| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnSO4 + 2 KOH = Zn(OH)2 + K2SO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K2Cr2O7 + Fe(NH4)2(SO4)2 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + (NH4)2SO4 + K2SO4 + H2O =>
K2Cr2O7 + 6 Fe(NH4)2(SO4)2 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + 6(NH4)2SO4 + K2SO4 + 7 H2O
NaY + KMnO4 + KOH = K2MnO4 + Y2 + NaOH =>
2 NaY + 2 KMnO4 + 2 KOH = 2 K2MnO4 + Y2 + 2 NaOH
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
Zn + CuCl2 = ZnCl4 + Cu =>
Zn + 2 CuCl2 = ZnCl4 + 2 Cu
K2O + NaOH = KOH + Na2O =>
K2O + 2 NaOH = 2 KOH + Na2O
C7H6O2 + NaOH = C6H6 + Na2CO3 + H2O =>
C7H6O2 + 2 NaOH = C6H6 + Na2CO3 + H2O
H2O + SO4 = H2SO4 + O2 =>
2 H2O + 2 SO4 = 2 H2SO4 + O2
C10H26N4 + O2 = CO2 + H2O + NH3 =>
2 C10H26N4 + 27 O2 = 20 CO2 + 14 H2O + 8 NH3
H2O + SO4 = H2SO4 + O2 =>
2 H2O + 2 SO4 = 2 H2SO4 + O2
PCI5 + H2O = H3PO4 + H + C + I =>
PCI5 + 4 H2O = H3PO4 + 5 H + C + 5 I
K2O + NaOH = KOH + Na2O =>
K2O + 2 NaOH = 2 KOH + Na2O
Ba3N2 + Cu2S = BaS + Cu3N =>
Ba3N2 + 3 Cu2S = 3 BaS + 2 Cu3N
KOH + H2SO4 = K2(SO4) + H2(OH)2 =>
2 KOH + H2SO4 = K2(SO4) + H2(OH)2
Ra + H2O = Ra(OH)2 + H2 =>
Ra + 2 H2O = Ra(OH)2 + H2
Al + NiSO4 = Al2(SO4)3 + Ni =>
2 Al + 3 NiSO4 = Al2(SO4)3 + 3 Ni
H2O + SO4 = H2SO4 + O2 =>
2 H2O + 2 SO4 = 2 H2SO4 + O2
(CH3(CH2)4CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)4CH3) + 19 O2 = 12 CO2 + 14 H2O
MgI2 + Cl2 = MgCl2 + I2 =>
MgI2 + Cl2 = MgCl2 + I2
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Na + O2 = NaO2 =>
Na + O2 = NaO2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
K2O + NaOH = KOH + Na2O =>
K2O + 2 NaOH = 2 KOH + Na2O
NaY + KMnO4 + KOH = K2MnO4 + Y2 + NaOH =>
2 NaY + 2 KMnO4 + 2 KOH = 2 K2MnO4 + Y2 + 2 NaOH
AlCl3 + AgNO3 = Al(NO3)3 + AgCl =>
AlCl3 + 3 AgNO3 = Al(NO3)3 + 3 AgCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CoCl2 + NH2CH2CH2NH2 + H2O2 + HCl = [Co(NH2CH2CH2NH2)2Cl2]Cl + H2O =>
2 CoCl2 + 4 NH2CH2CH2NH2 + H2O2 + 2 HCl = 2[Co(NH2CH2CH2NH2)2Cl2]Cl + 2 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
MgSO3*2H2O = H2O + MgSO3 =>
MgSO3*2H2O = 2 H2O + MgSO3
(NH4)2MoO4 + HCl + KSCN + SnCl2 = K2[MoO(SCN)5] + (NH4)2SnCl6 + KCl + NH4Cl + H2O =>
2(NH4)2MoO4 + 12 HCl + 10 KSCN + SnCl2 = 2 K2[MoO(SCN)5] + (NH4)2SnCl6 + 6 KCl + 2 NH4Cl + 6 H2O
Ca2{+} + (CO3)2{-} = CaCO3 =>
Ca2{+} + (CO3)2{-} = 2 CaCO3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
PCI5 + H2O = H3PO4 + H + C + I =>
PCI5 + 4 H2O = H3PO4 + 5 H + C + 5 I
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K2O + NaOH = KOH + Na2O =>
K2O + 2 NaOH = 2 KOH + Na2O
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
NHO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
NHO3 + NaHCO3 = NaNO3 + H2O + CO2
CoCl2 + KNO3 = Co(NO3)2 + KCl =>
CoCl2 + 2 KNO3 = Co(NO3)2 + 2 KCl
Al2(SO4)3 + AgNO3 = Al(NO3)3 + Ag2(SO4) =>
Al2(SO4)3 + 6 AgNO3 = 2 Al(NO3)3 + 3 Ag2(SO4)
AgOH = Ag2O + H2O =>
2 AgOH = Ag2O + H2O
V + Zn(NO3)2 = Zn + V(NO3) =>
2 V + Zn(NO3)2 = Zn + 2 V(NO3)
K2O + NaOH = KOH + Na2O =>
K2O + 2 NaOH = 2 KOH + Na2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Cr(NO3)2 + NaOH = Cr(OH)2 + NaNO3 =>
Cr(NO3)2 + 2 NaOH = Cr(OH)2 + 2 NaNO3
H2O + SO4 = H2SO4 + O2 =>
2 H2O + 2 SO4 = 2 H2SO4 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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