| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
C3H5N3O9 = carbondioxide + H2O + nitrogen + oxygen =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cr2O3 + KNO3 + KOH = K2Cr2O7 + KNO2KH2O =>
Cr2O3 + 2 KNO3 + 4 KOH = K2Cr2O7 + 2 KNO2KH2O
C2H5COCl + CH3COOH = C5H8O3 + HCl =>
C2H5COCl + CH3COOH = C5H8O3 + HCl
C2H4(OH)2 + Na + H2O = C2H5OH + NaOH =>
C2H4(OH)2 + 2 Na + H2O = C2H5OH + 2 NaOH
FeCl2 + CrCl3 = FeCl3 + CrCl2 =>
FeCl2 + CrCl3 = FeCl3 + CrCl2
CH3NO2 + CuO = H2CO3 + HNO3 + Cu =>
CH3NO2 + 4 CuO = H2CO3 + HNO3 + 4 Cu
CH3COOK + BaCl2 = (CH3COO)2Ba + KCl =>
2 CH3COOK + BaCl2 = (CH3COO)2Ba + 2 KCl
ClO2 + H2O = HClO3 + HCl =>
6 ClO2 + 3 H2O = 5 HClO3 + HCl
K2CrO4 + Ba(NO3)2 = KNO3 + BaCrO4 =>
K2CrO4 + Ba(NO3)2 = 2 KNO3 + BaCrO4
TlBr3 + NaBr = [TlBr4]Na =>
TlBr3 + NaBr = [TlBr4]Na
Co + HCl = CoCl2 + H2 =>
Co + 2 HCl = CoCl2 + H2
PaI5 = Pa + I2 =>
2 PaI5 = 2 Pa + 5 I2
Al(OH)3 + ZnO = Zn(OH)2 + Al2O3 =>
2 Al(OH)3 + 3 ZnO = 3 Zn(OH)2 + Al2O3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CH3COONa + C6H8O7 = CH3COOH + C6H5O7Na3 =>
3 CH3COONa + C6H8O7 = 3 CH3COOH + C6H5O7Na3
HCOOH + Cr = Cr(HCOO)2 + H =>
2 HCOOH + Cr = Cr(HCOO)2 + 2 H
MnSO4 + NaSO4 + H2O + Cl = MnO2 + NaCl + H2SO4 =>
MnSO4 + NaSO4 + 2 H2O + Cl = MnO2 + NaCl + 2 H2SO4
CH2O2 + Mg = CH2O2Mg =>
CH2O2 + Mg = CH2O2Mg
FeCl3 + H2O = Fe2O3 + HCl =>
2 FeCl3 + 3 H2O = Fe2O3 + 6 HCl
Ca(C2H3O2)2 + K3(PO4) = Ca3(PO4)2 + K(C2H3O2) =>
3 Ca(C2H3O2)2 + 2 K3(PO4) = Ca3(PO4)2 + 6 K(C2H3O2)
Ba(OH)2 + FeCl3 = FeOH + Ba(Cl3)2 =>
Ba(OH)2 + 2 FeCl3 = 2 FeOH + Ba(Cl3)2
H[CuCl2] + Ba(OH)2 = CuOH + BaCl2 + H2O =>
H[CuCl2] + Ba(OH)2 = CuOH + BaCl2 + H2O
HCl(aq) + F2(g) = Cl2(g) + HF(aq) =>
2 HCl(aq) + F2(g) = Cl2(g) + 2 HF(aq)
Cr + O = CrO =>
Cr + O = CrO
BaCl2(aq) + H2SO4 = BaSO4(aq) + H2Cl2(aq) =>
BaCl2(aq) + H2SO4 = BaSO4(aq) + H2Cl2(aq)
ClO2 + H2S + H2O = SO4{2-} + Cl2 + H3O{+} =>
2 ClO2 + H2S + 2 H2O = SO4{2-} + Cl2 + 2 H3O{+}
CoCl3 + LiOH = Co(OH)3 + LiCl =>
CoCl3 + 3 LiOH = Co(OH)3 + 3 LiCl
Cr2O7{2-} + NO + H3O{+} = Cr{3+} + NO{+} + H2O =>
Cr2O7{2-} + 6 NO + 14 H3O{+} = 2 Cr{3+} + 6 NO{+} + 21 H2O
KHP + NaOH = KOH + HPNa =>
KHP + NaOH = KOH + HPNa
CH3COOH + Al(OH)3 = CH3COO2Al + H2O =>
CH3COOH + Al(OH)3 = CH3COO2Al + 2 H2O
Cr2O7{2-} + NO + H3O{+} = Cr{3+} + NO3{-} + H2O =>
Cr2O7{2-} + 2 NO + 6 H3O{+} = 2 Cr{3+} + 2 NO3{-} + 9 H2O
NaCl(aq) + CaCl2(aq) = NaCl2(aq) + CaCl(aq) =>
NaCl(aq) + CaCl2(aq) = NaCl2(aq) + CaCl(aq)
Ni(s) + HNO3(aq) = Ni(NO3)2(aq) + NO(g) + H2O(l) =>
3 Ni(s) + 8 HNO3(aq) = 3 Ni(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
FeCl3 + SO4{2-} = Fe2(SO4)3 + Cl{-} =>
2 FeCl3 + 3 SO4{2-} = Fe2(SO4)3 + 6 Cl{-}
(NH4)2Fe(SO4)2 + BaCl2 = BaSO4 + NH4Cl + FeCl2 =>
(NH4)2Fe(SO4)2 + 2 BaCl2 = 2 BaSO4 + 2 NH4Cl + FeCl2
Na2[Zn(OH)4] + HBr = NaBr + Zn(OH)2 + H2O =>
Na2[Zn(OH)4] + 2 HBr = 2 NaBr + Zn(OH)2 + 2 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
K2Cr2O7 + Zn + HCl + NaO2CCH3(H2O)3 = Cr2(O2CCH3)4(H2O)2 + ZnCl2 + H2O + NaCl + KCl =>
K2Cr2O7 + 4 Zn + 14 HCl + 4 NaO2CCH3(H2O)3 = Cr2(O2CCH3)4(H2O)2 + 4 ZnCl2 + 17 H2O + 4 NaCl + 2 KCl
Cr2O7{2-} + SO3{2-} + H3O{+} = Cr{3+} + SO4{2-} + H2O =>
Cr2O7{2-} + 3 SO3{2-} + 8 H3O{+} = 2 Cr{3+} + 3 SO4{2-} + 12 H2O
YCl3 + K = Y + Cl3K =>
YCl3 + K = Y + Cl3K
Cl4 + O7 = Cl4O5 =>
7 Cl4 + 5 O7 = 7 Cl4O5
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
NH4Br = N2 + H2 + Br2 =>
2 NH4Br = N2 + 4 H2 + Br2
HPO3 + AgNO3 + NH3H2O = AgPO3 + NH4NO3 + H2O =>
HPO3 + AgNO3 + NH3H2O = AgPO3 + NH4NO3 + H2O
SO4 + O2 = SO4O2 =>
SO4 + O2 = SO4O2
F2 + KCl = Cl2 + KF =>
F2 + 2 KCl = Cl2 + 2 KF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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