| Équations équilibrées la veille | Équations équilibrées le lendemain |
C5H9O2Na + NaOH = C4H10 + Na2CO3
Cl + NaBr = NaCl + Br =>
Cl + NaBr = NaCl + Br
NO2 + HBrO4 + HBr = HNO3 + Br2 =>
4 NO2 + HBrO4 + 3 HBr = 4 HNO3 + 2 Br2
ZnO + C = ZnC + O =>
ZnO + C = ZnC + O
Pb + Fe(NO3)3 = Fe + Pb(NO3)7 =>
3 Pb + 7 Fe(NO3)3 = 7 Fe + 3 Pb(NO3)7
NaFeO2 + HCl = FeCl3 + NaCl + H2O =>
NaFeO2 + 4 HCl = FeCl3 + NaCl + 2 H2O
CaF(Ca)4(PO4)3 + H2SO4 + H2O = CaSO4 + HF + CaH4(PO4)2H2O =>
2 CaF(Ca)4(PO4)3 + 7 H2SO4 + 3 H2O = 7 CaSO4 + 2 HF + 3 CaH4(PO4)2H2O
CaCl2 + Al2 + O3 = CaO + AlCl =>
3 CaCl2 + 3 Al2 + O3 = 3 CaO + 6 AlCl
NH4NO3 = H2O + O2 + N2 =>
2 NH4NO3 = 4 H2O + O2 + 2 N2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Al + Cu{2+}(NO3)2 = Al{3+}(NO3)3 + Cu =>
2 Al + 3 Cu{2+}(NO3)2 = 2 Al{3+}(NO3)3 + 3 Cu
Co + K{+} = Co2{+} + K =>
2 Co + K{+} = Co2{+} + K
CH4 + O2 = CH3CH2OH + H2O =>
2 CH4 + O2 = CH3CH2OH + H2O
NH4Br + AgNO3 = AgBr + NH4NO3 =>
NH4Br + AgNO3 = AgBr + NH4NO3
Zn + H2SO3 = HZn + SO3 =>
2 Zn + H2SO3 = 2 HZn + SO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al(OH)4{-} + HCl = AlCl4{-} + H2O =>
Al(OH)4{-} + 4 HCl = AlCl4{-} + 4 H2O
HAuCl4 + NaBH4 + H2O = Au + NaCl + B(OH)3 + H2 =>
2 HAuCl4 + 8 NaBH4 + 24 H2O = 2 Au + 8 NaCl + 8 B(OH)3 + 29 H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al + Na2SO4 = Al2(SO4)3 + Na =>
2 Al + 3 Na2SO4 = Al2(SO4)3 + 6 Na
AgCl + CaS = CaCl + AgS =>
AgCl + CaS = CaCl + AgS
SnO2 + PH3 = Sn4P3 + H2O + PO =>
20 SnO2 + 22 PH3 = 5 Sn4P3 + 33 H2O + 7 PO
Li + SrBr = Sr + LiBr =>
Li + SrBr = Sr + LiBr
Mn + HCl = MnCl2 + H2 =>
Mn + 2 HCl = MnCl2 + H2
NaCO + HNO = NaNO + HCO =>
NaCO + HNO = NaNO + HCO
K2SO4 + Zn3(PO4)2 = K3PO4 + ZnSO4 =>
3 K2SO4 + Zn3(PO4)2 = 2 K3PO4 + 3 ZnSO4
Al + Pb{2+} = Al{3+} + Pb =>
2 Al + 3 Pb{2+} = 2 Al{3+} + 3 Pb
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2S04 + MnSO4 + H2O =>
36 FeSO4 + 2 KMnO4 + 24 H2SO4 = 18 Fe2(SO4)3 + K2S04 + 2 MnSO4 + 24 H2O
CH2CH(CH2)2CH3(l) + O2(g) = CO2(g) + H2O(g) =>
2 CH2CH(CH2)2CH3(l) + 15 O2(g) = 10 CO2(g) + 10 H2O(g)
K + NaCl = Na + KCl =>
K + NaCl = Na + KCl
Ga2(CO3)3 = Ga2O3 + CO2 =>
Ga2(CO3)3 = Ga2O3 + 3 CO2
HNO3 + NH4OH = NH4O3 + HNOH =>
HNO3 + NH4OH = NH4O3 + HNOH
Ga2(CO3)3 + H2S = H2CO3 + Ga2S3 =>
Ga2(CO3)3 + 3 H2S = 3 H2CO3 + Ga2S3
ICl3 + H2O = HCl + HIO3 + I2 =>
5 ICl3 + 9 H2O = 15 HCl + 3 HIO3 + I2
C4H4O4 + NaOH = H2O + Na2C4H2O4 =>
C4H4O4 + 2 NaOH = 2 H2O + Na2C4H2O4
Zn(s) + HC2H3O2(l) = H2(g) + ZnC4H6O4(aq) =>
Zn(s) + 2 HC2H3O2(l) = H2(g) + ZnC4H6O4(aq)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
COONa2 + H2SO4 = Na2SO4 + COOH2 =>
COONa2 + H2SO4 = Na2SO4 + COOH2
Cu + CO2(OH)2 = CuO + CO2 + H2O =>
Cu + CO2(OH)2 = CuO + CO2 + H2O
KFO2 + C6H12O6 = KF + CO2 + H2O =>
6 KFO2 + C6H12O6 = 6 KF + 6 CO2 + 6 H2O
Na2O + FeO = Na2Fe + O2 =>
Na2O + FeO = Na2Fe + O2
LiOH + TiO2 = Li2TiO3 + H2O =>
2 LiOH + TiO2 = Li2TiO3 + H2O
MoBr4 + KNO3 + KOH = H2MoO4 + KNO2 + H2O + KBr =>
MoBr4 + KNO3 + 4 KOH = H2MoO4 + KNO2 + H2O + 4 KBr
Na2CO3 + Mg(C2H3O2)2 = MgCO3 + NaC2H3O2 =>
Na2CO3 + Mg(C2H3O2)2 = MgCO3 + 2 NaC2H3O2
CaCl + H2O + Al2O3 = H + AlCaO3 + Cl =>
2 CaCl + 3 H2O + Al2O3 = 6 H + 2 AlCaO3 + 2 Cl
Ag + PdNO3 = Ag(NO3)2 + Pd =>
Ag + 2 PdNO3 = Ag(NO3)2 + 2 Pd
HNO3 + MgF2 = HF + Mg(NO3)2 =>
2 HNO3 + MgF2 = 2 HF + Mg(NO3)2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
MgCl2(aq) + Na2CO3(aq) = NaCl + MgCO3 =>
MgCl2(aq) + Na2CO3(aq) = 2 NaCl + MgCO3
KAlSi3O8 + H{+} = K{+} + SiO2 + Al{3+} + H2O =>
KAlSi3O8 + 4 H{+} = K{+} + 3 SiO2 + Al{3+} + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/17/24
Équations équilibrées sur02/16/23
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