| Équations équilibrées la veille |
CuSO4*5H2O = CuSO4 + 5 H2O
CH2CHCHCH2 + KMnO4 + H2O = MnO2 + OHOCCH2CH2COOH + KOH =>
3 CH2CHCHCH2 + 8 KMnO4 + 4 H2O = 8 MnO2 + 3 OHOCCH2CH2COOH + 8 KOH
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
BeF2 + Al2(SO4)3 = Be2(SO4)2 + AlF3 =>
6 BeF2 + 2 Al2(SO4)3 = 3 Be2(SO4)2 + 4 AlF3
NH4Cl + HBr = NH4Br + HCl =>
NH4Cl + HBr = NH4Br + HCl
NaClO + Ni(OH)2 + H2O = NaCl + Ni(OH)3 =>
NaClO + 2 Ni(OH)2 + H2O = NaCl + 2 Ni(OH)3
SiO2 + Mn(OH)2 = Mn2SiO4 + H2O =>
SiO2 + 2 Mn(OH)2 = Mn2SiO4 + 2 H2O
NH2OH + H2O = OHNH3 + OH =>
NH2OH + H2O = OHNH3 + OH
Ca + H2O + CO2 = CaCO3 + H2 =>
Ca + H2O + CO2 = CaCO3 + H2
C6H12 + KMnO4 + H2O = C6H12O2H2 + MnO2 + KOH =>
3 C6H12 + 2 KMnO4 + 4 H2O = 3 C6H12O2H2 + 2 MnO2 + 2 KOH
(NH4)2HPO4 + Ca(OH)2 = Ca3(PO4)2 + (NH4)3PO4 + H2O =>
6(NH4)2HPO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 4(NH4)3PO4 + 6 H2O
Be + ZnSO4 = BeSO4 + Zn =>
Be + ZnSO4 = BeSO4 + Zn
Ca(OH2) + Co2 = CaCo3 + H2O =>
2 Ca(OH2) + 3 Co2 = 2 CaCo3 + 2 H2O
HMnO4 + HI = Mn + I2 + H2O =>
2 HMnO4 + 14 HI = 2 Mn + 7 I2 + 8 H2O
AgCl + H2O2 = Ag + HCl + O =>
2 AgCl + H2O2 = 2 Ag + 2 HCl + 2 O
Na2O + H = Na + H2O =>
Na2O + 2 H = 2 Na + H2O
Mg(NO3)2 + C = CO2 + MgO + N =>
2 Mg(NO3)2 + 5 C = 5 CO2 + 2 MgO + 4 N
Cl3 + Sb = SbCl3 =>
Cl3 + Sb = SbCl3
Ba3(AlO3)2 + AgNO3 = Ba(NO3)2 + Ag3AlO3 =>
Ba3(AlO3)2 + 6 AgNO3 = 3 Ba(NO3)2 + 2 Ag3AlO3
SrHg2(aq) + NaCl(s) = SrCl2 + Na2Hg2 =>
SrHg2(aq) + 2 NaCl(s) = SrCl2 + Na2Hg2
Na2SO3 + Br2 + KOH = Na2SO4 + KBr + H2O =>
Na2SO3 + Br2 + 2 KOH = Na2SO4 + 2 KBr + H2O
HNO3 + Hg = HgNO3 + NO2 + H2O =>
2 HNO3 + Hg = HgNO3 + NO2 + H2O
Li(NO3) + Na3PO4 = Li3PO4 + Na(NO3) =>
3 Li(NO3) + Na3PO4 = Li3PO4 + 3 Na(NO3)
Fe + HgHSO4 = Hg + FeHSO4 =>
Fe + HgHSO4 = Hg + FeHSO4
NaN3 + H2O = NO3 + Na + H2 =>
NaN3 + 9 H2O = 3 NO3 + Na + 9 H2
Fe + CH3COO = Fe(CH3COO) =>
Fe + CH3COO = Fe(CH3COO)
H2SO4(g) + Ca(HO)2(aq) = CaSO4(aq) + H2O =>
H2SO4(g) + Ca(HO)2(aq) = CaSO4(aq) + 2 H2O
K2SO4 + Ba(NO3)2 = K(NO3) + BaSO4 =>
K2SO4 + Ba(NO3)2 = 2 K(NO3) + BaSO4
CuSO4(ag) + Al = Al2(SO4)3(ag) + Cu =>
3 CuSO4(ag) + 2 Al = Al2(SO4)3(ag) + 3 Cu
As2O3 + NO3{-} + H2O = AsO4{3-} + NO + H{+} =>
3 As2O3 + 4 NO3{-} + 7 H2O = 6 AsO4{3-} + 4 NO + 14 H{+}
Al1(CH3COO)3 + Mg(OH)2 = Al(OH)3 + Mg(CH3COO)2 =>
2 Al1(CH3COO)3 + 3 Mg(OH)2 = 2 Al(OH)3 + 3 Mg(CH3COO)2
CH(subscript)4 + O(subscript)2 = CO()2 + H(subscript)2O =>
2 CH(subscript)4 + 3 O(subscript)2 = 2 CO()2 + 4 H(subscript)2O
AgAuNO3 = AgNO3Au =>
AgAuNO3 = AgNO3Au
CuCl = Cu{2+}(aq) + Cl{2-}(aq) =>
CuCl = Cu{2+}(aq) + Cl{2-}(aq)
Ca + C = Ca4C2 =>
4 Ca + 2 C = Ca4C2
Mg(NO3)2 + NH4Cl = MgCl2 + N2O + H2O =>
Mg(NO3)2 + 2 NH4Cl = MgCl2 + 2 N2O + 4 H2O
PCl3(l) + Cl(g) = PCl5(s) =>
PCl3(l) + 2 Cl(g) = PCl5(s)
As2OS + HNO3 = H3AsO4 + NO2 + S + H2O =>
As2OS + 8 HNO3 = 2 H3AsO4 + 8 NO2 + S + H2O
AlN6O18 + Mg3 = MgN6O18 + Al2 =>
6 AlN6O18 + 2 Mg3 = 6 MgN6O18 + 3 Al2
Al2O3 + BaO = Al2BaO4 =>
Al2O3 + BaO = Al2BaO4
SiO2 + HF = SiF2 + HO =>
SiO2 + 2 HF = SiF2 + 2 HO
Zn + KMnO4 + NaOH = Na2[Zn(OH)4] + Na2MnO4 + K2MnO4 =>
Zn + 2 KMnO4 + 4 NaOH = Na2[Zn(OH)4] + Na2MnO4 + K2MnO4
Ba(OH)2 + SO2 = Ba(HSO3)2 =>
Ba(OH)2 + 2 SO2 = Ba(HSO3)2
Y(NO3)3*6H2O + Sr(NO3)2 + H3BO3 + C6H8O7 = Sr3Y2(BO3)4 + CO2 + NO + H2O =>
2 Y(NO3)3*6H2O + 3 Sr(NO3)2 + 4 H3BO3 + 2 C6H8O7 = Sr3Y2(BO3)4 + 12 CO2 + 12 NO + 26 H2O
Zn + CuS02 = ZnS04 + Cu =>
Zn + 2 CuS02 = ZnS04 + 2 Cu
Ni(NO3)2 + NH4HCO3 = Ni(HCO3)2 + NH4NO3 =>
Ni(NO3)2 + 2 NH4HCO3 = Ni(HCO3)2 + 2 NH4NO3
PbO + NaClO = NaCl + PbO2 =>
PbO + NaClO = NaCl + PbO2
Cu2O2(s) + C(s) = Cu(s) + CO(g) =>
Cu2O2(s) + 2 C(s) = 2 Cu(s) + 2 CO(g)
H3PO4 + NaOH = NaH2PO4 + HOH =>
H3PO4 + NaOH = NaH2PO4 + HOH
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Équations équilibrées sur01/28/25
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