| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CuSO4 + 8 NO + 4 H2O = 3 CuS + 8 HNO3
KHC2O4 + KMnO4 + H2SO4 = MnO + CO2 + H2O + K2SO4 =>
10 KHC2O4 + 4 KMnO4 + 7 H2SO4 = 4 MnO + 20 CO2 + 12 H2O + 7 K2SO4
N2O5 + Mg(OH)2 = MgN2O6 + H2O =>
N2O5 + Mg(OH)2 = MgN2O6 + H2O
C7H5(NO2)3(s) + O2 = CO2(g) + N2(g) + H2O(g) =>
4 C7H5(NO2)3(s) + 21 O2 = 28 CO2(g) + 6 N2(g) + 10 H2O(g)
C6H5C2(CH3)2 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
70 C6H5C2(CH3)2 + 114 KMnO4 + 171 H2SO4 = 100 C6H5COOH + 57 K2SO4 + 114 MnSO4 + 256 H2O
SO2 + HCl = H4SO2 + Cl2 =>
SO2 + 4 HCl = H4SO2 + 2 Cl2
Pb(NO3)2 + Cr{3+} + H2O = PbO + Cr(NO3)3 + H{+} =>
3 Pb(NO3)2 + 2 Cr{3+} + 3 H2O = 3 PbO + 2 Cr(NO3)3 + 6 H{+}
NaBr + H2O = Br + NaOH2 =>
NaBr + H2O = Br + NaOH2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
O2 + C6H14 = CO2 + H2 =>
6 O2 + C6H14 = 6 CO2 + 7 H2
Fe2(C2O4)3 = FeC2O4 + CO2 =>
Fe2(C2O4)3 = 2 FeC2O4 + 2 CO2
Pb(NO3)2 = Pb2O4 + N2O + O2 =>
2 Pb(NO3)2 = Pb2O4 + 2 N2O + 3 O2
P2O5 + NaOH = Na3PO4 + H2O =>
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O
CaCl2 + CH3CH2OH = CH3CH2Cl + Ca(OH)2 =>
CaCl2 + 2 CH3CH2OH = 2 CH3CH2Cl + Ca(OH)2
Ca(CO3) + HCl = CaCl2 + H2O + CO2 =>
Ca(CO3) + 2 HCl = CaCl2 + H2O + CO2
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
NaCl + KHCO3 = NaHCO3 + KCl =>
NaCl + KHCO3 = NaHCO3 + KCl
C6H6 + Cl2 = C6H6Cl6 =>
C6H6 + 3 Cl2 = C6H6Cl6
NiCl2 + HCl = NiH2 + Cl2 =>
NiCl2 + 2 HCl = NiH2 + 2 Cl2
MCl + XeCl2 = MCl3 + Xe =>
MCl + XeCl2 = MCl3 + Xe
Zn + Cu = Cu2{-} + Zn2{+} =>
2 Zn + 2 Cu = Cu2{-} + Zn2{+}
NaCH3COO + H2O = NaOH + CH3COOH =>
NaCH3COO + H2O = NaOH + CH3COOH
Sn{2+} + Ag = Sn + Ag{+} =>
Sn{2+} + 2 Ag = Sn + 2 Ag{+}
Sb2O5 + H2O = Sb + OH =>
Sb2O5 + 5 H2O = 2 Sb + 10 OH
Cr2(SO)4 + H2O2 + NaOH = Na2CrO4 + H2O + Na2SO4 =>
Cr2(SO)4 + 14 H2O2 + 12 NaOH = 2 Na2CrO4 + 20 H2O + 4 Na2SO4
Fe + BaCl2 = FeCl2 + Ba =>
Fe + BaCl2 = FeCl2 + Ba
C15H31COOH + NaOH = C15H31COO + H2O + Na =>
C15H31COOH + NaOH = C15H31COO + H2O + Na
HCl + Mg(NO3)2 = MgCl + H(NO3)2 =>
HCl + Mg(NO3)2 = MgCl + H(NO3)2
HBrO2 + NaOH = HOH + NaBrO2 =>
HBrO2 + NaOH = HOH + NaBrO2
Al(NO3)3 + Ca3(PO4)2 = Al(PO4) + Ca(NO3)2 =>
2 Al(NO3)3 + Ca3(PO4)2 = 2 Al(PO4) + 3 Ca(NO3)2
AgNO3 + K2CO3 = K2NO3 + CO3 + Ag =>
AgNO3 + K2CO3 = K2NO3 + CO3 + Ag
HClO4 + BaCO3 = H2CO3 + Ba(ClO4)2 =>
2 HClO4 + BaCO3 = H2CO3 + Ba(ClO4)2
Cu(NO3) + H2O = Cu(H2O)6 + NO3 =>
Cu(NO3) + 6 H2O = Cu(H2O)6 + NO3
Au + Cl2 = AuCl3 =>
2 Au + 3 Cl2 = 2 AuCl3
Fe + HCI = H + FeCI =>
Fe + HCI = H + FeCI
Br{-} + Ag{+} = AgBr =>
Br{-} + Ag{+} = AgBr
KOH + H3AsO4 = KH2AsO4 + H2O =>
KOH + H3AsO4 = KH2AsO4 + H2O
C135H96 + O2 = H2O + CO2 =>
C135H96 + 159 O2 = 48 H2O + 135 CO2
Mg(OH)2 + H3PO4 = H2O + (PO4)2Mg3 =>
3 Mg(OH)2 + 2 H3PO4 = 6 H2O + (PO4)2Mg3
Ba(BrO3)2(aq) + Na3PO4(aq) = Ba(PO4)2(s) + Na3BrO3(aq) =>
Ba(BrO3)2(aq) + 2 Na3PO4(aq) = Ba(PO4)2(s) + 2 Na3BrO3(aq)
Zn(NO3)2 + NH3H2O = NH4NO3 + Zn(OH)2 =>
Zn(NO3)2 + 2 NH3H2O = 2 NH4NO3 + Zn(OH)2
Cr2(SO4)3 + HCl = Cr(HCl) + SO4 =>
Cr2(SO4)3 + 2 HCl = 2 Cr(HCl) + 3 SO4
calcium + I2 = CaI2 =>
Ca + I2 = CaI2
C7H6O3 + C4H6O3 = C9H8O4 + HC2H3O2 =>
C7H6O3 + C4H6O3 = C9H8O4 + HC2H3O2
Sr(OH)2 + Fe(NO3)3 = Fe(OH)2 + Sr(NO3)3 =>
Sr(OH)2 + Fe(NO3)3 = Fe(OH)2 + Sr(NO3)3
Cr2O3 + HNO3 = Cr(NO3)6 + NO + H2O =>
Cr2O3 + 14 HNO3 = 2 Cr(NO3)6 + 2 NO + 7 H2O
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
Z + Cl = Z2Cl =>
2 Z + Cl = Z2Cl
C6H14 + H2SO4 = C6H16SO4 =>
C6H14 + H2SO4 = C6H16SO4
CrO4{2-} + H{+} = Cr2O7{-2} + H2O =>
2 CrO4{2-} + 2 H{+} = Cr2O7{-2} + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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