| Équations équilibrées la veille |
Al4C3 + 12 NaCl = 3 Na4C + 4 AlCl3
AlOH{-} + H2O = Al(OH)4{-} + H2 =>
2 AlOH{-} + 6 H2O = 2 Al(OH)4{-} + 3 H2
PBr3 + H2 = P4 + HBr =>
4 PBr3 + 6 H2 = P4 + 12 HBr
CaCl2 + Na3PO4 = Ca3(PO4)2 + Cl + Na =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 Cl + 6 Na
Ba(NO3)2 + NaI = BaI2 + Na(NO3) =>
Ba(NO3)2 + 2 NaI = BaI2 + 2 Na(NO3)
P + N2 = P3N5 =>
6 P + 5 N2 = 2 P3N5
I2O7 + H2O = I2(OH) + O =>
2 I2O7 + H2O = 2 I2(OH) + 13 O
Ag(OCN) + NH4OH = AgOH + NH4(OCN) =>
Ag(OCN) + NH4OH = AgOH + NH4(OCN)
Ur3O8 + HNO3 = UrO2(NO3)2 + NO2 + H2O =>
Ur3O8 + 8 HNO3 = 3 UrO2(NO3)2 + 2 NO2 + 4 H2O
Ba(OH)2 + SO3 = BaSO4 + H2O =>
Ba(OH)2 + SO3 = BaSO4 + H2O
KNO2 + AlCl3 + H2O = KCl + Al + NO2H2O =>
3 KNO2 + AlCl3 + 3 H2O = 3 KCl + Al + 3 NO2H2O
KI + HClO + CCl4 = KCl + HCl + CO2 + I =>
4 KI + 2 HClO + CCl4 = 4 KCl + 2 HCl + CO2 + 4 I
NaOH + K2 = KOH + Na =>
2 NaOH + K2 = 2 KOH + 2 Na
CaOH + HNH4 = CaNH4 + H2O =>
CaOH + HNH4 = CaNH4 + H2O
K2CrO4 + H2S + H2O = KOH + Cr(OH)4 + S =>
K2CrO4 + H2S + 2 H2O = 2 KOH + Cr(OH)4 + S
CH3CH2COOH + C2H5OH = C2H5C3H5COO + H2O =>
6 CH3CH2COOH + 3 C2H5OH = 4 C2H5C3H5COO + 7 H2O
H8N2O3S2 + O2 = OS + OH2 + HN =>
H8N2O3S2 + O2 = 2 OS + 3 OH2 + 2 HN
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe(NO3)2 + Xe10Cl = FeCl2 + Xe10NO3 =>
Fe(NO3)2 + 2 Xe10Cl = FeCl2 + 2 Xe10NO3
C12H11 + O2 = CO2 + H2O =>
4 C12H11 + 59 O2 = 48 CO2 + 22 H2O
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
C12H11 + O2 = CO2 + H2O =>
4 C12H11 + 59 O2 = 48 CO2 + 22 H2O
Fe(NO3)2 + Xe10Cl = FeCl2 + Xe10NO3 =>
Fe(NO3)2 + 2 Xe10Cl = FeCl2 + 2 Xe10NO3
C12H11 + O2 = CO2 + H2O =>
4 C12H11 + 59 O2 = 48 CO2 + 22 H2O
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
MgI2 + Na2O = MgO + NaI =>
MgI2 + Na2O = MgO + 2 NaI
Cr + SnCl4 = CrCl3 + Sn =>
4 Cr + 3 SnCl4 = 4 CrCl3 + 3 Sn
CaCO3 + H2O = Ca(OH)2 + CO2 =>
CaCO3 + H2O = Ca(OH)2 + CO2
Ba + SrI2 = I2 + BaSr =>
Ba + SrI2 = I2 + BaSr
C2H4 + KMnO4 = MnO2 + KOH + H2O + CH3CO2K =>
3 C2H4 + 4 KMnO4 = 4 MnO2 + KOH + H2O + 3 CH3CO2K
Fe(NO3)2 + Xe10Cl = FeCl2 + Xe10NO3 =>
Fe(NO3)2 + 2 Xe10Cl = FeCl2 + 2 Xe10NO3
C2H4 + KMnO4 = MnO2 + KOH + C2O4K2 + H2O =>
3 C2H4 + 10 KMnO4 = 10 MnO2 + 4 KOH + 3 C2O4K2 + 4 H2O
KMnO4 + ClO2 + H2S = KCl + MnO2 + H2O + SO4 =>
5 KMnO4 + 5 ClO2 + 4 H2S = 5 KCl + 5 MnO2 + 4 H2O + 4 SO4
Fe2O3 + H2C2O4 = H3Fe(C2O4)3 + H2O =>
Fe2O3 + 6 H2C2O4 = 2 H3Fe(C2O4)3 + 3 H2O
Fe(NO3)2 + Xe10Cl = FeCl2 + Xe10NO3 =>
Fe(NO3)2 + 2 Xe10Cl = FeCl2 + 2 Xe10NO3
P4(g) + F2(g) = PF3(g) =>
P4(g) + 6 F2(g) = 4 PF3(g)
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
Fe(NO3)2 + Xe10Cl = FeCl2 + Xe10NO3 =>
Fe(NO3)2 + 2 Xe10Cl = FeCl2 + 2 Xe10NO3
C12H11 + O2 = CO2 + H2O =>
4 C12H11 + 59 O2 = 48 CO2 + 22 H2O
I2 + H2SO4 = HIO5 + SO2 + H2O =>
I2 + 9 H2SO4 = 2 HIO5 + 9 SO2 + 8 H2O
Fe(NO3)2 + Xe10Cl = FeCl2 + Xe10NO3 =>
Fe(NO3)2 + 2 Xe10Cl = FeCl2 + 2 Xe10NO3
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
C7H6O6S = C7H6O3 + SO3 =>
C7H6O6S = C7H6O3 + SO3
Zn(NO3)2 + NaOH = Zn(OH)2 + Na(NO3) =>
Zn(NO3)2 + 2 NaOH = Zn(OH)2 + 2 Na(NO3)
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
MgCl2(aq) + H2SO4(aq) = MgSO4 + HCl(aq) =>
MgCl2(aq) + H2SO4(aq) = MgSO4 + 2 HCl(aq)
Co(H2O)(NH3)5Cl2 + HCl = Co(Cl)(NH3)5Cl2 + H2O(l) + H2(g) =>
2 Co(H2O)(NH3)5Cl2 + 2 HCl = 2 Co(Cl)(NH3)5Cl2 + 2 H2O(l) + H2(g)
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Co(H2O)(NH3)5Cl2 + HCl = Co(Cl)(NH3)5Cl2 + H2O(l) + H2(g) =>
2 Co(H2O)(NH3)5Cl2 + 2 HCl = 2 Co(Cl)(NH3)5Cl2 + 2 H2O(l) + H2(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
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