| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2CrO4 + Sr(OH)2 = SrCrO4 + 2 H2O + 2 NH3
Co2S3 + H2 = Co2 + H2S =>
Co2S3 + 3 H2 = Co2 + 3 H2S
PbSO4 + Na2CO3 + C = PbNa2SO4 + CO2 =>
2 PbSO4 + 2 Na2CO3 + C = 2 PbNa2SO4 + 3 CO2
Ba(OH)2P2O5H2O = Ba(H2PO4)2 =>
Ba(OH)2P2O5H2O = Ba(H2PO4)2
Ba(OH)2 + HBr = H2O + BaBr2 =>
Ba(OH)2 + 2 HBr = 2 H2O + BaBr2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
CO2 + HOH = C4H10 + O2 =>
8 CO2 + 10 HOH = 2 C4H10 + 13 O2
Be2Cl2 = Be2 + Cl =>
Be2Cl2 = Be2 + 2 Cl
Mg(NO3)2 + Na3(PO4)2 = Mg3(PO4)2 + Na(NO3)2 =>
3 Mg(NO3)2 + Na3(PO4)2 = Mg3(PO4)2 + 3 Na(NO3)2
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
Na2S2O8 + K2S = K2SO4 + Na2SO4 + S =>
Na2S2O8 + K2S = K2SO4 + Na2SO4 + S
C10H19OH + Cu(OH)2 = Cu + H2O + C9H18COOH =>
2 C10H19OH + 3 Cu(OH)2 = 3 Cu + 4 H2O + 2 C9H18COOH
NaBr + H2SO4 + C2H5OH = C2H5Br + H2O + NaHSO4 =>
NaBr + H2SO4 + C2H5OH = C2H5Br + H2O + NaHSO4
NaCN + HBr = HCN + NaBr =>
NaCN + HBr = HCN + NaBr
Cr2O3 + KNO3 + Na2CO = NaCrO4 + KNO2 + CO2 =>
Cr2O3 + 6 KNO3 + Na2CO = 2 NaCrO4 + 6 KNO2 + CO2
H{+} + Cr2O7{-2} + NO = Cr{3+} + NO3{-} + H2O =>
6 H{+} + Cr2O7{-2} + 2 NO = 2 Cr{3+} + 2 NO3{-} + 3 H2O
Cr(OH)2 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
Cr(OH)2 + 2 Br2 + 6 NaOH = Na2CrO4 + 4 NaBr + 4 H2O
HCl + MgOH = MgCl + H2O =>
HCl + MgOH = MgCl + H2O
NH4 + PO4 + SrCl2 = H2O + N2 + PCl5 + Sr =>
4 NH4 + 2 PO4 + 5 SrCl2 = 8 H2O + 2 N2 + 2 PCl5 + 5 Sr
CaCO2 + Cl = CaCl2 + CO2 =>
CaCO2 + 2 Cl = CaCl2 + CO2
Na2S2O3 + I2 + NaOH = Na2SO4 + NaI + H2O =>
Na2S2O3 + 4 I2 + 10 NaOH = 2 Na2SO4 + 8 NaI + 5 H2O
NH4Cl(s) + Ca(OH)2(s) = CaCl2(s) + NH3(g) + H2O(l) =>
2 NH4Cl(s) + Ca(OH)2(s) = CaCl2(s) + 2 NH3(g) + 2 H2O(l)
H2O2(aq) = H2O(l) + O2(g) =>
2 H2O2(aq) = 2 H2O(l) + O2(g)
BaO + H2SO4 = BaHSO4 + H2O + O2 =>
4 BaO + 4 H2SO4 = 4 BaHSO4 + 2 H2O + O2
Fe(HO)3 = FeHOO + H2O =>
Fe(HO)3 = FeHOO + H2O
Si(OC2H5)4 + NH4OH = SiO2 + C2H5OH + NH3 =>
Si(OC2H5)4 + 2 NH4OH = SiO2 + 4 C2H5OH + 2 NH3
S2O3{2-} + H{+} + {-} = S8 + H2O =>
4 S2O3{2-} + 24 H{+} + 16e = S8 + 12 H2O
P + O22P2O5P2O5 + H2O = H3PO4 =>
44 P + 5 O22P2O5P2O5 + 96 H2O = 64 H3PO4
Mg(HCO3)2 + CH3COOH = CO2 + H2O + C4H6MgO4 =>
Mg(HCO3)2 + 2 CH3COOH = 2 CO2 + 2 H2O + C4H6MgO4
ZnCl2 + FeCl3 = FeCl4 + ZnCl =>
ZnCl2 + FeCl3 = FeCl4 + ZnCl
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Cu(NO3)2 + NH4OH = Cu(OH)2 + NO3NH4 =>
Cu(NO3)2 + 2 NH4OH = Cu(OH)2 + 2 NO3NH4
HCl + Na2Cr2O7 = NaCl + CrCl3 + Cl2 + H2O =>
14 HCl + Na2Cr2O7 = 2 NaCl + 2 CrCl3 + 3 Cl2 + 7 H2O
H2C4H4O4 + NaOH = Na2C4H4O4 + H2O =>
H2C4H4O4 + 2 NaOH = Na2C4H4O4 + 2 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
CoCl2*6H2O + HCl + NH2(CH2)2NH2 + H2O2 = [CoCl2(NH2(CH2)2NH2)2]Cl + H2O =>
2 CoCl2*6H2O + 2 HCl + 4 NH2(CH2)2NH2 + H2O2 = 2[CoCl2(NH2(CH2)2NH2)2]Cl + 14 H2O
As2O3 + H2O = AsO4{3-} + H{+} + e =>
As2O3 + 5 H2O = 2 AsO4{3-} + 10 H{+} + 4e
Hg4Fe(CN)6 + ClO3{-} + H{+} = Cl{-} + NO + CO2 + Fe{+3} + Hg{+2} + H2O =>
6 Hg4Fe(CN)6 + 47 ClO3{-} + 66 H{+} = 47 Cl{-} + 36 NO + 36 CO2 + 6 Fe{+3} + 24 Hg{+2} + 33 H2O
K4Fe(CN)6(aq) + KMnO4(aq) + H2SO4(aq) = Fe2(SO4)3(aq) + K2SO4(aq) + CO2(g) + HNO3(aq) + MnSO4(aq) + H2O(l) =>
10 K4Fe(CN)6(aq) + 122 KMnO4(aq) + 218 H2SO4(aq) = 5 Fe2(SO4)3(aq) + 81 K2SO4(aq) + 60 CO2(g) + 60 HNO3(aq) + 122 MnSO4(aq) + 188 H2O(l)
Na2S + Br2 = NaBr + S =>
Na2S + Br2 = 2 NaBr + S
NaCl + H2SO4 = NaSHO4 + HCl =>
NaCl + H2SO4 = NaSHO4 + HCl
MnO2 + Cl2 = MnCl2 + O =>
MnO2 + Cl2 = MnCl2 + 2 O
[Cu(NH3)4]SO4 + Zn = Zn(NH3)4 + CuSO4 =>
[Cu(NH3)4]SO4 + Zn = Zn(NH3)4 + CuSO4
C2O4({-}2) + Cr2O7({-}2) + H{+} = Cr{3} + CO2 + H2O =>
7 C2O4({-}2) + Cr2O7({-}2) + 14 H{+} = 2 Cr{3} + 14 CO2 + 7 H2O
C3H8O3 + HNO3 = N2 + CO2 + H2O =>
5 C3H8O3 + 14 HNO3 = 7 N2 + 15 CO2 + 27 H2O
MgN2 + H2O = Mg(OH)2 + NH3 + O2 =>
MgN2 + 4 H2O = Mg(OH)2 + 2 NH3 + O2
KL + KLO3 + H2SO4 = L2 + K2SO4 + H2O =>
5 KL + KLO3 + 3 H2SO4 = 3 L2 + 3 K2SO4 + 3 H2O
MnO2 + CH3COOH = Mn{+4} + CH3COO{-} + H2O =>
MnO2 + 4 CH3COOH = Mn{+4} + 4 CH3COO{-} + 2 H2O
Pb(OH)2 + H2O2 = Pb(OH)4 =>
Pb(OH)2 + H2O2 = Pb(OH)4
C4H19 + O2 = CO2 + H2O =>
4 C4H19 + 35 O2 = 16 CO2 + 38 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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