| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaSO4 + O2 = Ba + SO6
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Al(H2PO4)3 + H2O = Al2O3 + H3PO4 =>
2 Al(H2PO4)3 + 3 H2O = Al2O3 + 6 H3PO4
HO2{-} = OH{-} + O2 =>
2 HO2{-} = 2 OH{-} + O2
Fe3 + Na2CO3 = Fe3Na2 + CO3 =>
Fe3 + Na2CO3 = Fe3Na2 + CO3
C6H12 = C3H6 = c6h6 = c6h5no2 = c6h5nh2 =>
C6H12 = 2 C3H6
SnCl2 + KIO3 + HCl = SnCl4 + I2 + KCl + H2O =>
5 SnCl2 + 2 KIO3 + 12 HCl = 5 SnCl4 + I2 + 2 KCl + 6 H2O
Db + O2 = DbO =>
2 Db + O2 = 2 DbO
Na2CO3 + H2O = Na + CO2 + OH =>
Na2CO3 + H2O = 2 Na + CO2 + 2 OH
C3H7Cl + O2 = CO2 + H2O + Cl2 =>
4 C3H7Cl + 19 O2 = 12 CO2 + 14 H2O + 2 Cl2
Cd(H2O)4{2+} + I{-} = CdI4{2-} + H2O =>
Cd(H2O)4{2+} + 4 I{-} = CdI4{2-} + 4 H2O
IO3{-} + I{-} + H{+} = I2 + H3O =>
2 IO3{-} + 16 I{-} + 18 H{+} = 9 I2 + 6 H3O
NH2CONH2 + NO = CO2 + N2 + H2O =>
2 NH2CONH2 + 6 NO = 2 CO2 + 5 N2 + 4 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
C2H5NH2(g) + O2(g) = CO2(g) + H2O(g) + N2(aq) =>
4 C2H5NH2(g) + 15 O2(g) = 8 CO2(g) + 14 H2O(g) + 2 N2(aq)
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Fe{2+} + Cr2O7{2+} + H{+} = Fe{3+} + Cr{3+} + H2O =>
10 Fe{2+} + Cr2O7{2+} + 14 H{+} = 10 Fe{3+} + 2 Cr{3+} + 7 H2O
Pb(OH)2 + HCl = PbCl2 + H2O* =>
Pb(OH)2 + 2 HCl = PbCl2 + 2 H2O*
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NH4BrO + NH3 = NH4Br + N2 + H2O =>
3 NH4BrO + 2 NH3 = 3 NH4Br + N2 + 3 H2O
CO2 + H2O = C2H5 + O2 =>
8 CO2 + 10 H2O = 4 C2H5 + 13 O2
NaOH + S = Na2S + NaSO4 + H2O =>
16 NaOH + 9 S = 7 Na2S + 2 NaSO4 + 8 H2O
Ni + FeCl2 = Fe + NiCl =>
2 Ni + FeCl2 = Fe + 2 NiCl
HCl + FeSO4 = FeCl2 + H2SO4 =>
2 HCl + FeSO4 = FeCl2 + H2SO4
C2H5OH + H2O = CO2 + H{+} + e =>
C2H5OH + 3 H2O = 2 CO2 + 12 H{+} + 12e
K3[Cr(OH)6] + HCl = [Cr(H2O)6]Cl3 + KCl =>
K3[Cr(OH)6] + 6 HCl = [Cr(H2O)6]Cl3 + 3 KCl
Mn(NO3)2 + NaOH + H2O2 = MnO(OH)2 + NaNO3 + H2O =>
Mn(NO3)2 + 2 NaOH + H2O2 = MnO(OH)2 + 2 NaNO3 + H2O
SnCl2 + KIO3 + HCl = SnCl4 + I2 + KCl + H2O =>
5 SnCl2 + 2 KIO3 + 12 HCl = 5 SnCl4 + I2 + 2 KCl + 6 H2O
C6H12 = C3H6 = c6h6 = c6h5no2 = c6h5nh2 =>
C6H12 = 2 C3H6
Cu(NO3)2(aq) + Na2C2O4(aq) = NaNO3(aq) + CuC2O4(s) =>
Cu(NO3)2(aq) + Na2C2O4(aq) = 2 NaNO3(aq) + CuC2O4(s)
MgO + HF = H2O + MgF2 =>
MgO + 2 HF = H2O + MgF2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Co(NO3)2 + Na3PO4 = Co3(PO4)2 + NaNO3 =>
3 Co(NO3)2 + 2 Na3PO4 = Co3(PO4)2 + 6 NaNO3
FeS + HC = H2S + FeC2 =>
FeS + 2 HC = H2S + FeC2
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
Zn2 + BrH = Br2Zn + H =>
Zn2 + 4 BrH = 2 Br2Zn + 4 H
KMnO4(ac) + SnCl2(ac) + HCl(ac) = MnCl2(ac) + KCl(ac) + SnCl4(ac) + H2O(l) =>
2 KMnO4(ac) + 5 SnCl2(ac) + 16 HCl(ac) = 2 MnCl2(ac) + 2 KCl(ac) + 5 SnCl4(ac) + 8 H2O(l)
Pb(ClO3)2 + NH4Br = PbBr2 + NH4ClO3 =>
Pb(ClO3)2 + 2 NH4Br = PbBr2 + 2 NH4ClO3
HIF6 + H2O = IF6{-} + H3O{+} =>
HIF6 + H2O = IF6{-} + H3O{+}
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
CO2 + H2O + N2 = C9H28O2N + O2 =>
18 CO2 + 28 H2O + N2 = 2 C9H28O2N + 30 O2
SnCl2 + Fe(NO3)3 = Sn(NO3)2 + FeCl3 =>
3 SnCl2 + 2 Fe(NO3)3 = 3 Sn(NO3)2 + 2 FeCl3
S8 + CuO = CuS + S2O + SO2 =>
3 S8 + 12 CuO = 12 CuS + 4 S2O + 4 SO2
Al + F2 = Al(F2)3 =>
Al + 3 F2 = Al(F2)3
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
(NH4)2SO4(aq) + KOH(aq) = K2SO4 + (NH4)OH =>
(NH4)2SO4(aq) + 2 KOH(aq) = K2SO4 + 2(NH4)OH
Ca(OH)2 + P4O10 + H2O = Ca(H2PO4)2 =>
2 Ca(OH)2 + P4O10 + 2 H2O = 2 Ca(H2PO4)2
MnSO4 + SnO2 + H2SO4 = HMnO4 + SnSO4 + H2O =>
2 MnSO4 + 5 SnO2 + 3 H2SO4 = 2 HMnO4 + 5 SnSO4 + 2 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Li(NO3) = Li(NO2) + O2 =>
2 Li(NO3) = 2 Li(NO2) + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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