| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na3VO4 + 3 Zn + 8 H2SO4 = 2 VSO4 + 3 ZnSO4 + 3 Na2SO4 + 8 H2O
Na3CrO3 + PbO2 + NaOH = Na2CrO4 + Na2PbO2 + H2O =>
2 Na3CrO3 + 3 PbO2 + 4 NaOH = 2 Na2CrO4 + 3 Na2PbO2 + 2 H2O
KI + H2O2 + H = H2OKIOH =>
KI + H2O2 + H = H2OKIOH
ZnCl2 + Na2S = Na2Cl2 + ZnS =>
ZnCl2 + Na2S = Na2Cl2 + ZnS
Ni(NO3)2 + C6H8O7 = N2 + CO2 + H2O + NiO =>
9 Ni(NO3)2 + 5 C6H8O7 = 9 N2 + 30 CO2 + 20 H2O + 9 NiO
PO4 + HCl = H3PO4 + Cl =>
PO4 + 3 HCl = H3PO4 + 3 Cl
N2H2OH + KMnO4 + H2SO4 = N2 + MnSO4 + K2SO4 + H2O =>
10 N2H2OH + 2 KMnO4 + 3 H2SO4 = 10 N2 + 2 MnSO4 + K2SO4 + 18 H2O
Au2S3(s) + H2 = Au(s) + H2S =>
Au2S3(s) + 3 H2 = 2 Au(s) + 3 H2S
FeS + N2 + H2O = FeSO4 + NH3 =>
3 FeS + 4 N2 + 12 H2O = 3 FeSO4 + 8 NH3
CuSO4 + NaHO = CuHO + NaSO4 =>
CuSO4 + NaHO = CuHO + NaSO4
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
K2Cr2O7 + CaCl2 = KCl + CaCr2O7 =>
K2Cr2O7 + CaCl2 = 2 KCl + CaCr2O7
NaOH + (NH4)2SO4*FeSO4*6H2O = Fe(OH)2 + Na2SO4 + (NH4)2SO4 + H2O =>
2 NaOH + (NH4)2SO4*FeSO4*6H2O = Fe(OH)2 + Na2SO4 + (NH4)2SO4 + 6 H2O
Sn{4+} + Fe = Fe{2+} + Sn =>
Sn{4+} + 2 Fe = 2 Fe{2+} + Sn
Cl(g) + NaBr = NaCl + Br =>
Cl(g) + NaBr = NaCl + Br
AgF + KI = AgI + KF =>
AgF + KI = AgI + KF
CuSO4 + Na3PO4 = Na2SO4 + Cu3(PO4)2 =>
3 CuSO4 + 2 Na3PO4 = 3 Na2SO4 + Cu3(PO4)2
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
NO2 + KOH = KNO3 + NO + H2O =>
3 NO2 + 2 KOH = 2 KNO3 + NO + H2O
C3H8 + Cl2 = C3H6Cl + HCl =>
2 C3H8 + 3 Cl2 = 2 C3H6Cl + 4 HCl
NiCl2*6H2O + PPh3 = NiCl2(PPh3)2 + H2O =>
NiCl2*6H2O + 2 PPh3 = NiCl2(PPh3)2 + 6 H2O
AgNO3 + AlI3 = AgI + Al(NO3)3 =>
3 AgNO3 + AlI3 = 3 AgI + Al(NO3)3
C3H7OH + K2Cr2O7 + H2SO4 = CH3CO2H + Cr2(SO4)3 + K2SO4 + H2O =>
2 C3H7OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3CO2H + 2 Cr2(SO4)3 + 2 K2SO4 + 10 H2O
NaCl(aq) + H2SO4(aq) = HCl(g) + Na2SO4(aq) =>
2 NaCl(aq) + H2SO4(aq) = 2 HCl(g) + Na2SO4(aq)
Na3PO4 + AgCl = NaCl + Ag3PO4 =>
Na3PO4 + 3 AgCl = 3 NaCl + Ag3PO4
RbCl + F2 = RbF + Cl =>
2 RbCl + F2 = 2 RbF + 2 Cl
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
KMnO4 + S + H2O = KOH + MnO2 + H2SO4 =>
2 KMnO4 + S + 2 H2O = 2 KOH + 2 MnO2 + H2SO4
Na[Cr(OH)4] + H2SO4 = Cr(OH)3 + Na2SO4 + H2O =>
2 Na[Cr(OH)4] + H2SO4 = 2 Cr(OH)3 + Na2SO4 + 2 H2O
MgS + Cl = MgCl + S =>
MgS + Cl = MgCl + S
calcium + chlorine = calciumchloride =>
Ca + Cl2 = CaCl2
FeC2O4*2H2O + H2C2O4 + H2O2 + K2C2O4 = K3(Fe(C2O4)3)*3H2O =>
2 FeC2O4*2H2O + H2C2O4 + H2O2 + 3 K2C2O4 = 2 K3(Fe(C2O4)3)*3H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Dy2O3 + Si3N4 = Dy2Si3N4O3 =>
Dy2O3 + Si3N4 = Dy2Si3N4O3
NH4OH + HClO4 = NH4ClO4 + H2O =>
NH4OH + HClO4 = NH4ClO4 + H2O
Na2CO3 + NaI = NaCO3 + Na2I =>
Na2CO3 + NaI = NaCO3 + Na2I
Co(OH)2 + H2SO4 = Co{2+} + SO4{2-} + H2O =>
Co(OH)2 + H2SO4 = Co{2+} + SO4{2-} + 2 H2O
PtCI4 = CI4 + Pt =>
PtCI4 = CI4 + Pt
Br2 + S2O3{2{-})+H2O = Br{-}+SO4{2-}+H{+} =>
2 Br2 + S2O3{2{-})+5H2O = 4 Br{-}+2SO4{2-}+10H{+}
CaSO3 + H2O = H2SO3 + Ca(OH)2 =>
CaSO3 + 2 H2O = H2SO3 + Ca(OH)2
MnO2 + H2SO4 + KNO2 = KNO3 + MnSO4 + H2O =>
MnO2 + H2SO4 + KNO2 = KNO3 + MnSO4 + H2O
KOH + HCl = KCl + H + O3 =>
3 KOH + 3 HCl = 3 KCl + 6 H + O3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
Pb(NO3)2 + NaI = PbI2 + Na + NO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 Na + 2 NO3
Hg(NO3)2 + JK = K2[HgJ4] + KNO3 =>
Hg(NO3)2 + 4 JK = K2[HgJ4] + 2 KNO3
C5H9O2Na + NaOH = C4H10 + Na2CO3 =>
C5H9O2Na + NaOH = C4H10 + Na2CO3
K2Cr2O7 + CrO + HCl = KCl + CrCl3 + H2O =>
K2Cr2O7 + 6 CrO + 26 HCl = 2 KCl + 8 CrCl3 + 13 H2O
KNO2 + CrSO4 + KOH = N2 + K2CrO4 + K2SO4 + H2O =>
4 KNO2 + 3 CrSO4 + 8 KOH = 2 N2 + 3 K2CrO4 + 3 K2SO4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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