| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + NaO = NaAlO
CuSO4(s) + H2O(l) = CuO + H2SO4 =>
CuSO4(s) + H2O(l) = CuO + H2SO4
Cd(NO3)2 + H2SO4 = CdO4S + HNO3 =>
Cd(NO3)2 + H2SO4 = CdO4S + 2 HNO3
Fe(ClO3)3 + Na2S = Fe2S3 + NaCl + O =>
2 Fe(ClO3)3 + 3 Na2S = Fe2S3 + 6 NaCl + 18 O
MgCl2 + Na2SO3 = MgSO3 + NaCl =>
MgCl2 + Na2SO3 = MgSO3 + 2 NaCl
P2O5 + HBr = PBr5 + H2O =>
P2O5 + 10 HBr = 2 PBr5 + 5 H2O
B + CI2 = BCI2 =>
B + CI2 = BCI2
HI(aq) + CsOH(aq) = H2O(l) + CsI =>
HI(aq) + CsOH(aq) = H2O(l) + CsI
KNO3 = KNO2O =>
KNO3 = KNO2O
CaF2 + HF = CaH + F =>
CaF2 + HF = CaH + 3 F
Fe(OH)2 + HBr = FeBr2 + H2O =>
Fe(OH)2 + 2 HBr = FeBr2 + 2 H2O
O2 + Si = SiO =>
O2 + 2 Si = 2 SiO
Al2(SO4)3 + CuClO3 = Al(ClO3)3 + Cu2(SO4) =>
Al2(SO4)3 + 6 CuClO3 = 2 Al(ClO3)3 + 3 Cu2(SO4)
CH4(g) = C2H2(g) + H2(g) =>
2 CH4(g) = C2H2(g) + 3 H2(g)
Cu + H3PO4 = H2 + Cu3(PO4)2 =>
3 Cu + 2 H3PO4 = 3 H2 + Cu3(PO4)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
B + H = BH3 =>
B + 3 H = BH3
C7H5N3O6(s) = N2 + H2O + CO + C =>
2 C7H5N3O6(s) = 3 N2 + 5 H2O + 7 CO + 7 C
ZincSulfate + SodiumHydroxide = ZincHydroxide + SodiumSulfate =>
ZincSulfate + SodiumHydroxide = ZincHydroxide + SodiumSulfate
Ag + S = AgS2 =>
Ag + 2 S = AgS2
Se + H2 = SeH =>
2 Se + H2 = 2 SeH
KMnO4 + Cl2 = MnO2 + KCl + KClO3 =>
6 KMnO4 + 3 Cl2 = 6 MnO2 + 2 KCl + 4 KClO3
S + H2O = SO4 + H3O =>
S + 12 H2O = SO4 + 8 H3O
SiO + CO2 = SiCO3 =>
SiO + CO2 = SiCO3
C + O2 = CO =>
2 C + O2 = 2 CO
C3H13 + O2 = CO2 + H2O =>
4 C3H13 + 25 O2 = 12 CO2 + 26 H2O
Fe(NH4)2(SO4)2 + H2O = Fe(OH)2 + (NH4)2SO4 + H2SO4 =>
Fe(NH4)2(SO4)2 + 2 H2O = Fe(OH)2 + (NH4)2SO4 + H2SO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
KClO4 + P = KCl + P2O5 =>
5 KClO4 + 8 P = 5 KCl + 4 P2O5
Al(s) + NH4ClO4(s) = N2(g) + Al2O3(s) + H2O(l) + HCl =>
10 Al(s) + 6 NH4ClO4(s) = 3 N2(g) + 5 Al2O3(s) + 9 H2O(l) + 6 HCl
C6 + O2 + H2 = C2H4O =>
2 C6 + 3 O2 + 12 H2 = 6 C2H4O
C7H5ClO + NH2OH = C7H4ClN + H2O =>
C7H5ClO + NH2OH = C7H4ClN + 2 H2O
Mn2 + SO4 = MnSO4 =>
Mn2 + 2 SO4 = 2 MnSO4
H2SO4 + HKO = K2SO4 + H2O =>
H2SO4 + 2 HKO = K2SO4 + 2 H2O
Fe + AgNO3 = FeNO3 + Ag =>
Fe + AgNO3 = FeNO3 + Ag
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
C2H4 + Al2 + O3 = Al2C3 + H2O =>
3 C2H4 + 2 Al2 + 2 O3 = 2 Al2C3 + 6 H2O
Fe = Fe2{+} + e =>
2 Fe = Fe2{+} + e
Hg(NO3)2 + (NH4)2 + S = HgS + NH4NO3 =>
Hg(NO3)2 + (NH4)2 + S = HgS + 2 NH4NO3
(NH4)2C4H4O6 + Ca(OH)2 = CaC4H4O6 + NH3 + H2O =>
(NH4)2C4H4O6 + Ca(OH)2 = CaC4H4O6 + 2 NH3 + 2 H2O
NO + O2 + BaO = Ba(NO3)2 =>
4 NO + 3 O2 + 2 BaO = 2 Ba(NO3)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
BaCl2 + Na3PO4 = NaCl + Ba3(PO4)2 =>
3 BaCl2 + 2 Na3PO4 = 6 NaCl + Ba3(PO4)2
VO{2+} + H2O = V(OH)4{+} + H{+} + e =>
VO{2+} + 3 H2O = V(OH)4{+} + 2 H{+} + e
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
NH3(aq) + Cu(NO3)2(aq) = [Cu(NH3)4](aq) + NO3(aq) =>
4 NH3(aq) + Cu(NO3)2(aq) = [Cu(NH3)4](aq) + 2 NO3(aq)
Cu(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Cu(OH)2 =>
Cu(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Cu(OH)2
Cu(NO3)2 + KMnO4 = CuO + MnO + KNO3 + O2 =>
2 Cu(NO3)2 + 4 KMnO4 = 2 CuO + 4 MnO + 4 KNO3 + 5 O2
Mg(OH)2 + NH4Cl = Mg(Cl)2 + H2O + NH3 =>
Mg(OH)2 + 2 NH4Cl = Mg(Cl)2 + 2 H2O + 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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