| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO3 = N2 + 3 O2
Zn + HNO2 = ZnNO2 + H2 =>
2 Zn + 2 HNO2 = 2 ZnNO2 + H2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CH3OHCH3CO2H = CH3CO2CH3H2O =>
CH3OHCH3CO2H = CH3CO2CH3H2O
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
CuCl + NH3 + H2O = [Cu(NH3)4(H2O)2] + NH4Cl + OH =>
CuCl + 5 NH3 + 3 H2O = [Cu(NH3)4(H2O)2] + NH4Cl + OH
KIHClC6H6 = K[C6H6]ClHI =>
KIHClC6H6 = K[C6H6]ClHI
H2O2 + I{-} = H2O + OI{-} =>
H2O2 + I{-} = H2O + OI{-}
AuCl + Ba = BaCl2 + Au =>
2 AuCl + Ba = BaCl2 + 2 Au
NH4NO3 + Pb(ClO4)2 = Pb(NO3)2 + NH4ClO4 =>
2 NH4NO3 + Pb(ClO4)2 = Pb(NO3)2 + 2 NH4ClO4
NaH2PO2 + H2SO4 + KMnO4 = MnSO4 + NaH2PO4 + K2SO4 + H2O =>
5 NaH2PO2 + 6 H2SO4 + 4 KMnO4 = 4 MnSO4 + 5 NaH2PO4 + 2 K2SO4 + 6 H2O
C2H4 + O2 = H2O + C2 =>
C2H4 + O2 = 2 H2O + C2
AgS = S + Ag8 =>
8 AgS = 8 S + Ag8
HSCN + KMnO4 + H2SO4 = MnSO4 + K2SO2 + HCN + H2O =>
7 HSCN + 6 KMnO4 + 2 H2SO4 = 6 MnSO4 + 3 K2SO2 + 7 HCN + 2 H2O
C6H14 + C8H8O2 = C19H16O + OCH3 =>
7 C6H14 + 29 C8H8O2 = 12 C19H16O + 46 OCH3
Ca(OH)2 + KHCO3 = K(OH)2 + CaHCO3 =>
Ca(OH)2 + KHCO3 = K(OH)2 + CaHCO3
CaBr2 + Fe2O3 = CaO + FeBr3 =>
3 CaBr2 + Fe2O3 = 3 CaO + 2 FeBr3
P2S5 + NO3H + H2O = SO4H2 + PO4H3 + NO =>
3 P2S5 + 40 NO3H + 4 H2O = 15 SO4H2 + 6 PO4H3 + 40 NO
Cu + FeSO4 + AuCl4 = Au2O3 + FeCl3 + CuCl2 + SO2 =>
7 Cu + 6 FeSO4 + 8 AuCl4 = 4 Au2O3 + 6 FeCl3 + 7 CuCl2 + 6 SO2
Sn + FeBr3 = SnBr2 + FeBr2 =>
Sn + 2 FeBr3 = SnBr2 + 2 FeBr2
Zn(OH)2 + NH4OH = Zn(NH3)4(OH)2 + H2O =>
Zn(OH)2 + 4 NH4OH = Zn(NH3)4(OH)2 + 4 H2O
CrI3 + KOH + Cl2 = KCl + K2CrO4 + KIO4 + H2O =>
2 CrI3 + 64 KOH + 27 Cl2 = 54 KCl + 2 K2CrO4 + 6 KIO4 + 32 H2O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
NH3(g) + O(g) = N2O3(g) + H2O(g) =>
2 NH3(g) + 6 O(g) = N2O3(g) + 3 H2O(g)
Fe(OH)3 + HCl = Fe2(OHCl)3 + H2O =>
2 Fe(OH)3 + 3 HCl = Fe2(OHCl)3 + 3 H2O
HI(aq) + KOH(aq) = H2O(l) + KI(aq) =>
HI(aq) + KOH(aq) = H2O(l) + KI(aq)
*S3 = S =>
*S3 = 3 S
C6H6 + KMnO4 = C6H6K + MnO4 =>
C6H6 + KMnO4 = C6H6K + MnO4
C7H4O3BiOH + HCl = C7H4O(OH)2 + BiOCl =>
C7H4O3BiOH + HCl = C7H4O(OH)2 + BiOCl
LiOH + Zn(OH)2 = Li2(Zn(OH)4) =>
2 LiOH + Zn(OH)2 = Li2(Zn(OH)4)
H2(C2O4)Cu(OH) = H3OCu(C2O4) =>
H2(C2O4)Cu(OH) = H3OCu(C2O4)
Cr2(SO4)3 + H2O = Cr(OH)3 + H2SO4 =>
Cr2(SO4)3 + 6 H2O = 2 Cr(OH)3 + 3 H2SO4
AlSO4KNO3 = AlNO3KSO4 =>
AlSO4KNO3 = AlNO3KSO4
Ni(NO3)2(aq) + Na2CO3(aq) = NaNO3(aq) + NiCO3(aq) =>
Ni(NO3)2(aq) + Na2CO3(aq) = 2 NaNO3(aq) + NiCO3(aq)
NH3OH + AlCl3 = Al(OH)3 + NH3Cl =>
3 NH3OH + AlCl3 = Al(OH)3 + 3 NH3Cl
Fe(OH)3 + H{+} = Fe{3} + H2O =>
Fe(OH)3 + 3 H{+} = Fe{3} + 3 H2O
Al(OH)3 + HL = AlL3 + H2O =>
Al(OH)3 + 3 HL = AlL3 + 3 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Mg(OH)2 + K2HPO4 = MgHPO4 + KOH =>
Mg(OH)2 + K2HPO4 = MgHPO4 + 2 KOH
MnO4{-} + H{+} + C2O4H2 = Mn{2} + CO2 + H2O =>
2 MnO4{-} + 6 H{+} + 5 C2O4H2 = 2 Mn{2} + 10 CO2 + 8 H2O
MnO4 + Na = NaMnO4 =>
MnO4 + Na = NaMnO4
AgBr + KNO3 + KCN = AgNO3 + BrCN + K =>
AgBr + KNO3 + KCN = AgNO3 + BrCN + 2 K
Mg(s) + P(s) = Mg3P2 =>
3 Mg(s) + 2 P(s) = Mg3P2
KMnO4 + FeBr3 + H2SO4 = K2SO4 + MnSO4 + FeSO4 + Br2 + H2O =>
4 KMnO4 + 10 FeBr3 + 16 H2SO4 = 2 K2SO4 + 4 MnSO4 + 10 FeSO4 + 15 Br2 + 16 H2O
KI + Hg2(NO3)2 = HgI + K + NO3 =>
2 KI + Hg2(NO3)2 = 2 HgI + 2 K + 2 NO3
CH3COOH + Na2O = CH2COOHNa + H2O =>
2 CH3COOH + Na2O = 2 CH2COOHNa + H2O
Ca(OH)2 + H3(PO4) = Ca3(PO4)2 + H(OH) =>
3 Ca(OH)2 + 2 H3(PO4) = Ca3(PO4)2 + 6 H(OH)
HI + Ag = HIAg =>
HI + Ag = HIAg
NH3HI = NH4I =>
NH3HI = NH4I
KMnO4 + NaOH = NaKMnO4 + H2O + O2 =>
4 KMnO4 + 4 NaOH = 4 NaKMnO4 + 2 H2O + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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