| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(OH)2 + Na2SO4 = MgSO4 + 2 NaOH
Cr + CH3COONa = CrNa + CH3COO =>
Cr + CH3COONa = CrNa + CH3COO
K + SiF4 = KF + Si =>
4 K + SiF4 = 4 KF + Si
HF + NaOH = NaF + H2O =>
HF + NaOH = NaF + H2O
KNO3 + (NH3)2CO3 = KCO3 + (NH3)2NO3 =>
KNO3 + (NH3)2CO3 = KCO3 + (NH3)2NO3
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Fe + O2 = Fe3O2 =>
3 Fe + O2 = Fe3O2
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
K2CO3 + Al2SO4 = Al2CO3 + K2SO4 =>
K2CO3 + Al2SO4 = Al2CO3 + K2SO4
CH2Cl + H2O = CH3O + HCl =>
CH2Cl + H2O = CH3O + HCl
S2O8 = S8 + O2 =>
4 S2O8 = S8 + 16 O2
CuI + Na2S2O3 = CuS2O3 + Na2I =>
CuI + Na2S2O3 = CuS2O3 + Na2I
Fe2(SO4)3 + KOH = K2(SO4) + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2(SO4) + 2 Fe(OH)3
Mg + (OH)2 = MgO + H2O =>
Mg + (OH)2 = MgO + H2O
H3PO4 + Zn(NO3)2 = Zn3(PO4)2 + HNO3 =>
2 H3PO4 + 3 Zn(NO3)2 = Zn3(PO4)2 + 6 HNO3
HNO3 + SO3 = H2SO4 + N2O5 =>
2 HNO3 + SO3 = H2SO4 + N2O5
Bi(OH)3(s) + K2SnO2(ac) = Bi(s) + K2SnO3(ac) + H2O(l) =>
2 Bi(OH)3(s) + 3 K2SnO2(ac) = 2 Bi(s) + 3 K2SnO3(ac) + 3 H2O(l)
CaCO3 + H3PO4 = Ca(H2PO4)2*H2O + CO2 =>
CaCO3 + 2 H3PO4 = Ca(H2PO4)2*H2O + CO2
H4 + C = C2H4 =>
H4 + 2 C = C2H4
CaC2 + H2O = Ca(OH)2 + C2H2 = =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
CaCl2 + H2O = CaCl2*4H2O =>
CaCl2 + 4 H2O = CaCl2*4H2O
(CH3O)2SO2 + NaOH = CH3OH + Na2SO4 =>
(CH3O)2SO2 + 2 NaOH = 2 CH3OH + Na2SO4
Ag + O2 = Ag2O = =>
4 Ag + O2 = 2 Ag2O
CO2 + CaSiO3 = SiO2 + CaCO3 =>
CO2 + CaSiO3 = SiO2 + CaCO3
WO3 + H2 = H2O + W =>
WO3 + 3 H2 = 3 H2O + W
(NH4)3PO4 + NaNO3 = Na3PO4 + NH4NO3 =>
(NH4)3PO4 + 3 NaNO3 = Na3PO4 + 3 NH4NO3
AlNO3 + NaH = AlH + NaNO3 =>
AlNO3 + NaH = AlH + NaNO3
NiO + HNO3 = NiO(NO3)2 + H2 =>
NiO + 2 HNO3 = NiO(NO3)2 + H2
Fe(NO3)3 + H2O = Fe(OH)3 + N2 + O2 =>
4 Fe(NO3)3 + 6 H2O = 4 Fe(OH)3 + 6 N2 + 15 O2
TiCl3 + KBiO3 + HCl = KCl + H2O + BiCl3 + TiOCl2 =>
2 TiCl3 + KBiO3 + 2 HCl = KCl + H2O + BiCl3 + 2 TiOCl2
K2HPO4 + H3PO4 = KH2PO4 =>
K2HPO4 + H3PO4 = 2 KH2PO4
(CH3(CH2)4CH) + O2 = CO2 + H2O =>
(CH3(CH2)4CH) + 9 O2 = 6 CO2 + 6 H2O
CrCl3 + NaCl + H2O = Na[Cr(OH)4] + HCl =>
CrCl3 + NaCl + 4 H2O = Na[Cr(OH)4] + 4 HCl
CCl4 + H2 = CH4 + HCl =>
CCl4 + 4 H2 = CH4 + 4 HCl
H{-}2O + NO{-}2 = NH{-}3 + O{-}2 =>
H{-}2O + NO{-}2 = NH{-}3 + O{-}2
Ca(OH)2 + (NH4)2HPO4 = H2O + Ca10(PO4)6(OH)2 + NH3 =>
10 Ca(OH)2 + 6(NH4)2HPO4 = 18 H2O + Ca10(PO4)6(OH)2 + 12 NH3
CH3CH2CHO + Ag(NH3)2OH = CH3CH2COOH + Ag + NH3 + H2O =>
CH3CH2CHO + 2 Ag(NH3)2OH = CH3CH2COOH + 2 Ag + 4 NH3 + H2O
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
FeS + HNO3 = Fe(NO3)H2SO4 + NO2 + H2O =>
FeS + 8 HNO3 = Fe(NO3)H2SO4 + 7 NO2 + 3 H2O
K + Cr2 = KCr =>
2 K + Cr2 = 2 KCr
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CrO + HCl = CrCl3 + H2 + H2O =>
2 CrO + 6 HCl = 2 CrCl3 + H2 + 2 H2O
HNO3 + K2CrO4 + Fe(NO3)2 = KNO3 + Fe(NO3)3 + CrNO3 + H2O =>
8 HNO3 + K2CrO4 + 5 Fe(NO3)2 = 2 KNO3 + 5 Fe(NO3)3 + CrNO3 + 4 H2O
NaOH + C17H35COOH = C17H35COONa + H2O =>
NaOH + C17H35COOH = C17H35COONa + H2O
CH3CHO + CH4 = CH3CH3 + CO2 =>
2 CH3CHO + CH4 = 2 CH3CH3 + CO2
Cl2 + H2O = HCl + ClHO3 =>
3 Cl2 + 3 H2O = 5 HCl + ClHO3
Na2[Zn(OH)4] + SO2 = Na2SO3 + ZnSO3 + H2O =>
Na2[Zn(OH)4] + 2 SO2 = Na2SO3 + ZnSO3 + 2 H2O
S + KOH = KS + KSO + H2O =>
2 S + 2 KOH = KS + KSO + H2O
XCuNO3 + XNH4OH = XCuOH + XNH4NO3 =>
XCuNO3 + XNH4OH = XCuOH + XNH4NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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