| Équations équilibrées la veille | Équations équilibrées le lendemain |
NC2H7O2 + 2 O2 = 2 CO2 + H2O + NH4OH
Pb(CH3COO)2 + MnCl2 = PbCl2 + Mn(CH3COO)2 =>
Pb(CH3COO)2 + MnCl2 = PbCl2 + Mn(CH3COO)2
N2 + H2 = H4N6 =>
3 N2 + 2 H2 = H4N6
NaBr + MnO2 + H2SO4 = Br2 + MnBr + NaHSO4 + H2O =>
8 NaBr + 2 MnO2 + 8 H2SO4 = 3 Br2 + 2 MnBr + 8 NaHSO4 + 4 H2O
FeO + Pd2F2 = Fe2F2 + PdO =>
2 FeO + Pd2F2 = Fe2F2 + 2 PdO
K2Cr2O7 + NaCl + H2SO4 = Cl2 + Na2SO4 + K2SO4 + CrSO4 + H2O =>
K2Cr2O7 + 8 NaCl + 7 H2SO4 = 4 Cl2 + 4 Na2SO4 + K2SO4 + 2 CrSO4 + 7 H2O
Ca(OH)2 + CO2 = CaCO3CaCO3 + H2O =>
2 Ca(OH)2 + 2 CO2 = CaCO3CaCO3 + 2 H2O
CaF2 + Al3 = Al2F3 + Ca =>
9 CaF2 + 4 Al3 = 6 Al2F3 + 9 Ca
H + ClX2 = HCl3 + HX =>
7 H + 3 ClX2 = HCl3 + 6 HX
Cu + H2S = H + SCu =>
Cu + H2S = 2 H + SCu
Na2CO3 + CaCl2*2H2O = CaCO3 + NaCl + H2O =>
Na2CO3 + CaCl2*2H2O = CaCO3 + 2 NaCl + 2 H2O
KMnO4 + H2C2O4 + K2C2O4 = K3[Mn(C2O4)3] + CO2 + H2O =>
KMnO4 + 4 H2C2O4 + K2C2O4 = K3[Mn(C2O4)3] + 4 CO2 + 4 H2O
C6H5NO2 + H2 = C6H5NH2 + H2O =>
C6H5NO2 + 3 H2 = C6H5NH2 + 2 H2O
Zn2 + S8 = Zn4S =>
16 Zn2 + S8 = 8 Zn4S
Ba(OH)2 + NH4NO3 + H2O = NH4(OH)2 + Ba(NO3)2 =>
3 Ba(OH)2 + 7 NH4NO3 + 7 H2O = 8 NH4(OH)2 + 3 Ba(NO3)2
NH3 + CO2 + H2O = HCO3NH4 =>
NH3 + CO2 + H2O = HCO3NH4
C5H10 + Cl2 = C5H4Cl + HCl =>
2 C5H10 + 7 Cl2 = 2 C5H4Cl + 12 HCl
H3AsO4 + CuOH = Cu3AsO4 + H2O =>
H3AsO4 + 3 CuOH = Cu3AsO4 + 3 H2O
Zn + CuCl2 = Cu + ZnCl =>
2 Zn + CuCl2 = Cu + 2 ZnCl
Mg + P = Mg2P3 =>
2 Mg + 3 P = Mg2P3
Na2SO3 + KIO3 = K2SO3 + NaIO3 =>
Na2SO3 + 2 KIO3 = K2SO3 + 2 NaIO3
KMnO4 + H2SO4 + C2H6O = C2H4O + H2O + KSO4 + MnSO4 =>
KMnO4 + 2 H2SO4 + 2 C2H6O = 2 C2H4O + 4 H2O + KSO4 + MnSO4
H2O + Al + NaOH = Na3[Al(OH)4] + H2 =>
2 H2O + 2 Al + 6 NaOH = 2 Na3[Al(OH)4] + H2
C7H7NO2 + C4H6O3 = C2H4O2 + C9H9NO3 =>
C7H7NO2 + C4H6O3 = C2H4O2 + C9H9NO3
CrBr2 + NaCO3 = CrCO3 + NaBr2 =>
CrBr2 + NaCO3 = CrCO3 + NaBr2
NH4Cl + K2H2Sb2O7 = H2O + KCl + NH3 + Sb2O5 =>
2 NH4Cl + K2H2Sb2O7 = 2 H2O + 2 KCl + 2 NH3 + Sb2O5
Na3AsO4 + Sn + HCl = H2SnO3 + As + NaCl + H2O =>
4 Na3AsO4 + 5 Sn + 12 HCl = 5 H2SnO3 + 4 As + 12 NaCl + H2O
NH4Cl + KOH = KCl + NH4 + OH =>
NH4Cl + KOH = KCl + NH4 + OH
Al2O3 + C + Cl7 = AlCl3 + CO =>
7 Al2O3 + 21 C + 6 Cl7 = 14 AlCl3 + 21 CO
ZuO + H2SO4 = ZuSO4 + H2O =>
ZuO + H2SO4 = ZuSO4 + H2O
KBr + KBrO33 + H2SO4 = Br2 + K2SO4 + H2O =>
65 KBr + KBrO33 + 33 H2SO4 = 33 Br2 + 33 K2SO4 + 33 H2O
Fe(OH)3(aq) + Zn(SO4)(aq) = Fe2(SO4)3(s) + Zn(OH)2(aq) =>
2 Fe(OH)3(aq) + 3 Zn(SO4)(aq) = Fe2(SO4)3(s) + 3 Zn(OH)2(aq)
NH4{1]+HOCl+OH{-} = N2+Cl{-}+H3O =>
2 NH4{1]+HOCl+3OH{-} = N2+Cl{-}+4H3O
H2SO4 + Zn(CH3CH2)2 = ZnSO4 + CH3CH3 =>
H2SO4 + Zn(CH3CH2)2 = ZnSO4 + 2 CH3CH3
Sn + HNO3 = Sn5O11 + NO2 + H2O =>
5 Sn + 22 HNO3 = Sn5O11 + 22 NO2 + 11 H2O
H3COH + K2Cr2O7 + H2SO4 = H2O + CO2 + Cr2(SO4)3 + K2SO4 =>
H3COH + K2Cr2O7 + 4 H2SO4 = 6 H2O + CO2 + Cr2(SO4)3 + K2SO4
Ba + Mn(BrO3)2 = Mn + Ba(BrO3)2 =>
Ba + Mn(BrO3)2 = Mn + Ba(BrO3)2
H3BO3 + Na2S = Na3BO3 + H2S =>
2 H3BO3 + 3 Na2S = 2 Na3BO3 + 3 H2S
HBrO3 = Br2O5 + H2O =>
2 HBrO3 = Br2O5 + H2O
Na2SiO3 + CuSO4 = CuSiO3 + Na2SO4 =>
Na2SiO3 + CuSO4 = CuSiO3 + Na2SO4
Na2SO3(aq) + MgSO4(aq) = Na2SO4(aq) + MgSO3(aq) =>
Na2SO3(aq) + MgSO4(aq) = Na2SO4(aq) + MgSO3(aq)
NH4SO4 + PbOH = PbSO4 + NH4OH =>
NH4SO4 + PbOH = PbSO4 + NH4OH
Ni(s) + O2(g) = Ni2O3 =>
4 Ni(s) + 3 O2(g) = 2 Ni2O3
I2(aq) + MgCl2(aq) = Cl2(aq) + MgI2(aq) =>
I2(aq) + MgCl2(aq) = Cl2(aq) + MgI2(aq)
Mg(s) + P(s) = Mg3P2 =>
3 Mg(s) + 2 P(s) = Mg3P2
HCl + XNaOH = XNaCl + H2O =>
HCl + XNaOH = XNaCl + H2O
Bi(OH)3(s) + HNO3(aq) = Bi(NO3)3 + H2O =>
Bi(OH)3(s) + 3 HNO3(aq) = Bi(NO3)3 + 3 H2O
MnSO4 + NaOH = Mn(OH)2 + Na2SO4 =>
MnSO4 + 2 NaOH = Mn(OH)2 + Na2SO4
P2O3 + Al(OH)3 = AlPO3 + H2O =>
P2O3 + 2 Al(OH)3 = 2 AlPO3 + 3 H2O
K3PO4 + Al(OH)3 = AlPO4 + KOH =>
K3PO4 + Al(OH)3 = AlPO4 + 3 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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