| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgO + HF = HO + FMg
Pb(NO3)2 + HI = Pb(I)2 + H(NO3) =>
Pb(NO3)2 + 2 HI = Pb(I)2 + 2 H(NO3)
Cu3N2 + H2SO4 = CuSO4 + H3N =>
Cu3N2 + 3 H2SO4 = 3 CuSO4 + 2 H3N
Na2SO3 + KHSO4 = NaSO4 + H2O + SO2 + K2SO4 =>
Na2SO3 + 6 KHSO4 = 2 NaSO4 + 3 H2O + 2 SO2 + 3 K2SO4
P4O10 + NaCl = NaClO3 + P =>
3 P4O10 + 10 NaCl = 10 NaClO3 + 12 P
H2SO4(aq) + Ag(NO3)(aq) = Ag2(SO4)(s) + HNO3(aq) =>
H2SO4(aq) + 2 Ag(NO3)(aq) = Ag2(SO4)(s) + 2 HNO3(aq)
K2SO4(aq) + MgCl2(aq) = K2Cl2(aq) + MgSO4(s) =>
K2SO4(aq) + MgCl2(aq) = K2Cl2(aq) + MgSO4(s)
Cu2O + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + CuSO4 + H2O + K2SO4 =>
3 Cu2O + 10 H2SO4 + K2Cr2O7 = Cr2(SO4)3 + 6 CuSO4 + 10 H2O + K2SO4
HAuCl4 + Na3C6H5O7 = Au + CO2 + C5H4O5 + NaCl + HCl =>
4 HAuCl4 + 3 Na3C6H5O7 = 4 Au + 3 CO2 + 3 C5H4O5 + 9 NaCl + 7 HCl
PBO + C = PB + CO2 =>
2 PBO + C = 2 PB + CO2
NaBr + Cl2 = BrCl + NaCl =>
NaBr + Cl2 = BrCl + NaCl
NH3(g) + CO2(g) = NO(g) + CH4(g) + O2(g) =>
4 NH3(g) + 3 CO2(g) = 4 NO(g) + 3 CH4(g) + O2(g)
VO3{-} + H3O{+} = VO2{+} + H2O =>
VO3{-} + 2 H3O{+} = VO2{+} + 3 H2O
CrO3 + MgCl2 = CrCl6 + MgO =>
CrO3 + 3 MgCl2 = CrCl6 + 3 MgO
HBr + KOH = H2O + KBr =>
HBr + KOH = H2O + KBr
KClO3(s) + H2SO4(aq) = KHSO4(aq) + O2(g) + ClO2(g) + H2O(l) =>
4 KClO3(s) + 4 H2SO4(aq) = 4 KHSO4(aq) + O2(g) + 4 ClO2(g) + 2 H2O(l)
Cl2 + NaOH + Na2SO3 = NaCl + Na2SO4 + H2O =>
Cl2 + 2 NaOH + Na2SO3 = 2 NaCl + Na2SO4 + H2O
C2H5NO2 + O2 = CO2 + H2O + NO2 =>
4 C2H5NO2 + 13 O2 = 8 CO2 + 10 H2O + 4 NO2
SO3 + OH = SO4H2O =>
SO3 + 2 OH = SO4H2O
Na2SO3 + KHSO4 = NaSO4 + H2O + SO2 + K2SO4 =>
Na2SO3 + 6 KHSO4 = 2 NaSO4 + 3 H2O + 2 SO2 + 3 K2SO4
O2 = O3 =>
3 O2 = 2 O3
Na(HCO3) + HCl = NaCl + CO2 + H2O =>
Na(HCO3) + HCl = NaCl + CO2 + H2O
I2 + Ca = CaI2 =>
I2 + Ca = CaI2
Cs + HCl = CsCl + H2 =>
2 Cs + 2 HCl = 2 CsCl + H2
CaO + SO3 = CaSO4 =>
CaO + SO3 = CaSO4
NaSO4 = NaS + O2 =>
NaSO4 = NaS + 2 O2
Ag2SO4 + Ni = NiSO4 + Ag =>
Ag2SO4 + Ni = NiSO4 + 2 Ag
SrCl2 + Cr2O3 = SrO + CrCl3 =>
3 SrCl2 + Cr2O3 = 3 SrO + 2 CrCl3
Al(OH)3 + NaOH = H2O + NaAlO2 =>
Al(OH)3 + NaOH = 2 H2O + NaAlO2
KIO4 + Mn = MnO4 + KI =>
KIO4 + Mn = MnO4 + KI
C6H5COOH + NaHCO3 = NaC6H5COO + H2CO3 =>
C6H5COOH + NaHCO3 = NaC6H5COO + H2CO3
K2CO3(s) = K2O(s) + CO2(g) =>
K2CO3(s) = K2O(s) + CO2(g)
Na + HNO3 = NH4NO3 + H2O + NaNO3 =>
8 Na + 10 HNO3 = NH4NO3 + 3 H2O + 8 NaNO3
Co(s) + O2(g) = Co3O4(s) =>
3 Co(s) + 2 O2(g) = Co3O4(s)
Na + H3PO4 = Na3PO4 + H2 =>
6 Na + 2 H3PO4 = 2 Na3PO4 + 3 H2
C3H8 + O2 = CO2 + H2 =>
C3H8 + 3 O2 = 3 CO2 + 4 H2
(NH4)2SO4(aq) + NaCl(aq) = Na2SO4(ac) + NH4Cl(ac) =>
(NH4)2SO4(aq) + 2 NaCl(aq) = Na2SO4(ac) + 2 NH4Cl(ac)
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Zn(s) + HCl(s) = ZnCl2(s) + H2(s) =>
Zn(s) + 2 HCl(s) = ZnCl2(s) + H2(s)
HCl3 + KI + K3Fe(CN)6 = KCl + I2 + H4(Fe(CN)6)3 =>
8 HCl3 + 6 KI + 6 K3Fe(CN)6 = 24 KCl + 3 I2 + 2 H4(Fe(CN)6)3
Ba(NO3)2 + Ca = Ba + Ca(NO3)2 =>
Ba(NO3)2 + Ca = Ba + Ca(NO3)2
KMn04 + C2H2O42H2O + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
74 KMn04 + 9 C2H2O42H2O + 333 H2SO4 = 296 MnSO4 + 37 K2SO4 + 18 CO2 + 351 H2O
C2O4 + MnO4 = MnO4C2O4 =>
C2O4 + MnO4 = MnO4C2O4
NaNaOH + SO2 + O2 = Na2SO4 + H2O =>
4 NaNaOH + 4 SO2 + 3 O2 = 4 Na2SO4 + 2 H2O
KOH = K2O + H2O =>
2 KOH = K2O + H2O
K2S2O8 + Na3[Cr(OH)6] + NaOH = Na2SO4 + K2CrO4 + H2O + K2SO4 =>
3 K2S2O8 + 2 Na3[Cr(OH)6] + 4 NaOH = 5 Na2SO4 + 2 K2CrO4 + 8 H2O + K2SO4
FeBr3 + Cu = FeBr2 + CuBr =>
FeBr3 + Cu = FeBr2 + CuBr
Pb + HI = PbI + H2 =>
2 Pb + 2 HI = 2 PbI + H2
Cu + H(PO4) = CuPO4 + H =>
Cu + H(PO4) = CuPO4 + H
HCl + Al = AlCl + H =>
HCl + Al = AlCl + H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/24
Équations équilibrées sur12/12/23
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