| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ag + 2 HNO3 = NO2 + H2O + AgNO3
NH3 + CuSO4 + H2O = [Cu(NH3)4]SO4*H2O =>
4 NH3 + CuSO4 + H2O = [Cu(NH3)4]SO4*H2O
Na2Co3 + O2 = Na2O + Co2 =>
2 Na2Co3 + O2 = 2 Na2O + 3 Co2
KMnO4 + Sb + H2SO4 = K2SO4 + SbO3 + MnSO4 + H2O =>
6 KMnO4 + 5 Sb + 9 H2SO4 = 3 K2SO4 + 5 SbO3 + 6 MnSO4 + 9 H2O
Co[Zn(OH)4] + HCl = ZnCl2 + CoCl2 + H2O =>
Co[Zn(OH)4] + 4 HCl = ZnCl2 + CoCl2 + 4 H2O
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
C21H44(s) + O2(g) = CO(g) + H2O(l) =>
2 C21H44(s) + 43 O2(g) = 42 CO(g) + 44 H2O(l)
Cr + Si = CrSi =>
Cr + Si = CrSi
K2CO3 + KI = KCO3 + K2I =>
K2CO3 + KI = KCO3 + K2I
Mg(HCO3)2 + CH3COOH = Mg(CH3COOH)2 + CO2 + H2O =>
4 Mg(HCO3)2 + 9 CH3COOH = 4 Mg(CH3COOH)2 + 10 CO2 + 6 H2O
SO3 + Al2O3 = SO4 + Al2O2 =>
SO3 + Al2O3 = SO4 + Al2O2
SiCl3 + H2O = Si(OH)3 + HCl =>
SiCl3 + 3 H2O = Si(OH)3 + 3 HCl
C4H9I + H2O = C4H10O + HI =>
C4H9I + H2O = C4H10O + HI
BaS + O3 = BaO + SO =>
3 BaS + 2 O3 = 3 BaO + 3 SO
Fe3C + H2SO4 = Fe(SO4)3 + H2O + CO2 + SO2 =>
Fe3C + 20 H2SO4 = 3 Fe(SO4)3 + 20 H2O + CO2 + 11 SO2
Mg + Cu{2}{+} = Mg{2}{+} + Cu =>
Mg + Cu{2}{+} = Mg{2}{+} + Cu
CH4 + Br2 = BrH4 + C =>
2 CH4 + Br2 = 2 BrH4 + 2 C
CaCO3 + NaF = Na2CO3 + CaF2 =>
CaCO3 + 2 NaF = Na2CO3 + CaF2
Fe + HCl = FeHCl =>
Fe + HCl = FeHCl
C5H11Cl + NaOH = NaCl + H2O + C5H10 =>
C5H11Cl + NaOH = NaCl + H2O + C5H10
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4*H2O + H2O2 = K3Fe(C2O4)3*3H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4*H2O + H2O2 = 2 K3Fe(C2O4)3*3H2O + 2(NH4)2SO4 + 2 H2SO4 + 11 H2O
H3P + KMnO4 + H2SO4 = KHSO4 + MnSO4 + P4 + H2O =>
20 H3P + 12 KMnO4 + 24 H2SO4 = 12 KHSO4 + 12 MnSO4 + 5 P4 + 48 H2O
Mg(s) + Pb(NO3)2 = Mg(NO3)2(aq) + Pb(s) =>
Mg(s) + Pb(NO3)2 = Mg(NO3)2(aq) + Pb(s)
TcCl6 + KOH = KTcO4 + TcO2 + KCl + H2O =>
3 TcCl6 + 20 KOH = 2 KTcO4 + TcO2 + 18 KCl + 10 H2O
FeCl2 + Na2CO3 = FeCO3 + NaCl =>
FeCl2 + Na2CO3 = FeCO3 + 2 NaCl
FeSO4H2O = FeOH2SO4 =>
FeSO4H2O = FeOH2SO4
HCl + K2Cr2O7 = Cl2 + KCl + CrCl3 + H2O =>
14 HCl + K2Cr2O7 = 3 Cl2 + 2 KCl + 2 CrCl3 + 7 H2O
CH3OH + K2Cr2O7 + HCl = HCHO + KCl + CrCl3 + H2O =>
3 CH3OH + K2Cr2O7 + 8 HCl = 3 HCHO + 2 KCl + 2 CrCl3 + 7 H2O
FeCl2 + Na2CO3 = FeCO3 + NaCl =>
FeCl2 + Na2CO3 = FeCO3 + 2 NaCl
Ca + NH3 = CaH2 + N =>
3 Ca + 2 NH3 = 3 CaH2 + 2 N
Pb(SO4) + Ag(NO3) = Pb(NO3)2 + Ag2(SO4) =>
Pb(SO4) + 2 Ag(NO3) = Pb(NO3)2 + Ag2(SO4)
MnCl + NaC = MnC + NaCl =>
MnCl + NaC = MnC + NaCl
BeCl2 + O2 = Be(ClO3)2 =>
BeCl2 + 3 O2 = Be(ClO3)2
Ca(s) + S(a) = CaS(e) =>
Ca(s) + S(a) = CaS(e)
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
CH3ONa + H2O = CH3OH + NaOH =>
CH3ONa + H2O = CH3OH + NaOH
H2SO4 + Na2Cr2O7 + CH3OH = Cr2(SO4)3 + HCOOH + Na2SO4 + H2O =>
8 H2SO4 + 2 Na2Cr2O7 + 3 CH3OH = 2 Cr2(SO4)3 + 3 HCOOH + 2 Na2SO4 + 11 H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cr{+} + Sn{+3} = Cr{+3} + Sn{+2} =>
Cr{+} + 2 Sn{+3} = Cr{+3} + 2 Sn{+2}
La(IO3) = La + IO3 =>
La(IO3) = La + IO3
[Co(NH3)6]2(SO4)3 + H2SO4 = Co2(SO4)3 + (NH4)2SO4 =>
[Co(NH3)6]2(SO4)3 + 6 H2SO4 = Co2(SO4)3 + 6(NH4)2SO4
Na2CO3*10H2O = H2O + Na2CO3 =>
Na2CO3*10H2O = 10 H2O + Na2CO3
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
KOHK2CrO4 = KCrO4K2OH =>
KOHK2CrO4 = KCrO4K2OH
Na3PO4 + FeCl3 = NaCl + FePO4 =>
Na3PO4 + FeCl3 = 3 NaCl + FePO4
BaHSO4 = BaSO4H =>
BaHSO4 = BaSO4H
Zn + Ag{3} = Ag + Zn{2} =>
3 Zn + 2 Ag{3} = 2 Ag + 3 Zn{2}
Na2S2O8 + Cl2CCHCl + H2O = CO2 + NaHSO4 + HCl =>
3 Na2S2O8 + Cl2CCHCl + 4 H2O = 2 CO2 + 6 NaHSO4 + 3 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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