| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H5H + 2 Na = 2 C2H5Na + H2
CdI2 + Br2 = CdBr + I2 =>
2 CdI2 + Br2 = 2 CdBr + 2 I2
KMnO4 + CH3OH + H2SO4 = CH2O + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 5 CH3OH + 3 H2SO4 = 5 CH2O + K2SO4 + 2 MnSO4 + 8 H2O
Na2CO3(aq) + Pb(NO3)2(aq) = Na(NO3)(aq) + PbCO3(aq) =>
Na2CO3(aq) + Pb(NO3)2(aq) = 2 Na(NO3)(aq) + PbCO3(aq)
CH4 + O2 = CO2 + H4 =>
CH4 + O2 = CO2 + H4
HCl + N(OH)3 = H2O + NCl3 =>
3 HCl + N(OH)3 = 3 H2O + NCl3
Cu(s) + HCl(aq) = H(g) + CuCl =>
Cu(s) + HCl(aq) = H(g) + CuCl
C55H100O6 + O2 = CO2 + H2O =>
C55H100O6 + 77 O2 = 55 CO2 + 50 H2O
HIO3 + H2O = OH + HI =>
HIO3 + 3 H2O = 6 OH + HI
CH3ClNa = CH3NaCl =>
CH3ClNa = CH3NaCl
CH3NH2 + C8H10 = C9H15N =>
CH3NH2 + C8H10 = C9H15N
K4[Fe(CN)6] + KMnO4 + H2SO4 = KHSO4 + MnSO4 + HNO3 + CO2 + Fe2(SO4)3 + H2O =>
10 K4[Fe(CN)6] + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 5 Fe2(SO4)3 + 188 H2O
C2H4 + O2 = C2H4O =>
2 C2H4 + O2 = 2 C2H4O
Se + H2O = H2 + SeO2 =>
Se + 2 H2O = 2 H2 + SeO2
Na2Cr2O7 + HCl = CrCl2 + Cl2 + H2O + NaCl =>
Na2Cr2O7 + 14 HCl = 2 CrCl2 + 4 Cl2 + 7 H2O + 2 NaCl
NH4NO3 + H2O2 = HNO3 + H2O =>
NH4NO3 + 4 H2O2 = 2 HNO3 + 5 H2O
AgNO3 + KSCN = AgCN + NO3 + KS =>
AgNO3 + KSCN = AgCN + NO3 + KS
MgCl2 + NH3 = NH3Cl + Mg =>
MgCl2 + 2 NH3 = 2 NH3Cl + Mg
Cs + O2 = Cs4O =>
8 Cs + O2 = 2 Cs4O
NH3(g) + O2 = N2O + H2O =>
2 NH3(g) + 2 O2 = N2O + 3 H2O
BeO + CuOH = Be(CuO)2 + H2O =>
BeO + 2 CuOH = Be(CuO)2 + H2O
NaCl + NaOH = Na2HClO =>
NaCl + NaOH = Na2HClO
Mg6Si4O10(OH)8 = Mg3Si4O10(OH)2 + H2O + Mg2SiO4 =>
5 Mg6Si4O10(OH)8 = 2 Mg3Si4O10(OH)2 + 18 H2O + 12 Mg2SiO4
Po + Rn = PoRn =>
Po + Rn = PoRn
K2Mn + H2O2 = MnO + KO + H =>
2 K2Mn + 3 H2O2 = 2 MnO + 4 KO + 6 H
Cu + CUSO4 = Cu2(SO4)3 + CU =>
2 Cu + 3 CUSO4 = Cu2(SO4)3 + 3 CU
Al + CO2 = Al2O3 + C =>
4 Al + 3 CO2 = 2 Al2O3 + 3 C
K + MgBr2 = KBr2 + Mg2 =>
2 K + 2 MgBr2 = 2 KBr2 + Mg2
calciumcarbonate + HCl = calciumchloride + carbondioxide + water =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Mg7Si8O22(OH)2 + MgO = Mg2SiO4 + H2O =>
Mg7Si8O22(OH)2 + 9 MgO = 8 Mg2SiO4 + H2O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
(Fe(NH4)2(SO4)2)*6H2O + NaOH = Fe(OH)2 + H2O + Na2SO4 + NH3 =>
(Fe(NH4)2(SO4)2)*6H2O + 4 NaOH = Fe(OH)2 + 8 H2O + 2 Na2SO4 + 2 NH3
SnCl2 + H2SO4 = Cl2S + Sn + H2 + O4 =>
SnCl2 + H2SO4 = Cl2S + Sn + H2 + O4
Ba(OH)2 + HClO = Ba(OH)(ClO) + H2O =>
Ba(OH)2 + HClO = Ba(OH)(ClO) + H2O
Ni(NO3)2*6H2O + NaOH = NiO + NaNO3 + H2O =>
Ni(NO3)2*6H2O + 2 NaOH = NiO + 2 NaNO3 + 7 H2O
C3H7MgBr + CO2 + H{+} = C4H8O2 + MgBr{+} =>
C3H7MgBr + CO2 + H{+} = C4H8O2 + MgBr{+}
Al(s) + H2O(l) + KOH(aq) = K[Al(OH)4](aq) + H2(g) = =>
2 Al(s) + 6 H2O(l) + 2 KOH(aq) = 2 K[Al(OH)4](aq) + 3 H2(g)
KI + H2SO4 + H2O2 = K2SO4 + H2O + I2O =>
2 KI + H2SO4 + 2 H2O2 = K2SO4 + 3 H2O + I2O
SrCO3 + Sc2O3 + Co2O3 + Re + ReO3 = SrScCoReO6 + CO2 =>
6 SrCO3 + 3 Sc2O3 + 3 Co2O3 + 2 Re + 4 ReO3 = 6 SrScCoReO6 + 6 CO2
N{3+} + O{2-} = N2O3 =>
2 N{3+} + 3 O{2-} = N2O3
NaOH + HClO4 = NaCl + HOH + O2 =>
NaOH + HClO4 = NaCl + HOH + 2 O2
Ca2 + CuOH = OH + Cu2Ca =>
Ca2 + 4 CuOH = 4 OH + 2 Cu2Ca
Sb2S3 + H2O2 = SbO + SO + H2O =>
Sb2S3 + 5 H2O2 = 2 SbO + 3 SO + 5 H2O
Fe2O3 + CO = CO2 + Fe2 =>
Fe2O3 + 3 CO = 3 CO2 + Fe2
Ethane + O2 = CH3O =>
C2H6 + O2 = 2 CH3O
H2C2O4 + K(MnO4) + HCl = CO2 + MnCl2 + KCl + H2O =>
5 H2C2O4 + 2 K(MnO4) + 6 HCl = 10 CO2 + 2 MnCl2 + 2 KCl + 8 H2O
Sc + Co(ClO3)2 = Co + ScClO3 =>
2 Sc + Co(ClO3)2 = Co + 2 ScClO3
NaCO3 + BaCl2 = NaCl2 + CO3Ba =>
NaCO3 + BaCl2 = NaCl2 + CO3Ba
Na2O(s) + H2O(aq) = NaOH(s) =>
Na2O(s) + H2O(aq) = 2 NaOH(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 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
