| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CaHSO3 = 4 CaO + S2O8 + 2 H2S
CrO4{2-} + H2O + {-} = CrOH4{-} + OH{-} =>
CrO4{2-} + 7 H2O + 9e = CrOH4{-} + 10 OH{-}
NaHCO3(s) + H3(C6H5O7)(l) = Na3H3(C6H5O7)(aq) + H2O(l) + CO2(g) =>
18 NaHCO3(s) + 7 H3(C6H5O7)(l) = 6 Na3H3(C6H5O7)(aq) + 13 H2O(l) + 24 CO2(g)
SrCl + AgCH3COO = AgCl + SrCH3COO =>
SrCl + AgCH3COO = AgCl + SrCH3COO
NaOH + KHSO4 = KSO4Na + H2O =>
NaOH + KHSO4 = KSO4Na + H2O
Fe(NO3)2 + K3PO4 = Fe3(PO4)2 + KNO3 =>
3 Fe(NO3)2 + 2 K3PO4 = Fe3(PO4)2 + 6 KNO3
CaOH{2}0 = Ca(OH){2} =>
CaOH{2}0 = Ca(OH){2}
BaSO4 + NaCl = BaCl2 + Na2SO4 =>
BaSO4 + 2 NaCl = BaCl2 + Na2SO4
C + HSO4 = CSO4 + H2O + SO2 =>
3 C + 4 HSO4 = 3 CSO4 + 2 H2O + SO2
MnO4{-} + C2O4{2-} + H{+} = CO2 + Mn{+2} + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 10 CO2 + 2 Mn{+2} + 8 H2O
Zn(NO3)2 + H2SO4 = H2(NO3)2 + ZnSO4 =>
Zn(NO3)2 + H2SO4 = H2(NO3)2 + ZnSO4
SilverIodide + SodiumSulfide = SilverSulfide + SodiumIodide =>
2 AgI + Na2S = Ag2S + 2 NaI
Cu(OH)2 + (NH4)2SO4 + NH4OH = H2O + [Cu(NH3)4]SO4 =>
Cu(OH)2 + (NH4)2SO4 + 2 NH4OH = 4 H2O + [Cu(NH3)4]SO4
H2CrO4 + H2SO4 = CrO3 + H3O{+} + HSO4{-} =>
H2CrO4 + H2SO4 = CrO3 + H3O{+} + HSO4{-}
Mg(HCO3)2 = MgCO3 + CO2 + H2O =>
Mg(HCO3)2 = MgCO3 + CO2 + H2O
CrCl2(aq) + Ba(OH)2(aq) = Cr(OH)2 + BaCl2 =>
CrCl2(aq) + Ba(OH)2(aq) = Cr(OH)2 + BaCl2
Ba(OH)2(aq) + CrCl2(aq) = BaCl2(s) + Cr(OH)2(aq) =>
Ba(OH)2(aq) + CrCl2(aq) = BaCl2(s) + Cr(OH)2(aq)
Zn(OH)2 + (NH4)2CO3 = ZnCO3 + NH3 + H2O =>
Zn(OH)2 + (NH4)2CO3 = ZnCO3 + 2 NH3 + 2 H2O
H2O + CO = CO2H2 =>
H2O + CO = CO2H2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
KI(aq) + Hg2(CH3CO2)2(aq) = K(C2H3O2)(aq) + HgI(s) =>
2 KI(aq) + Hg2(CH3CO2)2(aq) = 2 K(C2H3O2)(aq) + 2 HgI(s)
PbO + NaI = PbI + NaO =>
PbO + NaI = PbI + NaO
Ca3N2 + Mg(OH)2 = Ca3(OH)2 + MgN2 =>
Ca3N2 + Mg(OH)2 = Ca3(OH)2 + MgN2
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
NiSO4 + Na2CO3 = NiCO3 + Na2SO4 =>
NiSO4 + Na2CO3 = NiCO3 + Na2SO4
MgCl2 + Li2(CO3) = Mg(CO3) + LiCl =>
MgCl2 + Li2(CO3) = Mg(CO3) + 2 LiCl
C2H5OH + CU = C2H4 + CUO + H2 =>
C2H5OH + CU = C2H4 + CUO + H2
CaHCO3 + H2O = CaO + H2CO3 + H2 =>
2 CaHCO3 + 2 H2O = 2 CaO + 2 H2CO3 + H2
CH3COOCH2CH3 + H2SO4 = CH3COOHCH2CH3 + HSO4 =>
CH3COOCH2CH3 + H2SO4 = CH3COOHCH2CH3 + HSO4
POOP = P2O2 =>
POOP = P2O2
KNO2 + K2CrO7 + H2SO4 = Cr2(SO4)3 + KNO3 + K2SO4 + H2O =>
9 KNO2 + 2 K2CrO7 + 5 H2SO4 = Cr2(SO4)3 + 9 KNO3 + 2 K2SO4 + 5 H2O
CuSO4(aq) + NaHCO3 = CuCO3 + NaHSO4 =>
CuSO4(aq) + NaHCO3 = CuCO3 + NaHSO4
NH4F + B(OH)3 + H2SO4 = NH4BF4 + (NH4)2SO4 + H2O =>
8 NH4F + 2 B(OH)3 + 3 H2SO4 = 2 NH4BF4 + 3(NH4)2SO4 + 6 H2O
Fe(NO3)3 + Na2HPO4 + KSCN = Na2SCN{+} + KNO3 + Fe{3+} + HPO4{2-} =>
Fe(NO3)3 + 3 Na2HPO4 + 3 KSCN = 3 Na2SCN{+} + 3 KNO3 + Fe{3+} + 3 HPO4{2-}
Li + HNO3 = NO + LiNO3 + H2O =>
3 Li + 4 HNO3 = NO + 3 LiNO3 + 2 H2O
NaBr + HMnO4 + H2O = Br2 + MnO2 + NaOH =>
6 NaBr + 2 HMnO4 + 2 H2O = 3 Br2 + 2 MnO2 + 6 NaOH
NH4F + B(OH)3 + H2SO4 = NH4BF4 + (NH4)2SO4 + H2O =>
8 NH4F + 2 B(OH)3 + 3 H2SO4 = 2 NH4BF4 + 3(NH4)2SO4 + 6 H2O
I4O9 + I2O = I2O2 =>
I4O9 + 5 I2O = 7 I2O2
MnO4{2-} + Cl{-} + H{+} = Mn{2+} + Cl2 + H2O =>
MnO4{2-} + 4 Cl{-} + 8 H{+} = Mn{2+} + 2 Cl2 + 4 H2O
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
HNO3(aq) + KOH(aw) = KNO3(aq) + H2O(l) =>
HNO3(aq) + KOH(aw) = KNO3(aq) + H2O(l)
NaClO2 + C6H8O7 = CO2 + H2O + NaCl =>
9 NaClO2 + 2 C6H8O7 = 12 CO2 + 8 H2O + 9 NaCl
NH4F + B(OH)3 + H2SO4 = NH4BF4 + (NH4)2SO4 + H2O =>
8 NH4F + 2 B(OH)3 + 3 H2SO4 = 2 NH4BF4 + 3(NH4)2SO4 + 6 H2O
NaHCO = NaCHO =>
NaHCO = NaCHO
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
Na2O(SiO2)2 + H2SO4 = SiO2 + Na2SO4 + H2O =>
Na2O(SiO2)2 + H2SO4 = 2 SiO2 + Na2SO4 + H2O
NaCrO4(aq) + AgNO3(aq) = NaNO3(aq) + AgCrO4(aq) =>
NaCrO4(aq) + AgNO3(aq) = NaNO3(aq) + AgCrO4(aq)
FeS + K2Cr2O7 + H2SO4 = Fe(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
FeS + 2 K2Cr2O7 + 10 H2SO4 = Fe(SO4)3 + 2 Cr2(SO4)3 + 2 K2SO4 + 10 H2O
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
PbO2(s) + Zn(s) = Pb(s) + ZnO(s) =>
PbO2(s) + 2 Zn(s) = Pb(s) + 2 ZnO(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/23/24
Équations équilibrées sur03/24/23
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