| Équations équilibrées la veille |
3 Fe(NO3)2 + K3Fe(CN)6 = 3 Fe(CN)2 + K3Fe(NO3)6
MgCO + H2SO4 = MgSO4 + H2CO =>
MgCO + H2SO4 = MgSO4 + H2CO
H2O2 + C6H8O7 = C2H2O4 + H2O =>
6 H2O2 + C6H8O7 = 3 C2H2O4 + 7 H2O
CaCl2 + Cu = CuCl6 + Ca =>
3 CaCl2 + Cu = CuCl6 + 3 Ca
SO2 + H2O + KMnO4 = H2SO4 + MnSO4 + K2SO3 =>
6 SO2 + 3 H2O + 2 KMnO4 = 3 H2SO4 + 2 MnSO4 + K2SO3
N2H4HNO2 = H2O + HN3 =>
N2H4HNO2 = 2 H2O + HN3
C6H15N + Br2 = HBr + C6H13N =>
C6H15N + Br2 = 2 HBr + C6H13N
H2S(aq) + LiOH(aq) = H2O(l) + Li2S(aq) =>
H2S(aq) + 2 LiOH(aq) = 2 H2O(l) + Li2S(aq)
SO2 + Ba{2+} + (OH)2{2-} = Ba{2-} + SO4{-2} + H2O =>
2 SO2 + Ba{2+} + 4(OH)2{2-} = Ba{2-} + 2 SO4{-2} + 4 H2O
Na2(Be(OH)4) = Na2BeO2 + H2O =>
Na2(Be(OH)4) = Na2BeO2 + 2 H2O
H2S(g) + HFeO2(s) = Fe2S3(s) + H2O(g) =>
3 H2S(g) + 2 HFeO2(s) = Fe2S3(s) + 4 H2O(g)
ZnSO4 + CH3COOH = Zn(O2CCH3)2 + H2SO4 =>
ZnSO4 + 2 CH3COOH = Zn(O2CCH3)2 + H2SO4
Al(OH)3 + HNO3 = Al(OH)3HNO3 =>
Al(OH)3 + HNO3 = Al(OH)3HNO3
Cl2 + KMnO4 + KOH = K2MnO4 + KClO3 + H2O =>
Cl2 + 10 KMnO4 + 12 KOH = 10 K2MnO4 + 2 KClO3 + 6 H2O
H3PO4 + C3H6O3 = H2O + H2PO4 + C4H8 =>
24 H3PO4 + 4 C3H6O3 = 12 H2O + 24 H2PO4 + 3 C4H8
H2S + O2(g) = SO2 + H2O(g) =>
2 H2S + 3 O2(g) = 2 SO2 + 2 H2O(g)
MgZn + HCl = MgZnCl + H2 =>
2 MgZn + 2 HCl = 2 MgZnCl + H2
C4H9 + KMnO4 + H2SO4 = C2H4O2 + MnSO4 + K2SO4 + H2O =>
10 C4H9 + 18 KMnO4 + 27 H2SO4 = 20 C2H4O2 + 18 MnSO4 + 9 K2SO4 + 32 H2O
Na3AlOH6 + H2O = Al(OH)3 + NaOH + H =>
Na3AlOH6 + 5 H2O = Al(OH)3 + 3 NaOH + 10 H
H2S2 + SO2 = S2 + H2O =>
4 H2S2 + 2 SO2 = 5 S2 + 4 H2O
H2SO3 + ZnCO3 = H2CO3 + ZnSO3 =>
H2SO3 + ZnCO3 = H2CO3 + ZnSO3
C2H3O2 + Cu1 = Cu(C2H3O2) =>
C2H3O2 + Cu1 = Cu(C2H3O2)
NaNO3 + BaCl2 = BaNO3 + NaCl2 =>
NaNO3 + BaCl2 = BaNO3 + NaCl2
C3H6F2 + H2O = HF + CH4 + O2 =>
C3H6F2 + 4 H2O = 2 HF + 3 CH4 + 2 O2
KNO2 + Al2(SO4)3 = KAl2 + NO2(SO4)3 =>
KNO2 + Al2(SO4)3 = KAl2 + NO2(SO4)3
C2HC8H8 + O2 = CO2 + H2O =>
4 C2HC8H8 + 49 O2 = 40 CO2 + 18 H2O
H2SO4(aq) + NaCN(aq) = HCN(g) + Na2SO4(aq) =>
H2SO4(aq) + 2 NaCN(aq) = 2 HCN(g) + Na2SO4(aq)
Na2S2O3(aq) + HCl(aq) = S(s) + H2O(l) + SO2(g) + NaCl(aq) =>
Na2S2O3(aq) + 2 HCl(aq) = S(s) + H2O(l) + SO2(g) + 2 NaCl(aq)
H2SO2 + HNO3 = H2SO4 + H2O + NO =>
3 H2SO2 + 4 HNO3 = 3 H2SO4 + 2 H2O + 4 NO
Ca(s) + H3PO4(aq) = Ca(PO4)2(s) + H2(g) =>
Ca(s) + 2 H3PO4(aq) = Ca(PO4)2(s) + 3 H2(g)
Ni + Pb(CH3CO2)2 = Ni(CH3CO2)2 + Pb =>
Ni + Pb(CH3CO2)2 = Ni(CH3CO2)2 + Pb
H2SO4(aq) + TiO2(s) = Ti(SO4)2(s) + H2O(l) =>
2 H2SO4(aq) + TiO2(s) = Ti(SO4)2(s) + 2 H2O(l)
H2SO4 + HNO3 = HSO4{-} + H2NO3{+} =>
H2SO4 + HNO3 = HSO4{-} + H2NO3{+}
Fe(OH)4 + Al = Al(OH)3 + Fe =>
3 Fe(OH)4 + 4 Al = 4 Al(OH)3 + 3 Fe
Cr{+3} + H2O + e = HCrO4{-} + H =>
Cr{+3} + 4 H2O + 4e = HCrO4{-} + 7 H
H2SO4 + LiOH = H2O + LiHSO4 =>
H2SO4 + LiOH = H2O + LiHSO4
Fe + H2SO4 = FeO + SO2 + H2O =>
Fe + H2SO4 = FeO + SO2 + H2O
Na2SO4 + Ba(NO3)2 = BaSO4 + (NO3)Na =>
Na2SO4 + Ba(NO3)2 = BaSO4 + 2(NO3)Na
PH3(g) + O2(g) = P4O10 + H2O =>
4 PH3(g) + 8 O2(g) = P4O10 + 6 H2O
FeCl3(s) + BaO(s) = Fe2O3(s) + BaCl2(s) =>
2 FeCl3(s) + 3 BaO(s) = Fe2O3(s) + 3 BaCl2(s)
Ce{+4} + H2O = Ce{3+} + O2 + H{+} =>
4 Ce{+4} + 2 H2O = 4 Ce{3+} + O2 + 4 H{+}
H2SO4 + P2O5 = H3PO4 + SO3 =>
3 H2SO4 + P2O5 = 2 H3PO4 + 3 SO3
C60H100O50 + O2 = C60O50O2 + H2O2 =>
C60H100O50 + 51 O2 = C60O50O2 + 50 H2O2
Bi2O3 + Na2O2 = Na2O + NaBiO3 =>
Bi2O3 + 2 Na2O2 = Na2O + 2 NaBiO3
Al2(SO4)3 = Al + S + O =>
Al2(SO4)3 = 2 Al + 3 S + 12 O
H2Se + Al(OH)3 = HOH + Al2Se3 =>
3 H2Se + 2 Al(OH)3 = 6 HOH + Al2Se3
HClO4 + HNO3 = ClO3NO3 + H2O =>
HClO4 + HNO3 = ClO3NO3 + H2O
H2SeO4 + HCl = H2SeO3 + Cl2 + H2O =>
H2SeO4 + 2 HCl = H2SeO3 + Cl2 + H2O
H2TiCl6 + Zn = ZnCl2 + TiCl2 + HCl =>
H2TiCl6 + Zn = ZnCl2 + TiCl2 + 2 HCl
K(OH)2 + CoCl2 = KCl2 + Co(OH)2 =>
K(OH)2 + CoCl2 = KCl2 + Co(OH)2
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Équations équilibrées sur01/29/25
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