| Équations équilibrées la veille | Équations équilibrées le lendemain |
21 Cl2 + 5 K2Cr2O7 + 2 KOH = 12 KClO3 + 10 CrCl3 + H2O
K2Cr2O7 + NaS2O3 = Na2Cr2O7 + KS2O3 =>
K2Cr2O7 + 2 NaS2O3 = Na2Cr2O7 + 2 KS2O3
Na2SO3 + Mg + HCl = H2S + MgSO4 + NaCl + H2O =>
5 Na2SO3 + 3 Mg + 10 HCl = 2 H2S + 3 MgSO4 + 10 NaCl + 3 H2O
FeC2O4*2H2O + O2 = FeO(OH) + CO2 + H2O =>
4 FeC2O4*2H2O + 3 O2 = 4 FeO(OH) + 8 CO2 + 6 H2O
Ca(OH)2 + CH3COOH = Ca(CH3COO)2 + H2O =>
Ca(OH)2 + 2 CH3COOH = Ca(CH3COO)2 + 2 H2O
Fe(OH)2 + Mg(NO3)2 = Fe(NO3)2 + Mg(OH)2 =>
Fe(OH)2 + Mg(NO3)2 = Fe(NO3)2 + Mg(OH)2
Mg + HCl = MgCl2 + H2 = Mg + HCl =>
Mg + 2 HCl = MgCl2 + H2
Mg(OH)2 + Cu3(PO4)2 = Mg3(PO4)2 + Cu(OH)2 =>
3 Mg(OH)2 + Cu3(PO4)2 = Mg3(PO4)2 + 3 Cu(OH)2
CaCl2(aq) + Pb(NO3)2(aq) = Ca(NO3)2(aq) + PbCl2(aq) =>
CaCl2(aq) + Pb(NO3)2(aq) = Ca(NO3)2(aq) + PbCl2(aq)
MgSiO3 = MgO + SiO2 =>
MgSiO3 = MgO + SiO2
Ca2C + H2O = C2H2 + Ca + O2 =>
4 Ca2C + 2 H2O = 2 C2H2 + 8 Ca + O2
VI5 + Cl2 = I2 + VCl5 =>
2 VI5 + 5 Cl2 = 5 I2 + 2 VCl5
Al + NaOH + H2O = Na(Al(OH)4)2 + H2 =>
4 Al + 2 NaOH + 14 H2O = 2 Na(Al(OH)4)2 + 7 H2
KIO3 + NaI + H2SO4 = I2 + K2SO4 + Na2SO4 + H2O =>
2 KIO3 + 10 NaI + 6 H2SO4 = 6 I2 + K2SO4 + 5 Na2SO4 + 6 H2O
Al2(NO3)3 + K(CO3) = Al2(CO3)3 + K(NO3) =>
Al2(NO3)3 + 3 K(CO3) = Al2(CO3)3 + 3 K(NO3)
H3(SO4)3 + NaOH = NaSO4 + H2O =>
H3(SO4)3 + 3 NaOH = 3 NaSO4 + 3 H2O
AsH3 + KMnO4 + H2SO4 = H2AsO4 + MnSO4 + K2SO4 + H2O =>
10 AsH3 + 18 KMnO4 + 27 H2SO4 = 10 H2AsO4 + 18 MnSO4 + 9 K2SO4 + 32 H2O
CuCl2 + Zn(OH)2 = Cu(OH)2 + ZnCl2 =>
CuCl2 + Zn(OH)2 = Cu(OH)2 + ZnCl2
C11H11O2 + O2 = CO2 + H2O =>
4 C11H11O2 + 51 O2 = 44 CO2 + 22 H2O
I2 + H2O = HI + HIO2 =>
2 I2 + 2 H2O = 3 HI + HIO2
Al(NO3)3 + Na2SO4 = Al2(SO4)3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2SO4 = Al2(SO4)3 + 6 NaNO3
SO3{2-} + Cr2O7{2-} + H3O{+} = HSO4{2-} + Cr{3+} + H2O =>
6 SO3{2-} + Cr2O7{2-} + 8 H3O{+} = 6 HSO4{2-} + 2 Cr{3+} + 9 H2O
ZnO + CH3COOH + H2O = Zn(CH3COO)2(H2O)2 =>
ZnO + 2 CH3COOH + H2O = Zn(CH3COO)2(H2O)2
(N2H5)2SO4(s) + KIO3(s) = N2(g) + I2(s) + H2SO4(aq) + H2O(l) + K2SO4(aq) =>
5(N2H5)2SO4(s) + 8 KIO3(s) = 10 N2(g) + 4 I2(s) + H2SO4(aq) + 24 H2O(l) + 4 K2SO4(aq)
Br{2} + SO{-3} = Br{-} + SO{2-}4 =>
Br{2} + 3 SO{-3} = Br{-} + 3 SO{2-}4
PI3 + Br2 + H2O = HBr + HIO3 + H3PO4 =>
PI3 + 10 Br2 + 13 H2O = 20 HBr + 3 HIO3 + H3PO4
K(s) + Cl = KCl =>
K(s) + Cl = KCl
Rb + O2 = (Rb)O2 =>
Rb + O2 = (Rb)O2
Na2S2O3 + NH4OH + CuSO4 = (NH4)2S2O3 + Cu(OH)2 + Na2SO4 =>
Na2S2O3 + 2 NH4OH + CuSO4 = (NH4)2S2O3 + Cu(OH)2 + Na2SO4
C2H4O2 + MgO = Mg(C2H3O2)2 + H2O =>
2 C2H4O2 + MgO = Mg(C2H3O2)2 + H2O
CaCO3 + HCOOH = Ca(HCOO)2 + H2O + CO2 =>
CaCO3 + 2 HCOOH = Ca(HCOO)2 + H2O + CO2
Mg + NaCl + H2O = MgCl2 + NaOH + H2 =>
Mg + 2 NaCl + 2 H2O = MgCl2 + 2 NaOH + H2
C5H12S6(l) + O2(g) = CO2(g) + SO2(g) + H2O(l) =>
C5H12S6(l) + 14 O2(g) = 5 CO2(g) + 6 SO2(g) + 6 H2O(l)
VI5 + Cl2 = I2 + VCl5 =>
2 VI5 + 5 Cl2 = 5 I2 + 2 VCl5
Na2SO3 + Mg + HCl = H2S + MgSO4 + NaCl + H2O =>
5 Na2SO3 + 3 Mg + 10 HCl = 2 H2S + 3 MgSO4 + 10 NaCl + 3 H2O
Al + NaOH + H2O = Na(Al(OH)4)2 + H2 =>
4 Al + 2 NaOH + 14 H2O = 2 Na(Al(OH)4)2 + 7 H2
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
Cu(OH)2 + Na2O2 = Cu2O3 + NaOH + H2O =>
2 Cu(OH)2 + Na2O2 = Cu2O3 + 2 NaOH + H2O
CuSO4*5H2O + NH3 + H2C2O4*2H2O = (NH4)2Cu(C2O4)2*2H2O + (NH4)2SO4 + H2O =>
CuSO4*5H2O + 4 NH3 + 2 H2C2O4*2H2O = (NH4)2Cu(C2O4)2*2H2O + (NH4)2SO4 + 7 H2O
HNO3 + Fe2O3 = Fe(NO3)3 + H2O =>
6 HNO3 + Fe2O3 = 2 Fe(NO3)3 + 3 H2O
C12H22O11 + H2O = C2H50H + CO2 =>
59 C12H22O11 + 575 H2O = 48 C2H50H + 612 CO2
Mg3N2 + H2O = NH3 + Mg(OH)2 =>
Mg3N2 + 6 H2O = 2 NH3 + 3 Mg(OH)2
LiF + CaO = CaF + LiO =>
LiF + CaO = CaF + LiO
C4H6Br2 + Br2 = C4H5Br3 + HBr =>
C4H6Br2 + Br2 = C4H5Br3 + HBr
C4H10 + O2 = C2H3O2 + H2O =>
C4H10 + 3 O2 = 2 C2H3O2 + 2 H2O
Ba + FeBr3 = Ba(Br3)2 + Fe =>
Ba + 2 FeBr3 = Ba(Br3)2 + 2 Fe
HCl + C20H14O4 = ClC20H15O4 =>
HCl + C20H14O4 = ClC20H15O4
CO2(g) + H2O(l) = C6H12O6(s) + O2(g) =>
6 CO2(g) + 6 H2O(l) = C6H12O6(s) + 6 O2(g)
Ni(NO3)2 + K2C2O4 = NiC2O4 + K2(NO3)2 =>
Ni(NO3)2 + K2C2O4 = NiC2O4 + K2(NO3)2
N{+5} + e = N{+2} =>
N{+5} + 3e = N{+2}
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
