| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2S + 2 LiOH = Li2S + 2 NH3 + 2 H2O
PbS + NaCl + Na2CO3 + O2 = Pb + Na2(ClSO4) + CO2 =>
4 PbS + 4 NaCl + 2 Na2CO3 + 7 O2 = 4 Pb + 4 Na2(ClSO4) + 2 CO2
Na2O + CaO = Ca(NaO)2 =>
Na2O + CaO = Ca(NaO)2
H2O2 + Br2 = HBrO3 + H2O =>
5 H2O2 + Br2 = 2 HBrO3 + 4 H2O
POCl3 + NaNO2 = NOCl + NaCl + P2O5 =>
2 POCl3 + 3 NaNO2 = 3 NOCl + 3 NaCl + P2O5
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
FeCl3 + KNCS = FeNCS + KCl3 =>
FeCl3 + KNCS = FeNCS + KCl3
C5H11NO2 + HCl + H2O = C2H6NO2Cl + C3H8O =>
C5H11NO2 + HCl + H2O = C2H6NO2Cl + C3H8O
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
(NH4)2S + CuSO4 = (NH4)2SO4 + CuS =>
(NH4)2S + CuSO4 = (NH4)2SO4 + CuS
HNO3 + K2SiO3 = KNO3 + H2SiO3 =>
2 HNO3 + K2SiO3 = 2 KNO3 + H2SiO3
FeCl3 + KNCS = FeNCS + KCl3 =>
FeCl3 + KNCS = FeNCS + KCl3
CuS + Pb(NO3)2 = PbS + Cu(NO3)2 =>
CuS + Pb(NO3)2 = PbS + Cu(NO3)2
(NH4)2S + CuSO4 = (NH4)2SO4 + CuS =>
(NH4)2S + CuSO4 = (NH4)2SO4 + CuS
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
(NH4)2S + CuSO4 = (NH4)2SO4 + CuS =>
(NH4)2S + CuSO4 = (NH4)2SO4 + CuS
FeCl3 + KNCS = FeNCS + KCl3 =>
FeCl3 + KNCS = FeNCS + KCl3
Si + Na2O = Na2SiO =>
Si + Na2O = Na2SiO
HNO3 + K2SiO3 = KNO3 + H2SiO3 =>
2 HNO3 + K2SiO3 = 2 KNO3 + H2SiO3
(NH4)2S + CuSO4 = (NH4)2SO4 + CuS =>
(NH4)2S + CuSO4 = (NH4)2SO4 + CuS
CuSO4 + KL = K2SO4 + CuL + L2 =>
2 CuSO4 + 4 KL = 2 K2SO4 + 2 CuL + L2
Ni + OH = Ni[OH]2 =>
Ni + 2 OH = Ni[OH]2
(NH4)2S + CuSO4 = (NH4)2SO4 + CuS =>
(NH4)2S + CuSO4 = (NH4)2SO4 + CuS
CO2 + BaO = BaO2 + CO =>
CO2 + BaO = BaO2 + CO
FeCl3 + KNCS = Fe(NCS)3 + KCl =>
FeCl3 + 3 KNCS = Fe(NCS)3 + 3 KCl
CoCl2 + H2O = CoCl2(H2O)6 =>
CoCl2 + 6 H2O = CoCl2(H2O)6
C2H4(s) + O2(g) = CO2(g) + H2O(l) =>
C2H4(s) + 3 O2(g) = 2 CO2(g) + 2 H2O(l)
CH3CH2CH2COOK + KOH = CH3CH2CH3 + K2CO3 =>
CH3CH2CH2COOK + KOH = CH3CH2CH3 + K2CO3
Br2 + O2 = Br2O3 =>
2 Br2 + 3 O2 = 2 Br2O3
K2O + SO3 = K2(SO4) =>
K2O + SO3 = K2(SO4)
Na2CO3 + FeCl3 + H2O = NaCl + NaHCO3 + Fe(OH)3 =>
3 Na2CO3 + FeCl3 + 3 H2O = 3 NaCl + 3 NaHCO3 + Fe(OH)3
Zn + Ba(OH)2 + H2O = H2 + Ba[Zn(OH)4] =>
Zn + Ba(OH)2 + 2 H2O = H2 + Ba[Zn(OH)4]
FeCl3 + KNCS = FeNCS + KCl3 =>
FeCl3 + KNCS = FeNCS + KCl3
HNO3 + K2SiO3 = KNO3 + H2SiO3 =>
2 HNO3 + K2SiO3 = 2 KNO3 + H2SiO3
CH3COOCH3 + H2O = CH3COOH + CH3OH =>
CH3COOCH3 + H2O = CH3COOH + CH3OH
FeCl3 + KNCS = FeNCS + KCl3 =>
FeCl3 + KNCS = FeNCS + KCl3
AgNO{+3} + KBr = AgBr + KNO{+3} =>
AgNO{+3} + KBr = AgBr + KNO{+3}
S + Cl2 = S2Cl7 =>
4 S + 7 Cl2 = 2 S2Cl7
CO2 + SO2 = CO2SO2 =>
CO2 + SO2 = CO2SO2
K2Cr2O7 = Cr2O3 + K2CrO4 + O2 =>
4 K2Cr2O7 = 2 Cr2O3 + 4 K2CrO4 + 3 O2
Na2SO3 + Mg = Na + MgSO3 =>
Na2SO3 + Mg = 2 Na + MgSO3
CaBr2(aq) + KI(aq) = KBr(aq) + CaI2(aq) =>
CaBr2(aq) + 2 KI(aq) = 2 KBr(aq) + CaI2(aq)
Br2 + O2 = Br2O7 =>
2 Br2 + 7 O2 = 2 Br2O7
alanine + NaOH = H2O + CH3CHNH2COONa =>
C3H7NO2 + NaOH = H2O + CH3CHNH2COONa
NaNO3 + NaOH = Na2H + NO4 =>
NaNO3 + NaOH = Na2H + NO4
CH3C(O)NH2 + NaOH + Br2 = CH3NH2 + NaBr + CO2 + H2O =>
CH3C(O)NH2 + 2 NaOH + Br2 = CH3NH2 + 2 NaBr + CO2 + H2O
CH3CCH + NaH = CH3CNaCH2 =>
CH3CCH + NaH = CH3CNaCH2
MnO2 + NaOH = MnO(OH) + Na3MnO4 + H2O =>
2 MnO2 + 3 NaOH = MnO(OH) + Na3MnO4 + H2O
Na2CO3 + H2O = CO2*H2O + NaOH =>
Na2CO3 + 2 H2O = CO2*H2O + 2 NaOH
Na2SO3 + Mg = Na + MgSO3 =>
Na2SO3 + Mg = 2 Na + MgSO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/05/24
Équations équilibrées sur11/04/23
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