| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
KOH + NANO3 = KNO3 + NAOH =>
KOH + NANO3 = KNO3 + NAOH
Cu2S(s) + O2(g) = Cu2O(s) + SO2(g) =>
2 Cu2S(s) + 3 O2(g) = 2 Cu2O(s) + 2 SO2(g)
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
HNO3 + I2 = HIO3 + NO + H2O =>
10 HNO3 + 3 I2 = 6 HIO3 + 10 NO + 2 H2O
C6H5NH2 + Br2 = C6H2(Br)3NH2 + HBr =>
C6H5NH2 + 3 Br2 = C6H2(Br)3NH2 + 3 HBr
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
(NH4)2SO4 + NaOH = Na2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 NH3 + 2 H2O
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
H2O + CO2{-}3 = HCO{-}3 + OH =>
2 H2O + CO2{-}3 = HCO{-}3 + 3 OH
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NH4NO3 + H2O = HNO3 + NH4OH =>
NH4NO3 + H2O = HNO3 + NH4OH
AlCl3 + Ca(OH)2 = CaCl2 + Al(OH)3 =>
2 AlCl3 + 3 Ca(OH)2 = 3 CaCl2 + 2 Al(OH)3
V + HNO3 = V2O5 + NO + H2O =>
6 V + 10 HNO3 = 3 V2O5 + 10 NO + 5 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO4 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 2 C = 3 CaSiO4 + 2 CO + 2 P
NO2 + H2O + CO2 = C7H10N + O2 =>
2 NO2 + 10 H2O + 14 CO2 = 2 C7H10N + 21 O2
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
NaCl + KPO4 = NaPO4 + KCl =>
NaCl + KPO4 = NaPO4 + KCl
PbO2 = Pb + O2 =>
PbO2 = Pb + O2
KBr + KMnO4 + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
10 KBr + 2 KMnO4 + 8 H2SO4 = 5 Br2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
Ag + KCN + H2O + O2 = KAg(CN)2 + KOH =>
4 Ag + 8 KCN + 2 H2O + O2 = 4 KAg(CN)2 + 4 KOH
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
C + H2 = CH4 =>
C + 2 H2 = CH4
NAH + H2O = NAOH + H2 =>
NAH + H2O = NAOH + H2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
K2Cr2O7 + HCl = KCl + CrCl3 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O
As + O2 = As2O5 =>
4 As + 5 O2 = 2 As2O5
CA(OH)2 + CO2 = CACO3 + H2O =>
CA(OH)2 + CO2 = CACO3 + H2O
CH4(g) + O2(g) = C(s) + H2O(l) =>
CH4(g) + O2(g) = C(s) + 2 H2O(l)
NH4NO3 + KOH = H2O + KNO3 + NH3 =>
NH4NO3 + KOH = H2O + KNO3 + NH3
KMNO4 + Na2SO3 + H20 = MNO2 + Na2SO4 + KOH =>
20 KMNO4 + 20 Na2SO3 + H20 = 20 MNO2 + 20 Na2SO4 + 20 KOH
HgS + HCl + HNO3 = H2HgCl4 + NO + S + H2O =>
3 HgS + 12 HCl + 2 HNO3 = 3 H2HgCl4 + 2 NO + 3 S + 4 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
K2O + N2O3 = KNO2 =>
K2O + N2O3 = 2 KNO2
NH4CI + H2O = HCI + NH4OH =>
NH4CI + H2O = HCI + NH4OH
Cl2O5 + H2O = HClO3 =>
Cl2O5 + H2O = 2 HClO3
NH4CI + H2O = HCI + NH4OH =>
NH4CI + H2O = HCI + NH4OH
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
C3H6O + K2Cr2O7 + H2SO4 = C3H6O2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C3H6O + K2Cr2O7 + 4 H2SO4 = 3 C3H6O2 + K2SO4 + Cr2(SO4)3 + 4 H2O
Fm + O = Fm2O3 =>
2 Fm + 3 O = Fm2O3
K + Cl2 = KCl2 =>
K + Cl2 = KCl2
Ni + CuCl2 = NiCl + Cu =>
2 Ni + CuCl2 = 2 NiCl + Cu
AGNO3 + KI = AGI + KNO3 =>
AGNO3 + KI = AGI + KNO3
C2H6OH + Na = C2H5ONa + H2 =>
C2H6OH + Na = C2H5ONa + H2
AGNO3 + KI = AGI + KNO3 =>
AGNO3 + KI = AGI + KNO3
CH3NH2 + HCl = CH3NH3 + Cl =>
CH3NH2 + HCl = CH3NH3 + Cl
Fm + O = FmO =>
Fm + O = FmO
Al2O3 + H + N2O = Al2O4 + H3N =>
Al2O3 + 6 H + N2O = Al2O4 + 2 H3N
Na2SO4 + BaCl2 = Na2Cl2 + BaSO4 =>
Na2SO4 + BaCl2 = Na2Cl2 + BaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/23/16
Équations équilibrées sur04/22/15
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