| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaAsO2 + I2 + H2O = NaAsO3 + 2 HI
CuSO4 + NaCl = CuCl2 + Na2SO4 =>
CuSO4 + 2 NaCl = CuCl2 + Na2SO4
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O
Br{-} + MnO4{-} + H2O = OH{-} + Br2 + MnO2 =>
6 Br{-} + 2 MnO4{-} + 4 H2O = 8 OH{-} + 3 Br2 + 2 MnO2
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
C6H5OH + Na = C6H5ONa + H2 =>
2 C6H5OH + 2 Na = 2 C6H5ONa + H2
C + HNO3 = H2CO3 + H2O + NO2 =>
C + 4 HNO3 = H2CO3 + H2O + 4 NO2
Br{-} + MnO4{-} + H2O = OH{-} + Br2 + MnO2 =>
6 Br{-} + 2 MnO4{-} + 4 H2O = 8 OH{-} + 3 Br2 + 2 MnO2
NaI + CuCl2 = CuI + NaCl2 =>
NaI + CuCl2 = CuI + NaCl2
NaHCO3 + H2C4H4O6 = NaC4H4O6 + H2O + CO2 =>
10 NaHCO3 + 9 H2C4H4O6 = 10 NaC4H4O6 + 12 H2O + 6 CO2
Ag2Se + O2 = Ag2O + SeO2 =>
2 Ag2Se + 3 O2 = 2 Ag2O + 2 SeO2
C4H12 + O14 = C4O8 + H12O6 =>
C4H12 + O14 = C4O8 + H12O6
PH3 + H2O = PH4OH =>
PH3 + H2O = PH4OH
(NH4)2U2O7 + HNO3 = UO2(NO3)2 + NH4NO3 + H2O =>
(NH4)2U2O7 + 6 HNO3 = 2 UO2(NO3)2 + 2 NH4NO3 + 3 H2O
CH3CH2OH + CH3COOH = CH3COOCH2CH3 + H2O =>
CH3CH2OH + CH3COOH = CH3COOCH2CH3 + H2O
FeBr3 + Na2CO3 + H2O = FeO(OH) + NaBr + CO2 =>
2 FeBr3 + 3 Na2CO3 + H2O = 2 FeO(OH) + 6 NaBr + 3 CO2
Cu2 + HNo3 = Cu(No3)2 + H2 =>
Cu2 + 4 HNo3 = 2 Cu(No3)2 + 2 H2
PF31050 = F2 + P4 =>
4 PF31050 = 62100 F2 + P4
CH2O + Ag2O = CO2 + H2O + Ag =>
CH2O + 2 Ag2O = CO2 + H2O + 4 Ag
Zn(s) + Ag(NO3)3(aq) = Zn(NO3)2(aq) + Ag(s) =>
3 Zn(s) + 2 Ag(NO3)3(aq) = 3 Zn(NO3)2(aq) + 2 Ag(s)
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
NaCl + Pb(C2H3O2)2 = PbCl + Na(C2H3O2)2 =>
NaCl + Pb(C2H3O2)2 = PbCl + Na(C2H3O2)2
Al + Pb(SO4)2 = Al(SO4) + Pb =>
2 Al + Pb(SO4)2 = 2 Al(SO4) + Pb
Hf + HNO3 + HF = H2HfF6 + NO + H2O =>
3 Hf + 4 HNO3 + 18 HF = 3 H2HfF6 + 4 NO + 8 H2O
Pd + HCrO4{-} + H3O{+} = Cr{3+} + Pd{2+} + H2O =>
3 Pd + 2 HCrO4{-} + 14 H3O{+} = 2 Cr{3+} + 3 Pd{2+} + 22 H2O
Br{-} + MnO4{-} + H2O = OH{-} + Br2 + MnO2 =>
6 Br{-} + 2 MnO4{-} + 4 H2O = 8 OH{-} + 3 Br2 + 2 MnO2
NaOH(ac) + K2SO4(ac) = Na2SO4(s) + KOH(ac) =>
2 NaOH(ac) + K2SO4(ac) = Na2SO4(s) + 2 KOH(ac)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na2ZrO3 + H2O = Zr(OH)4 + NaOH =>
Na2ZrO3 + 3 H2O = Zr(OH)4 + 2 NaOH
Li2O(s) = Li(s) + O2(g) =>
2 Li2O(s) = 4 Li(s) + O2(g)
Cu2O + H2SO4 = CuSO4 + SO2 + H2O =>
Cu2O + 3 H2SO4 = 2 CuSO4 + SO2 + 3 H2O
FeS + HNO3 = Fe(NO3)3 + Fe2(SO4)3 + NO + H2O =>
3 FeS + 12 HNO3 = Fe(NO3)3 + Fe2(SO4)3 + 9 NO + 6 H2O
H3PO4 + Mg(OH)2 = H2O + MgHPO4 =>
H3PO4 + Mg(OH)2 = 2 H2O + MgHPO4
CH3CH(OH)COOH(aq) + CaCO3(s) = (CH3CH(OH)COO)2Ca(aq) + CO2(g) + H2O(l) =>
2 CH3CH(OH)COOH(aq) + CaCO3(s) = (CH3CH(OH)COO)2Ca(aq) + CO2(g) + H2O(l)
HClO4(l) + P2O5(s) = Cl2O7(l) + HPO3(s) =>
2 HClO4(l) + P2O5(s) = Cl2O7(l) + 2 HPO3(s)
NH4 + Zn = NHZn3 + H =>
NH4 + 3 Zn = NHZn3 + 3 H
HNO3 + KOH = H2O + KNO3 =>
HNO3 + KOH = H2O + KNO3
CuCl + H2SO4 = CuSO4 + SO2 + HCl + H2O =>
2 CuCl + 3 H2SO4 = 2 CuSO4 + SO2 + 2 HCl + 2 H2O
K + HBr = KH + Br =>
K + HBr = KH + Br
C4H10O2 + KMnO4 + H2SO4 = C4H6O4 + MnSO4 + K2SO4 + H2O =>
5 C4H10O2 + 8 KMnO4 + 12 H2SO4 = 5 C4H6O4 + 8 MnSO4 + 4 K2SO4 + 22 H2O
CaCO3 + C4H8O2 = C8H14CaO4 + CO2 + H2O =>
CaCO3 + 2 C4H8O2 = C8H14CaO4 + CO2 + H2O
HCl + Ba = BaHCl =>
HCl + Ba = BaHCl
Cu(s) + HCl = CuCl2(aq) + H2(g) =>
Cu(s) + 2 HCl = CuCl2(aq) + H2(g)
NH4NO3 = NH3 + NO2 + O2 =>
6 NH4NO3 = 8 NH3 + 4 NO2 + 5 O2
Cr2(SO4)3 + Zn(OH)2 = Cr(OH)3 + ZnSO4 =>
Cr2(SO4)3 + 3 Zn(OH)2 = 2 Cr(OH)3 + 3 ZnSO4
(NaHSO4) + (KNO3) = Na2SO4 + K2SO4 + HNO3 =>
2(NaHSO4) + 2(KNO3) = Na2SO4 + K2SO4 + 2 HNO3
Fe + MgSO4 = Fe(SO4) + Mg =>
Fe + MgSO4 = Fe(SO4) + Mg
C2H4 + KMnO4 = MnO2 + KOH + C2O4K2 + H2O =>
3 C2H4 + 10 KMnO4 = 10 MnO2 + 4 KOH + 3 C2O4K2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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