| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KNO2 + 2 H2O + 2 KI = 2 NO + I2 + 4 KOH
SnCl4 + C2H5OH = SnO2 + C2H5Cl + H2O =>
SnCl4 + 4 C2H5OH = SnO2 + 4 C2H5Cl + 2 H2O
NaBr + F2 = NaF + Br2 =>
2 NaBr + F2 = 2 NaF + Br2
K + HCl = H2 + KCl =>
2 K + 2 HCl = H2 + 2 KCl
S2O2 + Cl2 + H2O = H2SO4 + HCl =>
S2O2 + 4 Cl2 + 6 H2O = 2 H2SO4 + 8 HCl
FeCl2 + Na3PO4 = Fe3(PO4)2 + NaCl =>
3 FeCl2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaCl
SO3{2-} + I3{-} + OH{-} = SO4{2-} + I{-} + H2O =>
SO3{2-} + I3{-} + 2 OH{-} = SO4{2-} + 3 I{-} + H2O
C4H9OH + KBr + H2SO4 = C4H9Br + KHSO4 + H2O =>
C4H9OH + KBr + H2SO4 = C4H9Br + KHSO4 + H2O
AuCl3 + Na2S = Au2S3 + Na2Cl2 =>
2 AuCl3 + 3 Na2S = Au2S3 + 3 Na2Cl2
C11H20(s) + O2(g) = CO2(g) + H2O(g) =>
C11H20(s) + 16 O2(g) = 11 CO2(g) + 10 H2O(g)
HN4 + Ca(OH) = CaN4 + H2O =>
HN4 + Ca(OH) = CaN4 + H2O
Mg(s) + H2O(g) = MgO(s) + H2 =>
Mg(s) + H2O(g) = MgO(s) + H2
ZnCl + K3[Fe(CN)6] + Fe = Fe(FeCN)6 + KCl + Zn =>
3 ZnCl + K3[Fe(CN)6] + 6 Fe = Fe(FeCN)6 + 3 KCl + 3 Zn
Al + NH4HClO4 = Al2O3 + AlCl3 + NO + H2O =>
4 Al + 6 NH4HClO4 = Al2O3 + 2 AlCl3 + 6 NO + 15 H2O
H2O + Ba(NO3)2 + HSO3NH2 = Ba(NH2)2 + HSO4 + HNO3 =>
10 H2O + 9 Ba(NO3)2 + 16 HSO3NH2 = 9 Ba(NH2)2 + 16 HSO4 + 16 HNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C12H25O7N + H2O = CH4 + CO2 + NH3 =>
C12H25O7N + 3 H2O = 7 CH4 + 5 CO2 + NH3
AlCl3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Al2(SO4)3 + Cl2 + H2O =>
2 AlCl3 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + Al2(SO4)3 + 3 Cl2 + 7 H2O
K + H2O = KOH(aq) + H2(g) =>
2 K + 2 H2O = 2 KOH(aq) + H2(g)
CuO + CaSO4 = CaO + CuSO4 =>
CuO + CaSO4 = CaO + CuSO4
Fe{2}O{3} + H = Fe + H{2}O =>
Fe{2}O{3} + H = Fe + H{2}O
NH3HCl = NH4Cl =>
NH3HCl = NH4Cl
SnPO4 + CaNO2 = SnNO2 + CaPO4 =>
SnPO4 + CaNO2 = SnNO2 + CaPO4
(CuOH)2SO4 + NH3*H2O + (NH4)2SO4 = [Cu(NH3)4]SO4 + H2O =>
(CuOH)2SO4 + 6 NH3*H2O + (NH4)2SO4 = 2[Cu(NH3)4]SO4 + 8 H2O
Al2(SO4)3 + BaBr2 = AlBr3 + Ba(SO4) =>
Al2(SO4)3 + 3 BaBr2 = 2 AlBr3 + 3 Ba(SO4)
CO(C2H3O2)2 + Ag = Ag(C2H3O2)2 + CO =>
CO(C2H3O2)2 + Ag = Ag(C2H3O2)2 + CO
Zn + HSO4 = ZnSO4 + H2 =>
2 Zn + 2 HSO4 = 2 ZnSO4 + H2
K + NaOH + H2O = Na2[K(OH)4] + H2 =>
K + 2 NaOH + 2 H2O = Na2[K(OH)4] + H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
In2O3 + Na2S = In2S3 + Na2O =>
In2O3 + 3 Na2S = In2S3 + 3 Na2O
Na2CO3 + MnCl2 = NaCl2 + Mn2CO3 =>
Na2CO3 + 2 MnCl2 = 2 NaCl2 + Mn2CO3
(NH4)2CrO7 + NH4I + H2SO4 = Cr2(SO4)3 + I2 + (NH4)2SO4 + H2O =>
2(NH4)2CrO7 + 18 NH4I + 14 H2SO4 = Cr2(SO4)3 + 9 I2 + 11(NH4)2SO4 + 14 H2O
FeCuS2 + HNO3 = Fe2(SO4)3 + CuSO4 + Cu(NO3)2 + NO + H2O =>
6 FeCuS2 + 40 HNO3 = 3 Fe2(SO4)3 + 3 CuSO4 + 3 Cu(NO3)2 + 34 NO + 20 H2O
HPO3 + Cu = Cu(PO3)2 + H2 =>
2 HPO3 + Cu = Cu(PO3)2 + H2
K3(PO4) + SnCl4 = KCl + Sn3(PO4)4 =>
4 K3(PO4) + 3 SnCl4 = 12 KCl + Sn3(PO4)4
NaH + H2O = NaOH + H2 =>
NaH + H2O = NaOH + H2
Fe + HBr = H2 + FeBr2 =>
Fe + 2 HBr = H2 + FeBr2
CH3Cl + NaOH = NaCl + H2O + CH2 =>
CH3Cl + NaOH = NaCl + H2O + CH2
Ba(OH)2 + Al(OH)3 = Al2Ba3O6 + H2O =>
3 Ba(OH)2 + 2 Al(OH)3 = Al2Ba3O6 + 6 H2O
Na2S2O3*5H2O + I2 = Na2S4O6 + NaI + H2O =>
2 Na2S2O3*5H2O + I2 = Na2S4O6 + 2 NaI + 10 H2O
XeF6(S) + H2O(l) = XeO3(S) + HF(g) =>
XeF6(S) + 3 H2O(l) = XeO3(S) + 6 HF(g)
Mg(OH)2 + H2PO4 = H2O + MgPO4 =>
Mg(OH)2 + H2PO4 = 2 H2O + MgPO4
Br2 + S2O3{-} + H2O = Br{-} + SO4 + H{+} =>
11 Br2 + 2 S2O3{-} + 10 H2O = 22 Br{-} + 4 SO4 + 20 H{+}
(NH4)2CO2 + O2 = NH3 + CO2 + H2O =>
2(NH4)2CO2 + O2 = 4 NH3 + 2 CO2 + 2 H2O
K2CrO4 + NH3 + H2O = Cr(OH)3 + N2 + KOH =>
2 K2CrO4 + 2 NH3 + 2 H2O = 2 Cr(OH)3 + N2 + 4 KOH
BaSO + NaOH = NaSO + BaOH =>
BaSO + NaOH = NaSO + BaOH
AlCl3 + RbOH = Al(OH)3 + RbCl =>
AlCl3 + 3 RbOH = Al(OH)3 + 3 RbCl
NaB4O7 + HCl + H2O = NaCl + H3BO + O2 =>
4 NaB4O7 + 4 HCl + 22 H2O = 4 NaCl + 16 H3BO + 17 O2
K2C03 + H2SO4 = H2C03 + K2SO4 =>
K2C03 + H2SO4 = H2C03 + K2SO4
ZnCuAlSCl = Zn + Cu + Al + Cl + S =>
ZnCuAlSCl = Zn + Cu + Al + Cl + S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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