| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H4O4K2 + 2 KOH = C2H6 + 2 K2CO3
Cr(OH)2 + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
Cr(OH)2 + 2 Cl2 + 6 NaOH = Na2CrO4 + 4 NaCl + 4 H2O
C6H10O + HNO3 = C6H10O5 + NO + H2O =>
3 C6H10O + 8 HNO3 = 3 C6H10O5 + 8 NO + 4 H2O
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
(NH4)2S + SnCl2 = NH4Cl + SnS =>
(NH4)2S + SnCl2 = 2 NH4Cl + SnS
H{+} + H2O + As2S3 + NO3{-} = H3AsO4 + NO + S8 =>
80 H{+} + 32 H2O + 24 As2S3 + 80 NO3{-} = 48 H3AsO4 + 80 NO + 9 S8
HSiCl3 + H2 = Si + HCl =>
HSiCl3 + H2 = Si + 3 HCl
Mg(ClO2)2 = Mg + ClO2 =>
Mg(ClO2)2 = Mg + 2 ClO2
VOCl2 + Sn + HCl = VCl3 + H2O + SnCl4 =>
4 VOCl2 + Sn + 8 HCl = 4 VCl3 + 4 H2O + SnCl4
Na(s) + O2(g) = Na2O = (s) =>
4 Na(s) + O2(g) = 2 Na2O
Fe2(SO4)3 + K2SO3 + H2O = FeSO4 + K2SO4 + H2SO4 =>
Fe2(SO4)3 + K2SO3 + H2O = 2 FeSO4 + K2SO4 + H2SO4
CaCO3 + NaI = CaI2 + Na2CO3 =>
CaCO3 + 2 NaI = CaI2 + Na2CO3
(NH4)2HPO4 = P2O5 + H2O + NH3 =>
2(NH4)2HPO4 = P2O5 + 3 H2O + 4 NH3
KI + AgCN = AgI + KCN =>
KI + AgCN = AgI + KCN
C6H12O + H3PO4 = C6H12 + H2O + H2PO4 =>
C6H12O + 2 H3PO4 = C6H12 + H2O + 2 H2PO4
CO2(g) + H2S(g) = COS(g) + H2O(g) =>
CO2(g) + H2S(g) = COS(g) + H2O(g)
Al(s) + Br2(g) = AlBr3(s) =>
2 Al(s) + 3 Br2(g) = 2 AlBr3(s)
Al + B = Al2B3 =>
2 Al + 3 B = Al2B3
C6H5MgBr + C13H10O + H2O = C19H16O + Mg(OH)Br =>
C6H5MgBr + C13H10O + H2O = C19H16O + Mg(OH)Br
NI + HCl = NICl2 + H2 =>
NI + 2 HCl = NICl2 + H2
Ca(OH)2 + H3O{+} = Ca{2+} + H2O =>
Ca(OH)2 + 2 H3O{+} = Ca{2+} + 4 H2O
NH4H2PO4 + Ba(OH)2 = BaHPO4 + NH3 + H2O =>
NH4H2PO4 + Ba(OH)2 = BaHPO4 + NH3 + 2 H2O
MgSO4 + KCl = MgCl + KSO4 =>
MgSO4 + KCl = MgCl + KSO4
NaAlO2 + Ca(OH)2 = CaOAl2O3 + NaOH =>
2 NaAlO2 + Ca(OH)2 = CaOAl2O3 + 2 NaOH
SO2 + H2O + NH3 = NH4HSO3 =>
SO2 + H2O + NH3 = NH4HSO3
Al + Cr{3+} = Al{3+} + Cr{2+} =>
Al + 3 Cr{3+} = Al{3+} + 3 Cr{2+}
C3H7OH + Cr2O72{-} + H{+} = Cr3{+} + C3H6O2 + H2O =>
427 C3H7OH + 12 Cr2O72{-} + 20 H{+} = 8 Cr3{+} + 427 C3H6O2 + 437 H2O
Br2 + HgO + H2O = HgBr2 + HBrO =>
2 Br2 + HgO + H2O = HgBr2 + 2 HBrO
KHSO4 + KNO3 = K2SO4 + HNO3 =>
KHSO4 + KNO3 = K2SO4 + HNO3
Fe(s) + KNO3 = Fe2O3 + KNO2 =>
2 Fe(s) + 3 KNO3 = Fe2O3 + 3 KNO2
Al(OH)3(s) + NaOH(ac) = NaAlO2(ac) + H2O =>
Al(OH)3(s) + NaOH(ac) = NaAlO2(ac) + 2 H2O
MgSO4 + Ba3(PO4)2 = Mg3(PO4)2 + BaSO4 =>
3 MgSO4 + Ba3(PO4)2 = Mg3(PO4)2 + 3 BaSO4
Li(s) + AuCl(aq) = LiCl(aq) + Au(s) =>
Li(s) + AuCl(aq) = LiCl(aq) + Au(s)
CH2O + Br2 + H2O = CO2 + HBr =>
CH2O + 2 Br2 + H2O = CO2 + 4 HBr
KI + AgCN = AgI + KCN =>
KI + AgCN = AgI + KCN
Na2SO3 + CO2 = Na2CO3 + SO2 =>
Na2SO3 + CO2 = Na2CO3 + SO2
P4O10(s) + H2O(i) = H3PO4(ac) =>
P4O10(s) + 6 H2O(i) = 4 H3PO4(ac)
N4H2 = H2 + N2 =>
N4H2 = H2 + 2 N2
Al + NH4NO3 = N2 + H2O + Al2O3 =>
2 Al + 3 NH4NO3 = 3 N2 + 6 H2O + Al2O3
KMnO4 + Na2S03 + NaOH = KNaMnO4 + Na2SO4 + H2O =>
20 KMnO4 + Na2S03 + 24 NaOH = 20 KNaMnO4 + 3 Na2SO4 + 12 H2O
SO3(g) + H2SO4 = H2S2O7 =>
SO3(g) + H2SO4 = H2S2O7
N + S = NS =>
N + S = NS
HOOCCH2COOH + CH3OH = CH3COOCH3COOCH3 + H2O =>
9 HOOCCH2COOH + 23 CH3OH = 10 CH3COOCH3COOCH3 + 19 H2O
FeSO4 + NaI = NaSO4 + FeI =>
FeSO4 + NaI = NaSO4 + FeI
HS + NO3 = S + NO2 + OH =>
HS + NO3 = S + NO2 + OH
NH3(g) + HCl(g) = NH4Cl(s) =>
NH3(g) + HCl(g) = NH4Cl(s)
C2H7NO2 = H2O + C2H5NO =>
C2H7NO2 = H2O + C2H5NO
K2CrO7 + SCl2 + HCl = CrCl3 + SCl4 + KCl + H2O =>
2 K2CrO7 + 9 SCl2 + 28 HCl = 2 CrCl3 + 9 SCl4 + 4 KCl + 14 H2O
CH3COOOH + Na2S2O3 + H2O = CH3COOH + Na2SO4 + H2SO4 =>
4 CH3COOOH + Na2S2O3 + H2O = 4 CH3COOH + Na2SO4 + H2SO4
C6H6O + HNO3 = C6H3N3O7 + H2O =>
C6H6O + 3 HNO3 = C6H3N3O7 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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