| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeCl3 + 3 Na4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 NaCl
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C18H6 + O2 = CO + H2O =>
2 C18H6 + 21 O2 = 36 CO + 6 H2O
(Cr(O2)4){3-} + H{+} = (HCrO2(O2)2){-} + O2 + H2O =>
4(Cr(O2)4){3-} + 8 H{+} = 4(HCrO2(O2)2){-} + 3 O2 + 2 H2O
H3AsO4 + Au(OH)3 = Au(AsO4) + H2O =>
H3AsO4 + Au(OH)3 = Au(AsO4) + 3 H2O
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
KMnO4 + KNO2 + H2O = KNO3 + MnO2 + KOH =>
2 KMnO4 + 3 KNO2 + H2O = 3 KNO3 + 2 MnO2 + 2 KOH
FeCl3 + Na4[Fe(CN)6] = Fe4[Fe(CN)6]3 + NaCl =>
4 FeCl3 + 3 Na4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 NaCl
H2SO4 + Cl2 = ClSO4 + H2 =>
2 H2SO4 + Cl2 = 2 ClSO4 + 2 H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
FeSO4 + NH4OH = Fe(OH)2(NH4)2SO4 =>
FeSO4 + 2 NH4OH = Fe(OH)2(NH4)2SO4
Fe + U = FeU3 =>
Fe + 3 U = FeU3
KOH + Sn(OH)2 = K2SnO2 + H2O =>
2 KOH + Sn(OH)2 = K2SnO2 + 2 H2O
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
Fe + HCl = H2 + FeCl2* =>
Fe + 2 HCl = H2 + FeCl2*
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
Ag + Fe(NO3)3 = AgNO3 + Fe =>
3 Ag + Fe(NO3)3 = 3 AgNO3 + Fe
Zn(s) + HNO3(aq) = H2(g)Zn(NO3)2(aq) =>
Zn(s) + 2 HNO3(aq) = H2(g)Zn(NO3)2(aq)
KI + O2 + HCl = KCl + I2 + H2O =>
4 KI + O2 + 4 HCl = 4 KCl + 2 I2 + 2 H2O
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
Fe + (SO4)3 + Ba(OH)2 = BaSO4 + Fe(OH)2 =>
3 Fe + (SO4)3 + 3 Ba(OH)2 = 3 BaSO4 + 3 Fe(OH)2
HCl + HNO3 + KI = I2 + N2 + KCl + H2O =>
10 HCl + 2 HNO3 + 10 KI = 5 I2 + N2 + 10 KCl + 6 H2O
Cl2 + Al = AlCl3 =>
3 Cl2 + 2 Al = 2 AlCl3
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
NO2(g)O2(g) = NO(g)O3(g) =>
NO2(g)O2(g) = NO(g)O3(g)
Cr3O = Cr + O =>
Cr3O = 3 Cr + O
CI = C2 + I2 =>
2 CI = C2 + I2
H2SeO3 + SO2 + H2O = Se + H2SO4 =>
H2SeO3 + 2 SO2 + H2O = Se + 2 H2SO4
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
HBrNaOH = NaBr + H2O =>
HBrNaOH = NaBr + H2O
Ae2O3 + H2 = Ae + H2O =>
Ae2O3 + 3 H2 = 2 Ae + 3 H2O
SiO2 + Al = Al2O3 + Si =>
3 SiO2 + 4 Al = 2 Al2O3 + 3 Si
Br2 + H2 = Br2H =>
2 Br2 + H2 = 2 Br2H
C9H20 + O2 = C9 + H2O =>
C9H20 + 5 O2 = C9 + 10 H2O
Cr3O = Cr2 + O3 =>
6 Cr3O = 9 Cr2 + 2 O3
Na(NO3) = NaNO2 + O2 =>
2 Na(NO3) = 2 NaNO2 + O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H3AsO4 + Zn = AsH3 + ZnO =>
H3AsO4 + 4 Zn = AsH3 + 4 ZnO
Cl2 + Al = AlCl3 =>
3 Cl2 + 2 Al = 2 AlCl3
Mg + Na3PO4 = Mg3(PO4)2 + Na =>
3 Mg + 2 Na3PO4 = Mg3(PO4)2 + 6 Na
ZnO + NO2 = ZnNO3 =>
ZnO + NO2 = ZnNO3
Mg2N3 + H2O = MgO + H2 + N2 =>
2 Mg2N3 + 4 H2O = 4 MgO + 4 H2 + 3 N2
Na2SO4 + COCl2 = NaCl + COSO4 =>
Na2SO4 + COCl2 = 2 NaCl + COSO4
(NH4)2SO4(s) + NaOH(aq) = Na2SO4(aq) + NH4OH(square) =>
(NH4)2SO4(s) + 2 NaOH(aq) = Na2SO4(aq) + 2 NH4OH(square)
Cl2 + Al = AlCl3 =>
3 Cl2 + 2 Al = 2 AlCl3
H3AsO4 + Au(OH)3 = Au(AsO4) + H2O =>
H3AsO4 + Au(OH)3 = Au(AsO4) + 3 H2O
Cr3O = Cr2 + O3 =>
6 Cr3O = 9 Cr2 + 2 O3
(NH4)2SO4(s) + NaOH(aq) = Na2SO4(aq) + NH4OH(square) =>
(NH4)2SO4(s) + 2 NaOH(aq) = Na2SO4(aq) + 2 NH4OH(square)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/10/24
Équations équilibrées sur12/10/23
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