| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO4({-}) + 6 I({-}) + 4 H2O = 3 I2 + 2 MnO2 + 8 OH({-})
FeCl3*6H2O + NH3 = Fe(OH)3 + NH4Cl + H2O =>
FeCl3*6H2O + 3 NH3 = Fe(OH)3 + 3 NH4Cl + 3 H2O
CH3COOH + PCl3 + H2O = C2H8O7P2 + HCl =>
CH3COOH + 2 PCl3 + 5 H2O = C2H8O7P2 + 6 HCl
FeSO4(NH4)2SO4H2O + H2SO4 + [O] = Fe2(SO4)3 + (NH4)2SO4 + H2O =>
2 FeSO4(NH4)2SO4H2O + H2SO4 + [O] = Fe2(SO4)3 + 2(NH4)2SO4 + 3 H2O
C2H5CHO + Na2Cr2O7 + H2SO4 = C2H5COOH + Na2SO4 + Cr2(SO4)3 + H2O =>
3 C2H5CHO + Na2Cr2O7 + 4 H2SO4 = 3 C2H5COOH + Na2SO4 + Cr2(SO4)3 + 4 H2O
CaCO3 + H2SO4 = H3O{+} + OH{-} + CaSO4 + CO2 =>
2 CaCO3 + 2 H2SO4 = H3O{+} + OH{-} + 2 CaSO4 + 2 CO2
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
NaC2H3O2 + CU(NO3)2 = Na(NO3) + CU(C2H3O2)2 =>
2 NaC2H3O2 + CU(NO3)2 = 2 Na(NO3) + CU(C2H3O2)2
Cr3(PO3)3 + H2O = Cr(OH)3 + H3PO3 =>
Cr3(PO3)3 + 9 H2O = 3 Cr(OH)3 + 3 H3PO3
Pb(NO3)2 + Mg(ClO2)2 = Pb(ClO2)2 + Mg(NO3)2 =>
Pb(NO3)2 + Mg(ClO2)2 = Pb(ClO2)2 + Mg(NO3)2
Ba(OH)2 + HBr(aq) = HOH + BaBr2 =>
Ba(OH)2 + 2 HBr(aq) = 2 HOH + BaBr2
Cr2O7{-2} + H2S + H{+} = Cr{3+} + S + H2O =>
Cr2O7{-2} + 3 H2S + 8 H{+} = 2 Cr{3+} + 3 S + 7 H2O
Ca(s) + H2O = H2(g) + CaOH =>
2 Ca(s) + 2 H2O = H2(g) + 2 CaOH
CuO(s) + Mg(s) = MgO(s) + Cu(s) =>
CuO(s) + Mg(s) = MgO(s) + Cu(s)
C348H56O2N1S1 + O2 = CO2 + H2O + H2S + NO2 =>
2 C348H56O2N1S1 + 723 O2 = 696 CO2 + 54 H2O + 2 H2S + 2 NO2
H2O + Mn{2+} + S2O8{2-} = MnO4{-} + SO4{2-} + H{+} =>
8 H2O + 2 Mn{2+} + 5 S2O8{2-} = 2 MnO4{-} + 10 SO4{2-} + 16 H{+}
K + MgO = K2O + Mg =>
2 K + MgO = K2O + Mg
Ba(OH)2 + Ag2SO4 = Ba2(SO4)2 + Ag(OH) =>
2 Ba(OH)2 + 2 Ag2SO4 = Ba2(SO4)2 + 4 Ag(OH)
Ca(s) + FeSO4(aq) = CaSO4(s) + Fe(aq) =>
Ca(s) + FeSO4(aq) = CaSO4(s) + Fe(aq)
KMnO4 + CH3OH = MnO2 + HCOOH + H2O + KOH =>
4 KMnO4 + 3 CH3OH = 4 MnO2 + 3 HCOOH + H2O + 4 KOH
NaOH + H2O2 = H2O + Na2O2 =>
2 NaOH + H2O2 = 2 H2O + Na2O2
K + MgO = K2O + Mg =>
2 K + MgO = K2O + Mg
U + F = UF6 =>
U + 6 F = UF6
Al + Cr2Cl4 = Al2Cl3 + Cr =>
8 Al + 3 Cr2Cl4 = 4 Al2Cl3 + 6 Cr
H2SO4 + NaCl = HCl + Na2S + O2 =>
H2SO4 + 2 NaCl = 2 HCl + Na2S + 2 O2
NaOH + H2O2 = H2O + Na2O2 =>
2 NaOH + H2O2 = 2 H2O + Na2O2
MgCl2 + Na3PO4 = Mg3(PO4)2 + NaCl =>
3 MgCl2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaCl
H2O + Al + KOH = K2[Al(OH)6] + H2 =>
4 H2O + Al + 2 KOH = K2[Al(OH)6] + 2 H2
K2SO4 + BeS = K2S + BeSO4 =>
K2SO4 + BeS = K2S + BeSO4
I2 + HSO3{-} + H2O = SO4{2-} + I{-} + H{+} =>
I2 + HSO3{-} + H2O = SO4{2-} + 2 I{-} + 3 H{+}
ClO3{-} = ClO4{-} + (Cl){-} =>
4 ClO3{-} = 3 ClO4{-} + (Cl){-}
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C4H6O6 + NaOH + KOH = KNaC4H4O6 + H2O =>
C4H6O6 + NaOH + KOH = KNaC4H4O6 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Zn(s) + HCl(aq) = ZnHCl(aq) =>
Zn(s) + HCl(aq) = ZnHCl(aq)
NH3 + NiBr2 = NBr3 + NiH2 =>
2 NH3 + 3 NiBr2 = 2 NBr3 + 3 NiH2
R4Si + H2O = SiH4 + ROH =>
R4Si + 4 H2O = SiH4 + 4 ROH
W3O + C = W + CO =>
W3O + C = 3 W + CO
ZnSO4(aq) + SrCl2(aq) = ZnCl2(aq) + SrSO4(aq) =>
ZnSO4(aq) + SrCl2(aq) = ZnCl2(aq) + SrSO4(aq)
H2S + As(OH)3 = As2S3 + H2O =>
3 H2S + 2 As(OH)3 = As2S3 + 6 H2O
CH2CH3COOH + O2 = H2O + CO2 =>
2 CH2CH3COOH + 7 O2 = 6 H2O + 6 CO2
HClO3 + H2SO3 = H2SO4 + HCl =>
HClO3 + 3 H2SO3 = 3 H2SO4 + HCl
Ba{+2} + CrO4{2-} = BaCrO4 =>
Ba{+2} + CrO4{2-} = BaCrO4
C12H22O11 + NaCl = H2O + CCl4 + Na =>
C12H22O11 + 48 NaCl = 11 H2O + 12 CCl4 + 48 Na
P3H4 = PH3 + P4 =>
12 P3H4 = 16 PH3 + 5 P4
NH3 + O2 = NO10 + H2O =>
4 NH3 + 23 O2 = 4 NO10 + 6 H2O
KMnO4(s) + HCl(ac) = MnCl2(ac) + KCl(ac) + H2O(l) + Cl2(g) =>
2 KMnO4(s) + 16 HCl(ac) = 2 MnCl2(ac) + 2 KCl(ac) + 8 H2O(l) + 5 Cl2(g)
(NH4)3PO4 + Ni(NO3)2 = Ni3(PO4)2 + NH4(NO3) =>
2(NH4)3PO4 + 3 Ni(NO3)2 = Ni3(PO4)2 + 6 NH4(NO3)
Cu3SbS3 + HNO3 = Cu(NO3)2 + H[Sb(OH)6] + H2SO4 + NO + H2O =>
3 Cu3SbS3 + 47 HNO3 = 9 Cu(NO3)2 + 3 H[Sb(OH)6] + 9 H2SO4 + 29 NO + 4 H2O
AsS3 + NaClO3 + H2O = H3AsO4 + S + NaCl =>
6 AsS3 + 5 NaClO3 + 9 H2O = 6 H3AsO4 + 18 S + 5 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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