| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2{-} + 4 H{+} + 2 SO3{2-} = Mn{+} + S2O6{2-} + 2 H2O
NaClO3 + C6H12O6 = NaCl + CO2 + H2O =>
4 NaClO3 + C6H12O6 = 4 NaCl + 6 CO2 + 6 H2O
CH3CH2(OH) + CuO = CH3COCH3 + Cu + H2O =>
3 CH3CH2(OH) + 2 CuO = 2 CH3COCH3 + 2 Cu + 3 H2O
MgO + (NH4)2SO4 + H2O = MgSO4 + NH4OH =>
MgO + (NH4)2SO4 + H2O = MgSO4 + 2 NH4OH
S + HNO3 = H2SO3 + NO2 + H2O =>
S + 4 HNO3 = H2SO3 + 4 NO2 + H2O
Al2(CO3)3 + Na(NO3) = Al(NO3)3 + Na2(CO3) =>
Al2(CO3)3 + 6 Na(NO3) = 2 Al(NO3)3 + 3 Na2(CO3)
Na + O + H = NaOH =>
Na + O + H = NaOH
HNO3 + Na(OH) = Na(NO3) + H2O =>
HNO3 + Na(OH) = Na(NO3) + H2O
MgBr2 + BaCO3 = BaBr2 + MgCO3 =>
MgBr2 + BaCO3 = BaBr2 + MgCO3
NaBr + Ba(NO3)2 = NaNO3 + Br2Ba =>
2 NaBr + Ba(NO3)2 = 2 NaNO3 + Br2Ba
NH4Cl + HNo3 = NH4No3 + HCl =>
NH4Cl + HNo3 = NH4No3 + HCl
NH4Br*H2O = NH3Br + H3O =>
NH4Br*H2O = NH3Br + H3O
Br2 + NO + H2O = HBr + HNO3 =>
3 Br2 + 2 NO + 4 H2O = 6 HBr + 2 HNO3
Cr + C = Cr2C =>
2 Cr + C = Cr2C
HNO3 + Na(OH) = Na(NO3) + H2O =>
HNO3 + Na(OH) = Na(NO3) + H2O
Na2S + Cl2 = NaCl + S =>
Na2S + Cl2 = 2 NaCl + S
Cu(NO3)2(aq) + Na2SO4 = CuSO4 + NaNO3 =>
Cu(NO3)2(aq) + Na2SO4 = CuSO4 + 2 NaNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ni + HNO3 = Ni(NO3)2 + NO + H2O =>
3 Ni + 8 HNO3 = 3 Ni(NO3)2 + 2 NO + 4 H2O
KHCO3 + KOH = K2CO3 + H2O =>
KHCO3 + KOH = K2CO3 + H2O
Al(CO3) + O2 = AlO3 + CO2 =>
Al(CO3) + O2 = AlO3 + CO2
HCIO4(aq) + Ba(OH)2(aq) = Ba(CIO4)2(aq) + H2O(l) =>
2 HCIO4(aq) + Ba(OH)2(aq) = Ba(CIO4)2(aq) + 2 H2O(l)
WCl + NaOH = WOH + NaCl =>
WCl + NaOH = WOH + NaCl
H3PO4 + Ca = H + Ca3(PO4)2 =>
2 H3PO4 + 3 Ca = 6 H + Ca3(PO4)2
Al + Fe(NO3)2 = Fe + Al(NO3) =>
2 Al + Fe(NO3)2 = Fe + 2 Al(NO3)
I2 + O3 + H2O = HIO3 =>
3 I2 + 5 O3 + 3 H2O = 6 HIO3
Sb(NO3)2 + KNO3 + H2O = NO + KSbO3 + HNO3 =>
Sb(NO3)2 + KNO3 + H2O = NO + KSbO3 + 2 HNO3
NaOH + FeI2 = NaI + Fe(OH)2 =>
2 NaOH + FeI2 = 2 NaI + Fe(OH)2
CaO(s) + H2O(g) = Ca(OH)2(aq) =>
CaO(s) + H2O(g) = Ca(OH)2(aq)
HNO3 + Na(OH) = Na(NO3) + H2O =>
HNO3 + Na(OH) = Na(NO3) + H2O
AgNO3 + Fe(CN)6 = NO3 + Ag4Fe(CN)6 =>
4 AgNO3 + Fe(CN)6 = 4 NO3 + Ag4Fe(CN)6
SF6 + O2 = SO2 + OF2 =>
2 SF6 + 5 O2 = 2 SO2 + 6 OF2
Be(OH)2 + HCl = Be{+2} + Cl{-} + H2O =>
Be(OH)2 + 2 HCl = Be{+2} + 2 Cl{-} + 2 H2O
HNO3 + Fe(OH)2 = Fe(NO3)3 + H2O + NO2 =>
4 HNO3 + Fe(OH)2 = Fe(NO3)3 + 3 H2O + NO2
As4 + KClO3 + KOH = K3AsO4 + KCl + H2O =>
3 As4 + 10 KClO3 + 36 KOH = 12 K3AsO4 + 10 KCl + 18 H2O
C6H5CH3 + Cl2 = C6H5CHCl2 + HCl =>
C6H5CH3 + 2 Cl2 = C6H5CHCl2 + 2 HCl
Cr2(SO3)3(aq) + H2SO4(aq) = Cr2(SO4)3 + H2SO3 =>
Cr2(SO3)3(aq) + 3 H2SO4(aq) = Cr2(SO4)3 + 3 H2SO3
V2O5 + H3PO4 = V(H2PO4)5 + H2O =>
V2O5 + 10 H3PO4 = 2 V(H2PO4)5 + 5 H2O
H2SiO3 + KCl = K2SiO3 + HCl =>
H2SiO3 + 2 KCl = K2SiO3 + 2 HCl
Ca + HCO3 = Ca(HCO3)2 =>
Ca + 2 HCO3 = Ca(HCO3)2
CO2 + H2O = C3H606 + O2 =>
6 CO2 + 606 H2O = 2 C3H606 + 309 O2
Fe{3} + CO = Fe + CO{2} =>
2 Fe{3} + 3 CO = 2 Fe + 3 CO{2}
Pb(NO3)2 + Na2SO4 = Pb(SO4)2 + Na2NO3 =>
Pb(NO3)2 + 2 Na2SO4 = Pb(SO4)2 + 2 Na2NO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CaCO3 + MgO = Mg(CO3) + CaO =>
CaCO3 + MgO = Mg(CO3) + CaO
MgCl2 + NH4Cl + NaOH = MgOH + Cl2 + NaNH4 =>
2 MgCl2 + 2 NH4Cl + 2 NaOH = 2 MgOH + 3 Cl2 + 2 NaNH4
Pb(NO3)2 + NaI = NaNO3 + PbI2 =>
Pb(NO3)2 + 2 NaI = 2 NaNO3 + PbI2
NH3 + CuO = NH3Cu + O =>
NH3 + CuO = NH3Cu + O
Fe(SO4)3 + FeSO4 + H2O = Fe3O4 + H2SO4 =>
Fe(SO4)3 + 5 FeSO4 + 8 H2O = 2 Fe3O4 + 8 H2SO4
Co(NH3)5ClCl2 + NH4OH + HCl = Co(NH3)5H2OCl3 + NH4Cl =>
Co(NH3)5ClCl2 + NH4OH + HCl = Co(NH3)5H2OCl3 + NH4Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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