| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(No3)2 + KI = CuI + K(No3)2
CH3CH22CH3 + O2 = CO2 + H2O =>
CH3CH22CH3 + 10 O2 = 3 CO2 + 14 H2O
P + Br2 = PBr5 =>
2 P + 5 Br2 = 2 PBr5
KNO3 + H2O = K2O + H2(NO3)2 =>
2 KNO3 + H2O = K2O + H2(NO3)2
FeBr3 + CsOH = Fe(OH)3 + CsBr =>
FeBr3 + 3 CsOH = Fe(OH)3 + 3 CsBr
H2SO4Cu(OH)2 = CuOH2SO4H2O =>
H2SO4Cu(OH)2 = CuOH2SO4H2O
HBr + H2O = H3O{+} + Br{-} =>
HBr + H2O = H3O{+} + Br{-}
La(NO3)3 + Mn(NO3)3 + CH2NH2COOH = LaMnO3 + N2 + CO2 + H2O =>
3 La(NO3)3 + 3 Mn(NO3)3 + 10 CH2NH2COOH = 3 LaMnO3 + 14 N2 + 20 CO2 + 25 H2O
Mg + HC1 = MgC12 + H2 =>
Mg + 12 HC1 = MgC12 + 6 H2
K4[Fe(CN)6]3 + FeCl = Fe4[Fe(CN)6]3 + KCl =>
K4[Fe(CN)6]3 + 4 FeCl = Fe4[Fe(CN)6]3 + 4 KCl
ZnS + O = ZnO + S =>
ZnS + O = ZnO + S
K4(CN6Fe) + KMnO4 + HCl = KCl + FeCl3 + MnCl2 + CO2 + NO + H2O =>
5 K4(CN6Fe) + 23 KMnO4 + 104 HCl = 43 KCl + 5 FeCl3 + 23 MnCl2 + 5 CO2 + 30 NO + 52 H2O
PCl3 + Cl3 = PCl5 =>
3 PCl3 + 2 Cl3 = 3 PCl5
PBS + H2O2 = PBSO4 + H2O =>
PBS + 4 H2O2 = PBSO4 + 4 H2O
NH3 + Na = H2 + NaNH2 =>
2 NH3 + 2 Na = H2 + 2 NaNH2
CrO3 + S + H2O = Cr2(SO4)3 + H2 =>
2 CrO3 + 3 S + 6 H2O = Cr2(SO4)3 + 6 H2
Fe{3+} + NaOH = Fe(NaOH){3+} =>
Fe{3+} + NaOH = Fe(NaOH){3+}
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
CaCl2 + Na = Ca + NaCl =>
CaCl2 + 2 Na = Ca + 2 NaCl
Pb(NO3)2 + Fe2(SO4)3 = Pb(SO4) + Fe(NO3)3 =>
3 Pb(NO3)2 + Fe2(SO4)3 = 3 Pb(SO4) + 2 Fe(NO3)3
Cr(OH)3 + KOH = KCr(OH)4 =>
Cr(OH)3 + KOH = KCr(OH)4
MnO4{-} + S2O3{2-} + H{+} = MnO2 + SO4{2-} + OH{-} =>
8 MnO4{-} + 3 S2O3{2-} + H{+} = 8 MnO2 + 6 SO4{2-} + OH{-}
CH3OH + K2Cr2O7 + H2SO4 = HCOOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3OH + 2 K2Cr2O7 + 8 H2SO4 = 3 HCOOH + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
NaHCO3 + NaOH = H2O + Na2CO3 =>
NaHCO3 + NaOH = H2O + Na2CO3
Fe + H2 = Fe2H3 =>
4 Fe + 3 H2 = 2 Fe2H3
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
C3H6(g) + O2(g) = CO2 + H2O(g) =>
2 C3H6(g) + 9 O2(g) = 6 CO2 + 6 H2O(g)
K3(Fe(CN)6) + FeSO4 = Fe4[Fe(CN)6]3 + K2SO4 + Fe =>
6 K3(Fe(CN)6) + 9 FeSO4 = 2 Fe4[Fe(CN)6]3 + 9 K2SO4 + Fe
CH3COONa + FeCl3 = NaCl + (CH3COO)3Fe =>
3 CH3COONa + FeCl3 = 3 NaCl + (CH3COO)3Fe
Fe(NO3)2 = Fe2O3 + NO2 + O2 =>
4 Fe(NO3)2 = 2 Fe2O3 + 8 NO2 + O2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2S + O2 = SO4 + H2O =>
2 H2S + 5 O2 = 2 SO4 + 2 H2O
CaCO3 + H2SO4 = CaH2 + CO3SO4 =>
CaCO3 + H2SO4 = CaH2 + CO3SO4
KNO2 + KBr + H2SO4 = Br2 + K2SO4 + NO + H2O =>
2 KNO2 + 2 KBr + 2 H2SO4 = Br2 + 2 K2SO4 + 2 NO + 2 H2O
C4H9OH = C3H7CHO + H2 =>
C4H9OH = C3H7CHO + H2
Al(NO3)3 + NaOH = AlOHNa(NO3)3 =>
Al(NO3)3 + NaOH = AlOHNa(NO3)3
CuSO4 + NH4 = Cu2 + NH4SO4 =>
2 CuSO4 + 2 NH4 = Cu2 + 2 NH4SO4
C10H16O + NaBH4 + CH3OH = NaB(OCH3)4 + C10H180 =>
20 C10H16O + 375 NaBH4 + 1480 CH3OH = 375 NaB(OCH3)4 + 18 C10H180
FeCl3 + NaOH = Fe(OH)3 + NaCl1 =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl1
Ag + HBr = AgH + Br =>
Ag + HBr = AgH + Br
KOH + MgO = K2O + Mg(OH)2 =>
2 KOH + MgO = K2O + Mg(OH)2
HCOOH + Ba = HCOOBa + H2 =>
2 HCOOH + 2 Ba = 2 HCOOBa + H2
Li + H2SO4 = Li2SO4 + H2 =>
2 Li + H2SO4 = Li2SO4 + H2
Ni + Hg(NO3)2 = Ni(NO3)2 + Hg =>
Ni + Hg(NO3)2 = Ni(NO3)2 + Hg
H2O + C2H4 = C2H6O =>
H2O + C2H4 = C2H6O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cr2O3 + NaNO3 + NaOH = Na2CrO4 + NaNO2 + H2O =>
Cr2O3 + 3 NaNO3 + 4 NaOH = 2 Na2CrO4 + 3 NaNO2 + 2 H2O
Zn(OH)2 + CaSO4 = Ca(OH)2 + ZnSO4 =>
Zn(OH)2 + CaSO4 = Ca(OH)2 + ZnSO4
HgS + O2 = Hg + SO2 =>
HgS + O2 = Hg + SO2
BaSO3 + HNO3 = SO2 + H2O + Ba(NO3)2 =>
BaSO3 + 2 HNO3 = SO2 + H2O + Ba(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/26/24
Équations équilibrées sur04/25/23
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