| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO2 + H2SO4 = H2SO3 + CO3
Ca(NO3)2 + H2SO4 = CaSO4 + HNO3 =>
Ca(NO3)2 + H2SO4 = CaSO4 + 2 HNO3
C12H22O11 + NaNO3 + S = CO2 + H2O + Na2S + N2O =>
5 C12H22O11 + 48 NaNO3 + 24 S = 60 CO2 + 55 H2O + 24 Na2S + 24 N2O
Sc + Cl = ScCl3 =>
Sc + 3 Cl = ScCl3
S2O3{2-} + O2 + H2O = SO3{2-} + H{+} =>
S2O3{2-} + O2 + H2O = 2 SO3{2-} + 2 H{+}
HCl(aq) + Na2CO3(aq) = CO2(g) + NaCl(aq) + H2O =>
2 HCl(aq) + Na2CO3(aq) = CO2(g) + 2 NaCl(aq) + H2O
KNO2 + S = K2S + N2 + SO2 =>
2 KNO2 + 3 S = K2S + N2 + 2 SO2
PbO2 + H2C2O4 = PbO + CO2 + H2O =>
PbO2 + H2C2O4 = PbO + 2 CO2 + H2O
Ca(BrO3)2 + H2O = HBrO3 + Ca(OH)2 =>
Ca(BrO3)2 + 2 H2O = 2 HBrO3 + Ca(OH)2
FeCl3 + KF = KCl + FeCl2 + F2 =>
2 FeCl3 + 2 KF = 2 KCl + 2 FeCl2 + F2
KNO2 + S = K2S + N2 + SO2 =>
2 KNO2 + 3 S = K2S + N2 + 2 SO2
TiCl3 + H2O2 + HCl = TiCl4 + H2O =>
2 TiCl3 + H2O2 + 2 HCl = 2 TiCl4 + 2 H2O
Zn(OH)2 + H{+} + H2O = [Zn(H2O)6]{2+} =>
Zn(OH)2 + 2 H{+} + 4 H2O = [Zn(H2O)6]{2+}
NaOH + CuSO4*5H2O = H2O + Cu(OH)2 + Na2SO4 =>
2 NaOH + CuSO4*5H2O = 5 H2O + Cu(OH)2 + Na2SO4
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
Rb2CO3(aq) + HBr(aq) = RbBr(aq) + H2O(l) + CO2(g) =>
Rb2CO3(aq) + 2 HBr(aq) = 2 RbBr(aq) + H2O(l) + CO2(g)
KNO2 + S = SO2 + K2O + NO =>
4 KNO2 + S = SO2 + 2 K2O + 4 NO
NH3 + HCOOH = HCOONH4 =>
NH3 + HCOOH = HCOONH4
Na2S + Co(NO3)2 = CoS + NaNO3 =>
Na2S + Co(NO3)2 = CoS + 2 NaNO3
Na2 + H2S + O2 = Na2SO4 + H2O =>
2 Na2 + 2 H2S + 5 O2 = 2 Na2SO4 + 2 H2O
KNO3 + NaHCO3 = NaNO3 + KHCO3 =>
KNO3 + NaHCO3 = NaNO3 + KHCO3
NO3{-} + Co + H{+} = Co{2+} + NO + H2O =>
2 NO3{-} + 3 Co + 8 H{+} = 3 Co{2+} + 2 NO + 4 H2O
KNO2 + S = K2S + N2 + SO2 =>
2 KNO2 + 3 S = K2S + N2 + 2 SO2
Pb + H2SO4 = PbSO4 + SO2 + H2O =>
Pb + 2 H2SO4 = PbSO4 + SO2 + 2 H2O
C3H8S + O2 = CO2 + SO2 + H2O =>
C3H8S + 6 O2 = 3 CO2 + SO2 + 4 H2O
MgSO4 + Na2O = MgO + Na2SO4 =>
MgSO4 + Na2O = MgO + Na2SO4
HCl + Zn = ZnH2 + Cl2 =>
2 HCl + Zn = ZnH2 + Cl2
Mg(OH)2 + H2SeO2 = Mg(SeO2) + H2O =>
Mg(OH)2 + H2SeO2 = Mg(SeO2) + 2 H2O
KMnO4 + K2S4O6 + H2SO4 = MnSO4 + K2SO4 + H2O =>
14 KMnO4 + 5 K2S4O6 + 6 H2SO4 = 14 MnSO4 + 12 K2SO4 + 6 H2O
AlCl3 + NaClO3 = NaCl + Al(ClO3)3 =>
AlCl3 + 3 NaClO3 = 3 NaCl + Al(ClO3)3
HgS + HCl + HNO3 = HgCl2 + NO + S + H2O =>
3 HgS + 6 HCl + 2 HNO3 = 3 HgCl2 + 2 NO + 3 S + 4 H2O
HNO3 + N9HCO3 = N9NO3 + H2O + CO2 =>
HNO3 + N9HCO3 = N9NO3 + H2O + CO2
H + NF = N + HF =>
H + NF = N + HF
NiCl2 + NaOH = NaCl + Ni(OH)2 =>
NiCl2 + 2 NaOH = 2 NaCl + Ni(OH)2
S + H2O = SO2 + H3O =>
S + 6 H2O = SO2 + 4 H3O
I2 + NaCl = NaI + Cl2 =>
I2 + 2 NaCl = 2 NaI + Cl2
H2O + H2S + Cu = H3O + CuS =>
2 H2O + H2S + Cu = 2 H3O + CuS
H4TiO4 = TiO2 + H2O =>
H4TiO4 = TiO2 + 2 H2O
Pt + HCl + HNO3 = NO + PtCl4 + H2O =>
3 Pt + 12 HCl + 4 HNO3 = 4 NO + 3 PtCl4 + 8 H2O
K3[Al(C2O4)3]3H2O + H2SO4 = K3[Al(SO4)3]3H2O + H2C2O4 = =>
K3[Al(C2O4)3]3H2O + 9 H2SO4 = K3[Al(SO4)3]3H2O + 9 H2C2O4
NaNO2 + K2CrO7 + H2SO4 = NaNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
9 NaNO2 + 2 K2CrO7 + 5 H2SO4 = 9 NaNO3 + Cr2(SO4)3 + 2 K2SO4 + 5 H2O
Ca(HO)2 + H2CO3 = CaCO3 + H2O =>
Ca(HO)2 + H2CO3 = CaCO3 + 2 H2O
Ba(SO4) + HCl = BaCl2 + H2(SO4) =>
Ba(SO4) + 2 HCl = BaCl2 + H2(SO4)
(NH4)2S + NaBr = (NH4)2Br + NaS =>
(NH4)2S + NaBr = (NH4)2Br + NaS
H2C2O4 + NaOH = CO2 + H2O + Na =>
H2C2O4 + 2 NaOH = 2 CO2 + 2 H2O + 2 Na
KMnO4 + FeSO4 + H2SO4 = K2SO4 + MnSO + Fe2(SO4)3 + H2O =>
2 KMnO4 + 22 FeSO4 + 14 H2SO4 = K2SO4 + 2 MnSO + 11 Fe2(SO4)3 + 14 H2O
Fe(s) + S(s) = Fe2S3 =>
2 Fe(s) + 3 S(s) = Fe2S3
AlS2 + O2 + H2O = Al(OH)3 + H2SO4 =>
4 AlS2 + 15 O2 + 14 H2O = 4 Al(OH)3 + 8 H2SO4
Fe2O3(s) + H2(g) = Fe + H2O(s) =>
Fe2O3(s) + 3 H2(g) = 2 Fe + 3 H2O(s)
SICl4 + Mg = SI + MgCl4 =>
SICl4 + Mg = SI + MgCl4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/04/23
Équations équilibrées sur01/03/23
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