| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2 + 2 H2 = Mn + 2 H2O
I2 + Cr2O7 + H{+} = Cr3{+} + IO3 + H2O =>
10 I2 + 9 Cr2O7 + 6 H{+} = 6 Cr3{+} + 20 IO3 + 3 H2O
SrO2H2 + HNO3 = SrN2O6 + H2O =>
SrO2H2 + 2 HNO3 = SrN2O6 + 2 H2O
HNO3 + Co = Co(NO3)2 + H2 =>
2 HNO3 + Co = Co(NO3)2 + H2
CaCO3 + MnO2 + MnCl2*4H2O = Ca2MnO3Cl + CO2 + H2O =>
4 CaCO3 + MnO2 + MnCl2*4H2O = 2 Ca2MnO3Cl + 4 CO2 + 4 H2O
KO + H = KHO =>
KO + H = KHO
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
K2C4O4 + HCl = KCl + C4Cl3 + Cl2 + H2O =>
2 K2C4O4 + 16 HCl = 4 KCl + 2 C4Cl3 + 3 Cl2 + 8 H2O
Na2S2O3 + HCl = H2O + SO2(g) + S(g) + NaCl(s) =>
Na2S2O3 + 2 HCl = H2O + SO2(g) + S(g) + 2 NaCl(s)
N2O5 + SO2 = SO3 + N2O =>
N2O5 + 4 SO2 = 4 SO3 + N2O
(a)NaCl + Ag2SO4 = Na2SO4 + AgCl =>
2(a)NaCl + Ag2SO4 = Na2SO4 + 2 AgCl
H2SO4(aq) + SrCl2(aq) = H2Cl2(aq) + SrSO4(s) =>
H2SO4(aq) + SrCl2(aq) = H2Cl2(aq) + SrSO4(s)
Li2O2 + CO3 = LiCO3 + O2 =>
Li2O2 + 2 CO3 = 2 LiCO3 + O2
Ca2CO3 + CH3COOH = CH3COOCa + H2O + CO2 =>
Ca2CO3 + 2 CH3COOH = 2 CH3COOCa + H2O + CO2
N2O3 = NO2 + NO =>
N2O3 = NO2 + NO
VOSO4 + H2SO4 + Zn = V2(SO4)3 + H2O + ZnSO4 =>
2 VOSO4 + 2 H2SO4 + Zn = V2(SO4)3 + 2 H2O + ZnSO4
Cl + Zn = Cl2Zn =>
2 Cl + Zn = Cl2Zn
(NH4)2SO4 + Ca(OH)2 = CaSO4 + OH(NH4) =>
(NH4)2SO4 + Ca(OH)2 = CaSO4 + 2 OH(NH4)
Na2Co2 + H2O = NaOH + HCo =>
Na2Co2 + 2 H2O = 2 NaOH + 2 HCo
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
NH3 + O = NO2 + H =>
NH3 + 2 O = NO2 + 3 H
Cl2 + NH3 = NH4 + NCl3 =>
3 Cl2 + 8 NH3 = 6 NH4 + 2 NCl3
HCl + SO3 = ClSO3H =>
HCl + SO3 = ClSO3H
NiCl2 + Na2 + Co3 = Ni2Co3 + NaCl =>
2 NiCl2 + 2 Na2 + Co3 = Ni2Co3 + 4 NaCl
Al4C3 + KMnO4 + KOH = K2MnO4 + K[Al(OH)4] + K2CO3 + H2O =>
Al4C3 + 24 KMnO4 + 34 KOH = 24 K2MnO4 + 4 K[Al(OH)4] + 3 K2CO3 + 9 H2O
C3H8 + KMnO4 = CO2 + H2O + MnO2 + KOH =>
3 C3H8 + 20 KMnO4 = 9 CO2 + 2 H2O + 20 MnO2 + 20 KOH
H2O + O3 = H2O3 =>
3 H2O + 2 O3 = 3 H2O3
C5H9 + H2 = C5H10 =>
2 C5H9 + H2 = 2 C5H10
KClO3 + H2SO4 = HClO3 + KHSO4 =>
KClO3 + H2SO4 = HClO3 + KHSO4
HNO3 + ZnO = Zn(NO3)2 + H2O =>
2 HNO3 + ZnO = Zn(NO3)2 + H2O
MgO2 + N2O5 = MgO5 + N2O =>
4 MgO2 + 3 N2O5 = 4 MgO5 + 3 N2O
C10H15O11 + O2 = CO2 + H2O =>
4 C10H15O11 + 33 O2 = 40 CO2 + 30 H2O
NH4OHHCl = NH4ClH2O =>
NH4OHHCl = NH4ClH2O
CH4 + NaOH = CH3Na + H2O =>
CH4 + NaOH = CH3Na + H2O
Na2SO4 + HCl = Na2SO4HCl =>
Na2SO4 + HCl = Na2SO4HCl
RbOH + H3PO4 = Rb3PO4 + H2O =>
3 RbOH + H3PO4 = Rb3PO4 + 3 H2O
KOH + NH3(NO3) = KNO3 + H2O + NH3 =>
9 KOH + 8 NH3(NO3) = 9 KNO3 + 6 H2O + 7 NH3
K2[PdCl4] + N2H6SO4 = Pd + KCl + HCl + H2SO4 + N2 =>
2 K2[PdCl4] + N2H6SO4 = 2 Pd + 4 KCl + 4 HCl + H2SO4 + N2
HCl + Na2SO4 = NaCl + SO2 + O2 + H2O =>
4 HCl + 2 Na2SO4 = 4 NaCl + 2 SO2 + O2 + 2 H2O
FePO4 + H2O = Fe(OH)3 + H3PO4 =>
FePO4 + 3 H2O = Fe(OH)3 + H3PO4
As(OH)3 + KOH = K3[As(OH)6] =>
As(OH)3 + 3 KOH = K3[As(OH)6]
C3H4 + AgNO3 + NH3 = C3H3Ag + NH4NO3 =>
C3H4 + AgNO3 + NH3 = C3H3Ag + NH4NO3
Al + KOH + H2O = K2Al(OH)6 + H2 =>
Al + 2 KOH + 4 H2O = K2Al(OH)6 + 2 H2
MgCl2 + KNO3 = Mg(NO3)2 + KCl =>
MgCl2 + 2 KNO3 = Mg(NO3)2 + 2 KCl
Hg(NO3)2 + SnCl2 = Hg2(NO3)2 + SnCl4 + Sn(NO3)2 =>
2 Hg(NO3)2 + 2 SnCl2 = Hg2(NO3)2 + SnCl4 + Sn(NO3)2
Cu + AuNO3 = Au + Cu(NO3)2 =>
Cu + 2 AuNO3 = 2 Au + Cu(NO3)2
Ca3(X)2 + H2Y = CaY + Ca(H2X)2 =>
Ca3(X)2 + 2 H2Y = 2 CaY + Ca(H2X)2
Rb + CH3COOH = RbCH3CO2 + H2 =>
2 Rb + 2 CH3COOH = 2 RbCH3CO2 + H2
CeCl4 + SO2 + NaOH = CeCl3 + SO3 + NaCl + H2O =>
2 CeCl4 + SO2 + 2 NaOH = 2 CeCl3 + SO3 + 2 NaCl + H2O
Be(OH)2 + NaOH = NaBe + H2O2 =>
2 Be(OH)2 + 2 NaOH = 2 NaBe + 3 H2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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