| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCrO4 + H2SO4 = Na2SO4 + 2 HCrO4
NaOH + (NH4)2S = H2O + NH3 + Na2S =>
2 NaOH + (NH4)2S = 2 H2O + 2 NH3 + Na2S
Ca + C = Ca2C =>
2 Ca + C = Ca2C
GYH + HYT = GYT + HYH =>
GYH + HYT = GYT + HYH
Sc2O3 + H2 = Sc + H2O =>
Sc2O3 + 3 H2 = 2 Sc + 3 H2O
C390H782 + O2 = CO2 + H2O =>
2 C390H782 + 1171 O2 = 780 CO2 + 782 H2O
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
Al2O3 + LiOH + H2O = LiAl(OH)4 =>
Al2O3 + 2 LiOH + 3 H2O = 2 LiAl(OH)4
Mg2(NO3)2 + Zn = Mg2(NO3)2Zn =>
Mg2(NO3)2 + Zn = Mg2(NO3)2Zn
CaI2(aq) + Na2CO3(aq) = CaCO3(s) + NaI(aq) =>
CaI2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaI(aq)
HNO3 + CaCO3 = CO2 + H2OCa(NO3)2 =>
2 HNO3 + CaCO3 = CO2 + H2OCa(NO3)2
H2SO3 + LiOH = H2O + LiH(SO3) =>
H2SO3 + LiOH = H2O + LiH(SO3)
KIO3 + H2SO3 = H2SO4 + KHSO4 + I2H2O =>
2 KIO3 + 5 H2SO3 = 3 H2SO4 + 2 KHSO4 + I2H2O
H2Se + Mg = MgSe + H =>
H2Se + Mg = MgSe + 2 H
CuCl2 + Na2PO4 = CuPO4 + NaCl =>
CuCl2 + Na2PO4 = CuPO4 + 2 NaCl
Na2 + S2O3 + Cl2 + H2O = NaHSO4 + HCl =>
Na2 + S2O3 + 4 Cl2 + 5 H2O = 2 NaHSO4 + 8 HCl
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C2H4O + HCl = C2H4Cl + OH =>
C2H4O + HCl = C2H4Cl + OH
C14H10O2 + NaBH4 + H2O = C14H12O2 + BH3 + NaOH =>
C14H10O2 + NaBH4 + H2O = C14H12O2 + BH3 + NaOH
Cu3(PO4)2 + H2 = Cu + H3PO4 =>
Cu3(PO4)2 + 3 H2 = 3 Cu + 2 H3PO4
Al2O3 + LiOH + H2O = LiAl(OH)4 =>
Al2O3 + 2 LiOH + 3 H2O = 2 LiAl(OH)4
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H{+} + Zn + NO3{-} = Zn{+2} + NH4{+4} + H2O =>
20 H{+} + 5 Zn + 2 NO3{-} = 5 Zn{+2} + 2 NH4{+4} + 6 H2O
H2O + Mn2O7 + P4 = H3PO4 + Mn =>
42 H2O + 10 Mn2O7 + 7 P4 = 28 H3PO4 + 20 Mn
Al(OH)3 + LiOH = Li3[Al(OH)6] =>
Al(OH)3 + 3 LiOH = Li3[Al(OH)6]
FeCl2 + Na2S = NaCl + FeS =>
FeCl2 + Na2S = 2 NaCl + FeS
NaF + Mg(NO3)2 = NaNO3 + MgF2 =>
2 NaF + Mg(NO3)2 = 2 NaNO3 + MgF2
Fe(NO3)3 + Na2CO3 = Fe2(CO3)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaNO3
Co(NO3)2 + AlN3O9 + CH4N2O = CoAl2O4 + N2 + CO2 + H2O =>
3 Co(NO3)2 + 6 AlN3O9 + 20 CH4N2O = 3 CoAl2O4 + 32 N2 + 20 CO2 + 40 H2O
KOH + Al2O3 + H2O = KAl(OH)4 =>
2 KOH + Al2O3 + 3 H2O = 2 KAl(OH)4
H2SO4BaCl2 = BaSO4 + HCl =>
H2SO4BaCl2 = BaSO4 + 2 HCl
Al(OH)3 + LiOH = Li3[Al(OH)6] =>
Al(OH)3 + 3 LiOH = Li3[Al(OH)6]
Na2CrO4(aq) + Ba(HCO3)2 = NaHCO3 + BaCrO4 =>
Na2CrO4(aq) + Ba(HCO3)2 = 2 NaHCO3 + BaCrO4
NaCl + Ba3(PO4)2 = Na3PO4 + BaCl2 =>
6 NaCl + Ba3(PO4)2 = 2 Na3PO4 + 3 BaCl2
FeSO3 + Cl2 = FeCl2 + SO3 =>
FeSO3 + Cl2 = FeCl2 + SO3
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
C7H8 + Br2 = C6H5Br + CH3Br =>
C7H8 + Br2 = C6H5Br + CH3Br
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NaS + ZnSO4 = Na2SO4 + S2 + Zn =>
2 NaS + ZnSO4 = Na2SO4 + S2 + Zn
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
*BaCl2 + AgNO3 = AgCl + Ba(NO3)2 =>
*BaCl2 + 2 AgNO3 = 2 AgCl + Ba(NO3)2
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
NiI2 + F2 = NiF2I2 =>
NiI2 + F2 = NiF2I2
H2SO3 + LiOH = H2O + LiH(SO3) =>
H2SO3 + LiOH = H2O + LiH(SO3)
KIO3 + H2SO3 = H2SO4 + KHSO4 + I2H2O =>
2 KIO3 + 5 H2SO3 = 3 H2SO4 + 2 KHSO4 + I2H2O
H2SO3 + LiOH = H2O + LiH(SO3) =>
H2SO3 + LiOH = H2O + LiH(SO3)
AlK(SO4)2 + Ba(NO3)2 = AlK(NO3)4 + BaSO4 =>
AlK(SO4)2 + 2 Ba(NO3)2 = AlK(NO3)4 + 2 BaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/21/24
Équations équilibrées sur03/22/23
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