| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ag3N3O9 + Na3PO4 = Ag3PO4 + Na3N3O9
H2SO4 + NaI = H2S + I2 + Na2SO4 + H2O =>
5 H2SO4 + 8 NaI = H2S + 4 I2 + 4 Na2SO4 + 4 H2O
O2 + CH4 = CO2 + H2O =>
2 O2 + CH4 = CO2 + 2 H2O
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Ca2Si + Cl2 = CaCl2 + SiCl4 =>
Ca2Si + 4 Cl2 = 2 CaCl2 + SiCl4
K3PO4 + Ba(NO3)2 = Ba3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Ba(NO3)2 = Ba3(PO4)2 + 6 KNO3
AgNO3 + CaCl2 = Ca(NO3)2 + AgCl =>
2 AgNO3 + CaCl2 = Ca(NO3)2 + 2 AgCl
Be + H2SO4 = BeSO4 + H2S + H2O =>
4 Be + 5 H2SO4 = 4 BeSO4 + H2S + 4 H2O
Be + H2SO4 = BeSO4 + S + H2O =>
3 Be + 4 H2SO4 = 3 BeSO4 + S + 4 H2O
C7H10O5 + C9H20 + N2 = C16H28N2O4 + H2O =>
C7H10O5 + C9H20 + N2 = C16H28N2O4 + H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
Ag + HNO3 = NO + AgNO3 + H2O =>
3 Ag + 4 HNO3 = NO + 3 AgNO3 + 2 H2O
Fe + C = Fe4C3 =>
4 Fe + 3 C = Fe4C3
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
C6H12 + KMnO4 = C3H6O2 + KMnO2 =>
C6H12 + 2 KMnO4 = 2 C3H6O2 + 2 KMnO2
Zn(s) + HCl(aq) = ZnCl + H2 =>
2 Zn(s) + 2 HCl(aq) = 2 ZnCl + H2
Be + H2SO4 = BeSO4 + H2S + H2O =>
4 Be + 5 H2SO4 = 4 BeSO4 + H2S + 4 H2O
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe + Si = Fe4Si3 =>
4 Fe + 3 Si = Fe4Si3
Cu(OH) + KMnO4 + H2O = KOH + Cu(OH)2 + Mn2O3 =>
8 Cu(OH) + 2 KMnO4 + 5 H2O = 2 KOH + 8 Cu(OH)2 + Mn2O3
C6H12 + CH2Cl2 + Br = CHBr + HCl =>
C6H12 + 6 CH2Cl2 + 12 Br = 12 CHBr + 12 HCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
P4 + O2 = P4O6 =>
P4 + 3 O2 = P4O6
Ca(OH)2 + AlCl3 = Al(OH)3 + CaCl2 =>
3 Ca(OH)2 + 2 AlCl3 = 2 Al(OH)3 + 3 CaCl2
KI + KClO3 + H2SO4 = K2SO4 + I2 + KCl + H2O =>
6 KI + KClO3 + 3 H2SO4 = 3 K2SO4 + 3 I2 + KCl + 3 H2O
P4O6 + H2O = H3PO3 =>
P4O6 + 6 H2O = 4 H3PO3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Na + Cl = NaCl =>
Na + Cl = NaCl
CH3CH2CHO + O2 = CO2 + H2O =>
CH3CH2CHO + 4 O2 = 3 CO2 + 3 H2O
Cr + O2 = Cr4O3 =>
8 Cr + 3 O2 = 2 Cr4O3
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
Fe(NH4)2(SO4)2*2H2O + H2C2O4 + K2C2O4 + H2O2 = (NH4)2SO4 + H2O + H2SO4 + K3Fe(C2O4)3*1H2O =>
2 Fe(NH4)2(SO4)2*2H2O + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2(NH4)2SO4 + 4 H2O + 2 H2SO4 + 2 K3Fe(C2O4)3*1H2O
Al + Cl2 = AlCl =>
2 Al + Cl2 = 2 AlCl
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = (NH4)2SO4 + H2O + H2SO4 + K3Fe(C2O4)3*1H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2(NH4)2SO4 + 12 H2O + 2 H2SO4 + 2 K3Fe(C2O4)3*1H2O
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = (NH4)2SO4 + H2O + H2SO4 + K3Fe(C2O4)3*3H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2(NH4)2SO4 + 8 H2O + 2 H2SO4 + 2 K3Fe(C2O4)3*3H2O
PCl5 + NH4Cl = (NPCl2) + HCl =>
PCl5 + NH4Cl = (NPCl2) + 4 HCl
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
HgCl2 + AgNO3 = Hg(NO3)2 + AgCl =>
HgCl2 + 2 AgNO3 = Hg(NO3)2 + 2 AgCl
As2S3 + HNO3 + H2O = H3AsO4 + NO + H2SO4 =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 28 NO + 9 H2SO4
HCl = Cl2 + H =>
2 HCl = Cl2 + 2 H
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
HgO = Hg + O =>
HgO = Hg + O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/14
Équations équilibrées sur11/29/13
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