| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4 + 5 O2 = P4O10
NH4 + Ca = CaH4 + N =>
NH4 + Ca = CaH4 + N
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
FeCl2 + ZnSO4 = FeSO4 + ZnCl2 =>
FeCl2 + ZnSO4 = FeSO4 + ZnCl2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
S + HNO3 = H2SO4 + H2O + NO2 =>
S + 6 HNO3 = H2SO4 + 2 H2O + 6 NO2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
CoCl2 + HCl = CoHCl + Cl =>
CoCl2 + HCl = CoHCl + 2 Cl
V + Cl2 = VCl =>
2 V + Cl2 = 2 VCl
CoCl2 + HCl = CoHCl + Cl =>
CoCl2 + HCl = CoHCl + 2 Cl
NO3{-} + S{-2} + H{+} = NO + S + H2O =>
2 NO3{-} + 3 S{-2} + 8 H{+} = 2 NO + 3 S + 4 H2O
C2O3H6 + KOH = C2O3KH5 + H2O =>
C2O3H6 + KOH = C2O3KH5 + H2O
CoCl2 + HCl = CoHCl + Cl =>
CoCl2 + HCl = CoHCl + 2 Cl
V + Cl2 = VCl3 =>
2 V + 3 Cl2 = 2 VCl3
Cu(s) + AgC2H3O2(aq) = Cu(C2H3O2)2(aq) + Ag(s) =>
Cu(s) + 2 AgC2H3O2(aq) = Cu(C2H3O2)2(aq) + 2 Ag(s)
HNO3 + Mg3P2 = NO2 + H3PO4 + Mg(NO3)2 + H2O =>
22 HNO3 + Mg3P2 = 16 NO2 + 2 H3PO4 + 3 Mg(NO3)2 + 8 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
C3H4O4 + NaOH = C3H2O4Na2 + H2O =>
C3H4O4 + 2 NaOH = C3H2O4Na2 + 2 H2O
Cu(OH)2(s) = CuO(s) + H2O(l) =>
Cu(OH)2(s) = CuO(s) + H2O(l)
(NH4)2SO4 + Ca(OH)2 = CaSO4 + NH3 + H2O =>
(NH4)2SO4 + Ca(OH)2 = CaSO4 + 2 NH3 + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
CuO(s) + HCl(aq) = CuCl2(aq) + H2O(l) =>
CuO(s) + 2 HCl(aq) = CuCl2(aq) + H2O(l)
C + O2 = CO2 =>
C + O2 = CO2
(NH4)2SO4 = NH4HSO4 + NH3 =>
(NH4)2SO4 = NH4HSO4 + NH3
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
BaCl2 + HNO3 = Ba(NO3)2 + HCl =>
BaCl2 + 2 HNO3 = Ba(NO3)2 + 2 HCl
Fe = Fe =>
Fe = Fe
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
H2SO4 + NaHCO3 = H2O + CO2 + Na2SO4 =>
H2SO4 + 2 NaHCO3 = 2 H2O + 2 CO2 + Na2SO4
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
NaCl + H2SO4 = HCl + Na2SO4 =>
2 NaCl + H2SO4 = 2 HCl + Na2SO4
Ag + HNO3 = NO + AgNO3 + H2O =>
3 Ag + 4 HNO3 = NO + 3 AgNO3 + 2 H2O
CoCl2 + NH4Cl + NH4OH + H2O2 = (Co(NH3)6)Cl3 + H2O =>
2 CoCl2 + 2 NH4Cl + 10 NH4OH + H2O2 = 2(Co(NH3)6)Cl3 + 12 H2O
N2H2 + H2O2 = N2 + H2O =>
N2H2 + H2O2 = N2 + 2 H2O
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
FeCl3 + CoCl2 = FeCl2 + CoCl3 =>
FeCl3 + CoCl2 = FeCl2 + CoCl3
AGNO3 + KBR = AGBR + KNO3 =>
AGNO3 + KBR = AGBR + KNO3
HC2H3O3 + MgCO3*Mg(OH)2*4H2O = CO2 + H2O + Mg(C2H3O3) =>
7 HC2H3O3 + 3 MgCO3*Mg(OH)2*4H2O = 5 CO2 + 20 H2O + 6 Mg(C2H3O3)
Ag + HNO3 = AgNO3 + H2 =>
2 Ag + 2 HNO3 = 2 AgNO3 + H2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
H4OC + O2 = CO2 + H2O =>
2 H4OC + 3 O2 = 2 CO2 + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
H2O + NO2 = HNO3 + H2 =>
2 H2O + 2 NO2 = 2 HNO3 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/01/12
Équations équilibrées sur10/31/11
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