| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 MnO4 + 2 N = 2 NO3 + 3 MnO2
HNO3 + Pb3O4 = Pb(NO3)2 + O2 + H2O =>
12 HNO3 + 2 Pb3O4 = 6 Pb(NO3)2 + O2 + 6 H2O
ZnO + F2 = ZnF2 + O2 =>
2 ZnO + 2 F2 = 2 ZnF2 + O2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
N2H4 + O2 = NO2 + H2O =>
N2H4 + 3 O2 = 2 NO2 + 2 H2O
KJ + H2SO4 = J2 + K2SO4 + H2S + H2O =>
8 KJ + 5 H2SO4 = 4 J2 + 4 K2SO4 + H2S + 4 H2O
KSO3 + HgNO3 = HgSO3 + KNO3 =>
KSO3 + HgNO3 = HgSO3 + KNO3
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Cu(NH3)4(OH)2 + H2SO4 = CuSO4 + (NH4)2SO4 + H2O =>
Cu(NH3)4(OH)2 + 3 H2SO4 = CuSO4 + 2(NH4)2SO4 + 2 H2O
Sb2S3 + O2 + NaOH = Na2SbO4 + Na2SO4 + H2O =>
2 Sb2S3 + 15 O2 + 20 NaOH = 4 Na2SbO4 + 6 Na2SO4 + 10 H2O
SO3 + NaCl = Na2SO3 + Cl =>
SO3 + 2 NaCl = Na2SO3 + 2 Cl
K2Cr2O7 + SO2 = K2SO4 + Cr2(SO4)3 + S =>
2 K2Cr2O7 + 9 SO2 = 2 K2SO4 + 2 Cr2(SO4)3 + S
CaS + NH4OH = Ca(OH)2 + S(NH4)2 =>
CaS + 2 NH4OH = Ca(OH)2 + S(NH4)2
Br{-} + Hg2{2+} = Hg2Br2 =>
2 Br{-} + Hg2{2+} = Hg2Br2
NO3 + CH3CH2CH2COOH = N2 + CO2 + H2O =>
10 NO3 + 3 CH3CH2CH2COOH = 5 N2 + 12 CO2 + 12 H2O
Potassiumhydroxide + Nitricacid = Potassiumnitrate + Water =>
KOH + HNO3 = KNO3 + H2O
(C2H3O2)2Hg2 + Na2SO4 = Hg2SO4 + NaC2H3O2 =>
(C2H3O2)2Hg2 + Na2SO4 = Hg2SO4 + 2 NaC2H3O2
NH3 = N2 + H{+} + {-} =>
2 NH3 = N2 + 6 H{+} + 6e
C2H5N + HNO3 = CO2 + H2O + N2 =>
5 C2H5N + 13 HNO3 = 10 CO2 + 19 H2O + 9 N2
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
H2SO4 + Li(OH) = H2O + LiHSO4 =>
H2SO4 + Li(OH) = H2O + LiHSO4
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
MnSO4 + KClO3 + KOH = K2MnO4 + KCl + K2SO4 + H2O2 =>
3 MnSO4 + 4 KClO3 + 12 KOH = 3 K2MnO4 + 4 KCl + 3 K2SO4 + 6 H2O2
Cl2 + KOH = KCl + HClO3 + H2O =>
3 Cl2 + 5 KOH = 5 KCl + HClO3 + 2 H2O
Pb{2+} + (OH){-} = Pb(OH)3{-} =>
Pb{2+} + 3(OH){-} = Pb(OH)3{-}
Cr2O7{-2} + C2O4{-2} + H{+} = H2O + Cr{+3} + CO2 =>
Cr2O7{-2} + 3 C2O4{-2} + 14 H{+} = 7 H2O + 2 Cr{+3} + 6 CO2
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
CaCl2 + NH4(OH) = Ca(OH)2 + NH4Cl =>
CaCl2 + 2 NH4(OH) = Ca(OH)2 + 2 NH4Cl
NaHSO4 + KOH = K2SO4 + Na2SO4 + H2O =>
2 NaHSO4 + 2 KOH = K2SO4 + Na2SO4 + 2 H2O
Ba + Al(OH)3 = Ba(OH)2 + Al =>
3 Ba + 2 Al(OH)3 = 3 Ba(OH)2 + 2 Al
C34H66O + O2 = CO2 + H2O =>
C34H66O + 50 O2 = 34 CO2 + 33 H2O
H2C4H6 + OH = C4H4O6 + H2O =>
H2C4H6 + 16 OH = C4H4O6 + 10 H2O
C2H2O4 + LiOH = C2Li2O4 + H2O =>
C2H2O4 + 2 LiOH = C2Li2O4 + 2 H2O
Ag + NO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 Ag + 2 NO3 + CaCl2 = 2 AgCl + Ca(NO3)2
K2SiO3 + Ca(NO2)2 = KNO2 + CaSiO3 =>
K2SiO3 + Ca(NO2)2 = 2 KNO2 + CaSiO3
Ca(OH)2 + HCl = CaCl2 + HOH =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 HOH
CuSO4(H2O)5 = CuSO4 + H2O =>
CuSO4(H2O)5 = CuSO4 + 5 H2O
CHCl3 + NaOH = CCl3Na + H2O =>
CHCl3 + NaOH = CCl3Na + H2O
SO3{2-} + MnO4{-} + H{+} = SO3 + H2O + Mn2{+} =>
13 SO3{2-} + 4 MnO4{-} + 32 H{+} = 13 SO3 + 16 H2O + 2 Mn2{+}
CaS + Be3N2 = Ca3N2 + BeS =>
3 CaS + Be3N2 = Ca3N2 + 3 BeS
Cu(NO3)2*25(H2O) + C6H16N2 = Cu(NO3)2(C6H16N2)2 + H2O =>
Cu(NO3)2*25(H2O) + 2 C6H16N2 = Cu(NO3)2(C6H16N2)2 + 25 H2O
AlBr3 + Ag(NO3) = AgBr + Al(NO3)3 =>
AlBr3 + 3 Ag(NO3) = 3 AgBr + Al(NO3)3
Ca(OH)2 + H2(SO4) = CaSO4 + H(OH) =>
Ca(OH)2 + H2(SO4) = CaSO4 + 2 H(OH)
(C12H22O11(s)) + O2(g) = CO2(g) + H2O(l) =>
(C12H22O11(s)) + 12 O2(g) = 12 CO2(g) + 11 H2O(l)
Ca(OH)2 + CH3CO2H = Ca(CH3CO2)2 + H2O =>
Ca(OH)2 + 2 CH3CO2H = Ca(CH3CO2)2 + 2 H2O
NaF + Mg(NO3)2 = NaNO3 + MgF2 =>
2 NaF + Mg(NO3)2 = 2 NaNO3 + MgF2
KOH + Co3(PO4)2 = K3(PO4) + Co(OH)2 =>
6 KOH + Co3(PO4)2 = 2 K3(PO4) + 3 Co(OH)2
NaClO + H2SO4 = Na2SO4 + H2 + O2 + Cl2 =>
2 NaClO + H2SO4 = Na2SO4 + H2 + O2 + Cl2
PbNO3(aq) + NaSO4(aq) = NaNO3 + PbSO4 =>
PbNO3(aq) + NaSO4(aq) = NaNO3 + PbSO4
NaOH + NaNO3 + MnSO4 = NaMnO4 + NaNO2 + H2O + SO2 =>
2 NaOH + 3 NaNO3 + 2 MnSO4 = 2 NaMnO4 + 3 NaNO2 + H2O + 2 SO2
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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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