| Équations équilibrées la veille | Équations équilibrées le lendemain |
CoI2 + 2 NH4NO3 = Co(NO3)2 + 2 NH4I
MgCl2 + Al(Cl3)3 = Mg(Cl3)2 + AlCl3 =>
3 MgCl2 + 2 Al(Cl3)3 = 3 Mg(Cl3)2 + 2 AlCl3
Cr2O + Al = Al2O3 + Cr2 =>
3 Cr2O + 2 Al = Al2O3 + 3 Cr2
CH3COOH + Ca = Ca(CH3COOH)2 =>
2 CH3COOH + Ca = Ca(CH3COOH)2
MnO4{-} + Cl{-} + H{2+} = Mn{2+} + Cl2 + H2O =>
2 MnO4{-} + 26 Cl{-} + 16 H{2+} = 2 Mn{2+} + 13 Cl2 + 8 H2O
NaHC2O4 + Cl2 + NaOH + Ba(NO3)2 = NaCl + Na(NO3) + H2O + BaCO3 =>
NaHC2O4 + Cl2 + 5 NaOH + 2 Ba(NO3)2 = 2 NaCl + 4 Na(NO3) + 3 H2O + 2 BaCO3
KIPbNO32 = KNO32PbI =>
KIPbNO32 = KNO32PbI
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
KNO3 + HBr = HNO3 + KBr =>
KNO3 + HBr = HNO3 + KBr
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Li2O + H = Li + H2O =>
Li2O + 2 H = 2 Li + H2O
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Al2O3 + C = Al + CO2 =>
2 Al2O3 + 3 C = 4 Al + 3 CO2
HNO3 + B2Br6 = [B(NO3)3] + HBr =>
6 HNO3 + B2Br6 = 2[B(NO3)3] + 6 HBr
Zn + AuCl3 = ZnCl2 + Au3 =>
9 Zn + 6 AuCl3 = 9 ZnCl2 + 2 Au3
H2S + KOH = HS{-} + KOH2{+} =>
H2S + KOH = HS{-} + KOH2{+}
Fe{2+} + ClO{-} + H2O = Cl{-} + Fe(OH)3 + H{+} =>
2 Fe{2+} + ClO{-} + 5 H2O = Cl{-} + 2 Fe(OH)3 + 4 H{+}
HNO3 + FeO3 = HO3 + FeNO3 =>
HNO3 + FeO3 = HO3 + FeNO3
CH3NaO + H3PO4 = CH3OH + Na3PO4 =>
3 CH3NaO + H3PO4 = 3 CH3OH + Na3PO4
AgNO3 + HSO4 = AgSO4 + HNO3 =>
AgNO3 + HSO4 = AgSO4 + HNO3
Al(s) + Pb(NO3)2(aq) = Al(NO3)3(aq) + Pb(s) =>
2 Al(s) + 3 Pb(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 Pb(s)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na2SO3(aq) + NCl(aq) = NaCl(aq) + N2O(l) + SO2(g) =>
Na2SO3(aq) + 2 NCl(aq) = 2 NaCl(aq) + N2O(l) + SO2(g)
I2Mg + SCa = I2Ca + SMg =>
I2Mg + SCa = I2Ca + SMg
Al + Fe2O3 = Fe + Al3O2 =>
9 Al + 2 Fe2O3 = 4 Fe + 3 Al3O2
S2O3{2-} + Br2 + H2O = HSO4{-} + Br{-} + H{+} =>
S2O3{2-} + 4 Br2 + 5 H2O = 2 HSO4{-} + 8 Br{-} + 8 H{+}
ZnSO4(EDTA) = ZnSO4 + EDTA =>
ZnSO4(EDTA) = ZnSO4 + EDTA
C16 + H2O2 = CO2 + H2O =>
C16 + 32 H2O2 = 16 CO2 + 32 H2O
H + CH3COO = CH3COOH =>
H + CH3COO = CH3COOH
Ba(OH)2 + K2SO4 = BaSO4 + KOH =>
Ba(OH)2 + K2SO4 = BaSO4 + 2 KOH
Cd2S3 + H2SO4 = H2S + Cd2(SO4)3 =>
Cd2S3 + 3 H2SO4 = 3 H2S + Cd2(SO4)3
Cr(NO3)3 + Na2CO3 = NaNO3 + Cr2(CO3)3 =>
2 Cr(NO3)3 + 3 Na2CO3 = 6 NaNO3 + Cr2(CO3)3
Cu(NH3)4{+2} + S2O4{-2} + H2O = SO4 + Cu + NH3 + H{+} =>
5 Cu(NH3)4{+2} + S2O4{-2} + 4 H2O = 2 SO4 + 5 Cu + 20 NH3 + 8 H{+}
Zn4 + K2Cr2O7 + H2SO4 = ZnSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Zn4 + 4 K2Cr2O7 + 28 H2SO4 = 12 ZnSO4 + 4 Cr2(SO4)3 + 4 K2SO4 + 28 H2O
H2S04 + NaOH = Na2S04 + H2O =>
H2S04 + 2 NaOH = Na2S04 + 2 H2O
(NH4)2S + Al2(SO4)3 = (NH4)2(SO4) + Al2S3 =>
3(NH4)2S + Al2(SO4)3 = 3(NH4)2(SO4) + Al2S3
Ba3N2 + HF = BaF2 + NH3 =>
Ba3N2 + 6 HF = 3 BaF2 + 2 NH3
Cu(OH) = CuH + O2 =>
2 Cu(OH) = 2 CuH + O2
C7H5O2Na + HCl = C7H6O2 + NaCl =>
C7H5O2Na + HCl = C7H6O2 + NaCl
(CO3H)2Ca + NH3 = CO3Ca + (NH4)2CO3 =>
(CO3H)2Ca + 2 NH3 = CO3Ca + (NH4)2CO3
P4O6 = O5 + P4 =>
5 P4O6 = 6 O5 + 5 P4
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
HF + O3 = OF2 + HO2 =>
6 HF + 5 O3 = 3 OF2 + 6 HO2
O3 = O2 =>
2 O3 = 3 O2
Ba + Cu(NO3)2 = Ba(NO3)2 + Cu2 =>
2 Ba + 2 Cu(NO3)2 = 2 Ba(NO3)2 + Cu2
PbS + H2O2 = PbSO + H2O =>
PbS + H2O2 = PbSO + H2O
FeCl2 + NaClO + H2SO4 = FeCl3 + Fe2(SO4)3 + Na2SO4 + H2O =>
12 FeCl2 + 6 NaClO + 6 H2SO4 = 10 FeCl3 + Fe2(SO4)3 + 3 Na2SO4 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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