| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn(No3)4 + 2 Na2S = SnS2 + 4 NaNo3
CH2Cl2 + Cl = CHCl3 + HCl =>
CH2Cl2 + 2 Cl = CHCl3 + HCl
Cu + HC1 = CuC12 + H2 =>
Cu + 12 HC1 = CuC12 + 6 H2
H3BO3 + H2O = H4BO3 + OH =>
H3BO3 + H2O = H4BO3 + OH
Ca = Ca{2+} + e =>
Ca = Ca{2+} + 2e
H3PO4 + KOH = H2O + K3PO4 =>
H3PO4 + 3 KOH = 3 H2O + K3PO4
Fe2 + F = Fe2F =>
Fe2 + F = Fe2F
HIO3(s) = I2O5(s) + H2O(g) =>
2 HIO3(s) = I2O5(s) + H2O(g)
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
C5H8 + K2Cr2O7 + H2SO4 = C5H8O4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C5H8 + 4 K2Cr2O7 + 16 H2SO4 = 3 C5H8O4 + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
Mg(s) + Br(l) = MgBr(s) =>
Mg(s) + Br(l) = MgBr(s)
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Ba(OH)2 + C12H28O6Ti + H2O = BaTiO3 + CO2 + H2 =>
Ba(OH)2 + C12H28O6Ti + 19 H2O = BaTiO3 + 12 CO2 + 34 H2
NH4NO3 + C15H28 = N2 + H2O + CO =>
29 NH4NO3 + C15H28 = 29 N2 + 72 H2O + 15 CO
CrO3 + CH3CH2CH2OH = CH3CH2CHO + Cr2O3 + H2O =>
2 CrO3 + 3 CH3CH2CH2OH = 3 CH3CH2CHO + Cr2O3 + 3 H2O
Al + Cu = AlCu3 =>
Al + 3 Cu = AlCu3
CuCl2 + KSCN = Cu(SCN) + KCl + Cl =>
CuCl2 + KSCN = Cu(SCN) + KCl + Cl
Al2Te3 = Al + Te =>
Al2Te3 = 2 Al + 3 Te
Li + H2O(l) = LiOH + H2(g) =>
2 Li + 2 H2O(l) = 2 LiOH + H2(g)
Cr + H2SO3 + H{+} = S + H2O + Cr3{+} =>
12 Cr + H2SO3 + 4 H{+} = S + 3 H2O + 4 Cr3{+}
Cr2O7{-2} + H{+} + C3H7OH = Cr{+3} + C2H5COOH + H2O =>
2 Cr2O7{-2} + 16 H{+} + 3 C3H7OH = 4 Cr{+3} + 3 C2H5COOH + 11 H2O
KCIO4 = KCI + O2 =>
KCIO4 = KCI + 2 O2
Na3CrO4 + H2SO4 = Na2Cr2O7 + Cr2O3 + Na2SO4 + H2O =>
6 Na3CrO4 + 7 H2SO4 = 2 Na2Cr2O7 + Cr2O3 + 7 Na2SO4 + 7 H2O
BaCl2 + Ka2SO4 = BaSO4 + KaCl =>
BaCl2 + Ka2SO4 = BaSO4 + 2 KaCl
Ni2O3 + Fe + H2O = Ni(OH)2 + Fe(OH)2 =>
Ni2O3 + Fe + 3 H2O = 2 Ni(OH)2 + Fe(OH)2
C5H6O(l) + O2 = CO2(g) + H2O(l) =>
C5H6O(l) + 6 O2 = 5 CO2(g) + 3 H2O(l)
NaBrO3 + H2SO4 = NaHSO4 + O2 + BrO2 + H2O =>
4 NaBrO3 + 4 H2SO4 = 4 NaHSO4 + O2 + 4 BrO2 + 2 H2O
P4 + O4 = P2O3 =>
2 P4 + 3 O4 = 4 P2O3
Mg3N2 + H2SO4 = MgSO4 + (NH4)2SO4 =>
Mg3N2 + 4 H2SO4 = 3 MgSO4 + (NH4)2SO4
Al + SO3 = Al2O3 + SO2 =>
2 Al + 3 SO3 = Al2O3 + 3 SO2
Cu + Na3PO4 = CuPO4 + Na =>
Cu + Na3PO4 = CuPO4 + 3 Na
KSCN = K + SCN =>
KSCN = K + SCN
AgNO3 + NH4SCN = AgSCN + NH4NO3 =>
AgNO3 + NH4SCN = AgSCN + NH4NO3
Cu5 + AgNO3 = Cu(NO3)2 + Ag =>
Cu5 + 10 AgNO3 = 5 Cu(NO3)2 + 10 Ag
P2 + H2O = PH3 + PO =>
5 P2 + 6 H2O = 4 PH3 + 6 PO
Pb(CH3COO)2 + K2Cr2O7 = PbCr2O7 + KCH3COO =>
Pb(CH3COO)2 + K2Cr2O7 = PbCr2O7 + 2 KCH3COO
SO2 + Cl2 = OSCl2 + Cl2O =>
SO2 + 2 Cl2 = OSCl2 + Cl2O
Mg3B2 + H2O = Mg(OH)2 + B2H6 =>
Mg3B2 + 6 H2O = 3 Mg(OH)2 + B2H6
HgCl2 + NH4OH = Hg(NH2)Cl + NH4Cl + H2O =>
HgCl2 + 2 NH4OH = Hg(NH2)Cl + NH4Cl + 2 H2O
N2O4 + C = N2 + CO2 =>
N2O4 + 2 C = N2 + 2 CO2
Al(HSO4)3 + NaOH = Al2(SO4)3 + Na2SO4 + H2O =>
2 Al(HSO4)3 + 6 NaOH = Al2(SO4)3 + 3 Na2SO4 + 6 H2O
(NH4)2CrO4 + BaCl2 = BaCrO4 + (NH4)Cl =>
(NH4)2CrO4 + BaCl2 = BaCrO4 + 2(NH4)Cl
NaHCO3 + HOH = HHCO3 + NaOH =>
NaHCO3 + HOH = HHCO3 + NaOH
CuSO4(s) + KI(s) = CuI(s) + I2(s) + K2SO4(s) =>
2 CuSO4(s) + 4 KI(s) = 2 CuI(s) + I2(s) + 2 K2SO4(s)
NH4Cl + Fe(NO3)3 = NH4NO3 + FeCl3 =>
3 NH4Cl + Fe(NO3)3 = 3 NH4NO3 + FeCl3
CS2 + Br2 = CBr4 + SBr2 =>
CS2 + 4 Br2 = CBr4 + 2 SBr2
VO2{+} + H2SO3 = VO{2+} + SO4{2-} + H2O =>
2 VO2{+} + H2SO3 = 2 VO{2+} + SO4{2-} + H2O
Na2BeO2 + HNO3 = Be(NO3)2 + NaNO3 + H2O =>
Na2BeO2 + 4 HNO3 = Be(NO3)2 + 2 NaNO3 + 2 H2O
Zn(OH)2(s) + H2SO4(aq) = ZnSO4 + H2O =>
Zn(OH)2(s) + H2SO4(aq) = ZnSO4 + 2 H2O
F2 + NH4Cl = FCl + NH4 =>
F2 + 2 NH4Cl = 2 FCl + 2 NH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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