| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C3H7O2N + 15 O2 = 12 CO2 + 14 H2O + 2 N2
CoBr2 + Fe = FeBr3 + Co =>
3 CoBr2 + 2 Fe = 2 FeBr3 + 3 Co
CH3CH2OH + CH3CH2COOH = CH3CH2COOCH2CH3 + H2O =>
CH3CH2OH + CH3CH2COOH = CH3CH2COOCH2CH3 + H2O
Mg(OH)2(aq) = Mg2(aq) + OH(aq) =>
2 Mg(OH)2(aq) = Mg2(aq) + 4 OH(aq)
SO2 + H2S = H2O + S =>
SO2 + 2 H2S = 2 H2O + 3 S
Cu(NO3)2 + MgCl2 = CuCl2 + Mg(NO3)2 =>
Cu(NO3)2 + MgCl2 = CuCl2 + Mg(NO3)2
Ca3(PO4)2 + H2SO4 = H3PO4 + CaSO4 =>
Ca3(PO4)2 + 3 H2SO4 = 2 H3PO4 + 3 CaSO4
Al{3+} + Br{-} = Al + Br{2} =>
Al{3+} + Br{-} = Al + Br{2}
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Zn + ReO4 = Re + ZnO =>
4 Zn + ReO4 = Re + 4 ZnO
K2HPO4 + AgNO3 = Ag3PO4 + KH2PO4 + KNO3 =>
2 K2HPO4 + 3 AgNO3 = Ag3PO4 + KH2PO4 + 3 KNO3
CaO + HNO3 = H2O + Ca(NO3)2 =>
CaO + 2 HNO3 = H2O + Ca(NO3)2
Cu{2+} + I{-} = Cu2I2 + I3{-} =>
2 Cu{2+} + 5 I{-} = Cu2I2 + I3{-}
AgNO3 + SiO2 = AgSiO3 + NO2 =>
AgNO3 + SiO2 = AgSiO3 + NO2
Sn(NO3)4 + KCl = SnCl4 + KNO3 =>
Sn(NO3)4 + 4 KCl = SnCl4 + 4 KNO3
Na2SiO3 + MgBr2 = NaBr + MgSiO3 =>
Na2SiO3 + MgBr2 = 2 NaBr + MgSiO3
K2CrO4 + H2SO4 + FeC2O4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + CO2 + H2O =>
2 K2CrO4 + 8 H2SO4 + 2 FeC2O4 = 2 K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + 4 CO2 + 8 H2O
CaO + H2CI = CaCI + H2O =>
CaO + H2CI = CaCI + H2O
Pb(C2H3O2)4 + H2S = Pb2S4 + HC2H3O2 =>
2 Pb(C2H3O2)4 + 4 H2S = Pb2S4 + 8 HC2H3O2
Na2SiO3 + MgBr2 = NaBr + MgSiO3 =>
Na2SiO3 + MgBr2 = 2 NaBr + MgSiO3
C4H6 + HCl = C4H7Cl =>
C4H6 + HCl = C4H7Cl
Fe + CuCl2 = Cu + FeCl2 =>
Fe + CuCl2 = Cu + FeCl2
KNO2 + H2CrO4 + HNO3 = Cr(NO3)3 + KNO3 + H2O =>
3 KNO2 + 2 H2CrO4 + 6 HNO3 = 2 Cr(NO3)3 + 3 KNO3 + 5 H2O
CaO(s) + N2O5(g) = Ca(NO3)2 =>
CaO(s) + N2O5(g) = Ca(NO3)2
Pd + S = PdS =>
Pd + S = PdS
K2Cr2O7 + NaCl + H2SO4 = HCl + K2SO4 + Na2Cr2O7 =>
K2Cr2O7 + 2 NaCl + H2SO4 = 2 HCl + K2SO4 + Na2Cr2O7
C2H5OH + HBr = C2H5Br + H2O =>
C2H5OH + HBr = C2H5Br + H2O
FeCl2 + CaCO3 = FeCO3 + CaCl2 =>
FeCl2 + CaCO3 = FeCO3 + CaCl2
C12H20O10 + H2O = C2H5OH + CO2 =>
C12H20O10 + 2 H2O = 4 C2H5OH + 4 CO2
CrCl2 + HCl + H2O2 = CrCl3 + H2O =>
2 CrCl2 + 2 HCl + H2O2 = 2 CrCl3 + 2 H2O
Fe2(SO4)3 + HCl = FeCl3 + H2(SO4) =>
Fe2(SO4)3 + 6 HCl = 2 FeCl3 + 3 H2(SO4)
P + H2O + OH{-} = H2PO32{-} + PH3 =>
64 P + 93 H2O + 3 OH{-} = 3 H2PO32{-} + 61 PH3
HC2H3O2 + H2O = C2H3 + (OH)3 =>
HC2H3O2 + H2O = C2H3 + (OH)3
MnSO4 + (NH4)S2O8 + H2O = MnO2 + H2SO4 + (NH4)2SO4 =>
3 MnSO4 + 2(NH4)S2O8 + 6 H2O = 3 MnO2 + 6 H2SO4 + (NH4)2SO4
CH3CH2NH2 + HCl = CH3CH2NH3{+} + Cl{-} =>
CH3CH2NH2 + HCl = CH3CH2NH3{+} + Cl{-}
(CH3)2NH + HBr = (CH3)2NH2 + Br =>
(CH3)2NH + HBr = (CH3)2NH2 + Br
K3[Fe(CN)6] + FeZn + H2SO4 = Fe3[Fe(CN)6]2 + Zn + K2SO4 + H2 =>
2 K3[Fe(CN)6] + 3 FeZn + 3 H2SO4 = Fe3[Fe(CN)6]2 + 3 Zn + 3 K2SO4 + 3 H2
K3PO4 + NaCl = Na3PO4 + K3Cl3 =>
K3PO4 + 3 NaCl = Na3PO4 + K3Cl3
((NH4)2Cr2O7) = Cr2O3 + H2O + N2 =>
((NH4)2Cr2O7) = Cr2O3 + 4 H2O + N2
WC + O2 = WO3 + CO2 =>
2 WC + 5 O2 = 2 WO3 + 2 CO2
S + HNO3 = H2SO3 + NO2 + H2O =>
S + 4 HNO3 = H2SO3 + 4 NO2 + H2O
MnO2 + HCl = H2O + MnCl3 + Cl2 =>
2 MnO2 + 8 HCl = 4 H2O + 2 MnCl3 + Cl2
C4H8O2 + C3H8O = C7H14O2 + H2O =>
C4H8O2 + C3H8O = C7H14O2 + H2O
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
Pb + NaCl = Na + PbCl2 =>
Pb + 2 NaCl = 2 Na + PbCl2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Na2S + Cu(NO3)2 = Na(NO3)2 + Cu2S =>
Na2S + 2 Cu(NO3)2 = 2 Na(NO3)2 + Cu2S
Cu(OH)2 + (NH4)2SO4 + NH4OH = [Cu(NH3)4]SO4 + H2O =>
Cu(OH)2 + (NH4)2SO4 + 2 NH4OH = [Cu(NH3)4]SO4 + 4 H2O
K2HPO4 + AgNO3 = Ag3PO4 + KH2PO4 + KNO3 =>
2 K2HPO4 + 3 AgNO3 = Ag3PO4 + KH2PO4 + 3 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/21/24
Équations équilibrées sur10/21/23
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