| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mn3O4 + 8 Al = 9 Mn + 4 Al2O3
As + ClO3{-} = As2O3 + ClO{-} =>
4 As + 3 ClO3{-} = 2 As2O3 + 3 ClO{-}
ZnCl2 + H2O = Zn + H2OCl =>
ZnCl2 + 2 H2O = Zn + 2 H2OCl
H2SO4 + K3PO4 = H3PO4 + K2SO4 =>
3 H2SO4 + 2 K3PO4 = 2 H3PO4 + 3 K2SO4
NaBr + HCN = NaCN + HBr =>
NaBr + HCN = NaCN + HBr
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
MnO4{-} + SO2 + H2O = Mn{2+} + SO4{2-} + H{+} =>
2 MnO4{-} + 5 SO2 + 2 H2O = 2 Mn{2+} + 5 SO4{2-} + 4 H{+}
O2 + C5H12O2 = CO2 + H2O =>
7 O2 + C5H12O2 = 5 CO2 + 6 H2O
SnO2(aq) + H2(g) = Sn(s) + H2O(i) =>
SnO2(aq) + 2 H2(g) = Sn(s) + 2 H2O(i)
Pb(OH)2 + HC = H2O + PbC2 =>
Pb(OH)2 + 2 HC = 2 H2O + PbC2
Fe + O2 + H2O = H3FeO3 =>
4 Fe + 3 O2 + 6 H2O = 4 H3FeO3
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
HBr(aq) + Na2S(aq) = H2S(aq) + NaBr(aq) =>
2 HBr(aq) + Na2S(aq) = H2S(aq) + 2 NaBr(aq)
CoO(OH) = Co3O4 + O2 + H2O =>
12 CoO(OH) = 4 Co3O4 + O2 + 6 H2O
Al + ZnO = Al2O + Zn =>
2 Al + ZnO = Al2O + Zn
NH2C(CH2OH)3 + HCl = C(CH2OH)3 + NH3Cl =>
NH2C(CH2OH)3 + HCl = C(CH2OH)3 + NH3Cl
KMnO4 + C2H2 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + C2H2 + 3 H2SO4 = 2 CO2 + K2SO4 + 2 MnSO4 + 4 H2O
Zn + CdSO4 = Cd + ZnSO4 =>
Zn + CdSO4 = Cd + ZnSO4
Zn + Sn(NO3)4 = Zn(NO3)2 + Sn =>
2 Zn + Sn(NO3)4 = 2 Zn(NO3)2 + Sn
Cr + H2ClO4 = H2 + CrClO4 =>
Cr + H2ClO4 = H2 + CrClO4
Cr + Fe(NO3)2 = Fe + Cr(NO3)3 =>
2 Cr + 3 Fe(NO3)2 = 3 Fe + 2 Cr(NO3)3
Li + CO3 = Li2CO3 =>
2 Li + CO3 = Li2CO3
FeCl3 + CH3COONa + H2O = [Fe3(CH3COO)6(OH)2]CH3COO + CH3COOH + NaCl =>
3 FeCl3 + 9 CH3COONa + 2 H2O = [Fe3(CH3COO)6(OH)2]CH3COO + 2 CH3COOH + 9 NaCl
NaHS + H2SO4 = NaHSO4 + SO2 + H2O =>
NaHS + 4 H2SO4 = NaHSO4 + 4 SO2 + 4 H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
N2 + H3 = NH3 =>
N2 + 2 H3 = 2 NH3
NiOH4 + Br2 + NaOH = NiBr2 + NaBr + H2O =>
NiOH4 + 2 Br2 + 2 NaOH = NiBr2 + 2 NaBr + 3 H2O
HMnO4 + KOH = K2MnO4 + O2 + H2O =>
4 HMnO4 + 8 KOH = 4 K2MnO4 + O2 + 6 H2O
O6 = O =>
O6 = 6 O
C3H7I + I2 = C3H6I2 + HI =>
C3H7I + I2 = C3H6I2 + HI
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Na2CO3 + HCl = CO2 + H2O + NaCl =>
Na2CO3 + 2 HCl = CO2 + H2O + 2 NaCl
C3H7Cl + Na = C3H7Na + Cl2 =>
2 C3H7Cl + 2 Na = 2 C3H7Na + Cl2
Bi2O2 + NaClO + NaOH = NaBiO3 + NaCl + H2O =>
Bi2O2 + 3 NaClO + 2 NaOH = 2 NaBiO3 + 3 NaCl + H2O
K + Fe(NO3)2 = KNO3 + Fe =>
2 K + Fe(NO3)2 = 2 KNO3 + Fe
Ca + Cl2 = CaCl22 =>
Ca + 11 Cl2 = CaCl22
KBiO3 + MnCl2 + HCl = KMnO4 + BiCl3 + KCl + H2O =>
5 KBiO3 + 2 MnCl2 + 14 HCl = 2 KMnO4 + 5 BiCl3 + 3 KCl + 7 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Pb(NO3)2(aq) + CuSO4(aq) = PbSO4 + Cu(NO3)2 =>
Pb(NO3)2(aq) + CuSO4(aq) = PbSO4 + Cu(NO3)2
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Bi(NO3)2 + NH4OH = BiOH + NH4(NO3)2 =>
Bi(NO3)2 + NH4OH = BiOH + NH4(NO3)2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
K2FeO4 + NH3 + H2SO4 = N2 + Fe2(SO4)3 + K2SO4 + H2O =>
2 K2FeO4 + 2 NH3 + 5 H2SO4 = N2 + Fe2(SO4)3 + 2 K2SO4 + 8 H2O
BaCO3 + H{+} = Ba{2} + CO2 + H2O =>
BaCO3 + 2 H{+} = Ba{2} + CO2 + H2O
BaCl2 + Cu(CH3COO)2 = Ba(CH3COO)2 + CuCl2 =>
BaCl2 + Cu(CH3COO)2 = Ba(CH3COO)2 + CuCl2
KCl + CuCO3 = KCO3 + CuCl =>
KCl + CuCO3 = KCO3 + CuCl
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Na3PO4 + AgCO3 = Ag3PO4 + NaCO3 =>
Na3PO4 + 3 AgCO3 = Ag3PO4 + 3 NaCO3
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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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