + P4O10 = PON =>
2 P3N5 + P4O10 = 10 PON
H3PO3 + Zn + H2SO4 = PH3 + ZnSO4 + H2O =>
H3PO3 + 3 Zn + 3 H2SO4 = PH3 + 3 ZnSO4 + 3 H2O
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Ni(NO3)2 + LiOH = Ni(OH)2 + LiNO3 =>
Ni(NO3)2 + 2 LiOH = Ni(OH)2 + 2 LiNO3
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
CH3COONa + HF = CH3COOH + NaF =>
CH3COONa + HF = CH3COOH + NaF
NH3 + HNO3 = NO3 + NH4 =>
NH3 + HNO3 = NO3 + NH4
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
LiOH + Al(NO3)3 = LiNO3 + Al(OH)3 =>
3 LiOH + Al(NO3)3 = 3 LiNO3 + Al(OH)3
Rb + Sb2O3 = Rb2O + Sb =>
6 Rb + Sb2O3 = 3 Rb2O + 2 Sb
C6H5CHCH2 + KMnO4 + H2O = C6H5CH(OH)CH2(OH) + KOH + MnO2 =>
3 C6H5CHCH2 + 2 KMnO4 + 4 H2O = 3 C6H5CH(OH)CH2(OH) + 2 KOH + 2 MnO2
Cl + K2S = KCl + S =>
2 Cl + K2S = 2 KCl + S
HCOH + O2 = CO2 + H2O =>
HCOH + O2 = CO2 + H2O
KI + Ca = CaI2 + K2 =>
2 KI + Ca = CaI2 + K2
C6H5O3N + H2 + HCl = C6H8ONCl + H2O =>
C6H5O3N + 3 H2 + HCl = C6H8ONCl + 2 H2O
Cr02 = Cr203 =>
203 Cr02 = 2 Cr203
IO2 + OH{-} = IO3{-} + H2O + e =>
IO2 + 2 OH{-} = IO3{-} + H2O + e
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
BaOH2 + CH3COOH = H2O + Ba(CH3COOH) =>
BaOH2 + CH3COOH = H2O + Ba(CH3COOH)
Pb{+2)+S{-2} = PbS =>
Pb{+2)+S{-2} = PbS
Cu(OH)2 + NaOH = Na2Cu(OH)4 =>
Cu(OH)2 + 2 NaOH = Na2Cu(OH)4
C8H18 + Fe(OH)3 = FeCO3 + Fe3O4 + H2O =>
C8H18 + 134 Fe(OH)3 = 8 FeCO3 + 42 Fe3O4 + 210 H2O
NiBr2 + FeCl3 = NiCl2 + FeBr3 =>
3 NiBr2 + 2 FeCl3 = 3 NiCl2 + 2 FeBr3
CH3CH2CHOHCH3 + Cr2O7{2-} + H{+} = CH3CH2COCH3 + Cr{3+} + H2O =>
3 CH3CH2CHOHCH3 + Cr2O7{2-} + 8 H{+} = 3 CH3CH2COCH3 + 2 Cr{3+} + 7 H2O
Na + Pb(OH)2 = NaOH + Pb =>
2 Na + Pb(OH)2 = 2 NaOH + Pb
HClO2 + CrO = Cr(ClO2)3 + Cl2 + H2O =>
20 HClO2 + 6 CrO = 6 Cr(ClO2)3 + Cl2 + 10 H2O
KOH + SO3 = K2SO4 + H2O =>
2 KOH + SO3 = K2SO4 + H2O
H2O2 + MnO2 = H2 + MnO3 =>
H2O2 + 2 MnO2 = H2 + 2 MnO3
Hg2F2 + H2O = HgO + Hg + HF =>
Hg2F2 + H2O = HgO + Hg + 2 HF
Fe(SO)4 + HNO3 = Fe(NO3)3 + NSO4 + NO + H2O =>
3 Fe(SO)4 + 28 HNO3 = 3 Fe(NO3)3 + 12 NSO4 + 7 NO + 14 H2O
AlH3 + HgCl2 = AlCl3 + HgH2 =>
2 AlH3 + 3 HgCl2 = 2 AlCl3 + 3 HgH2
ICl + HCl = ICl3 + H2 =>
ICl + 2 HCl = ICl3 + H2
CrCl3 + Cr = CrCl2 =>
2 CrCl3 + Cr = 3 CrCl2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3
AgCl + NH3 = AgNH3 + Cl =>
AgCl + NH3 = AgNH3 + Cl
KAl(SO4)2 + K2S + H2O = Al(OH)3 + H2S + K2SO4 =>
2 KAl(SO4)2 + 3 K2S + 6 H2O = 2 Al(OH)3 + 3 H2S + 4 K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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