| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4 + 3 O2 = 2 P2O3
K3[Cr(OH)6] + KOH + Br2 = K2Cr2O7 + KBr + H2O =>
2 K3[Cr(OH)6] + 2 KOH + 3 Br2 = K2Cr2O7 + 6 KBr + 7 H2O
CaSiO3 + HCl = Ca(HSiO3)2 + CaCl2 =>
2 CaSiO3 + 2 HCl = Ca(HSiO3)2 + CaCl2
NH3 + HF + SiO2 = (NH4)2SiF6 + H2O =>
2 NH3 + 6 HF + SiO2 = (NH4)2SiF6 + 2 H2O
Ba(OH0)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH0)2 + H2SO4 = BaSO4 + 2 H2O
Na2SO3(aq) + KOH(aq) = NaOH(aq) + K2SO3(s) =>
Na2SO3(aq) + 2 KOH(aq) = 2 NaOH(aq) + K2SO3(s)
CUSO4 + NI = NISO4 + CU =>
CUSO4 + NI = NISO4 + CU
NH3 + HF + SiO2 = (NH4)2SiF6 + H2O =>
2 NH3 + 6 HF + SiO2 = (NH4)2SiF6 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Mg + Pb(NO3)4 = Pb + MgNO3 =>
4 Mg + Pb(NO3)4 = Pb + 4 MgNO3
CrCl2 + H2O = [Cr(H2O)3] + Cl =>
CrCl2 + 3 H2O = [Cr(H2O)3] + 2 Cl
C15H1602 + O2 = CO2 + H2O =>
2 C15H1602 + 831 O2 = 30 CO2 + 1602 H2O
NH3 + HF + SiO2 = (NH4)2SiF6 + H2O =>
2 NH3 + 6 HF + SiO2 = (NH4)2SiF6 + 2 H2O
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
K2CO3(s) + Pb(NO3)2(aq) = KNO3(aq) + PbCO3(s) =>
K2CO3(s) + Pb(NO3)2(aq) = 2 KNO3(aq) + PbCO3(s)
MgI2 + Pb(NO3)2 = Mg(NO3)2 + PbI2 =>
MgI2 + Pb(NO3)2 = Mg(NO3)2 + PbI2
As2S8 + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
As2S8 + 58 HNO3 = 2 H3AsO4 + 8 H2SO4 + 58 NO2 + 18 H2O
Cl2 + KBr2 = KCl + Br2 =>
Cl2 + 2 KBr2 = 2 KCl + 2 Br2
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
H3[PO4] + Mg[OH]2 = Mg3[PO4]2 + H2O =>
2 H3[PO4] + 3 Mg[OH]2 = Mg3[PO4]2 + 6 H2O
Na + Br2 = Na7Br3 =>
14 Na + 3 Br2 = 2 Na7Br3
LiOH + HBrO2 = Li(BrO2) + H2O =>
LiOH + HBrO2 = Li(BrO2) + H2O
Pb(NO3)2 + HNO3 = H(NO3)2 + Pb(NO3) =>
Pb(NO3)2 + HNO3 = H(NO3)2 + Pb(NO3)
NaOH(aq) + NH4NO3(aq) = NaNO3 + H2O + NH3 =>
NaOH(aq) + NH4NO3(aq) = NaNO3 + H2O + NH3
(NH4)2C2O4 + AlBr3 = (NH4)2Br3 + AlC2O4 =>
(NH4)2C2O4 + AlBr3 = (NH4)2Br3 + AlC2O4
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
S{-2} + I4 = I{2-} + S =>
4 S{-2} + I4 = 4 I{2-} + 4 S
C + F + Cl3 = CFCl3 =>
C + F + Cl3 = CFCl3
Al(OH)3 + Ba(OH)2 = Ba + (AlO3)2 + H2O =>
2 Al(OH)3 + 3 Ba(OH)2 = 3 Ba + (AlO3)2 + 6 H2O
FeCr4O4 + Na2CO3 + O2 = Na2CrO4 + CO2 + Fe2O3 =>
4 FeCr4O4 + 16 Na2CO3 + 19 O2 = 16 Na2CrO4 + 16 CO2 + 2 Fe2O3
HSO + O2 + H2O = H2SO4 =>
4 HSO + 5 O2 + 2 H2O = 4 H2SO4
Na2SO4 + HVO3 + Zn = NaVO3 + ZnSO4 + H2 =>
Na2SO4 + 2 HVO3 + Zn = 2 NaVO3 + ZnSO4 + H2
Na3V3O9 + H2SO4 + KI = VOSO4 + K2SO4 + H2O + I2 + Na2SO4 =>
2 Na3V3O9 + 12 H2SO4 + 6 KI = 6 VOSO4 + 3 K2SO4 + 12 H2O + 3 I2 + 3 Na2SO4
XCaCl2 + Na2CO3 = XCaCO3 + NaCl =>
XCaCl2 + Na2CO3 = XCaCO3 + 2 NaCl
Cr(OH)3 + KClO3 + KOH = K2CrO4 + Cl + H2O =>
5 Cr(OH)3 + 3 KClO3 + 7 KOH = 5 K2CrO4 + 3 Cl + 11 H2O
NaO + FeO = Fe2O3 + Na =>
NaO + 2 FeO = Fe2O3 + Na
CuBr2 + KMnO4 + H2SO4 = CuSO4 + K2SO4 + MnSO4 + Br2 + H2O =>
5 CuBr2 + 2 KMnO4 + 8 H2SO4 = 5 CuSO4 + K2SO4 + 2 MnSO4 + 5 Br2 + 8 H2O
C6H5OH + H2 = C6H11OH =>
C6H5OH + 3 H2 = C6H11OH
HClO4 + NaOH = NaClO4 + H2O =>
HClO4 + NaOH = NaClO4 + H2O
Na2SO3 + H2S = Na2S + H2SO3 =>
Na2SO3 + H2S = Na2S + H2SO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C9H5 + O2 = H2O + CO2 =>
4 C9H5 + 41 O2 = 10 H2O + 36 CO2
KOH + Zn(OH)2 = K2Zn(OH)4 =>
2 KOH + Zn(OH)2 = K2Zn(OH)4
OH + MnO2 = Mn(HO)2 + O2 =>
2 OH + MnO2 = Mn(HO)2 + O2
Ag(NH3)2 + HCl = AgCl2 + NH4 =>
Ag(NH3)2 + 2 HCl = AgCl2 + 2 NH4
Br2(l) + KI(ac) = KBr(ac) + I2(s) =>
Br2(l) + 2 KI(ac) = 2 KBr(ac) + I2(s)
CaCl2 + Ag(NO3) = Ca(NO3)2 + AgCl =>
CaCl2 + 2 Ag(NO3) = Ca(NO3)2 + 2 AgCl
KMnO4 + CuS + HCl = MnCl2 + S + KCl + CuCl2 + H2O =>
2 KMnO4 + 5 CuS + 16 HCl = 2 MnCl2 + 5 S + 2 KCl + 5 CuCl2 + 8 H2O
Ba(NO3)2 + CH3COONa = Ba(CH3COO)2 + NaNO3 =>
Ba(NO3)2 + 2 CH3COONa = Ba(CH3COO)2 + 2 NaNO3
Na2Co3 + HC2H3O2 = H2Co3 + Na(C2H3O2) =>
Na2Co3 + 2 HC2H3O2 = H2Co3 + 2 Na(C2H3O2)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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