| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeCl2 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + 2 Cl2 + K2SO4 + 7 H2O
XCl + H2O = HCl + XOH =>
XCl + H2O = HCl + XOH
NaC1 + H2O = NaOH + H2 + C =>
2 NaC1 + 2 H2O = 2 NaOH + H2 + 2 C
Al(s) + CuSO4(ac) = Al2(SO4)3(ac) + Cu(s) =>
2 Al(s) + 3 CuSO4(ac) = Al2(SO4)3(ac) + 3 Cu(s)
CO3 + BaCl2 = BaCO3 + Cl =>
CO3 + BaCl2 = BaCO3 + 2 Cl
CH3OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + HCOH + K2SO4 =>
3 CH3OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 7 H2O + 3 HCOH + K2SO4
MgI2 + H2O = Mg(OH)2 + H + I =>
MgI2 + 2 H2O = Mg(OH)2 + 2 H + 2 I
K2Cr2O7 + HI + H2SO4 = Cr2(SO4)3 + I2 + H2O + K2SO4 =>
K2Cr2O7 + 6 HI + 4 H2SO4 = Cr2(SO4)3 + 3 I2 + 7 H2O + K2SO4
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
[Ag(NH3)2] + HCl = AgCl2 + NH4 =>
[Ag(NH3)2] + 2 HCl = AgCl2 + 2 NH4
Mg + Cu2S = MgS + Cu =>
Mg + Cu2S = MgS + 2 Cu
Al2 + HCl = AlHCl =>
Al2 + 2 HCl = 2 AlHCl
NaCO3 + HNO3 = Na + HNO4 + CO2 =>
NaCO3 + HNO3 = Na + HNO4 + CO2
H{+} + Cr2O7{-2} + C2H5OH = Cr{+} + C2H4O + H2O =>
4 H{+} + Cr2O7{-2} + 5 C2H5OH = 2 Cr{+} + 5 C2H4O + 7 H2O
CuSO4 + NH4ClO4 + NH4Cl + NaOH = [Cu(NH3)4](ClO4)2 + Na2SO4 + NaCl + H2O =>
CuSO4 + 2 NH4ClO4 + 2 NH4Cl + 4 NaOH = [Cu(NH3)4](ClO4)2 + Na2SO4 + 2 NaCl + 4 H2O
Zn + Pb(ii)(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(ii)(NO3)2 = Zn(NO3)2 + Pb
SnCl2(aq) + Co(s) = CoCl(aq) + Sn(s) =>
SnCl2(aq) + 2 Co(s) = 2 CoCl(aq) + Sn(s)
AI + CI3 = AICI3 =>
AI + CI3 = AICI3
HSO3 + CdNO3 = HNO3 + CdSO3 =>
HSO3 + CdNO3 = HNO3 + CdSO3
C6H12O6 + Ag(NH3)2OH = C6H8O7 + Ag + NH3 + H2O =>
C6H12O6 + 6 Ag(NH3)2OH = C6H8O7 + 6 Ag + 12 NH3 + 5 H2O
F2 + Ar = ArF3 =>
3 F2 + 2 Ar = 2 ArF3
(C4H10) + O2 = (CO2) + (H2O) =>
2(C4H10) + 13 O2 = 8(CO2) + 10(H2O)
ClO3{-} + As2S3 + H2O = Cl{-} + H2AsO4{-} + HSO4{-} + H{+} =>
14 ClO3{-} + 3 As2S3 + 18 H2O = 14 Cl{-} + 6 H2AsO4{-} + 9 HSO4{-} + 15 H{+}
H + Br = H2Br2 =>
2 H + 2 Br = H2Br2
CH3CH2NH2 + O2 = CH3CH2NH2O2 =>
CH3CH2NH2 + O2 = CH3CH2NH2O2
PH3 + AgNO3 + H2O = Ag + H3PO4 + HNO2 =>
3 PH3 + 8 AgNO3 + 4 H2O = 8 Ag + 3 H3PO4 + 8 HNO2
(NH4)2SO4 + Al(OH)3 = NH4OH + Al2(SO4)3 =>
3(NH4)2SO4 + 2 Al(OH)3 = 6 NH4OH + Al2(SO4)3
FeO + Na2O2 = NaFeO2 =>
2 FeO + Na2O2 = 2 NaFeO2
K2CO3 + Li3PO4 = K3PO4 + Li2CO3 =>
3 K2CO3 + 2 Li3PO4 = 2 K3PO4 + 3 Li2CO3
C6H5NO2 + O2 = CO2 + NO3 + H2O =>
4 C6H5NO2 + 31 O2 = 24 CO2 + 4 NO3 + 10 H2O
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
NH3 + CuO = Cu + H2O1 + N2 =>
2 NH3 + 3 CuO = 3 Cu + 3 H2O1 + N2
NaClO + K2SO3 + H2O = Cl2 + K2SO4 + NaOH =>
2 NaClO + K2SO3 + H2O = Cl2 + K2SO4 + 2 NaOH
HBrO3 + Zn(OH)2 = Zn(BrO3)2 + H2O =>
2 HBrO3 + Zn(OH)2 = Zn(BrO3)2 + 2 H2O
N + H2 + OH = NH4OH =>
N + 2 H2 + OH = NH4OH
HCl + Me(OH)2 = Cl2Me + H2O =>
2 HCl + Me(OH)2 = Cl2Me + 2 H2O
NaOCl + CoCl2 + H2O = Co(OH)3 + NaCl + HCl =>
NaOCl + 2 CoCl2 + 5 H2O = 2 Co(OH)3 + NaCl + 4 HCl
Fe = Fe2 =>
2 Fe = Fe2
KBr + CrO3 + HNO3 = Br2 + Cr(NO3)3 + KNO3 + H2O =>
6 KBr + 2 CrO3 + 12 HNO3 = 3 Br2 + 2 Cr(NO3)3 + 6 KNO3 + 6 H2O
Ba + I = BaI2 =>
Ba + 2 I = BaI2
Fe + KCl = FeCl3 + K =>
Fe + 3 KCl = FeCl3 + 3 K
Mn(ClO4)2(s) = Mn2(aq) + ClO4(aq) =>
2 Mn(ClO4)2(s) = Mn2(aq) + 4 ClO4(aq)
C2H4 + H2O = C2H6O =>
C2H4 + H2O = C2H6O
C10H15N + O = CO2 + H2O + N =>
2 C10H15N + 55 O = 20 CO2 + 15 H2O + 2 N
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Mg(OH)2(aq) + HBr(aq) = H2O(l) + MgBr2(aq) =>
Mg(OH)2(aq) + 2 HBr(aq) = 2 H2O(l) + MgBr2(aq)
Cu + HNO3 = CuO + NO + H2O =>
3 Cu + 2 HNO3 = 3 CuO + 2 NO + H2O
C90H180O90N45 = CH4O + C + N2O + CO2 =>
4 C90H180O90N45 = 180 CH4O + 135 C + 90 N2O + 45 CO2
H2C2O4 + Pb(OH)2 = PbC2O4 + H2O =>
H2C2O4 + Pb(OH)2 = PbC2O4 + 2 H2O
HCl + KMnO4 = MnCl2 + H2O + KCl + Cl2 =>
16 HCl + 2 KMnO4 = 2 MnCl2 + 8 H2O + 2 KCl + 5 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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