| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + HgCl2 = Al2Cl2 + Hg
Cu + HNO3 = Cu(NO3)2(aq) + H2O(l) + NO2(g) =>
Cu + 4 HNO3 = Cu(NO3)2(aq) + 2 H2O(l) + 2 NO2(g)
OsO4 + H3O{+} + e = Os + H2O =>
OsO4 + 8 H3O{+} + 8e = Os + 12 H2O
K + N2 = K3N =>
6 K + N2 = 2 K3N
Zn + H2S2O7 = H2S + H2O + ZnSO4 =>
8 Zn + 5 H2S2O7 = 2 H2S + 3 H2O + 8 ZnSO4
SiH2(N(C2H5)2)2 + H2O = SiO2 + NH(C2H5)2 + H2 =>
SiH2(N(C2H5)2)2 + 2 H2O = SiO2 + 2 NH(C2H5)2 + 2 H2
I2 + CCl4 = I2(CCl4) =>
I2 + CCl4 = I2(CCl4)
C6H10Cl2 + O2 = CO2 + H2O + Cl =>
2 C6H10Cl2 + 17 O2 = 12 CO2 + 10 H2O + 4 Cl
NaClO + KI + H2SO4 = I + NaCl + KSO4 + H2O =>
NaClO + KI + H2SO4 = I + NaCl + KSO4 + H2O
P4 + HIO3 + H2O = HPO2 + HOI =>
P4 + 3 HIO3 + 2 H2O = 4 HPO2 + 3 HOI
Ca(OH)2 + (H3PO4) = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2(H3PO4) = Ca3(PO4)2 + 6 H2O
Ca + O2 = CaO = Co2 =>
2 Ca + O2 = 2 CaO
Br2 + N2 = Br3N =>
3 Br2 + N2 = 2 Br3N
NH3 + SO2 = N2 + S2 + H2O =>
8 NH3 + 6 SO2 = 4 N2 + 3 S2 + 12 H2O
NaCl + H2SO4(aq) = Na2SO4 + HCl =>
2 NaCl + H2SO4(aq) = Na2SO4 + 2 HCl
H2SO3 + HNO2 = H2SO4 + NO + H2O =>
H2SO3 + 2 HNO2 = H2SO4 + 2 NO + H2O
FeS2 + Na2O2 = Fe3O4 + Na2SO4 + Na2O =>
3 FeS2 + 22 Na2O2 = Fe3O4 + 6 Na2SO4 + 16 Na2O
CH3COOH(g) + O2 = CO2 + H2O =>
CH3COOH(g) + 2 O2 = 2 CO2 + 2 H2O
NH3 + F2 = N2 + H2F =>
4 NH3 + 3 F2 = 2 N2 + 6 H2F
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Al(NO3)3 + NaCH3COO = Al(CH3COO)3 + NaNO3 =>
Al(NO3)3 + 3 NaCH3COO = Al(CH3COO)3 + 3 NaNO3
HI + F2 = F2I + H2 =>
2 HI + 2 F2 = 2 F2I + H2
HCl(aq) + K2SO3(aq) = H2SO3(aq) + KCl(s) =>
2 HCl(aq) + K2SO3(aq) = H2SO3(aq) + 2 KCl(s)
K2SO3 + I2 + KOH = K2SO4 + KI + H2O =>
K2SO3 + I2 + 2 KOH = K2SO4 + 2 KI + H2O
C2H4O + C6H3(NO2)2NHNH2 = C8H8N4O4 + H2O =>
C2H4O + C6H3(NO2)2NHNH2 = C8H8N4O4 + H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
N2H5{+} + Cr2O7{-2} = N2 + Cr{+3} + H2O + e =>
14 N2H5{+} + 5 Cr2O7{-2} = 14 N2 + 10 Cr{+3} + 35 H2O + 26e
KOH + NaI = NaOH + KI =>
KOH + NaI = NaOH + KI
NH4OH + H2S = NH6 + OHS =>
NH4OH + H2S = NH6 + OHS
CH3OH + MnO4 + H{+} = HCOOH + Mn2{+} + H2O =>
15 CH3OH + 8 MnO4 + 4 H{+} = 15 HCOOH + 4 Mn2{+} + 17 H2O
CO2 + PbO = PbCO3 =>
CO2 + PbO = PbCO3
AgNO3 + NaH2O2 = AgO + H2O + NaNO3 =>
AgNO3 + NaH2O2 = AgO + H2O + NaNO3
Li2SO4 + KPO4 = LiPO4 + K2SO4 =>
Li2SO4 + 2 KPO4 = 2 LiPO4 + K2SO4
BrO3{-} + Cr{3+} + H2O = Br2 + HCrO4{-2} + H{+} =>
2 BrO3{-} + 5 Cr{3+} + 14 H2O = Br2 + 5 HCrO4{-2} + 23 H{+}
Mg2 + NaCl2 = Mg2Cl2 + Na =>
Mg2 + NaCl2 = Mg2Cl2 + Na
C20H34O4 + O2 = CO2 + H2O =>
2 C20H34O4 + 53 O2 = 40 CO2 + 34 H2O
La2(C2O4)3 + NaOH = La(OH)3 + Na2(C2O4) =>
La2(C2O4)3 + 6 NaOH = 2 La(OH)3 + 3 Na2(C2O4)
Ni3(PO3)2 + KNO3 = Ni(NO3)2 + K3PO3 =>
Ni3(PO3)2 + 6 KNO3 = 3 Ni(NO3)2 + 2 K3PO3
CaCl2 + AgNO3 = Ag + Ca(NO3)2 + Cl2 =>
CaCl2 + 2 AgNO3 = 2 Ag + Ca(NO3)2 + Cl2
Fe2(SO4)3 + Na2CO3 = Na2SO4 + Fe2(CO3)3 =>
Fe2(SO4)3 + 3 Na2CO3 = 3 Na2SO4 + Fe2(CO3)3
K2Cr2O3 + O2 + H2SO4 = KHSO4 + Cr2(SO4)3 + H2O =>
2 K2Cr2O3 + O2 + 10 H2SO4 = 4 KHSO4 + 2 Cr2(SO4)3 + 8 H2O
CB(iv) + O2 = CBO =>
2 CB(iv) + O2 = 2 CBO
NaO + SO2 = Na2S + O2 =>
2 NaO + SO2 = Na2S + 2 O2
H3BO3 + Mg = (BO3)2Mg3 + H2 =>
2 H3BO3 + 3 Mg = (BO3)2Mg3 + 3 H2
K3PO4 + NaOH = KOH + Na3PO4 =>
K3PO4 + 3 NaOH = 3 KOH + Na3PO4
C2H6O2 + O2 = H2O + CO2 =>
2 C2H6O2 + 5 O2 = 6 H2O + 4 CO2
CB(iv) + O2 = CBO =>
2 CB(iv) + O2 = 2 CBO
XHfCl3 + Al = XHfCl2 + AlCl3 =>
3 XHfCl3 + Al = 3 XHfCl2 + AlCl3
NH4HCO3 + H3PO4 = (NH4)3PO4 + H2O + CO2 =>
3 NH4HCO3 + H3PO4 = (NH4)3PO4 + 3 H2O + 3 CO2
CB(iv) + O2 = CBO =>
2 CB(iv) + O2 = 2 CBO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/27/25
Équations équilibrées sur05/27/24
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