| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaBr2 + HF = HBr2 + CaF
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
NaI + H2SO4 = I2 + S + H2O + NaSO4 =>
6 NaI + 8 H2SO4 = 3 I2 + 2 S + 8 H2O + 6 NaSO4
HCOOH + CH3OH = HCOOCH3 + H2O =>
HCOOH + CH3OH = HCOOCH3 + H2O
CaBr2 + HF = HBr2 + CaF =>
CaBr2 + HF = HBr2 + CaF
Mg(NO3)2 + Na2CO3 = MgCO3 + NaNO3 =>
Mg(NO3)2 + Na2CO3 = MgCO3 + 2 NaNO3
CaCO3 + H3O = Ca + CO2 + H2O =>
CaCO3 + 2 H3O = Ca + CO2 + 3 H2O
Be + HCl = BeCl2 + H2 =>
Be + 2 HCl = BeCl2 + H2
CaCl2 + Na2C2O4 = CaC2O4 + NaCl =>
CaCl2 + Na2C2O4 = CaC2O4 + 2 NaCl
C + H2O = CO + H2 =>
C + H2O = CO + H2
Na2CO3 + CaCl2 = NaCl + CaCO3 =>
Na2CO3 + CaCl2 = 2 NaCl + CaCO3
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
CoCl2 + KOH = Co(OH)Cl + KCl =>
CoCl2 + KOH = Co(OH)Cl + KCl
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NANO3 = NANO2 + O2 =>
2 NANO3 = 2 NANO2 + O2
KI + Br2 = KBr + I2 =>
2 KI + Br2 = 2 KBr + I2
NANO3 = NANO2 + O2 =>
2 NANO3 = 2 NANO2 + O2
NaI + H2SO4 = I2 + S + H2O + Na2SO4 =>
6 NaI + 4 H2SO4 = 3 I2 + S + 4 H2O + 3 Na2SO4
NaI + H2SO4 = I2 + S + H2O + NaSO4 =>
6 NaI + 8 H2SO4 = 3 I2 + 2 S + 8 H2O + 6 NaSO4
NANO3 = NANO2 + O2 =>
2 NANO3 = 2 NANO2 + O2
V2S3 + Na2CO3 = V2(CO3)3 + Na2S =>
V2S3 + 3 Na2CO3 = V2(CO3)3 + 3 Na2S
Cu(NO3)2 + Na2CO3 = CuCO3 + NaNO3 =>
Cu(NO3)2 + Na2CO3 = CuCO3 + 2 NaNO3
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
U + Br2 = UBr6 =>
U + 3 Br2 = UBr6
K2Cr2O7 + Fe(NH4)2(SO4)2*6H2O + H2SO4 = CrSO4 + Fe2(SO4)3 + K2SO4 + (NH4)2SO4 + H2O =>
K2Cr2O7 + 8 Fe(NH4)2(SO4)2*6H2O + 7 H2SO4 = 2 CrSO4 + 4 Fe2(SO4)3 + K2SO4 + 8(NH4)2SO4 + 55 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MNO2 + H2SO4 = MNSO4 + O2 + H2O =>
2 MNO2 + 2 H2SO4 = 2 MNSO4 + O2 + 2 H2O
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
NaIO3 + NaI + H2SO4 = I2 + Na2SO4 + H2O =>
NaIO3 + 5 NaI + 3 H2SO4 = 3 I2 + 3 Na2SO4 + 3 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
KMNO4 + KNO2 + H2SO4 = MNSO4 + H2O + KNO3 + K2SO4 =>
2 KMNO4 + 5 KNO2 + 3 H2SO4 = 2 MNSO4 + 3 H2O + 5 KNO3 + K2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NiSO4 + NaOH = Ni(OH)2 + Na2SO4 =>
NiSO4 + 2 NaOH = Ni(OH)2 + Na2SO4
NaI + H2SO4 = I2 + S + H2O + Na2SO4 =>
6 NaI + 4 H2SO4 = 3 I2 + S + 4 H2O + 3 Na2SO4
FeCl3 + Na2S + H2O = Fe(OH)3 + NaCl + H2S =>
2 FeCl3 + 3 Na2S + 6 H2O = 2 Fe(OH)3 + 6 NaCl + 3 H2S
Pb2Fe(CN)6 + Al(OH)3 = Pb(OH)2 + Al4[Fe(CN)6]3 =>
3 Pb2Fe(CN)6 + 4 Al(OH)3 = 6 Pb(OH)2 + Al4[Fe(CN)6]3
Co(NO3)2 + NaOH = Co(OH)2 + NaNO3 =>
Co(NO3)2 + 2 NaOH = Co(OH)2 + 2 NaNO3
MnSO4 + NaOH = Mn(OH)2 + Na2SO4 =>
MnSO4 + 2 NaOH = Mn(OH)2 + Na2SO4
KMnO4 + KNO2 + H2SO4 = MnSO4 + H2O + KNO3 + K2SO4 =>
2 KMnO4 + 5 KNO2 + 3 H2SO4 = 2 MnSO4 + 3 H2O + 5 KNO3 + K2SO4
Ni3(PO4)2 + H2(SO4) = Ni(SO4) + H3(PO4) =>
Ni3(PO4)2 + 3 H2(SO4) = 3 Ni(SO4) + 2 H3(PO4)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Fe2(SO4)3 = Fe + SO4 =>
Fe2(SO4)3 = 2 Fe + 3 SO4
Na2S2O3 + H2O2 = Na2SO4 + H2SO4 + H2O =>
Na2S2O3 + 4 H2O2 = Na2SO4 + H2SO4 + 3 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Co2 + Cl2 = CoCl2 =>
Co2 + 2 Cl2 = 2 CoCl2
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
Cu + NaOH = CuOH + Na =>
Cu + NaOH = CuOH + Na
CuS + HNO3 = CuSO + NO + H2O =>
3 CuS + 2 HNO3 = 3 CuSO + 2 NO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/24/15
Équations équilibrées sur03/26/14
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