| Équations équilibrées la veille | Équations équilibrées le lendemain |
Be3P2 + N2 = Be3N2 + 2 P
CaCl2(aq)Na2CO3(aq) = CaCO3(s) + NaCl(aq) =>
CaCl2(aq)Na2CO3(aq) = CaCO3(s) + 2 NaCl(aq)
C16H32O16 = C6H12O6 =>
3 C16H32O16 = 8 C6H12O6
NH4HCO3 + Zn(NO3)2 = NH4NO3 + ZnCO3 + CO2 + H2O =>
2 NH4HCO3 + Zn(NO3)2 = 2 NH4NO3 + ZnCO3 + CO2 + H2O
C4H9Br + H2O = C4H9OH + H + Br =>
C4H9Br + H2O = C4H9OH + H + Br
ZnO + H2 = ZnH2 + H2O =>
ZnO + 2 H2 = ZnH2 + H2O
C4H6O6 + KOH = KC4H5O6 + H2O =>
C4H6O6 + KOH = KC4H5O6 + H2O
Re + O = Re2O7 =>
2 Re + 7 O = Re2O7
FeOH2SO3 = FeSO3H2O =>
FeOH2SO3 = FeSO3H2O
Na2TeO4 + NaI + HCl = NaCl + Te + I2 + H2O =>
Na2TeO4 + 6 NaI + 8 HCl = 8 NaCl + Te + 3 I2 + 4 H2O
FlKBr = KFlBr =>
FlKBr = KFlBr
SrO2 + Al = Sr + Al2O3 =>
3 SrO2 + 4 Al = 3 Sr + 2 Al2O3
NaHS = Na2SH2S =>
2 NaHS = Na2SH2S
SiO2 + K2O = K2SiO3 =>
SiO2 + K2O = K2SiO3
FeOH(NO3)2 = Fe(OH)3 + Fe(NO3)3 =>
3 FeOH(NO3)2 = Fe(OH)3 + 2 Fe(NO3)3
MoCl5 + Se2{-} = MoSe2 + Cl{-} + Se =>
MoCl5 + 5 Se2{-} = MoSe2 + 5 Cl{-} + 8 Se
Ca + Li2O = CaO + Li2 =>
Ca + Li2O = CaO + Li2
Zn + H(NO3) = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 H(NO3) = 3 Zn(NO3)2 + 2 NO + 4 H2O
Pb + H2O = Pb2O3 + H2 =>
2 Pb + 3 H2O = Pb2O3 + 3 H2
K2Cr2O7 + HCl + Zn = ZnCl2 + H2Cr2O7 + K2 =>
K2Cr2O7 + 2 HCl + Zn = ZnCl2 + H2Cr2O7 + K2
C5H4O2 + O2 = C5H4O3 =>
2 C5H4O2 + O2 = 2 C5H4O3
Zn + HNO3 = Zn(NO3)2 + NHNO + H2O =>
9 Zn + 22 HNO3 = 9 Zn(NO3)2 + 2 NHNO + 10 H2O
VO2{+} + e + H{+} = V{3+} + H2O =>
VO2{+} + 2e + 4 H{+} = V{3+} + 2 H2O
As2O3 + Zn + H3O{+} = AsH3 + Zn(OH2){2} + H2O =>
As2O3 + 6 Zn + 12 H3O{+} = 2 AsH3 + 6 Zn(OH2){2} + 9 H2O
Na2SO3 + KIO2 + H2SO4 = I2 + Na2SO4 + K2SO4 + H2O =>
3 Na2SO3 + 2 KIO2 + H2SO4 = I2 + 3 Na2SO4 + K2SO4 + H2O
K + Cn = KCn =>
K + Cn = KCn
ZnSO4 + Na2CO3 = ZnCO3 + SO4Na2 =>
ZnSO4 + Na2CO3 = ZnCO3 + SO4Na2
Cr2O7{2-} + H2O2 + H{+} = CrO5 + H2O =>
Cr2O7{2-} + 4 H2O2 + 2 H{+} = 2 CrO5 + 5 H2O
HIO4K(OH) = K(IO4)H2O =>
HIO4K(OH) = K(IO4)H2O
CH3NH3Cl = CH3NH3 + Cl =>
CH3NH3Cl = CH3NH3 + Cl
HCO3{-} + H2O = H2CO3 + OH{-} =>
HCO3{-} + H2O = H2CO3 + OH{-}
K2S04 + H2O + KBrO4 = S + KBr + KOH =>
4 K2S04 + 4 H2O + KBrO4 = 16 S + KBr + 8 KOH
CaS + HCl = Ca1Cl2 + H2S1 =>
CaS + 2 HCl = Ca1Cl2 + H2S1
BaCI2 + Na3PO4 = BaPO4 + Na3CI2 =>
BaCI2 + Na3PO4 = BaPO4 + Na3CI2
SrCO3 + HCl = SrCl2 + CO2 + H2O =>
SrCO3 + 2 HCl = SrCl2 + CO2 + H2O
Ge + HNO3 = NO2 + H2O + Ge2O4 =>
2 Ge + 8 HNO3 = 8 NO2 + 4 H2O + Ge2O4
Cl + FeCl2 = FeCl3 =>
Cl + FeCl2 = FeCl3
K3Fe(C2O4)3*3H2O + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + CO2 + H2O =>
10 K3Fe(C2O4)3*3H2O + 12 KMnO4 + 48 H2SO4 = 5 Fe2(SO4)3 + 12 MnSO4 + 21 K2SO4 + 60 CO2 + 78 H2O
NMe4I7 = NMe4I + I2 =>
NMe4I7 = NMe4I + 3 I2
CaS + Al = CaAl + S =>
CaS + Al = CaAl + S
Zn(NO3)2 + HNO3 = Zn(HNO3)(NO3)2 =>
Zn(NO3)2 + HNO3 = Zn(HNO3)(NO3)2
HNO3 + CO2 = N2O5 + H2CO3 =>
2 HNO3 + CO2 = N2O5 + H2CO3
As2O3 + KNO3 + H2O = H3AsO4 + NO + K2HAsO4 =>
3 As2O3 + 4 KNO3 + 7 H2O = 4 H3AsO4 + 4 NO + 2 K2HAsO4
C8H20NO4 + O = CO2 + H2O + NH3 =>
2 C8H20NO4 + 41 O = 16 CO2 + 17 H2O + 2 NH3
Tl(NO3)3 + H2O = Tl2O3 + HNO3 =>
2 Tl(NO3)3 + 3 H2O = Tl2O3 + 6 HNO3
K2SO4 + Ba(OAc)2 = Ba(SO4) + K(OAc) =>
K2SO4 + Ba(OAc)2 = Ba(SO4) + 2 K(OAc)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C17H35COOH(l) + O2(g) = CO2(g) + H2O(g) =>
C17H35COOH(l) + 26 O2(g) = 18 CO2(g) + 18 H2O(g)
NH4ClO4 + Ti = N2 + H2O + TiO2 + Cl2 =>
2 NH4ClO4 + 2 Ti = N2 + 4 H2O + 2 TiO2 + Cl2
GaBr2 + O2 = Br2 + Ga2O =>
4 GaBr2 + O2 = 4 Br2 + 2 Ga2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/19/24
Équations équilibrées sur06/18/23
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