| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO2 + 2 Ca(NO3)2 = 2 CaO + C + 4 NO3
C7H9N + C2H4O = C11H17NO2 =>
C7H9N + 2 C2H4O = C11H17NO2
KOH + Mn(CH3COO)2 = Mn(OH)2 + KCH3COO =>
2 KOH + Mn(CH3COO)2 = Mn(OH)2 + 2 KCH3COO
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
H2O + PbO + CO2 + NaCl = Pb2Cl2CO3 + NaOH =>
H2O + 2 PbO + CO2 + 2 NaCl = Pb2Cl2CO3 + 2 NaOH
MgCl2 + FeSO4 = FeCl2 + Mg(SO4) =>
MgCl2 + FeSO4 = FeCl2 + Mg(SO4)
K2S + BaCl2 = BaS + KCl =>
K2S + BaCl2 = BaS + 2 KCl
Ca(s) + NiSO4(aq) = CaSO4(aq) + Ni(s) =>
Ca(s) + NiSO4(aq) = CaSO4(aq) + Ni(s)
HCN(aq) + K2O(s) = KCN(aq) + H2O(l) =>
2 HCN(aq) + K2O(s) = 2 KCN(aq) + H2O(l)
(NH4)2CO3 + Ni(CN)3 = NH4CN + Ni2(CO3)3 =>
3(NH4)2CO3 + 2 Ni(CN)3 = 6 NH4CN + Ni2(CO3)3
W + KBrF4 = K2WF8 + Br2 =>
W + 2 KBrF4 = K2WF8 + Br2
Na2SO3 + NaOH = Na2SO4 + NaH =>
Na2SO3 + NaOH = Na2SO4 + NaH
Ni + Cu{+} = Ni{+} + Cu =>
Ni + Cu{+} = Ni{+} + Cu
A1 + O3 = A1O3 =>
A1 + O3 = A1O3
Fe3S4 + Al = Al2S3 + Fe =>
3 Fe3S4 + 8 Al = 4 Al2S3 + 9 Fe
NH3 + CO2 + H2O = NH4HCO3 =>
NH3 + CO2 + H2O = NH4HCO3
(NH4)2SO3 + H2SO4 = NH4HSO4 + SO2 + H2O =>
(NH4)2SO3 + 2 H2SO4 = 2 NH4HSO4 + SO2 + H2O
SnF2 + Li2CO3 = Sn(CO3) + LiF =>
SnF2 + Li2CO3 = Sn(CO3) + 2 LiF
H6C6O7 + NaHCO3 = Na3C6H5O7 + H2O + CO2 =>
9 H6C6O7 + 24 NaHCO3 = 8 Na3C6H5O7 + 19 H2O + 30 CO2
P2 + O3 = PO =>
3 P2 + 2 O3 = 6 PO
(NH4)2SO3 + H2SO4 = (NH4)2SO4 + SO2 + H2O =>
(NH4)2SO3 + H2SO4 = (NH4)2SO4 + SO2 + H2O
D2 + C2 = DC3 =>
D2 + 3 C2 = 2 DC3
Cr(OH)3 + HCl = Cr(OH)Cl2 + H2O =>
Cr(OH)3 + 2 HCl = Cr(OH)Cl2 + 2 H2O
Na2B4O7 + Al2(SO4)3 = Na2SO4 + Al2(B4O7)3 =>
3 Na2B4O7 + Al2(SO4)3 = 3 Na2SO4 + Al2(B4O7)3
Na + Au + Sn = NaAuSn =>
Na + Au + Sn = NaAuSn
C2H3NaO2*3H2O = CH3COO{-} + Na{+} + OH{-} + H{+} =>
C2H3NaO2*3H2O = CH3COO{-} + Na{+} + 3 OH{-} + 3 H{+}
FeS + H2O = FeSH2O =>
FeS + H2O = FeSH2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H2CO3 + Fe(HO)3 = Fe2(CO3)3 + H2O =>
3 H2CO3 + 2 Fe(HO)3 = Fe2(CO3)3 + 6 H2O
Sr(s) + H2O(l) = H2(g) + SrO(s) =>
Sr(s) + H2O(l) = H2(g) + SrO(s)
K2S + BaCl2 = BaS + KCl =>
K2S + BaCl2 = BaS + 2 KCl
AlP + H2SO4 = Al2(SO4)3 + H3P =>
2 AlP + 3 H2SO4 = Al2(SO4)3 + 2 H3P
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Cr2O3 + H2 = Cr + H2O =>
Cr2O3 + 3 H2 = 2 Cr + 3 H2O
Cr(NO3)3 + K(CrO4) = Cr(CrO4) + K(NO3)3 =>
Cr(NO3)3 + K(CrO4) = Cr(CrO4) + K(NO3)3
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Ca(OH)2 + H(ClO) = Ca(ClO)2 + H2O =>
Ca(OH)2 + 2 H(ClO) = Ca(ClO)2 + 2 H2O
CH3CH2CH2Br + KOH(alcohol) = CH3CH2CH2OH + KBr =>
CH3CH2CH2Br + KOH(alcohol) = CH3CH2CH2OH + KBr
Cs{+} + O{-} = Cs2O2 =>
2 Cs{+} + 2 O{-} = Cs2O2
Cr2O3 + H2 = Cr + H2O =>
Cr2O3 + 3 H2 = 2 Cr + 3 H2O
C5H6 + O3 = CO2 + H2O =>
3 C5H6 + 13 O3 = 15 CO2 + 9 H2O
Ca(NO3)2 + K3PO4 = Ca3(PO4)2 + KNO3 =>
3 Ca(NO3)2 + 2 K3PO4 = Ca3(PO4)2 + 6 KNO3
Si2Cl6 + LiAlH4 = Si2H6 + LiAlCl4 =>
2 Si2Cl6 + 3 LiAlH4 = 2 Si2H6 + 3 LiAlCl4
C13H8O + NaBH4 = C13H9OH + NaBH3 =>
C13H8O + 2 NaBH4 = C13H9OH + 2 NaBH3
PdCl2 + HNO3 = Pd(NO3)2 + HCl =>
PdCl2 + 2 HNO3 = Pd(NO3)2 + 2 HCl
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
H2O + Ag2S + Al = Ag + Al(OH)3 + H2S =>
6 H2O + 3 Ag2S + 2 Al = 6 Ag + 2 Al(OH)3 + 3 H2S
Si2H6 + H2O = Si(OH)4 + H2 =>
Si2H6 + 8 H2O = 2 Si(OH)4 + 7 H2
Zn + NaOH = Zn(Na)2 + H + O =>
Zn + 2 NaOH = Zn(Na)2 + 2 H + 2 O
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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