| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Br2 + 6 CO3{2-} + 3 H2O = 5 Br{-} + BrO3{-} + 6 HCO3{-}
K3PO4 + NH4NO3 = KNO3 + (NH4)3PO4 =>
K3PO4 + 3 NH4NO3 = 3 KNO3 + (NH4)3PO4
CH3SH + NaOH + NaOCl = CH3OH + Na2SO4 + NaCl + H2O =>
CH3SH + 2 NaOH + 4 NaOCl = CH3OH + Na2SO4 + 4 NaCl + H2O
CO + CaO = Ca + CO2 =>
CO + CaO = Ca + CO2
Ca(OH)2 + Mg = Ca + Mg(OH)2 =>
Ca(OH)2 + Mg = Ca + Mg(OH)2
SO2 + H2O = SO3 + H2 =>
SO2 + H2O = SO3 + H2
KMnO4 + Na2SO3 + H2SO4 = MnO + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + H2SO4 = 2 MnO + 5 Na2SO4 + K2SO4 + H2O
BaCl2 + H2SO4 = Ba(HSO4)2 + HCl =>
BaCl2 + 2 H2SO4 = Ba(HSO4)2 + 2 HCl
CH3(CH2)16CO2Na + HCl = CH3(CH2)16CO2H + NaCl =>
CH3(CH2)16CO2Na + HCl = CH3(CH2)16CO2H + NaCl
HAsO2 + HCl + KMnO4 = HAsO3 + MnCl2 + KCl + H2O =>
5 HAsO2 + 6 HCl + 2 KMnO4 = 5 HAsO3 + 2 MnCl2 + 2 KCl + 3 H2O
Pb2 + I2 = PbI2 =>
Pb2 + 2 I2 = 2 PbI2
Ag3CuS2 + HNO3 = AgNO3 + Cu(NO3)2 + NO + H2SO4 + H2O =>
3 Ag3CuS2 + 32 HNO3 = 9 AgNO3 + 3 Cu(NO3)2 + 17 NO + 6 H2SO4 + 10 H2O
CaCl2 + NaHSO4 = NaCl + CaSO4 + HCl =>
CaCl2 + NaHSO4 = NaCl + CaSO4 + HCl
H2C2O4 + K2Cr2O7 + K2C2O4*H2O = K3[Cr(C2O4)3]*H2O + CO2 + H2O =>
7 H2C2O4 + K2Cr2O7 + 2 K2C2O4*H2O = 2 K3[Cr(C2O4)3]*H2O + 6 CO2 + 7 H2O
[Zn(OH2)4]Cl2 = [Zn(OH2)4] + Cl2 =>
[Zn(OH2)4]Cl2 = [Zn(OH2)4] + Cl2
UO2(NO3)2 + NH4OH = (NH4)2UO4 + NH4NO + H2O =>
UO2(NO3)2 + 8 NH4OH = (NH4)2UO4 + 4 NH4NO + 8 H2O
MnO4{-} + H2C2O4 + H{+} = Mn{2} + CO2 + H2O =>
2 MnO4{-} + 5 H2C2O4 + 6 H{+} = 2 Mn{2} + 10 CO2 + 8 H2O
MnCO3 + H3PO4 = Mn3(PO4)2 + H2CO3 =>
3 MnCO3 + 2 H3PO4 = Mn3(PO4)2 + 3 H2CO3
Br2 + CaI2 = CaBr2 + I =>
Br2 + CaI2 = CaBr2 + 2 I
Cu12Sb4S13 + HNO3 = Cu(NO3)2 + Sb2O5 + H2SO4 + NO2 + H2O =>
Cu12Sb4S13 + 146 HNO3 = 12 Cu(NO3)2 + 2 Sb2O5 + 13 H2SO4 + 122 NO2 + 60 H2O
HNO3 + NiO = Ni(NO3)2 + H2O =>
2 HNO3 + NiO = Ni(NO3)2 + H2O
BiO5 + HCl = BiCl3 + Cl2 + H2O =>
2 BiO5 + 20 HCl = 2 BiCl3 + 7 Cl2 + 10 H2O
Zn + H3AsO3 + HCl = AsH3 + ZnCl2 + H2O =>
3 Zn + H3AsO3 + 6 HCl = AsH3 + 3 ZnCl2 + 3 H2O
Ca(CN)2 + H2O = Ca(OH)2 + HCN =>
Ca(CN)2 + 2 H2O = Ca(OH)2 + 2 HCN
Na2HgS2 + Al + NaOH = Hg + NaAlO2 + Na2S + H2O =>
3 Na2HgS2 + 2 Al + 8 NaOH = 3 Hg + 2 NaAlO2 + 6 Na2S + 4 H2O
CaO + H2SO3 = H2OCaSO3 =>
CaO + H2SO3 = H2OCaSO3
ZnSO4 + NH4S = ZnS + SO4NH4 =>
ZnSO4 + NH4S = ZnS + SO4NH4
Na2Cr2O7 + HCl = CrCl2 + Cl + H2O + NaCl =>
Na2Cr2O7 + 14 HCl = 2 CrCl2 + 8 Cl + 7 H2O + 2 NaCl
K3PO4 + NH4NO3 = KNO3 + (NH4)3PO4 =>
K3PO4 + 3 NH4NO3 = 3 KNO3 + (NH4)3PO4
Ag[NO3] + Na2[CO3] = Ag2[CO3] + Na[NO3] =>
2 Ag[NO3] + Na2[CO3] = Ag2[CO3] + 2 Na[NO3]
Na2Cr2O7 + HCl = CrCl2 + Cl + H2O + NaCl =>
Na2Cr2O7 + 14 HCl = 2 CrCl2 + 8 Cl + 7 H2O + 2 NaCl
KMnO4 + Na2C2O4 = Na2MnO4 + KC2O4 =>
KMnO4 + Na2C2O4 = Na2MnO4 + KC2O4
HCOOH + Cu2O = HCOOCu + H2O =>
2 HCOOH + Cu2O = 2 HCOOCu + H2O
NH4Cl + Ca(OH)2 = NH4OH + HCl + CaO =>
NH4Cl + Ca(OH)2 = NH4OH + HCl + CaO
Li + N = LiN =>
Li + N = LiN
ZnSO3 + HNO3 = Zn(NO3)2 + H2O + SO2 =>
ZnSO3 + 2 HNO3 = Zn(NO3)2 + H2O + SO2
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
FeBr3 + Na2CO3*10H2O = Fe2(CO3)3 + NaBr + H2O =>
2 FeBr3 + 3 Na2CO3*10H2O = Fe2(CO3)3 + 6 NaBr + 30 H2O
Fe + Au2(SO4)3 = Fe2(SO4)3 + Au =>
2 Fe + Au2(SO4)3 = Fe2(SO4)3 + 2 Au
Mg(NO3)2 + FeCl3 = MgCl2 + Fe(NO3)3 =>
3 Mg(NO3)2 + 2 FeCl3 = 3 MgCl2 + 2 Fe(NO3)3
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
ZnSO4 + CO = ZnS + CO2 =>
ZnSO4 + 4 CO = ZnS + 4 CO2
Na2Cr2O7 + HCl = CrCl2 + Cl + H2O + NaCl =>
Na2Cr2O7 + 14 HCl = 2 CrCl2 + 8 Cl + 7 H2O + 2 NaCl
(C12H4Cl6) + O2 + H2O = CO2 + HCl =>
2(C12H4Cl6) + 23 O2 + 2 H2O = 24 CO2 + 12 HCl
Mg + GaBr3 = MgBr2 + Ga =>
3 Mg + 2 GaBr3 = 3 MgBr2 + 2 Ga
CrO4{-} + HSnO2{-} = CrO2{-} + HSnO3{-} =>
CrO4{-} + 2 HSnO2{-} = CrO2{-} + 2 HSnO3{-}
FeBr3 + Na2CO3*10H2O = Fe2(CO3)3 + NaBr + H2O =>
2 FeBr3 + 3 Na2CO3*10H2O = Fe2(CO3)3 + 6 NaBr + 30 H2O
Mg(NO3)2 + FeCl3 = MgCl2 + Fe(NO3)3 =>
3 Mg(NO3)2 + 2 FeCl3 = 3 MgCl2 + 2 Fe(NO3)3
ZnSO4 + CO = ZnS + CO2 =>
ZnSO4 + 4 CO = ZnS + 4 CO2
BaCO3 + CaCl2 = CaCO3 + BaCl2 =>
BaCO3 + CaCl2 = CaCO3 + BaCl2
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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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