| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
FeCl3 + Cu = FeCu + Cl2 =>
2 FeCl3 + 2 Cu = 2 FeCu + 3 Cl2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Fe2O3 + C = Fe3 + CO =>
3 Fe2O3 + 9 C = 2 Fe3 + 9 CO
H2O2(aq) = H2O(l) + O2(g) =>
2 H2O2(aq) = 2 H2O(l) + O2(g)
I2 + HNO3 = HIO3 + NO2 + H2 =>
I2 + 6 HNO3 = 2 HIO3 + 6 NO2 + 2 H2
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
SO3H2O = H2SO4 =>
SO3H2O = H2SO4
C3H7OH + KOH = C3H7OK + H2O =>
C3H7OH + KOH = C3H7OK + H2O
Ca + ZnF2 = CaF2 + Zn =>
Ca + ZnF2 = CaF2 + Zn
Br2 + NaOH = BrNa + NaBrO3 + H2O =>
3 Br2 + 6 NaOH = 5 BrNa + NaBrO3 + 3 H2O
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Ag3N + SBr2 = AgBr + S3N2 =>
2 Ag3N + 3 SBr2 = 6 AgBr + S3N2
Cr2(SO4)3 + Ba(OH)2 = BaSO4 + Cr(OH)3 =>
Cr2(SO4)3 + 3 Ba(OH)2 = 3 BaSO4 + 2 Cr(OH)3
Ba(NO3)2 + KSO4 = Ba(SO4)2 + KNO3 =>
Ba(NO3)2 + 2 KSO4 = Ba(SO4)2 + 2 KNO3
AlCl3 + Na = Al + NaCl =>
AlCl3 + 3 Na = Al + 3 NaCl
CaMnO2 = CaO2Mn =>
CaMnO2 = CaO2Mn
Zn + Ba(OH)2 = Ba + Zn(OH)2 =>
Zn + Ba(OH)2 = Ba + Zn(OH)2
CoSe + Sr3(BO)2 = Co3(BO)2 + SrSe =>
3 CoSe + Sr3(BO)2 = Co3(BO)2 + 3 SrSe
HCl + NaHCO2 = H2O + NaCl + CO =>
HCl + NaHCO2 = H2O + NaCl + CO
Ca(OH)2 + Sn(SO4)4 = Ca(SO4)2 + Sn(OH)4 =>
2 Ca(OH)2 + Sn(SO4)4 = 2 Ca(SO4)2 + Sn(OH)4
AgNO3 + ZnI2 = AgI + Zn(NO3)2 =>
2 AgNO3 + ZnI2 = 2 AgI + Zn(NO3)2
HgOH + HCl = Hg2Cl2 + H2O =>
2 HgOH + 2 HCl = Hg2Cl2 + 2 H2O
Co2(SO4)2 = Co2O3 + SO2 + O2 =>
2 Co2(SO4)2 = 2 Co2O3 + 4 SO2 + O2
KI + MnO2 + H2SO4 = K2SO4 + MnSO4 + H2O + I2 =>
2 KI + MnO2 + 2 H2SO4 = K2SO4 + MnSO4 + 2 H2O + I2
NaCl + (PbI2) = NaI2 + PbCl =>
NaCl + (PbI2) = NaI2 + PbCl
KMnO4 + SO2 + H2O = MnSO4 + H2SO4 + K2SO4 =>
2 KMnO4 + 5 SO2 + 2 H2O = 2 MnSO4 + 2 H2SO4 + K2SO4
CO3{2-} + HNO3 = NO3{-} + CO2 + H2O =>
CO3{2-} + 2 HNO3 = 2 NO3{-} + CO2 + H2O
ClO4{-} + I{-} + H{+} = Cl{-} + I2 + H2O =>
ClO4{-} + 8 I{-} + 8 H{+} = Cl{-} + 4 I2 + 4 H2O
Sr(ClO3)2 = SrCl2 + O2 =>
Sr(ClO3)2 = SrCl2 + 3 O2
Potassiumsulfate + bariumcarbonate = potassiumcarbonate + bariumsulfate =>
K2SO4 + BaCO3 = K2CO3 + BaSO4
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
P4 + HNO3 + H2O = H3PO4 + NO =>
3 P4 + 20 HNO3 + 8 H2O = 12 H3PO4 + 20 NO
CO + (O2) = CO2 =>
2 CO + (O2) = 2 CO2
KIO4 = KIO + O2 =>
2 KIO4 = 2 KIO + 3 O2
Na(OH) + Cu2(SO4) = Na2(SO4) + Cu(OH) =>
2 Na(OH) + Cu2(SO4) = Na2(SO4) + 2 Cu(OH)
Ba(NO3)2 + (NH4)2CO3 = NH4(NO3) + BaCO3 =>
Ba(NO3)2 + (NH4)2CO3 = 2 NH4(NO3) + BaCO3
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
Ag(s) + Pb(NO3)2(aq) = Pb(aq) + AgNO3 =>
2 Ag(s) + Pb(NO3)2(aq) = Pb(aq) + 2 AgNO3
(NH4)3PO4 + CaBr2 = Ca3(PO4)2 + NH4Br =>
2(NH4)3PO4 + 3 CaBr2 = Ca3(PO4)2 + 6 NH4Br
C12H22O11 + Na2S2O8 = H2O + CO2 + Na2O + SO =>
5 C12H22O11 + 24 Na2S2O8 = 55 H2O + 60 CO2 + 24 Na2O + 48 SO
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
MgO + ZnO = MgZn + O =>
MgO + ZnO = MgZn + 2 O
CuS + HCl = CuCl + H2S + S =>
2 CuS + 2 HCl = 2 CuCl + H2S + S
Mg(OH)2 + Fe = Fe(OH)2 + Mg =>
Mg(OH)2 + Fe = Fe(OH)2 + Mg
Na2S2O3 + HCl = NaCl + S + SO2 + H2 =>
2 Na2S2O3 + 4 HCl = 4 NaCl + S + 3 SO2 + 2 H2
NH4Cl + Ca[OH]2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca[OH]2 = CaCl2 + 2 NH3 + 2 H2O
NaHCO3KOH = KHCO3NaOH =>
NaHCO3KOH = KHCO3NaOH
HgOH + HCl = HgCl + H2O =>
HgOH + HCl = HgCl + H2O
Ba(ClO3)2 + H2SO4 = BaSO4 + HClO3 =>
Ba(ClO3)2 + H2SO4 = BaSO4 + 2 HClO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/12/24
Équations équilibrées sur04/11/23
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