| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3(aq) + PbC2H3O2 = AgC2H3O2(s) + PbNO3(aq)
(CH3)3NHNO3 = NO3H(CH3)3N =>
(CH3)3NHNO3 = NO3H(CH3)3N
Ag + Cr + O = Ag2CrO4 =>
2 Ag + Cr + 4 O = Ag2CrO4
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Co{2+} + Cr2O7{2-} + H{+} = Cr{3+} + H2O + Co{3+} =>
6 Co{2+} + Cr2O7{2-} + 14 H{+} = 2 Cr{3+} + 7 H2O + 6 Co{3+}
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C2H4(COOH)2 + O2 = CO2 + H2O =>
2 C2H4(COOH)2 + 7 O2 = 8 CO2 + 6 H2O
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
NaF + SnCl2 = SnF2 + NaCl =>
2 NaF + SnCl2 = SnF2 + 2 NaCl
BaCl2 + NaHCO3 = BaCO3 + NaCl + HCl =>
BaCl2 + NaHCO3 = BaCO3 + NaCl + HCl
AlO + H2SO4 = Al(SO4) + H2O =>
AlO + H2SO4 = Al(SO4) + H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Sodium + water = sodiumhydroxide + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
SnCl2 + KMnO4 + HCl = MnCl2 + SnCl4 + H2O + KCl =>
5 SnCl2 + 2 KMnO4 + 16 HCl = 2 MnCl2 + 5 SnCl4 + 8 H2O + 2 KCl
As2S2 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 As2S2 + 22 HNO3 + 4 H2O = 6 H2SO4 + 6 H3AsO4 + 22 NO
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Zn + Ni(C2H3O2)2 = Zn(C2H3O2) + Ni =>
2 Zn + Ni(C2H3O2)2 = 2 Zn(C2H3O2) + Ni
Cu + HO3 = Cu(HO3)2 =>
Cu + 2 HO3 = Cu(HO3)2
NH4NO3 + C8H18 = CO2 + H2O + N2 =>
25 NH4NO3 + C8H18 = 8 CO2 + 59 H2O + 25 N2
CH3CH2COO + H2O = OH + CH3CH2OO =>
2 CH3CH2COO + 3 H2O = OH + 3 CH3CH2OO
CO = C + CO2 =>
2 CO = C + CO2
SO2 + NaOH = Na2SO3 + H2O = =>
SO2 + 2 NaOH = Na2SO3 + H2O
H2S + SO2 = S2 + H2O =>
4 H2S + 2 SO2 = 3 S2 + 4 H2O
MnO4{-} + C2O4{-2} + H2O = MnO2 + OH{-} + CO2 =>
2 MnO4{-} + 3 C2O4{-2} + 4 H2O = 2 MnO2 + 8 OH{-} + 6 CO2
CuCl2 + H3Po4 = Cu3(Po4)2 + HCl =>
3 CuCl2 + 2 H3Po4 = Cu3(Po4)2 + 6 HCl
BaBr2 + AgNO2 = AgBr + Ba(NO2)2 =>
BaBr2 + 2 AgNO2 = 2 AgBr + Ba(NO2)2
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Ca + Ni2O3 = CaO + Ni =>
3 Ca + Ni2O3 = 3 CaO + 2 Ni
H2O(l) + Cs(s) = CsOH(s) + H2(g) =>
2 H2O(l) + 2 Cs(s) = 2 CsOH(s) + H2(g)
NH3(g) + O2(g) = N2O(g) + H2O(l) =>
2 NH3(g) + 2 O2(g) = N2O(g) + 3 H2O(l)
C7H8 + H2 = C3H8 =>
3 C7H8 + 16 H2 = 7 C3H8
Na2S2O3 + KI3 = Na2S4O6 + KI + NaI =>
2 Na2S2O3 + KI3 = Na2S4O6 + KI + 2 NaI
H2 + FeO = HFeO =>
H2 + 2 FeO = 2 HFeO
KCO + CaCl = COCl + KCa =>
KCO + CaCl = COCl + KCa
NH4NO3 + CoCl2 = NH4NO3CoCl2 =>
NH4NO3 + CoCl2 = NH4NO3CoCl2
HClO4 + H2S = HClO3 + H2O + S2 =>
2 HClO4 + 2 H2S = 2 HClO3 + 2 H2O + S2
HS + O2 = H2O + S =>
4 HS + O2 = 2 H2O + 4 S
Fe + H2O = H2 + Fe3O4 =>
3 Fe + 4 H2O = 4 H2 + Fe3O4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
Mg(OH)2 + BaO = Ba(OH)2 + MgO =>
Mg(OH)2 + BaO = Ba(OH)2 + MgO
FeCl3 + H2O = FeOH + HCl3 =>
FeCl3 + H2O = FeOH + HCl3
Cu(NO3)2 + NaI = CuI + I2 + NaNO3 =>
2 Cu(NO3)2 + 4 NaI = 2 CuI + I2 + 4 NaNO3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
H2SO4 + Cu(OH)2 = CuSO4 + H2O =>
H2SO4 + Cu(OH)2 = CuSO4 + 2 H2O
Ca(HCO3)2(aq) = CaCO3(s) + H2O + CO2(g) =>
Ca(HCO3)2(aq) = CaCO3(s) + H2O + CO2(g)
Th{4+} + F{-} = ThF4 =>
Th{4+} + 4 F{-} = ThF4
XH2O + XAlCl3 = XAl(OH)3 + XHCl =>
3 XH2O + XAlCl3 = XAl(OH)3 + 3 XHCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/12/24
Équations équilibrées sur03/13/23
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