| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeSO4 + 3 AgNO3 = 3 Ag + Fe(NO3)3 + Fe(SO4)2
CO2 + H2O = C7H14O3 + O2 =>
7 CO2 + 7 H2O = C7H14O3 + 9 O2
Mn + HNO3 = Mn(NO3)2 + H2O + NO =>
3 Mn + 8 HNO3 = 3 Mn(NO3)2 + 4 H2O + 2 NO
Na2O2 = Na2*O2 =>
Na2O2 = Na2*O2
Si + O = Si2O =>
2 Si + O = Si2O
Ba + H3PO4 = Ba2(PO4)2 + H2 =>
2 Ba + 2 H3PO4 = Ba2(PO4)2 + 3 H2
Ni(NO3)2*6H2O = NiO + HNO3 + H2O =>
Ni(NO3)2*6H2O = NiO + 2 HNO3 + 5 H2O
Fe{2+} + ClO3{-} + H{+} = Fe{3+} + Cl{-} + H2O =>
6 Fe{2+} + ClO3{-} + 6 H{+} = 6 Fe{3+} + Cl{-} + 3 H2O
H3ClO + Fe3O4 = FeCl3 + FeCl2 + H2O =>
8 H3ClO + Fe3O4 = 2 FeCl3 + FeCl2 + 12 H2O
C4H8O + BF3 = C4H7O{-} + BF3H{+} =>
C4H8O + BF3 = C4H7O{-} + BF3H{+}
CuNO3 + Al2O3 = Cu2O + Al(NO3)3 =>
6 CuNO3 + Al2O3 = 3 Cu2O + 2 Al(NO3)3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Pb(CN)2 + K2CrO4 = PbCrO4 + KCN =>
Pb(CN)2 + K2CrO4 = PbCrO4 + 2 KCN
Na(s) + H2O(l) = Na(OH) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 Na(OH) + H2(g)
EuSO4 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Eu2(SO4)3 + K2SO4 + H2O =>
6 EuSO4 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 Eu2(SO4)3 + K2SO4 + 7 H2O
C2H4 + KMnO4 + H2SO4 = CH3COH + MnSO4 + H2O + K2SO4 =>
5 C2H4 + 2 KMnO4 + 3 H2SO4 = 5 CH3COH + 2 MnSO4 + 3 H2O + K2SO4
C10H12N3 + O2 = CO2 + H2O + N2 =>
2 C10H12N3 + 26 O2 = 20 CO2 + 12 H2O + 3 N2
H2 + Ag2CO3 = Ag + HCO3 =>
H2 + 2 Ag2CO3 = 4 Ag + 2 HCO3
NaClO2 + C4H4O4 = ClO2 + NaC4O2 + H2O =>
NaClO2 + C4H4O4 = ClO2 + NaC4O2 + 2 H2O
HCl + KI = I2 + KCl + H2 =>
2 HCl + 2 KI = I2 + 2 KCl + H2
BaN6 + P3N5 + NH4Cl = BaHP6N11 + BaCl2 + N2 =>
9 BaN6 + 16 P3N5 + 2 NH4Cl = 8 BaHP6N11 + BaCl2 + 24 N2
Li2CO3 + HNO3 = CO2 + H2O + LiNO3 =>
Li2CO3 + 2 HNO3 = CO2 + H2O + 2 LiNO3
O + Cu2 = CuO2 =>
4 O + Cu2 = 2 CuO2
NH4OH(aq) = NH3 + H2O =>
NH4OH(aq) = NH3 + H2O
Ba + FeCl2 = Fe + BaCl2 =>
Ba + FeCl2 = Fe + BaCl2
Zn + K2CrO4 + KOH = K2ZnO2 + KCrO2 + H2O =>
3 Zn + 2 K2CrO4 + 4 KOH = 3 K2ZnO2 + 2 KCrO2 + 2 H2O
(a)Sn(s) + H2O(l) + O2(g) = Sn(OH)2(s) =>
2(a)Sn(s) + 2 H2O(l) + O2(g) = 2 Sn(OH)2(s)
CaCl2 + HNO3 = Ca(NO3)2 + HCl =>
CaCl2 + 2 HNO3 = Ca(NO3)2 + 2 HCl
BaO + HCl = BaCl2H2O =>
BaO + 2 HCl = BaCl2H2O
Al + H2SO4 = Al1(SO4)3 + SO2 + H2O =>
Al + 6 H2SO4 = Al1(SO4)3 + 3 SO2 + 6 H2O
Fe(OH)3 + H2PHO3 = Fe2(PHO3)3 + H2O =>
2 Fe(OH)3 + 3 H2PHO3 = Fe2(PHO3)3 + 6 H2O
NaS4O6 + NaClO + H2O = Na2S2O3 + Cl + OH =>
NaS4O6 + 3 NaClO + 3 H2O = 2 Na2S2O3 + 3 Cl + 6 OH
C3H6O = C + H + O =>
C3H6O = 3 C + 6 H + O
Al + I = AlI =>
Al + I = AlI
Mn + HNO3 = Mn(NO3)2 + H2O + NO =>
3 Mn + 8 HNO3 = 3 Mn(NO3)2 + 4 H2O + 2 NO
C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
AI + HCl = AICl3 + H2 =>
2 AI + 6 HCl = 2 AICl3 + 3 H2
H2O + MnO4{-} + SO3{2-} = MnO2 + SO4{-2} + OH{-} =>
H2O + 2 MnO4{-} + 3 SO3{2-} = 2 MnO2 + 3 SO4{-2} + 2 OH{-}
HClO4 + CaS = CaClO4 + HS =>
HClO4 + CaS = CaClO4 + HS
CH3CONH2 + Br2 + NaOH = CH3NH2 + NaBr + Na2CO3 + H2O =>
CH3CONH2 + Br2 + 4 NaOH = CH3NH2 + 2 NaBr + Na2CO3 + 2 H2O
ZnO + N2O5 = Zn(NO3)2 =>
ZnO + N2O5 = Zn(NO3)2
Li2CO3 + Mg(NO3)2 = MgCO3 + Li2(NO3)2 =>
Li2CO3 + Mg(NO3)2 = MgCO3 + Li2(NO3)2
BaBr2 + Na2CO3 = BaCO3 + Na + Br =>
BaBr2 + Na2CO3 = BaCO3 + 2 Na + 2 Br
Na2SO4 + Pb(NO3)2 = Na(NO3) + PbSO4 =>
Na2SO4 + Pb(NO3)2 = 2 Na(NO3) + PbSO4
NaOH + CH3OH = NaOCH3 + H2O =>
NaOH + CH3OH = NaOCH3 + H2O
CrO4{2-} + S{2-} + H2O = CrO2{-} + OH{-} + S =>
2 CrO4{2-} + 3 S{2-} + 4 H2O = 2 CrO2{-} + 8 OH{-} + 3 S
C2H2 + Br = C2Br + H =>
C2H2 + Br = C2Br + 2 H
NaCl + P2O5 = POCl3 + Na2O =>
6 NaCl + P2O5 = 2 POCl3 + 3 Na2O
NaCl + KMnO4 + HCl = KNa2MnCl6 + Cl2 + H2O =>
2 NaCl + KMnO4 + 8 HCl = KNa2MnCl6 + 2 Cl2 + 4 H2O
C7H5OCl + CH4O2 = C7H7OCl + HCO2 =>
3 C7H5OCl + 2 CH4O2 = 3 C7H7OCl + 2 HCO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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