| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 N2O3 + 2 Mn2O7 = 5 N2O5 + 4 MnO
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
H2O2 + e = O{-2} + H2O =>
H2O2 + 2e = O{-2} + H2O
C + HNO3(s) = CO2 + NO2 + H2O =>
C + 4 HNO3(s) = CO2 + 4 NO2 + 2 H2O
AsH3 + K2Cr2O7 + H2SO4 = H3AsO4 + Cr2(SO4) + K2SO4 + H2O =>
5 AsH3 + 4 K2Cr2O7 + 8 H2SO4 = 5 H3AsO4 + 4 Cr2(SO4) + 4 K2SO4 + 8 H2O
HCOOH + O2 = H2O + CO2 =>
2 HCOOH + O2 = 2 H2O + 2 CO2
C6H12O6 + NO3 = CO2 + NH3 + H2O =>
3 C6H12O6 + 8 NO3 = 18 CO2 + 8 NH3 + 6 H2O
H2O2 + Sb + NaOH = NaSbO3 + H2O =>
5 H2O2 + 2 Sb + 2 NaOH = 2 NaSbO3 + 6 H2O
V(OH)3 + H2SO4 = H2O + V2(SO4)3 =>
2 V(OH)3 + 3 H2SO4 = 6 H2O + V2(SO4)3
MgSiO3 + HNO3 = Mg(NO3)2 + H2SiO3 =>
MgSiO3 + 2 HNO3 = Mg(NO3)2 + H2SiO3
NH3 + Cu(OH)2 = [Cu(NH3)4](OH)2 =>
4 NH3 + Cu(OH)2 = [Cu(NH3)4](OH)2
C10H15NO + NH4OH = C10H15N + NH4HCO3 + H2O =>
26 C10H15NO + 9 NH4OH = 25 C10H15N + 10 NH4HCO3 + 5 H2O
Na3PO4 + Sr(NO3)2 = Sr3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Sr(NO3)2 = Sr3(PO4)2 + 6 NaNO3
Sr(NO3)2(aq) + Li2SO4(aq) = SrSO4(s) + LiNO3(aq) =>
Sr(NO3)2(aq) + Li2SO4(aq) = SrSO4(s) + 2 LiNO3(aq)
C5H11OH + (CH3CO)2O = CH3COOC5H11 + CH3COOH =>
C5H11OH + (CH3CO)2O = CH3COOC5H11 + CH3COOH
H3PO3 + AuCl3 + H2O = H3PO4 + HCl + Au =>
3 H3PO3 + 2 AuCl3 + 3 H2O = 3 H3PO4 + 6 HCl + 2 Au
H3BO3 + Ba = BaBO3 + H2 =>
2 H3BO3 + 2 Ba = 2 BaBO3 + 3 H2
C3H6BrCl + O2 = CO2 + H2O + HCl + HBr =>
C3H6BrCl + 4 O2 = 3 CO2 + 2 H2O + HCl + HBr
Fe2 + Al2O3 = Fe2O3 + Al =>
Fe2 + Al2O3 = Fe2O3 + 2 Al
CdS = Cd + S =>
CdS = Cd + S
ZnCO3 + H2C2O4 = ZnC2O4 + H2CO3 =>
ZnCO3 + H2C2O4 = ZnC2O4 + H2CO3
C12H22 + O2 = CO2 + H2O =>
2 C12H22 + 35 O2 = 24 CO2 + 22 H2O
ZnSO4 + FeI2 = ZnI2 + FeSO4 =>
ZnSO4 + FeI2 = ZnI2 + FeSO4
Zn(s) + HNO3(ac) = Zn(NO3)2(ac) + N2O(g) + H2O(l) =>
4 Zn(s) + 10 HNO3(ac) = 4 Zn(NO3)2(ac) + N2O(g) + 5 H2O(l)
Ba(OH)2 + HNO3 = BaOHNO3 + H2O =>
Ba(OH)2 + HNO3 = BaOHNO3 + H2O
HBrO3 + K2TeO4 = H2TeO4 + KBrO3 =>
2 HBrO3 + K2TeO4 = H2TeO4 + 2 KBrO3
K2Cr2O7 + HCl + H2S = KCl + CrCl + S8 + H2O =>
8 K2Cr2O7 + 32 HCl + 40 H2S = 16 KCl + 16 CrCl + 5 S8 + 56 H2O
KaO3 = Ka + O2 =>
2 KaO3 = 2 Ka + 3 O2
C6H6(OH)6 + O2 = H2O + CO2 =>
C6H6(OH)6 + 6 O2 = 6 H2O + 6 CO2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
HgCl + Cl = HgCl2 =>
HgCl + Cl = HgCl2
FeCl3 + H2SO4 + NaOH = (FeOH)SO4 + NaCl + H2O =>
FeCl3 + H2SO4 + 3 NaOH = (FeOH)SO4 + 3 NaCl + 2 H2O
X2CO3 + H2O = CO2 + XOH =>
X2CO3 + H2O = CO2 + 2 XOH
CuS + HCl = CuCl2 + H2S =>
CuS + 2 HCl = CuCl2 + H2S
Be + NaCl = Be(NaCl) =>
Be + NaCl = Be(NaCl)
AlI3 + Cu = Al + CuI2 =>
2 AlI3 + 3 Cu = 2 Al + 3 CuI2
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
C9H11NO2 + O2 = H2 + CO2 + N2 =>
2 C9H11NO2 + 16 O2 = 11 H2 + 18 CO2 + N2
KHSO4 = H2O + K2S2O7 =>
2 KHSO4 = H2O + K2S2O7
CaCl2 + K3P = Ca3P2 + KCl =>
3 CaCl2 + 2 K3P = Ca3P2 + 6 KCl
CH3CH2I + KOH = CH3CH2OH + KI =>
CH3CH2I + KOH = CH3CH2OH + KI
FeCe3 + NaOH = Fe(OH)3 + NaCe =>
FeCe3 + 3 NaOH = Fe(OH)3 + 3 NaCe
C3H7OH + H2 = C3H8 + H2O =>
C3H7OH + H2 = C3H8 + H2O
FeCe3 + NaOH = Fe(OH)3 + NaCe =>
FeCe3 + 3 NaOH = Fe(OH)3 + 3 NaCe
Na2SO3 + KMnO4 + NaOH = Na2MnO4 + K2SO4 + H2O =>
Na2SO3 + 2 KMnO4 + 2 NaOH = 2 Na2MnO4 + K2SO4 + H2O
HMnO4 + Ga(OH)3 = Ga(MnO4)3 + H2O =>
3 HMnO4 + Ga(OH)3 = Ga(MnO4)3 + 3 H2O
Al3 + O2 = Al2O3 =>
4 Al3 + 9 O2 = 6 Al2O3
CUSO + HSO4 = CUSO4 + H2O + SO2 =>
CUSO + 2 HSO4 = CUSO4 + H2O + 2 SO2
Hg + Zn(HO3)2 = Zn + Hg(HO3)2 =>
Hg + Zn(HO3)2 = Zn + Hg(HO3)2
Fe(SCN)3 + AgNO3 = Fe(NO3)3 + AgSCN =>
Fe(SCN)3 + 3 AgNO3 = Fe(NO3)3 + 3 AgSCN
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/31/24
Équations équilibrées sur11/30/23
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