| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 MgI2 + 4 H2SO4 = 3 MgSO4 + 4 I2 + 4 H2O + MgS
HCN + MgCO3 = HCO3 + MgCN =>
HCN + MgCO3 = HCO3 + MgCN
MnCl2 + H2O = Mn(OH)2 + Cl2 + H2 =>
MnCl2 + 2 H2O = Mn(OH)2 + Cl2 + H2
CuCl2 + H2Se = CuSe + HCl =>
CuCl2 + H2Se = CuSe + 2 HCl
Cu3N + H2SO4 = Cu(NO3)2 + CuSO4 + SO2 + H2O =>
2 Cu3N + 16 H2SO4 = Cu(NO3)2 + 5 CuSO4 + 11 SO2 + 16 H2O
Cr3 + O2 = CrO3 =>
2 Cr3 + 9 O2 = 6 CrO3
Be + KClO3 + KOH = K2BeO4 + KCl + H2O =>
Be + KClO3 + 2 KOH = K2BeO4 + KCl + H2O
Fe(s) + O4(s) = Fe2O3(s) =>
8 Fe(s) + 3 O4(s) = 4 Fe2O3(s)
SO2 + KMnO4 + HCl = K2SO4 + MnSO4 + Cl2 + H2O =>
3 SO2 + 2 KMnO4 + 4 HCl = K2SO4 + 2 MnSO4 + 2 Cl2 + 2 H2O
Fe + AgHCH3COO = Fe(HCH3COO)2 + Ag =>
Fe + 2 AgHCH3COO = Fe(HCH3COO)2 + 2 Ag
BiO3 + Br2 + KOH = KBiO4 + KBr + H2O =>
2 BiO3 + Br2 + 4 KOH = 2 KBiO4 + 2 KBr + 2 H2O
FePH + Li = Li3PH + Fe =>
FePH + 3 Li = Li3PH + Fe
Sr2CO3 + O2 = SrO + CO2 =>
2 Sr2CO3 + O2 = 4 SrO + 2 CO2
KI + Pb(NO3)2 = K(NO3) + PbI2 =>
2 KI + Pb(NO3)2 = 2 K(NO3) + PbI2
HCn + H2O = H2Cn + HO =>
HCn + H2O = H2Cn + HO
HCN + HF = CNF + H2 =>
HCN + HF = CNF + H2
KClO3 + Zn + H2SO4 = ZnSO4 + KCl + H2O =>
KClO3 + 3 Zn + 3 H2SO4 = 3 ZnSO4 + KCl + 3 H2O
C + Fe2(O)3 = Fe + CO =>
3 C + Fe2(O)3 = 2 Fe + 3 CO
K + H2O = KO + H3O =>
K + 3 H2O = KO + 2 H3O
AlO2 + NaOH = Al(OH)4 + Na2O =>
AlO2 + 4 NaOH = Al(OH)4 + 2 Na2O
Br2 + KOH = KBrO3 + KBr + H22O =>
11 Br2 + 22 KOH = 7 KBrO3 + 15 KBr + H22O
Hg(NO3)2 + H2O = Hg + O2 + H2NO3 =>
Hg(NO3)2 + 2 H2O = Hg + O2 + 2 H2NO3
Ca(OH)2 + H2(PO3)2 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + H2(PO3)2 = Ca3(PO4)2 + 4 H2O
Au + H3PO4 = AuPO4 + H2 =>
2 Au + 2 H3PO4 = 2 AuPO4 + 3 H2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
C6H12O6 + O2 = C2H2OHCO2 + H2O =>
2 C6H12O6 + 3 O2 = 4 C2H2OHCO2 + 6 H2O
Al2O3 + KOH = K3AlO3 + H2O =>
Al2O3 + 6 KOH = 2 K3AlO3 + 3 H2O
BaCl2(NH4)2CO3 = BaCO3 + (NH4)Cl =>
BaCl2(NH4)2CO3 = BaCO3 + 2(NH4)Cl
NaOCl + NH4Cl = NaClNH4OCl =>
NaOCl + NH4Cl = NaClNH4OCl
Ag(No3) + Cu = Cu(No3)2 + Ag =>
2 Ag(No3) + Cu = Cu(No3)2 + 2 Ag
NaF + I = F2 + NaI =>
2 NaF + 2 I = F2 + 2 NaI
FeC2O4 = Fe3O4 + CO + CO2 =>
3 FeC2O4 = Fe3O4 + 4 CO + 2 CO2
H2SO3 + KOH = K2SO3 + H2O =>
H2SO3 + 2 KOH = K2SO3 + 2 H2O
ZnO + HBr = ZnBr2 + H2O =>
ZnO + 2 HBr = ZnBr2 + H2O
H3PO4(aq) + Ca(s) = Ca3(PO4)2(s) + H(g) =>
2 H3PO4(aq) + 3 Ca(s) = Ca3(PO4)2(s) + 6 H(g)
Ba(NO3)3 + Fe(NO3)3*9H2O + CO(NH2)2 = BaO*6Fe2O3 + N2 + CO2 + H2O =>
6 Ba(NO3)3 + 72 Fe(NO3)3*9H2O + 196 CO(NH2)2 = 6 BaO*6Fe2O3 + 313 N2 + 196 CO2 + 1040 H2O
Mn(c) + HCl = MnCl + H2 =>
2 Mn(c) + 2 HCl = 2 MnCl + H2
C4H6O6 + NaHCO3 = Na2C4HO6 + CO2 + H2O =>
7 C4H6O6 + 20 NaHCO3 = 10 Na2C4HO6 + 8 CO2 + 26 H2O
H2O2 = H2O + O9 =>
9 H2O2 = 9 H2O + O9
NaBH4 + C13H8O = NaB(OCH(C6H4)2)4 =>
NaBH4 + 4 C13H8O = NaB(OCH(C6H4)2)4
Cl2 + Al = AlCl3 =>
3 Cl2 + 2 Al = 2 AlCl3
CaS + O2 = CaSO =>
2 CaS + O2 = 2 CaSO
Ca3(PO4)2 + NaCl = Ca3Cl + Na(PO4)2 =>
Ca3(PO4)2 + NaCl = Ca3Cl + Na(PO4)2
AlBr + KS = KBr + AlS =>
AlBr + KS = KBr + AlS
FeCl + Zn(NO3)2 = ZnCl + Fe(NO3)2 =>
FeCl + Zn(NO3)2 = ZnCl + Fe(NO3)2
CH3CO2K + HCl = KCl + HCH3CO2 =>
CH3CO2K + HCl = KCl + HCH3CO2
HBr + NH4 = HBrNH4 =>
HBr + NH4 = HBrNH4
Cl + H2SO4 = ClSO4 + H2 =>
Cl + H2SO4 = ClSO4 + H2
C3H5(OH)3 + HNO3 = C3H5N3O9 + H2O =>
C3H5(OH)3 + 3 HNO3 = C3H5N3O9 + 3 H2O
NaCH3COOH + C2O4H2*2H2O = Na2C2O4 + CH3COOH + H2O =>
6 NaCH3COOH + 4 C2O4H2*2H2O = 3 Na2C2O4 + 7 CH3COOH + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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