| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Al + 3 O2 = 2 Al2O3
Cr2H8N2O7 = N + Cr2O3 + H2O =>
Cr2H8N2O7 = 2 N + Cr2O3 + 4 H2O
P2S3 + HNO3 = H3PO4 + SO2 + NO + H2O =>
3 P2S3 + 22 HNO3 = 6 H3PO4 + 9 SO2 + 22 NO + 2 H2O
Sn + KOH = K2SnO2 + H2 =>
Sn + 2 KOH = K2SnO2 + H2
WCl4 + Cl2 = WCl5 =>
2 WCl4 + Cl2 = 2 WCl5
CH3COOH + LiOH = H2O + LiCH3COO =>
CH3COOH + LiOH = H2O + LiCH3COO
CO2(g) + KOH(aq) = K2CO3(aq) + H2O(l) =>
CO2(g) + 2 KOH(aq) = K2CO3(aq) + H2O(l)
C2H5Cl + H2O = C2H5OH2 + Cl =>
C2H5Cl + H2O = C2H5OH2 + Cl
P + H2O + O2 = H3PO3 =>
4 P + 6 H2O + 3 O2 = 4 H3PO3
C2H3Br2 + Br2 = C2H2Br2 + HBr =>
2 C2H3Br2 + Br2 = 2 C2H2Br2 + 2 HBr
FeS + C = Fe2C + S =>
2 FeS + C = Fe2C + 2 S
P3N5 = PN + N2 =>
P3N5 = 3 PN + N2
CuCl2 + Na2S = CuS + Na2Cl2 =>
CuCl2 + Na2S = CuS + Na2Cl2
KClO2(heat) = KCl + O2 =>
KClO2(heat) = KCl + O2
HI(aq) + K2SO3(saw) = H2SO3(aq) + IK(aq) =>
2 HI(aq) + K2SO3(saw) = H2SO3(aq) + 2 IK(aq)
Ca(OH)2 + CrCl3 = Cr(OH)3 + CaCl2 =>
3 Ca(OH)2 + 2 CrCl3 = 2 Cr(OH)3 + 3 CaCl2
Fe2 + S8 = Fe8S2 =>
16 Fe2 + S8 = 4 Fe8S2
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
K2Cr2O7 + Ba(NO3)2 = BaCr2O7 + KNO3 =>
K2Cr2O7 + Ba(NO3)2 = BaCr2O7 + 2 KNO3
Ba(NO3)2 + RbOH = Ba(OH)2 + RbNO3 =>
Ba(NO3)2 + 2 RbOH = Ba(OH)2 + 2 RbNO3
Ag{+} + Cu = Ag + Cu{2+} =>
2 Ag{+} + Cu = 2 Ag + Cu{2+}
H{+} + Cr2O7{-2} + H2SO3 = Cr{+3} + H2SO4{-} + H2O =>
2 H{+} + Cr2O7{-2} + 6 H2SO3 = 2 Cr{+3} + 6 H2SO4{-} + H2O
KMnO4 + NaHC2O4 + H2SO4 = K2SO4 + CO2 + MnSO4 + Na2SO4 + H2O =>
4 KMnO4 + 10 NaHC2O4 + 11 H2SO4 = 2 K2SO4 + 20 CO2 + 4 MnSO4 + 5 Na2SO4 + 16 H2O
Ti + Cl2 = TiCl4 =>
Ti + 2 Cl2 = TiCl4
NiSO4*6H2O + C2H4(NH2)2 = [Ni(C2H4(NH2)2)2(H2O)2]SO4*H2O + H2O =>
NiSO4*6H2O + 2 C2H4(NH2)2 = [Ni(C2H4(NH2)2)2(H2O)2]SO4*H2O + 3 H2O
Fe2S + C = Fe2C + S =>
Fe2S + C = Fe2C + S
KClO3 + HCl + SnCl2 = KCl + SnCl4 + H2O =>
KClO3 + 6 HCl + 3 SnCl2 = KCl + 3 SnCl4 + 3 H2O
Al + H2S = AlH2 + S =>
Al + H2S = AlH2 + S
S + LiOH = Li2SO3 + Li2S + H2O =>
3 S + 6 LiOH = Li2SO3 + 2 Li2S + 3 H2O
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
CO2(g) + KOH(aq) = K2CO3(aq) + H2O(l) =>
CO2(g) + 2 KOH(aq) = K2CO3(aq) + H2O(l)
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
(NH4)2SO4(s) + NaOH = NH3(g) + Na2SO4(aq) + H2O(l) =>
(NH4)2SO4(s) + 2 NaOH = 2 NH3(g) + Na2SO4(aq) + 2 H2O(l)
[Co(C2N2H4)3] + HCOH + CH3NO2 = [Co(C14N8O4H24)] + H2O + CO2 =>
2[Co(C2N2H4)3] + 15 HCOH + 4 CH3NO2 = 2[Co(C14N8O4H24)] + 9 H2O + 3 CO2
C6H12O6(s) + O2 = CO2(g) + H2O(l) =>
C6H12O6(s) + 6 O2 = 6 CO2(g) + 6 H2O(l)
K2Cr2O7 + H2SO4 + FeSO4 = Cr2(SO4)3 + K2SO4 + Fe(SO4)3 + H2O =>
2 K2Cr2O7 + 14 H2SO4 + 3 FeSO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 Fe(SO4)3 + 14 H2O
Cr + H2O + H3O{+} = [Cr(H2O)6]{3+} + H2 =>
2 Cr + 6 H2O + 6 H3O{+} = 2[Cr(H2O)6]{3+} + 3 H2
V + O2 = V2O5 =>
4 V + 5 O2 = 2 V2O5
HClO4 + Ba(OH2) = H3O + BaClO4 =>
HClO4 + Ba(OH2) = H3O + BaClO4
KHSO4 + MgO = K2SO4 + MgSO4 + H2O =>
2 KHSO4 + MgO = K2SO4 + MgSO4 + H2O
Ca(OH)2 + HCIO4 = Ca(CIO4)2 + H2O =>
Ca(OH)2 + 2 HCIO4 = Ca(CIO4)2 + 2 H2O
FeO + SO3 = FeSO3 + O2 =>
2 FeO + 2 SO3 = 2 FeSO3 + O2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
V2O5 + Ca = V2 + CaO =>
V2O5 + 5 Ca = V2 + 5 CaO
MgCl2 + Ca(N2O6)4 = CaCl2 + Mg(N2O6)4 =>
MgCl2 + Ca(N2O6)4 = CaCl2 + Mg(N2O6)4
XeO3 + H{+} + {-} = Xe + H2O =>
XeO3 + 6 H{+} + 6e = Xe + 3 H2O
KHCO3 + MgI2 = KI + Mg(HCO3)2 =>
2 KHCO3 + MgI2 = 2 KI + Mg(HCO3)2
HOCl + NaOH = NaClO + H2O =>
HOCl + NaOH = NaClO + H2O
K2SO3 + AlBr3 = KBr + Al2(SO3)3 =>
3 K2SO3 + 2 AlBr3 = 6 KBr + Al2(SO3)3
BaCO3 + SiO2 = BaSi2O5 + CO2 =>
BaCO3 + 2 SiO2 = BaSi2O5 + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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