| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2(aq) + HCl(aq) = CaCl + Cl2H
H + I2 = H2I =>
4 H + I2 = 2 H2I
K + O2 = K2O =>
4 K + O2 = 2 K2O
Rb2CO3 + HI = Rb2I + HCO3 =>
Rb2CO3 + HI = Rb2I + HCO3
Al2O3 + H2O(g) = Al(OH)3 =>
Al2O3 + 3 H2O(g) = 2 Al(OH)3
K + O2 = K2O =>
4 K + O2 = 2 K2O
HNO3 + HJ = NO + J2 + H2O =>
2 HNO3 + 6 HJ = 2 NO + 3 J2 + 4 H2O
Fe(SO3)2 + Cu = Cu(SO3)2 + Fe =>
Fe(SO3)2 + Cu = Cu(SO3)2 + Fe
FeSO4 + NaClO + NaOH + H2O = Fe(OH)3 + NaCl + Na2SO4 =>
2 FeSO4 + NaClO + 4 NaOH + H2O = 2 Fe(OH)3 + NaCl + 2 Na2SO4
CaCl2(aq) + HCl(aq) = CaCl + Cl2H =>
CaCl2(aq) + HCl(aq) = CaCl + Cl2H
Al2O3 + H2O(g) = Al(OH)3 =>
Al2O3 + 3 H2O(g) = 2 Al(OH)3
CaCl2(aq) + HCl(aq) = CaCl + Cl2H =>
CaCl2(aq) + HCl(aq) = CaCl + Cl2H
Cr{6+} + Au = Cr{3+} + Au{3+} =>
Cr{6+} + Au = Cr{3+} + Au{3+}
NaHCO3 + H2O2 = NaOH + H2CO3 + O2 =>
2 NaHCO3 + 2 H2O2 = 2 NaOH + 2 H2CO3 + O2
Br2Zn = ZnBr2 =>
Br2Zn = ZnBr2
Al2O3 + HS = H2O + Al + SO2 =>
5 Al2O3 + 6 HS = 3 H2O + 10 Al + 6 SO2
Zn + Ca(OH)2 = Zn(OH)2 + Ca =>
Zn + Ca(OH)2 = Zn(OH)2 + Ca
Al2O3 + H2O(g) = Al(OH)3 =>
Al2O3 + 3 H2O(g) = 2 Al(OH)3
CaCl2(aq) + HCl(aq) = CaCl + Cl2H =>
CaCl2(aq) + HCl(aq) = CaCl + Cl2H
CuSO4 + H2S = CuS + H2SO4 =>
CuSO4 + H2S = CuS + H2SO4
Na3PO4 + AgNO3 = Ag3PO4 + NaNO3 =>
Na3PO4 + 3 AgNO3 = Ag3PO4 + 3 NaNO3
CH3NHNH2 + N2O4 = CO2 + H2O + N2 =>
4 CH3NHNH2 + 5 N2O4 = 4 CO2 + 12 H2O + 9 N2
Al2O3 + H2O(g) = Al(OH)3 =>
Al2O3 + 3 H2O(g) = 2 Al(OH)3
Zinc + Sulfuricacid = Zincsulfate + Hydrogen =>
Zn + H2SO4 = ZnSO4 + H2
K2O + N2O5 = KNO3 =>
K2O + N2O5 = 2 KNO3
C + H13N + O3 = C9H13NO3 =>
9 C + H13N + O3 = C9H13NO3
CaCl2(aq) + HCl(aq) = CaCl + Cl2H =>
CaCl2(aq) + HCl(aq) = CaCl + Cl2H
CuO + Pb3 = Pb2O3 + Cu2 =>
18 CuO + 4 Pb3 = 6 Pb2O3 + 9 Cu2
CH3CONH2 + H2O = CH3CONH3 + OH =>
CH3CONH2 + H2O = CH3CONH3 + OH
CH2Cl{-}COOH = CH2Cl{-}COOCH3 =>
CH2Cl{-}COOH = CH2Cl{-}COOCH3
MgO + HBr = H2O + MgBr2 =>
MgO + 2 HBr = H2O + MgBr2
NH4Cl + Zn = ZnCl2 + NH3 + H2 =>
2 NH4Cl + Zn = ZnCl2 + 2 NH3 + H2
N2 + H2O = NO2 + H2 =>
N2 + 4 H2O = 2 NO2 + 4 H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KOH + Fe = Fe(KOH)3 =>
3 KOH + Fe = Fe(KOH)3
LiNO3 + Ca(OH)2 = Ca(NO3)2 + LiOH =>
2 LiNO3 + Ca(OH)2 = Ca(NO3)2 + 2 LiOH
NaClCl2 = NaCl3 =>
NaClCl2 = NaCl3
Na2B4O7(s) + H2SO4 + H2O = H3BO3 + Na2SO4 =>
Na2B4O7(s) + H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4
MgO + HBr = H2O + MgBr2 =>
MgO + 2 HBr = H2O + MgBr2
CaCl2(aq) + HCl(aq) = CaCl + Cl2H =>
CaCl2(aq) + HCl(aq) = CaCl + Cl2H
PH3 + LiNO3 + H2O = HNO3 + H3PO4 + Li =>
PH3 + 8 LiNO3 + 4 H2O = 8 HNO3 + H3PO4 + 8 Li
Pb(CH3COO)2 + K2CrO4 = PbCrO4 + KCH3COO =>
Pb(CH3COO)2 + K2CrO4 = PbCrO4 + 2 KCH3COO
C18H26O16N + O2 = CO2 + H2O + NH3 =>
4 C18H26O16N + 63 O2 = 72 CO2 + 46 H2O + 4 NH3
Pb(CH3COO)2 + K2CrO4 = PbCrO4 + KCH3COO =>
Pb(CH3COO)2 + K2CrO4 = PbCrO4 + 2 KCH3COO
Mg(s) + Ca(NO3)2 = Mg(NO3)2 + Ca =>
Mg(s) + Ca(NO3)2 = Mg(NO3)2 + Ca
N2H4 + H2O2 = NO3 + H2O =>
N2H4 + 8 H2O2 = 2 NO3 + 10 H2O
Na2CrO4 + PbCl2 = PbCrO4 + NaCl =>
Na2CrO4 + PbCl2 = PbCrO4 + 2 NaCl
CrCl3 + NaBiO3 + NaOH + H2O = Na2CrO4 + Bi(OH)3 + NaCl =>
2 CrCl3 + 3 NaBiO3 + 7 NaOH + H2O = 2 Na2CrO4 + 3 Bi(OH)3 + 6 NaCl
C18H26O16N + O2 = CO2 + H2O + NH3 =>
4 C18H26O16N + 63 O2 = 72 CO2 + 46 H2O + 4 NH3
NaOH + MaCl2 = NaCl + Ma(OH)2 =>
2 NaOH + MaCl2 = 2 NaCl + Ma(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/24
Équations équilibrées sur03/20/23
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