| Équations équilibrées la veille | Équations équilibrées le lendemain |
Si + 4 Cl = SiCl4
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
FE + Cl2 = FECl3 =>
2 FE + 3 Cl2 = 2 FECl3
CoCO3 + (C5H8O2) = Co(C5H8O2)3 + H2O + CO2 =>
12 CoCO3 + 37(C5H8O2) = 12 Co(C5H8O2)3 + 4 H2O + 17 CO2
CrCl3 + Cl2 + KOH = K2CrO4 + KCl + H2O =>
2 CrCl3 + 3 Cl2 + 16 KOH = 2 K2CrO4 + 12 KCl + 8 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Cl2 + AgBr = AgCl + Br2 =>
Cl2 + 2 AgBr = 2 AgCl + Br2
Ba(OH)2 + AlCl3 = Al(OH)3 + BaCl2 =>
3 Ba(OH)2 + 2 AlCl3 = 2 Al(OH)3 + 3 BaCl2
CuCl2 + KI = CuI + I2 + KCl =>
2 CuCl2 + 4 KI = 2 CuI + I2 + 4 KCl
C4H10 + O2 = CO2 + H20 =>
2 C4H10 + 8 O2 = 8 CO2 + H20
K + CL = KCL =>
K + CL = KCL
I2 + H2O2 = HIO3 + H2O =>
I2 + 5 H2O2 = 2 HIO3 + 4 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cr2O3 + NaOH + O2 = Na2CrO4 + H2O =>
2 Cr2O3 + 8 NaOH + 3 O2 = 4 Na2CrO4 + 4 H2O
K + Cl = KCl =>
K + Cl = KCl
O2 + Cu = CuO =>
O2 + 2 Cu = 2 CuO
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
Al + N2 = NAl =>
2 Al + N2 = 2 NAl
IBr + NH3 = NI3 + NH4Br =>
3 IBr + 4 NH3 = NI3 + 3 NH4Br
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C5H12O2 + O2 = CO2 + H2O =>
C5H12O2 + 7 O2 = 5 CO2 + 6 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Cu2S + HNO3 = H2SO4 + Cu(NO3)2 + NO2 + H2O =>
Cu2S + 14 HNO3 = H2SO4 + 2 Cu(NO3)2 + 10 NO2 + 6 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
K + Cl2 = KCl2 =>
K + Cl2 = KCl2
NH4NO3 + H2O = HNO3 + NH4OH =>
NH4NO3 + H2O = HNO3 + NH4OH
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Al2(SO4)3 + Ba(OH)2 = Al2(OH)2 + Ba(SO4)3 =>
Al2(SO4)3 + Ba(OH)2 = Al2(OH)2 + Ba(SO4)3
NaI + H2SO4 = Na2SO4 + H2S + I2 + H2O =>
8 NaI + 5 H2SO4 = 4 Na2SO4 + H2S + 4 I2 + 4 H2O
HNO3 + H2S = H2SO4 + NO2 + H2O =>
8 HNO3 + H2S = H2SO4 + 8 NO2 + 4 H2O
AgNO3 + Br = AgBr + NO3 =>
AgNO3 + Br = AgBr + NO3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NaOH + H3AsO4 = Na3AsO4 + H2O =>
3 NaOH + H3AsO4 = Na3AsO4 + 3 H2O
I2 + Na2SO3 = NaI + SO3 =>
I2 + Na2SO3 = 2 NaI + SO3
CH3COH + H2 = C2H5OH =>
CH3COH + H2 = C2H5OH
Fe{2+} + CrO4{2-} + H{+} = Cr{3+} + Fe{+3} + H2O =>
3 Fe{2+} + CrO4{2-} + 8 H{+} = Cr{3+} + 3 Fe{+3} + 4 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
K3PO4 + AgNO3 = KNO3 + Ag3PO4 =>
K3PO4 + 3 AgNO3 = 3 KNO3 + Ag3PO4
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Cl + NaOH = NaCl + NaClO + H2O =>
2 Cl + 2 NaOH = NaCl + NaClO + H2O
Na2SO3 + H2SO4 = NaHSO4 + NaHSO3 =>
Na2SO3 + H2SO4 = NaHSO4 + NaHSO3
NH3 + H2SO4 = NH4HSO4 =>
NH3 + H2SO4 = NH4HSO4
H2 + Fe2O3 = H2O + Fe =>
3 H2 + Fe2O3 = 3 H2O + 2 Fe
K3PO4 + KH2PO4 = K2HPO4 =>
K3PO4 + KH2PO4 = 2 K2HPO4
IO3 + HSO3 = I + SO4 + H =>
IO3 + 3 HSO3 = I + 3 SO4 + 3 H
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
K2SO3 + KMnO4 + KOH = K2SO4 + K2MnO2 + H2O =>
5 K2SO3 + 2 KMnO4 + 2 KOH = 5 K2SO4 + 2 K2MnO2 + H2O
HNO2 + KMNO4 + H2SO4 = MNSO4 + HNO3 + K2SO4 + H2O =>
5 HNO2 + 2 KMNO4 + 3 H2SO4 = 2 MNSO4 + 5 HNO3 + K2SO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/15
Équations équilibrées sur01/26/15
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