| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Na + O2 = 2 Na2O
C2H5OH + K2MnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
C2H5OH + K2MnO4 + 2 H2SO4 = CH3COOH + MnSO4 + K2SO4 + 3 H2O
Be(OH)2 + NaOH = Na2BeO2 + H2O =>
Be(OH)2 + 2 NaOH = Na2BeO2 + 2 H2O
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
Al + CaCl2 = Ca + AlCl3 =>
2 Al + 3 CaCl2 = 3 Ca + 2 AlCl3
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
H2S + KOH = HOH + K2S =>
H2S + 2 KOH = 2 HOH + K2S
Pb + NaOH + H2O = H2 + NaPb(OH)4 =>
2 Pb + 2 NaOH + 6 H2O = 3 H2 + 2 NaPb(OH)4
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
CaO + Cl2O7 = CaClO + O2 =>
4 CaO + 2 Cl2O7 = 4 CaClO + 7 O2
NaBr + CI{-}2 = NaCI + Br{-}2 =>
NaBr + CI{-}2 = NaCI + Br{-}2
(NH4)(BF4) + H2O + [Ni(NH3)6]Cl2 = [Ni(NH3)6](BF4)2 + HCl + NH4OH =>
2(NH4)(BF4) + 2 H2O + [Ni(NH3)6]Cl2 = [Ni(NH3)6](BF4)2 + 2 HCl + 2 NH4OH
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Al2O3 + CaOH = CaAlO2 + H2O =>
Al2O3 + 2 CaOH = 2 CaAlO2 + H2O
Ca3N2 + AgNO3 = Ca(NO3)2 + Ag3N =>
Ca3N2 + 6 AgNO3 = 3 Ca(NO3)2 + 2 Ag3N
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaCrO4 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + Na2SO4 + H2O =>
2 NaCrO4 + 4 NaNO2 + 4 H2SO4 = 4 NaNO3 + Cr2(SO4)3 + Na2SO4 + 4 H2O
As2S3 + H2O2 + NH4OH = (NH4)2HAsOH + H2SO4 + H2O =>
As2S3 + 7 H2O2 + 4 NH4OH = 2(NH4)2HAsOH + 3 H2SO4 + 4 H2O
Na2Co3 + Cl = Co2 + NaCl =>
2 Na2Co3 + 4 Cl = 3 Co2 + 4 NaCl
C2H5Cl + HBr = C2H5Br + HCl =>
C2H5Cl + HBr = C2H5Br + HCl
(NH4)SO4 + Fe(NO3)3 = Fe(SO4)3 + (NH4)(NO3) =>
3(NH4)SO4 + Fe(NO3)3 = Fe(SO4)3 + 3(NH4)(NO3)
CaOHCl = CaCl2 + Ca(OH)2 =>
2 CaOHCl = CaCl2 + Ca(OH)2
HCOH + K2Cr2O7 + H2SO4 = CHOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 HCOH + K2Cr2O7 + 4 H2SO4 = 3 CHOOH + Cr2(SO4)3 + K2SO4 + 4 H2O
C6H4CH3NH2 + C8H8O3 = C15H15NO2 + H2O =>
C6H4CH3NH2 + C8H8O3 = C15H15NO2 + H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
CH3NCO + H2O = CH3NH2 + CO2 =>
CH3NCO + H2O = CH3NH2 + CO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cu + H2SO4 = CuSO4 + H2O + O2S =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + O2S
Cu(NO3)2 + NaF = CuF + Na(NO3)2 =>
Cu(NO3)2 + NaF = CuF + Na(NO3)2
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
NaOH + CuSO4 = Cu(OH)2 + Na2SO4 =>
2 NaOH + CuSO4 = Cu(OH)2 + Na2SO4
NH3(l) + H3PO4(l) = (NH4)3PO4 =>
3 NH3(l) + H3PO4(l) = (NH4)3PO4
BaCH3COO + H2SO4 = BaSO4 + CH3COOH2 =>
BaCH3COO + H2SO4 = BaSO4 + CH3COOH2
H3PO4 + Mg(OH)2 = H2O + Mg3(PO4)2 =>
2 H3PO4 + 3 Mg(OH)2 = 6 H2O + Mg3(PO4)2
P4 + HNO4 + H2O = H3PO4 + NO =>
P4 + 4 HNO4 + 4 H2O = 4 H3PO4 + 4 NO
AgCl + HBr = AgBr + HCl =>
AgCl + HBr = AgBr + HCl
Cr(NO3)3 + NaOH = Cr(OH)3 + NaNO3 =>
Cr(NO3)3 + 3 NaOH = Cr(OH)3 + 3 NaNO3
P4 + HNO4 + H2O = H3PO4 + NO =>
P4 + 4 HNO4 + 4 H2O = 4 H3PO4 + 4 NO
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
Cl + Ba(oh)2 = BaCl2 =>
4 Cl + Ba(oh)2 = 2 BaCl2
BaI2 + Na2SO4 = BaSO4 + NaI =>
BaI2 + Na2SO4 = BaSO4 + 2 NaI
Pb + HF = PbF2 + H =>
Pb + 2 HF = PbF2 + 2 H
Fe + HNO3 = Fe(NO3)3 + N2 + H2O =>
10 Fe + 36 HNO3 = 10 Fe(NO3)3 + 3 N2 + 18 H2O
C3H4 + HCl = C3H6Cl2 =>
C3H4 + 2 HCl = C3H6Cl2
Fe + HNO3 = Fe(NO3)3 + N2 + H2O =>
10 Fe + 36 HNO3 = 10 Fe(NO3)3 + 3 N2 + 18 H2O
Fe{2+} + MnO4{-} + H3O{+} = Fe{3+} + Mn{2+} + H2O =>
5 Fe{2+} + MnO4{-} + 8 H3O{+} = 5 Fe{3+} + Mn{2+} + 12 H2O
Na(PO4) + K(OH) = Na(OH) + K(PO4) =>
Na(PO4) + K(OH) = Na(OH) + K(PO4)
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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