| Équations équilibrées la veille | Équations équilibrées le lendemain |
KMnO4 + 2 H{+} + 3 CH3CHO = K{+} + Mn{+} + 3 CH3COOH + H2O
[Cu(NH3)4]SO4 + Na2S = Na2SO4 + CuS + NH3 =>
[Cu(NH3)4]SO4 + Na2S = Na2SO4 + CuS + 4 NH3
K2SiO3 + LiCl = Li2SiO3 + KCl =>
K2SiO3 + 2 LiCl = Li2SiO3 + 2 KCl
Al + BeF2 = AlF3 + Be =>
2 Al + 3 BeF2 = 2 AlF3 + 3 Be
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
KOH + FeCuS2 = CuS + Fe(OH)2 + K2S =>
2 KOH + FeCuS2 = CuS + Fe(OH)2 + K2S
AlO + H2SO4 = AlSO4 + H2O =>
AlO + H2SO4 = AlSO4 + H2O
Na2CO3(aq) + H3C6H5O7(aq) = Na3C6H5O7(aq) + H2O(l) + CO2(g) =>
3 Na2CO3(aq) + 2 H3C6H5O7(aq) = 2 Na3C6H5O7(aq) + 3 H2O(l) + 3 CO2(g)
Cu2 + H2SO4 = Cu(SO4) + SO2 + H2O =>
Cu2 + 4 H2SO4 = 2 Cu(SO4) + 2 SO2 + 4 H2O
Ca(No3)2 + Na2S = CaS + NaNo3 =>
Ca(No3)2 + Na2S = CaS + 2 NaNo3
PbH3 = Pb + H =>
PbH3 = Pb + 3 H
Ca2C + HOH = Ca(OH)2 + CH4 =>
Ca2C + 4 HOH = 2 Ca(OH)2 + CH4
Pb2O4(s) = PbO(s) + O(g) =>
Pb2O4(s) = 2 PbO(s) + 2 O(g)
KMnO4 + H2SO4 + SO3Na2 = SO4K2 + SO4Mn + H2O + SO4Na2 =>
2 KMnO4 + 3 H2SO4 + 5 SO3Na2 = SO4K2 + 2 SO4Mn + 3 H2O + 5 SO4Na2
H3C6H5O3 + NaOH = Na3C6H5O3 + H2O =>
H3C6H5O3 + 3 NaOH = Na3C6H5O3 + 3 H2O
K3Fe(CN)6 + KOH = K4Fe(CN)6 + O2 + H2O =>
4 K3Fe(CN)6 + 4 KOH = 4 K4Fe(CN)6 + O2 + 2 H2O
H2S + (Cr2O7){-}2 + H{+} = S + Cr3{+} + H2O =>
37 H2S + 6(Cr2O7){-}2 + 10 H{+} = 37 S + 4 Cr3{+} + 42 H2O
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
MgP = Mg + P =>
MgP = Mg + P
Cr(OH)3 + HCl = CrCl3 + H2O =>
Cr(OH)3 + 3 HCl = CrCl3 + 3 H2O
K2 = K =>
K2 = 2 K
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
C6H8O65 + I2 + H2O = C6H10O6 + IOH =>
C6H8O65 + 60 I2 + 61 H2O = C6H10O6 + 120 IOH
Fe2(SO4)3 + KOH = Fe(OH)3 + (K2SO4) =>
Fe2(SO4)3 + 6 KOH = 2 Fe(OH)3 + 3(K2SO4)
C4H9CHO + Cu(OH)2 = C4H9CHO2 + CuOH + H2O =>
C4H9CHO + 2 Cu(OH)2 = C4H9CHO2 + 2 CuOH + H2O
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
KBrNaOH = NaBrKOH =>
KBrNaOH = NaBrKOH
HOCl + NH2Cl = N2 + H2O + HCl =>
HOCl + 2 NH2Cl = N2 + H2O + 3 HCl
FeSi + HNO3 = Fe(NO3)3 + H2SiO3 + NO + H2O =>
3 FeSi + 16 HNO3 = 3 Fe(NO3)3 + 3 H2SiO3 + 7 NO + 5 H2O
(NH4)3PO4 + Al2(SO4)3 = (NH4)2SO4 + AlPO4(s) =>
2(NH4)3PO4 + Al2(SO4)3 = 3(NH4)2SO4 + 2 AlPO4(s)
KIO3 + HI + H2SO4 = I2 + K2SO4 + H2O =>
2 KIO3 + 10 HI + H2SO4 = 6 I2 + K2SO4 + 6 H2O
C6H8O7(aq) + NaHCO3(s) = Na3C6H5O7(s) + CO2(g) + H2O(l) =>
C6H8O7(aq) + 3 NaHCO3(s) = Na3C6H5O7(s) + 3 CO2(g) + 3 H2O(l)
CuCl{+2} + NaOH = CuOH + NaCl{+2} =>
CuCl{+2} + NaOH = CuOH + NaCl{+2}
Li2TeO4 + Nb2O5 + Nb = Li2NbTeO6 =>
5 Li2TeO4 + 2 Nb2O5 + Nb = 5 Li2NbTeO6
C2H6O + C6H5COOH = C6H5COOC2H5 + H2O =>
C2H6O + C6H5COOH = C6H5COOC2H5 + H2O
C6H4(NH2)COOH + KOH = C6H4(NH2)COOK + H2O =>
C6H4(NH2)COOH + KOH = C6H4(NH2)COOK + H2O
KOH + Mg(OH)2 = K2MgO2 + H2O =>
2 KOH + Mg(OH)2 = K2MgO2 + 2 H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
FeSO4 + NH4HF2 = FeF2 + (NH4)2SO4 + H2SO4 =>
2 FeSO4 + 2 NH4HF2 = 2 FeF2 + (NH4)2SO4 + H2SO4
H2S + Ca(NO3)2 = H2(NO3)2 + CaS =>
H2S + Ca(NO3)2 = H2(NO3)2 + CaS
HNO3 + CH3CH2NH2 = CH3CH2NO3 + NH3 =>
HNO3 + CH3CH2NH2 = CH3CH2NO3 + NH3
Fe + MnS2O4 = FeS2O4 + Mn =>
Fe + MnS2O4 = FeS2O4 + Mn
Li2O2 + H2O = LiOH + H2O2 =>
Li2O2 + 2 H2O = 2 LiOH + H2O2
Na + K2 = NaK =>
2 Na + K2 = 2 NaK
Fe(NO3)3 + Ca(CN)2 = Fe(CN)3 + Ca(NO3)2 =>
2 Fe(NO3)3 + 3 Ca(CN)2 = 2 Fe(CN)3 + 3 Ca(NO3)2
Cu(OH)2 + K3PO4 = Cu3(PO4)2 + KOH =>
3 Cu(OH)2 + 2 K3PO4 = Cu3(PO4)2 + 6 KOH
Na + CrBr3 = NaBr + Cr =>
3 Na + CrBr3 = 3 NaBr + Cr
H2SO4 + Ca3(PO4)2 + H2O = CaSO4*2H2O + H3PO4 =>
3 H2SO4 + Ca3(PO4)2 + 6 H2O = 3 CaSO4*2H2O + 2 H3PO4
BaCrO4 + CH3COOH = Ba(CH3COO)2 + H2CrO4 =>
BaCrO4 + 2 CH3COOH = Ba(CH3COO)2 + H2CrO4
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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