| Équations équilibrées la veille |
Zn(OH)2 + 2 HF = ZnF2 + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CaBr2 + Na3P = Ca3P2 + NaBr =>
3 CaBr2 + 2 Na3P = Ca3P2 + 6 NaBr
Fe(SCN)6 + HCl = FeCl4 + H + SCN =>
Fe(SCN)6 + 4 HCl = FeCl4 + 4 H + 6 SCN
FeCl5 + NaOH = Fe(OH)5 + NaCl =>
FeCl5 + 5 NaOH = Fe(OH)5 + 5 NaCl
H2 + F2 = HF =>
H2 + F2 = 2 HF
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Ag + HNO3 = NO + H2O + AgNO3 =>
3 Ag + 4 HNO3 = NO + 2 H2O + 3 AgNO3
C10H19O3N + O2 = CO2 + H2O + N =>
4 C10H19O3N + 53 O2 = 40 CO2 + 38 H2O + 4 N
Cu + N = Cu3N2 =>
3 Cu + 2 N = Cu3N2
FeS2 = Fe3S4 + S2 =>
3 FeS2 = Fe3S4 + S2
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
(CuOH)2SO4 + NH4OH = [Cu(NH3)4]SO4 + H2O + Cu(OH)2 =>
(CuOH)2SO4 + 4 NH4OH = [Cu(NH3)4]SO4 + 4 H2O + Cu(OH)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CuBr2 + H2SO4 + Na2SO3 = CuSO4 + NaBr + SO2 + H2O =>
CuBr2 + H2SO4 + Na2SO3 = CuSO4 + 2 NaBr + SO2 + H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
HF + XCO3 = XF2 + H2O + CO2 =>
2 HF + XCO3 = XF2 + H2O + CO2
MgO + Na2O = MgNa2O2 =>
MgO + Na2O = MgNa2O2
KMnO4 + Fe(OH)3 + H2SO4 = H2O + K2SO4 + MnSO4 + Fe2SO43 =>
74 KMnO4 + 10 Fe(OH)3 + 116 H2SO4 = 131 H2O + 37 K2SO4 + 74 MnSO4 + 5 Fe2SO43
C3H6O + C6H11OS2K = C6H11O + H2O + COS2K =>
21 C3H6O + 3 C6H11OS2K = 13 C6H11O + 8 H2O + 3 COS2K
NaBr(aq) + Cl2(s) = NaCl + Br2 =>
2 NaBr(aq) + Cl2(s) = 2 NaCl + Br2
NaHS + KOH = K2S + Na2S + H2O =>
2 NaHS + 2 KOH = K2S + Na2S + 2 H2O
SnCl2 + Ba[NO3]2 = Sn[NO3]2 + BaCl2 =>
SnCl2 + Ba[NO3]2 = Sn[NO3]2 + BaCl2
Zn2{+} + S2{-} = ZnS =>
Zn2{+} + S2{-} = 2 ZnS
AgAgO + H2 = Ag + H2O =>
AgAgO + H2 = 2 Ag + H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
AlCl3 + H2S = Al2S3 + HCl =>
2 AlCl3 + 3 H2S = Al2S3 + 6 HCl
F2 + H2O = O2 + F{-} + H{+} =>
2 F2 + 2 H2O = O2 + 4 F{-} + 4 H{+}
CaCl + CH3COOH = CaCOOH + ClCH3 =>
CaCl + CH3COOH = CaCOOH + ClCH3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
KMnO4(s) + H2SO4(aq) = Mn2O7(l) + K2SO4(s) + H2O(l) =>
2 KMnO4(s) + H2SO4(aq) = Mn2O7(l) + K2SO4(s) + H2O(l)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KHCO3 = K2O + H2O + CO2 =>
2 KHCO3 = K2O + H2O + 2 CO2
CH3COOH(s) + Na2CO3(aq) = CH3COONa(s) + CO2(g) + H2O(l) =>
2 CH3COOH(s) + Na2CO3(aq) = 2 CH3COONa(s) + CO2(g) + H2O(l)
NiCO3(s) + H2SO4(aq) = NiSO4(aq) + CO2(g) + H2O(l) =>
NiCO3(s) + H2SO4(aq) = NiSO4(aq) + CO2(g) + H2O(l)
Fe{+3} + I = Fe + I{+4} =>
4 Fe{+3} + 3 I = 4 Fe + 3 I{+4}
Na2F + CuSO4 = Na4SO4 + CuF2 =>
2 Na2F + CuSO4 = Na4SO4 + CuF2
P25S = P + S =>
P25S = 25 P + S
Fe + S2 = FeS =>
2 Fe + S2 = 2 FeS
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Fe + S2 = FeS =>
2 Fe + S2 = 2 FeS
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KMnO4 + H2SO4 + Al = Al2O3 + K2SO4 + MnSO4 + H2O =>
6 KMnO4 + 9 H2SO4 + 10 Al = 5 Al2O3 + 3 K2SO4 + 6 MnSO4 + 9 H2O
Na2SO4 + Fe(NO3)3 = Fe2(SO4)3 + NaNO3 =>
3 Na2SO4 + 2 Fe(NO3)3 = Fe2(SO4)3 + 6 NaNO3
NH3*H20 + HCl = NH4Cl + H2 =>
NH3*H20 + HCl = NH4Cl + 10 H2
Fe2O3(s) + H2(g) = Fe(s) + H2O(l) =>
Fe2O3(s) + 3 H2(g) = 2 Fe(s) + 3 H2O(l)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NaCH3COO + H2O = NaCH3COOH + OH =>
NaCH3COO + H2O = NaCH3COOH + OH
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| Équations équilibrées la veille |
Équations équilibrées sur12/10/24
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