| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb + 2 H2O = Pb(OH)2 + H2
KCrO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
2 KCrO2 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 4 H2O
H2O = H3OOH =>
2 H2O = H3OOH
H2O + C10H30N5Ta = Ta2O5 + (CH3)2NH =>
5 H2O + 2 C10H30N5Ta = Ta2O5 + 10(CH3)2NH
Li2CO3 + HNO3 = LiNO3 + H2CO3 =>
Li2CO3 + 2 HNO3 = 2 LiNO3 + H2CO3
C4H10O + C2H4O = C6H12O2 + H2O =>
C4H10O + 4 C2H4O = 2 C6H12O2 + H2O
NaCl + ZnO = ZnCl + NaO =>
NaCl + ZnO = ZnCl + NaO
Al + HBr = Al(HBr) =>
Al + HBr = Al(HBr)
K2CrO4 + CrCl3 = KCl + Cr2(CrO4)3 =>
3 K2CrO4 + 2 CrCl3 = 6 KCl + Cr2(CrO4)3
C4H8 + O2 = CO2 + H2O4 =>
C4H8 + 12 O2 = 4 CO2 + 4 H2O4
KOH + FeCl3 + H2C2O4*2H2O = HCl + K3Fe(C2O4)3 + H2O =>
3 KOH + FeCl3 + 3 H2C2O4*2H2O = 3 HCl + K3Fe(C2O4)3 + 9 H2O
CaC2O4 + CH3COOH = C3H3O4 + CaCOOH =>
CaC2O4 + CH3COOH = C3H3O4 + CaCOOH
H2 + SO3 = H2SO3 =>
H2 + SO3 = H2SO3
Cr(OH)3 + KIO3 + KOH = K2CrO4 + KI + H2O =>
2 Cr(OH)3 + KIO3 + 4 KOH = 2 K2CrO4 + KI + 5 H2O
H{+} + Cr2O72{-} + S = SO2 + Cr2O3 + OH{-} =>
2 H{+} + 4 Cr2O72{-} + 137 S = 137 SO2 + 4 Cr2O3 + 2 OH{-}
BCl2 + Na2SO4 = BSO4 + NaCl =>
BCl2 + Na2SO4 = BSO4 + 2 NaCl
Al2O3 + HCl + H2O = AlCl3*6H2O =>
Al2O3 + 6 HCl + 9 H2O = 2 AlCl3*6H2O
KClO3 + NaI + H2O = I2 + KCl + NaOH =>
KClO3 + 6 NaI + 3 H2O = 3 I2 + KCl + 6 NaOH
CH3(CH)2CH3 + O2 = CO2 + H2O =>
CH3(CH)2CH3 + 6 O2 = 4 CO2 + 4 H2O
MnO(OH)2 + PbO2 + HNO3 = HMnO4 + Pb(NO3) + H2O =>
MnO(OH)2 + PbO2 + HNO3 = HMnO4 + Pb(NO3) + H2O
C2H4O2 + C20H14O4 = C2H18O4 + O2C20 =>
C2H4O2 + C20H14O4 = C2H18O4 + O2C20
C27H46O + Br2 = C27H45Br2O + H2 =>
2 C27H46O + 2 Br2 = 2 C27H45Br2O + H2
WO2 + O2 = WO3 =>
2 WO2 + O2 = 2 WO3
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
C6H3N3O7 + KOH = H2O + KC6H2N3O7 =>
C6H3N3O7 + KOH = H2O + KC6H2N3O7
KNO3 + Al = Al2O3 + KNO2 =>
3 KNO3 + 2 Al = Al2O3 + 3 KNO2
C8H9Cl + KMnO4 + H2SO4 = C6H4ClCOOH + CO2 + MnO2 + K2SO4 + H2O =>
C8H9Cl + 4 KMnO4 + 2 H2SO4 = C6H4ClCOOH + CO2 + 4 MnO2 + 2 K2SO4 + 4 H2O
H2 + SO3 = H2SO3 =>
H2 + SO3 = H2SO3
LiHCO3 = Li2CO3 + H2O + CO2 =>
2 LiHCO3 = Li2CO3 + H2O + CO2
H8CaN2O10 + K2CO3 = H8CaN2O13CK2 =>
H8CaN2O10 + K2CO3 = H8CaN2O13CK2
NH3 + H2O2 = HNO3 + NH4OH =>
6 NH3 + 4 H2O2 = HNO3 + 5 NH4OH
AlOHCl2 = H2O + Al2OCl4 =>
2 AlOHCl2 = H2O + Al2OCl4
HCl + (CO3)2 = H2O + CO2 + Cl =>
4 HCl + (CO3)2 = 2 H2O + 2 CO2 + 4 Cl
[NH4]2Fe[SO4]2*(H2O)6 + NH4SCN = [NH4]2Fe[SO4](SCN)(H2O)6 + NH4SO4 =>
[NH4]2Fe[SO4]2*(H2O)6 + NH4SCN = [NH4]2Fe[SO4](SCN)(H2O)6 + NH4SO4
MnSO4 + NH4HCO3 = MnCO3 + H2O + CO2 + (NH4)2SO4 =>
MnSO4 + 2 NH4HCO3 = MnCO3 + H2O + CO2 + (NH4)2SO4
Ca3N2 + H2O = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
MnCl2 + KOH = Mn(OH)2 + KCl =>
MnCl2 + 2 KOH = Mn(OH)2 + 2 KCl
Pb(NO3)2 + Ca = Pb + Ca(NO3)3 =>
3 Pb(NO3)2 + 2 Ca = 3 Pb + 2 Ca(NO3)3
Fe{2+} + NO3{-} + H2O = N2 + Fe(OH)3 + H{+} =>
10 Fe{2+} + 2 NO3{-} + 24 H2O = N2 + 10 Fe(OH)3 + 18 H{+}
Fe(NO3)3 + KCNS = Fe(CNS)3 + KNO3 =>
Fe(NO3)3 + 3 KCNS = Fe(CNS)3 + 3 KNO3
SiO2 + CaO = CaSiO3 =>
SiO2 + CaO = CaSiO3
R2O7 + ZnO = Zn(RO4)2 =>
R2O7 + ZnO = Zn(RO4)2
SNO2 + C = CO2 + SN =>
SNO2 + C = CO2 + SN
FeSCN + HCl = FeCl + SCN + H =>
FeSCN + HCl = FeCl + SCN + H
Cu + HNO3 = Cu(NO3)2 + H2O(l) + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O(l) + 2 NO
CS2 + KMnO4 + H2 = S + MnO2 + K2CO3 + H2O =>
CS2 + 2 KMnO4 + H2 = 2 S + 2 MnO2 + K2CO3 + H2O
Mg(OH)2 + Na2CO3 = NaOH + MgCO3 =>
Mg(OH)2 + Na2CO3 = 2 NaOH + MgCO3
SNO2 + C = CO2 + SN =>
SNO2 + C = CO2 + SN
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
H4P + O2 = P2O5 + H3O =>
12 H4P + 23 O2 = 6 P2O5 + 16 H3O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/24
Équations équilibrées sur02/13/23
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