| Équations équilibrées la veille |
SO3 + NaCl = NaSO3 + Cl
Cu2S + HNO3 = Cu(NO3)2 + S + H2O + NO =>
3 Cu2S + 16 HNO3 = 6 Cu(NO3)2 + 3 S + 8 H2O + 4 NO
Al + CuS = AlS3 + Cu =>
Al + 3 CuS = AlS3 + 3 Cu
H2SO3 + CaCl2 = Ca(HSO3)2 + HCl =>
2 H2SO3 + CaCl2 = Ca(HSO3)2 + 2 HCl
Mg3P2 + H2SO4 = H3PO4 + MgSO4 + SO2 + H2O =>
Mg3P2 + 11 H2SO4 = 2 H3PO4 + 3 MgSO4 + 8 SO2 + 8 H2O
Mg3Si4O10(OH)2 = Mg2Si2O6 + SiO2 + H2O =>
2 Mg3Si4O10(OH)2 = 3 Mg2Si2O6 + 2 SiO2 + 2 H2O
Mn(OH)2 + Na2O2 = Mn2O3 + NaOH + NaMnO4 =>
6 Mn(OH)2 + 7 Na2O2 = 2 Mn2O3 + 12 NaOH + 2 NaMnO4
Si + Fe2O3 = SiO + FeO =>
Si + Fe2O3 = SiO + 2 FeO
MgCO3 + H2SO4 + H2O = MgSO4*7H2O + CO2 =>
MgCO3 + H2SO4 + 6 H2O = MgSO4*7H2O + CO2
MgCO3 + H3O = Mg + CO2 + H2O =>
MgCO3 + 2 H3O = Mg + CO2 + 3 H2O
Bi3 + O = BiO =>
Bi3 + 3 O = 3 BiO
Al3O + C + Cl = Al3Cl + CO =>
Al3O + C + Cl = Al3Cl + CO
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
MgCO3 + NaCl = MgCl2 + Na2CO3 =>
MgCO3 + 2 NaCl = MgCl2 + Na2CO3
Sr(NO3)2(aq) + Li2SO4(aq) = SrSO4 + LiNO3 =>
Sr(NO3)2(aq) + Li2SO4(aq) = SrSO4 + 2 LiNO3
MgCl2(aq) + NH4OH(aq) = Mg(OH)2(s) + NH4Cl(aq) =>
MgCl2(aq) + 2 NH4OH(aq) = Mg(OH)2(s) + 2 NH4Cl(aq)
MgI2 + Mn(SO4)2 = Mg(SO4)2 + MnI2 =>
MgI2 + Mn(SO4)2 = Mg(SO4)2 + MnI2
Mg(OH)2 + NH3 = MgOH + NH4O =>
Mg(OH)2 + NH3 = MgOH + NH4O
B + Cl2 + HNO3 = B(NO3)3 + HCl =>
2 B + 3 Cl2 + 6 HNO3 = 2 B(NO3)3 + 6 HCl
CuO + C2 = Cu2 + CO2 =>
4 CuO + C2 = 2 Cu2 + 2 CO2
Ca(OCl)2 + H2O = H2(OCl)2 + CaO =>
Ca(OCl)2 + H2O = H2(OCl)2 + CaO
MgO(s) + HI(aq) = MgI2 + H2O =>
MgO(s) + 2 HI(aq) = MgI2 + H2O
H2SO4 + H2CrO4 + CH3CH2OH = Cr2(SO4)3 + CH3COOH + H2O =>
6 H2SO4 + 4 H2CrO4 + 3 CH3CH2OH = 2 Cr2(SO4)3 + 3 CH3COOH + 13 H2O
Ag(NH3)2OH + C6H10 = C6H10Ag + (NH3)2OH =>
Ag(NH3)2OH + C6H10 = C6H10Ag + (NH3)2OH
H2PDCl4 + H2O = PD(OH)2 + HCl =>
H2PDCl4 + 2 H2O = PD(OH)2 + 4 HCl
C9H8O4 + NaHCO3 = C9H7NaO4 + H2CO3 =>
C9H8O4 + NaHCO3 = C9H7NaO4 + H2CO3
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4() + NaNO3() =>
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4() + 2 NaNO3()
SF4(g) + H2O = SO2(g) + HF(aq) =>
SF4(g) + 2 H2O = SO2(g) + 4 HF(aq)
MgSO3 + HNO3 = Mg(NO3)2 + H2O + SO2 =>
MgSO3 + 2 HNO3 = Mg(NO3)2 + H2O + SO2
MgO + Cl2O7 = Mg(ClO4)2 =>
MgO + Cl2O7 = Mg(ClO4)2
Ca + Zn(IO3)2 = Zn2Ca + IO3 =>
Ca + 2 Zn(IO3)2 = Zn2Ca + 4 IO3
Fe(NO3)3(aq) + HCl(aq) = FeCl3(s) + HNO3(aq) =>
Fe(NO3)3(aq) + 3 HCl(aq) = FeCl3(s) + 3 HNO3(aq)
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
Mn(NO3)2 + Zn = Zn(NO3)2 + Mn =>
Mn(NO3)2 + Zn = Zn(NO3)2 + Mn
MgSO4(aq) + K2CO3(aq) = K2SO4 + MgCO3 =>
MgSO4(aq) + K2CO3(aq) = K2SO4 + MgCO3
Ca10(PO4)6(OH)2(s) + C4H6O6(aq) = Ca(C4H4O6) + H3PO4(aq) + H2O(l) =>
Ca10(PO4)6(OH)2(s) + 10 C4H6O6(aq) = 10 Ca(C4H4O6) + 6 H3PO4(aq) + 2 H2O(l)
BeO20 = Be + O =>
BeO20 = Be + 20 O
(CuOH)2CO3 = H2O + CO2 + CuO =>
(CuOH)2CO3 = H2O + CO2 + 2 CuO
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
J2 + Br{-} = J{-} + Br2 =>
J2 + 2 Br{-} = 2 J{-} + Br2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
ZnSO4 + Na2B4O7 = ZnO + B2O3 + Na2SO4 =>
ZnSO4 + Na2B4O7 = ZnO + 2 B2O3 + Na2SO4
Li2O + N2O3 = LiNO2 =>
Li2O + N2O3 = 2 LiNO2
Sr(OH)2 + NaOH = Na2SrO2 + H2O =>
Sr(OH)2 + 2 NaOH = Na2SrO2 + 2 H2O
MnO + O2 = MnO2 =>
2 MnO + O2 = 2 MnO2
C2HCl5 + H2O + O2 = CO2 + HCl =>
C2HCl5 + 2 H2O + O2 = 2 CO2 + 5 HCl
HNO3 + Gd(OH)3 = GdNO3 + H2O + O =>
HNO3 + Gd(OH)3 = GdNO3 + 2 H2O + O
ClO3{-} + As2S3 + OH{-} = AsO4{-3} + SO4{-2} + Cl{-} + H2O =>
14 ClO3{-} + 3 As2S3 + 36 OH{-} = 6 AsO4{-3} + 9 SO4{-2} + 14 Cl{-} + 18 H2O
K2CaO4 + BaCl2 = K2CaCl2 + BaO4 =>
K2CaO4 + BaCl2 = K2CaCl2 + BaO4
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Équations équilibrées sur01/30/25
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