| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AlCl3 + 6 NaHCO3 = 6 NaCl + Al2O3 + 6 CO2 + 3 H2O
MgCl2 + O2 = MgO + Cl2 =>
2 MgCl2 + O2 = 2 MgO + 2 Cl2
Mg(s) + HC2H3O2(aq) = Mg(C2H3O2)2(aq) + H2(g) =>
Mg(s) + 2 HC2H3O2(aq) = Mg(C2H3O2)2(aq) + H2(g)
NaI + Mg(CIO3)2 = MgI2 + NaCIO3 =>
2 NaI + Mg(CIO3)2 = MgI2 + 2 NaCIO3
CH3CH3 + Cl2 = CH3CH(Cl)CH3 + HCl =>
3 CH3CH3 + 3 Cl2 = 2 CH3CH(Cl)CH3 + 4 HCl
RaCl2 = Ra + Cl2 =>
RaCl2 = Ra + Cl2
Cr2O3(s) + H2(g) = Cr(s) + H2O(g) =>
Cr2O3(s) + 3 H2(g) = 2 Cr(s) + 3 H2O(g)
LiOH + Pb(NO3)2 = Li(NO3) + Pb(OH)2 =>
2 LiOH + Pb(NO3)2 = 2 Li(NO3) + Pb(OH)2
FeSe + HCl = FeCl2 + H2Se =>
FeSe + 2 HCl = FeCl2 + H2Se
FeCl3 + Mn2O7 = Fe2O3 + MnCl7 =>
14 FeCl3 + 3 Mn2O7 = 7 Fe2O3 + 6 MnCl7
CH3CH2CH3 + Br2 = CH3C(Br)2CH3 + HBr =>
CH3CH2CH3 + 2 Br2 = CH3C(Br)2CH3 + 2 HBr
KMnO4 + C7H8 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
36 KMnO4 + 5 C7H8 + 54 H2SO4 = 18 K2SO4 + 36 MnSO4 + 35 CO2 + 74 H2O
Hg2I2 = Hg + I =>
Hg2I2 = 2 Hg + 2 I
Fe + AgC2H3O2 = Fe(C2H3O2)3 + Ag =>
Fe + 3 AgC2H3O2 = Fe(C2H3O2)3 + 3 Ag
CuCl2 + (NH4)2S = CuS + NH4Cl =>
CuCl2 + (NH4)2S = CuS + 2 NH4Cl
Mg(s) + H2O(l) = MgO + H2 =>
Mg(s) + H2O(l) = MgO + H2
C2N2 + F2 = CF4 + NF3 =>
C2N2 + 7 F2 = 2 CF4 + 2 NF3
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
BiS2 + O2 = Bi2O4 + SO2 =>
2 BiS2 + 6 O2 = Bi2O4 + 4 SO2
Mg(OH)2 + (NH4)3PO4 = Mg3(PO4)2 + NH4OH =>
3 Mg(OH)2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH4OH
Mg(s) + O2(s) = MgO =>
2 Mg(s) + O2(s) = 2 MgO
Mg2 + CH3COOH = Mg(CH3COO)2 + H2 =>
Mg2 + 4 CH3COOH = 2 Mg(CH3COO)2 + 2 H2
Al(OH)3(ac) = Al2O3(s) + H2O(g) =>
2 Al(OH)3(ac) = Al2O3(s) + 3 H2O(g)
TiCl4(g) + Mg(l) = Ti(s) + MgCl2(g) =>
TiCl4(g) + 2 Mg(l) = Ti(s) + 2 MgCl2(g)
Si2Cl6 + NH3 = Si3N4 + NH4Cl + H2 =>
3 Si2Cl6 + 26 NH3 = 2 Si3N4 + 18 NH4Cl + 3 H2
P + Ce2 = PCe3 =>
2 P + 3 Ce2 = 2 PCe3
KBr + C6H14 = KC6H14 + Br =>
KBr + C6H14 = KC6H14 + Br
Fe + HCl + H2O2 = FeCl3 + H2O =>
2 Fe + 6 HCl + 3 H2O2 = 2 FeCl3 + 6 H2O
BaF2 + AgNO3 = AgF + Ba(NO3)2 =>
BaF2 + 2 AgNO3 = 2 AgF + Ba(NO3)2
Al2(SO4)3 + KOH(aq) = Al(OH)3(s) + K2SO4(aq) =>
Al2(SO4)3 + 6 KOH(aq) = 2 Al(OH)3(s) + 3 K2SO4(aq)
HBr + Cs = BrCs + H2 =>
2 HBr + 2 Cs = 2 BrCs + H2
Al + O2 + NaOH + H2O = NaAl(OH)4 =>
4 Al + 3 O2 + 4 NaOH + 6 H2O = 4 NaAl(OH)4
Zn(OH)2 + OH = ZnO2 + H2O =>
Zn(OH)2 + 2 OH = ZnO2 + 2 H2O
Zn(s) + FeCl3 = ZnCl2 + Fe(s) =>
3 Zn(s) + 2 FeCl3 = 3 ZnCl2 + 2 Fe(s)
CUSO4 + NaI = CUI + I2 + Na2SO4 =>
2 CUSO4 + 4 NaI = 2 CUI + I2 + 2 Na2SO4
AgBr + NH4OH = AgOH + NH4Br =>
AgBr + NH4OH = AgOH + NH4Br
(NH4)2CO3 + Cu = CuCO3 + NH4 =>
(NH4)2CO3 + Cu = CuCO3 + 2 NH4
I2 + K2SO3 + KOH = KI + K2SO4 + H2 =>
I2 + 2 K2SO3 + 2 KOH = 2 KI + 2 K2SO4 + H2
CuO2 = CuO + O2 =>
2 CuO2 = 2 CuO + O2
CH3CSNH2 + H2O = CH3COO + NH4 + H2S =>
CH3CSNH2 + 2 H2O = CH3COO + NH4 + H2S
Ca + Fe2{+} = Ca2{+} + Fe =>
2 Ca + Fe2{+} = Ca2{+} + 2 Fe
Cu(NO3)2 + Al = Cu + Al(NO3)3 =>
3 Cu(NO3)2 + 2 Al = 3 Cu + 2 Al(NO3)3
(d)CO2(g) + H2(g) = HCOOH(g) =>
(d)CO2(g) + H2(g) = HCOOH(g)
NO2 + N = NO =>
NO2 + N = 2 NO
K + CaCl2 = KCl + Ca =>
2 K + CaCl2 = 2 KCl + Ca
CH4S + O2 = CO2 + H2O + SO2 =>
CH4S + 3 O2 = CO2 + 2 H2O + SO2
NaOH + C15H31COOH = (C15H31COO)Na + H2O =>
NaOH + C15H31COOH = (C15H31COO)Na + H2O
HAuCl4 + SO2 + H2O = Au + H{+} + SO4{2-} + Cl{-} =>
2 HAuCl4 + 3 SO2 + 6 H2O = 2 Au + 14 H{+} + 3 SO4{2-} + 8 Cl{-}
P2O3 + KOH = K2P2O4 + H2O =>
P2O3 + 2 KOH = K2P2O4 + H2O
H2O + I2O = I2 + HIO4 =>
H2O + 7 I2O = 6 I2 + 2 HIO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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