| Équations équilibrées la veille | Équations équilibrées le lendemain |
20 B5H9 + 75 O2 = 50 B2O3 + 9 H20
Al(NO3)3 = Al2O3 + NO2 + O2 =>
4 Al(NO3)3 = 2 Al2O3 + 12 NO2 + 3 O2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
FeSO4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Fe2(SO4)3 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 Fe2(SO4)3 + 8 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Zn + NiSO4 = ZnSO4 + Ni =>
Zn + NiSO4 = ZnSO4 + Ni
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
B5H9 + H2O = H2 + H3BO3 =>
B5H9 + 15 H2O = 12 H2 + 5 H3BO3
Zn(s) + CuSO4(aq) = ZnSO4(aq) + Cu(a) =>
Zn(s) + CuSO4(aq) = ZnSO4(aq) + Cu(a)
CaO + SO3 = CaSO4 =>
CaO + SO3 = CaSO4
KI(aq) + Cl2(g) = KCl2 + I =>
KI(aq) + Cl2(g) = KCl2 + I
CrCl2 + H2O = CrOHCl2 + H2 =>
2 CrCl2 + 2 H2O = 2 CrOHCl2 + H2
NH3 + CO2 = CO(NH2)2 + H2O =>
2 NH3 + CO2 = CO(NH2)2 + H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Mg(OH)2 + HCl = HOH + MgCl2 =>
Mg(OH)2 + 2 HCl = 2 HOH + MgCl2
Cu(NO3)2 + NAOH = Cu(OH)2 + NANO3 =>
Cu(NO3)2 + 2 NAOH = Cu(OH)2 + 2 NANO3
NaNO2 + KMnO4 + H2SO4 = NaNO3 + MnSO4 + KSO4 + H2O =>
2 NaNO2 + KMnO4 + 2 H2SO4 = 2 NaNO3 + MnSO4 + KSO4 + 2 H2O
MnO2 + OH = MnO4 + H2O =>
MnO2 + 4 OH = MnO4 + 2 H2O
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
S + Cl = SCl2 =>
S + 2 Cl = SCl2
FEO2 + H20 = FE(OH)2 =>
10 FEO2 + H20 = 10 FE(OH)2
S + Cl2 = SCl2 =>
S + Cl2 = SCl2
NO2 + H20 = NO + HNO3 =>
40 NO2 + H20 = 20 NO + 20 HNO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaCl + Zn(NO3)2 = Na(NO3)2 + ZnCl =>
NaCl + Zn(NO3)2 = Na(NO3)2 + ZnCl
Fe + CuCl2 = FeCl3 + Cu =>
2 Fe + 3 CuCl2 = 2 FeCl3 + 3 Cu
PBO + C = PB + CO2 =>
2 PBO + C = 2 PB + CO2
Na + HNO3 = NaNO3 + N2O + H2O =>
8 Na + 10 HNO3 = 8 NaNO3 + N2O + 5 H2O
CuSO4(aq) + Fe(s) = Cu(s) + FeSO4(aq) =>
CuSO4(aq) + Fe(s) = Cu(s) + FeSO4(aq)
KClO3 + C6H12O6 = KCl + CO2 + H2O =>
4 KClO3 + C6H12O6 = 4 KCl + 6 CO2 + 6 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
C4H8 + KMnO4 + H2SO4 = HOOCCHCHCOOH + MnSO4 + K2SO4 + H2O =>
5 C4H8 + 12 KMnO4 + 18 H2SO4 = 5 HOOCCHCHCOOH + 12 MnSO4 + 6 K2SO4 + 28 H2O
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
P2S5 + PCl5 = PSCl3 =>
P2S5 + 3 PCl5 = 5 PSCl3
Na + O = NaO =>
Na + O = NaO
CaSO4(s) = CaO(s) + SO3(g) =>
CaSO4(s) = CaO(s) + SO3(g)
LiBH4 + BF3 = B2H6 + LiBF4 =>
3 LiBH4 + 4 BF3 = 2 B2H6 + 3 LiBF4
Na + O2 = NaO =>
2 Na + O2 = 2 NaO
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
HSO3NH2 + KOH = KSO3NH2 + H2O =>
HSO3NH2 + KOH = KSO3NH2 + H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Al + O2 = AlO =>
2 Al + O2 = 2 AlO
Ca3N2 + H2O = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P4 =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + 10 CO + P4
Al + O2 = AlO2 =>
Al + O2 = AlO2
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/04/14
Équations équilibrées sur12/04/13
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