| Équations équilibrées la veille |
MgCl2 + K = K(Cl)2 + Mg
ZnBr + H2S = ZnS + H2 + Br =>
ZnBr + H2S = ZnS + H2 + Br
SO + O2 = SO3 =>
SO + O2 = SO3
Fe2(SO4)3 + (NH4)2SO4 + H2O = NH4Fe(SO4)2*12H2O =>
Fe2(SO4)3 + (NH4)2SO4 + 24 H2O = 2 NH4Fe(SO4)2*12H2O
Fe(s) + HCl(ac) = FeCl2(ac) + H2 =>
Fe(s) + 2 HCl(ac) = FeCl2(ac) + H2
(C2H5OH)(l) + O2(g) = CO2(g) + H2O(g) =>
(C2H5OH)(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
H2SO3 + Li = LiSO3 + H2 =>
H2SO3 + Li = LiSO3 + H2
Cr2O72{-} + S2{-} + H{+} = Cr3{+} + S + H2O =>
3 Cr2O72{-} + 427 S2{-} + 432 H{+} = 2 Cr3{+} + 854 S + 216 H2O
HI + S = H2S + S2I2 =>
2 HI + 3 S = H2S + S2I2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
NH4Cl(aq) + CaSO3(aq) = CaCl2 + (NH4)2SO3 =>
2 NH4Cl(aq) + CaSO3(aq) = CaCl2 + (NH4)2SO3
P4 + HNO3 = H3PO4 + NO2 + H2O =>
P4 + 20 HNO3 = 4 H3PO4 + 20 NO2 + 4 H2O
NH4ClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O + NH3 =>
2 NH4ClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O + 2 NH3
H2S + CuSO4 = Cu + S + H2O =>
4 H2S + CuSO4 = Cu + 5 S + 4 H2O
Fe(OH)3 + H2SO3 = Fe2(SO3)3 + H2O =>
2 Fe(OH)3 + 3 H2SO3 = Fe2(SO3)3 + 6 H2O
C4H10 + Cr2O7{2-} + H{+} = H6C4O4 + Cr{3+} + H2O =>
C4H10 + 2 Cr2O7{2-} + 16 H{+} = H6C4O4 + 4 Cr{3+} + 10 H2O
I3{-} + Cl2 + H2O = IO3{-} + Cl{-} + H{+} =>
I3{-} + 8 Cl2 + 9 H2O = 3 IO3{-} + 16 Cl{-} + 18 H{+}
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
NaCl + KNo3 = KCl + NaNo3 =>
NaCl + KNo3 = KCl + NaNo3
H2SO4 + NaNO3 = Na2SO4 + HNO3 =>
H2SO4 + 2 NaNO3 = Na2SO4 + 2 HNO3
H(NO2) + KOH = K(NO2) + H2O =>
H(NO2) + KOH = K(NO2) + H2O
KMnO4 + C6H14 = KMnO2 + C6H12 + H2O =>
KMnO4 + 2 C6H14 = KMnO2 + 2 C6H12 + 2 H2O
H2O2 + SO3 = H2SO5 =>
H2O2 + SO3 = H2SO5
Mg + CuCl2 = MgCl3 + Cu =>
2 Mg + 3 CuCl2 = 2 MgCl3 + 3 Cu
Zn + O = ZnO =>
Zn + O = ZnO
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
CoOHCl + KOH = Co(OH)2 + KCl =>
CoOHCl + KOH = Co(OH)2 + KCl
LiBH4 + NH4Cl = B3N3H6 + H2 + LiCl =>
3 LiBH4 + 3 NH4Cl = B3N3H6 + 9 H2 + 3 LiCl
KCl + PbNO3 = PbCl + NO3K =>
KCl + PbNO3 = PbCl + NO3K
C15H30 + O2 = C + H2O =>
2 C15H30 + 15 O2 = 30 C + 30 H2O
C + HOH = CO + H =>
C + HOH = CO + 2 H
NH3 + HCl + Ag = AgCl + NH4 =>
NH3 + HCl + Ag = AgCl + NH4
HCl + ZnO = H2O + ZnCl2 =>
2 HCl + ZnO = H2O + ZnCl2
C3H6O + NaBH4 + H2O = C3H7OH + B(OH)3 + NaOH =>
4 C3H6O + NaBH4 + 4 H2O = 4 C3H7OH + B(OH)3 + NaOH
Mg(OH)2 + HPO2 = Mg(PO2) + H(OH)2 =>
Mg(OH)2 + HPO2 = Mg(PO2) + H(OH)2
Na2SO3 + Na2[Fe(CN)5NO] = Na4[Fe(CN)5NOSO3] =>
Na2SO3 + Na2[Fe(CN)5NO] = Na4[Fe(CN)5NOSO3]
NaOH + CuO = Cu(OH)2 + Na2O =>
2 NaOH + CuO = Cu(OH)2 + Na2O
N2 + HCl = HNCl =>
N2 + 2 HCl = 2 HNCl
C2H4Cl2 + Cl2 = C2H2Cl2 + HCl =>
C2H4Cl2 + Cl2 = C2H2Cl2 + 2 HCl
C25H52(g) + O2(g) = CO2(g) + H2O(l) =>
C25H52(g) + 38 O2(g) = 25 CO2(g) + 26 H2O(l)
Al(OH)3 + H{+} + H2O = (Al(H2O)6){3+} =>
Al(OH)3 + 3 H{+} + 3 H2O = (Al(H2O)6){3+}
CuSO4 + BaCl2 = BaSO4 + CuCl2 =>
CuSO4 + BaCl2 = BaSO4 + CuCl2
Na[Al(H2O)2(OH)4] + NH4Cl = Al(OH)3 + NH3 + NaCl + H2O =>
Na[Al(H2O)2(OH)4] + NH4Cl = Al(OH)3 + NH3 + NaCl + 3 H2O
Cu + H2SO4 = CuSO4 + H2O + S2O4 =>
2 Cu + 4 H2SO4 = 2 CuSO4 + 4 H2O + S2O4
K2MnO4 + HCl = KMnO4 + MnO2 + KCl + H2O =>
3 K2MnO4 + 4 HCl = 2 KMnO4 + MnO2 + 4 KCl + 2 H2O
Li2CO3 + ZnO = Li2O + ZnCO3 =>
Li2CO3 + ZnO = Li2O + ZnCO3
H4N2 + N2O4 = N2 + H2O =>
2 H4N2 + N2O4 = 3 N2 + 4 H2O
NaHCO3 + CH3COOH = CH3COONa + CO3 + H2O =>
6 NaHCO3 + 5 CH3COOH = 6 CH3COONa + 4 CO3 + 4 H2O
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Équations équilibrées sur11/02/24
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