| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2O + KO2 = KOH + O2 =>
2 H2O + 4 KO2 = 4 KOH + 3 O2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
NO + K2O = K2N + O2 =>
NO + K2O = K2N + O2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Cr2O3 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 2 CO2 + 3 KNO2
KNO3(s) + S(s) + C7H4O(s) = CO2(g) + H2O + K2S(s) + N2(g) =>
10 KNO3(s) + 5 S(s) + 2 C7H4O(s) = 14 CO2(g) + 4 H2O + 5 K2S(s) + 5 N2(g)
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
KNO3 + C = K2CO3 + CO2 + N =>
4 KNO3 + 5 C = 2 K2CO3 + 3 CO2 + 4 N
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2O + Ca = Ca(OH)2 + H =>
2 H2O + Ca = Ca(OH)2 + 2 H
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
CuCl + K2Cr2O7 + HCl = CuCl3 + CrCl3 + KCl + H2O =>
3 CuCl + K2Cr2O7 + 14 HCl = 3 CuCl3 + 2 CrCl3 + 2 KCl + 7 H2O
(NH2)2CO + H2S2O7 = H3NO3S + C + O =>
(NH2)2CO + H2S2O7 = 2 H3NO3S + C + 2 O
KNO3 + C = K2CO3 + N + CO2 =>
4 KNO3 + 5 C = 2 K2CO3 + 4 N + 3 CO2
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
H3PO4 + LiOH = LiPO4 + H3OH =>
H3PO4 + LiOH = LiPO4 + H3OH
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
H2SO4 + NH3 = (NH4)2SO4 =>
H2SO4 + 2 NH3 = (NH4)2SO4
CuS + NO3{-} + H{+} = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 NO3{-} + 8 H{+} = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
ZnS2 + O2 = Zn2O3 + SO2 =>
4 ZnS2 + 11 O2 = 2 Zn2O3 + 8 SO2
Na2S + Sr(NO3)2 = NaNO3 + SrS =>
Na2S + Sr(NO3)2 = 2 NaNO3 + SrS
S + CH4 = H2S + CS2 =>
4 S + CH4 = 2 H2S + CS2
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
C5H10O3 + O2 = CO2 + H2O =>
C5H10O3 + 6 O2 = 5 CO2 + 5 H2O
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
HNO3 + Ga(OH)3 = Ga(NO3)3 + H2O =>
3 HNO3 + Ga(OH)3 = Ga(NO3)3 + 3 H2O
Na3PO4 + Pb(NO3)2 = NaNO3 + Pb3(PO4)2 =>
2 Na3PO4 + 3 Pb(NO3)2 = 6 NaNO3 + Pb3(PO4)2
NH4NO3 + NaBr = NH4Br + NaNO3 =>
NH4NO3 + NaBr = NH4Br + NaNO3
(NH4)2SO4 + H2S2O7 = (NH4)2S2O7 + H2SO4 =>
(NH4)2SO4 + H2S2O7 = (NH4)2S2O7 + H2SO4
Na2S + CUSO4 = CUS + Na2SO4 =>
Na2S + CUSO4 = CUS + Na2SO4
Cl2(g) + Ga(s) = GaCl2 =>
Cl2(g) + Ga(s) = GaCl2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Mg + O = MgO =>
Mg + O = MgO
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Mg + O2 = MgO2 =>
Mg + O2 = MgO2
H2SO4 + NH3 = (NH4)2SO4 =>
H2SO4 + 2 NH3 = (NH4)2SO4
K2SO4 + BaI2 = KI + BaSO4 =>
K2SO4 + BaI2 = 2 KI + BaSO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KOH + HBRO3 = KBRO3 + H2O =>
KOH + HBRO3 = KBRO3 + H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
H + O = HO =>
H + O = HO
H2O + Al = Al2O3 + H =>
3 H2O + 2 Al = Al2O3 + 6 H
H + O2 = HO =>
2 H + O2 = 2 HO
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/27/18
Équations équilibrées sur10/27/17
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