| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2N2 + N2H4 = C2N3H + NH3
Al(C2H3O2)3 + O2 = Al2O3 + H2O + CO2 =>
2 Al(C2H3O2)3 + 12 O2 = Al2O3 + 9 H2O + 12 CO2
NH3 + Mg(NO3)2 = HNO3 + Mg3N2 =>
2 NH3 + 3 Mg(NO3)2 = 6 HNO3 + Mg3N2
Cu + H(SO4) = Cu(SO4) + H2O + S =>
7 Cu + 8 H(SO4) = 7 Cu(SO4) + 4 H2O + S
Ba(OH)2 + CaCl2 = BaCl2 + Ca(OH)2 =>
Ba(OH)2 + CaCl2 = BaCl2 + Ca(OH)2
HCl(aq) + BaCO3(S) = BaCl2(S) + H2O(aq) + CO2(g) =>
2 HCl(aq) + BaCO3(S) = BaCl2(S) + H2O(aq) + CO2(g)
CH3NH3Cl + H2O = CH3NH2Cl{-} + H3O{+} =>
CH3NH3Cl + H2O = CH3NH2Cl{-} + H3O{+}
Silveroxide + zinc = zincoxide + silver =>
Ag2O + Zn = ZnO + 2 Ag
BaCl2 + HCl = BaHCl + Cl =>
BaCl2 + HCl = BaHCl + 2 Cl
CuO + H = Cu + H2O3 =>
3 CuO + 2 H = 3 Cu + H2O3
NaNO2 + HNO3 = NaNO3 + NO + H2O =>
3 NaNO2 + 2 HNO3 = 3 NaNO3 + 2 NO + H2O
HCOOH + Ca = CaHCOO + H2 =>
2 HCOOH + 2 Ca = 2 CaHCOO + H2
Cu3(PO4)2 = Cu + (PO4)3 =>
3 Cu3(PO4)2 = 9 Cu + 2(PO4)3
Fe3O4 + HNO3 = FeN3O9 + NO2 + H2O =>
Fe3O4 + 10 HNO3 = 3 FeN3O9 + NO2 + 5 H2O
H2S + NaOH = NaS + H3O =>
H2S + NaOH = NaS + H3O
Na(NO3) = Na(NO) + O2 =>
Na(NO3) = Na(NO) + O2
CH3CH2CH2OH + CuO = CH3CH2COH + H2O + Cu =>
CH3CH2CH2OH + CuO = CH3CH2COH + H2O + Cu
C8H10 = CH4 + C6H6 =>
9 C8H10 = 6 CH4 + 11 C6H6
AlH3 + H2O = AlO + H2 =>
2 AlH3 + 2 H2O = 2 AlO + 5 H2
Al + NH4ClO4 = Al2O3 + HCl + H2O + N2 =>
10 Al + 6 NH4ClO4 = 5 Al2O3 + 6 HCl + 9 H2O + 3 N2
Na2*SO4*5H2O = Na + SO4 + H2O =>
Na2*SO4*5H2O = 2 Na + SO4 + 5 H2O
Al2O3 + NaOH + H2O = NaAl(OH)4 =>
Al2O3 + 2 NaOH + 3 H2O = 2 NaAl(OH)4
C10H82 + O2 = CO2 + H2O =>
2 C10H82 + 61 O2 = 20 CO2 + 82 H2O
KAl3(SO4)2(OH) + H = Al + K + SO4 + H2O =>
KAl3(SO4)2(OH) + H = 3 Al + K + 2 SO4 + H2O
CaCO3 + HS = HCO3 + CaS =>
CaCO3 + HS = HCO3 + CaS
NaMnO4 + Na2S + NaOH = Na2SO4 + Na2MnO4 + H2O =>
8 NaMnO4 + Na2S + 8 NaOH = Na2SO4 + 8 Na2MnO4 + 4 H2O
Cl2 + CrCl3 + NaOH = NaCl + Na2CrO4 + H2O =>
3 Cl2 + 2 CrCl3 + 16 NaOH = 12 NaCl + 2 Na2CrO4 + 8 H2O
Si + FeO = FeSi + SiO2 =>
3 Si + 2 FeO = 2 FeSi + SiO2
C6H5CH2CH2Br + KOH = KBr + H2O + C6H5C2H3 =>
C6H5CH2CH2Br + KOH = KBr + H2O + C6H5C2H3
K3PO4 + Cr(NO3)4 = KNO3 + Cr3(PO4)4 =>
4 K3PO4 + 3 Cr(NO3)4 = 12 KNO3 + Cr3(PO4)4
NaMnO4 + Na2S + NaOH = Na2SO4 + Na2MnO4 + H2O =>
8 NaMnO4 + Na2S + 8 NaOH = Na2SO4 + 8 Na2MnO4 + 4 H2O
Al2O3 + NaOH + H2O = Na[Al(OH)4] =>
Al2O3 + 2 NaOH + 3 H2O = 2 Na[Al(OH)4]
AlO(OH)NaOH = NaAlO2H2O =>
AlO(OH)NaOH = NaAlO2H2O
Pb(s) + HCl(l) = PbCl(aq) + H2(g) =>
2 Pb(s) + 2 HCl(l) = 2 PbCl(aq) + H2(g)
NaI + PbO2 + H2SO4 = Na2SO4 + PbSO4 + I4 + H2O =>
4 NaI + 2 PbO2 + 4 H2SO4 = 2 Na2SO4 + 2 PbSO4 + I4 + 4 H2O
C4H10(g) + O2 = CO + H2O =>
2 C4H10(g) + 9 O2 = 8 CO + 10 H2O
K2C2O4 + KMnO4 + HCl = CO2 + MnCl2 + H2O + KCl =>
5 K2C2O4 + 2 KMnO4 + 16 HCl = 10 CO2 + 2 MnCl2 + 8 H2O + 12 KCl
Al2O3 + NaOH + H2O = Na3[Al(OH)6] =>
Al2O3 + 6 NaOH + 3 H2O = 2 Na3[Al(OH)6]
H2S + Cl2 = S8 + H3Cl =>
24 H2S + 8 Cl2 = 3 S8 + 16 H3Cl
HC2H3O2(aq) + K2CO3(aq) = H2O + CO2(g) + KC2H3O2 =>
2 HC2H3O2(aq) + K2CO3(aq) = H2O + CO2(g) + 2 KC2H3O2
CrCl2 + O2 + NH3 + NH4Cl = Cr(NH3)5Cl3 + H2O =>
4 CrCl2 + O2 + 16 NH3 + 4 NH4Cl = 4 Cr(NH3)5Cl3 + 2 H2O
Co(NO3)2 + NaHCO3 = NaNO3 + Co(HCO3)2 =>
Co(NO3)2 + 2 NaHCO3 = 2 NaNO3 + Co(HCO3)2
Hg + HN(O)3 + HCl = Hg(Cl)2 + NO + (H)2O =>
3 Hg + 2 HN(O)3 + 6 HCl = 3 Hg(Cl)2 + 2 NO + 4(H)2O
NaOH + Ca(OH)2 + Cl2 = Ca(ClO)2 + NaCl + H2O =>
2 NaOH + Ca(OH)2 + 2 Cl2 = Ca(ClO)2 + 2 NaCl + 2 H2O
NaMnO4 + Na2S + NaOH = Na2SO4 + Na2MnO4 + H2O =>
8 NaMnO4 + Na2S + 8 NaOH = Na2SO4 + 8 Na2MnO4 + 4 H2O
Fe + Cl + KOH = Fe(OH)3 + KCl =>
Fe + 3 Cl + 3 KOH = Fe(OH)3 + 3 KCl
Hg(NO3)2(aq) + NaBr(aq) = HgBr2(s) + NaNO3(aq) =>
Hg(NO3)2(aq) + 2 NaBr(aq) = HgBr2(s) + 2 NaNO3(aq)
H3[PMo12O40] + Et2O = [Et2OH]3[PMo12O40] =>
H3[PMo12O40] + 3 Et2O = [Et2OH]3[PMo12O40]
C4H8Br2 + Mg = C4H8 + MgBr2 =>
C4H8Br2 + Mg = C4H8 + MgBr2
KOH + HNO = KNH + HO2 =>
KOH + HNO = KNH + HO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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