| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr(OH)3 + 2 K2CO3 + KClO3 = KCl + 2 CO2 + 3 H2O + 2 K2CrO4
K2S2O5 + HCl = KCl + H2O + SO2 =>
K2S2O5 + 2 HCl = 2 KCl + H2O + 2 SO2
(NH4)2CO3 + CoCl2 + H2O2 + NH4Cl = CO2 + H2O + [Co(NH3)5Cl]Cl2 =>
4(NH4)2CO3 + 2 CoCl2 + H2O2 + 2 NH4Cl = 4 CO2 + 6 H2O + 2[Co(NH3)5Cl]Cl2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
C9H8O4 + CH2Cl2 = C9H7O4Cl + CH3Cl =>
C9H8O4 + CH2Cl2 = C9H7O4Cl + CH3Cl
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
Cu + HNO3 = Cu(NO4) + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO4) + 3 NO2 + 2 H2O
Cl2 + Al2(SO4)3 = SO4 + AlCl3 =>
3 Cl2 + Al2(SO4)3 = 3 SO4 + 2 AlCl3
K3AlO3 + CaO = K2O + Ca3(AlO3)2 =>
2 K3AlO3 + 3 CaO = 3 K2O + Ca3(AlO3)2
As2O3 + K2Cr2O7 + HCl + H2O = H3AsO4 + CrCl3 + KCl =>
3 As2O3 + 2 K2Cr2O7 + 16 HCl + H2O = 6 H3AsO4 + 4 CrCl3 + 4 KCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
FeSO4*(NH4)2SO4*6H2O + H2C2O4 = FeC2O4*H2O + (NH4)2SO4 + H2SO4 + H2O =>
FeSO4*(NH4)2SO4*6H2O + H2C2O4 = FeC2O4*H2O + (NH4)2SO4 + H2SO4 + 5 H2O
N2H4 + N2O4 = N2 + H2O = energy =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
Fe + Pb(No3)3 = FeNo3 + Pb =>
3 Fe + Pb(No3)3 = 3 FeNo3 + Pb
FeC2O4 + K2C2O4 + H2O2 + H2C2O4 + H2O = K3(Fe(C2O4)3)*2(H2O) =>
2 FeC2O4 + 3 K2C2O4 + H2O2 + H2C2O4 + 2 H2O = 2 K3(Fe(C2O4)3)*2(H2O)
FeCr2O4 + C = Fe + Cr + CO =>
FeCr2O4 + 4 C = Fe + 2 Cr + 4 CO
LiCH3COO + MgCl2 = MgCH3COO + LiCl2 =>
LiCH3COO + MgCl2 = MgCH3COO + LiCl2
AgNO3 + ZnSO4 = Ag2SO4 + Zn(NO3)2 =>
2 AgNO3 + ZnSO4 = Ag2SO4 + Zn(NO3)2
Na + H2O = NaOH + H2H2O =>
2 Na + 3 H2O = 2 NaOH + H2H2O
Zn + Fe(Br)3 = Zn(Br)2 + Fe =>
3 Zn + 2 Fe(Br)3 = 3 Zn(Br)2 + 2 Fe
Zn + MgS = Mg + ZnS =>
Zn + MgS = Mg + ZnS
Ni2O3 + Fe + H2O = Ni(OH)2 + Fe(OH)2 =>
Ni2O3 + Fe + 3 H2O = 2 Ni(OH)2 + Fe(OH)2
NaOH + C22H20O13 = H2O + HCO3 + Na =>
104 NaOH + C22H20O13 = 51 H2O + 22 HCO3 + 104 Na
Sn(C2H3O2)4 + (NH4)2O = SnO2 + NH4C2H3O2 =>
Sn(C2H3O2)4 + 2(NH4)2O = SnO2 + 4 NH4C2H3O2
C7H16 + HNO3 = CO2 + N2 + H2O =>
5 C7H16 + 44 HNO3 = 35 CO2 + 22 N2 + 62 H2O
Si + HNO3 + HF = H2SiF6 + NO + H2O =>
3 Si + 4 HNO3 + 18 HF = 3 H2SiF6 + 4 NO + 8 H2O
HCl + MgBr2 = HBr + MgCl2 =>
2 HCl + MgBr2 = 2 HBr + MgCl2
MgO + Si = Mg + SiO =>
MgO + Si = Mg + SiO
AgNO{3} + H{2}SO4 = Ag{2}SO{4} + HNO{3} =>
AgNO{3} + H{2}SO4 = Ag{2}SO{4} + HNO{3}
Y2 + X = XY3 =>
3 Y2 + 2 X = 2 XY3
KClO3 + C11H22O12 = KCl + CO2 + H2O =>
7 KClO3 + C11H22O12 = 7 KCl + 11 CO2 + 11 H2O
W + B = W2B5 =>
2 W + 5 B = W2B5
NaHCO3 + C6H707 = NaC6H707 + CO2 + H2O =>
731 NaHCO3 + 732 C6H707 = 731 NaC6H707 + 737 CO2 + 719 H2O
Al + Sn(SO4)2 = Sn + Al2(SO4)3 =>
4 Al + 3 Sn(SO4)2 = 3 Sn + 2 Al2(SO4)3
Fe2(SO4)3 + HCl = FeCl3 + H2SO4 =>
Fe2(SO4)3 + 6 HCl = 2 FeCl3 + 3 H2SO4
HCl + SnCl2 + K2Cr2O7 = CrCl3 + H2O + KCl + SnCl4 =>
14 HCl + 3 SnCl2 + K2Cr2O7 = 2 CrCl3 + 7 H2O + 2 KCl + 3 SnCl4
Zn3(PO4)2 + BaCl2 = ZnCl2 + Ba3(PO4)2 =>
Zn3(PO4)2 + 3 BaCl2 = 3 ZnCl2 + Ba3(PO4)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaOH + Al2(SO3)3 = Na(SO3)3 + Al2OH =>
NaOH + Al2(SO3)3 = Na(SO3)3 + Al2OH
Zn + AlCl3 = Al3Zn + Cl =>
Zn + 3 AlCl3 = Al3Zn + 9 Cl
P + Na = PNa5 =>
P + 5 Na = PNa5
Al(NO3) = Al + NO2 + O2 =>
2 Al(NO3) = 2 Al + 2 NO2 + O2
C18HO2 + O2 = CO2 + H2O =>
4 C18HO2 + 69 O2 = 72 CO2 + 2 H2O
As{3+} + H2S = As2S3 + H{+} =>
2 As{3+} + 3 H2S = As2S3 + 6 H{+}
AsO2{-} + I2 + H2O = HAsO4{-} + HI =>
2 AsO2{-} + 3 I2 + 4 H2O = 2 HAsO4{-} + 6 HI
CH2O3 + CaCl2 = CaCO3 + HCl =>
CH2O3 + CaCl2 = CaCO3 + 2 HCl
Ba2 + SO4 = Ba2SO4 =>
Ba2 + SO4 = Ba2SO4
Na2CO3 + H3PO4 = H2O + NaH2PO4 + CO2 =>
Na2CO3 + 2 H3PO4 = H2O + 2 NaH2PO4 + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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