| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 H + Al + NO3 = Al(OH)3 + NH4
C(s) + O2(g) = CO(g) =>
2 C(s) + O2(g) = 2 CO(g)
Al2S3 + HI = H2S + AlI3 =>
Al2S3 + 6 HI = 3 H2S + 2 AlI3
H2O(aq) + HCN(g) = CH4(g) + NH3(g) + O2(g) =>
6 H2O(aq) + 2 HCN(g) = 2 CH4(g) + 2 NH3(g) + 3 O2(g)
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
C3H8O(l) + O2(g) = CO + H2O =>
C3H8O(l) + 3 O2(g) = 3 CO + 4 H2O
Ca(HO)2 + HClO4 = H2O + Ca(ClO4)2 =>
Ca(HO)2 + 2 HClO4 = 2 H2O + Ca(ClO4)2
NiBr + H2O + KCN = K3[Ni(CN)6] + KBr + KOH + H2 =>
NiBr + 2 H2O + 6 KCN = K3[Ni(CN)6] + KBr + 2 KOH + H2
Si + Cr = Si3Cr4 =>
3 Si + 4 Cr = Si3Cr4
Na2CO3 + H3PO4 = Na3 + PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3 + 2 PO4 + 3 H2O + 3 CO2
C2H5O2 + O2 = H2O + CO2 =>
4 C2H5O2 + 9 O2 = 10 H2O + 8 CO2
Mg(OH)2 + H2SO4 = H2O + MgSO4 =>
Mg(OH)2 + H2SO4 = 2 H2O + MgSO4
Zn + HCl = ZnCl52 + H2 =>
Zn + 52 HCl = ZnCl52 + 26 H2
CO2 + H2O = C6HO2 + O2 =>
24 CO2 + 2 H2O = 4 C6HO2 + 21 O2
Cl2 + CaHS = CaCl2 + S + HCl =>
3 Cl2 + 2 CaHS = 2 CaCl2 + 2 S + 2 HCl
Mg + HgCl2 = MgCl + Hg =>
2 Mg + HgCl2 = 2 MgCl + Hg
HI + KIO3 = I2 + KI + H2O =>
6 HI + KIO3 = 3 I2 + KI + 3 H2O
Zn(OH)2 + CuSO4 = Cu(OH)2 + ZnSO4 =>
Zn(OH)2 + CuSO4 = Cu(OH)2 + ZnSO4
N2 + Br = N3Br6 =>
3 N2 + 12 Br = 2 N3Br6
(NH4)2CO3 + NH4OH + Co(NO3)2*H20 + H2O2 = [Co(NH3)4CO3]NO3 + H2O =>
2(NH4)2CO3 + 2 NH4OH + 2 Co(NO3)2*H20 + 13 H2O2 = 2[Co(NH3)4CO3]NO3 + 34 H2O
[Zn(NH3)2]Cl2 + NH3 = [Zn(NH3)4]Cl2 =>
[Zn(NH3)2]Cl2 + 2 NH3 = [Zn(NH3)4]Cl2
CuFeS2(s) + O2(s) = CuSO4(s) + Fe2O3(s) + SO2(s) =>
4 CuFeS2(s) + 15 O2(s) = 4 CuSO4(s) + 2 Fe2O3(s) + 4 SO2(s)
K4Fe(CN)6 + KMnO4 + H2SO4 = KSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
4 K4Fe(CN)6 + 65 KMnO4 + 152 H2SO4 = 81 KSO4 + 2 Fe2(SO4)3 + 65 MnSO4 + 24 HNO3 + 24 CO2 + 140 H2O
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
BH3 + CH3OCH3 = C2H5O + BH4 =>
BH3 + CH3OCH3 = C2H5O + BH4
C3H12 + O2 = CO2 + H2O =>
C3H12 + 6 O2 = 3 CO2 + 6 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C6H12S2 + O2 = CO2 + H2O + SO =>
C6H12S2 + 10 O2 = 6 CO2 + 6 H2O + 2 SO
CH4O + H2O2 = HCHO + H2O =>
CH4O + H2O2 = HCHO + 2 H2O
C6H5CH3 + (CH3)3COH = C6H5CH3(CH3)3C + H2O =>
20 C6H5CH3 + 31(CH3)3COH = 24 C6H5CH3(CH3)3C + 31 H2O
As2O3 + NO3{-} + H{+} + H2O = H3AsO4(aq) + NO =>
3 As2O3 + 4 NO3{-} + 4 H{+} + 7 H2O = 6 H3AsO4(aq) + 4 NO
CU(CN)2 = CUCN + C2N2 =>
2 CU(CN)2 = 2 CUCN + C2N2
AgCl + NaClO4 = AgClO4 + NaCl =>
AgCl + NaClO4 = AgClO4 + NaCl
Ca3P2 = Ca3 + P2 =>
Ca3P2 = Ca3 + P2
C6H12O6 + H2SO4 = C3H2SO4 + CH4 + H6O6 =>
2 C6H12O6 + 3 H2SO4 = 3 C3H2SO4 + 3 CH4 + 2 H6O6
Ca3P2 = Ca3 + P2 =>
Ca3P2 = Ca3 + P2
(OHCHCOOH)2 + Pb(NO3)2 = Pb(OHCHCOO)2 + HNO3 =>
(OHCHCOOH)2 + Pb(NO3)2 = Pb(OHCHCOO)2 + 2 HNO3
C8H14O + O2 = CO2 + H2O =>
C8H14O + 11 O2 = 8 CO2 + 7 H2O
MnO2 + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnO2 + KClO3 + 6 KOH = 3 K2MnO4 + KCl + 3 H2O
NaNO2 + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + NaNO3 + K2SO4 + H2O =>
3 NaNO2 + 4 H2SO4 + K2Cr2O7 = Cr2(SO4)3 + 3 NaNO3 + K2SO4 + 4 H2O
H2SO3 + Cu = Cu2SO3 + H2 =>
H2SO3 + 2 Cu = Cu2SO3 + H2
MnO2 + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnO2 + KClO3 + 6 KOH = 3 K2MnO4 + KCl + 3 H2O
Mn2O3 + HCl = MnCl2 + Cl + H2O =>
Mn2O3 + 6 HCl = 2 MnCl2 + 2 Cl + 3 H2O
Fe3O4(s) + H2(g) = Fe9(s) + H2O(l) =>
3 Fe3O4(s) + 12 H2(g) = Fe9(s) + 12 H2O(l)
Al(H2O)6{3+} + K{+} + SO4{2-} + H2O = KAl(SO4)2*12H2O =>
Al(H2O)6{3+} + K{+} + 2 SO4{2-} + 6 H2O = KAl(SO4)2*12H2O
CH2CH2 + KMnO4 + KOH = CH2OHCH2OH + K2MnO4 =>
CH2CH2 + 2 KMnO4 + 2 KOH = CH2OHCH2OH + 2 K2MnO4
MgSO4 = MgO + SO3 =>
MgSO4 = MgO + SO3
HClH2O = H3ClO =>
HClH2O = H3ClO
Cu + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CuSO4 + H2O =>
5 Cu + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 CuSO4 + 8 H2O
S + Na2CO3 = Na2S + Na2SO4 + CO2 =>
4 S + 4 Na2CO3 = 3 Na2S + Na2SO4 + 4 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/23
Équations équilibrées sur12/17/22
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