Équations équilibrées la veille |
Fe2O3 + 3 CO = 2 Fe + 3 CO2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
NH4Cl + Fe(OH)3 = FeCl3 + H2O + NH3 =>
3 NH4Cl + Fe(OH)3 = FeCl3 + 3 H2O + 3 NH3
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
C10H19O3N + O2 = C5H7O2N + CO2 + H2O =>
2 C10H19O3N + 15 O2 = 2 C5H7O2N + 10 CO2 + 12 H2O
LiH = Li + H2 =>
2 LiH = 2 Li + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
O2 + I = IO7 =>
7 O2 + 2 I = 2 IO7
HCOOH + Li = (HCOO)2Li + H2 =>
2 HCOOH + Li = (HCOO)2Li + H2
V2O5 + MgCl2 + H2O = MgV2O3 + HCl + O2 =>
2 V2O5 + 2 MgCl2 + 2 H2O = 2 MgV2O3 + 4 HCl + 3 O2
HCN + H2O2 = HOCN + H2O =>
HCN + H2O2 = HOCN + H2O
Na2O + SO2 = Na2SO3 =>
Na2O + SO2 = Na2SO3
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
F2O3 + Al = Al2O3 + F2 =>
F2O3 + 2 Al = Al2O3 + F2
NaBr + Mn(NO3)2 = Na(NO3)2 + MnBr =>
NaBr + Mn(NO3)2 = Na(NO3)2 + MnBr
H2S + PCl3 = P2S3 + HCl =>
3 H2S + 2 PCl3 = P2S3 + 6 HCl
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
ammoniumcarbonate = ammonia + water + carbondioxide =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
C6H8O6 + NaOH = C6H7O6Na + H2O =>
C6H8O6 + NaOH = C6H7O6Na + H2O
Al2(SO4)3 + Na3PO4 = AlPO4 + Na2SO4 =>
Al2(SO4)3 + 2 Na3PO4 = 2 AlPO4 + 3 Na2SO4
PH3 + Ba(OH)2 = Ba3P2 + H2O =>
2 PH3 + 3 Ba(OH)2 = Ba3P2 + 6 H2O
MgS + Na2CO3 = MgCO3 + Na2S =>
MgS + Na2CO3 = MgCO3 + Na2S
MgNH4PO4(s) = Mg2P2O7(s) + NH3(g) + H2O(g) =>
2 MgNH4PO4(s) = Mg2P2O7(s) + 2 NH3(g) + H2O(g)
LiBr + CO(SO3)2 = Li2(SO3)2 + COBr2 =>
2 LiBr + CO(SO3)2 = Li2(SO3)2 + COBr2
KNO3 + Cl = KCl + NO3 =>
KNO3 + Cl = KCl + NO3
H2CO3 + KCl = KHCO3 + HCl =>
H2CO3 + KCl = KHCO3 + HCl
HNO3 + As2O3 + H2O = H3AsO4 + NO =>
4 HNO3 + 3 As2O3 + 7 H2O = 6 H3AsO4 + 4 NO
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
NH4BrO3 + KMnO4 = NH4MnO4 + KBrO3 =>
NH4BrO3 + KMnO4 = NH4MnO4 + KBrO3
CrBr3 + Cl2 = CrCl3 + Br2 =>
2 CrBr3 + 3 Cl2 = 2 CrCl3 + 3 Br2
I2 + KClO3 + H2O = KH(IO3)2 + Cl2 + KCl =>
6 I2 + 11 KClO3 + 3 H2O = 6 KH(IO3)2 + 3 Cl2 + 5 KCl
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C8H8O3 + H2O = CO2 + CH4 =>
4 C8H8O3 + 18 H2O = 15 CO2 + 17 CH4
Al + Cl2 = AlCl3 = =>
2 Al + 3 Cl2 = 2 AlCl3
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
C5H12(g) + O2(g) = CO2 + H2O(g) =>
C5H12(g) + 8 O2(g) = 5 CO2 + 6 H2O(g)
MagnesiumIodide + Iron(III)Nitrate = MagnesiumNitrate + Iron(III)Iodide =>
MagnesiumIodide + Iron(III)Nitrate = MagnesiumNitrate + Iron(III)Iodide
Ni(OH)3 + HBrO = H2O + Ni(BrO)3 =>
Ni(OH)3 + 3 HBrO = 3 H2O + Ni(BrO)3
C6H10O + SeO2 = C6H8O2 + Se + H2O =>
C6H10O + SeO2 = C6H8O2 + Se + H2O
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
POCl3 = PCl5 + P2O5 =>
5 POCl3 = 3 PCl5 + P2O5
N + Cl = NCl3 =>
N + 3 Cl = NCl3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Ca + O4 = CaO =>
4 Ca + O4 = 4 CaO
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