| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 C2H6 + 20 O2 = 20 CO2 + 3 H20
H2S + CrO4{-2} + H{+} = S + Cr{+3} + H2O =>
3 H2S + 2 CrO4{-2} + 10 H{+} = 3 S + 2 Cr{+3} + 8 H2O
AGNO3 + KI = AGI + KNO3 =>
AGNO3 + KI = AGI + KNO3
Na + CO3 = Na2CO3 =>
2 Na + CO3 = Na2CO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
CH4 + O3 = CO2 + H20 =>
15 CH4 + 10 O3 = 15 CO2 + 3 H20
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
BaCO3 + Al = BaO + C + Al2O3 =>
3 BaCO3 + 4 Al = 3 BaO + 3 C + 2 Al2O3
P4S10 + NH4Cl = HCl + H2S + PSN =>
P4S10 + 4 NH4Cl = 4 HCl + 6 H2S + 4 PSN
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
MG + Br2 = MGBr2 =>
MG + Br2 = MGBr2
MgNH4PO4 = Mg2P2O7 + NH3 + H2O =>
2 MgNH4PO4 = Mg2P2O7 + 2 NH3 + H2O
MgO + SO3 = MgSO4 =>
MgO + SO3 = MgSO4
Fe + CUCl2 = FeCl3 + CU =>
2 Fe + 3 CUCl2 = 2 FeCl3 + 3 CU
BaCl2 + CH3COOH = (CH3COO)2Ba + HCl =>
BaCl2 + 2 CH3COOH = (CH3COO)2Ba + 2 HCl
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
NaOH + Al = Al(OH)2 + Na =>
2 NaOH + Al = Al(OH)2 + 2 Na
Ni(OH)2 + HCl = NiCl2 + H2O =>
Ni(OH)2 + 2 HCl = NiCl2 + 2 H2O
CO2 = C + O =>
CO2 = C + 2 O
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
Ca(PO4)2 + SiO2 + C = CaSiO3 + P + CO2 =>
2 Ca(PO4)2 + 2 SiO2 + 7 C = 2 CaSiO3 + 4 P + 7 CO2
Cu(NO3)2 + NaI = CuI + I2 + NaNO3 =>
2 Cu(NO3)2 + 4 NaI = 2 CuI + I2 + 4 NaNO3
NiI2 + K2S = NiS + KI =>
NiI2 + K2S = NiS + 2 KI
Zn + HCl = H2ZnCl2 =>
Zn + 2 HCl = H2ZnCl2
CO2 + H20 = C6H12O6 + O2 =>
30 CO2 + 3 H20 = 5 C6H12O6 + 15 O2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ag2SO4 + CaCl2 = AgCl + CaSO4 =>
Ag2SO4 + CaCl2 = 2 AgCl + CaSO4
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
CUO + C = CU + CO =>
CUO + C = CU + CO
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P + CO2 =>
2 Ca3(PO4)2 + 6 SiO2 + 5 C = 6 CaSiO3 + 4 P + 5 CO2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
AL + HCl = ALCl + H2 =>
2 AL + 2 HCl = 2 ALCl + H2
Mg + HCl = MgCl + H2 =>
2 Mg + 2 HCl = 2 MgCl + H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
FeC2O4 + H2O2 + H2C2O4*2H20 + K2C2O4*H2O = K3[Fe(C2O4)3]*3H2O + H2O =>
2 FeC2O4 + 21 H2O2 + H2C2O4*2H20 + 3 K2C2O4*H2O = 2 K3[Fe(C2O4)3]*3H2O + 39 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cr2O3 + S = Cr2S3 + SO2 =>
2 Cr2O3 + 9 S = 2 Cr2S3 + 3 SO2
ZnO + NaOH + H2O = Na2[Zn(OH)4] =>
ZnO + 2 NaOH + H2O = Na2[Zn(OH)4]
FeC2O4 + H2C2O4*2H20 + K2C2O4*H2O + H2O2 = K3[Fe(C2O4)3]*3H2O + H2O =>
2 FeC2O4 + H2C2O4*2H20 + 3 K2C2O4*H2O + 21 H2O2 = 2 K3[Fe(C2O4)3]*3H2O + 39 H2O
C18H38 + O2 = H2O + CO2 =>
2 C18H38 + 55 O2 = 38 H2O + 36 CO2
FeSO4*7H2O + H2SO4 + HNO3 = Fe2(SO4)3 + NO + H2O =>
6 FeSO4*7H2O + 3 H2SO4 + 2 HNO3 = 3 Fe2(SO4)3 + 2 NO + 46 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
FeSO4*7H2O + H2SO4 + HNO3 = Fe2(SO4)3 + NO + H2O =>
6 FeSO4*7H2O + 3 H2SO4 + 2 HNO3 = 3 Fe2(SO4)3 + 2 NO + 46 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/17/15
Équations équilibrées sur09/16/14
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