| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 HNO3(s) + 3 FeS(s) = Fe2(SO4)3(aq) + Fe(NO3)3(aq) + 9 NO(g) + 6 H2O(l)
Ca(OH)2(aq) + HNO3(aq) = Ca(NO3)2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HNO3(aq) = Ca(NO3)2(aq) + 2 H2O(l)
Al + Hg2SeO4 = Al2(SeO4) + Hg =>
2 Al + Hg2SeO4 = Al2(SeO4) + 2 Hg
ClF5 + HFO + H2O = HF + FClO4 =>
ClF5 + 2 HFO + 2 H2O = 6 HF + FClO4
Zn(s) + HNO3(aq) = Zn(NO3)2 + H2(g) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2 + H2(g)
HCl(ac) + Mg(OH)2 = H2O + MgCl2 =>
2 HCl(ac) + Mg(OH)2 = 2 H2O + MgCl2
C3H12 + O2 = CO2 + H25 =>
25 C3H12 + 75 O2 = 75 CO2 + 12 H25
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
H2SO4 + Ba(OH)2 = BaH2SO4 + OH =>
H2SO4 + Ba(OH)2 = BaH2SO4 + 2 OH
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
(C16H18) + (O2) = (CO2) + (H2O) =>
2(C16H18) + 41(O2) = 32(CO2) + 18(H2O)
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + H2(g) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + H2(g)
P1 + O2 = P2O5 =>
4 P1 + 5 O2 = 2 P2O5
Hydrogen + Br = HBr =>
H2 + 2 Br = 2 HBr
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + H2(g) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + H2(g)
Zn(s) + HNO3(aq) = Zn(NO3)2 + H2(g) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2 + H2(g)
C6H5CHO + KMnO4 + H2SO4 = C6H5COOH + H2O + K2SO4 + MnSO4 =>
5 C6H5CHO + 2 KMnO4 + 3 H2SO4 = 5 C6H5COOH + 3 H2O + K2SO4 + 2 MnSO4
CaO + HOH = Ca(OH)2 =>
CaO + HOH = Ca(OH)2
H3PO4 + Ag(NO3) = Ag3(PO4) + HNO3 =>
H3PO4 + 3 Ag(NO3) = Ag3(PO4) + 3 HNO3
CO2 = C2O2O2 =>
2 CO2 = C2O2O2
ClO2(g) + H2O = ClO3{-}(aq) + Cl{-}(aq) + H{+} =>
6 ClO2(g) + 3 H2O = 5 ClO3{-}(aq) + Cl{-}(aq) + 6 H{+}
Zn(s) + HNO3(aq) = Zn(NO3)2 + H2(g) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2 + H2(g)
Cl2(g) + NaOH(aq) = NaCl(aq) + NaClO4(aq) + H2O(g) =>
4 Cl2(g) + 8 NaOH(aq) = 7 NaCl(aq) + NaClO4(aq) + 4 H2O(g)
H2SO4 + Ca(NO3)2 = CaSO4 + (HNO3) =>
H2SO4 + Ca(NO3)2 = CaSO4 + 2(HNO3)
Zn(s) + HNO3(aq) = Zn(NO3)2 + H2(g) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2 + H2(g)
KMnO4 + NO + KOH = K2MnO4 + KNO3 + H2O =>
3 KMnO4 + NO + 4 KOH = 3 K2MnO4 + KNO3 + 2 H2O
Na2(CO3)(s) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2(CO3)(s) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
Zn(s) + HNO3(aq) = Zn(NO3)2 + H2(g) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2 + H2(g)
Na + FeCl3 = Fe + NaCl =>
3 Na + FeCl3 = Fe + 3 NaCl
NH4 + O2 = NO + H2O =>
2 NH4 + 3 O2 = 2 NO + 4 H2O
Al2 + H2O = Al2O2 + H2 =>
Al2 + 2 H2O = Al2O2 + 2 H2
Cr(oh)3 + KClO3 + NaOH = Na2CrO4 + KCl + H2O =>
Cr(oh)3 + 3 KClO3 + 6 NaOH = 3 Na2CrO4 + 3 KCl + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Zn(s) + HNO3(aq) = Zn(NO3)2 + H2(g) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2 + H2(g)
CaSO4 + KOH = Ca(OH)2 + K2SO4 =>
CaSO4 + 2 KOH = Ca(OH)2 + K2SO4
(CS2)4 + O2 = CO2 + SO2 =>
(CS2)4 + 12 O2 = 4 CO2 + 8 SO2
Zn(s) + HNO3(aq) = Zn(NO3)2 + H2(g) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2 + H2(g)
Cu + N2O = Cu2O + N2 =>
2 Cu + N2O = Cu2O + N2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Zn(s) + HNO3(aq) = Zn(NO3)2 + H2(g) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2 + H2(g)
H1000 + O = H2O =>
H1000 + 500 O = 500 H2O
CH3CH2COOK + KOH = CH3CH3 + CO2 + K2O =>
CH3CH2COOK + KOH = CH3CH3 + CO2 + K2O
Zn(s) + HNO3(aq) = Zn(NO3)2 + H2(g) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2 + H2(g)
I2 + NaOH = NaI + NaIO3 + H2O =>
3 I2 + 6 NaOH = 5 NaI + NaIO3 + 3 H2O
KOH + BaSO4 = Ba(OH)2 + K2SO4 =>
2 KOH + BaSO4 = Ba(OH)2 + K2SO4
Zn(s) + HNO3(aq) = Zn(NO3)2 + H2(g) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2 + H2(g)
Ca(No3)2 + (NH4)2SO4 = CaSO4 + NH4No3 =>
Ca(No3)2 + (NH4)2SO4 = CaSO4 + 2 NH4No3
Cu + K2H(PO4) = Cu3(PO4)2 + K + H2 =>
3 Cu + 2 K2H(PO4) = Cu3(PO4)2 + 4 K + H2
Cd + C2O4 = CdC2O4 =>
Cd + C2O4 = CdC2O4
O4 = O =>
O4 = 4 O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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