| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 ClF + 2 H2O = Cl2 + 2 FOH + H2
NaOCl + HCl = NaCl + H2O + Cl =>
NaOCl + 2 HCl = NaCl + H2O + 2 Cl
Na2Cr2O7 + HNO3 + CH3OH = Cr(NO3)3 + Na2NO3 + CHOOH + H2O =>
4 Na2Cr2O7 + 28 HNO3 + 7 CH3OH = 8 Cr(NO3)3 + 4 Na2NO3 + 7 CHOOH + 21 H2O
Cl2 + Pb(OH)2 + NaOH = PbO2 + NaCl + H2O =>
Cl2 + Pb(OH)2 + 2 NaOH = PbO2 + 2 NaCl + 2 H2O
CsOH(aq) + H2SO4(aq) = CsSO4(aq) + H3O(l) =>
CsOH(aq) + H2SO4(aq) = CsSO4(aq) + H3O(l)
C6H5CH3 + KMnO4 + HOH = MnO2 + KOH + C6H5CH3COOH =>
24 C6H5CH3 + 29 KMnO4 + 13 HOH = 29 MnO2 + 29 KOH + 21 C6H5CH3COOH
KBr + H2SO4 + Mn2O4 = H2O + Mn2(SO4)2 + KHSO4 + Br2 =>
4 KBr + 6 H2SO4 + Mn2O4 = 4 H2O + Mn2(SO4)2 + 4 KHSO4 + 2 Br2
Na(s) + O2 = Na2O2 =>
2 Na(s) + O2 = Na2O2
C5H6O4 + H2O = C2H5OH + CO2 =>
2 C5H6O4 + 3 H2O = 3 C2H5OH + 4 CO2
C4 + HNO3 = NO2 + CO2 + H2O =>
C4 + 16 HNO3 = 16 NO2 + 4 CO2 + 8 H2O
Ag{+}NO3{-} + Cu = Cu{2+} + Ag =>
2 Ag{+}NO3{-} + Cu = Cu{2+} + 2 Ag
CdS(s) + H2SO4(aq) = CdSO4(aq) + H2S(g) =>
CdS(s) + H2SO4(aq) = CdSO4(aq) + H2S(g)
Pb(C2H3O2)2 + AgNO3 = Pb(NO3)2 + C2H3O2Ag =>
Pb(C2H3O2)2 + 2 AgNO3 = Pb(NO3)2 + 2 C2H3O2Ag
P4 + Q2 = P3Q =>
3 P4 + 2 Q2 = 4 P3Q
HNO3 + HCl = HClO + NO + H2O =>
2 HNO3 + 3 HCl = 3 HClO + 2 NO + H2O
CUSO4 + KCN = CU(CN)2 + K2SO4 =>
CUSO4 + 2 KCN = CU(CN)2 + K2SO4
(NH4)2S + FeCl2 = (NH4)2Cl2 + FeS =>
(NH4)2S + FeCl2 = (NH4)2Cl2 + FeS
H2SO4 + K2Cr2O7 + C2H6O = CrSO4 + K2SO4 + H2O + C2H4O =>
3 H2SO4 + K2Cr2O7 + 4 C2H6O = 2 CrSO4 + K2SO4 + 7 H2O + 4 C2H4O
Cr + {+} + H2O = Cr(OH)3 + H{+} =>
Cr + 3{+} + 3 H2O = Cr(OH)3 + 3 H{+}
KMnO4 + H2O = MnO2 + O2 + KOH =>
4 KMnO4 + 2 H2O = 4 MnO2 + 3 O2 + 4 KOH
NaBH4(s) + HCl(aq) = NaCl(aq) + BH5 =>
NaBH4(s) + HCl(aq) = NaCl(aq) + BH5
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Na2PO4 + Ba(NO3)2 = BaPO4 + Na2(NO3)2 =>
Na2PO4 + Ba(NO3)2 = BaPO4 + Na2(NO3)2
Cu(NO3)2 + Pb = Cu + Pb(NO3)2 =>
Cu(NO3)2 + Pb = Cu + Pb(NO3)2
NaOH + MgSO4 = Mg(OH) + NaSO4 =>
NaOH + MgSO4 = Mg(OH) + NaSO4
Cu + H2SO4 = CuSO2 + SO4 + H2O =>
Cu + 2 H2SO4 = CuSO2 + SO4 + 2 H2O
Pb(NO3) + HS = PbS + HNO3 =>
Pb(NO3) + HS = PbS + HNO3
K2O(s) + P4O10(s) = K3PO4(s) =>
6 K2O(s) + P4O10(s) = 4 K3PO4(s)
K2Cr2O7 + H2C2O4*2H2O = K[Cr(H2O)2(C2O4)2]*2H2O + H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(H2O)2(C2O4)2]*2H2O + 13 H2O + 6 CO2
Cu2O + SO2 = Cu2SO3 =>
Cu2O + SO2 = Cu2SO3
BrO2 + H = Br + H2O =>
BrO2 + 4 H = Br + 2 H2O
Pd(OH)4 + HCl = PdCl + H(OH)4 =>
Pd(OH)4 + HCl = PdCl + H(OH)4
Fe(NO3)3 + CH3COONa = Fe(CH3COO)3 + NaNO3 =>
Fe(NO3)3 + 3 CH3COONa = Fe(CH3COO)3 + 3 NaNO3
Zn + H3C6H5O7 = Zn3(C6H5O7)2 + H2 =>
3 Zn + 2 H3C6H5O7 = Zn3(C6H5O7)2 + 3 H2
O2 + Cl2 = Cl2O =>
O2 + 2 Cl2 = 2 Cl2O
CrCl3*6H2O + H3PO4 = CrPO4 + H2O + HCl =>
CrCl3*6H2O + H3PO4 = CrPO4 + 6 H2O + 3 HCl
Cl2 + O2 = ClO =>
Cl2 + O2 = 2 ClO
C6H7NaO6 + CaCl2 + H2O = C6H7CaO6 + NaCl2O + H =>
C6H7NaO6 + CaCl2 + H2O = C6H7CaO6 + NaCl2O + 2 H
NH3 + CO2 = NO2 + CH3 =>
NH3 + CO2 = NO2 + CH3
CaCl2(aq) + Na3PO4(aq) = Ca3(PO4)2(aq) + NaCl(aq) =>
3 CaCl2(aq) + 2 Na3PO4(aq) = Ca3(PO4)2(aq) + 6 NaCl(aq)
Fe3[Fe(CN)6]2 + AgNO3 = AgCN + Fe(NO3)2 + Fe(NO3)3 =>
Fe3[Fe(CN)6]2 + 12 AgNO3 = 12 AgCN + 3 Fe(NO3)2 + 2 Fe(NO3)3
KI3 + Na2SO3 + H2O = KI + Na2SO4 + HI =>
KI3 + Na2SO3 + H2O = KI + Na2SO4 + 2 HI
SO3{2-} + MnO4{-]+H{+} = SO4{2-}+Mn{2+}+H2O =>
5 SO3{2-} + 2 MnO4{-]+6H{+} = 5 SO4{2-}+2Mn{2+}+3H2O
Po + O2 = Po4O2 =>
4 Po + O2 = Po4O2
CuSO4(aq) + KI(s) = CuI(s) + I2(s) + K2SO4 =>
2 CuSO4(aq) + 4 KI(s) = 2 CuI(s) + I2(s) + 2 K2SO4
Fe2O3(s) + CO = Fe3O4(s) + CO2(g) =>
3 Fe2O3(s) + CO = 2 Fe3O4(s) + CO2(g)
H3PO4 + (NH4)6MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + H2O =>
H3PO4 + 12(NH4)6MoO4 + 81 HNO3 = (NH4)3PO4*12MoO3 + 75 NH4NO3 + 30 H2O
NaOH + NO2 + NO = H2O + NaNO2 =>
2 NaOH + NO2 + NO = H2O + 2 NaNO2
KOH(s) + KH2PO4(aq) = K3PO4(aq) + H2O(l) =>
2 KOH(s) + KH2PO4(aq) = K3PO4(aq) + 2 H2O(l)
KMnO4 + KHSO3 + KOH = H2O + K2MnO4 + KHSO4 =>
2 KMnO4 + KHSO3 + 2 KOH = H2O + 2 K2MnO4 + KHSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/08/23
Équations équilibrées sur01/07/23
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