| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HCl + Ni(OH)3 = NiCl3 + 3 HOH
CuSO4SH20 = CuSO4 + SH20 =>
CuSO4SH20 = CuSO4 + SH20
FeCl2 + O2 = Fe3O4 + Cl2 =>
3 FeCl2 + 2 O2 = Fe3O4 + 3 Cl2
Al + O = AlO2 =>
Al + 2 O = AlO2
Mg{2+} + SO4{2-} + Na{+} + PO4{-} = Mg(PO4) + NaSO4 =>
Mg{2+} + SO4{2-} + Na{+} + PO4{-} = Mg(PO4) + NaSO4
H2C2O5 + Yb(OH)3 = Yb(HC2O5)3 + H2O =>
3 H2C2O5 + Yb(OH)3 = Yb(HC2O5)3 + 3 H2O
CuCe2 + NaOH = Cu(OH)2 + NaCe =>
CuCe2 + 2 NaOH = Cu(OH)2 + 2 NaCe
C6H8 + O2 = H2O + C6H4(COOH)2 =>
8 C6H8 + 19 O2 = 14 H2O + 6 C6H4(COOH)2
NiSO4*6H2O + NH3 + NaClO3 = Ni(NH3)6(ClO3)2 + Na2SO4 + H2O =>
NiSO4*6H2O + 6 NH3 + 2 NaClO3 = Ni(NH3)6(ClO3)2 + Na2SO4 + 6 H2O
KNaC4H4O6 + H2O2(l)CoCl2 = CO2(g) + KOH(aq) + NaOH(aq) + H2O(l) + CoCl2(aq) =>
KNaC4H4O6 + 5 H2O2(l)CoCl2 = 4 CO2(g) + KOH(aq) + NaOH(aq) + 6 H2O(l) + 5 CoCl2(aq)
Pb + (NO3)2 + Na2O = PbO + NaNO3 =>
Pb + (NO3)2 + Na2O = PbO + 2 NaNO3
O2 + Cr2 = Cr2O7 =>
7 O2 + 2 Cr2 = 2 Cr2O7
NaClO3 + KOH = KClO3 + NaOH =>
NaClO3 + KOH = KClO3 + NaOH
Mn2 + ClO3 = MnO2 + Cl =>
3 Mn2 + 4 ClO3 = 6 MnO2 + 4 Cl
Na2S + ZnSO4 = Na2SO4 + S8 + Zn =>
8 Na2S + 8 ZnSO4 = 8 Na2SO4 + S8 + 8 Zn
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
CuCl2 = Cu2 + Cl2 =>
2 CuCl2 = Cu2 + 2 Cl2
Cs(s) + S8(s) = CsS(s) =>
8 Cs(s) + S8(s) = 8 CsS(s)
C5H11ClKOH = C5H10KClH2O =>
C5H11ClKOH = C5H10KClH2O
K2CO3(aq) + HI(aq) = KI(aq) + H2CO3(s) =>
K2CO3(aq) + 2 HI(aq) = 2 KI(aq) + H2CO3(s)
CH3COOH + CO2 + H2O + MnO2 = Mn{+2} + HCO3{-} =>
CH3COOH + 6 CO2 + 2 H2O + 4 MnO2 = 4 Mn{+2} + 8 HCO3{-}
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
BaBr2 + AgNO3 = Ba(NO3)2 + AgBr =>
BaBr2 + 2 AgNO3 = Ba(NO3)2 + 2 AgBr
K2Cr2O7 + H2SO4 + CH3CH2CHOHCH3 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
4 K2Cr2O7 + 16 H2SO4 + 3 CH3CH2CHOHCH3 = 4 Cr2(SO4)3 + 4 K2SO4 + 6 CH3COOH + 19 H2O
LiOH + N2O3 = N(OH)3 + Li2O =>
6 LiOH + N2O3 = 2 N(OH)3 + 3 Li2O
FeC2O4 + O2 = FeO + CO2 =>
2 FeC2O4 + O2 = 2 FeO + 4 CO2
Br2O7 + H2O = H2Br2O8 =>
Br2O7 + H2O = H2Br2O8
Se + K = KSe =>
Se + K = KSe
Mg + H2O = (t)Mg(OH)2 + H2 =>
Mg + 2 H2O = (t)Mg(OH)2 + H2
NaCl + H2S = Na2S + HCl =>
2 NaCl + H2S = Na2S + 2 HCl
NaNO3 + Na3PO4 = NaPO4Na3NO3 =>
NaNO3 + Na3PO4 = NaPO4Na3NO3
Ba + H2 = Ba2H2 =>
2 Ba + H2 = Ba2H2
FeCl3(aq) + CoCl2(aq) = FeCl2(aq) + CoCl3(aq) =>
FeCl3(aq) + CoCl2(aq) = FeCl2(aq) + CoCl3(aq)
Ca(NO3)2 + (NH4)2HPO4 + NaOH = Ca5(PO4)3OH + NH4NO3 + H2O + NaNO3 =>
5 Ca(NO3)2 + 3(NH4)2HPO4 + 4 NaOH = Ca5(PO4)3OH + 6 NH4NO3 + 3 H2O + 4 NaNO3
KHO(aq) + Mg(NO3)2(aq) = Mg(HO)2(aq) + KNO3(aq) =>
2 KHO(aq) + Mg(NO3)2(aq) = Mg(HO)2(aq) + 2 KNO3(aq)
(NH4)2SO3 + RbOH = Rb2SO3 + NH3 + H2O =>
(NH4)2SO3 + 2 RbOH = Rb2SO3 + 2 NH3 + 2 H2O
C6H5MgBr + CO2 = C6H5CO2MgBr =>
C6H5MgBr + CO2 = C6H5CO2MgBr
K2Cr2O7 + SNCl2 + HCl = CrCl3 + H2SNCl6 + KCl + H2O =>
K2Cr2O7 + 3 SNCl2 + 20 HCl = 2 CrCl3 + 3 H2SNCl6 + 2 KCl + 7 H2O
H2S + MgF2 = HF + MgS =>
H2S + MgF2 = 2 HF + MgS
Cr + HCl = Cr(Cl) + H2 =>
2 Cr + 2 HCl = 2 Cr(Cl) + H2
C7H8 + C2HCl3O2 + H2O = C8H8O2 + HCl =>
28 C7H8 + 18 C2HCl3O2 + 22 H2O = 29 C8H8O2 + 54 HCl
KMnO4 + HJ = KJ + MnJ2 + J2 + H2O =>
2 KMnO4 + 16 HJ = 2 KJ + 2 MnJ2 + 5 J2 + 8 H2O
Fe2(C2O4)3 = Fe{+3} + C2O4{-2} =>
Fe2(C2O4)3 = 2 Fe{+3} + 3 C2O4{-2}
Y3O2 + CuO + BaCO3 + O2 = YCu2Ba3O8 + CO2 =>
2 Y3O2 + 12 CuO + 18 BaCO3 + 7 O2 = 6 YCu2Ba3O8 + 18 CO2
(NH4)2S + HBr = H2S + NH4Br =>
(NH4)2S + 2 HBr = H2S + 2 NH4Br
(NH4)3PO4 + AgNO3 = Ag3PO4 + NH4NO3 =>
(NH4)3PO4 + 3 AgNO3 = Ag3PO4 + 3 NH4NO3
Hg(NO3)2 + Fe = Fe(NO3)2 + Hg =>
Hg(NO3)2 + Fe = Fe(NO3)2 + Hg
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
Ca(IO3)2 = Ca + (IO3)2 =>
Ca(IO3)2 = Ca + (IO3)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/11/25
Équations équilibrées sur03/13/24
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