| Équations équilibrées la veille | Équations équilibrées le lendemain |
18 C8H8O3 + 14 NaOH = 19 C7H6O3 + 11 HOCH3 + 14 Na
CuCl2 + Fe(OH)3 = Cu(OH)2 + FeCl3 =>
3 CuCl2 + 2 Fe(OH)3 = 3 Cu(OH)2 + 2 FeCl3
H2(PO4)2 + Ca(OH)2 = H2(OH)2 + Ca(PO4)2 =>
H2(PO4)2 + Ca(OH)2 = H2(OH)2 + Ca(PO4)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2SO4 + NaOH = H4O2 + Na2SO4 =>
H2SO4 + 2 NaOH = H4O2 + Na2SO4
C3H8 + KMnO4 + H2SO4 = C3H6O2 + MnSO4 + K2SO4 + H2O =>
5 C3H8 + 6 KMnO4 + 9 H2SO4 = 5 C3H6O2 + 6 MnSO4 + 3 K2SO4 + 14 H2O
Br2 + S2O3{2-} + H2O = Br1{-} + SO4{2-} + H{+} =>
4 Br2 + S2O3{2-} + 5 H2O = 8 Br1{-} + 2 SO4{2-} + 10 H{+}
AI + O2 = AIO3 =>
2 AI + 3 O2 = 2 AIO3
(NH4)2S2O8 + KI + Na2S2O3 = (NH4)2S2O3 + NaI + K2S2O8 =>
(NH4)2S2O8 + 2 KI + Na2S2O3 = (NH4)2S2O3 + 2 NaI + K2S2O8
Al2 + S3 + H2SO4 = Al2(SO4)3 + H2S =>
Al2 + S3 + 3 H2SO4 = Al2(SO4)3 + 3 H2S
H2O2(l) + N2H4(g) = HNO3(aq) + H2O(l) =>
7 H2O2(l) + N2H4(g) = 2 HNO3(aq) + 8 H2O(l)
O2 + C6H12 = H2O + CO2 =>
9 O2 + C6H12 = 6 H2O + 6 CO2
KMnO4 + As2O3 + H2SO4 = As2O5 + MnO2 + H2O + K2SO4 =>
4 KMnO4 + 3 As2O3 + 2 H2SO4 = 3 As2O5 + 4 MnO2 + 2 H2O + 2 K2SO4
Mg + HS = MgS + H2 =>
2 Mg + 2 HS = 2 MgS + H2
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Fe(k) + HCl(aq) = FeCl3(aq) + H2(g) =>
2 Fe(k) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2(g)
Ca + CuSO4 = CuCa + SO4 =>
Ca + CuSO4 = CuCa + SO4
Cr2(SO4)3 + Ba(C2H3O2)2 = Cr(C2H3O2)3 + BaSO4 =>
Cr2(SO4)3 + 3 Ba(C2H3O2)2 = 2 Cr(C2H3O2)3 + 3 BaSO4
Fe(OH)2 + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe(OH)2 + 4 HNO3 = Fe(NO3)3 + NO2 + 3 H2O
magnesiumoxide + sodium = sodiumoxide + magnesium =>
MgO + 2 Na = Na2O + Mg
MnO + KClO3 = Mn(ClO3)2 + K2O =>
MnO + 2 KClO3 = Mn(ClO3)2 + K2O
H2C2O4 + KMnO4 = CO2 + H2O + K2O + MnO3 =>
H2C2O4 + 2 KMnO4 = 2 CO2 + H2O + K2O + 2 MnO3
(NH4)3PO4 + CrSO4 = CrPO4 + (NH4)3SO4 =>
(NH4)3PO4 + CrSO4 = CrPO4 + (NH4)3SO4
BaCl2(aq) + NaI(aq) = BaI2(aq) + NaCl(aq) =>
BaCl2(aq) + 2 NaI(aq) = BaI2(aq) + 2 NaCl(aq)
NNH3 + NaClO = N2H4 + NaCl + NO =>
4 NNH3 + 2 NaClO = 3 N2H4 + 2 NaCl + 2 NO
Mg(s) + Ag(NO3)(aq) = Mg(NO3) + Ag =>
Mg(s) + Ag(NO3)(aq) = Mg(NO3) + Ag
KOH + CrCl + Cl2 = K2CrO4 + KCl + H2O =>
16 KOH + 2 CrCl + 5 Cl2 = 2 K2CrO4 + 12 KCl + 8 H2O
CO2 + H2O2 = H2C2O4 + O2 =>
2 CO2 + H2O2 = H2C2O4 + O2
SO3 + Na2SO4 = Na2S2O7 =>
SO3 + Na2SO4 = Na2S2O7
C3H8O2 = C3H4O + H2O + H2 =>
C3H8O2 = C3H4O + H2O + H2
Mg(OH)2 + HNO3 = Mg(NO3)2 + HOH =>
Mg(OH)2 + 2 HNO3 = Mg(NO3)2 + 2 HOH
NaNO2 + HI = NO + I2 + NaI + H2O =>
2 NaNO2 + 4 HI = 2 NO + I2 + 2 NaI + 2 H2O
K3Cr2O7 + Na2SO3 + H2SO4 = Na2SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K3Cr2O7 + 5 Na2SO3 + 9 H2SO4 = 5 Na2SO4 + 2 Cr2(SO4)3 + 3 K2SO4 + 9 H2O
Li2CO3 + BaCO3 + H3PO4 = Li2BaP2O7 + CO2 + H2O =>
Li2CO3 + BaCO3 + 2 H3PO4 = Li2BaP2O7 + 2 CO2 + 3 H2O
NiS + H2SO4 = Ni{2+} + SO4{2-} + H2S =>
NiS + H2SO4 = Ni{2+} + SO4{2-} + H2S
FeS + HNO3 = Fe2(SO4)3 + Fe(NO3)3 + H2O + N2O =>
24 FeS + 78 HNO3 = 8 Fe2(SO4)3 + 8 Fe(NO3)3 + 39 H2O + 27 N2O
HIO4 + FeI2 + HCl = FeCl3 + ICl + H2O =>
5 HIO4 + 6 FeI2 + 35 HCl = 6 FeCl3 + 17 ICl + 20 H2O
Mg(NO3)2 + Li = Mg + LiNO3 =>
Mg(NO3)2 + 2 Li = Mg + 2 LiNO3
Be(OH)2 + HCN = Be(CN)2 + H2O =>
Be(OH)2 + 2 HCN = Be(CN)2 + 2 H2O
KClO3 + Sb2S3 + Mg = KCl + Sb2 + MgSO4 =>
4 KClO3 + Sb2S3 + 3 Mg = 4 KCl + Sb2 + 3 MgSO4
P4S7 + Li = P4S3 + Li7P3S11 =>
35 P4S7 + 112 Li = 23 P4S3 + 16 Li7P3S11
Ru{3+} + BrO{-} + H2O = RuO4 + Br{-} + H{+} =>
2 Ru{3+} + 5 BrO{-} + 3 H2O = 2 RuO4 + 5 Br{-} + 6 H{+}
CH3CHO + Ag(NH3)2OH = Ag + H2O + NH3 + CH3COONH4 =>
CH3CHO + 2 Ag(NH3)2OH = 2 Ag + H2O + 3 NH3 + CH3COONH4
H3[SbCl6] + Na2S2O3 + H2O = Sb2OS2 + HCl + Na2SO4 =>
2 H3[SbCl6] + 2 Na2S2O3 + 3 H2O = Sb2OS2 + 12 HCl + 2 Na2SO4
SH2 + Fe(OH)3 = S2HFe + H2O =>
2 SH2 + Fe(OH)3 = S2HFe + 3 H2O
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
S2O8{2-} + S2O3{2-} = SO4{2-} + S4O6{2-} =>
S2O8{2-} + 2 S2O3{2-} = 2 SO4{2-} + S4O6{2-}
Pb2 + Cu2 = Pb2Cu2 =>
Pb2 + Cu2 = Pb2Cu2
SO2 + KOH = K2SO3H2O =>
SO2 + 2 KOH = K2SO3H2O
SO3 + Cu(OH)2 = CuO3 + S(OH)2 =>
SO3 + Cu(OH)2 = CuO3 + S(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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