| Équations équilibrées la veille |
C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
C3H5O3{-} + Na{+} = Na(C3H5O3) =>
C3H5O3{-} + Na{+} = Na(C3H5O3)
KMnO4 + KI + H2SO4 = MnSO4 + KSO4 + H2O + I2 =>
KMnO4 + 2 KI + 4 H2SO4 = MnSO4 + 3 KSO4 + 4 H2O + I2
Bi(NO3)3 + NaSnO2 + NaOH = Bi + Na2SnO3 + NaNO3 + H2O =>
Bi(NO3)3 + 3 NaSnO2 + 6 NaOH = Bi + 3 Na2SnO3 + 3 NaNO3 + 3 H2O
Hg + H(NO3) = Hg(NO3) + H2 =>
2 Hg + 2 H(NO3) = 2 Hg(NO3) + H2
NaSiO3 + CoCl = CoSiO3NaCl =>
NaSiO3 + CoCl = CoSiO3NaCl
Pb(s) + Au(NO3)3(aq) = Pb(NO3)2(aq) + Au =>
3 Pb(s) + 2 Au(NO3)3(aq) = 3 Pb(NO3)2(aq) + 2 Au
C44H92O9NP + H2O = CO2 + CH4 + NH3 + H3PO4 =>
2 C44H92O9NP + 40 H2O = 25 CO2 + 63 CH4 + 2 NH3 + 2 H3PO4
Cu(NO3)2(aq) + K2S(aq) = CuS(s) + KNO3(s) =>
Cu(NO3)2(aq) + K2S(aq) = CuS(s) + 2 KNO3(s)
Al(s) + N2(g) = AlN(s) =>
2 Al(s) + N2(g) = 2 AlN(s)
NH4 + NaOH = NaNH3 + H2O =>
NH4 + NaOH = NaNH3 + H2O
C2H5OH + C12H22O11 + CH4N2O = C12H25NO2 + H2O =>
40 C2H5OH + C12H22O11 + 4 CH4N2O = 8 C12H25NO2 + 39 H2O
C2H5OH + Cu(OH)2 = CH3CHO + Cu2O + H2O =>
C2H5OH + 2 Cu(OH)2 = CH3CHO + Cu2O + 3 H2O
SiH4(g) + WF6 + O2 = WO3(s) + SiO2 + HF(g) =>
3 SiH4(g) + 2 WF6 + 6 O2 = 2 WO3(s) + 3 SiO2 + 12 HF(g)
Li + CaCl2 = Ca2 + LiCl =>
4 Li + 2 CaCl2 = Ca2 + 4 LiCl
MnO2 + NaOH = Mn(OH) + NaO2 =>
MnO2 + NaOH = Mn(OH) + NaO2
C2H5OH + H2O2 = CH3CHO + H2O =>
C2H5OH + H2O2 = CH3CHO + 2 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Na2SO2O3 = Na2SO3 + O2 =>
Na2SO2O3 = Na2SO3 + O2
C2H5OH + H2CrO4 = CH3COOH + H2CrO3 + H2O =>
C2H5OH + 2 H2CrO4 = CH3COOH + 2 H2CrO3 + H2O
C9H8O4 = C7H6O3 + CH3COOH =>
8 C9H8O4 = 10 C7H6O3 + CH3COOH
HCHO + KMnO4 + KOH = CO2 + K2MnO4 + H2O =>
HCHO + 4 KMnO4 + 4 KOH = CO2 + 4 K2MnO4 + 3 H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
AgNO3 + (NH4)2CrO4 = Ag2CrO4 + NH4NO3 =>
2 AgNO3 + (NH4)2CrO4 = Ag2CrO4 + 2 NH4NO3
Mg + KClO3 + HCl = MgCl2 + KClO + H2O =>
2 Mg + KClO3 + 4 HCl = 2 MgCl2 + KClO + 2 H2O
VO(OH)3 = V2O5 + H2O =>
2 VO(OH)3 = V2O5 + 3 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Zn + CuNo3 = ZnNo3 + Cu =>
Zn + CuNo3 = ZnNo3 + Cu
C2H5OH + Na2CO3 = H2O + NaHCO3 + C2H5 =>
13 C2H5OH + 2 Na2CO3 = 7 H2O + 4 NaHCO3 + 12 C2H5
PbS + HClO = HCl + PbSO4 =>
PbS + 4 HClO = 4 HCl + PbSO4
CrO2 + ClO{-2} = CrO4{-2} + Cl{-} =>
CrO2 + 2 ClO{-2} = CrO4{-2} + 2 Cl{-}
C2H5OH1 + O2 = CO2 + H2O =>
C2H5OH1 + 3 O2 = 2 CO2 + 3 H2O
Fe(N3)2 + K2CrO7 + H3PO4 = Fe2(HPO4)3 + Cr2(HPO4)3 + KH2PO4 + HNO3 + H2O =>
6 Fe(N3)2 + 22 K2CrO7 + 86 H3PO4 = 3 Fe2(HPO4)3 + 11 Cr2(HPO4)3 + 44 KH2PO4 + 36 HNO3 + 46 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
ZnI + CuNO3 = Zn(NO3)2 + Cu2I =>
ZnI + 2 CuNO3 = Zn(NO3)2 + Cu2I
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
C2H5ONa + H2O = C2H5OH + NaOH =>
C2H5ONa + H2O = C2H5OH + NaOH
Cr(OH)3 + OH{-} + Cl2 = CrO4{2-} + Cl{-} + H2O =>
2 Cr(OH)3 + 10 OH{-} + 3 Cl2 = 2 CrO4{2-} + 6 Cl{-} + 8 H2O
C2H5SH + O2 = CO2 + H2O + SO2 =>
2 C2H5SH + 9 O2 = 4 CO2 + 6 H2O + 2 SO2
Hg + H2CO3 = HgCO3 + H =>
Hg + H2CO3 = HgCO3 + 2 H
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaHSiO3 + H2O = H2SiO3 + NaOH =>
NaHSiO3 + H2O = H2SiO3 + NaOH
Sodiumhydroxide + Hydrochloricacid = Water + Sodiumchloride =>
NaOH + HCl = H2O + NaCl
C5H8O4 + H2O = CO2 + CH4 =>
2 C5H8O4 + 2 H2O = 5 CO2 + 5 CH4
K2S + FeF3 = Fe2S3 + KF =>
3 K2S + 2 FeF3 = Fe2S3 + 6 KF
HNO3 + NaHSO3 = NaNO3 + H2O + SO2 =>
HNO3 + NaHSO3 = NaNO3 + H2O + SO2
Na2S2O3 + AgNO3 = Na + NO3 + AgS2O3 =>
Na2S2O3 + AgNO3 = 2 Na + NO3 + AgS2O3
Al(OH)3 + LiNO3 = LiOH + Al(NO3)3 =>
Al(OH)3 + 3 LiNO3 = 3 LiOH + Al(NO3)3
ClO{-} + Hg = Cl{-} + HgO =>
ClO{-} + Hg = Cl{-} + HgO
Pd(NO3)2 + Zn = Zn(NO3)2 + Pd =>
Pd(NO3)2 + Zn = Zn(NO3)2 + Pd
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Équations équilibrées sur01/29/25
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