| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O + O2 = 2 H2O2
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
Cr2O3 = Cr + O2 =>
2 Cr2O3 = 4 Cr + 3 O2
HNO3 + CdS = Cd(NO3)2 + S8 + NO + H2O =>
64 HNO3 + 24 CdS = 24 Cd(NO3)2 + 3 S8 + 16 NO + 32 H2O
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
KCl + MnO2 + HNO3 = KNO3 + Mn(NO3)2 + Cl2 + H2O =>
2 KCl + MnO2 + 4 HNO3 = 2 KNO3 + Mn(NO3)2 + Cl2 + 2 H2O
Na2CrO4(aq) + Ba(HCO3)2 = NaHCO3 + BaCrO4 =>
Na2CrO4(aq) + Ba(HCO3)2 = 2 NaHCO3 + BaCrO4
BrCl3 + H2O = BrCl + HBrO3 + HCl =>
2 BrCl3 + 3 H2O = BrCl + HBrO3 + 5 HCl
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
Zn + AgNO3(ag) = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3(ag) = Zn(NO3)2 + 2 Ag
Cu + NO{3}{-} = NO + Cu{2}{+} =>
3 Cu + 2 NO{3}{-} = 2 NO + 3 Cu{2}{+}
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
(NaCl)2000 + Pb420 = Na + ClPb =>
21(NaCl)2000 + 100 Pb420 = 42000 Na + 42000 ClPb
Ba2 + O2 = BaO =>
Ba2 + O2 = 2 BaO
FeCl3 + Na2S = Fe2(S)3 + NaCl =>
2 FeCl3 + 3 Na2S = Fe2(S)3 + 6 NaCl
NaCO3CaCl2 = NaCl2CO3Ca =>
NaCO3CaCl2 = NaCl2CO3Ca
Br2 + Fe = FeBr2 =>
Br2 + Fe = FeBr2
Ca(NO3)2 + HBr = CaBr2 + NHO3 =>
Ca(NO3)2 + 2 HBr = CaBr2 + 2 NHO3
Ba(s) + HC1(aw) = BaC11(aq) + H2(g) =>
2 Ba(s) + 22 HC1(aw) = 2 BaC11(aq) + 11 H2(g)
Cr(MnO4)3 + K = KMnO4 + Cr =>
Cr(MnO4)3 + 3 K = 3 KMnO4 + Cr
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Na3PO4 + Na2CO3 = Na3CO3 + Na2PO4 =>
Na3PO4 + Na2CO3 = Na3CO3 + Na2PO4
KClO3 + MnSO4 + KOH = K2MnO4 + KCl + H2SO4 =>
2 KClO3 + 3 MnSO4 + 6 KOH = 3 K2MnO4 + 2 KCl + 3 H2SO4
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
H2O + K2CO3 = K2CO3(H2O)2 =>
2 H2O + K2CO3 = K2CO3(H2O)2
KCl + CH3COOH = KCOOH + CH3Cl =>
KCl + CH3COOH = KCOOH + CH3Cl
Ca(s) + AgNO3(aq) = Ca(NO3)2(aq) + Ag(s) =>
Ca(s) + 2 AgNO3(aq) = Ca(NO3)2(aq) + 2 Ag(s)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Ag + CuSO4 = Ag2SO4 + Cu =>
2 Ag + CuSO4 = Ag2SO4 + Cu
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
AgNO3 + C6H12O6 + NH4OH = C6H12O7 + Ag2O + NH4NO3 =>
6 AgNO3 + 4 C6H12O6 + 4 NH4OH = 4 C6H12O7 + 3 Ag2O + 5 NH4NO3
(NH4)3PO4 + CaCl2 = Ca3(PO4)2 + (NH4)2Cl2 =>
2(NH4)3PO4 + 3 CaCl2 = Ca3(PO4)2 + 3(NH4)2Cl2
Cr2VN2F2 = Cr2N + VN + CrF2 + N2 =>
4 Cr2VN2F2 = 2 Cr2N + 4 VN + 4 CrF2 + N2
SO3 + Al = (SO3)3Al2 =>
3 SO3 + 2 Al = (SO3)3Al2
CH3CH2(Cl) + HCl = CH3CH2CH3 + Cl2 =>
3 CH3CH2(Cl) + HCl = 2 CH3CH2CH3 + 2 Cl2
K3(Fe(SCN)6) + Na2Cr2O7 + H2SO4 = Fe(NO3)3 + Cr2(SO4)3 + CO2 + H2O + NaSO4 + KNO3 =>
K3(Fe(SCN)6) + 24 Na2Cr2O7 + 114 H2SO4 = Fe(NO3)3 + 24 Cr2(SO4)3 + 6 CO2 + 114 H2O + 48 NaSO4 + 3 KNO3
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
KMnO4 + H2O2 = KOH + MnO2 + O2 =>
2 KMnO4 + H2O2 = 2 KOH + 2 MnO2 + 2 O2
FeCl3 + KSCN = FeCl3KSCN =>
FeCl3 + KSCN = FeCl3KSCN
C8H10 + H2 = C8H16 =>
C8H10 + 3 H2 = C8H16
La2S3 + H2S = La3S5 + H2 =>
3 La2S3 + H2S = 2 La3S5 + H2
Fe + NO3 = Fe(NO3)2 =>
Fe + 2 NO3 = Fe(NO3)2
Ba(NO3)2 + NaI = BaI2 + Na(NO3) =>
Ba(NO3)2 + 2 NaI = BaI2 + 2 Na(NO3)
NH4I + Cl2 = I2 + NH4Cl =>
2 NH4I + Cl2 = I2 + 2 NH4Cl
SiO2HCl = SiClHO2 =>
SiO2HCl = SiClHO2
HI + K2CO3 = H2CO3 + KI =>
2 HI + K2CO3 = H2CO3 + 2 KI
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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