| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCl2KOH = KCl2BaOH
Al2O3 + CaO = Ca3(AlO3)2 =>
Al2O3 + 3 CaO = Ca3(AlO3)2
Al2O3 + CaO = Ca(AlO2)2 =>
Al2O3 + CaO = Ca(AlO2)2
ZnCl + LiH = LiCl + ZnH =>
ZnCl + LiH = LiCl + ZnH
Al + NO3{-} + OH{-} + H2O = Al(OH)6{3-} + NH3 =>
8 Al + 3 NO3{-} + 21 OH{-} + 18 H2O = 8 Al(OH)6{3-} + 3 NH3
CaO + Al2O3 = Ca12Al14O33 =>
12 CaO + 7 Al2O3 = Ca12Al14O33
NH4SCN + FeNO3 = NH4Fe + SCNNO3 =>
NH4SCN + FeNO3 = NH4Fe + SCNNO3
BaH2 + HCl = BaCl2 + H2 =>
BaH2 + 2 HCl = BaCl2 + 2 H2
NH3 + oxygen = nitrogen + water =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
H3AsO4 + H2SO4 + NO2 + H2O = As2S5 + HNO3 =>
2 H3AsO4 + 5 H2SO4 + 40 NO2 + 12 H2O = As2S5 + 40 HNO3
BiO3{-} + Cr{3+} + H{+} = Cr2O7{2-} + Bi{3+} + H2O =>
3 BiO3{-} + 2 Cr{3+} + 4 H{+} = Cr2O7{2-} + 3 Bi{3+} + 2 H2O
Cr2O3 + H2S = Cr2S3 + H2O =>
Cr2O3 + 3 H2S = Cr2S3 + 3 H2O
C3H8 + S8 = CS2 + H2S =>
4 C3H8 + 5 S8 = 12 CS2 + 16 H2S
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
MnO4{-} + I{-} + H2O = MnO2 + I2 + OH{-} =>
2 MnO4{-} + 6 I{-} + 4 H2O = 2 MnO2 + 3 I2 + 8 OH{-}
Al2O3 + CaO = CaOAl2O3 =>
Al2O3 + CaO = CaOAl2O3
KCl + Ba(NO3)2 + Na2SO4 = BaSO4 + K(NO3) + NaCl =>
2 KCl + Ba(NO3)2 + Na2SO4 = BaSO4 + 2 K(NO3) + 2 NaCl
CH3COOH + NaHNO3 = CO2 + H2O + NaNO2 =>
CH3COOH + 8 NaHNO3 = 2 CO2 + 6 H2O + 8 NaNO2
H2O(s) + C2H6(g) = CH4(g) + O2(g) =>
2 H2O(s) + 2 C2H6(g) = 4 CH4(g) + O2(g)
Al + H2SO4 = Al2(SO4)3 + H2O + SO2 =>
2 Al + 6 H2SO4 = Al2(SO4)3 + 6 H2O + 3 SO2
Na2SO4 + CaBr = Na2Ca + SO4Br =>
Na2SO4 + CaBr = Na2Ca + SO4Br
CU(OH)2(s) = CUO + H2O(l) =>
CU(OH)2(s) = CUO + H2O(l)
SO42{-} + H2 = HS{-} + H2O =>
2 SO42{-} + 85 H2 = 2 HS{-} + 84 H2O
NO + CaO = NO2 + Ca =>
NO + CaO = NO2 + Ca
CuCl + H2O = CuCl*H2O =>
CuCl + H2O = CuCl*H2O
Na2B4O7 + MgCl2 = MgB4O7 + NaCl =>
Na2B4O7 + MgCl2 = MgB4O7 + 2 NaCl
FeCl2 + HCl + NaNO3 = FeCl3 + NaCl + H2O + NO =>
3 FeCl2 + 4 HCl + NaNO3 = 3 FeCl3 + NaCl + 2 H2O + NO
Na + (NH4)2CO3 = Na2CO3 + NH4 =>
2 Na + (NH4)2CO3 = Na2CO3 + 2 NH4
CuCl + H2O = CuCl*H2O =>
CuCl + H2O = CuCl*H2O
KI + Cl{2} = KCl{2} + I =>
KI + Cl{2} = KCl{2} + I
CO2 + H2SO4 = C(SO4)2 + H2O =>
CO2 + 2 H2SO4 = C(SO4)2 + 2 H2O
CaCO3 + Na2SO4 = Na2CO3 + SO4Ca =>
CaCO3 + Na2SO4 = Na2CO3 + SO4Ca
Cu(OH)2(s) = CuO(s) + H2O =>
Cu(OH)2(s) = CuO(s) + H2O
Ni(OH)2 + NaOH + Cl2 = Ni2O3H2O + NaCl + H2O =>
2 Ni(OH)2 + 2 NaOH + Cl2 = Ni2O3H2O + 2 NaCl + 2 H2O
Mn2O3 + H3PO4 + NH4OH = NH4MnP2O7 + H2O =>
Mn2O3 + 4 H3PO4 + 2 NH4OH = 2 NH4MnP2O7 + 7 H2O
CuS + HNO3 + HCl = NO + H2O + S + CuCl =>
3 CuS + HNO3 + 3 HCl = NO + 2 H2O + 3 S + 3 CuCl
CO2 + KNO3 = KCO3 + NO2 =>
CO2 + KNO3 = KCO3 + NO2
NO + CaO = NO2 + Ca =>
NO + CaO = NO2 + Ca
H2O(s) + C2H6(g) = CH4(g) + O2(g) =>
2 H2O(s) + 2 C2H6(g) = 4 CH4(g) + O2(g)
BaS + HNO3 = BaSO4 + NO + H2O =>
3 BaS + 8 HNO3 = 3 BaSO4 + 8 NO + 4 H2O
CuCl + H2O = Cu2O + HCl =>
2 CuCl + H2O = Cu2O + 2 HCl
KNO3(s) + C(s) + S(s) = CO2(g) + K2S(s) + N2(g) =>
2 KNO3(s) + 3 C(s) + S(s) = 3 CO2(g) + K2S(s) + N2(g)
MnO2 + K2CO3 + O2 = KMnO4 + CO2 =>
4 MnO2 + 2 K2CO3 + 3 O2 = 4 KMnO4 + 2 CO2
CU(OH)2(s) = CUO + H2O(l) =>
CU(OH)2(s) = CUO + H2O(l)
Bi + I2 = BiI2 =>
Bi + I2 = BiI2
Zn(OH)2 + NHO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 NHO3 = Zn(NO3)2 + 2 H2O
NaHSO4 + NaOH = H2O + Na2SO4 =>
NaHSO4 + NaOH = H2O + Na2SO4
Sn + CUSO4 = Sn(SO4)3 + CU =>
Sn + 3 CUSO4 = Sn(SO4)3 + 3 CU
Cu(SO4)(l) + Zn(s) = Zn(SO4)(s) + Cu(s) =>
Cu(SO4)(l) + Zn(s) = Zn(SO4)(s) + Cu(s)
CuS + HNO3 + HCl = NO + H2O + S + CuCl =>
3 CuS + HNO3 + 3 HCl = NO + 2 H2O + 3 S + 3 CuCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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