| Équations équilibrées la veille |
Cl2 + NaBr = Br + Cl2Na
KV(SO4)2*12H2O + NaOH = V(OH)3 + KOH + Na2SO4 + H2O =>
KV(SO4)2*12H2O + 4 NaOH = V(OH)3 + KOH + 2 Na2SO4 + 12 H2O
BaO + LiOH = Li2O + Ba(OH)2 =>
BaO + 2 LiOH = Li2O + Ba(OH)2
AgNO3 + N2H6CI2 + NaOH = NaNO2 + AgCI2 + NH4OH =>
2 AgNO3 + 2 N2H6CI2 + 3 NaOH = 3 NaNO2 + 2 AgCI2 + 3 NH4OH
AB2 + C2B = A3C8B + B2 =>
6 AB2 + 8 C2B = 2 A3C8B + 9 B2
HCOOCH2CH2CH3 + H2O = HCOOH + CH3CH2CH2OH =>
HCOOCH2CH2CH3 + H2O = HCOOH + CH3CH2CH2OH
Na2CO3 + MgS2 = NaS + MgCO3 =>
Na2CO3 + MgS2 = 2 NaS + MgCO3
Cl2 + OH{-} = ClO{-} + Cl{-} + H2O =>
Cl2 + 2 OH{-} = ClO{-} + Cl{-} + H2O
NH4HCO3(s) = NH3(s) + CO2(g) + H2O(g) =>
NH4HCO3(s) = NH3(s) + CO2(g) + H2O(g)
C2H7N + C2H5Cl = CH3NHC2H5 + HCl =>
2 C2H7N + C2H5Cl = 2 CH3NHC2H5 + HCl
CuSO4 + Pb(No3)2 = Cu(No3)2 + PbSO4 =>
CuSO4 + Pb(No3)2 = Cu(No3)2 + PbSO4
SO3 + NEt3 = SEt3 + NO3 =>
SO3 + NEt3 = SEt3 + NO3
Zn + O2 = Zn2O3 =>
4 Zn + 3 O2 = 2 Zn2O3
NH42S(aq) + FeCl3(aq) = NH42Cl3(aq) + FeS(s) =>
NH42S(aq) + FeCl3(aq) = NH42Cl3(aq) + FeS(s)
Ca(NO3)2 + Na2SO4 = CaSO4 + Na2(NO3)2 =>
Ca(NO3)2 + Na2SO4 = CaSO4 + Na2(NO3)2
C12H22O11 + O3 = CO2 + H2O =>
C12H22O11 + 8 O3 = 12 CO2 + 11 H2O
NH4N3 + PNCl2 = H7P13N24 + N2 + HCl =>
33 NH4N3 + 52 PNCl2 = 4 H7P13N24 + 44 N2 + 104 HCl
NH3(g) + O2(g) = NO(aq) + H2O(l) =>
4 NH3(g) + 5 O2(g) = 4 NO(aq) + 6 H2O(l)
C6H5Br + Mg + CO2 + H2O = C7H6O2 + MgBr2 =>
30 C6H5Br + 15 Mg + 23 CO2 + 12 H2O = 29 C7H6O2 + 15 MgBr2
K2CO3 + BaCl2 = Ba(CO3) + KCl =>
K2CO3 + BaCl2 = Ba(CO3) + 2 KCl
C3H5(NO3)3 = CO2(g) + N2(g) + H2O(i) + O2(g) =>
4 C3H5(NO3)3 = 12 CO2(g) + 6 N2(g) + 10 H2O(i) + O2(g)
K3PO + HNO3 = H3PO + KNO3 =>
K3PO + 3 HNO3 = H3PO + 3 KNO3
NaCN + BCl = BCN + NaCl =>
NaCN + BCl = BCN + NaCl
AgNO{3} + KI = KNO{3} + AgI =>
AgNO{3} + KI = KNO{3} + AgI
Zn + Zr(NO3)4 = Zr + Zn(NO3)2 =>
2 Zn + Zr(NO3)4 = Zr + 2 Zn(NO3)2
CH1(g) + O2(g) = CO2(g) + H2O =>
4 CH1(g) + 5 O2(g) = 4 CO2(g) + 2 H2O
Na2SeO3 + Br2 + NaOH = Na2SeO4 + NaBr + H2O =>
Na2SeO3 + Br2 + 2 NaOH = Na2SeO4 + 2 NaBr + H2O
CH3(g) + O2(g) = CO2(g) + H2O(l) =>
4 CH3(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(l)
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
CsOH + H2S = CsS + H2O + H =>
CsOH + H2S = CsS + H2O + H
H3(PO4) + K2(CO3) = H2CO3 + K3PO4 =>
2 H3(PO4) + 3 K2(CO3) = 3 H2CO3 + 2 K3PO4
Cu(OH)2 + H2Se = CuSe + H2O =>
Cu(OH)2 + H2Se = CuSe + 2 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
SO4 + Na2SO3 + H2O = NaOH + S2O6 =>
SO4 + Na2SO3 + H2O = 2 NaOH + S2O6
NiCr + H2SO4 = NiSO4 + CrH2 =>
NiCr + H2SO4 = NiSO4 + CrH2
GaS + O2 = GaO + S2 =>
2 GaS + O2 = 2 GaO + S2
NaClO + NaHSO3 = NaHSO4 + NaCl =>
NaClO + NaHSO3 = NaHSO4 + NaCl
CaC2O4 + HNO3 = Ca(NO3)2 + H2C2O4 =>
CaC2O4 + 2 HNO3 = Ca(NO3)2 + H2C2O4
As2S5 + HNO3 = H3AsO4 + SO4 + H2O + NO2 =>
As2S5 + 50 HNO3 = 2 H3AsO4 + 5 SO4 + 22 H2O + 50 NO2
CuSO4*5H2O + Na2S2O5 + H2O = CuSO3*Cu2SO3 + Na2SO4*10H2O + SO2 =>
3 CuSO4*5H2O + 4 Na2S2O5 + 25 H2O = CuSO3*Cu2SO3 + 4 Na2SO4*10H2O + 5 SO2
SnCl4 + H3PO4 = Sn(PO4)4 + ClH3 =>
SnCl4 + 4 H3PO4 = Sn(PO4)4 + 4 ClH3
H2SO4 + Na = NaSO4H2 =>
H2SO4 + Na = NaSO4H2
Ne + H2O = NeHO + H2 =>
2 Ne + 2 H2O = 2 NeHO + H2
CsNO3 + Cr2(CH3COO)3 = Cs(CH3COO)3 + Cr + NO3 =>
CsNO3 + Cr2(CH3COO)3 = Cs(CH3COO)3 + 2 Cr + NO3
MgCl2 + Al2(SO4)3 = Al2Cl2 + Mg(SO4)3 =>
MgCl2 + Al2(SO4)3 = Al2Cl2 + Mg(SO4)3
Zr2Nb2C3F2 = Nb2C + ZrC + Nb2F5 + C =>
5 Zr2Nb2C3F2 = 3 Nb2C + 10 ZrC + 2 Nb2F5 + 2 C
MnO4{-} + H2O + NO2{-} = MnO2 + OH{-} + NO3{-} =>
2 MnO4{-} + H2O + 3 NO2{-} = 2 MnO2 + 2 OH{-} + 3 NO3{-}
C8H8 + C8H18 = C16H26 =>
C8H8 + C8H18 = C16H26
Na2(O2)3 + H2O = Na(OH) + O2 =>
2 Na2(O2)3 + 2 H2O = 4 Na(OH) + 5 O2
Al(OH)3 + AgNO3 = Ag(OH)3 + AlNO3 =>
Al(OH)3 + AgNO3 = Ag(OH)3 + AlNO3
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Équations équilibrées sur01/09/25
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