| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(NO3)3(aq) + 3 NaSCN(aq) = Fe(SCN)3(aq) + 3 NaNO3(aq)
K2C2O4*H2O + (Cu(NH3)4)SO4*H2O + H2SO4 = K2Cu(C2O4)2*2H2O + K2SO4 + H2O + (NH4)2SO4 =>
2 K2C2O4*H2O + (Cu(NH3)4)SO4*H2O + 2 H2SO4 = K2Cu(C2O4)2*2H2O + K2SO4 + H2O + 2(NH4)2SO4
K2C2O4*H2O + H2C2O4*2H2O + K2Cr2O7 = K3[Cr(C2O4)3]*3H2O + H2O + CO2 =>
2 K2C2O4*H2O + 7 H2C2O4*2H2O + K2Cr2O7 = 2 K3[Cr(C2O4)3]*3H2O + 17 H2O + 6 CO2
(CH3)2CHOH + Na = (CH3)2CHONa + H2 =>
2(CH3)2CHOH + 2 Na = 2(CH3)2CHONa + H2
CH3CH2OH + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4) + CH3COOH + H2O =>
5 CH3CH2OH + 2 K2Cr2O7 + 4 H2SO4 = 2 K2SO4 + 2 Cr2(SO4) + 5 CH3COOH + 9 H2O
H2SO4 + KBr = Br2 + H2O + K2SO4 + SO2 =>
2 H2SO4 + 2 KBr = Br2 + 2 H2O + K2SO4 + SO2
C7H8O + Cr2O7{-2} + H{+} = C7H8O2 + Cr{3+} + H2O =>
3 C7H8O + Cr2O7{-2} + 8 H{+} = 3 C7H8O2 + 2 Cr{3+} + 4 H2O
NH4VO3 = V2O5 + NH3 + H2O =>
2 NH4VO3 = V2O5 + 2 NH3 + H2O
C(s) + CO2(g) = CO(g) =>
C(s) + CO2(g) = 2 CO(g)
P4S10 = P8 + S4 =>
2 P4S10 = P8 + 5 S4
K2Cr2O7 + Na2S2O3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2S4O6 + H2O =>
2 K2Cr2O7 + 5 Na2S2O3 + 9 H2SO4 = 2 Cr2(SO4)3 + 5 Na2SO4 + 2 K2S4O6 + 9 H2O
Cu5FeS4 + O2 + H2O = Cu + Fe(OH)3 + SO4 =>
4 Cu5FeS4 + 35 O2 + 6 H2O = 20 Cu + 4 Fe(OH)3 + 16 SO4
HBr(aq) + NiS(aq) = HS + NiBr =>
HBr(aq) + NiS(aq) = HS + NiBr
Mg(ClO2)2 = Mg2 + (ClO2) =>
2 Mg(ClO2)2 = Mg2 + 4(ClO2)
H3PO4 + Ba(CH3COO)2 = Ba3(PO4)2 + CH3COOH =>
2 H3PO4 + 3 Ba(CH3COO)2 = Ba3(PO4)2 + 6 CH3COOH
CHBr3 + O2 = CO2 + H2O + Br2 =>
4 CHBr3 + 5 O2 = 4 CO2 + 2 H2O + 6 Br2
Co + K4(CrO4) + H2SO4 = Co2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
2 Co + 6 K4(CrO4) + 24 H2SO4 = Co2(SO4)3 + 12 K2SO4 + 3 Cr2(SO4)3 + 24 H2O
C5H5N + H2O = C5H6N + OH =>
C5H5N + H2O = C5H6N + OH
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O
NH4Cl + NaOH = NH4OH + NaCl =>
NH4Cl + NaOH = NH4OH + NaCl
KI + MnO4 + HCl = I2 + MnCl2 + KCl + H2O =>
6 KI + MnO4 + 8 HCl = 3 I2 + MnCl2 + 6 KCl + 4 H2O
NH2CH2COOH + H2SO4 = (NH2CH2COOH)3*H2SO4 =>
3 NH2CH2COOH + H2SO4 = (NH2CH2COOH)3*H2SO4
Ba(NO3)2 + H2SO4 = BaSO4 + (HNO3) =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2(HNO3)
Fl2 + KI = KFl + I2 =>
Fl2 + 2 KI = 2 KFl + I2
NaMnO4 + NaClO2 + H2O = MnO2 + NaClO3 + NaOH =>
2 NaMnO4 + 3 NaClO2 + H2O = 2 MnO2 + 3 NaClO3 + 2 NaOH
NaC + Ca(OH)2 = CaC2 + NaOH =>
2 NaC + Ca(OH)2 = CaC2 + 2 NaOH
SO3 + LiOH = Li2(SO4) + H2O =>
SO3 + 2 LiOH = Li2(SO4) + H2O
((CH3)2NH) + H2O = ((CH3)2NH2) + OH =>
((CH3)2NH) + H2O = ((CH3)2NH2) + OH
RbCl + AgNO3 = RbNO3 + AgCl =>
RbCl + AgNO3 = RbNO3 + AgCl
C6H10 + KMnO4 = C6H10O2 + K + MnO2 =>
C6H10 + KMnO4 = C6H10O2 + K + MnO2
KIO4 + C6H12O6 = CO2 + H2O + KI =>
3 KIO4 + C6H12O6 = 6 CO2 + 6 H2O + 3 KI
Mg6 + HCl = MgCl2 + H2 =>
Mg6 + 12 HCl = 6 MgCl2 + 6 H2
NH4NO3 = N2O + H2O(g) =>
NH4NO3 = N2O + 2 H2O(g)
Na + Ca = Na2Ca =>
2 Na + Ca = Na2Ca
Br + AgNo3 = AgBr + No3 =>
Br + AgNo3 = AgBr + No3
KOH + Rb = RbOH + K =>
KOH + Rb = RbOH + K
ONH3 + O2 = N2 + H2O =>
4 ONH3 + O2 = 2 N2 + 6 H2O
Rb2SO4 + KF = RbKF + SO4 =>
Rb2SO4 + 2 KF = 2 RbKF + SO4
As + LiClO + LiOH = Li3AsO4 + LiCl + H2O =>
2 As + 5 LiClO + 6 LiOH = 2 Li3AsO4 + 5 LiCl + 3 H2O
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
HNO3(aq) + Na(s) = NaNO3(aq) + H2(g) =>
2 HNO3(aq) + 2 Na(s) = 2 NaNO3(aq) + H2(g)
C3H8O3 + H2 = C3H8 + H2O =>
C3H8O3 + 3 H2 = C3H8 + 3 H2O
SO3NH3 + KOH = KSO3NH2 + H2O =>
SO3NH3 + KOH = KSO3NH2 + H2O
Cu(s) + S8(s) = Cu2S(s) =>
16 Cu(s) + S8(s) = 8 Cu2S(s)
Co(NO3)2 + K2CO3 = K2(NO3)2 + CoCO3 =>
Co(NO3)2 + K2CO3 = K2(NO3)2 + CoCO3
MgBr2 + HF = MgF2 + HBr =>
MgBr2 + 2 HF = MgF2 + 2 HBr
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HBrO + H2O = H3O{+} + BrO{-} =>
HBrO + H2O = H3O{+} + BrO{-}
NaCl + (NH4)2C2O4 = Na2C2O4 + NH4Cl =>
2 NaCl + (NH4)2C2O4 = Na2C2O4 + 2 NH4Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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