| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + H2SO4 = H2O + CO2 + Na2SO4
NH3 + CuO = N2 + Cu + H2O =>
2 NH3 + 3 CuO = N2 + 3 Cu + 3 H2O
(C8H18) + (O) = (CO2) + (H2O) =>
(C8H18) + 25(O) = 8(CO2) + 9(H2O)
Ag(NO2) + Ba(SO4) = Ag2(SO4) + Ba(NO2)2 =>
2 Ag(NO2) + Ba(SO4) = Ag2(SO4) + Ba(NO2)2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
AgNO3 + Cu = Ag + CuNO3 =>
AgNO3 + Cu = Ag + CuNO3
N2H4 + NO2 = N2 + H2O =>
2 N2H4 + 2 NO2 = 3 N2 + 4 H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
COCl2 + H2O = HCl + CO2 =>
COCl2 + H2O = 2 HCl + CO2
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
CH3COF + H2O = CH3COOH + HF =>
CH3COF + H2O = CH3COOH + HF
C(s) + CO2(s) = CO(s) =>
C(s) + CO2(s) = 2 CO(s)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NaBr + Cl2 = NaCl + Br =>
2 NaBr + Cl2 = 2 NaCl + 2 Br
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
C(s) + O2(s) = CO2(s) =>
C(s) + O2(s) = CO2(s)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cu + AgC2H3O2 = Cu(C2H3O2)2 + Ag =>
Cu + 2 AgC2H3O2 = Cu(C2H3O2)2 + 2 Ag
C + S = CS2 =>
C + 2 S = CS2
Li(s) + N2(g) = Li3N(s) =>
6 Li(s) + N2(g) = 2 Li3N(s)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
BrF + S8 = SF4 + Br2 =>
32 BrF + S8 = 8 SF4 + 16 Br2
Fe2O3 + So3 = Fe2(So4)3 + O2 =>
2 Fe2O3 + 8 So3 = 2 Fe2(So4)3 + 3 O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
B5H9 + O2 = B2O3 + H2O =>
2 B5H9 + 12 O2 = 5 B2O3 + 9 H2O
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
ZN + O2 = ZNO2 =>
ZN + O2 = ZNO2
HgO = Hg + O =>
HgO = Hg + O
(Sr) + (P) = (Sr3P2) =>
3(Sr) + 2(P) = (Sr3P2)
Li2(S) + Ca(OH)2 = Li(OH) + Ca(S) =>
Li2(S) + Ca(OH)2 = 2 Li(OH) + Ca(S)
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
O2(s) + SO2(s) = SO3(s) =>
O2(s) + 2 SO2(s) = 2 SO3(s)
C6H12O6(s) + O2(g) = CO2 + H20 =>
5 C6H12O6(s) + 15 O2(g) = 30 CO2 + 3 H20
Zn(OH)2 + NaOH = Na2ZnO2 + H2O =>
Zn(OH)2 + 2 NaOH = Na2ZnO2 + 2 H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Ca + H2O = CaOH + H2 =>
2 Ca + 2 H2O = 2 CaOH + H2
FeCl3 + NaS + H2O = FeCl2 + NaSO4 + HCl =>
8 FeCl3 + NaS + 4 H2O = 8 FeCl2 + NaSO4 + 8 HCl
H2SO4 + NaCN = HCN + Na2SO4 =>
H2SO4 + 2 NaCN = 2 HCN + Na2SO4
ZN + HCl = ZNCl2 + H2 =>
ZN + 2 HCl = ZNCl2 + H2
C + O2 = CO =>
2 C + O2 = 2 CO
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
ZN + HCl = ZNCl2 + H2 =>
ZN + 2 HCl = ZNCl2 + H2
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/03/19
Équations équilibrées sur05/03/18
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