| Équations équilibrées la veille |
2 KMnO4 = (t)K2MnO4 + MnO2 + O2
C3H7COOH + K = (C3H7COO)K + H2 =>
2 C3H7COOH + 2 K = 2(C3H7COO)K + H2
NH3OH + CuSO4 = Cu(OH)2 + (NH3)2SO4 =>
2 NH3OH + CuSO4 = Cu(OH)2 + (NH3)2SO4
FeSO4 + HNO3 + H2SO4 = Fe(SO4)3 + NO + H2O =>
3 FeSO4 + 4 HNO3 + 6 H2SO4 = 3 Fe(SO4)3 + 4 NO + 8 H2O
NaSO4 + CuOH = CuSO4 + NaOH =>
NaSO4 + CuOH = CuSO4 + NaOH
HNO3 + KOH = H2NO3 + KO =>
HNO3 + KOH = H2NO3 + KO
CuSO4 + NaCl + NaHSO3 + NaOH = CuCl + Na2SO4 + H2O =>
2 CuSO4 + 2 NaCl + NaHSO3 + 3 NaOH = 2 CuCl + 3 Na2SO4 + 2 H2O
AgNaOH = AgOHNa =>
AgNaOH = AgOHNa
Zn + NaOH = Zn(NaOH) =>
Zn + NaOH = Zn(NaOH)
Mn + NaCl = MnCl + Na =>
Mn + NaCl = MnCl + Na
Ca(OH)2 + C2H2 = CaC2 + H2O =>
Ca(OH)2 + C2H2 = CaC2 + 2 H2O
NaSO4 + CuOH = CuSO4 + NaOH =>
NaSO4 + CuOH = CuSO4 + NaOH
H2CO3 + Na = Na2CO3 + H2 =>
H2CO3 + 2 Na = Na2CO3 + H2
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
C2H6H + O2 = CO2 + H2O =>
4 C2H6H + 15 O2 = 8 CO2 + 14 H2O
(CH3CO)2O + H2O2 = C2H4O3 + H2O =>
(CH3CO)2O + 2 H2O2 = 2 C2H4O3 + H2O
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Zn(OH)2 + NH3*H2O = [Zn(NH3)4](OH)2 + H2O =>
Zn(OH)2 + 4 NH3*H2O = [Zn(NH3)4](OH)2 + 4 H2O
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
CuCl2 + H2O + CO2 = CCl4 + Cu2(OH)2CO3 =>
2 CuCl2 + H2O + 2 CO2 = CCl4 + Cu2(OH)2CO3
Na2CO3 + Al(NO3)3 = Na2(NO3)3 + AlCO3 =>
Na2CO3 + Al(NO3)3 = Na2(NO3)3 + AlCO3
K2S + NH3 = K + NH3S =>
K2S + NH3 = 2 K + NH3S
Al + Fe2O4 = Al2O + Fe =>
8 Al + Fe2O4 = 4 Al2O + 2 Fe
ZnO + HClO4 = Zn(ClO4)2 + H2O =>
ZnO + 2 HClO4 = Zn(ClO4)2 + H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
C6H8O7 + C4H10O = C18H32O7 + H2O =>
C6H8O7 + 3 C4H10O = C18H32O7 + 3 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
CaCl2 + (HNO3) = Ca(NO3)2 + HCl =>
CaCl2 + 2(HNO3) = Ca(NO3)2 + 2 HCl
AlSO4 = Al2O2 + SO3 =>
2 AlSO4 = Al2O2 + 2 SO3
H3PO4 + Mg = Mg3(HPO4)2 + H2 =>
2 H3PO4 + 3 Mg = Mg3(HPO4)2 + 2 H2
Cl2 + MgCl2 = MgCl4 =>
Cl2 + MgCl2 = MgCl4
K4FeCN6 = K4 + Fe + CN6 =>
K4FeCN6 = K4 + Fe + CN6
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
N2H4 + Fe(CN)6{3-} + OH{-} = N2 + Fe(CN)6{4-} + H2O =>
N2H4 + 4 Fe(CN)6{3-} + 4 OH{-} = N2 + 4 Fe(CN)6{4-} + 4 H2O
H2SO4 + CuSO4 = Cu(SO4)2 + H2 =>
H2SO4 + CuSO4 = Cu(SO4)2 + H2
H3PO4(aq) + RbOH(aq) = H2O(l) + Rb3PO4(aq) =>
H3PO4(aq) + 3 RbOH(aq) = 3 H2O(l) + Rb3PO4(aq)
Na2PO4 + Zn(NO3)2 = NaNO3 + ZnPO4 =>
Na2PO4 + Zn(NO3)2 = 2 NaNO3 + ZnPO4
Li(OH) + HClO2 = LiClO2 + H2O =>
Li(OH) + HClO2 = LiClO2 + H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
NH4OH + Ni3(PO4)2 = Ni(OH)2 + (NH4)3PO4 =>
6 NH4OH + Ni3(PO4)2 = 3 Ni(OH)2 + 2(NH4)3PO4
CH3CH2CHCH2 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
5 CH3CH2CHCH2 + 8 KMnO4 + 12 H2SO4 = 10 CH3COOH + 12 H2O + 8 MnSO4 + 4 K2SO4
Ca(BrO3)2 + Al2(SO4)3 = Al(BrO3)3 + CaSO4 =>
3 Ca(BrO3)2 + Al2(SO4)3 = 2 Al(BrO3)3 + 3 CaSO4
H2O2 + Ce(SO4)2 = H2SO4 + O2 + Ce2(SO4)3 =>
H2O2 + 2 Ce(SO4)2 = H2SO4 + O2 + Ce2(SO4)3
CuBr2 + Na3PO4 = Cu3(PO4)2 + NaBr =>
3 CuBr2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaBr
C2H4 + Br2 = CH2BrCH2Br =>
C2H4 + Br2 = CH2BrCH2Br
CaCl2 + K2Cr2O4 = K2Cl2 + CaCr2O4 =>
CaCl2 + K2Cr2O4 = K2Cl2 + CaCr2O4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ba(NO3)2(ac) + K2CrO4(ac) = BaCrO4 + KNO3 =>
Ba(NO3)2(ac) + K2CrO4(ac) = BaCrO4 + 2 KNO3
C7H7Br + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + C7H5O2Br =>
5 C7H7Br + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 3 K2SO4 + 14 H2O + 5 C7H5O2Br
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