| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + S2 = 2 NS1
HBr + SrCO3 = H2CO3 + SrBr2 =>
2 HBr + SrCO3 = H2CO3 + SrBr2
BaCl2(s) + K2SO4(aq) = BaSO4(s) + KCl(aq) =>
BaCl2(s) + K2SO4(aq) = BaSO4(s) + 2 KCl(aq)
H2SO4 + Zn(OH)2 = ZnSO4 + H2O =>
H2SO4 + Zn(OH)2 = ZnSO4 + 2 H2O
HCl + Na2S2O3*5H2O = NaCl + SO2 + S + H2O =>
2 HCl + Na2S2O3*5H2O = 2 NaCl + SO2 + S + 6 H2O
KCl(aq) + Ag(s) = AgCl(s) + K(s) =>
KCl(aq) + Ag(s) = AgCl(s) + K(s)
CH4 + H2O2 = CO2 + H2 =>
CH4 + H2O2 = CO2 + 3 H2
K2S + Hg(C2H3O2)2 = K(C2H3O2) + HgS =>
K2S + Hg(C2H3O2)2 = 2 K(C2H3O2) + HgS
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Ag2SO4 + NaCl = AgCl + Na2SO4 =>
Ag2SO4 + 2 NaCl = 2 AgCl + Na2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HBr(aq) + KOH = H2O + KBr =>
HBr(aq) + KOH = H2O + KBr
Cl2(g) + NaOH(aq) = NaCl(aq) + HOCl(aq) =>
Cl2(g) + NaOH(aq) = NaCl(aq) + HOCl(aq)
SO3{-2} + H2O = SO4{-2} + H2 =>
SO3{-2} + H2O = SO4{-2} + H2
C21H242OH + O2 = CO2 + H2O =>
4 C21H242OH + 325 O2 = 84 CO2 + 486 H2O
Na2SO3 + MnO4 + KOH = K2MnO4 + Na2SO4 + H2O =>
Na2SO3 + MnO4 + 2 KOH = K2MnO4 + Na2SO4 + H2O
KOH + CH3(CH2)16COOH = CH3(CH2)16COOHK + H2O + CO2 =>
104 KOH + 105 CH3(CH2)16COOH = 104 CH3(CH2)16COOHK + 70 H2O + 18 CO2
Na + H2O = NaH2O = H3PO4 =>
Na + H2O = NaH2O
SO2 + NO2 = SN + O2 =>
SO2 + NO2 = SN + 2 O2
S8 + FeI3 = I2 + Fe2S3 =>
3 S8 + 16 FeI3 = 24 I2 + 8 Fe2S3
BeSO4(s) = BeO(s) + SO3(g) =>
BeSO4(s) = BeO(s) + SO3(g)
ZnS + H2SO3 = H2S + ZnSO3 =>
ZnS + H2SO3 = H2S + ZnSO3
CH3CH2CH2COOH + Na(CO3)2 = CH3CH2CH2COONa + CO2 + H2O =>
23 CH3CH2CH2COOH + 20 Na(CO3)2 = 20 CH3CH2CH2COONa + 52 CO2 + 22 H2O
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
MnO4{-} + Fe{2+} + H{+} = Mn{2+} + H2O + Fe{3+} =>
MnO4{-} + 5 Fe{2+} + 8 H{+} = Mn{2+} + 4 H2O + 5 Fe{3+}
K2Cr2O7 + Na2SO3 + HCl = CrCl + Na2SO4 + KCl + H2O =>
K2Cr2O7 + 5 Na2SO3 + 4 HCl = 2 CrCl + 5 Na2SO4 + 2 KCl + 2 H2O
Cr(OH)4{-} + BrO3{-} + OH{-} = CrO4{2-} + Br{-} + H2O =>
2 Cr(OH)4{-} + BrO3{-} + 2 OH{-} = 2 CrO4{2-} + Br{-} + 5 H2O
CaO + MnO + ReO3 = Ca2MnReO6 =>
2 CaO + MnO + ReO3 = Ca2MnReO6
H2S + H2O = H3O + HS =>
H2S + H2O = H3O + HS
Mn(SO4) + PbO2 + HNO3 = Pb(SO4) + Pb(NO3)2 + HMnO4 + H2O =>
2 Mn(SO4) + 5 PbO2 + 6 HNO3 = 2 Pb(SO4) + 3 Pb(NO3)2 + 2 HMnO4 + 2 H2O
NaOH + Al(ClO4)3 = NaClO4 + Al(OH)3 =>
3 NaOH + Al(ClO4)3 = 3 NaClO4 + Al(OH)3
*2Na + Cl2 = NaCl =>
*2Na + Cl2 = 2 NaCl
Na3AlF6 + H2SO4 = Na2SO4 + Al2(SO4)3 + HF =>
2 Na3AlF6 + 6 H2SO4 = 3 Na2SO4 + Al2(SO4)3 + 12 HF
BaI2 + H2SO4 = HI + BaSO4 =>
BaI2 + H2SO4 = 2 HI + BaSO4
KO2(s) + H2SO4(l) = O2(s) + K2SO4(s) + H2O(l) =>
4 KO2(s) + 2 H2SO4(l) = 3 O2(s) + 2 K2SO4(s) + 2 H2O(l)
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
SiO2 + CH4 = Si + CO2 + H2O =>
2 SiO2 + CH4 = 2 Si + CO2 + 2 H2O
PbO2 + Si + Cl = PbCl4 + SiO =>
PbO2 + 2 Si + 4 Cl = PbCl4 + 2 SiO
Ca5(PO4)3F = Ca + PO4 + F =>
Ca5(PO4)3F = 5 Ca + 3 PO4 + F
NH4NO3(aq) + Na2CO3(aq) = NaNO3(aq) + NH3(g) + H2O(l) + CO2(g) =>
2 NH4NO3(aq) + Na2CO3(aq) = 2 NaNO3(aq) + 2 NH3(g) + H2O(l) + CO2(g)
Li(OH)2 + CuCl2 = Cu(OH)2 + LiCl2 =>
Li(OH)2 + CuCl2 = Cu(OH)2 + LiCl2
HCl(aq) + (CO3)(aq) = H2CO3(aq) + Cl(aq) =>
2 HCl(aq) + (CO3)(aq) = H2CO3(aq) + 2 Cl(aq)
MnI2 + HNO3 + NaBiO3 = NaNO3 + Bi(NO3)3 + HMnO4 + I2 + H2O =>
2 MnI2 + 28 HNO3 + 7 NaBiO3 = 7 NaNO3 + 7 Bi(NO3)3 + 2 HMnO4 + 2 I2 + 13 H2O
Fe2P + FeS2 = FeS + P4S10 =>
4 Fe2P + 18 FeS2 = 26 FeS + P4S10
K(s) + Br2(g) = KBr =>
2 K(s) + Br2(g) = 2 KBr
Me + O2 = MeO =>
2 Me + O2 = 2 MeO
Ag2S + NaCN + O2 + H2O = NaAg(CN)2 + S + NaOH =>
2 Ag2S + 8 NaCN + O2 + 2 H2O = 4 NaAg(CN)2 + 2 S + 4 NaOH
VO{2+} = VO2{+} + V{3+} =>
2 VO{2+} = VO2{+} + V{3+}
KH + HCl = KCl + H =>
KH + HCl = KCl + 2 H
H2O2 + C5H11OH = HO2 + C5H11OH2 =>
H2O2 + C5H11OH = HO2 + C5H11OH2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/14/24
Équations équilibrées sur09/13/23
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