| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe{2+} + 2 Na(s) = 2 Na{+} + Fe(s)
L2 + HNO3 = NLO4 + NO + H2O =>
L2 + 4 HNO3 = 2 NLO4 + 2 NO + 2 H2O
Al + BaSO4 = Al2(SO4)3 + Ba2 =>
4 Al + 6 BaSO4 = 2 Al2(SO4)3 + 3 Ba2
HF + HNO3 = H2 + FNO3 =>
HF + HNO3 = H2 + FNO3
Ba(OH)2 + N2O = Ba(NO)2 + H2O =>
Ba(OH)2 + N2O = Ba(NO)2 + H2O
KOH + Cl = KCl + KClO3 + H2O =>
6 KOH + 6 Cl = 5 KCl + KClO3 + 3 H2O
PH3(g) + O2(g) = P4O6(s) + H2O(g) =>
4 PH3(g) + 6 O2(g) = P4O6(s) + 6 H2O(g)
NaVO3 + NH4NO3 = NH4VO3 + NaNO3 =>
NaVO3 + NH4NO3 = NH4VO3 + NaNO3
MnS + As2Cr10O35 + H2SO4 = HMnO4 + AsH3 + CrS3O12 + H2O =>
16 MnS + 13 As2Cr10O35 + 374 H2SO4 = 16 HMnO4 + 26 AsH3 + 130 CrS3O12 + 327 H2O
Na2CrO7 + NaNO2 + H2SO4 = Cr2(SO4)3 + NaNO3 + Na2SO4 + H2O =>
2 Na2CrO7 + 9 NaNO2 + 5 H2SO4 = Cr2(SO4)3 + 9 NaNO3 + 2 Na2SO4 + 5 H2O
CuSO4 + Sr(NO3)2 = SrSO4 + Cu(NO3)2 =>
CuSO4 + Sr(NO3)2 = SrSO4 + Cu(NO3)2
LiOH(aq) + Al(NO3)3 = Li(NO3)3 + AlOH =>
LiOH(aq) + Al(NO3)3 = Li(NO3)3 + AlOH
Cu(OH)2 + H(NO3) = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 H(NO3) = Cu(NO3)2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaOH + H2O = Na(OH)2 + H2 =>
2 NaOH + 2 H2O = 2 Na(OH)2 + H2
Zn(s) + [HNO3] = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn(s) + 10[HNO3] = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
H2SO4 + Ag = Ag2SO4 + H2 =>
H2SO4 + 2 Ag = Ag2SO4 + H2
As2S3 + H3O{+} + NO3{-} = SO4{2-} + AsO4{3-} + NO2 + H2O =>
As2S3 + 16 H3O{+} + 28 NO3{-} = 3 SO4{2-} + 2 AsO4{3-} + 28 NO2 + 24 H2O
MnO4{-} + C3H8O3 + H{+} = Mn{2+} + CO2 + H2O =>
14 MnO4{-} + 5 C3H8O3 + 42 H{+} = 14 Mn{2+} + 15 CO2 + 41 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
FeSO4*(NH4)2SO4*6H2O + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + (NH4)2SO4 + H2O =>
6 FeSO4*(NH4)2SO4*6H2O + K2Cr2O7 + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 6(NH4)2SO4 + 43 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
N + H = NH =>
N + H = NH
C4H9OH(l) + O(g) = CO2(g) + H2O(g) =>
C4H9OH(l) + 12 O(g) = 4 CO2(g) + 5 H2O(g)
I2 + FeOH = OHFeI2 =>
I2 + FeOH = OHFeI2
NaClO + Cr2O3 + NaOH = Na2CrO4 + NaCl + H2O =>
3 NaClO + Cr2O3 + 4 NaOH = 2 Na2CrO4 + 3 NaCl + 2 H2O
FeC2O4*2H2O + KOH + H2C2O4*2H2O + H2O2 = K3[Fe(C2O4)3]*3H2O + H2O =>
2 FeC2O4*2H2O + 6 KOH + 4 H2C2O4*2H2O + H2O2 = 2 K3[Fe(C2O4)3]*3H2O + 14 H2O
Al + Ca(OH)2 + H2O = H2 + CaAl(OH)4 =>
Al + Ca(OH)2 + 2 H2O = H2 + CaAl(OH)4
BaCl2 + Na2C2O4 = BaC2O4 + NaCl =>
BaCl2 + Na2C2O4 = BaC2O4 + 2 NaCl
As + NaOH + H2O = Na[As(OH)4] + H2 =>
2 As + 2 NaOH + 6 H2O = 2 Na[As(OH)4] + 3 H2
Na2SO4H3PO4 = Na2HPO4H2SO4 =>
Na2SO4H3PO4 = Na2HPO4H2SO4
SnSe + HNO3 = SnO2 + SeO3 + NO + H2O =>
3 SnSe + 10 HNO3 = 3 SnO2 + 3 SeO3 + 10 NO + 5 H2O
C3H7OH + CH3COOH = CH3COOC3H7 + H2O =>
C3H7OH + CH3COOH = CH3COOC3H7 + H2O
CsCl + Ca = Cs + CaCl2 =>
2 CsCl + Ca = 2 Cs + CaCl2
K2Cr2O7 + HCl = Cl2 + H2O + CrCl3 + KCl =>
K2Cr2O7 + 14 HCl = 3 Cl2 + 7 H2O + 2 CrCl3 + 2 KCl
NO + HO = (NH3)2 + O =>
2 NO + 6 HO = (NH3)2 + 8 O
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CuSO4 + H2S = CuS + SO4 + H2O =>
5 CuSO4 + 4 H2S = 5 CuS + 4 SO4 + 4 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
(CH3)2N2H2 + N2O4 = N2 + H2O + CO2 =>
(CH3)2N2H2 + 2 N2O4 = 3 N2 + 4 H2O + 2 CO2
Al(HSO4)3 + K2CO3 = Al2(SO4)3 + CO2 + H2O + K2SO4 =>
2 Al(HSO4)3 + 3 K2CO3 = Al2(SO4)3 + 3 CO2 + 3 H2O + 3 K2SO4
HS{-} + OH{-} = S{2-} + H2O =>
HS{-} + OH{-} = S{2-} + H2O
FeCl2 + NaNO3 + HCl = FeCl3 + NaCl + H2O + NO =>
3 FeCl2 + NaNO3 + 4 HCl = 3 FeCl3 + NaCl + 2 H2O + NO
FrOH + Ba(NO3)2 = FrNO3 + Ba(OH)2 =>
2 FrOH + Ba(NO3)2 = 2 FrNO3 + Ba(OH)2
C2H5OH + CuO = CH3CHO + Cu + H2O =>
C2H5OH + CuO = CH3CHO + Cu + H2O
C3H8 = C + H2 =>
C3H8 = 3 C + 4 H2
Na2CO3 + Ca(NO3)2 = CaCO3 + NaNO3(aq) =>
Na2CO3 + Ca(NO3)2 = CaCO3 + 2 NaNO3(aq)
HClO2 + SO2 + KMnO4 = KClO4 + KHSO4 + MnO2 =>
HClO2 + SO2 + 2 KMnO4 = KClO4 + KHSO4 + 2 MnO2
BaS + Al = Ba + Al2S3 =>
3 BaS + 2 Al = 3 Ba + Al2S3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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