| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaOCl2 = Ca{+2} + OCl{-} + Cl{-}
Ca(NO3)2*4H2O + Eu(NO3)3 + TiO(NO3)2 + C6H8O7*1H2O = Ca97Eu03Ti100O300 + N2 + H2O + CO2 =>
1746 Ca(NO3)2*4H2O + 53.999999999998Eu(NO3)3 + 1800 TiO(NO3)2 + 2018 C6H8O7*1H2O = 18 Ca97Eu03Ti100O300 + 3627 N2 + 17074 H2O + 12108 CO2
Mn(NO3)3 + Br2 + NaOH = MnO2 + NaBr + NaNO3 + H2O =>
2 Mn(NO3)3 + Br2 + 8 NaOH = 2 MnO2 + 2 NaBr + 6 NaNO3 + 4 H2O
AlBr3 + H2SO4 = AlSO4 + Br3H2 =>
AlBr3 + H2SO4 = AlSO4 + Br3H2
NaMnO4 + NaI + H2SO4 = MnSO4 + I2 + NaSO4 + H2O =>
NaMnO4 + 2 NaI + 4 H2SO4 = MnSO4 + I2 + 3 NaSO4 + 4 H2O
Cl2 + SO2 + H2O = SO4{2-} + Cl{-} + H{+} =>
Cl2 + SO2 + 2 H2O = SO4{2-} + 2 Cl{-} + 4 H{+}
BaO + Cr2O3 = BaCr2O4 =>
BaO + Cr2O3 = BaCr2O4
P2O5 + Cr2O3 = CrPO4 =>
P2O5 + Cr2O3 = 2 CrPO4
NaBH4 + MeOH = NaB(OMe)4 + H2 =>
NaBH4 + 4 MeOH = NaB(OMe)4 + 4 H2
NiSO4(aq)CuCl2(aq) = CuSO4(aq)NiCl2(aq) =>
NiSO4(aq)CuCl2(aq) = CuSO4(aq)NiCl2(aq)
K2O + Al(OH)3 = K(OH) + Al2O3 =>
3 K2O + 2 Al(OH)3 = 6 K(OH) + Al2O3
H2O2 + AgNO3 + NaOH = NaNO3 + H2O + AgO =>
H2O2 + 2 AgNO3 + 2 NaOH = 2 NaNO3 + 2 H2O + 2 AgO
LiOH + S = Li2S + OH =>
2 LiOH + S = Li2S + 2 OH
BaO + Cr2O3 = Ba(CrO2)2 =>
BaO + Cr2O3 = Ba(CrO2)2
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
NO + H2 = NH3 + H2O =>
2 NO + 5 H2 = 2 NH3 + 2 H2O
H2 + NO = H2O + N =>
H2 + NO = H2O + N
AlBr3 + H2SO4 = AlSO4 + Br3H2 =>
AlBr3 + H2SO4 = AlSO4 + Br3H2
Zn + CoCl2 = ZnCl + Co =>
2 Zn + CoCl2 = 2 ZnCl + Co
Zn + PbNO32 = ZnNO32 + Pb =>
Zn + PbNO32 = ZnNO32 + Pb
Cl2 + OH{-} + I{-} = IO4{-} + Cl{-} + H2O =>
4 Cl2 + 8 OH{-} + I{-} = IO4{-} + 8 Cl{-} + 4 H2O
P2O5 + Cr2O3 = CrPO4 =>
P2O5 + Cr2O3 = 2 CrPO4
*Fe + O2 = Fe2O3 =>
4*Fe + 3 O2 = 2 Fe2O3
FeCl3 + HCl = FeH3 + Cl2 =>
FeCl3 + 3 HCl = FeH3 + 3 Cl2
LiOH + S = Li2S + OH =>
2 LiOH + S = Li2S + 2 OH
HI + Fe{3+} = I + Fe{2+} + H{+} =>
HI + Fe{3+} = I + Fe{2+} + H{+}
KMnO4 + Mn(NO3)2 = MnO2 + KNO3 + O2 =>
2 KMnO4 + Mn(NO3)2 = 3 MnO2 + 2 KNO3 + O2
Fe(s) + S(l) = Fe{2+} + S{2-} =>
Fe(s) + S(l) = Fe{2+} + S{2-}
Sb2O3 + NaCl + H2SO4 = SbCl3 + Na2SO4 + H2O =>
Sb2O3 + 6 NaCl + 3 H2SO4 = 2 SbCl3 + 3 Na2SO4 + 3 H2O
H2O + H2S = H3O + HS =>
H2O + H2S = H3O + HS
Zn + NO3{-} + H2O = Zn(OH)4{-2} + NH3 + OH =>
Zn + 2 NO3{-} + 12 H2O = Zn(OH)4{-2} + 2 NH3 + 14 OH
K2O + C = C2O + K =>
K2O + 2 C = C2O + 2 K
CH4 + HN3 = HCN + H2 =>
3 CH4 + HN3 = 3 HCN + 5 H2
FeCl2 + Ag2O = FeO + Ag2Cl2 =>
FeCl2 + Ag2O = FeO + Ag2Cl2
*Fe + O2 = Fe2O3 =>
4*Fe + 3 O2 = 2 Fe2O3
Zn + OH({-}) + H2O = Zn(OH)4{2-} + H2 =>
Zn + 2 OH({-}) + 2 H2O = Zn(OH)4{2-} + H2
HCl(aq) + Na2CO3(aq) = NaCl(aq) + CO2(g) + H2O =>
2 HCl(aq) + Na2CO3(aq) = 2 NaCl(aq) + CO2(g) + H2O
KOH + CH4S = KSCH3 + H2O =>
KOH + CH4S = KSCH3 + H2O
KI + ZnCO3 = K2CO3 + ZnI2 =>
2 KI + ZnCO3 = K2CO3 + ZnI2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
H2SeO3 + KOH = K2SeO3 + H2O =>
H2SeO3 + 2 KOH = K2SeO3 + 2 H2O
FeS2 + O2 + H2O = FeOOH + H2SO4 =>
4 FeS2 + 15 O2 + 10 H2O = 4 FeOOH + 8 H2SO4
Ni{+2} + NH3 + C4H8O2N2 = (C4H7O2N2)2Ni + NH4{+} =>
Ni{+2} + 2 NH3 + 2 C4H8O2N2 = (C4H7O2N2)2Ni + 2 NH4{+}
FeCl3 + KI = FeCl2 + I2 + KCl =>
2 FeCl3 + 2 KI = 2 FeCl2 + I2 + 2 KCl
HClO4 + MgOH = MgClO4 + H2O =>
HClO4 + MgOH = MgClO4 + H2O
H2CO3 + Na2SO4 = H2(SO4) + Na2CO3 =>
H2CO3 + Na2SO4 = H2(SO4) + Na2CO3
MnO2 + HCl = MnCl2 + Cl2 + H2O* =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O*
SnS + H2O2 + OH{-} = SnS3{-2} + SnO3{-2} + H2O =>
3 SnS + 3 H2O2 + 6 OH{-} = SnS3{-2} + 2 SnO3{-2} + 6 H2O
H2 + CUO = H2O + CU =>
H2 + CUO = H2O + CU
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/30/24
Équations équilibrées sur07/30/23
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