| Équations équilibrées la veille | Équations équilibrées le lendemain |
250 S + 124 OH{-} = 123 S2{-} + S4O62{-} + 62 H2O
Zn + AgNo3(aq) = Ag(s) + Zn(No3)2(aq) =>
Zn + 2 AgNo3(aq) = 2 Ag(s) + Zn(No3)2(aq)
NaHCO3 + CuCl2 = H2O + Cu2(OH)2CO3 + NaCl + CO2 =>
4 NaHCO3 + 2 CuCl2 = H2O + Cu2(OH)2CO3 + 4 NaCl + 3 CO2
Al + K3Fe(CN)6 = Al3Fe(CN)6 + K =>
3 Al + K3Fe(CN)6 = Al3Fe(CN)6 + 3 K
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
MnO4{-} + CH3OH + H2O = MnO4{2-} + CO3{2-} + H{+} =>
6 MnO4{-} + CH3OH + 2 H2O = 6 MnO4{2-} + CO3{2-} + 8 H{+}
K2Cr2O7 + HI + HCl = KCl + CrCl3 + I2 + H2O =>
K2Cr2O7 + 6 HI + 8 HCl = 2 KCl + 2 CrCl3 + 3 I2 + 7 H2O
Cu + NO3H = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 NO3H = 3 Cu(NO3)2 + 2 NO + 4 H2O
Co2O3 + KI + HCl = CoO + I2 + KCl + H2O =>
Co2O3 + 2 KI + 2 HCl = 2 CoO + I2 + 2 KCl + H2O
Pb(OH)4 + (NH4)2SO4 = Pb(SO4)2 + NH3 + H2O =>
Pb(OH)4 + 2(NH4)2SO4 = Pb(SO4)2 + 4 NH3 + 4 H2O
TeO3 + NaOH = Na2TeO4 + H2O =>
TeO3 + 2 NaOH = Na2TeO4 + H2O
ClBr3 + Al2 = AlCl3 + Br2 =>
6 ClBr3 + Al2 = 2 AlCl3 + 9 Br2
ClO2 + H2O = HClO3 + HCl =>
6 ClO2 + 3 H2O = 5 HClO3 + HCl
CO2O3 + SO3 = CO2(SO4)3 =>
CO2O3 + 3 SO3 = CO2(SO4)3
S + OO = OSOO =>
2 S + 3 OO = 2 OSOO
C6H6 + H2O2 = CO2 + H2O =>
C6H6 + 15 H2O2 = 6 CO2 + 18 H2O
C3H6(OH)2 + K2Cr2O7 + H2SO4 = C2H5COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C3H6(OH)2 + K2Cr2O7 + 4 H2SO4 = 3 C2H5COOH + K2SO4 + Cr2(SO4)3 + 7 H2O
P4 + C2 = PC5 =>
P4 + 10 C2 = 4 PC5
Co + HCl = CoCl2 + H2 =>
Co + 2 HCl = CoCl2 + H2
Ca(No3)2 + H2O = CaO + HNo3 =>
Ca(No3)2 + H2O = CaO + 2 HNo3
Fe2O3 + NH4Cl = FeCl3 + NH3 + H2O =>
Fe2O3 + 6 NH4Cl = 2 FeCl3 + 6 NH3 + 3 H2O
Ge + HNO3 + HF = H2GeF6 + NO + H2O =>
3 Ge + 4 HNO3 + 18 HF = 3 H2GeF6 + 4 NO + 8 H2O
Cr + O = CrO =>
Cr + O = CrO
CH3COOH + Be = CH3COOBe + H2 =>
2 CH3COOH + 2 Be = 2 CH3COOBe + H2
Al + K + H2O = K[Al(OH)4] + H2 =>
Al + K + 4 H2O = K[Al(OH)4] + 2 H2
NaOH + S3 = H2O + Na2S + Na2SO3 =>
6 NaOH + S3 = 3 H2O + 2 Na2S + Na2SO3
Ni{2+} + Na2CO3 = NiCO3 + Na{+} =>
Ni{2+} + Na2CO3 = NiCO3 + 2 Na{+}
Cr + O2 = CrO =>
2 Cr + O2 = 2 CrO
H2O4 = H2 + O2 =>
H2O4 = H2 + 2 O2
C2H5COOH + Al = Al(C2H5COO)3 + H2 =>
6 C2H5COOH + 2 Al = 2 Al(C2H5COO)3 + 3 H2
CuCO3 + HCl = CuCl2 + H2O + CO2 =>
CuCO3 + 2 HCl = CuCl2 + H2O + CO2
Ca(ClO)2 + H2SO4 = HClO + CaSO4 =>
Ca(ClO)2 + H2SO4 = 2 HClO + CaSO4
Mg + Cu2(NO3)2 = Mg(NO3)2 + Cu =>
Mg + Cu2(NO3)2 = Mg(NO3)2 + 2 Cu
NH4{+} + CO3{2-} = (NH4)2CO3 =>
2 NH4{+} + CO3{2-} = (NH4)2CO3
CUO + H2O = CU(OH)2 =>
CUO + H2O = CU(OH)2
Ag + KClO3 = KCl + Ag2O =>
6 Ag + KClO3 = KCl + 3 Ag2O
Cr2O7 + H = Cr + H2O =>
Cr2O7 + 14 H = 2 Cr + 7 H2O
CUO + H2O = CU(OH)2 =>
CUO + H2O = CU(OH)2
Br + H2O = BrOH + H2 =>
2 Br + 2 H2O = 2 BrOH + H2
HCHO + HNO3 = HCOONO2 + H =>
HCHO + HNO3 = HCOONO2 + 2 H
HIO2 + Na2SO3 = Na2SO4 + I2 + H2O =>
2 HIO2 + 3 Na2SO3 = 3 Na2SO4 + I2 + H2O
Cr2O7{2-} + NO + H3O{+} = Cr{3+} + NO{+} + H2O =>
Cr2O7{2-} + 6 NO + 14 H3O{+} = 2 Cr{3+} + 6 NO{+} + 21 H2O
C26H53OH + O2 = CO2 + H2O =>
C26H53OH + 39 O2 = 26 CO2 + 27 H2O
Cr2O7{2-} + NO + H3O{+} = Cr{3+} + NO3{+} + H2O =>
5 Cr2O7{2-} + 6 NO + 46 H3O{+} = 10 Cr{3+} + 6 NO3{+} + 69 H2O
C2H6O2 + H2O = CO2 + H =>
C2H6O2 + 2 H2O = 2 CO2 + 10 H
K2Cr2O7 + AlI3 + H2SO4 = Cr2(SO4)3 + K2SO4 + Al2(SO4)3 + H2O + I2 =>
K2Cr2O7 + 2 AlI3 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + Al2(SO4)3 + 7 H2O + 3 I2
AuAg + CoSn = SnAu + AgCo =>
AuAg + CoSn = SnAu + AgCo
Cr2O7{2-} + SO3{2-} + H3O{+} = Cr{3+} + SO4{2-} + H2O =>
Cr2O7{2-} + 3 SO3{2-} + 8 H3O{+} = 2 Cr{3+} + 3 SO4{2-} + 12 H2O
N2H3CH3 + N2O4 = H2O + N2 + CO2 =>
4 N2H3CH3 + 5 N2O4 = 12 H2O + 9 N2 + 4 CO2
NO3{-} + H2O + {-} = NO2{-} + OH{-} =>
NO3{-} + H2O + 2e = NO2{-} + 2 OH{-}
| 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 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
