| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaOH + FeCl3 = Fe(NaOH)3 + 3 Cl
H2 + HC = CH4 =>
3 H2 + 2 HC = 2 CH4
H2SO4 + NaNO3 = H2NO3 + NaSO4 =>
H2SO4 + NaNO3 = H2NO3 + NaSO4
H2SeO2 + Mg(OH)2 = MgSeO2 + H2O =>
H2SeO2 + Mg(OH)2 = MgSeO2 + 2 H2O
CuO + CHCl3 = CO2 + H2O + CuCl2 + CuCl =>
5 CuO + 2 CHCl3 = 2 CO2 + H2O + CuCl2 + 4 CuCl
K2CO3 + AlI = KI + Al2CO3 =>
K2CO3 + 2 AlI = 2 KI + Al2CO3
KI + I2 = KII2 = K{+} + I3{-} =>
KI + I2 = KII2
CH3N = CH3 + N =>
CH3N = CH3 + N
KINO3 + AgNO3 = KNO3 + AgINO3 =>
KINO3 + AgNO3 = KNO3 + AgINO3
Na2CO3 + Ca2SO4 = Na2SO4 + Ca2CO3 =>
Na2CO3 + Ca2SO4 = Na2SO4 + Ca2CO3
AgNO3 + KOH = Ag2O + H2O + KNO3 =>
2 AgNO3 + 2 KOH = Ag2O + H2O + 2 KNO3
C6H10 + KMnO4 + H2SO4 = C2H5COOH + K2SO4 + MnSO4 + H2O =>
5 C6H10 + 6 KMnO4 + 9 H2SO4 = 10 C2H5COOH + 3 K2SO4 + 6 MnSO4 + 4 H2O
Fe(NO3)3 + NH4Cl + NH4(OH) = NH4(NO3) + FeCl + NH4H2O =>
Fe(NO3)3 + NH4Cl + 20 NH4(OH) = 5 NH4(NO3) + FeCl + 14 NH4H2O
SnCl2(aq) + Na2CO3(aq) = NaCl(aq) + SnCO3(s) =>
SnCl2(aq) + Na2CO3(aq) = 2 NaCl(aq) + SnCO3(s)
Fe22O3 + C = Fe + CO2 =>
2 Fe22O3 + 3 C = 44 Fe + 3 CO2
Fe[OH]3 + KOH = KFeO2 + H2O =>
Fe[OH]3 + KOH = KFeO2 + 2 H2O
Ag(s) + CuSO4(aq) = Cu(s) + AgSO4(aq) =>
Ag(s) + CuSO4(aq) = Cu(s) + AgSO4(aq)
HF + O2 = F2 + H2O =>
4 HF + O2 = 2 F2 + 2 H2O
C6H9N3O2 + O2 = CH4N2O + CO2 + H2O =>
2 C6H9N3O2 + 10 O2 = 3 CH4N2O + 9 CO2 + 3 H2O
K2Cr2O7 + ZnCl2 + H2SO4 = Cr2(SO4)3 + K2SO4 + ZnSO4 + Cl2 + H2O =>
K2Cr2O7 + 3 ZnCl2 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 ZnSO4 + 3 Cl2 + 7 H2O
KMnO4 + HNO3 = KNO3 + Mn(NO3)2 + H2O + O2 =>
4 KMnO4 + 12 HNO3 = 4 KNO3 + 4 Mn(NO3)2 + 6 H2O + 5 O2
HI = H2 + I2(g) =>
2 HI = H2 + I2(g)
MnO4{-} + NO2{-} + H{+} = Mn{2+} + NO3{-} + H2O =>
2 MnO4{-} + 5 NO2{-} + 6 H{+} = 2 Mn{2+} + 5 NO3{-} + 3 H2O
Na2SiO3 + NH4NO3 + H2O = HSiO3 + NH4OH + NaOH =>
8 Na2SiO3 + NH4NO3 + 15 H2O = 8 HSiO3 + 2 NH4OH + 16 NaOH
CU(NO3)2 + NaCl = CUCl2 + NaNO3 =>
CU(NO3)2 + 2 NaCl = CUCl2 + 2 NaNO3
FeCl3 + Na3Po4 = FePo4 + Na3Cl3 =>
FeCl3 + Na3Po4 = FePo4 + Na3Cl3
Na2S2O4 + NH4OH = (NH4)2SO3 + Na + H2O =>
Na2S2O4 + 4 NH4OH = 2(NH4)2SO3 + 2 Na + 2 H2O
H2SO4 + MgO2H2 = H2O + MgSO4 =>
H2SO4 + MgO2H2 = 2 H2O + MgSO4
Rh + O2 = Rh2O =>
4 Rh + O2 = 2 Rh2O
MgCO3 + C = MgC2 + CO2 =>
2 MgCO3 + 5 C = 2 MgC2 + 3 CO2
Cu(OH)2 + HCl1 = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl1 = CuCl2 + 2 H2O
SCl2 + AgNO3 = S(NO3)2 + AgCl =>
SCl2 + 2 AgNO3 = S(NO3)2 + 2 AgCl
Bi03 = Bi =>
Bi03 = 3 Bi
sodium + oxygen = sodiumperoxide =>
2 Na + O2 = Na2O2
C2H4O + O2 = CO2 + H =>
2 C2H4O + 3 O2 = 4 CO2 + 8 H
NH3 + N2O = N2 + H2O =>
2 NH3 + 3 N2O = 4 N2 + 3 H2O
Tl + Br = Tl2Br3 =>
2 Tl + 3 Br = Tl2Br3
TiCl2 + NaNO3 + HCl = TiOCl2 + NaCl + H2O + N2 =>
5 TiCl2 + 2 NaNO3 + 2 HCl = 5 TiOCl2 + 2 NaCl + H2O + N2
ZnBr2 + Br2 = ZnBr3 =>
2 ZnBr2 + Br2 = 2 ZnBr3
KI + H2SO4 + KNO2 = I + NO + K2SO4 + H2O =>
KI + H2SO4 + KNO2 = I + NO + K2SO4 + H2O
Cu2O + HI = Cu + I2 + H2O =>
Cu2O + 2 HI = 2 Cu + I2 + H2O
CO2 + Ba(OH)2 = CO2(OH) + Ba =>
2 CO2 + Ba(OH)2 = 2 CO2(OH) + Ba
NO2 + O2 = NO(O)2 =>
2 NO2 + O2 = 2 NO(O)2
H3PO4(aq) + Al(s) = H3(l) + AlPO4(s) =>
H3PO4(aq) + Al(s) = H3(l) + AlPO4(s)
Zn + Fe{+3} = Fe{+2} + Zn{+2} =>
Zn + 2 Fe{+3} = 2 Fe{+2} + Zn{+2}
NH3 + HNO3 = NNO3 + H3H =>
NH3 + HNO3 = NNO3 + H3H
NH4Cl + KOH = NH3 + KCl + H2O =>
NH4Cl + KOH = NH3 + KCl + H2O
FeCl3 + H2SO4 = Fe2(SO4)3 + HCl =>
2 FeCl3 + 3 H2SO4 = Fe2(SO4)3 + 6 HCl
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
CrO3 + HCl = CrCl3 + H2O + Cl =>
CrO3 + 6 HCl = CrCl3 + 3 H2O + 3 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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