| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgCl + NaCl = NaAg + Cl2
Cr + CuBr2 = CrBr2 + Cu =>
Cr + CuBr2 = CrBr2 + Cu
Zn + NO2 = ZnNO2 =>
Zn + NO2 = ZnNO2
Ag4[Fe(CN)6] + HNO3 = Ag3[Fe(CN)6] + AgNO3 + NO2 + H2O =>
Ag4[Fe(CN)6] + 2 HNO3 = Ag3[Fe(CN)6] + AgNO3 + NO2 + H2O
IO3{-} + HSO3{-} = I{-} + HSO4{-} =>
IO3{-} + 3 HSO3{-} = I{-} + 3 HSO4{-}
I2 + KCI = KI + CI2 =>
I2 + KCI = KI + CI2
K2HPO4 = K3PO4 + H2O + P2O5 =>
6 K2HPO4 = 4 K3PO4 + 3 H2O + P2O5
HNO3 + Na2SO3 = H2O + SO2 + NaNO3 =>
2 HNO3 + Na2SO3 = H2O + SO2 + 2 NaNO3
Cr0 + Sn2{+} = Cr3{+} + Sn0 =>
3 Cr0 + Sn2{+} = Cr3{+} + 2 Sn0
C6H5CH3 + HNO3 = C6H2CH3(NO2)3 + H2O =>
C6H5CH3 + 3 HNO3 = C6H2CH3(NO2)3 + 3 H2O
C10H7OH + NaOH = C10H7NaO + H2O =>
C10H7OH + NaOH = C10H7NaO + H2O
BaCl2*2H2O(s) = BaCl2(s) + H2O(g) =>
BaCl2*2H2O(s) = BaCl2(s) + 2 H2O(g)
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
C6H5COOH + CH3OH = C8H8O2 + H2O =>
C6H5COOH + CH3OH = C8H8O2 + H2O
Al + CO = AlCO =>
Al + CO = AlCO
NaClO2 + H2SO4 = ClO2 + NaCl + Na2SO4 + H2O =>
5 NaClO2 + 2 H2SO4 = 4 ClO2 + NaCl + 2 Na2SO4 + 2 H2O
FeO + H3Po4 = Fe3(Po4)2 + H2O =>
3 FeO + 2 H3Po4 = Fe3(Po4)2 + 3 H2O
NH3 + ClF3 = N2 + Cl2 + FH =>
2 NH3 + 2 ClF3 = N2 + Cl2 + 6 FH
NO + Ca(OH)2 = Ca(NO2)2 + H2 =>
2 NO + Ca(OH)2 = Ca(NO2)2 + H2
H3PO4 + RbOH = H2O + Rb3PO4 =>
H3PO4 + 3 RbOH = 3 H2O + Rb3PO4
Al + C = AlC =>
Al + C = AlC
Ca(CO3) + (HCl) = CaCl2 + H2O + CO2 =>
Ca(CO3) + 2(HCl) = CaCl2 + H2O + CO2
H2 + Cu(NO3)2 = H(NO3)2 + Cu =>
H2 + 2 Cu(NO3)2 = 2 H(NO3)2 + 2 Cu
Fe + CUSO4 = Fe2(SO4)3 + CU =>
2 Fe + 3 CUSO4 = Fe2(SO4)3 + 3 CU
HCO2H + H2O = HCO2{-} + H3O{+} =>
HCO2H + H2O = HCO2{-} + H3O{+}
Fe2(SO4)3 + Ca(OH)2 = Fe(OH)3 + Ca3(SO4)3 =>
Fe2(SO4)3 + 3 Ca(OH)2 = 2 Fe(OH)3 + Ca3(SO4)3
CaCO3 + O2 = CaO + CO3 =>
2 CaCO3 + O2 = 2 CaO + 2 CO3
C5H12 + Cl2 = C5H11Cl + HCl =>
C5H12 + Cl2 = C5H11Cl + HCl
KSCN + H2O = KSCNH + OH =>
KSCN + H2O = KSCNH + OH
HCO3{-} + H2O = H2CO3 + OH{-} =>
HCO3{-} + H2O = H2CO3 + OH{-}
C6H8O7 + OH = C6H6O7 + H2O =>
C6H8O7 + 2 OH = C6H6O7 + 2 H2O
Li + Ni = Li3Ni =>
3 Li + Ni = Li3Ni
NiCl2 + Na2(CO3) = NiCO3 + NaCl =>
NiCl2 + Na2(CO3) = NiCO3 + 2 NaCl
Ca + Na3PO4 = CaPO4 + Na =>
Ca + Na3PO4 = CaPO4 + 3 Na
Pb(NO3)2 + HOH = Pb(OH)2 + HNO3 =>
Pb(NO3)2 + 2 HOH = Pb(OH)2 + 2 HNO3
AlCl3 + H2O = Al(OH)3 + HCl =>
AlCl3 + 3 H2O = Al(OH)3 + 3 HCl
H2SO4 + FeCl3 = H2Cl3 + SO4Fe =>
H2SO4 + FeCl3 = H2Cl3 + SO4Fe
H2SO4 + CO2 = C(SO4)2 + H2O =>
2 H2SO4 + CO2 = C(SO4)2 + 2 H2O
Mg(s) + HCl(l) = MgCl(l) + H2(g) =>
2 Mg(s) + 2 HCl(l) = 2 MgCl(l) + H2(g)
Cu + HNO3(concentrado) = CuNO3 + H2 =>
2 Cu + 2 HNO3(concentrado) = 2 CuNO3 + H2
K2Cr2O7 + Na2S + H2O = Cr(OH)3 + Na2SO4 + KOH =>
4 K2Cr2O7 + 3 Na2S + 16 H2O = 8 Cr(OH)3 + 3 Na2SO4 + 8 KOH
BaCl2 + Fe(SO4)3 = FeCl3 + Ba(SO4)2 =>
3 BaCl2 + 2 Fe(SO4)3 = 2 FeCl3 + 3 Ba(SO4)2
MnO2 + CaF2 = Mn + CaO + F2 =>
MnO2 + 2 CaF2 = Mn + 2 CaO + 2 F2
Ag(s) + H2S(g) + O2 = Ag2S(s)(tarnish) + H2O(l) =>
4 Ag(s) + 2 H2S(g) + O2 = 2 Ag2S(s)(tarnish) + 2 H2O(l)
H2SO4 + CH4 = CO2 + H2O + S =>
4 H2SO4 + 3 CH4 = 3 CO2 + 10 H2O + 4 S
KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + O2 =>
4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 6 H2O + 5 O2
FeCO3 + H2O2 = Fe2(CO3)3 + Fe(OH)3 =>
6 FeCO3 + 3 H2O2 = 2 Fe2(CO3)3 + 2 Fe(OH)3
N2O(g) + NaNH2(s) = NaN3(s) + NaOH(s) + NH3(g) =>
N2O(g) + 2 NaNH2(s) = NaN3(s) + NaOH(s) + NH3(g)
H2SO5 + HI = H2S + I2 + H2O =>
H2SO5 + 10 HI = H2S + 5 I2 + 5 H2O
CH3COOH(ac) + NaHCO3(s) = CH3COONa(ac) + CO2(g) + H2O(l) =>
CH3COOH(ac) + NaHCO3(s) = CH3COONa(ac) + CO2(g) + H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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