| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NH4Cl + Fe(NO3)3 = 3 NH4NO3 + FeCl3
CH3CH2OH(l) = CH2CH2(g) + H2O(g) =>
CH3CH2OH(l) = CH2CH2(g) + H2O(g)
CH2CHCH3 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
10 CH2CHCH3 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 18 H2O + 12 MnSO4 + 6 K2SO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2S + HCIO = H2SO4 + HCI =>
H2S + 4 HCIO = H2SO4 + 4 HCI
O2 + NaBr = NaO2 + Br =>
O2 + NaBr = NaO2 + Br
CO + K = K2CO3 + C =>
3 CO + 2 K = K2CO3 + 2 C
Ca(CH3CO2)2(aq) + HCl(aq) = CaCl2(aq) + HCH3CO2(aq) =>
Ca(CH3CO2)2(aq) + 2 HCl(aq) = CaCl2(aq) + 2 HCH3CO2(aq)
Be + H2SO4 = BeSO4 + H2 =>
Be + H2SO4 = BeSO4 + H2
Na2SiF6 + NaOH = Na2SiO3 + NaF + H2O =>
Na2SiF6 + 6 NaOH = Na2SiO3 + 6 NaF + 3 H2O
Me4NI + I2 = Me4NI7 =>
Me4NI + 3 I2 = Me4NI7
FeO + HCl + O2 = FeCl3 + H2O =>
4 FeO + 12 HCl + O2 = 4 FeCl3 + 6 H2O
Cd(NO3)2 + KCN = Cd(CN)2 + KNO3 =>
Cd(NO3)2 + 2 KCN = Cd(CN)2 + 2 KNO3
HClO3(aq) + KOH(aq) = H2O(l) + KClO3(aq) =>
HClO3(aq) + KOH(aq) = H2O(l) + KClO3(aq)
BaC4H6O4 + Na2CrO4 = BaCrO4 + NaC2H3O2 =>
BaC4H6O4 + Na2CrO4 = BaCrO4 + 2 NaC2H3O2
CuO + H2SO4 + H2O = [Cu(H2O)6]SO4 =>
CuO + H2SO4 + 5 H2O = [Cu(H2O)6]SO4
C3H7Cl + Na = C6H14 + NaCl =>
2 C3H7Cl + 2 Na = C6H14 + 2 NaCl
BaCl2 + K4[Fe(CN)6] = Ba4[Fe(CN)6]2 + KCl =>
4 BaCl2 + 2 K4[Fe(CN)6] = Ba4[Fe(CN)6]2 + 8 KCl
KHC4H4O6 + NaOH = C4H4O6 + Na + K + H2O =>
KHC4H4O6 + NaOH = C4H4O6 + Na + K + H2O
C3H4N2 + O2 = CO2 + H2O + N2 =>
C3H4N2 + 4 O2 = 3 CO2 + 2 H2O + N2
Br7 + O2 = BrO =>
2 Br7 + 7 O2 = 14 BrO
H3SbO4 + HCl = SbCl3 + Cl2 + H2O =>
H3SbO4 + 5 HCl = SbCl3 + Cl2 + 4 H2O
KO2(s) + CO2(g) = K2CO3(s) + O2(g) =>
4 KO2(s) + 2 CO2(g) = 2 K2CO3(s) + 3 O2(g)
B + KNO3 = KBO2 + B2O3 + N2 =>
10 B + 6 KNO3 = 6 KBO2 + 2 B2O3 + 3 N2
Na[Al(OH)4] = Al(OH)3 + NaOH =>
Na[Al(OH)4] = Al(OH)3 + NaOH
HCl + H2SeO4 = H2Se + Cl2 + H2O =>
8 HCl + H2SeO4 = H2Se + 4 Cl2 + 4 H2O
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
AgNO3 + SO3 = Ag2SO3 + NO3 =>
2 AgNO3 + SO3 = Ag2SO3 + 2 NO3
CaO + S = CaS + CaSO4 =>
4 CaO + 4 S = 3 CaS + CaSO4
Y + Ca(OH)2 = Y(OH)2 + Ca =>
Y + Ca(OH)2 = Y(OH)2 + Ca
Na3PO4 + BaSO4 = Na2SO4 + Ba3(PO4)2 =>
2 Na3PO4 + 3 BaSO4 = 3 Na2SO4 + Ba3(PO4)2
W2O6 + H2 = W + H2O =>
W2O6 + 6 H2 = 2 W + 6 H2O
Pb(C2H3O2)2 + KNO3 = Pb(NO3)2 + K(C2H3O2) =>
Pb(C2H3O2)2 + 2 KNO3 = Pb(NO3)2 + 2 K(C2H3O2)
C6H12O6 + SO4{2-} = HCO3{-} + HS{-} + H{+} =>
C6H12O6 + 3 SO4{2-} = 6 HCO3{-} + 3 HS{-} + 3 H{+}
C3H5OH(l) + O2(g) = CO2(g) + H2O(g) =>
C3H5OH(l) + 4 O2(g) = 3 CO2(g) + 3 H2O(g)
TeO2 + HNO3 + H2O = H6TeO6 + NO =>
3 TeO2 + 2 HNO3 + 8 H2O = 3 H6TeO6 + 2 NO
Pb + H2 = PbH =>
2 Pb + H2 = 2 PbH
H3PO3 + Na = Na3(PO3) + H2 =>
2 H3PO3 + 6 Na = 2 Na3(PO3) + 3 H2
Li2 + O2 = Li2O =>
2 Li2 + O2 = 2 Li2O
NH4NO3 + NaOH = NH4OH + NO3Na =>
NH4NO3 + NaOH = NH4OH + NO3Na
Na3PO4 + BaSO4 = (Ba)3(PO4)2 + (Na)2SO4 =>
2 Na3PO4 + 3 BaSO4 = (Ba)3(PO4)2 + 3(Na)2SO4
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
RbCO3 + I2 = RbI + RbIO3 + CO2 =>
6 RbCO3 + 3 I2 = 4 RbI + 2 RbIO3 + 6 CO2
SnCl2(aq) + Co(s) = SnCo + Cl =>
SnCl2(aq) + Co(s) = SnCo + 2 Cl
S + KClO4 = KCl + SO2 =>
2 S + KClO4 = KCl + 2 SO2
NH + O2 = NO + H2O =>
4 NH + 3 O2 = 4 NO + 2 H2O
NaOCl + KI = KCl + NaOI =>
NaOCl + KI = KCl + NaOI
Fe2 + NaOH = Fe3NaOH =>
3 Fe2 + 2 NaOH = 2 Fe3NaOH
Cu + HNO3 + H2SO4 + H2O = CuSO4*5H2O + NO =>
3 Cu + 2 HNO3 + 3 H2SO4 + 11 H2O = 3 CuSO4*5H2O + 2 NO
HCHO + KMnO4 = HCOOH + K2MnO4 + MnO2 =>
2 HCHO + 2 KMnO4 = 2 HCOOH + K2MnO4 + MnO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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