| Équations équilibrées la veille | Équations équilibrées le lendemain |
S{-2} + I2 = 2 I{-} + S
H2SO4 + NaNO3 = HNO3 + NaHSO4 =>
H2SO4 + NaNO3 = HNO3 + NaHSO4
Cu2CO3 = Cu2O + CO2 =>
Cu2CO3 = Cu2O + CO2
BaO + HMnO4 = H2O + Ba(MnO4)2 =>
BaO + 2 HMnO4 = H2O + Ba(MnO4)2
C2H2O4*2H2O + NaOH = Na2C2O4 + H2O =>
C2H2O4*2H2O + 2 NaOH = Na2C2O4 + 4 H2O
Fe(OH)2 + HBr = FeOHBr + H2O =>
Fe(OH)2 + HBr = FeOHBr + H2O
NaOH + CuCl2 = Cu(OH)2 + NaCl =>
2 NaOH + CuCl2 = Cu(OH)2 + 2 NaCl
HCHO + Cu(OH)2 + NaOH = Na2CO3 + Cu2O + H2O =>
HCHO + 4 Cu(OH)2 + 2 NaOH = Na2CO3 + 2 Cu2O + 6 H2O
NaBr + F = NaF + Br2 =>
2 NaBr + 2 F = 2 NaF + Br2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
NO(g) + O2 = N2O3 =>
4 NO(g) + O2 = 2 N2O3
CsO2 = Cs + O2 =>
CsO2 = Cs + O2
MnSO4*7H2O = MnSO4 + H2O =>
MnSO4*7H2O = MnSO4 + 7 H2O
CH3OCH3 + O2 = CO2 + H2O =>
CH3OCH3 + 3 O2 = 2 CO2 + 3 H2O
Ca(C2H3O2)2 + (NH4)2CO3 = CaCO3 + NH4C2H3O2 =>
Ca(C2H3O2)2 + (NH4)2CO3 = CaCO3 + 2 NH4C2H3O2
H2SO4(aq) + Cu(s) + H2O(l) = SO2(g) + CuSO4*5H2O(aq) =>
2 H2SO4(aq) + Cu(s) + 3 H2O(l) = SO2(g) + CuSO4*5H2O(aq)
Co(NO3)2 + NaI = CoI + Na(NO3)2 =>
Co(NO3)2 + NaI = CoI + Na(NO3)2
P4 + NaClO2 + NaOH = Na2H2P2O3 + NaCl =>
P4 + NaClO2 + 4 NaOH = 2 Na2H2P2O3 + NaCl
P6 + O2 = P2O3 =>
2 P6 + 9 O2 = 6 P2O3
Mg + NO2 = Mg3N2 + O2 =>
3 Mg + 2 NO2 = Mg3N2 + 2 O2
Si + Ge = SiGe =>
Si + Ge = SiGe
H3PO4 + Sb(OH)5 = Sb3(PO4)5 + H2O =>
5 H3PO4 + 3 Sb(OH)5 = Sb3(PO4)5 + 15 H2O
CH4(g) + O2 = CO2 + H2O(l) =>
CH4(g) + 2 O2 = CO2 + 2 H2O(l)
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
H2S(g) + SO2(g) = S8(s) + H2O(g) =>
16 H2S(g) + 8 SO2(g) = 3 S8(s) + 16 H2O(g)
BaCO3 + HClO3 = Ba(ClO3)2 + CO2 + H2O =>
BaCO3 + 2 HClO3 = Ba(ClO3)2 + CO2 + H2O
Na2S(aq) + Mg(NO3)2(aq) = MgS + Na2(NO3)2 =>
Na2S(aq) + Mg(NO3)2(aq) = MgS + Na2(NO3)2
Cr(OH)3 + H(NO3) = Cr(NO3)3 + H(OH) =>
Cr(OH)3 + 3 H(NO3) = Cr(NO3)3 + 3 H(OH)
K2CO3 + KMnO4 = K2MnO4 + KCO3 =>
K2CO3 + KMnO4 = K2MnO4 + KCO3
FeCl3*6H2O + NH4OH = Fe(OH)3 + NH4Cl + H2O =>
FeCl3*6H2O + 3 NH4OH = Fe(OH)3 + 3 NH4Cl + 6 H2O
F2 + CH4 = CHF3 + HF =>
3 F2 + CH4 = CHF3 + 3 HF
Fe2(CO3)3 = CO2 + Fe2O3 =>
Fe2(CO3)3 = 3 CO2 + Fe2O3
AgNO3 + LiSO4 = AgSO4 + LiNO3 =>
AgNO3 + LiSO4 = AgSO4 + LiNO3
CH3CH2COCl + NH3 = CH3CH2CONH2 + HCl =>
CH3CH2COCl + NH3 = CH3CH2CONH2 + HCl
Ca(NO3)2 + AlCl3 = Ca + Al(NO3)3 + Cl =>
3 Ca(NO3)2 + 2 AlCl3 = 3 Ca + 2 Al(NO3)3 + 6 Cl
Fe2S3 + HCl = Fe(Cl)3 + H2S =>
Fe2S3 + 6 HCl = 2 Fe(Cl)3 + 3 H2S
NISO4 + NH4OH = NI(OH)2 + (NH4)2SO4 =>
NISO4 + 2 NH4OH = NI(OH)2 + (NH4)2SO4
KO2 + SO2 = K2SO4 + O2 =>
2 KO2 + SO2 = K2SO4 + O2
NO + O2 + H2O = HNO2 =>
4 NO + O2 + 2 H2O = 4 HNO2
Cu(s) + HCl(aq) = CuCl2(g) + H2(g) =>
Cu(s) + 2 HCl(aq) = CuCl2(g) + H2(g)
P4 + NaClO + NaOH = Na2H2P2O3 + NaCl =>
P4 + 2 NaClO + 4 NaOH = 2 Na2H2P2O3 + 2 NaCl
CH3CH2OH + C2H4O2 = C4H8O2 + H2O =>
CH3CH2OH + C2H4O2 = C4H8O2 + H2O
HNO3 + Na(OH)2 = Na(OH)NO3 + H2O =>
HNO3 + Na(OH)2 = Na(OH)NO3 + H2O
Zn + HgCl = ZnCl2 + Hg =>
Zn + 2 HgCl = ZnCl2 + 2 Hg
Cu + KCl = CuCl2 + K2 =>
Cu + 2 KCl = CuCl2 + K2
BaCl2 + H2O = Ba(OH)2 + HCl =>
BaCl2 + 2 H2O = Ba(OH)2 + 2 HCl
ZnSO4 + Na2S = ZnS + Na2(SO4) =>
ZnSO4 + Na2S = ZnS + Na2(SO4)
I2 + CaBr2 = CaI + Br2 =>
I2 + 2 CaBr2 = 2 CaI + 2 Br2
CaF2 + H = HF + Ca =>
CaF2 + 2 H = 2 HF + Ca
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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