| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Ag2CO3 + HNO3 = NO3 + HCO3 + Ag =>
Ag2CO3 + HNO3 = NO3 + HCO3 + 2 Ag
Be(oh)2 + AlCl3 = Al(oh)3 + BeCl2 =>
9 Be(oh)2 + 12 AlCl3 = 4 Al(oh)3 + 18 BeCl2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe + O + S = FeOS10 =>
Fe + O + 10 S = FeOS10
CH3COONa + MnSO4*H2O = Na2SO4 + Mn(CH3COO)2 + H2O =>
2 CH3COONa + MnSO4*H2O = Na2SO4 + Mn(CH3COO)2 + H2O
CH2CHCH3 + F2 = CHFCFCH3 + H2 =>
CH2CHCH3 + F2 = CHFCFCH3 + H2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
BaBr2 + Na2SO4 = BaSO4 + Na2Br2 =>
BaBr2 + Na2SO4 = BaSO4 + Na2Br2
Fe + HClO3 = Fe3O4 + ClO + H2O =>
9 Fe + 8 HClO3 = 3 Fe3O4 + 8 ClO + 4 H2O
Na2CO3 + H2O = Na2CO3H + OH =>
Na2CO3 + H2O = Na2CO3H + OH
CrCl3 + Na2SO3 + H2O = Cr(OH)3 + SO2 + NaCl =>
2 CrCl3 + 3 Na2SO3 + 3 H2O = 2 Cr(OH)3 + 3 SO2 + 6 NaCl
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
C7H16 + O2 = C + H2O =>
C7H16 + 4 O2 = 7 C + 8 H2O
FeCl3 + Zn(OH)2 = Fe(OH)3 + ZnCl2 =>
2 FeCl3 + 3 Zn(OH)2 = 2 Fe(OH)3 + 3 ZnCl2
Cr2O3 + KOH + H2O = K3(Cr(OH)6) =>
Cr2O3 + 6 KOH + 3 H2O = 2 K3(Cr(OH)6)
C6H6O + O2 = CO2 + H2O =>
C6H6O + 7 O2 = 6 CO2 + 3 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
Al2O3 + BaO + H2O = Ba[Al(OH)4]2 =>
Al2O3 + BaO + 4 H2O = Ba[Al(OH)4]2
KI + Cl = KCl + I2 =>
2 KI + 2 Cl = 2 KCl + I2
Ag2CO3 + HBr = Ag2Br + HCO3 =>
Ag2CO3 + HBr = Ag2Br + HCO3
KMnO4 + H2SO4 + Sb = K2SO4 + MnSO4 + SbO3 + H2O =>
6 KMnO4 + 9 H2SO4 + 5 Sb = 3 K2SO4 + 6 MnSO4 + 5 SbO3 + 9 H2O
NaNO3 + H2SO4 = NaHSO4 + NHO3 =>
NaNO3 + H2SO4 = NaHSO4 + NHO3
C6H11Br + NaOH = C6H11OH + NaBr =>
C6H11Br + NaOH = C6H11OH + NaBr
MnO4{-} + H2O + Cu{+} = MnO2 + OH{-} + Cu{2+} =>
MnO4{-} + 2 H2O + 3 Cu{+} = MnO2 + 4 OH{-} + 3 Cu{2+}
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CuCl2 + CH3(CSNH2) = Cu(CSNH2)2 + CH3Cl =>
CuCl2 + 2 CH3(CSNH2) = Cu(CSNH2)2 + 2 CH3Cl
(NH4)2CO3 + H2S = (NH4)2S + H2O + CO2 =>
(NH4)2CO3 + H2S = (NH4)2S + H2O + CO2
K3V5O14 + KOH = K3VO4 + H2O =>
K3V5O14 + 12 KOH = 5 K3VO4 + 6 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
BaCl2 + H3PO4 = HCl + Ba + (PO4)2 =>
3 BaCl2 + 2 H3PO4 = 6 HCl + 3 Ba + (PO4)2
HNO3 + C10H22 = CO2 + H2O + N2 =>
62 HNO3 + 5 C10H22 = 50 CO2 + 86 H2O + 31 N2
Zn + HCl(ad) = ZnCl2 + H2 =>
Zn + 2 HCl(ad) = ZnCl2 + H2
An + O2 = AnO2 =>
An + O2 = AnO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CuSO4*5H2O + K2C2O4*H2O = H2O + K2Cu(C2O4)2*2H2O + K2SO4 =>
CuSO4*5H2O + 2 K2C2O4*H2O = 5 H2O + K2Cu(C2O4)2*2H2O + K2SO4
Lu2O3 + Fe2O3 = LuFeO3 =>
Lu2O3 + Fe2O3 = 2 LuFeO3
Ca(OH)2 + BaCl2 = Ba(OH)2 + CaCl2 =>
Ca(OH)2 + BaCl2 = Ba(OH)2 + CaCl2
Pb(NO3)2 + CaCl = PbCl + Ca(NO3)2 =>
Pb(NO3)2 + CaCl = PbCl + Ca(NO3)2
KAl(OH)4 + H2SO3 = Al(OH)3 + K2SO3 + H2O =>
2 KAl(OH)4 + H2SO3 = 2 Al(OH)3 + K2SO3 + 2 H2O
Cu(NO3)2 + Mg(ClO4)2 = Cu(ClO4)2 + Mg(NO3)2 =>
Cu(NO3)2 + Mg(ClO4)2 = Cu(ClO4)2 + Mg(NO3)2
(NH4)2S + ClCH2CHO = HSCH2CHO + NH4Cl + NH3 =>
(NH4)2S + ClCH2CHO = HSCH2CHO + NH4Cl + NH3
CoCl2 + NH4Cl + NH3 + H2O2 = (Co(NH3)5(H2O))Cl3 =>
2 CoCl2 + 2 NH4Cl + 8 NH3 + H2O2 = 2(Co(NH3)5(H2O))Cl3
Na2HPO4 + MgCl2 = MgHPO4 + NaCl =>
Na2HPO4 + MgCl2 = MgHPO4 + 2 NaCl
MgBr2 + Na2CrO4 = Na2Br2 + MgCr + O =>
MgBr2 + Na2CrO4 = Na2Br2 + MgCr + 4 O
K2CO3 + BaSO4 = K2SO4 + BaCO3 =>
K2CO3 + BaSO4 = K2SO4 + BaCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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