| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3NO3 + 3 Cl2 = CCl3NO3 + 3 HCl
Mg(s) + HCl = H2(g)MgCl2(aq) =>
Mg(s) + 2 HCl = H2(g)MgCl2(aq)
HI + HNO2 = NO + H2O + HI2 =>
2 HI + HNO2 = NO + H2O + HI2
CO2 + H2O = C12H22O14 + O2 =>
24 CO2 + 22 H2O = 2 C12H22O14 + 21 O2
KI + H2SO4 = K2SO4 + HS2 + H2O + I2 =>
26 KI + 17 H2SO4 = 13 K2SO4 + 2 HS2 + 16 H2O + 13 I2
KCl + BaCl2 = Cl + KBa =>
KCl + BaCl2 = 3 Cl + KBa
NaNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + NO2 + Na2SO4 + H2O =>
2 NaNO3 + 2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + 2 NO2 + Na2SO4 + 2 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
CH3COOH + NaHSO3 = CH3COONa + SO2 + H2O =>
CH3COOH + NaHSO3 = CH3COONa + SO2 + H2O
Na + Cl2 = NaCl5 =>
2 Na + 5 Cl2 = 2 NaCl5
Sb2O3 + Br2{-} + OH{-} = SbO43{-} + Br{-} + H2O =>
Sb2O3 + 164 Br2{-} + 166 OH{-} = 2 SbO43{-} + 328 Br{-} + 83 H2O
[Al(H2O)6]{3+} + OH{-} = [Al(H2O)3(OH)3] + H3O{+} =>
2[Al(H2O)6]{3+} + 3 OH{-} = 2[Al(H2O)3(OH)3] + 3 H3O{+}
Ca(HO)2 + H2Co3 = CaCo3 + H2O =>
Ca(HO)2 + H2Co3 = CaCo3 + 2 H2O
(NH4)3PO4 + Cd(NO3)2 = Cd3(PO4)2 + NH4NO3 =>
2(NH4)3PO4 + 3 Cd(NO3)2 = Cd3(PO4)2 + 6 NH4NO3
CrO2 = Cr + O =>
CrO2 = Cr + 2 O
S2Cl + NH3 = S4N4 + S8 + NH4Cl = =>
24 S2Cl + 32 NH3 = 2 S4N4 + 5 S8 + 24 NH4Cl
C3H8O + Na2CO3 = CO3C3H8Na2O =>
C3H8O + Na2CO3 = CO3C3H8Na2O
MnO2 + Al = Al2O5 + Mn =>
5 MnO2 + 4 Al = 2 Al2O5 + 5 Mn
C6H12O7 + H3SbO4 + NaOH = C6H9Na2O9Sb + H2O =>
C6H12O7 + H3SbO4 + 2 NaOH = C6H9Na2O9Sb + 4 H2O
PB(NO3)4 + KI = PBI4 + KNO3 =>
PB(NO3)4 + 4 KI = PBI4 + 4 KNO3
C7H6O2 + O2 = CO1 + H2O =>
C7H6O2 + 4 O2 = 7 CO1 + 3 H2O
H2NSO3H + HNO3 = H2O + N2O + H2SO4 =>
H2NSO3H + HNO3 = H2O + N2O + H2SO4
KOHHNO3 = KNO3H2O =>
KOHHNO3 = KNO3H2O
C5H9O + O2 = C02 + H2O =>
4 C5H9O + 7 O2 = 10 C02 + 18 H2O
Fe + H2O + O2 = Fe(OH)2 =>
2 Fe + 2 H2O + O2 = 2 Fe(OH)2
Al + Hg = HgAl =>
Al + Hg = HgAl
Sn(OH)2 + C3H6O2 = Sn(C3H5O2)2 + H2O =>
Sn(OH)2 + 2 C3H6O2 = Sn(C3H5O2)2 + 2 H2O
K + Cu(NO3)2 = Cu + KNO3 =>
2 K + Cu(NO3)2 = Cu + 2 KNO3
(CH3COO)2Zn + O2 = CO2 + H2O + Zn =>
2(CH3COO)2Zn + 7 O2 = 8 CO2 + 6 H2O + 2 Zn
FeO(s) + H2O(l) + CO2(g) = Fe3O4(s) + CH4(g) =>
12 FeO(s) + 2 H2O(l) + CO2(g) = 4 Fe3O4(s) + CH4(g)
HCOOH + Na = HCOONa + H2 =>
2 HCOOH + 2 Na = 2 HCOONa + H2
Al2(CO3)3 + K = Al + K2(CO3)3 =>
Al2(CO3)3 + 2 K = 2 Al + K2(CO3)3
HCCH + Br2 = HBr2CCBr2H =>
HCCH + 2 Br2 = HBr2CCBr2H
AlCl3 + K3PO4 = AlPO4 + KCl =>
AlCl3 + K3PO4 = AlPO4 + 3 KCl
BaS + FeCl2 = FeS + BaCl2 =>
BaS + FeCl2 = FeS + BaCl2
NO2(g) + O2(g) + H2O = HNO3(l) =>
4 NO2(g) + O2(g) + 2 H2O = 4 HNO3(l)
KNO3 + C12H22O11 = CO2 + H2O + K2CO3 + N2 =>
48 KNO3 + 5 C12H22O11 = 36 CO2 + 55 H2O + 24 K2CO3 + 24 N2
Pb(NO3)2 + Kl = PbKl + N2O6 =>
Pb(NO3)2 + Kl = PbKl + N2O6
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
Na2S2O3 + H2O = H2S2O3 + NaOH =>
Na2S2O3 + 2 H2O = H2S2O3 + 2 NaOH
KI + K2CrO7 + H2SO4 = Cr(SO4)3 + I2 + K2SO4 + H2O =>
6 KI + K2CrO7 + 7 H2SO4 = Cr(SO4)3 + 3 I2 + 4 K2SO4 + 7 H2O
ZnO + H2S = Zn(HS)2 + H2O =>
ZnO + 2 H2S = Zn(HS)2 + H2O
H2S + Na2CO3 = CO2 + Na2S + H2O =>
H2S + Na2CO3 = CO2 + Na2S + H2O
CH3(CH2)8CO2H + Ca(OH)2 = CH3(CH2)8CO2Ca + H2O + OH =>
CH3(CH2)8CO2H + Ca(OH)2 = CH3(CH2)8CO2Ca + H2O + OH
Zn + Cl2 = Zn5Cl =>
10 Zn + Cl2 = 2 Zn5Cl
Al + InCl3 = AlCl3 + In =>
Al + InCl3 = AlCl3 + In
S(O2)2 + O = S(O3)2 =>
S(O2)2 + 2 O = S(O3)2
P2O5H2O = P2O5 + H2O =>
P2O5H2O = P2O5 + H2O
Cl2 + CH3CH2OH = CCl3CHO + HCl =>
4 Cl2 + CH3CH2OH = CCl3CHO + 5 HCl
Mg(OH)2(aq) + CH3COOH(aq) = Mg(C2H3O2)2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 CH3COOH(aq) = Mg(C2H3O2)2(aq) + 2 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/06/23
Équations équilibrées sur01/05/23
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