| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C5H12 + 25 O2 = 25 CO2 + 3 H20
Nb + HNO3 + HF = H2NbF7 + NO + H2O =>
3 Nb + 5 HNO3 + 21 HF = 3 H2NbF7 + 5 NO + 10 H2O
AgNO3(aq) + Cl(aq) = AgCl + NO3 =>
AgNO3(aq) + Cl(aq) = AgCl + NO3
P + HNO3 = H3PO4 + NO2 + H20 =>
20 P + 80 HNO3 = 20 H3PO4 + 80 NO2 + H20
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
AgNO3(aq) + Cl{-}(aq) = AgCl{-} + NO3 =>
AgNO3(aq) + Cl{-}(aq) = AgCl{-} + NO3
AgNO3(aq) + Cl{2-}(aq) = AgCl{2-} + NO3 =>
AgNO3(aq) + Cl{2-}(aq) = AgCl{2-} + NO3
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
AgNO3(aq) + Cl{2+}(aq) = AgCl{2+} + NO3 =>
AgNO3(aq) + Cl{2+}(aq) = AgCl{2+} + NO3
P + N2O = N2 + P2O5 =>
2 P + 5 N2O = 5 N2 + P2O5
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2S2O3 + Br2 + H2O = Na2SO4 + S + HBr =>
Na2S2O3 + Br2 + H2O = Na2SO4 + S + 2 HBr
P + NH4ClO4 = H3PO4 + Cl2 + N2 + H2O =>
8 P + 10 NH4ClO4 = 8 H3PO4 + 5 Cl2 + 5 N2 + 8 H2O
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
AgNO3(aq) + Cl{-}(aq) = AgCl{-} + NO3 =>
AgNO3(aq) + Cl{-}(aq) = AgCl{-} + NO3
H2SO4 + NaBr + NaBrO3 = Na2SO4 + H2O + Br =>
3 H2SO4 + 5 NaBr + NaBrO3 = 3 Na2SO4 + 3 H2O + 6 Br
K + O = KO =>
K + O = KO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Al2(CO3)3 + ZnCl2 = ZnCO3 + AlCl3 =>
Al2(CO3)3 + 3 ZnCl2 = 3 ZnCO3 + 2 AlCl3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cu + AgNO3 = Ag + CuNO3 =>
Cu + AgNO3 = Ag + CuNO3
K + O2 = K2O =>
4 K + O2 = 2 K2O
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
Zn + CH3COOH = Zn(CH3COO) + H2 =>
2 Zn + 2 CH3COOH = 2 Zn(CH3COO) + H2
BaCrO7 + NaOH = Ba(OH)2 + Na2CrO7 =>
BaCrO7 + 2 NaOH = Ba(OH)2 + Na2CrO7
CH4(g) + Cl2(g) = CCl4(l) + H2(g) =>
CH4(g) + 2 Cl2(g) = CCl4(l) + 2 H2(g)
FeSO4 + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
6 FeSO4 + 2 HNO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K2NO3 + C12H22O11 = CO2 + H2O + N2 + K2O =>
12 K2NO3 + C12H22O11 = 12 CO2 + 11 H2O + 6 N2 + 12 K2O
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
K + O2 = KO2 =>
K + O2 = KO2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
K + O2 = KO2 =>
K + O2 = KO2
NaClO = NaCl + O2 =>
2 NaClO = 2 NaCl + O2
AgNO3(aq) + Cl(aq) = AgCl + NO3 =>
AgNO3(aq) + Cl(aq) = AgCl + NO3
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
NH4Cl + K2(HgI4) + KOH = Hg2NI*H2O + KI + KCl + H2O =>
NH4Cl + 2 K2(HgI4) + 4 KOH = Hg2NI*H2O + 7 KI + KCl + 3 H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
LI + H2O = LIOH + H2 =>
2 LI + 2 H2O = 2 LIOH + H2
NO(g) + O2(g) = NO2(g) =>
2 NO(g) + O2(g) = 2 NO2(g)
Cu2O + NaOH = Na2[Cu(OH)2] + O2 =>
2 Cu2O + 8 NaOH = 4 Na2[Cu(OH)2] + O2
H2Se + SeO2 = H2O + Se =>
2 H2Se + SeO2 = 2 H2O + 3 Se
KOH + S = K2S + K2SO4 + H2O =>
8 KOH + 4 S = 3 K2S + K2SO4 + 4 H2O
HNO3 + BaCl2 = HCl2 + BaNO3 =>
HNO3 + BaCl2 = HCl2 + BaNO3
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/31/15
Équations équilibrées sur04/30/14
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