| Équations équilibrées la veille | Équations équilibrées le lendemain |
36 Mg(NO3)2(H2O)6 + 54 Co(NO3)2(H2O)6 + 180 Fe(NO3)3(H2O)9 + 200 C6H8O7 = 9 Mg4Co6Fe20O40 + 360 N2 + 1200 CO2 + 2960 H2O
Ca + Br2 = Ca2Br =>
4 Ca + Br2 = 2 Ca2Br
HCl + Ba = BaCl2 + H2 =>
2 HCl + Ba = BaCl2 + H2
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
KI + Fe(NO3)2 = FeI2 + KNO3 =>
2 KI + Fe(NO3)2 = FeI2 + 2 KNO3
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H2O + Cu = CuO2 + H2 =>
2 H2O + Cu = CuO2 + 2 H2
Propane + oxygen = water + carbondioxide =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
F2 + Na2O = NaF + O2 =>
2 F2 + 2 Na2O = 4 NaF + O2
CS2 + Cl2 = CCl4 + SCl2 =>
CS2 + 4 Cl2 = CCl4 + 2 SCl2
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
KOH + HBr3 = KBr3 + H2O =>
KOH + HBr3 = KBr3 + H2O
HI(aq) + RbOH(aq) = RbI(aq) + H2O(l) =>
HI(aq) + RbOH(aq) = RbI(aq) + H2O(l)
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na + Cl = NaCl =>
Na + Cl = NaCl
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
C2H5CL + NA = C4H10 + NACL =>
2 C2H5CL + 2 NA = C4H10 + 2 NACL
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
K2CrO4 + Fe(NO3)2 = KNO3 + FeCrO4 =>
K2CrO4 + Fe(NO3)2 = 2 KNO3 + FeCrO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Na2 + H2O = NaOH + H2 =>
Na2 + 2 H2O = 2 NaOH + H2
Fe(NO3)3 + K2CO3 = Fe2(CO3)3 + KNO3 =>
2 Fe(NO3)3 + 3 K2CO3 = Fe2(CO3)3 + 6 KNO3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
As2O3 + HNO3 = H2AsO4 + NO2 + H2O =>
As2O3 + 6 HNO3 = 2 H2AsO4 + 6 NO2 + H2O
Mg(OH)2 + Al(OH)3 + CH3 + HCl = MgCl + H2O + AlCO3 =>
6 Mg(OH)2 + Al(OH)3 + CH3 + 6 HCl = 6 MgCl + 12 H2O + AlCO3
C2H5CL + NA = C2H5 + NACL =>
C2H5CL + NA = C2H5 + NACL
FeSO4 + O2 = Fe2O3 + SO3 =>
4 FeSO4 + O2 = 2 Fe2O3 + 4 SO3
Ca(HCO3)2 = CaCO3 + CO2 + H2O =>
Ca(HCO3)2 = CaCO3 + CO2 + H2O
H2 + Cl2 = HCl2 =>
H2 + 2 Cl2 = 2 HCl2
Na2S + Fe(NO3)2 = NaNO3 + FeS =>
Na2S + Fe(NO3)2 = 2 NaNO3 + FeS
C20H42(s) + O2(g) = H42O2 + C42 =>
21 C20H42(s) + 21 O2(g) = 21 H42O2 + 10 C42
H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
Na + S = Na2S =>
2 Na + S = Na2S
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO2
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
KSCN + Fe(NO3)2 = K(NO3)2 + FeSCN =>
KSCN + Fe(NO3)2 = K(NO3)2 + FeSCN
Li2 + H2 = LiH =>
Li2 + H2 = 2 LiH
Al2(SO4)3 + CaCl2 = CaSO4 + AlCl3 =>
Al2(SO4)3 + 3 CaCl2 = 3 CaSO4 + 2 AlCl3
HI + K2SO3 = KI + H2O + SO2 =>
2 HI + K2SO3 = 2 KI + H2O + SO2
Na + O2 = NaO =>
2 Na + O2 = 2 NaO
C8H10 + O2 = CO2 + H2O =>
2 C8H10 + 21 O2 = 16 CO2 + 10 H2O
Mn3O4(s) + Al(s) = Mn(s) + Al2O3(s) =>
3 Mn3O4(s) + 8 Al(s) = 9 Mn(s) + 4 Al2O3(s)
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Cr2(C2O4)3 + BaBr2 = BaC2O4 + CrBr3 =>
Cr2(C2O4)3 + 3 BaBr2 = 3 BaC2O4 + 2 CrBr3
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/17
Équations équilibrées sur03/05/16
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