| Équations équilibrées la veille |
3 Mg + 2 FeCl3(aq) = 3 MgCl2 + 2 Fe
CaCl2 + Sb = Ca + SbCl2 =>
CaCl2 + Sb = Ca + SbCl2
Mn + NiCl2 = MnCl2 + Ni =>
Mn + NiCl2 = MnCl2 + Ni
Ag + Na2S2O8 = Ag2SO4 + Na2SO4 =>
2 Ag + Na2S2O8 = Ag2SO4 + Na2SO4
CuSO4*5H2O + KCl = K2SO4 + CuCl2 + H2O =>
CuSO4*5H2O + 2 KCl = K2SO4 + CuCl2 + 5 H2O
H{+} + ClO3{-} + e = Cl2 + H2O =>
12 H{+} + 2 ClO3{-} + 10e = Cl2 + 6 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
NaCH3COO + ZnSO4 = Zn(CH3COO)2 + Na2SO4 =>
2 NaCH3COO + ZnSO4 = Zn(CH3COO)2 + Na2SO4
NaOH(aq) + CaSO4(s) = Na2SO4(aq) + Ca(OH)2(s) =>
2 NaOH(aq) + CaSO4(s) = Na2SO4(aq) + Ca(OH)2(s)
HNO3 + (NH4)MoO4 + Na3PO4 = (NH4)3PMo12O40 + NH4NO3 + NaNO3 + H2O =>
18 HNO3 + 24(NH4)MoO4 + 2 Na3PO4 = 2(NH4)3PMo12O40 + 15 NH4NO3 + 6 NaNO3 + 15 H2O
CuS + NaCN + O2 + H2O = Na2Cu(CN)3 + NaSCN + NaOH =>
4 CuS + 16 NaCN + O2 + 2 H2O = 4 Na2Cu(CN)3 + 4 NaSCN + 4 NaOH
K2Cr2O7 + HCl = KClCrCl3 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KClCrCl3 + 3 Cl2 + 7 H2O
CuS + NaCN + O2 + H2O = Na2Cu(CN)3 + NaSCN + NaOH =>
4 CuS + 16 NaCN + O2 + 2 H2O = 4 Na2Cu(CN)3 + 4 NaSCN + 4 NaOH
C6H14O + K2Cr2O7 = C6H10O + H2O + KCr =>
7 C6H14O + 2 K2Cr2O7 = 7 C6H10O + 14 H2O + 4 KCr
C6N6FeK4 + FeSO4 = Fe2K4 + C6N6SO4 =>
C6N6FeK4 + FeSO4 = Fe2K4 + C6N6SO4
AsCl3 + H2O = HCl + As(OH)3 =>
AsCl3 + 3 H2O = 3 HCl + As(OH)3
Fe{2+} + KMnO4 = Fe(MnO4)2 + K{+} =>
Fe{2+} + 2 KMnO4 = Fe(MnO4)2 + 2 K{+}
Mg + H4SnO4 = H2 + MgO + Sn =>
4 Mg + H4SnO4 = 2 H2 + 4 MgO + Sn
C6H6O2 + OH = CO2 + H2O =>
C6H6O2 + 26 OH = 6 CO2 + 16 H2O
H2 + FeO = Fe + H2O =>
H2 + FeO = Fe + H2O
NaN3(s) + Fe2O3(s) = Fe(s) + Na2O(s) + N(g) =>
6 NaN3(s) + Fe2O3(s) = 2 Fe(s) + 3 Na2O(s) + 18 N(g)
ZnCl2 + Al2S3 = ZnS3 + Al2Cl2 =>
ZnCl2 + Al2S3 = ZnS3 + Al2Cl2
FeC2O4*2H2O(s) + O2 = FeO(s) + H2O(g) + CO2(g) =>
2 FeC2O4*2H2O(s) + O2 = 2 FeO(s) + 4 H2O(g) + 4 CO2(g)
NaOH + C5H4O2 = C5H3O2Na + H2O =>
NaOH + C5H4O2 = C5H3O2Na + H2O
Mn{2+} + NaBiO3 + H{+} = Bi{3+} + MnO4{-} + H2O + Na{+} =>
2 Mn{2+} + 5 NaBiO3 + 14 H{+} = 5 Bi{3+} + 2 MnO4{-} + 7 H2O + 5 Na{+}
KMnO4 + Mg + CH3COOH = KCH3COO + MgO + MnO + H2O =>
2 KMnO4 + 5 Mg + 2 CH3COOH = 2 KCH3COO + 5 MgO + 2 MnO + H2O
Al(CO3)3(s) = AlO3(s) + CO2(g) =>
Al(CO3)3(s) = AlO3(s) + 3 CO2(g)
Zn + NH3 = [Zn(NH3)4] =>
Zn + 4 NH3 = [Zn(NH3)4]
C6H7O7{-} + SO4{2-} = CH3COO{-} + HS{-} + CO2 + H2O =>
8 C6H7O7{-} + 5 SO4{2-} = 13 CH3COO{-} + 5 HS{-} + 22 CO2 + 6 H2O
Cl2O5 + Cu2O = CuClO3 =>
Cl2O5 + Cu2O = 2 CuClO3
K + [Fe(CN)6] + Fe = K4Fe[Fe(CN)6] =>
4 K + [Fe(CN)6] + Fe = K4Fe[Fe(CN)6]
C6H4(COOH)2 + Ca(OH)2 = C6H4(CO)2Ca + H2O + CO2 =>
17 C6H4(COOH)2 + 15 Ca(OH)2 = 15 C6H4(CO)2Ca + 36 H2O + 16 CO2
Fe + Cu2SO4 = FeSO4 + Cu =>
Fe + Cu2SO4 = FeSO4 + 2 Cu
NaBO3 + KMnO4 = KBO3 + NaMnO4 =>
NaBO3 + KMnO4 = KBO3 + NaMnO4
H2Se + Cl2 = Se4 + HCl =>
4 H2Se + 4 Cl2 = Se4 + 8 HCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
MgSO4 + Hg2(NO3)2 = Mg(NO3)2 + Hg2SO4 =>
MgSO4 + Hg2(NO3)2 = Mg(NO3)2 + Hg2SO4
C7H16(l) + O2(g) = CO2(g) + H2O(aq) =>
C7H16(l) + 11 O2(g) = 7 CO2(g) + 8 H2O(aq)
Hg(NO3)2 + KF = HgF2 + KNO3 =>
Hg(NO3)2 + 2 KF = HgF2 + 2 KNO3
H2Cr2O7 + H2C2O4 = Cr2O3 + CO2 + H2O =>
H2Cr2O7 + 3 H2C2O4 = Cr2O3 + 6 CO2 + 4 H2O
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
C3H7OH + Cr2O7{2-} + H{+} = C2H5CHO + Cr{3+} + H2O =>
3 C3H7OH + Cr2O7{2-} + 8 H{+} = 3 C2H5CHO + 2 Cr{3+} + 7 H2O
HI + BCl3 = BI3 + HCl =>
3 HI + BCl3 = BI3 + 3 HCl
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
C + Na2Cr2O7 = Cr2O3 + Na2O + CO2 =>
3 C + 2 Na2Cr2O7 = 2 Cr2O3 + 2 Na2O + 3 CO2
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
Hg(NO3)2 + NH4OH = Hg2NNO3 + NH4NO3 + H2O =>
2 Hg(NO3)2 + 4 NH4OH = Hg2NNO3 + 3 NH4NO3 + 4 H2O
NH3 + O2 = N2O + H2O =>
2 NH3 + 2 O2 = N2O + 3 H2O
CdS + I + HCl = CdCl2 + HI + S =>
CdS + 2 I + 2 HCl = CdCl2 + 2 HI + S
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Équations équilibrées sur10/30/24
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