| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeBr2 + 2 KOH = Fe(OH)2 + 2 KBr
FeS2 + Na2O2 = Fe2O3 + Na2SO4 + Na2O =>
2 FeS2 + 15 Na2O2 = Fe2O3 + 4 Na2SO4 + 11 Na2O
KClO3 + C7H5NaO2 = KCl + Na2CO3 + CO2 + H2O =>
10 KClO3 + 2 C7H5NaO2 = 10 KCl + Na2CO3 + 13 CO2 + 5 H2O
H2SiO2 + O2 = SiO2 + H2O =>
2 H2SiO2 + O2 = 2 SiO2 + 2 H2O
AgI + Ca(NO3)2 = AgNO3 + CaI2 =>
2 AgI + Ca(NO3)2 = 2 AgNO3 + CaI2
K2CrO4 + K2SO4 + H2O = Cr2(SO4)3 + H2O2 + KOH =>
2 K2CrO4 + 3 K2SO4 + 8 H2O = Cr2(SO4)3 + 3 H2O2 + 10 KOH
Methanol + O2(g) = CO2(g) + H2O(g) =>
2 CH3OH + 3 O2(g) = 2 CO2(g) + 4 H2O(g)
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Ca + Cu3(PO4)3 = Ca3(PO4)2 + Cu =>
9 Ca + 2 Cu3(PO4)3 = 3 Ca3(PO4)2 + 6 Cu
Na + CaI2 = Na2Ca + I =>
2 Na + CaI2 = Na2Ca + 2 I
Zn(NO3)2 + HCl = ZnCl + NO3 + H2 =>
2 Zn(NO3)2 + 2 HCl = 2 ZnCl + 4 NO3 + H2
Ca(OH)2 + P2O5 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + P2O5 = Ca3(PO4)2 + 3 H2O
H{+} + MnO4{-} + H2C2O4 = Mn2{+} + CO2 + H2O =>
6 H{+} + 4 MnO4{-} + 13 H2C2O4 = 2 Mn2{+} + 26 CO2 + 16 H2O
Ag2C2 + HNO3 = AgNO3 + CH =>
Ag2C2 + 2 HNO3 = 2 AgNO3 + 2 CH
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Ag2C2 + H2O = AgOH + C2H2 =>
Ag2C2 + 2 H2O = 2 AgOH + C2H2
H2S + NaHS = NaH3S2 =>
H2S + NaHS = NaH3S2
HClO3 + Fe(OH)2 = Fe(ClO3)2 + H2O =>
2 HClO3 + Fe(OH)2 = Fe(ClO3)2 + 2 H2O
Sn(NO3)2 + KOH = Sn(OH)2 + KNO3 =>
Sn(NO3)2 + 2 KOH = Sn(OH)2 + 2 KNO3
Na2TeO3 + INa + HCl = ClNa + Te2 + I2 + H2O =>
2 Na2TeO3 + 8 INa + 12 HCl = 12 ClNa + Te2 + 4 I2 + 6 H2O
Cu + HNO3 + H2SO4 + H2O = CuSO4*5H2O + NO =>
3 Cu + 2 HNO3 + 3 H2SO4 + 11 H2O = 3 CuSO4*5H2O + 2 NO
N2O + C4H10OH = CO2 + H2O + N2 =>
25 N2O + 2 C4H10OH = 8 CO2 + 11 H2O + 25 N2
AlI3 + K2CO3 = Al2O3 + KI + CO2 =>
2 AlI3 + 3 K2CO3 = Al2O3 + 6 KI + 3 CO2
Ag2C2 + HNO3 = AgNO3 + CH =>
Ag2C2 + 2 HNO3 = 2 AgNO3 + 2 CH
HCl + Na3AsO2 = Na3Cl + HAsO2 =>
HCl + Na3AsO2 = Na3Cl + HAsO2
Zn(NO3)2 + HCl = ZnCl + NO3 + H2 =>
2 Zn(NO3)2 + 2 HCl = 2 ZnCl + 4 NO3 + H2
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Zn(HCO3)2 + H3PO4 = Zn3(PO4)2 + CO2 + H2O =>
3 Zn(HCO3)2 + 2 H3PO4 = Zn3(PO4)2 + 6 CO2 + 6 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Sn{4} + OH{-} + Cr{3} = Cr2O7{2} + H2O + Sn{2} =>
5 Sn{4} + 14 OH{-} + 2 Cr{3} = Cr2O7{2} + 7 H2O + 5 Sn{2}
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
C6H5OH + HNO3 = C6H5NO3 + H2O =>
C6H5OH + HNO3 = C6H5NO3 + H2O
BrO3{-} + As3{+} + H2O = Br{-} + H3AsO4 + H{+} =>
7 BrO3{-} + 3 As3{+} + 15 H2O = 7 Br{-} + 9 H3AsO4 + 3 H{+}
Al + H2SO4 = S + H2O + Al2(SO4)3 =>
2 Al + 4 H2SO4 = S + 4 H2O + Al2(SO4)3
MnO2 + K2CO3 + KNO3 = K2MnO5 + KNO2 + CO2 =>
MnO2 + K2CO3 + 2 KNO3 = K2MnO5 + 2 KNO2 + CO2
BaCl2 + HBr = HCl + BaBr2 =>
BaCl2 + 2 HBr = 2 HCl + BaBr2
KI + Zn = ZnI2 + K =>
2 KI + Zn = ZnI2 + 2 K
Co07(NO3)2*6H2O + Fe(NO3)3*9H2O + C6H8O7*H2O + Sr03(NO3)2 = Co07Sr03Fe2O4 + N2 + H2O + CO2 =>
9 Co07(NO3)2*6H2O + 18 Fe(NO3)3*9H2O + 26 C6H8O7*H2O + 9 Sr03(NO3)2 = 9 Co07Sr03Fe2O4 + 45 N2 + 346 H2O + 156 CO2
H2O + Na2SO4 + K2SO4 + Cr2(SO4)3 = K2Cr2O7 + Na2SO3 + H2SO4 =>
4 H2O + 3 Na2SO4 + K2SO4 + Cr2(SO4)3 = K2Cr2O7 + 3 Na2SO3 + 4 H2SO4
CH3(CH2)5CH3 + O = H2O + CO2 =>
CH3(CH2)5CH3 + 22 O = 8 H2O + 7 CO2
Ag2O + NH3 + H2O = Ag(NH3)2{+} + OH{-} =>
Ag2O + 4 NH3 + H2O = 2 Ag(NH3)2{+} + 2 OH{-}
Na2[Cu(OH)4] + HCl = Cu(OH)2 + NaCl + H2O =>
Na2[Cu(OH)4] + 2 HCl = Cu(OH)2 + 2 NaCl + 2 H2O
Cu + HNO3 + H2SO4 + H2O = CuSO4*5H2O + NO =>
3 Cu + 2 HNO3 + 3 H2SO4 + 11 H2O = 3 CuSO4*5H2O + 2 NO
NaHO + C20H14O4 + HCl = NaCl + C20HO + H15O4 =>
NaHO + C20H14O4 + HCl = NaCl + C20HO + H15O4
CoO + HCl = Co + HClO =>
CoO + HCl = Co + HClO
H3 + N2 = HN2 =>
H3 + 3 N2 = 3 HN2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
H24 + O2 = H2O =>
H24 + 6 O2 = 12 H2O
SnCl2(aq) + O2(g) + H2O(l) = SnCl4(aq) + Sn(OH)Cl(s) =>
6 SnCl2(aq) + O2(g) + 2 H2O(l) = 2 SnCl4(aq) + 4 Sn(OH)Cl(s)
| 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 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/22/24
Équations équilibrées sur04/21/23
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
