| Équations équilibrées la veille | Équations équilibrées le lendemain |
30 HNO3 + 8 Ca = 8 Ca(NO3)3 + 3 NH4NO3 + 9 H2O
LiF + Mg(OH)2 = MgF2 + LiOH =>
2 LiF + Mg(OH)2 = MgF2 + 2 LiOH
C6H15 + H2O = CO2 + H2 =>
2 C6H15 + 24 H2O = 12 CO2 + 39 H2
FeCl3 + (NH4)3(PO4) = Fe(PO4) + (NH4)Cl =>
FeCl3 + (NH4)3(PO4) = Fe(PO4) + 3(NH4)Cl
AlPO4 + Mg = Al + MgPO4 =>
AlPO4 + Mg = Al + MgPO4
Cl2(aq) + NaI(aq) = I2(aq) + NaCl =>
Cl2(aq) + 2 NaI(aq) = I2(aq) + 2 NaCl
KNO2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + KNO3 =>
5 KNO2 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 3 H2O + 5 KNO3
KMnO4 + H2SO4 + KI = K2SO4 + MnO2 + H2O + I2 =>
2 KMnO4 + 4 H2SO4 + 6 KI = 4 K2SO4 + 2 MnO2 + 4 H2O + 3 I2
NiOH2 + Br2 = NiBr2 + H2O =>
NiOH2 + Br2 = NiBr2 + H2O
NaCl = Na3 + Cl =>
3 NaCl = Na3 + 3 Cl
As2O3 + HBr = AsH3 + Br2O =>
As2O3 + 6 HBr = 2 AsH3 + 3 Br2O
H2SO4 + NaBr + NaBrO3 = Na2SO4 + H2O + Br =>
3 H2SO4 + 5 NaBr + NaBrO3 = 3 Na2SO4 + 3 H2O + 6 Br
Mg + ClZn = Zn + MgCl =>
Mg + ClZn = Zn + MgCl
H2SO4 + C3H8O = HSO4 + C3H7 + H2O =>
H2SO4 + C3H8O = HSO4 + C3H7 + H2O
KMnO4 + K3[Fe(C2O4)3]*3H2O + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 + Fe2(SO4)3 =>
12 KMnO4 + 10 K3[Fe(C2O4)3]*3H2O + 48 H2SO4 = 60 CO2 + 78 H2O + 21 K2SO4 + 12 MnSO4 + 5 Fe2(SO4)3
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
HNO3(g) + Cu(s) = Cu(NO3)2(g) + NO2(g) + H2O(g) =>
4 HNO3(g) + Cu(s) = Cu(NO3)2(g) + 2 NO2(g) + 2 H2O(g)
Na(OH) + Ca3(PO4)2 = Na3(PO4) + Ca(OH)2 =>
6 Na(OH) + Ca3(PO4)2 = 2 Na3(PO4) + 3 Ca(OH)2
C10SO4H12 + O2 = CO2 + SO2 + H2O =>
C10SO4H12 + 12 O2 = 10 CO2 + SO2 + 6 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HCOOH + Ba = Ba(HCOO)2 + H2 =>
2 HCOOH + Ba = Ba(HCOO)2 + H2
(Co(N2H4)3)3(Co(NO2)6)2 + K2Cr2O7 + KOH = K3(Co(OH)6) + K3Cr(OH)6 + N2 + H2O =>
2(Co(N2H4)3)3(Co(NO2)6)2 + K2Cr2O7 + 34 KOH = 10 K3(Co(OH)6) + 2 K3Cr(OH)6 + 30 N2 + 17 H2O
PbCl2 + K2SO4 = PbSO4 + KCl =>
PbCl2 + K2SO4 = PbSO4 + 2 KCl
Bi(OH)3 + NaSn(OH)3 + NaOH = Bi + Na2Sn(OH)6 =>
2 Bi(OH)3 + 3 NaSn(OH)3 + 3 NaOH = 2 Bi + 3 Na2Sn(OH)6
NH4Cl + NaOH = NaCl + H2ONH3 =>
NH4Cl + NaOH = NaCl + H2ONH3
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
MClO3 + MnO2 = M2O + Mn(ClO3)4 =>
4 MClO3 + MnO2 = 2 M2O + Mn(ClO3)4
KClO3 + H2SO4 = KHSO4 + O2 + Cl2O + H2O =>
2 KClO3 + 2 H2SO4 = 2 KHSO4 + 2 O2 + Cl2O + H2O
(NH4)Cl + Na(OH) = NaCl + NH3 + H2O =>
(NH4)Cl + Na(OH) = NaCl + NH3 + H2O
CH3COOH + LiOH = H2O + LiC2H3O2 =>
CH3COOH + LiOH = H2O + LiC2H3O2
Ca10(PO4)6(OH)2 + F = Ca5(PO4)3F + OH =>
Ca10(PO4)6(OH)2 + 2 F = 2 Ca5(PO4)3F + 2 OH
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HClO2 + Co(OH)2 = Co(ClO2)2 + H2O =>
2 HClO2 + Co(OH)2 = Co(ClO2)2 + 2 H2O
(NH4)(NO2) = N + H2O =>
(NH4)(NO2) = 2 N + 2 H2O
CuSCN + KIO3 + HCl = CuSO4 + HCN + KCl + ICl + H2O =>
4 CuSCN + 7 KIO3 + 14 HCl = 4 CuSO4 + 4 HCN + 7 KCl + 7 ICl + 5 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
H2O + HSO4 = H3O + SO42 =>
115 H2O + HSO4 = 77 H3O + SO42
C6H7N + KMnO4 = KOH + MnO2 + C6H5NO2 =>
C6H7N + 2 KMnO4 = 2 KOH + 2 MnO2 + C6H5NO2
C3H6 + H2O = C3H6H2O =>
C3H6 + H2O = C3H6H2O
Al2O3 + HBrO4 = Al(BrO4)3 + H2O =>
Al2O3 + 6 HBrO4 = 2 Al(BrO4)3 + 3 H2O
NaSO3 + PbNO3 = PbSO3 + NaNO3 =>
NaSO3 + PbNO3 = PbSO3 + NaNO3
C11H25O + O2 = CO2 + H2O =>
4 C11H25O + 67 O2 = 44 CO2 + 50 H2O
NH4NO3 + Na2CO3 = NH3 + H2O + CO2 + NaNO3 =>
2 NH4NO3 + Na2CO3 = 2 NH3 + H2O + CO2 + 2 NaNO3
Fe + Pb(ii)S(O)4 = Fe(ii)S(O)4 + Pb =>
Fe + Pb(ii)S(O)4 = Fe(ii)S(O)4 + Pb
MnO + Fe = MnFe + O =>
MnO + Fe = MnFe + O
Cr(OH)3 + H2SO4 = CrH2 + SO4(OH)3 =>
Cr(OH)3 + H2SO4 = CrH2 + SO4(OH)3
HBrO2 + Fe(OH)2 = H2O + Fe(BrO2)2 =>
2 HBrO2 + Fe(OH)2 = 2 H2O + Fe(BrO2)2
C6H5CH2OH + MnO4{-} + H{+} = C6H5COOH + Mn + H2O =>
7 C6H5CH2OH + 4 MnO4{-} + 4 H{+} = 7 C6H5COOH + 4 Mn + 9 H2O
KOH + KI = KO + KHI =>
KOH + KI = KO + KHI
HCl + PhCOONa = HNa + PhCOOCl =>
HCl + PhCOONa = HNa + PhCOOCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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