| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + SO3 = Al2O3 + S
HCO3{-]+C6H8O7 = CO2+H2O+C6H5O7{-3} =>
3 HCO3{-]+C6H8O7 = 3 CO2+3H2O+C6H5O7{-3}
Al + BiONO3 + KOH = Bi + NH3 + KAlO2 + H2O =>
11 Al + 3 BiONO3 + 11 KOH = 3 Bi + 3 NH3 + 11 KAlO2 + H2O
CH3CHCl3 + H2O = CH3CHClO + HCl =>
CH3CHCl3 + H2O = CH3CHClO + 2 HCl
Li + D2O = LiOD + D1 =>
Li + D2O = LiOD + D1
CH3Br + Br2 = HBr + CHBr3 =>
CH3Br + 2 Br2 = 2 HBr + CHBr3
COCl2 + H2S = HCl + H2O + CS2 =>
COCl2 + 2 H2S = 2 HCl + H2O + CS2
Al + CuI = AlI3 + Cu =>
Al + 3 CuI = AlI3 + 3 Cu
Al + B2 = AlB3 =>
2 Al + 3 B2 = 2 AlB3
NaOH + HCl = NaCl + H2O = =>
NaOH + HCl = NaCl + H2O
K2 + HBr = KBr3 + H2 =>
K2 + 6 HBr = 2 KBr3 + 3 H2
Na2CrO4 + BaCl2 = BaCrO4 + Na2Cl2 =>
Na2CrO4 + BaCl2 = BaCrO4 + Na2Cl2
C2H5NO2 + HCl = C2H5NO2HCl =>
C2H5NO2 + HCl = C2H5NO2HCl
C6H4NH2OH + NaNO2 + HCl = C6H4OHN2Cl + H2O + NaCl =>
C6H4NH2OH + NaNO2 + 2 HCl = C6H4OHN2Cl + 2 H2O + NaCl
[Cu(NH3)4]SO4 + Na2S = CuS + Na2SO4 + NH3 =>
[Cu(NH3)4]SO4 + Na2S = CuS + Na2SO4 + 4 NH3
KNO2 + K2Cr2O7 + H2SO4 = K2SO4 + Cr(NO3)3 + HNO3 + H2 =>
14 KNO2 + 2 K2Cr2O7 + 9 H2SO4 = 9 K2SO4 + 4 Cr(NO3)3 + 2 HNO3 + 8 H2
(NH4)3PO4 + CaCl2 = Ca(NH4)2 + Cl3PO4 =>
2(NH4)3PO4 + 3 CaCl2 = 3 Ca(NH4)2 + 2 Cl3PO4
Ca + H2O = H2Ca + O2 =>
2 Ca + 2 H2O = 2 H2Ca + O2
K3PO4 + Ca(OH)2 = Ca3(PO4)2 + KOH =>
2 K3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 KOH
Hg2Cl2 + NH4OH = Hg2O + NH4Cl + HCl =>
Hg2Cl2 + NH4OH = Hg2O + NH4Cl + HCl
Ca{2+} + Br{-} = CaBr2 =>
Ca{2+} + 2 Br{-} = CaBr2
Cr2O2 = Cr + O2 =>
Cr2O2 = 2 Cr + O2
Cu + HCH3COO = Cu(CH3COO)2 + H2 =>
Cu + 2 HCH3COO = Cu(CH3COO)2 + H2
CoBr2(s) = Co + Br =>
CoBr2(s) = Co + 2 Br
K3PO4(aq) + NH4Cl(aq) = KCl(aq) + (NH4)3PO4(aq) =>
K3PO4(aq) + 3 NH4Cl(aq) = 3 KCl(aq) + (NH4)3PO4(aq)
NaO2CH + H2SO4 = CO + Na2SO4 + H2O =>
2 NaO2CH + H2SO4 = 2 CO + Na2SO4 + 2 H2O
CrO3 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe(SO4)3 + HOH =>
4 CrO3 + 3 FeSO4 + 12 H2SO4 = 2 Cr2(SO4)3 + 3 Fe(SO4)3 + 12 HOH
Al(s) + HI(aq) = AlI(aq) + H2 =>
2 Al(s) + 2 HI(aq) = 2 AlI(aq) + H2
NiS + NH3 = [Ni(NH3)6]S =>
NiS + 6 NH3 = [Ni(NH3)6]S
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CuBr + Cl2 = CuCl + Br2 =>
2 CuBr + Cl2 = 2 CuCl + Br2
H4C4O4 + NaOH = NaH3C4O4 + H2O =>
H4C4O4 + NaOH = NaH3C4O4 + H2O
KMnO4 + Na2SO3 + H2O = Na2SO4 + KOH + MnO =>
2 KMnO4 + 5 Na2SO3 + H2O = 5 Na2SO4 + 2 KOH + 2 MnO
HNO3 + K3[Cr(OH)6] = KNO3 + Cr(NO3)3 + H2O =>
6 HNO3 + K3[Cr(OH)6] = 3 KNO3 + Cr(NO3)3 + 6 H2O
WO3 + H = W + H2O =>
WO3 + 6 H = W + 3 H2O
P4 + O2 = P2O3 = =>
P4 + 3 O2 = 2 P2O3
(NH4)2S2O8 + KI = I2 + K2SO4 + (NH4)2SO4 =>
(NH4)2S2O8 + 2 KI = I2 + K2SO4 + (NH4)2SO4
Fe(OH)3 + HNO3 = HOH + Fe(NO3)3 =>
Fe(OH)3 + 3 HNO3 = 3 HOH + Fe(NO3)3
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
StrontiumFluoride + SodiumPhosphate = SodiumFluoride + StrontiumPhosphate =>
StrontiumFluoride + SodiumPhosphate = SodiumFluoride + StrontiumPhosphate
NaHSO4 + (NH4)2CO3 = (NH4)2SO4 + NaHCO3 =>
NaHSO4 + (NH4)2CO3 = (NH4)2SO4 + NaHCO3
Na3C6H5O7 + AgNO3 = Ag3C6H5O7 + NaNO3 =>
Na3C6H5O7 + 3 AgNO3 = Ag3C6H5O7 + 3 NaNO3
K2Cr2O7 + KJ + HCl = CrCl3 + J2 + KCl + H2O =>
K2Cr2O7 + 6 KJ + 14 HCl = 2 CrCl3 + 3 J2 + 8 KCl + 7 H2O
K3[Cr(OH)6] + CO2 = Cr(OH)3 + KHCO3 =>
K3[Cr(OH)6] + 3 CO2 = Cr(OH)3 + 3 KHCO3
NaOH + MgSO4 = Mg(OH)2 + Na2SO4 =>
2 NaOH + MgSO4 = Mg(OH)2 + Na2SO4
H3PO4 + NaOH = NaH3P2O7 + H2O =>
2 H3PO4 + NaOH = NaH3P2O7 + 2 H2O
[Cr(N2H4CO)6] + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + HOH =>
10[Cr(N2H4CO)6] + 204 KMnO4 + 241 H2SO4 = 5 K2Cr2O7 + 204 MnSO4 + 60 CO2 + 120 KNO3 + 37 K2SO4 + 361 HOH
Y2O3 + CaCO3 + BaCO3 + CuO + O2 = Y95Ca5Ba200Cu300O700 + CO2 =>
190 Y2O3 + 20 CaCO3 + 800 BaCO3 + 1200 CuO + 105 O2 = 4 Y95Ca5Ba200Cu300O700 + 820 CO2
Li(s) + H2O = H2(g) + LiOH(s) =>
2 Li(s) + 2 H2O = H2(g) + 2 LiOH(s)
Cu{2+} + Fe{3+} = Cu{3+} + Fe{2+} =>
Cu{2+} + Fe{3+} = Cu{3+} + Fe{2+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/25/24
Équations équilibrées sur11/24/23
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