| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr + 2 H2CO3 = Cr2(CO3)2 + 2 H2
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
HBrO4 + Mn(CO3)3 = Mn(BrO4)6 + CO2 + H2O =>
6 HBrO4 + Mn(CO3)3 = Mn(BrO4)6 + 3 CO2 + 3 H2O
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
C6H12O6 + NaOH = C6H12O7 + Na + H2O =>
C6H12O6 + 2 NaOH = C6H12O7 + 2 Na + H2O
NaCl + Al2O3 = Na2O + AlCl3 =>
6 NaCl + Al2O3 = 3 Na2O + 2 AlCl3
CUSO4 + Na = Na2SO4 + CU =>
CUSO4 + 2 Na = Na2SO4 + CU
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Ba(OH)2 + P4O10 = Ba3(PO4)2 + H2O =>
6 Ba(OH)2 + P4O10 = 2 Ba3(PO4)2 + 6 H2O
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
Mn(OH)2 + O2(g) = Mn3O4(s) + H2O =>
6 Mn(OH)2 + O2(g) = 2 Mn3O4(s) + 6 H2O
C13H28(l) + O2(g) = CO2(g) + H2O(g) =>
C13H28(l) + 20 O2(g) = 13 CO2(g) + 14 H2O(g)
Fe{3+} + OH{-} = Fe(OH)3 =>
Fe{3+} + 3 OH{-} = Fe(OH)3
KNO2 + H2SO4 = H2SO3 + KNO3 =>
KNO2 + H2SO4 = H2SO3 + KNO3
NaCl(aq) + KNO3(aq) = KCl(aq) + NaNO3(aq) =>
NaCl(aq) + KNO3(aq) = KCl(aq) + NaNO3(aq)
Na2S2O3 + HNO3 = S + SO2 + H2O + NaNO3 =>
Na2S2O3 + 2 HNO3 = S + SO2 + H2O + 2 NaNO3
K3[Fe(CN)6] = K + [Fe(CN)6] =>
K3[Fe(CN)6] = 3 K + [Fe(CN)6]
CH4 + H2O = CH3CHO + H2 =>
2 CH4 + H2O = CH3CHO + 3 H2
Pb(s) + HNO3(aq) = Pb(NO3)2(aq) + NO(g) + H2O =>
3 Pb(s) + 8 HNO3(aq) = 3 Pb(NO3)2(aq) + 2 NO(g) + 4 H2O
K2Cr2O7 + (NH4)2Fe(SO4)2*6H2O + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + (NH4)2SO4 + H2O =>
K2Cr2O7 + 6(NH4)2Fe(SO4)2*6H2O + 7 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + K2SO4 + 6(NH4)2SO4 + 43 H2O
C6N6FeK4 + H2SO4 + H2O2 = K2SO4 + Fe2(SO4)3 + NO2 + C2 + H2O =>
2 C6N6FeK4 + 7 H2SO4 + 31 H2O2 = 4 K2SO4 + Fe2(SO4)3 + 12 NO2 + 6 C2 + 38 H2O
(NH4)2S + HCl = NH4 + Cl + H2S =>
(NH4)2S + 2 HCl = 2 NH4 + 2 Cl + H2S
HIO3 + AgNO3 = AgIO3 + HNO3 =>
HIO3 + AgNO3 = AgIO3 + HNO3
Zn + H2{+} = Zn{2+} + H2 =>
Zn + 2 H2{+} = Zn{2+} + 2 H2
Fe(NO3)2 + KMnO4 + HNO3 = KNO3 + Mn(NO3)2 + H2O + Fe(NO3)3 =>
5 Fe(NO3)2 + KMnO4 + 8 HNO3 = KNO3 + Mn(NO3)2 + 4 H2O + 5 Fe(NO3)3
CuOH + NaOH = Cu(OH)2 + Na2OH =>
CuOH + 2 NaOH = Cu(OH)2 + Na2OH
H2SO4 + K2SO3 = H2SO3 + K2SO4 =>
H2SO4 + K2SO3 = H2SO3 + K2SO4
NaCl(aq) + Hg2(C2H3O2)2(aq) = Na(C2H3O2)(aq) + HgCl(aq) =>
2 NaCl(aq) + Hg2(C2H3O2)2(aq) = 2 Na(C2H3O2)(aq) + 2 HgCl(aq)
H2SO3 + Cu = Cu2SO3 + H2 =>
H2SO3 + 2 Cu = Cu2SO3 + H2
Bi{3+} + SnO2{2-} + OH{-} = SnO3{2-} + H2O + Bi =>
2 Bi{3+} + 3 SnO2{2-} + 6 OH{-} = 3 SnO3{2-} + 3 H2O + 2 Bi
C3H5(C17H31CO2)3 + H2 = C3H5(C17H35CO2)3 =>
C3H5(C17H31CO2)3 + 6 H2 = C3H5(C17H35CO2)3
AgNO1 + K2SO4 = Ag2SO4 + KNO =>
2 AgNO1 + K2SO4 = Ag2SO4 + 2 KNO
MgSO4 + Na2CO3 = MgSO4Na2CO3 =>
MgSO4 + Na2CO3 = MgSO4Na2CO3
FeS + Na2CO3 = FeO + Na2S + CO2 =>
FeS + Na2CO3 = FeO + Na2S + CO2
W(SH)6 + SnCl2 = Sn(SH)4 + WCl3 =>
2 W(SH)6 + 3 SnCl2 = 3 Sn(SH)4 + 2 WCl3
N2ON2O3 = NO =>
N2ON2O3 = 4 NO
CH3COOCOCH3 + CH3OH = CH3COOCH3 + CH3COOH =>
CH3COOCOCH3 + CH3OH = CH3COOCH3 + CH3COOH
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
CH2O + CuO = CH2O2 + Cu =>
CH2O + CuO = CH2O2 + Cu
CuSO4 + NaBH4 + P(C6H5)3 = [Cu(P(C6H5)3)2(BH4)] + NaSO4 =>
CuSO4 + NaBH4 + 2 P(C6H5)3 = [Cu(P(C6H5)3)2(BH4)] + NaSO4
HNO3 + KI = I2 + H2O + KNO3 + NH4NO3 =>
10 HNO3 + 8 KI = 4 I2 + 3 H2O + 8 KNO3 + NH4NO3
FeCl3 + K2CO3 + H2O = Fe(OH)3 + KCl + CO2 =>
2 FeCl3 + 3 K2CO3 + 3 H2O = 2 Fe(OH)3 + 6 KCl + 3 CO2
NO + NaOH = Na + NOOH =>
NO + NaOH = Na + NOOH
FeCl3 + H2SO4 = Fe2(SO4)3 + HCl =>
2 FeCl3 + 3 H2SO4 = Fe2(SO4)3 + 6 HCl
NH3 + O2 = NO2 + H2O2 =>
2 NH3 + 5 O2 = 2 NO2 + 3 H2O2
OHgO + Cl2 = HgCl + O2 =>
2 OHgO + Cl2 = 2 HgCl + 2 O2
CH3C6H5 + NaCl + H2SO4 = C6H6 + CH3Cl + Na2SO4 =>
2 CH3C6H5 + 2 NaCl + H2SO4 = 2 C6H6 + 2 CH3Cl + Na2SO4
NaCr02 + NaClO + NaOH = NaCl + Na2CrO4 + H2O =>
2 NaCr02 + 13 NaClO + 6 NaOH = 13 NaCl + 4 Na2CrO4 + 3 H2O
Mg1 + Al = Mg1Al2 =>
Mg1 + 2 Al = Mg1Al2
CH3SOCH3 + O2 = SO2 + CO2 + H2O =>
CH3SOCH3 + 4 O2 = SO2 + 2 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/02/24
Équations équilibrées sur04/01/23
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