| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)3PO4(aq) + CrBr3(aq) = 3 NH4Br(aq) + CrPO4(s)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
AsO2{-} + I2 + H2O = I{-} + AsO4{3-} + H{+} =>
AsO2{-} + I2 + 2 H2O = 2 I{-} + AsO4{3-} + 4 H{+}
SrCl2 + NH4Cl = SrCl + NH4Cl2 =>
SrCl2 + NH4Cl = SrCl + NH4Cl2
C2O4H2H2O + NaOH = C2O4Na2 + H2O =>
C2O4H2H2O + 2 NaOH = C2O4Na2 + 3 H2O
P + CuSO4 + KOH = Cu + HPO3 + K2SO4 + H2O =>
2 P + 5 CuSO4 + 10 KOH = 5 Cu + 2 HPO3 + 5 K2SO4 + 4 H2O
C6H14O + O2 = CO2 + H2 =>
2 C6H14O + 11 O2 = 12 CO2 + 14 H2
KBr + AgNO3 = BrNO3 + AgK =>
KBr + AgNO3 = BrNO3 + AgK
Na4C + CaCl2 = Ca2C + NaCl =>
Na4C + 2 CaCl2 = Ca2C + 4 NaCl
C3H14 + O2 = CO3 + H2O =>
C3H14 + 8 O2 = 3 CO3 + 7 H2O
H2O2 + H{+} + Fe{2+} = (H2O) + Fe{3+} =>
H2O2 + 2 H{+} + 2 Fe{2+} = 2(H2O) + 2 Fe{3+}
NH4Cl(aq) + Pb(NO3)2(aq) = NH4(NO3) + PbCl2 =>
2 NH4Cl(aq) + Pb(NO3)2(aq) = 2 NH4(NO3) + PbCl2
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
Fe{3+} + BrO{-} + H2O = BrO3 + Fe{2+} + H{+} =>
5 Fe{3+} + BrO{-} + 2 H2O = BrO3 + 5 Fe{2+} + 4 H{+}
Bi(NO3)3 + NaSnO2 + NaOH = Bi + Na2SnO3 + H2O + NaNO3 =>
Bi(NO3)3 + 3 NaSnO2 + 6 NaOH = Bi + 3 Na2SnO3 + 3 H2O + 3 NaNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HPO3 + BrO3 + H2 = Br + H3PO4 =>
3 HPO3 + BrO3 + 3 H2 = Br + 3 H3PO4
Li2O + Mg = Li2Mg + O2 =>
2 Li2O + 2 Mg = 2 Li2Mg + O2
B + O2 = B4O6 =>
4 B + 3 O2 = B4O6
INO3 + KI = II + KNO3 =>
INO3 + KI = II + KNO3
C2H4 + H2O2 = C2H4(OH)2 =>
C2H4 + H2O2 = C2H4(OH)2
Sa + HNO3 = SaO2 + NO2 + H2O =>
Sa + 4 HNO3 = SaO2 + 4 NO2 + 2 H2O
Al4Si3 + HCl = AlCl3 + SiCl4 + H2 =>
Al4Si3 + 24 HCl = 4 AlCl3 + 3 SiCl4 + 12 H2
H2S + O2 = OS2 + H2O =>
4 H2S + 3 O2 = 2 OS2 + 4 H2O
Th(OH)4 = Th + OH =>
Th(OH)4 = Th + 4 OH
Co(H2O)6{2+} + Cl{-}� = CoCl4{2-} + H2O =>
Co(H2O)6{2+} + 4 Cl{-}� = CoCl4{2-} + 6 H2O
FeCl3 + KCN + NaF = K3(FeF6) + K3[Fe(CN)6] + NaCl =>
2 FeCl3 + 6 KCN + 6 NaF = K3(FeF6) + K3[Fe(CN)6] + 6 NaCl
H2CO2 + H2O = CO2{2-} + H3O{+} =>
H2CO2 + 2 H2O = CO2{2-} + 2 H3O{+}
KI + KNO2 + HCl = KCl + NO + I2 + H2O =>
2 KI + 2 KNO2 + 4 HCl = 4 KCl + 2 NO + I2 + 2 H2O
PBr5 + H2O = H3PO4 + HBr =>
PBr5 + 4 H2O = H3PO4 + 5 HBr
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
K3PO4 + Li = LiPO4 + K =>
K3PO4 + Li = LiPO4 + 3 K
C10H45678 + O2 = C + H2O =>
2 C10H45678 + 22839 O2 = 20 C + 45678 H2O
Zn = Zn{2+} + e =>
Zn = Zn{2+} + 2e
Li3 + H1 = LiH =>
Li3 + 3 H1 = 3 LiH
Na2CO3 + CH3COO = NaCH3COO + H2O + CO2 =>
7 Na2CO3 + 16 CH3COO = 14 NaCH3COO + 3 H2O + 11 CO2
GeS2 + AgBr4 = AgS2 + GeBr4 =>
GeS2 + AgBr4 = AgS2 + GeBr4
Fe(NO3) + HNO3 = Fe(NO3)3 + H2O + NO =>
3 Fe(NO3) + 8 HNO3 = 3 Fe(NO3)3 + 4 H2O + 2 NO
KMnO4 + Na2S + H2O = MnS + S + NaOH + KOH =>
2 KMnO4 + 7 Na2S + 8 H2O = 2 MnS + 5 S + 14 NaOH + 2 KOH
Al(NO3)3(aq) + Ba(OH)2 = Al(OH)3 + Ba(NO3)2 =>
2 Al(NO3)3(aq) + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba(NO3)2
CuCl2(aq) + Na2PO4(aq) = CuPO4(s) + NaCl(aq) =>
CuCl2(aq) + Na2PO4(aq) = CuPO4(s) + 2 NaCl(aq)
HF + KOH = HOH + KF =>
HF + KOH = HOH + KF
NaHCO3(aq) + C6H8O7 = CO2(g) + Na3C6H5O7(aq) + H2O(l) =>
3 NaHCO3(aq) + C6H8O7 = 3 CO2(g) + Na3C6H5O7(aq) + 3 H2O(l)
Na2Cr2O7 + SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 3 SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O
KMnO4 + C7H6O = C7H6O2 + KMnO3 =>
KMnO4 + C7H6O = C7H6O2 + KMnO3
C3H6 + HCI = C3H5CI + H2 =>
C3H6 + HCI = C3H5CI + H2
CH3COH + NaMnO4 + NaOH = CH3COONa + MnO2 + H2O =>
3 CH3COH + 2 NaMnO4 + NaOH = 3 CH3COONa + 2 MnO2 + 2 H2O
C2H4O2 + Sr(OH)2 = (C2)4O2Sr2 + H2O =>
4 C2H4O2 + 2 Sr(OH)2 = (C2)4O2Sr2 + 10 H2O
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
Cr2FeO4 + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
4 Cr2FeO4 + 8 Na2CO3 + 7 O2 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/25/24
Équations équilibrées sur02/24/23
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