| Équations équilibrées la veille | Équations équilibrées le lendemain |
C8H8O2 + NaOH = C7H5O2Na + CH3OH
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Al(OH)3 + Cl2 = Al(OH)3Cl =>
2 Al(OH)3 + Cl2 = 2 Al(OH)3Cl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
AlO3 = Al + O2 =>
2 AlO3 = 2 Al + 3 O2
H2SO3K2O = K2SO3H2O =>
H2SO3K2O = K2SO3H2O
CsOH + NiSO4 = Cs2SO4 + Ni(OH)2 =>
2 CsOH + NiSO4 = Cs2SO4 + Ni(OH)2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Zn + OH{-} = ZnO2{2-} + e + H2O =>
Zn + 4 OH{-} = ZnO2{2-} + 2e + 2 H2O
H3(PO4) + KOH = H2O + K3PO4 =>
H3(PO4) + 3 KOH = 3 H2O + K3PO4
Cl{-} + H3O{+} + Cr2O7{-2} = H2O + Cl2 + Cr{+3} =>
6 Cl{-} + 14 H3O{+} + Cr2O7{-2} = 21 H2O + 3 Cl2 + 2 Cr{+3}
Sr(NO3) + KI = SrI + K(NO3) =>
Sr(NO3) + KI = SrI + K(NO3)
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C21H40O4 + CH3OH = C19H36O2 + C3H8O3 =>
C21H40O4 + CH3OH = C19H36O2 + C3H8O3
Mg(s) + Cu(SO4)(aq) = Cu(s) + Mg2(SO4)(aq) =>
2 Mg(s) + Cu(SO4)(aq) = Cu(s) + Mg2(SO4)(aq)
Fe + Cu{+2}SO3 = Cu + Fe{+2}SO3 =>
Fe + Cu{+2}SO3 = Cu + Fe{+2}SO3
Ni(OH)2 + NaBrO3 = NaBr + NiO2 + H2O =>
3 Ni(OH)2 + NaBrO3 = NaBr + 3 NiO2 + 3 H2O
IF7 + KOH = KF + KIO4 + H2O =>
IF7 + 8 KOH = 7 KF + KIO4 + 4 H2O
Li + HCl = LiCl2 + H2 =>
Li + 2 HCl = LiCl2 + H2
KF + Sn(NO3)4 = KNO3 + SnF4 =>
4 KF + Sn(NO3)4 = 4 KNO3 + SnF4
H2 + S8 = H2S =>
8 H2 + S8 = 8 H2S
Ni(NH3)6SO4 + HCl = NiCl2 + NH3 + H2SO4 =>
Ni(NH3)6SO4 + 2 HCl = NiCl2 + 6 NH3 + H2SO4
C12H22O11 + O2 = C3H6O3 + CO2 =>
3 C12H22O11 + 3 O2 = 11 C3H6O3 + 3 CO2
BaI2 + Cu2SO4 = Ba2(SO4)2 + CuI =>
2 BaI2 + 2 Cu2SO4 = Ba2(SO4)2 + 4 CuI
NO + H3N = N + H2O =>
3 NO + 2 H3N = 5 N + 3 H2O
NaMnO4 + NaOH + NaI = NaIO3 + H2O + Na2MnO4 =>
6 NaMnO4 + 6 NaOH + NaI = NaIO3 + 3 H2O + 6 Na2MnO4
[NH4]2CrO7 = Cr2 + O3 + H2O + N2 =>
2[NH4]2CrO7 = Cr2 + 2 O3 + 8 H2O + 2 N2
Si + P = Si3P4 =>
3 Si + 4 P = Si3P4
C6H4(OH)COOH + FeCl3 = H3[Fe(C6H4OCOOH)6] + HCl =>
6 C6H4(OH)COOH + FeCl3 = H3[Fe(C6H4OCOOH)6] + 3 HCl
Sr + Se = Sr2Se2 =>
2 Sr + 2 Se = Sr2Se2
Na2CO3(s) + H2O(l) = NaHCO3 + NaOH =>
Na2CO3(s) + H2O(l) = NaHCO3 + NaOH
Ba(OH)2 + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2 + 2 NH4SCN = Ba(SCN)2 + 2 H2O + 2 NH3
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
BaO + H2S = H2O + BaS =>
BaO + H2S = H2O + BaS
AlO3 = Al + O2 =>
2 AlO3 = 2 Al + 3 O2
K + CuCl = Cu + KCl =>
K + CuCl = Cu + KCl
Pb(NO3)2 + BaCl2 = PbCl2 + Ba(NO3)2 =>
Pb(NO3)2 + BaCl2 = PbCl2 + Ba(NO3)2
Al2(SO4)3 + (NH4)2SO4 + H2O = NH4Al(SO4)2H24O12 =>
Al2(SO4)3 + (NH4)2SO4 + 24 H2O = 2 NH4Al(SO4)2H24O12
Ni(OH)4 + HBr(aq) = NiBr + H(OH)4 =>
Ni(OH)4 + HBr(aq) = NiBr + H(OH)4
Na2Co3 + CrBr3 = Cr2(Co3)3 + NaBr =>
3 Na2Co3 + 2 CrBr3 = Cr2(Co3)3 + 6 NaBr
IK + H2O2 = KOH + I2 =>
2 IK + H2O2 = 2 KOH + I2
Al(OH)3 + NaOH = Na{+} + Al(OH)4{-} =>
Al(OH)3 + NaOH = Na{+} + Al(OH)4{-}
N(IO3)3 = N2 + IO3 =>
2 N(IO3)3 = N2 + 6 IO3
In(OH)3 + HCl = H2O + InCl3 =>
In(OH)3 + 3 HCl = 3 H2O + InCl3
CuOHCl + NaOH = CuO + NaCl + H2O =>
CuOHCl + NaOH = CuO + NaCl + H2O
P4 + I2 = PI3 = =>
P4 + 6 I2 = 4 PI3
Cu(SO4) + Fe = Cu + Fe(SO4)3 =>
3 Cu(SO4) + Fe = 3 Cu + Fe(SO4)3
SCl4 + H2O = H2SO3 + H2Cl2 =>
SCl4 + 3 H2O = H2SO3 + 2 H2Cl2
KOH + AlCl3 = KOHAl + KOHCl3 =>
2 KOH + AlCl3 = KOHAl + KOHCl3
HCl + CuCl2 = CuH + Cl2 =>
2 HCl + 2 CuCl2 = 2 CuH + 3 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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