| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2Cr2O7 + 6 NaBr + 7 H2SO4 = 4 Na2SO4 + Cr2(SO4)3 + 3 Br2 + 7 H2O
KCl + Na = NaCl + K =>
KCl + Na = NaCl + K
HCl + BACl2 = HCl2 + BACl =>
HCl + BACl2 = HCl2 + BACl
KCl + Ag = AgCl + K =>
KCl + Ag = AgCl + K
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Fe2(C2O4)3 = FeC2O4 + CO2 =>
Fe2(C2O4)3 = 2 FeC2O4 + 2 CO2
H3PO4(aq) + KOH(aq) = K3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 KOH(aq) = K3PO4(aq) + 3 H2O(l)
(CH3CO)2O + NH3 = CH3CONH2 + CH3COONH4 =>
(CH3CO)2O + 2 NH3 = CH3CONH2 + CH3COONH4
Al + Fe(No3)3 = Fe + Al(No3)3 =>
Al + Fe(No3)3 = Fe + Al(No3)3
CH3CH2OH + O2 = H2O + CO2 =>
CH3CH2OH + 3 O2 = 3 H2O + 2 CO2
KI + HCl + K3[Fe(Cn6)3] = KCl + I2 + H4[Fe(Cn6)3] =>
2 KI + 8 HCl + 2 K3[Fe(Cn6)3] = 8 KCl + I2 + 2 H4[Fe(Cn6)3]
C2H6 + O2 = CO2 + H20 =>
10 C2H6 + 20 O2 = 20 CO2 + 3 H20
Te + KOH = K2TeO4 + K2Te + H2O =>
4 Te + 8 KOH = K2TeO4 + 3 K2Te + 4 H2O
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
P4O6 = P4 + P2O4 =>
4 P4O6 = P4 + 6 P2O4
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Li + N2 = LiN =>
2 Li + N2 = 2 LiN
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
Li + N2 = LiN =>
2 Li + N2 = 2 LiN
Cr2O3 + KNO3 + NaCO3 = NaCrO4 + CO2 + KNO2 =>
Cr2O3 + 3 KNO3 + 2 NaCO3 = 2 NaCrO4 + 2 CO2 + 3 KNO2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Br2 + KI = KBr2 + I2 =>
2 Br2 + 2 KI = 2 KBr2 + I2
Cr2O3 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
Cr2O3 + 3 Br2 + 10 NaOH = 2 Na2CrO4 + 6 NaBr + 5 H2O
FeSO4 + Ba(OH)2 = Fe(OH)2 + BaSO4 =>
FeSO4 + Ba(OH)2 = Fe(OH)2 + BaSO4
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
Cr2(SO4)3 + Cl2 + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
Cr2(SO4)3 + 3 Cl2 + 16 KOH = 2 K2CrO4 + 6 KCl + 3 K2SO4 + 8 H2O
(CH3CO)2O + NH3 = CH3CONH2 + CH3COONH4 =>
(CH3CO)2O + 2 NH3 = CH3CONH2 + CH3COONH4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Li + N2 = LiN2 =>
Li + N2 = LiN2
SF6(s) = S8(s) + F2(g) =>
8 SF6(s) = S8(s) + 24 F2(g)
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Zn + HNO3 = N2 + Zn(NO3)2 + H2O =>
5 Zn + 12 HNO3 = N2 + 5 Zn(NO3)2 + 6 H2O
NaHS + FeCl3 + H2O = Na2S2O4 + FeCl2 + HCl =>
2 NaHS + 10 FeCl3 + 4 H2O = Na2S2O4 + 10 FeCl2 + 10 HCl
CHCCH3 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
10 CHCCH3 + 8 KMnO4 + 12 H2SO4 = 15 CH3COOH + 2 H2O + 8 MnSO4 + 4 K2SO4
SF6(s) = S(s) + F2(g) =>
SF6(s) = S(s) + 3 F2(g)
H + O2 = H2O =>
4 H + O2 = 2 H2O
Al + Cl2 = ClAl3 =>
6 Al + Cl2 = 2 ClAl3
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Fe(NO3)3 + Na2CO3 = Fe(CO3)3 + Na2(NO3) =>
Fe(NO3)3 + 3 Na2CO3 = Fe(CO3)3 + 3 Na2(NO3)
N2 + O2 = NO =>
N2 + O2 = 2 NO
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Mg + H3PO4 = MgH + PO4 =>
3 Mg + H3PO4 = 3 MgH + PO4
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Bi(OH)3 + Na2SnO2 = Bi + Na2SnO3 + H2O =>
2 Bi(OH)3 + 3 Na2SnO2 = 2 Bi + 3 Na2SnO3 + 3 H2O
NO + H2O + Br2 = HNO2 + H{+} + Br{-} =>
2 NO + 2 H2O + Br2 = 2 HNO2 + 2 H{+} + 2 Br{-}
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C3H5(NO3)3 = CO2 + H2O + N2 + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 10 H2O + 6 N2 + O2
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/15/16
Équations équilibrées sur11/14/15
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