| Équations équilibrées la veille |
Ca + F2 = CaF2
K2CO3(aq)H2SO4(aq) = H2O(l)CO2(g)K2SO4 =>
K2CO3(aq)H2SO4(aq) = H2O(l)CO2(g)K2SO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH5N + HCl = (CH5N)HCl =>
CH5N + HCl = (CH5N)HCl
N + O = NO =>
N + O = NO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O
NH4Cl + H3PO4 = (NH4)3(PO4) + HCl =>
3 NH4Cl + H3PO4 = (NH4)3(PO4) + 3 HCl
C2H5OH + K2Cr2O7 + HCl = CH3COOH + CrCl3 + KCl + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 16 HCl = 3 CH3COOH + 4 CrCl3 + 4 KCl + 11 H2O
SrSO4 + Ba(OH)2 = BaSO4 + Sr(OH)2 =>
SrSO4 + Ba(OH)2 = BaSO4 + Sr(OH)2
Zn(OH)2 + NH4OH = Zn(NH3)4{2+} + OH{-} + H2O =>
Zn(OH)2 + 4 NH4OH = Zn(NH3)4{2+} + 2 OH{-} + 4 H2O
Na2CO3 + H3PO4 = Na3PO4 + CO2 + H2O =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 CO2 + 3 H2O
N + O = NO =>
N + O = NO
Na + CdCl2 = NaCl + Cd =>
2 Na + CdCl2 = 2 NaCl + Cd
HS + SO3 = H2O + S8 =>
48 HS + 8 SO3 = 24 H2O + 7 S8
Ca(BO3)2 + KOH = Ca(OH)2 + KBO3 =>
Ca(BO3)2 + 2 KOH = Ca(OH)2 + 2 KBO3
CrO2{-} + H2O2 + OH{-} = CrO4{2-} + H2O =>
2 CrO2{-} + 3 H2O2 + 2 OH{-} = 2 CrO4{2-} + 4 H2O
KI + Cu(SCN)2 = KSCN + CuI2 =>
2 KI + Cu(SCN)2 = 2 KSCN + CuI2
HNO3 + Al + NaOH + H2O = NH3 + NaAl(OH)4 =>
3 HNO3 + 8 Al + 8 NaOH + 15 H2O = 3 NH3 + 8 NaAl(OH)4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Na2SiO3 + HNO3 = NaNO3 + SiO2 + H2O =>
Na2SiO3 + 2 HNO3 = 2 NaNO3 + SiO2 + H2O
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
H2S + Cl2 + H2O = H2SO4 + HCl =>
H2S + 4 Cl2 + 4 H2O = H2SO4 + 8 HCl
MgCO3(heat) = MgO(s) + CO2(g) =>
MgCO3(heat) = MgO(s) + CO2(g)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Al + N2O = Al2O3 + N2 =>
2 Al + 3 N2O = Al2O3 + 3 N2
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
HS + SO3 = H2O + S8 =>
48 HS + 8 SO3 = 24 H2O + 7 S8
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
carbondioxide + carbon = carbonmonoxide =>
CO2 + C = 2 CO
Sr(s) + H2O(l) = H2(g) + SrO(s) =>
Sr(s) + H2O(l) = H2(g) + SrO(s)
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Sb2S3 + OH = SbS3 + SbO3 + H2O =>
Sb2S3 + 6 OH = SbS3 + SbO3 + 3 H2O
HCl + PbO = H2O + PbCl2 =>
2 HCl + PbO = H2O + PbCl2
V2O5 + Mg(OH)2 = MgO + H3VO4 =>
V2O5 + 3 Mg(OH)2 = 3 MgO + 2 H3VO4
KClO + NaHCO3 = KHCO3 + NaOCl =>
KClO + NaHCO3 = KHCO3 + NaOCl
KJ + Fe2(SO4)3 = J2 + K2SO4 + FeSO4 =>
2 KJ + Fe2(SO4)3 = J2 + K2SO4 + 2 FeSO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C8H9NO2 + NaOH = C8H8NO2Na + H2O =>
C8H9NO2 + NaOH = C8H8NO2Na + H2O
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Équations équilibrées sur12/17/24
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