| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiF4 + 8 NaOH = Na4 + SiO4 + 4 NaF + 4 H2O
Cd(OH)2 + H2O = Cd(OH)3{-} + H{+} =>
Cd(OH)2 + H2O = Cd(OH)3{-} + H{+}
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
C60H12O6 + O2 = CO2 + H2O =>
C60H12O6 + 60 O2 = 60 CO2 + 6 H2O
Mg + Ti4CI = MgCI + Ti =>
Mg + Ti4CI = MgCI + 4 Ti
Pb2S + H2O2 = Pb2SO4 + H2O =>
Pb2S + 4 H2O2 = Pb2SO4 + 4 H2O
Pb + HNO3(concentrado) = Pb(NO3)2 + H2 =>
Pb + 2 HNO3(concentrado) = Pb(NO3)2 + H2
HCl + BaCrO4 = BaCl2 + CrCl3 + Cl2 + H2O =>
16 HCl + 2 BaCrO4 = 2 BaCl2 + 2 CrCl3 + 3 Cl2 + 8 H2O
BaCrO4 + HCl = BaCr2O7 + BaCl2 + H2O =>
2 BaCrO4 + 2 HCl = BaCr2O7 + BaCl2 + H2O
BaCrO4 + HCl = BaCl2 + H2CrO4 =>
BaCrO4 + 2 HCl = BaCl2 + H2CrO4
RbF(aq) + CaCl2(aq) = RbCl(aq) + CaF2(aq) =>
2 RbF(aq) + CaCl2(aq) = 2 RbCl(aq) + CaF2(aq)
LiCl + Ag2O = AgCl + Li2O =>
2 LiCl + Ag2O = 2 AgCl + Li2O
H3PO4 + KOH = HOH3 + KPO4 =>
H3PO4 + KOH = HOH3 + KPO4
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
BBr3 + NaOH = NaBr + B(OH)3 =>
BBr3 + 3 NaOH = 3 NaBr + B(OH)3
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
Fe2(CO3)3 + CH3COOH = FeCH3COO + CO2 + H2O =>
2 Fe2(CO3)3 + 5 CH3COOH = 4 FeCH3COO + 8 CO2 + 4 H2O
MgCl2(NH3)6 = MgCl2 + NH3 =>
MgCl2(NH3)6 = MgCl2 + 6 NH3
Bi + SnCl2 + NaOH = Bi[Sn(OH)2] + NaCl =>
Bi + SnCl2 + 2 NaOH = Bi[Sn(OH)2] + 2 NaCl
BaSO4 + Ca(OH)2 = CaSO4 + Ba(OH)2 =>
BaSO4 + Ca(OH)2 = CaSO4 + Ba(OH)2
V2S5 + HNO3 = (VO)2NO3 + NO2 + H2SO4 + H2O =>
V2S5 + 36 HNO3 = (VO)2NO3 + 35 NO2 + 5 H2SO4 + 13 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH3CH2NH2 + CH3I = CH3CH2NH2CH3 + I =>
CH3CH2NH2 + CH3I = CH3CH2NH2CH3 + I
KMnO4 + AlI + H2SO4 = Mn(SO4) + K2(SO4) + Al2(SO4) + I2 + H2O =>
2 KMnO4 + 10 AlI + 8 H2SO4 = 2 Mn(SO4) + K2(SO4) + 5 Al2(SO4) + 5 I2 + 8 H2O
Ca(OH)2 + Al(NO3)3 = Ca(NO3)2 + Al(OH)3 =>
3 Ca(OH)2 + 2 Al(NO3)3 = 3 Ca(NO3)2 + 2 Al(OH)3
Mg(OH)2 + HCl(aq) = MgCl2 + H2O(l) =>
Mg(OH)2 + 2 HCl(aq) = MgCl2 + 2 H2O(l)
NH3 + O2 = N24 + H2O =>
24 NH3 + 18 O2 = N24 + 36 H2O
KHCO3 = K2CO3 + H2O + CO2 =>
2 KHCO3 = K2CO3 + H2O + CO2
Al + SnSO4 = Al2(SO4)3 + Sn =>
2 Al + 3 SnSO4 = Al2(SO4)3 + 3 Sn
KHCO3 = K2O + H2O + CO2 =>
2 KHCO3 = K2O + H2O + 2 CO2
CuSO4 + CH3COOH = (CH3COO)2Cu + H2SO4 =>
CuSO4 + 2 CH3COOH = (CH3COO)2Cu + H2SO4
CuSO4 + CH3COOH = CuCOOH + CH3SO4 =>
CuSO4 + CH3COOH = CuCOOH + CH3SO4
O2 + C2 = C3O3 =>
3 O2 + 3 C2 = 2 C3O3
Na2SO4 + O2 = NaO + SO4 =>
Na2SO4 + O2 = 2 NaO + SO4
Cu(NO3)2 + Pb{2+} = Pb(NO3)2 + Cu{2+} =>
Cu(NO3)2 + Pb{2+} = Pb(NO3)2 + Cu{2+}
I3{-} + S2O3{-2} = I{-} + S4O6{-2} =>
I3{-} + 2 S2O3{-2} = 3 I{-} + S4O6{-2}
NiCl2(aq) + Mn(s) = MnCl2(aq) + Ni(s) =>
NiCl2(aq) + Mn(s) = MnCl2(aq) + Ni(s)
KCl(aq) + Fe(NO3)2(aq) = KNO3(aq) + FeCl2(aq) =>
2 KCl(aq) + Fe(NO3)2(aq) = 2 KNO3(aq) + FeCl2(aq)
K2Cr2O7 + H2SO4 + C2H5OH = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
2 K2Cr2O7 + 8 H2SO4 + C2H5OH = 2 K2SO4 + 2 Cr2(SO4)3 + 2 CO2 + 11 H2O
CuCl2 + KBr = BrCl2 + CuK =>
CuCl2 + KBr = BrCl2 + CuK
V(OH)5 + HI = VI5 + H2O =>
V(OH)5 + 5 HI = VI5 + 5 H2O
FeS(s) + CaC2(s) + CaO(s) = Fe(s) + CO(g) + CaS(s) =>
3 FeS(s) + CaC2(s) + 2 CaO(s) = 3 Fe(s) + 2 CO(g) + 3 CaS(s)
Fe(NO3)2 + KSCN = Fe(SCN)2 + K(NO3) =>
Fe(NO3)2 + 2 KSCN = Fe(SCN)2 + 2 K(NO3)
S + OH{-} = SO3{2-} + HS{-} + H2O =>
3 S + 4 OH{-} = SO3{2-} + 2 HS{-} + H2O
C5H6O4 + H2O = C3H8O3 + CO2 =>
7 C5H6O4 + 15 H2O = 9 C3H8O3 + 8 CO2
C2H2 + O2 = CO2 + H22 =>
11 C2H2 + 22 O2 = 22 CO2 + H22
NaOH + ClO3 = NaO3 + ClOH =>
NaOH + ClO3 = NaO3 + ClOH
*2NaCl = *2Na + Cl =>
*2NaCl = *2Na + 2 Cl
Fe2S3 + Al2O3 = Fe2O3 + Al2S3 =>
Fe2S3 + Al2O3 = Fe2O3 + Al2S3
CH2O + CH3MgCl = CH4 + COH + MgOHCl =>
5 CH2O + CH3MgCl = 2 CH4 + 4 COH + MgOHCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/08/24
Équations équilibrées sur03/09/23
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