| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuBr2(aq) + 2 NH4NO3(aq) = Cu(NO3)2(aq) + 2 NH4Br(aq)
CaCO3 + HCOOH = Ca(COOH)2 + CO2 + H2O =>
CaCO3 + 2 HCOOH = Ca(COOH)2 + CO2 + H2O
Co(NH3)6Cl2 + H2O2 + NH4Cl = Co(NH3)6Cl3 + H2O + NH3 =>
2 Co(NH3)6Cl2 + H2O2 + 2 NH4Cl = 2 Co(NH3)6Cl3 + 2 H2O + 2 NH3
NaOH + KClO4 = NaClO4 + KOH =>
NaOH + KClO4 = NaClO4 + KOH
C12H22O11 + CuO = CO2 + H2O + Cu2O =>
C12H22O11 + 48 CuO = 12 CO2 + 11 H2O + 24 Cu2O
I2 + H + NO3 = HIO3 + NO2 =>
I2 + 2 H + 6 NO3 = 2 HIO3 + 6 NO2
Fe(ClO4)2 = FeCl2 + O2 =>
Fe(ClO4)2 = FeCl2 + 4 O2
TiCl4 + NaOH = TiO2 + H2O + NaCl =>
TiCl4 + 4 NaOH = TiO2 + 2 H2O + 4 NaCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
ZnBr2 + H3PO4 = Zn3(PO4)2 + HBr =>
3 ZnBr2 + 2 H3PO4 = Zn3(PO4)2 + 6 HBr
Na + Fl2 = NaFl =>
2 Na + Fl2 = 2 NaFl
Ni + S2 = NiS =>
2 Ni + S2 = 2 NiS
Ag3AsO4 + Zn + H2SO4 = As3H3 + Ag + ZnSO4 + H2O =>
6 Ag3AsO4 + 27 Zn + 27 H2SO4 = 2 As3H3 + 18 Ag + 27 ZnSO4 + 24 H2O
Ba(No3)2(aq) + Na2(CrO4)(aq) = BaCrO4(s) + NaNo3(aq) =>
Ba(No3)2(aq) + Na2(CrO4)(aq) = BaCrO4(s) + 2 NaNo3(aq)
C2H7N + H2O = C2H6O + NH3 =>
C2H7N + H2O = C2H6O + NH3
Mn2O7 + CaO = Ca(MnO4)2 =>
Mn2O7 + CaO = Ca(MnO4)2
Ba + HNO3 = Ba(NO3)2 + H2 =>
Ba + 2 HNO3 = Ba(NO3)2 + H2
SnOH = Sn + OH =>
SnOH = Sn + OH
K + SnCl4 = KCl + Sn =>
4 K + SnCl4 = 4 KCl + Sn
FeC2O4*2(H2O) + O2 = Fe2O3 + H2O + CO2 =>
4 FeC2O4*2(H2O) + 3 O2 = 2 Fe2O3 + 8 H2O + 8 CO2
NaOHCO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
9 NaOHCO3 + 4 C6H8O7 = 15 CO2 + 13 H2O + 3 Na3C6H5O7
Pb(NO3)2 + HBr = PbBr(NO3)2 + H =>
Pb(NO3)2 + HBr = PbBr(NO3)2 + H
C2O4H2 + KOH = K2C2O4 + H2O =>
C2O4H2 + 2 KOH = K2C2O4 + 2 H2O
C18H30O3S + NaOH = C18H29O3SNa + H2O =>
C18H30O3S + NaOH = C18H29O3SNa + H2O
ClO4{-} = Cl{-} + O2 =>
ClO4{-} = Cl{-} + 2 O2
As3S3 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
As3S3 + 11 HNO3 + 2 H2O = 3 H2SO4 + 3 H3AsO4 + 11 NO
SO3 + H2SO4 = H2S2O7 =>
SO3 + H2SO4 = H2S2O7
NaOH + HC2H3O2 = H2O + NaC2H3O2 =>
NaOH + HC2H3O2 = H2O + NaC2H3O2
CrPO4 + H3O{+} = H2O + H3PO4 + Cr{3+} =>
CrPO4 + 3 H3O{+} = 3 H2O + H3PO4 + Cr{3+}
KMnO4 + H2SO4 + Na2C4H4O6 = MnSO4 + Na2SO4 + K2SO4 + H2O + CO2 =>
2 KMnO4 + 4 H2SO4 + Na2C4H4O6 = 2 MnSO4 + Na2SO4 + K2SO4 + 6 H2O + 4 CO2
CH3COOH + Zn = CH3COOZn + H2 =>
2 CH3COOH + 2 Zn = 2 CH3COOZn + H2
NaOH + H{2}SO{4} = Na{2}SO{4} + HOH =>
NaOH + H{2}SO{4} = Na{2}SO{4} + HOH
Fe(OH)3 + AgCl = FeCl3 + AgOH =>
Fe(OH)3 + 3 AgCl = FeCl3 + 3 AgOH
H(CN) + CuSO4 = H2SO4 + Cu(CN)2 =>
2 H(CN) + CuSO4 = H2SO4 + Cu(CN)2
Bi + NaCl = BiCl3 + Na =>
Bi + 3 NaCl = BiCl3 + 3 Na
HAuCl4 + Na2SO3 + H2O = Na2SO4 + HCl + Au =>
2 HAuCl4 + 3 Na2SO3 + 3 H2O = 3 Na2SO4 + 8 HCl + 2 Au
CrCl3 + HI = CrI3 + HCl =>
CrCl3 + 3 HI = CrI3 + 3 HCl
Fe + S + O = Fe2(SO4)3 =>
2 Fe + 3 S + 12 O = Fe2(SO4)3
Cu2SO4 + AlI3 = CuI + Al2(SO4)3 =>
3 Cu2SO4 + 2 AlI3 = 6 CuI + Al2(SO4)3
NaClO + O2 = NaClO3 =>
NaClO + O2 = NaClO3
Al(s) + H2SO4(l) = AlSO4(aq) + H2(g) =>
Al(s) + H2SO4(l) = AlSO4(aq) + H2(g)
C7H4O2 + O2 = CO2 + H2O =>
C7H4O2 + 7 O2 = 7 CO2 + 2 H2O
K2FeO4 = KFeO2 + K2O + O2 =>
4 K2FeO4 = 4 KFeO2 + 2 K2O + 3 O2
Cr2O7{2-} + CH3CHO + H{+} = Cr{3+} + CH3CO2H + H2O =>
Cr2O7{2-} + 3 CH3CHO + 8 H{+} = 2 Cr{3+} + 3 CH3CO2H + 4 H2O
H3PO2 + I2 = HPO2 + HI =>
H3PO2 + I2 = HPO2 + 2 HI
Pb(C2H3O2)2 + Na2CO3 = PbCO3 + C2H3NaO2 =>
Pb(C2H3O2)2 + Na2CO3 = PbCO3 + 2 C2H3NaO2
C4H8O(v) + O2(g) = CO2 + H2O =>
2 C4H8O(v) + 11 O2(g) = 8 CO2 + 8 H2O
HBrO + Be(OH)2 = Be(BrO)2 + H2O =>
2 HBrO + Be(OH)2 = Be(BrO)2 + 2 H2O
S2O3({-}2) + I2 = S4O6({-}2) + I({-}) =>
4 S2O3({-}2) + I2 = 2 S4O6({-}2) + 2 I({-})
Na2O + H3PO4 = H2O + Na3PO4 =>
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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