| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O3(ac) + 2 Al = 2 Cr + Al2O3
NaOH + HO(CO)CH = HO(CO)CNa + HOH =>
NaOH + HO(CO)CH = HO(CO)CNa + HOH
KMnO4 + Na2SO3 + H2O = MnO(OH)2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + 3 H2O = 2 MnO(OH)2 + 3 Na2SO4 + 2 KOH
KMnO4 + Na2SO2 + H2SO4 = MnO2 + NaSO4 + K2SO4 + H2O =>
2 KMnO4 + Na2SO2 + 2 H2SO4 = 2 MnO2 + 2 NaSO4 + K2SO4 + 2 H2O
I2 + Na2SO3 + H2O = Na2SO4 + HI =>
I2 + Na2SO3 + H2O = Na2SO4 + 2 HI
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
KCl + H2SO4 = KHSO4 + HCl =>
KCl + H2SO4 = KHSO4 + HCl
NaCl(aq) + H2SO4(aq) = HCl + NaHSO4 =>
NaCl(aq) + H2SO4(aq) = HCl + NaHSO4
SO3 + KY = Y + K2SO3 =>
SO3 + 2 KY = 2 Y + K2SO3
Ca(OH)2 + HBrO3 = Ca(BrO3)2 + H2O =>
Ca(OH)2 + 2 HBrO3 = Ca(BrO3)2 + 2 H2O
Ag + S88 = Ag2S =>
176 Ag + S88 = 88 Ag2S
Zn + MnSO4 = ZnSO4 + Mn =>
Zn + MnSO4 = ZnSO4 + Mn
SO2 + HCl = SO2Cl2 + H2 =>
SO2 + 2 HCl = SO2Cl2 + H2
FeO + P = Fe + P2O2 =>
2 FeO + 2 P = 2 Fe + P2O2
NaF + H2CO3 = Na2CO3 + HF =>
2 NaF + H2CO3 = Na2CO3 + 2 HF
Ba(ClO)2 + H2CO3 = H2(ClO)2 + BaCO3 =>
Ba(ClO)2 + H2CO3 = H2(ClO)2 + BaCO3
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
H2SO3 + KI = K2SO3 + HI =>
H2SO3 + 2 KI = K2SO3 + 2 HI
AlBr2 + Cl2 = Al2Cl3 + Br2 =>
4 AlBr2 + 3 Cl2 = 2 Al2Cl3 + 4 Br2
KOH + NISO4 = K2SO4 + NI(OH)2 =>
2 KOH + NISO4 = K2SO4 + NI(OH)2
Na3PO4 + CrCl3 = Na3Cl3 + CrPO4 =>
Na3PO4 + CrCl3 = Na3Cl3 + CrPO4
C2H3Br + KOH = C2H4 + KBr + O2 =>
2 C2H3Br + 2 KOH = 2 C2H4 + 2 KBr + O2
Pb + HClO4 = Pb(ClO4) + H2 =>
2 Pb + 2 HClO4 = 2 Pb(ClO4) + H2
Cr + ISO4 = CrSO4 + I2 =>
2 Cr + 2 ISO4 = 2 CrSO4 + I2
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
NaI + H2O2 + HCl = I2 + H2O + NaCl =>
2 NaI + H2O2 + 2 HCl = I2 + 2 H2O + 2 NaCl
S2 + H2O = SO + H2 =>
S2 + 2 H2O = 2 SO + 2 H2
Cr2O7{-2} + H{+} + SO3{-2} = Cr{+3} + H2O + SO4{-2} =>
Cr2O7{-2} + 8 H{+} + 3 SO3{-2} = 2 Cr{+3} + 4 H2O + 3 SO4{-2}
FeCl3 + O2 = Fe2O3 + Cl2 =>
4 FeCl3 + 3 O2 = 2 Fe2O3 + 6 Cl2
Mn(NO3)2 + Pb3O4 + H(NO3) = HMnO4 + Pb(NO3)2 + H2O =>
2 Mn(NO3)2 + 5 Pb3O4 + 26 H(NO3) = 2 HMnO4 + 15 Pb(NO3)2 + 12 H2O
SrSO4 + Cu(OH)2 = Sr(OH)2 + CuSO4 =>
SrSO4 + Cu(OH)2 = Sr(OH)2 + CuSO4
CsCl + Ca = CaCl2 + Cs =>
2 CsCl + Ca = CaCl2 + 2 Cs
NaBO2 + H2O2 + H2O = NaBO3*4H2O =>
NaBO2 + H2O2 + 3 H2O = NaBO3*4H2O
Ca + ZnBr3 = Ca3Br2 + Zn =>
9 Ca + 2 ZnBr3 = 3 Ca3Br2 + 2 Zn
As2S3 + HClO4 + H2O = AsH3HSO4 + HCl + H2SO4 =>
4 As2S3 + 7 HClO4 + 20 H2O = 8 AsH3HSO4 + 7 HCl + 4 H2SO4
Mg(OH)2 + Al(OH)3 + HCl = AlCl3 + MgH2 + OH =>
3 Mg(OH)2 + 2 Al(OH)3 + 6 HCl = 2 AlCl3 + 3 MgH2 + 12 OH
CH3COOH + Li = (CH3COO)Li + H2 =>
2 CH3COOH + 2 Li = 2(CH3COO)Li + H2
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
KI + Cl2 = I2 + KCl =>
2 KI + Cl2 = I2 + 2 KCl
Cu + Mg{2+} = Cu{2+} + Mg =>
Cu + Mg{2+} = Cu{2+} + Mg
KCH + HBr = KBr + HCH =>
KCH + HBr = KBr + HCH
K(ag) + AgNo3(ag) = KNo3(ag) + Ag(s) =>
K(ag) + AgNo3(ag) = KNo3(ag) + Ag(s)
NH4Br + BaCl2 = BaBr2 + NH4Cl =>
2 NH4Br + BaCl2 = BaBr2 + 2 NH4Cl
Fe(SO4) + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + K2SO4 =>
3 Fe(SO4) + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3 K2SO4
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
K(c) + H2O(l) = KOH(aw) + H2(g) =>
2 K(c) + 2 H2O(l) = 2 KOH(aw) + H2(g)
NH4Cl + H2O2 = NH3 + H2O + Cl2 =>
2 NH4Cl + H2O2 = 2 NH3 + 2 H2O + Cl2
NaOH + Na2CO3 = Na3CO3 + OH =>
NaOH + Na2CO3 = Na3CO3 + OH
Ba(NO3)2(aq) + MgCl2(aq) = BaCl2(aq) + Mg(NO3)2(aq) =>
Ba(NO3)2(aq) + MgCl2(aq) = BaCl2(aq) + Mg(NO3)2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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