| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgOH2HNO3 = MgNO3H3O
HClO3(aq) + NaOH(aq) = NaClO3 + H2O =>
HClO3(aq) + NaOH(aq) = NaClO3 + H2O
NH4Cl(aq)Pb(NO3)2(aq) = NH4(NO3)2PbCl =>
NH4Cl(aq)Pb(NO3)2(aq) = NH4(NO3)2PbCl
H2SO4(aq) + NaOH = Na + SO4 + H2O =>
H2SO4(aq) + 2 NaOH = 2 Na + SO4 + 2 H2O
COONa + Fe + Cl = NaCl + Fe(COO)3 =>
3 COONa + Fe + 3 Cl = 3 NaCl + Fe(COO)3
Na + Pb(NO3)2 = Na(NO3)2 + Pb =>
Na + Pb(NO3)2 = Na(NO3)2 + Pb
HCOOH + CaCO3 = (HCOO)2Ca + H2CO3 =>
2 HCOOH + CaCO3 = (HCOO)2Ca + H2CO3
C4H8Cl2S + Mn2O7 = CO2 + H2O + SO2 + ClO2 + MnO =>
5 C4H8Cl2S + 18 Mn2O7 = 20 CO2 + 20 H2O + 5 SO2 + 10 ClO2 + 36 MnO
Fe + NaCl = Na + FeCl2 =>
Fe + 2 NaCl = 2 Na + FeCl2
CuH10 + O2 = CuO + H10O2 =>
2 CuH10 + 3 O2 = 2 CuO + 2 H10O2
Co(NO3) + KOH = Co(OH) + KNO3 =>
Co(NO3) + KOH = Co(OH) + KNO3
Na + H2O = Na2O4 + H2 =>
2 Na + 4 H2O = Na2O4 + 4 H2
Y + H2 = HY =>
2 Y + H2 = 2 HY
ZnOHCO2 = ZnHCO3 =>
ZnOHCO2 = ZnHCO3
Pb(CH3COO)2 + SO2 = Pb(SO3)2 + (CH3COO)2S =>
Pb(CH3COO)2 + 3 SO2 = Pb(SO3)2 + (CH3COO)2S
Zn + Cu(NO3)2 = Zn(NO3)4 + Cu =>
Zn + 2 Cu(NO3)2 = Zn(NO3)4 + 2 Cu
KMnO4 + KCl + H2O = MnO2 + KClO4 + KOH =>
8 KMnO4 + 3 KCl + 4 H2O = 8 MnO2 + 3 KClO4 + 8 KOH
HNO3BaCl2 = HCl2BaNO3 =>
HNO3BaCl2 = HCl2BaNO3
ZnS + HNO3 = ZnSO4 + NO2 + H2O =>
ZnS + 8 HNO3 = ZnSO4 + 8 NO2 + 4 H2O
CHO + O2 = CO2 + H2O =>
4 CHO + 3 O2 = 4 CO2 + 2 H2O
Cu2SO4(OH)2 + NH4OH = Cu(OH)2 + (NH4)2SO4 =>
Cu2SO4(OH)2 + 2 NH4OH = 2 Cu(OH)2 + (NH4)2SO4
Na2HPO4 + Ca(OH)2 = CaHPO4 + NaOH =>
Na2HPO4 + Ca(OH)2 = CaHPO4 + 2 NaOH
NH4VO3 + H2SO4 = (VO2)2SO4 + (NH4)2SO4 + H2O =>
2 NH4VO3 + 2 H2SO4 = (VO2)2SO4 + (NH4)2SO4 + 2 H2O
KClO3 = KCl + O2KClO3 = KCl + O2 =>
5 KClO3 = 2 KCl + 3 O2KClO3
F2 + Na = NaF =>
F2 + 2 Na = 2 NaF
NO3{-} + Al + H2O + OH{-} = NH3 + AlO2{-1] =>
3 NO3{-} + 8 Al + 2 H2O + 5 OH{-} = 3 NH3 + 8 AlO2{-1]
SiCl4 + Mg = Si + MgCl2 =>
SiCl4 + 2 Mg = Si + 2 MgCl2
Ca(OH)2 + Br2O5 = Ca(BrO3)2 + H2O =>
Ca(OH)2 + Br2O5 = Ca(BrO3)2 + H2O
Cu(NO3)2 + H3(PO4) = Cu3(PO4)2 + HNO3 =>
3 Cu(NO3)2 + 2 H3(PO4) = Cu3(PO4)2 + 6 HNO3
(NH4)2HPO3 + NaOH = Na2HPO3 + NH3 + H2O =>
(NH4)2HPO3 + 2 NaOH = Na2HPO3 + 2 NH3 + 2 H2O
ZnO + HNO3 = Zn[NO3]2 + H2O =>
ZnO + 2 HNO3 = Zn[NO3]2 + H2O
Cr2O3 + Al2O3 + Fe2O3 + Ga2O3 + Sc2O3 = Cr2Al2Fe2Ga2Sc2O15 =>
Cr2O3 + Al2O3 + Fe2O3 + Ga2O3 + Sc2O3 = Cr2Al2Fe2Ga2Sc2O15
Ag + Mg(ClO4)2 = AgClO4 + Mg =>
2 Ag + Mg(ClO4)2 = 2 AgClO4 + Mg
FeOHCl2 + H2O = Fe2O3 + HCl =>
2 FeOHCl2 + H2O = Fe2O3 + 4 HCl
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Cr2O7{-} + H2S + H3O{+} = Cr{3+} + S2 + H2O =>
4 Cr2O7{-} + 14 H2S + 28 H3O{+} = 8 Cr{3+} + 7 S2 + 56 H2O
(NH4)2SO3 + H2SO4 = (NH4)2SO4 + SO2 + H2O =>
(NH4)2SO3 + H2SO4 = (NH4)2SO4 + SO2 + H2O
P4O10 + KOH = K3PO4 + H2O =>
P4O10 + 12 KOH = 4 K3PO4 + 6 H2O
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
C4H8O + H2 = C4H10O =>
C4H8O + H2 = C4H10O
HNO3 + Na2SO3 = Na2SO4 + NO + H2O =>
2 HNO3 + 3 Na2SO3 = 3 Na2SO4 + 2 NO + H2O
H2O + NaCl = H2 + Cl + NaOH =>
2 H2O + 2 NaCl = H2 + 2 Cl + 2 NaOH
Pb(C2H3O2)2 + NaCl = PbCl + Na + (C2H3O2)2 =>
Pb(C2H3O2)2 + NaCl = PbCl + Na + (C2H3O2)2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
FeCl3 + K4Fe(CN)6 = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4Fe(CN)6 = Fe4[Fe(CN)6]3 + 12 KCl
Al + NaOH + H2O = Na[Al(OH)4] + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 Na[Al(OH)4] + 3 H2
MnO2 + H2O = Mn(OH)3 + OH =>
MnO2 + 2 H2O = Mn(OH)3 + OH
Cr(NO3)3 + Na2S = Cr2S3 + NaNO3 =>
2 Cr(NO3)3 + 3 Na2S = Cr2S3 + 6 NaNO3
BaCl2(aq) + MgSO4(aq) = BaSO4 + MgCl2 =>
BaCl2(aq) + MgSO4(aq) = BaSO4 + MgCl2
HBr(aq) + NaOH(aq) = NaBr(aq) + H2O(l) =>
HBr(aq) + NaOH(aq) = NaBr(aq) + H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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