| Équations équilibrées la veille |
4 NaHCO3 = 2 Na2O + 2 H2(g) + 3 O2(g) + 4 CO(g)
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Cu + HCl + HNO3 = NO + CuCl3 + H2O =>
Cu + 3 HCl + HNO3 = NO + CuCl3 + 2 H2O
C8H8O + NaBH4 = C8H10O + NaBH2 =>
C8H8O + NaBH4 = C8H10O + NaBH2
CuSO4(aq) + Fe = FeCuSO4(aq) =>
CuSO4(aq) + Fe = FeCuSO4(aq)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3OH + (O) = CO2 + H2O =>
CH3OH + 3(O) = CO2 + 2 H2O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
ClO + Mn = Mn(ClO)2 =>
2 ClO + Mn = Mn(ClO)2
H + CI = CIH =>
H + CI = CIH
C12H22O11 + HF + CH4N2O + CH3CO = C24H22F5N5O2 + H2O =>
11 C12H22O11 + 120 HF + 60 CH4N2O + 192 CH3CO = 24 C24H22F5N5O2 + 325 H2O
SrO + P2O5 = Sr5P2 + O6 =>
15 SrO + 3 P2O5 = 3 Sr5P2 + 5 O6
Co(SO4)2 + H2S = CoS2 + H2SO4 =>
Co(SO4)2 + 2 H2S = CoS2 + 2 H2SO4
Al + H2SO4 = Al(HSO4)3 + SO2 + H2O =>
2 Al + 9 H2SO4 = 2 Al(HSO4)3 + 3 SO2 + 6 H2O
C6H12O6 + Cr2O7{2-} + H{+} = Cr{3+} + CO2 + H2O =>
C6H12O6 + 4 Cr2O7{2-} + 32 H{+} = 8 Cr{3+} + 6 CO2 + 22 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaCO3 + CoCl2 = NaCl2 + CO3Co =>
NaCO3 + CoCl2 = NaCl2 + CO3Co
Fe + CuCl2H2O = FeCl2H2O + Cu =>
Fe + CuCl2H2O = FeCl2H2O + Cu
Cs2 + I = CsI =>
Cs2 + 2 I = 2 CsI
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
S2O8{2-} + S2O3{2-} = SO4{2-} + S4O6{2-} =>
S2O8{2-} + 2 S2O3{2-} = 2 SO4{2-} + S4O6{2-}
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
HCl(aq) + AgNO3(aq) = HNO3(aq) + AgCl =>
HCl(aq) + AgNO3(aq) = HNO3(aq) + AgCl
C7H5O4N + Al + NaOH + H2O = C7H6O2NaN + Na[Al(OH)4] =>
C7H5O4N + 2 Al + 3 NaOH + 3 H2O = C7H6O2NaN + 2 Na[Al(OH)4]
C2H2H2 = C2H4 =>
C2H2H2 = C2H4
Ba1(NO3)2 + Li1 = Ba2 + Li(NO3) =>
2 Ba1(NO3)2 + 4 Li1 = Ba2 + 4 Li(NO3)
PbCrO4NaOH = Na2CrO4Pb2CrO5H2O =>
2 PbCrO4NaOH = Na2CrO4Pb2CrO5H2O
NaCO3(aq) + CaCl(aq) = NaCl(aq) + Ca2(CO3)2(s) =>
2 NaCO3(aq) + 2 CaCl(aq) = 2 NaCl(aq) + Ca2(CO3)2(s)
NaP3 + CaCl2 = CaP3 + NaCl2 =>
NaP3 + CaCl2 = CaP3 + NaCl2
N2H4CO + N2H4O3 = N2 + CO2 + H2O =>
N2H4CO + 3 N2H4O3 = 4 N2 + CO2 + 8 H2O
KNO2 + H2SO4 + KI = K2SO4 + H2O + NO + I2 =>
2 KNO2 + 2 H2SO4 + 2 KI = 2 K2SO4 + 2 H2O + 2 NO + I2
Fe2S2 + O2 = FeO3 + SO2 =>
Fe2S2 + 5 O2 = 2 FeO3 + 2 SO2
HCl + Cr = CrCl2 + H2 =>
2 HCl + Cr = CrCl2 + H2
A + B2C = A2C3 + B =>
2 A + 3 B2C = A2C3 + 6 B
Ba(OH)2* + NH4SCN = Ba(SCN)2(s) + H2O(l) + NH3(g) =>
Ba(OH)2* + 2 NH4SCN = Ba(SCN)2(s) + 2 H2O(l) + 2 NH3(g)
NaIO3 + SO2 + H2O = NaHSO4 + H2SO4 + I2 =>
2 NaIO3 + 5 SO2 + 4 H2O = 2 NaHSO4 + 3 H2SO4 + I2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
CH2NH2 + H2O = CH3NH2 + OH =>
CH2NH2 + H2O = CH3NH2 + OH
C7H6O3 + Ca(OH)2 = H2O + CaC7H4O3 =>
C7H6O3 + Ca(OH)2 = 2 H2O + CaC7H4O3
Sn(SO4)2 + HCl = H2SO4 + SnCl4 =>
Sn(SO4)2 + 4 HCl = 2 H2SO4 + SnCl4
CH3CHBrCH3 + Na = CH3CHNaCH3 + NaBr =>
CH3CHBrCH3 + 2 Na = CH3CHNaCH3 + NaBr
CaSiO3 + H2 = CaSi + H2O =>
CaSiO3 + 3 H2 = CaSi + 3 H2O
H2SO4 + H2O = HS + OH =>
H2SO4 + 3 H2O = HS + 7 OH
CH3CH2CH2OH + KMnO4 = CH3CH2COOH + KMn + H2O =>
2 CH3CH2CH2OH + KMnO4 = 2 CH3CH2COOH + KMn + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cr(No3)3 + KOH = Cr(OH) + K(No3)3 =>
Cr(No3)3 + KOH = Cr(OH) + K(No3)3
H + I2 = HI =>
2 H + I2 = 2 HI
SbH3 + Au{3+} + OH{-} = Au + SbO{+} + H2O =>
SbH3 + 2 Au{3+} + 5 OH{-} = 2 Au + SbO{+} + 4 H2O
ClO + Na = NaCl + O =>
ClO + Na = NaCl + O
Na + K + H2O = Na2O2 + KH =>
2 Na + 4 K + 2 H2O = Na2O2 + 4 KH
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Équations équilibrées sur01/26/25
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