| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FE + 3 Cl2 = 2 FECl3
CO2 + H20 = C6H12O6 + O2 =>
30 CO2 + 3 H20 = 5 C6H12O6 + 15 O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH3 + Cl2 = N2H4 + NH4Cl =>
4 NH3 + Cl2 = N2H4 + 2 NH4Cl
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
NH3 + Cl2 = N2 + NH4Cl =>
8 NH3 + 3 Cl2 = N2 + 6 NH4Cl
FeSO4 = Fe2O3 + S03 + SO4 =>
8 FeSO4 = 4 Fe2O3 + S03 + 5 SO4
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
FeSO4 = Fe2O3 + S03 + SO4 =>
8 FeSO4 = 4 Fe2O3 + S03 + 5 SO4
NH3 + Cl2 = N2 + NH4Cl =>
8 NH3 + 3 Cl2 = N2 + 6 NH4Cl
MnSO4 + NaClO + NaOH = MnO2 + NaCl + H2O + Na2SO4 =>
MnSO4 + NaClO + 2 NaOH = MnO2 + NaCl + H2O + Na2SO4
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
P4 + H2O = PH3 + H3PO4 =>
2 P4 + 12 H2O = 5 PH3 + 3 H3PO4
H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2
K2Cr2O7 + FeSO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 6 FeSO4 + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O
Si3N4 + P3N5 + SrN6 = Sr3P7SiN15 + N2 =>
Si3N4 + 7 P3N5 + 9 SrN6 = 3 Sr3P7SiN15 + 24 N2
P + Cl = PCl3 =>
P + 3 Cl = PCl3
NiS + O2 = NiO + SO2 =>
2 NiS + 3 O2 = 2 NiO + 2 SO2
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
(CH2)2O + CO2 = (CH2O)2CO =>
(CH2)2O + CO2 = (CH2O)2CO
CaO + C = CaC2 + CO =>
CaO + 3 C = CaC2 + CO
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
CaCO3 + CH3COOH = Ca(CH3COO)2 + H2CO2 =>
2 CaCO3 + 5 CH3COOH = 2 Ca(CH3COO)2 + 4 H2CO2
Al2O3 + Na2CO3 = NaAlO2 + CO2 =>
Al2O3 + Na2CO3 = 2 NaAlO2 + CO2
CaCO3 + CH3COOH = Ca(CH3COO)2 + H2CO3 =>
CaCO3 + 2 CH3COOH = Ca(CH3COO)2 + H2CO3
NaF + CaO = CaF2 + Na2O =>
2 NaF + CaO = CaF2 + Na2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Li + H3PO4 = H2 + Li3PO4 =>
6 Li + 2 H3PO4 = 3 H2 + 2 Li3PO4
Mn2O3 + Al = Al2O3 + Mn =>
Mn2O3 + 2 Al = Al2O3 + 2 Mn
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaHCO3(aq) + CH3COOH(aq) = CO2(g) + H2O(l) + CH3COONa(aq) =>
NaHCO3(aq) + CH3COOH(aq) = CO2(g) + H2O(l) + CH3COONa(aq)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pb(NO3){-}1 + KI = PbI + K(NO3){-}1 =>
Pb(NO3){-}1 + KI = PbI + K(NO3){-}1
CH3OH + K2Cr2O7 + H2SO4 = HCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3OH + 2 K2Cr2O7 + 8 H2SO4 = 3 HCOOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
AGNO3 + CACl2 = AGCl + CA(NO3)2 =>
2 AGNO3 + CACl2 = 2 AGCl + CA(NO3)2
Ca3(PO4)2 + H2SO4 + H2O = Ca(H2PO4)2 + CaSO4*2H2O =>
Ca3(PO4)2 + 2 H2SO4 + 4 H2O = Ca(H2PO4)2 + 2 CaSO4*2H2O
S2 + O2 = SO2 =>
S2 + 2 O2 = 2 SO2
SiO2 + NaOH = H2O + Na2SiO3 =>
SiO2 + 2 NaOH = H2O + Na2SiO3
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
KHF2 = KF + H2 + F2 =>
2 KHF2 = 2 KF + H2 + F2
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
SiO2 + NaOH = H2 + NaSiO3 =>
2 SiO2 + 2 NaOH = H2 + 2 NaSiO3
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/22/16
Équations équilibrées sur06/21/15
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