| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al2NO3 + 12 HN4Cl = 4 AlCl3 + 25 N2 + 6 H2O
(Na2)(SO4)NiCl2 = (Na2)(Cl2)Ni(SO4) =>
(Na2)(SO4)NiCl2 = (Na2)(Cl2)Ni(SO4)
Pb + HCl = H2 + PbCl2 =>
Pb + 2 HCl = H2 + PbCl2
Pb3O4 + NaOH + Cr(NO3)3 = Na2CrO4 + Na2PbO2 + Pb(NO3)2 + H2O =>
3 Pb3O4 + 16 NaOH + 2 Cr(NO3)3 = 2 Na2CrO4 + 6 Na2PbO2 + 3 Pb(NO3)2 + 8 H2O
CuCO3 + HNO3 = CO2 + Cu(NO3)2 + H2O =>
CuCO3 + 2 HNO3 = CO2 + Cu(NO3)2 + H2O
Al(NO3)3(aq) + Na3PO4(aq) = AlPO4(s) + NaNO3(aq) =>
Al(NO3)3(aq) + Na3PO4(aq) = AlPO4(s) + 3 NaNO3(aq)
FeCl2 + I2 + Cl({-}) = FeCl3 + I({-}) =>
2 FeCl2 + I2 + 2 Cl({-}) = 2 FeCl3 + 2 I({-})
CH3CONH2KOH = CH3COKNH2OH =>
CH3CONH2KOH = CH3COKNH2OH
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
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KNO3 + Zn(C2H3O2)2 = K(C2H3O2) + Zn(NO3)2 =>
2 KNO3 + Zn(C2H3O2)2 = 2 K(C2H3O2) + Zn(NO3)2
C4H8O + I2 + NaOH = C4H5I3O + NaI + H2O =>
C4H8O + 3 I2 + 3 NaOH = C4H5I3O + 3 NaI + 3 H2O
CuFeS2 + O2 = CuS + SO2 + FeO3 =>
2 CuFeS2 + 5 O2 = 2 CuS + 2 SO2 + 2 FeO3
Zn + H2Co3 = ZnCo3 + H2 =>
Zn + H2Co3 = ZnCo3 + H2
ZnO + KOH = KZnO + H2O2 =>
2 ZnO + 2 KOH = 2 KZnO + H2O2
Mg(ClO4)2 + H2O = MgH + Cl + HO =>
Mg(ClO4)2 + 9 H2O = MgH + 2 Cl + 17 HO
NaCl + C2H4O2 = HCl + NaC2H3O2 =>
NaCl + C2H4O2 = HCl + NaC2H3O2
K2PO4 + Ba(NO3)2 = KNO3 + Ba(PO4) =>
K2PO4 + Ba(NO3)2 = 2 KNO3 + Ba(PO4)
Ba(OH)2(aq) + CO2(g) = BaCO3(s) + H2O(l) =>
Ba(OH)2(aq) + CO2(g) = BaCO3(s) + H2O(l)
Na2CrO4 + NaCl + H2SO4 = CrO2Cl2 + Na2SO4 + H2O =>
Na2CrO4 + 2 NaCl + 2 H2SO4 = CrO2Cl2 + 2 Na2SO4 + 2 H2O
NaBr + PbO2 + CH3COOH = Br2 + (CH3COO)2Pb + H2O + CH3COONa =>
2 NaBr + PbO2 + 4 CH3COOH = Br2 + (CH3COO)2Pb + 2 H2O + 2 CH3COONa
CH2(Cl)CH2(Cl) + Mg = CH2CH2 + MgCl2 =>
CH2(Cl)CH2(Cl) + Mg = CH2CH2 + MgCl2
CH3CH2(OH) + O2 = H2O + CH3COOH =>
CH3CH2(OH) + O2 = H2O + CH3COOH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CsI + Cl2 = Cs2Cl + I2 =>
4 CsI + Cl2 = 2 Cs2Cl + 2 I2
C3H3 + H2O = CO + H2 =>
2 C3H3 + 6 H2O = 6 CO + 9 H2
C6H5CHCHC6H5 + OH = C6H5CCC6H5 + HOCH2CH2OCH2CH2OCH2CH2OH =>
20 C6H5CHCHC6H5 + 28 OH = 17 C6H5CCC6H5 + 7 HOCH2CH2OCH2CH2OCH2CH2OH
Si + Sr(OH)2 = SiOH + Sr =>
2 Si + Sr(OH)2 = 2 SiOH + Sr
H3AsO3 + Fe(OH)2 = H3(OH)2 + FeAsO3 =>
H3AsO3 + Fe(OH)2 = H3(OH)2 + FeAsO3
CuCl2*6H2O + FeCl3*6H2O + NaOH = CuFe5(OH)17 + NaCl + H2O =>
CuCl2*6H2O + 5 FeCl3*6H2O + 17 NaOH = CuFe5(OH)17 + 17 NaCl + 36 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H5CH2OH + O2 = CO2 + H2O =>
2 C2H5CH2OH + 9 O2 = 6 CO2 + 8 H2O
HClO5 + Ba(OH)2 = Ba(ClO5)2 + H2O =>
2 HClO5 + Ba(OH)2 = Ba(ClO5)2 + 2 H2O
Ca(OH)2 + H3Po4 = Ca(H2Po4)2 + H2O =>
Ca(OH)2 + 2 H3Po4 = Ca(H2Po4)2 + 2 H2O
Ni2 + H2S = NiS + H =>
Ni2 + 2 H2S = 2 NiS + 4 H
NiCl2 + NaOH = Ni(OH)2 + NaCl =>
NiCl2 + 2 NaOH = Ni(OH)2 + 2 NaCl
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Pb(No3)2 + Na2S = Pb2S2 + NaNo3 =>
2 Pb(No3)2 + 2 Na2S = Pb2S2 + 4 NaNo3
TiCl2 = TiCl3 + Ti =>
3 TiCl2 = 2 TiCl3 + Ti
NiCl2 + NaOH = Ni(OH)2 + NaCl =>
NiCl2 + 2 NaOH = Ni(OH)2 + 2 NaCl
P(s) + NO3{-} + H{+} + H2O = H2PO4{-} + NO =>
3 P(s) + 5 NO3{-} + 2 H{+} + 2 H2O = 3 H2PO4{-} + 5 NO
Pd + Cu(NO3)2 = Cu + Pd(NO3) =>
2 Pd + Cu(NO3)2 = Cu + 2 Pd(NO3)
NiCl2 + NaOH = Ni(OH)2 + NaCl =>
NiCl2 + 2 NaOH = Ni(OH)2 + 2 NaCl
TiCl4(g) + Mg(s) = MgCl2(l) + Ti(s) =>
TiCl4(g) + 2 Mg(s) = 2 MgCl2(l) + Ti(s)
NO + NH3 + O2 = N2 + H2O =>
4 NO + 4 NH3 + O2 = 4 N2 + 6 H2O
Cl2O4 + H2O = H2Cl2O5 =>
Cl2O4 + H2O = H2Cl2O5
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
F2 + KBr(aq) = Br2 + KF(aq) =>
F2 + 2 KBr(aq) = Br2 + 2 KF(aq)
CuSo4(aq) + Fe(s) = Cu + Fe(s)So4(aq) =>
CuSo4(aq) + Fe(s) = Cu + Fe(s)So4(aq)
Na2S + Ni(NO3) = Na2(NO3) + SNi =>
Na2S + Ni(NO3) = Na2(NO3) + SNi
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/07/24
Équations équilibrées sur06/06/23
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