| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2C2O4 + 2 NaOH = C2Na2O4 + 2 H2O
Cr(ClO3)2CrCl2 = CrCl2 + Cr(ClO3)2 =>
Cr(ClO3)2CrCl2 = CrCl2 + Cr(ClO3)2
CuSO4 + NH4(OH) = Cu(OH)2 + (NH4)2SO4 =>
CuSO4 + 2 NH4(OH) = Cu(OH)2 + (NH4)2SO4
C2H6 + H2O = CH4 + CO2 =>
4 C2H6 + 2 H2O = 7 CH4 + CO2
Na2CrO3 + Al(NO3)3 = NaNO3 + Al2(CrO3)3 =>
3 Na2CrO3 + 2 Al(NO3)3 = 6 NaNO3 + Al2(CrO3)3
H3PO4 + (NH4)2MoO4 + H2SO4 = (NH4)3PO4*12MoO3 + (NH4)2SO4 + H2O =>
2 H3PO4 + 24(NH4)2MoO4 + 21 H2SO4 = 2(NH4)3PO4*12MoO3 + 21(NH4)2SO4 + 24 H2O
H2CO3 + NaOH = NaCO + HO =>
H2CO3 + NaOH = NaCO + 3 HO
Na(Cr(OH)4) + NaClO3 + NaOH = NaCl + Na2CrO4 + H2O =>
2 Na(Cr(OH)4) + NaClO3 + 2 NaOH = NaCl + 2 Na2CrO4 + 5 H2O
Sr(NO3)2*H2O = Sr(NO3)2 + H2O =>
Sr(NO3)2*H2O = Sr(NO3)2 + H2O
CH3COOH + NaHCO3 = HCOONa + H2O + CO2 =>
CH3COOH + 4 NaHCO3 = 4 HCOONa + 2 H2O + 2 CO2
K2CrO7 + NaBr + H2SO4 = K2SO4 + Na2SO4 + H2O + Br2 + CrSO4 =>
K2CrO7 + 10 NaBr + 7 H2SO4 = K2SO4 + 5 Na2SO4 + 7 H2O + 5 Br2 + CrSO4
NaCl + NH3 = NCl3 + NaH =>
3 NaCl + NH3 = NCl3 + 3 NaH
FrH + H2O = FrOH + H2 =>
FrH + H2O = FrOH + H2
Fe(ClO3)2 + K2CO3 = KClO3 + FeCO3 =>
Fe(ClO3)2 + K2CO3 = 2 KClO3 + FeCO3
BaCl2(ac) + K2CrO4(ac) = Ba(CrO4)(s) + KCl(ac) =>
BaCl2(ac) + K2CrO4(ac) = Ba(CrO4)(s) + 2 KCl(ac)
Cu(OH)2 + C6H12O6 = Cu2O + H2O + C6H12O9 =>
6 Cu(OH)2 + C6H12O6 = 3 Cu2O + 6 H2O + C6H12O9
N2O4 + H2O + KMnO4 = H(NO3) + Mn(NO3)2 + K(NO3) =>
5 N2O4 + 2 H2O + 2 KMnO4 = 4 H(NO3) + 2 Mn(NO3)2 + 2 K(NO3)
HCOOH + (CuOH)2CO3 = (HCOO)2Cu + CO2 + H2O =>
4 HCOOH + (CuOH)2CO3 = 2(HCOO)2Cu + CO2 + 3 H2O
CUO + NO2 = CU(NO3) =>
CUO + NO2 = CU(NO3)
PbN + LiCl = LiN + PbCl =>
PbN + LiCl = LiN + PbCl
KI + NH4 = KNH4 + I =>
KI + NH4 = KNH4 + I
H2 + Fe2O4 = Fe + H2O =>
4 H2 + Fe2O4 = 2 Fe + 4 H2O
Na2SO4(aq) + K2S(aq) = Na2S(aq) + K2SO4(aq) =>
Na2SO4(aq) + K2S(aq) = Na2S(aq) + K2SO4(aq)
Pb(NO3)2 + KI = (PbI2) + KNO3 =>
Pb(NO3)2 + 2 KI = (PbI2) + 2 KNO3
CUS + HNO3 = CU(NO3)2 + S + NO + H2O =>
3 CUS + 8 HNO3 = 3 CU(NO3)2 + 3 S + 2 NO + 4 H2O
NaHCO3(aq) + C6H8O7(aq) = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3(aq) + C6H8O7(aq) = 3 CO2 + 3 H2O + Na3C6H5O7
Li + Mn(NO3)2 = Li(NO3)2 + Mn =>
Li + Mn(NO3)2 = Li(NO3)2 + Mn
NaCHO2H2O = NaOHHCHO2 =>
NaCHO2H2O = NaOHHCHO2
Al4C3 + F2 = AlF + CF4 =>
Al4C3 + 8 F2 = 4 AlF + 3 CF4
C8H15BrN2 + KPF6 = C8H15F6N2P + KBr =>
C8H15BrN2 + KPF6 = C8H15F6N2P + KBr
C5H12S + O2 = CO2 + H2 + SO2 =>
C5H12S + 6 O2 = 5 CO2 + 6 H2 + SO2
NiCo3 = Ni + Co2 =>
2 NiCo3 = 2 Ni + 3 Co2
NaNO3(s) + (NH4)2SO4(aq) = Na2SO4(s) + H2O(l) + N2O(g) =>
2 NaNO3(s) + (NH4)2SO4(aq) = Na2SO4(s) + 4 H2O(l) + 2 N2O(g)
Cd(OH)2 + NH4OH = (Cd(NH3)6)(OH)2 + H2O =>
Cd(OH)2 + 6 NH4OH = (Cd(NH3)6)(OH)2 + 6 H2O
Al(NO3)3 + NH4Cl = AlCl + NH4(NO3)3 =>
Al(NO3)3 + NH4Cl = AlCl + NH4(NO3)3
Ag + Cl2 = AgCl =>
2 Ag + Cl2 = 2 AgCl
AlBr3 + Fe2O3 = Al2O3 + FeBr3 =>
2 AlBr3 + Fe2O3 = Al2O3 + 2 FeBr3
Fe(s) + H2O(g) = Fe2O3(a) + H2(g) =>
2 Fe(s) + 3 H2O(g) = Fe2O3(a) + 3 H2(g)
C6H12O6(s) + O2(g) = CO2(g) + H2O(e) =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(e)
CdCO3 + NaOH = Cd(OH)2 + Na2CO3 =>
CdCO3 + 2 NaOH = Cd(OH)2 + Na2CO3
C7H5(NO3)3 + O2 = CO2 + H2O + N2 =>
4 C7H5(NO3)3 + 15 O2 = 28 CO2 + 10 H2O + 6 N2
La2O3 + SrCO3 + Fe2O3 + Co3O4 + NH4H2PO4 + O2 = La80Sr20(Fe2Co8)9P10O300 + NH3 + CO2 + H2O =>
40 La2O3 + 20 SrCO3 + 9 Fe2O3 + 24 Co3O4 + 10 NH4H2PO4 + 6 O2 = La80Sr20(Fe2Co8)9P10O300 + 10 NH3 + 20 CO2 + 15 H2O
Mn(NO3)4 + Fe2O3 = MnO2 + Fe(NO3)3 =>
3 Mn(NO3)4 + 2 Fe2O3 = 3 MnO2 + 4 Fe(NO3)3
Na2S2O3 + I3 = Na2S4O6 + NaI3 =>
2 Na2S2O3 + 2 I3 = Na2S4O6 + 2 NaI3
FeCl2 + NaNO3 + HCl = FeCl3 + NaCl + H2O + N2O3 =>
4 FeCl2 + 2 NaNO3 + 6 HCl = 4 FeCl3 + 2 NaCl + 3 H2O + N2O3
C7O3H6 + C4O3H6 = C9O4H8 =>
11 C7O3H6 + C4O3H6 = 9 C9O4H8
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Pb(NO3)2 + Na2CrO = PbCrO + NaNO3 =>
Pb(NO3)2 + Na2CrO = PbCrO + 2 NaNO3
C2H5CHO + O2 = CO2 + H2 =>
2 C2H5CHO + 5 O2 = 6 CO2 + 6 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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