| Équations équilibrées la veille | Équations équilibrées le lendemain |
C8H8(g) + 10 O2(g) = 8 CO2(g) + 4 H2O(l)
Mg + HCl + KNO3 = MgCl2 + NO + KCl + H2O =>
3 Mg + 8 HCl + 2 KNO3 = 3 MgCl2 + 2 NO + 2 KCl + 4 H2O
H2SO4 + Ag = Ag2SO4 + H2S + H2O =>
5 H2SO4 + 8 Ag = 4 Ag2SO4 + H2S + 4 H2O
Na3PO4 + (CH3COO)2Zn = Zn3(PO4)2 + CH3COONa =>
2 Na3PO4 + 3(CH3COO)2Zn = Zn3(PO4)2 + 6 CH3COONa
C7H14Cl2 + Zn2 = C7H14Zn + Cl2 =>
2 C7H14Cl2 + Zn2 = 2 C7H14Zn + 2 Cl2
NH4NO3 + Ag2SO4 = (NH4)2SO4 + AgNO3 =>
2 NH4NO3 + Ag2SO4 = (NH4)2SO4 + 2 AgNO3
K2HPO4 + Ba(OH)2 = Ba3(PO4)2 + KOH + H2O =>
2 K2HPO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 4 KOH + 2 H2O
Mo{4+} + O + H{+} = Mo{6+} + OH{-} =>
Mo{4+} + O + H{+} = Mo{6+} + OH{-}
NH3 + Ag = AgNH3 =>
NH3 + Ag = AgNH3
Cu(NO3)2 + HgCl2 = CuCl2 + Hg(NO3)2 =>
Cu(NO3)2 + HgCl2 = CuCl2 + Hg(NO3)2
Zn(s) + HNO3(aq) = Zn(NO3)(aq) + H2 =>
2 Zn(s) + 2 HNO3(aq) = 2 Zn(NO3)(aq) + H2
C8H7NOSBrCl + O2 = CO2 + H2O + N2 + SO2 + HBr + HCl =>
4 C8H7NOSBrCl + 39 O2 = 32 CO2 + 10 H2O + 2 N2 + 4 SO2 + 4 HBr + 4 HCl
C7H10NO2S + O2 = CO2 + H2O + NO2 + S =>
2 C7H10NO2S + 19 O2 = 14 CO2 + 10 H2O + 2 NO2 + 2 S
Zn(NO3)2 + NH3 + H2O = Zn(OH)2 + NH4(NO3) =>
Zn(NO3)2 + 2 NH3 + 2 H2O = Zn(OH)2 + 2 NH4(NO3)
K2O + H2NO3 = K2NO3 + H2O =>
K2O + H2NO3 = K2NO3 + H2O
SnCl2 + KMnO4 + H = Sn(Mn)2 + KCl + H2O =>
SnCl2 + 2 KMnO4 + 16 H = Sn(Mn)2 + 2 KCl + 8 H2O
HNO4 + H2S = NO + S + H2O =>
2 HNO4 + 5 H2S = 2 NO + 5 S + 6 H2O
Na2S2O3 + CI + H2O = Na2SO4 + HCI + H2SO4 =>
Na2S2O3 + 8 CI + 5 H2O = Na2SO4 + 8 HCI + H2SO4
NaSO4 + AgNo3 = NaNo3 + AgSO4 =>
NaSO4 + AgNo3 = NaNo3 + AgSO4
Na3PO4 + (CH3COO)2Zn = Zn3(PO4)2 + CH3COONa =>
2 Na3PO4 + 3(CH3COO)2Zn = Zn3(PO4)2 + 6 CH3COONa
H2SO3 + NaOH = NaHSO3 + H2O =>
H2SO3 + NaOH = NaHSO3 + H2O
NaNO2 + KIO3 = KNO2 + NaIO3 =>
NaNO2 + KIO3 = KNO2 + NaIO3
C7H7Cl + KMnO4 = C7H5ClO2 + MnO2 + KOH =>
C7H7Cl + 2 KMnO4 = C7H5ClO2 + 2 MnO2 + 2 KOH
Fe2O3 + K2CO3 + KNO3 = K2FeO4 + KNO2 + CO2 =>
Fe2O3 + 2 K2CO3 + 3 KNO3 = 2 K2FeO4 + 3 KNO2 + 2 CO2
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
(C3)(H8) + (O2) = (CO2) + (H2O) =>
(C3)(H8) + 5(O2) = 3(CO2) + 4(H2O)
K2Co3 + CuBr = KBr + Cu2Co3 =>
K2Co3 + 2 CuBr = 2 KBr + Cu2Co3
Cr(NO3)3 + HClO4 + KNO3 + H2O = K2Cr2O7 + KCl + HNO3 =>
8 Cr(NO3)3 + 3 HClO4 + 11 KNO3 + 16 H2O = 4 K2Cr2O7 + 3 KCl + 35 HNO3
C + Ba = CBa =>
C + Ba = CBa
C4H9SO + O2 = CO2 + SO + H2O =>
4 C4H9SO + 25 O2 = 16 CO2 + 4 SO + 18 H2O
CH4 + O2 + Na2O2 = Na2CO3 + NaOH =>
2 CH4 + O2 + 6 Na2O2 = 2 Na2CO3 + 8 NaOH
KBrO3 + H2SO4 + KI = I2 + KBr + K2SO4 + H2O =>
KBrO3 + 3 H2SO4 + 6 KI = 3 I2 + KBr + 3 K2SO4 + 3 H2O
CH3CH2COOH + K2CO3 = CH3CH2COOK + CO2 + H2O =>
2 CH3CH2COOH + K2CO3 = 2 CH3CH2COOK + CO2 + H2O
CaCO3 + HCI = CaCI + HCO3 =>
CaCO3 + HCI = CaCI + HCO3
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
H2 + S = H2S =>
H2 + S = H2S
Cu(c) + AgNO3(aq) = Ag(c) + CuNO3(aq) =>
Cu(c) + AgNO3(aq) = Ag(c) + CuNO3(aq)
H2O + NH2OH + FeCl3 = HNO3 + FeCl2 + HCl =>
2 H2O + NH2OH + 6 FeCl3 = HNO3 + 6 FeCl2 + 6 HCl
KAlSi3O8 + H2O + H{+} = Al2Si4O10(OH)2 + H4SiO4 + K{+} =>
2 KAlSi3O8 + 4 H2O + 2 H{+} = Al2Si4O10(OH)2 + 2 H4SiO4 + 2 K{+}
Zn + Cu + HCl = CuH2 + ZnCl2 =>
Zn + Cu + 2 HCl = CuH2 + ZnCl2
Me(NO3)2 = Me(NO2)2 + O2 =>
Me(NO3)2 = Me(NO2)2 + O2
C4H10O + (COOH)2*2H2O = C10H18O4 + H2O =>
2 C4H10O + (COOH)2*2H2O = C10H18O4 + 4 H2O
HBr + K2CO3 = H2CO3 + K2Br2 =>
2 HBr + K2CO3 = H2CO3 + K2Br2
KHS + H2O = KOH + H2S =>
KHS + H2O = KOH + H2S
H2 + S = H2S =>
H2 + S = H2S
NH{4}NO{3} = H{2}O + N{2}O =>
NH{4}NO{3} = H{2}O + N{2}O
Pb(NO3)2 + NaIO3 = NaNO3 + Pb(IO3)2 =>
Pb(NO3)2 + 2 NaIO3 = 2 NaNO3 + Pb(IO3)2
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
MgO + ZnO = MgZn + O =>
MgO + ZnO = MgZn + 2 O
Cu(NO3)2(aq) + KCl(ac) = CuCl2 + KNO3 =>
Cu(NO3)2(aq) + 2 KCl(ac) = CuCl2 + 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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