| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 H3N + 3 Cl2 = N2 + 6 NH4Cl
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
SrCl2 + Li3(PO4) = Sr3(PO4)2 + LiCl =>
3 SrCl2 + 2 Li3(PO4) = Sr3(PO4)2 + 6 LiCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
MnCl2 + K2S = MnS + KCl =>
MnCl2 + K2S = MnS + 2 KCl
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
AG + HNO3 = AGNO3 + NO + H2O =>
3 AG + 4 HNO3 = 3 AGNO3 + NO + 2 H2O
Cr + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
Cr + 3 Cl2 + 8 NaOH = Na2CrO4 + 6 NaCl + 4 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
H3N + Br2 = NH4Br + N2 =>
8 H3N + 3 Br2 = 6 NH4Br + N2
V + O2 = VO3 =>
2 V + 3 O2 = 2 VO3
FE(OH)3 + NH4CNS = FE(CNS)3 + NH3 + H2O =>
FE(OH)3 + 3 NH4CNS = FE(CNS)3 + 3 NH3 + 3 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
AgCl + NH4OH = [Ag(NH3)2]Cl + H2O =>
AgCl + 2 NH4OH = [Ag(NH3)2]Cl + 2 H2O
Fe3O4 + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe3O4 + 10 HNO3 = 3 Fe(NO3)3 + NO2 + 5 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
LiBr + Co(SO3)2 = Li(SO3) + CoBr2 =>
2 LiBr + Co(SO3)2 = 2 Li(SO3) + CoBr2
P2O5 + KOH = K3PO4 + H2O =>
P2O5 + 6 KOH = 2 K3PO4 + 3 H2O
K2Cr2O7 + H2S + H2O = KOH + Cr(OH)3 + S =>
K2Cr2O7 + 3 H2S + H2O = 2 KOH + 2 Cr(OH)3 + 3 S
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CAO + H2O = CA(OH)2 =>
CAO + H2O = CA(OH)2
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
NaOH + H2O = NaO + H3O =>
NaOH + H2O = NaO + H3O
Na3AsO4 + Zn + HCl = AsH3 + ZnCl2 + NaCl + H2O =>
Na3AsO4 + 4 Zn + 11 HCl = AsH3 + 4 ZnCl2 + 3 NaCl + 4 H2O
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Pb(s) + ZnCl(s) = PbCl2 + Zn =>
Pb(s) + 2 ZnCl(s) = PbCl2 + 2 Zn
Bi2O5 + NaClO + NaOH = NaCl + H2O + NaBiO5 =>
Bi2O5 + 4 NaClO + 2 NaOH = 4 NaCl + H2O + 2 NaBiO5
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
LiNO3 + Ag = Li + AgNO3 =>
LiNO3 + Ag = Li + AgNO3
COCl2(g) + H2O(l) = HCl(aq) + CO2(g) =>
COCl2(g) + H2O(l) = 2 HCl(aq) + CO2(g)
Br + H3B = BrB + H =>
Br + H3B = BrB + 3 H
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
Br + H3B = BrB + H2 =>
2 Br + 2 H3B = 2 BrB + 3 H2
Al + Cl2 = AlCl2 =>
Al + Cl2 = AlCl2
Na + Cl2 = NaCl2 =>
Na + Cl2 = NaCl2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
KNO3 + S = SO2 + K2O + NO =>
4 KNO3 + 3 S = 3 SO2 + 2 K2O + 4 NO
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Pb(s) + ZnCl(s) = PbCl + Zn =>
Pb(s) + ZnCl(s) = PbCl + Zn
AGNO3 + KI = AGI + KNO3 =>
AGNO3 + KI = AGI + KNO3
K3PO4 + H2O = H3PO4 + KOH =>
K3PO4 + 3 H2O = H3PO4 + 3 KOH
AL + NaOH = Na3ALO3 + H2 =>
2 AL + 6 NaOH = 2 Na3ALO3 + 3 H2
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
Fe(NO3)3 + NH4SCN = Fe(SCN)6 + NO3 + NH4 =>
Fe(NO3)3 + 6 NH4SCN = Fe(SCN)6 + 3 NO3 + 6 NH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/06/16
Équations équilibrées sur12/06/15
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