| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 10 KI + 2 H2SO4 = 5 I2 + 2 MnSO4 + 2 H2O + 6 K2O
K2Cr2O7 + H2SO4 + KBr = H2O + Br + K2SO4 + Cr2(SO4)3 =>
K2Cr2O7 + 7 H2SO4 + 6 KBr = 7 H2O + 6 Br + 4 K2SO4 + Cr2(SO4)3
AgC2H302 + Au = AuC2H302 + Ag =>
AgC2H302 + Au = AuC2H302 + Ag
(NH4)2PtCl6 + CH4O + NaOH = Pt + NH4Cl + NaCl + CO2 + H2O =>
3(NH4)2PtCl6 + 2 CH4O + 12 NaOH = 3 Pt + 6 NH4Cl + 12 NaCl + 2 CO2 + 10 H2O
Na[As(OH)4] + I2 + H2O = Na[As(OH)6] + HI =>
Na[As(OH)4] + I2 + 2 H2O = Na[As(OH)6] + 2 HI
NH3(l) + O2(g) = N2(g) + H2O(l) =>
4 NH3(l) + 3 O2(g) = 2 N2(g) + 6 H2O(l)
NaHCO3 + NaClO = Na2CO3 + Cl2 + O2 + H2O =>
4 NaHCO3 + 4 NaClO = 4 Na2CO3 + 2 Cl2 + O2 + 2 H2O
C2H5OH + H2O = CH3CO2H + H =>
C2H5OH + H2O = CH3CO2H + 4 H
HCl(aq) + NaOH(aq) = HOH(l) + NaCl =>
HCl(aq) + NaOH(aq) = HOH(l) + NaCl
CH(CH2)2COOH + O2 = CO2 + H2O =>
2 CH(CH2)2COOH + 9 O2 = 8 CO2 + 6 H2O
HCl + KHSO3 = KCl + H2SO3 =>
HCl + KHSO3 = KCl + H2SO3
CCH4(g) + Cl2(g) = CCl4(l) + HCl(g) =>
CCH4(g) + 6 Cl2(g) = 2 CCl4(l) + 4 HCl(g)
Ba(OH)2 + KHC8H8O4 = Ba(KC8H8O4)2 + H2O =>
Ba(OH)2 + 2 KHC8H8O4 = Ba(KC8H8O4)2 + 2 H2O
AgS + HNO3 + HCl = S + AgCl + NO + H2O =>
3 AgS + HNO3 + 3 HCl = 3 S + 3 AgCl + NO + 2 H2O
(j)N2O5 = N2O4 + O2 =>
2(j)N2O5 = 2 N2O4 + O2
CaCl2(aq) + K2CO3(aq) = CaCO3(aq) + KCl(aq) =>
CaCl2(aq) + K2CO3(aq) = CaCO3(aq) + 2 KCl(aq)
Ca(OH)2 + H2SO4(l) = CaSO4*2H2O =>
Ca(OH)2 + H2SO4(l) = CaSO4*2H2O
Hg + CaCO3 = Ca + HgCO3 =>
Hg + CaCO3 = Ca + HgCO3
(NH4)2Fe(SO4)2 + KMnO4 + H2SO4 = (NH4)2SO4 + K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
10(NH4)2Fe(SO4)2 + 2 KMnO4 + 8 H2SO4 = 10(NH4)2SO4 + K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
HCl + NaCr2O7 = ClCr3 + NaCl + H2O + Cl2 =>
84 HCl + 6 NaCr2O7 = 4 ClCr3 + 6 NaCl + 42 H2O + 37 Cl2
Co(NO3)2 + Na2C2O4 = Co2(C2O4)2 + NaNO3 =>
2 Co(NO3)2 + 2 Na2C2O4 = Co2(C2O4)2 + 4 NaNO3
KMnO4 + KI + H2SO4 = I2 + MnSO4 + H2O + K2O =>
2 KMnO4 + 10 KI + 2 H2SO4 = 5 I2 + 2 MnSO4 + 2 H2O + 6 K2O
Na2(S2O3) + HCl = SO2 + S + NaCl + H2O =>
Na2(S2O3) + 2 HCl = SO2 + S + 2 NaCl + H2O
Cu + HNO3 = NO2 + H2O + Cu[NO3]2 =>
Cu + 4 HNO3 = 2 NO2 + 2 H2O + Cu[NO3]2
Na2(S2O3) + HCl = SO2 + S + NaCl + H2O =>
Na2(S2O3) + 2 HCl = SO2 + S + 2 NaCl + H2O
Al(OH)3 + H2(SO4) = Al(SO4) + H2(OH)3 =>
Al(OH)3 + H2(SO4) = Al(SO4) + H2(OH)3
KMnO4 + KI + H2SO4 = I2 + MnSO4 + H2O + K2O =>
2 KMnO4 + 10 KI + 2 H2SO4 = 5 I2 + 2 MnSO4 + 2 H2O + 6 K2O
AgNO3 + K2Cr2O7 = Ag2Cr2O7 + K(NO3) =>
2 AgNO3 + K2Cr2O7 = Ag2Cr2O7 + 2 K(NO3)
O2(g) + H2(g) = H2O(g) =>
O2(g) + 2 H2(g) = 2 H2O(g)
Li3N + H2O = NH3 + LiOH =>
Li3N + 3 H2O = NH3 + 3 LiOH
Ca(OH)2 + H2SO4(l) = CaSO4*2H2O =>
Ca(OH)2 + H2SO4(l) = CaSO4*2H2O
C6H6(l) + O2(g) = H2O(g) + CO2(g) =>
2 C6H6(l) + 15 O2(g) = 6 H2O(g) + 12 CO2(g)
KMnO4 + KI + H2SO4 = I2 + MnSO4 + H2O + K2O =>
2 KMnO4 + 10 KI + 2 H2SO4 = 5 I2 + 2 MnSO4 + 2 H2O + 6 K2O
Na2(S2O3) + HCl = SO2 + S + NaCl + H2O =>
Na2(S2O3) + 2 HCl = SO2 + S + 2 NaCl + H2O
Ag2CO3 + NaNO3 = Na2CO3 + AgNO3 =>
Ag2CO3 + 2 NaNO3 = Na2CO3 + 2 AgNO3
Be5 + I7 = BeI =>
7 Be5 + 5 I7 = 35 BeI
C2H5COOH + C2H5OH = CH3CH2COOCH2CH3 + H2O =>
C2H5COOH + C2H5OH = CH3CH2COOCH2CH3 + H2O
[NH3OH]Cl + HIO3 = HI + N2 + HCl + H2O =>
6[NH3OH]Cl + HIO3 = HI + 3 N2 + 6 HCl + 9 H2O
S + HCl = H2 + S2Cl =>
4 S + 2 HCl = H2 + 2 S2Cl
SiO2 + Ca3(PO4)2 + C = CaSiO3 + CO + P4 =>
6 SiO2 + 2 Ca3(PO4)2 + 10 C = 6 CaSiO3 + 10 CO + P4
KMnO4 + KI + H2SO4 = I2 + MnSO4 + H2O + K2O =>
2 KMnO4 + 10 KI + 2 H2SO4 = 5 I2 + 2 MnSO4 + 2 H2O + 6 K2O
KF(aq) + CaC2(aq) = K(s) + CaF2(aq) + C(g) =>
2 KF(aq) + CaC2(aq) = 2 K(s) + CaF2(aq) + 2 C(g)
Na2(S2O3) + HCl = SO2 + S + NaCl + H2O =>
Na2(S2O3) + 2 HCl = SO2 + S + 2 NaCl + H2O
PbF2 + H3O{+} = Pb{2+} + H2O + HF =>
PbF2 + 2 H3O{+} = Pb{2+} + 2 H2O + 2 HF
Na2(S2O3) + HCl = SO2 + S + NaCl + H2O =>
Na2(S2O3) + 2 HCl = SO2 + S + 2 NaCl + H2O
TiO2 + ZnCl2 = TiCl4 + ZnO =>
TiO2 + 2 ZnCl2 = TiCl4 + 2 ZnO
Fe2O3(s) + CO = Fe(s) + CO2 =>
Fe2O3(s) + 3 CO = 2 Fe(s) + 3 CO2
FeS(s) + HCl = FeCl2(aq) + H2S(g) =>
FeS(s) + 2 HCl = FeCl2(aq) + H2S(g)
K3NO3 = K2O + N2 + O2 =>
4 K3NO3 = 6 K2O + 2 N2 + 3 O2
Ca(CH3COO)2 + H2O = CH3COOH + CaO =>
Ca(CH3COO)2 + H2O = 2 CH3COOH + CaO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/24
Équations équilibrées sur02/03/23
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