| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg2Si + O2 = 2 MgO + Si
NaIO3 + Na2SO3 + HCl = Na2SO4 + H2O + I2 + NaCl =>
2 NaIO3 + 5 Na2SO3 + 2 HCl = 5 Na2SO4 + H2O + I2 + 2 NaCl
H2 + S + O2 = H2SO4 =>
H2 + S + 2 O2 = H2SO4
ClO{-} + S2O3{-2} + OH{-} = SO4{-2} + Cl{-} + H2O =>
4 ClO{-} + S2O3{-2} + 2 OH{-} = 2 SO4{-2} + 4 Cl{-} + H2O
OCl = Cl + O2 =>
2 OCl = 2 Cl + O2
ZnO + O2 = ZnO2 =>
2 ZnO + O2 = 2 ZnO2
CaO + C = CaC2 + CO =>
CaO + 3 C = CaC2 + CO
(H2SO4) + NH4 = (NH4)2SO4 + H2O + SO2 =>
2(H2SO4) + 2 NH4 = (NH4)2SO4 + 2 H2O + SO2
NaCl + HSiO = NaSiO + HCl =>
NaCl + HSiO = NaSiO + HCl
Na3PO4 + Ca(CH3COO)2 = Ca3(PO4)2 + Na(CH3COO) =>
2 Na3PO4 + 3 Ca(CH3COO)2 = Ca3(PO4)2 + 6 Na(CH3COO)
Ca(s) + SnCl4(aq) = CaCl(aq) + Sn(s) =>
4 Ca(s) + SnCl4(aq) = 4 CaCl(aq) + Sn(s)
HCN + KOH = KCN + H2O =>
HCN + KOH = KCN + H2O
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
At2 + KI = KAt + I2 =>
At2 + 2 KI = 2 KAt + I2
Ho + H2O = Ho(OH)3 + H2 =>
2 Ho + 6 H2O = 2 Ho(OH)3 + 3 H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Sr + KOH = Sr(OH)2 + K =>
Sr + 2 KOH = Sr(OH)2 + 2 K
B2O3(s) + HF(g) = BF3(g) + H2O(g) =>
B2O3(s) + 6 HF(g) = 2 BF3(g) + 3 H2O(g)
CH3CO2H + KOH = H2O + KC2H3O2 =>
CH3CO2H + KOH = H2O + KC2H3O2
Cr2O3 + NO3{-} + H2O = CrO4{-2} + NO2{-} + H{+} =>
Cr2O3 + 3 NO3{-} + 2 H2O = 2 CrO4{-2} + 3 NO2{-} + 4 H{+}
C21H23NO5 + O2 = CO2 + H2O + NH3 =>
2 C21H23NO5 + 47 O2 = 42 CO2 + 20 H2O + 2 NH3
Fe2O3(aq) + C(s) = Fe(s) + CO2(g) =>
2 Fe2O3(aq) + 3 C(s) = 4 Fe(s) + 3 CO2(g)
C7H6O3 + Na2CO3 = NaC7H5O3 + H2O + CO2 =>
2 C7H6O3 + Na2CO3 = 2 NaC7H5O3 + H2O + CO2
Na2SO3 + HNO3 = Na2SO4 + N2 + H2O =>
5 Na2SO3 + 2 HNO3 = 5 Na2SO4 + N2 + H2O
NH2 + NO2 = N2 + H2O =>
4 NH2 + 2 NO2 = 3 N2 + 4 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
NH4HCO3 = NH3 + CO2 + H2O =>
NH4HCO3 = NH3 + CO2 + H2O
CuI2 + H2SO4 = I2 + CuSO4 + H2O + SO =>
2 CuI2 + 3 H2SO4 = 2 I2 + 2 CuSO4 + 3 H2O + SO
Zn(OH)2 + NH4OH = (Zn(NH3)4)(OH)2 + H2O =>
Zn(OH)2 + 4 NH4OH = (Zn(NH3)4)(OH)2 + 4 H2O
NiCl26H2O + NaOH + N2H4 = Ni + H2O + NaCl + N2 =>
2 NiCl26H2O + 52 NaOH + 13 N2H4 = 2 Ni + 54 H2O + 52 NaCl + 13 N2
Fe{3+} + CO3{2-} = Fe + CO3 =>
2 Fe{3+} + 3 CO3{2-} = 2 Fe + 3 CO3
Mn3(PO4)2 = Mn + PO4 =>
Mn3(PO4)2 = 3 Mn + 2 PO4
CaCl2 + KBr = KCl2 + CaBr =>
CaCl2 + KBr = KCl2 + CaBr
NaCIO3 = NaCI + O2 =>
2 NaCIO3 = 2 NaCI + 3 O2
CH + Cl = C + HCl =>
CH + Cl = C + HCl
V2O5 + C6H8O7 = VO(C6H7O7)2 + CO2 + H2O =>
9 V2O5 + 37 C6H8O7 = 18 VO(C6H7O7)2 + 6 CO2 + 22 H2O
C9H18 + O2 = C9H18O2 =>
C9H18 + O2 = C9H18O2
Ne + H2O = NeOH + H2 =>
2 Ne + 2 H2O = 2 NeOH + H2
Cr + S8(s) = Cr2S3 =>
16 Cr + 3 S8(s) = 8 Cr2S3
Sn(NO3)4 + Mg = Mg(NO3)2 + Sn =>
Sn(NO3)4 + 2 Mg = 2 Mg(NO3)2 + Sn
Na(OH) + N2O5 = Na(NO3) + H2O =>
2 Na(OH) + N2O5 = 2 Na(NO3) + H2O
KHSO4 + HCl = KCl + H2SO4 =>
KHSO4 + HCl = KCl + H2SO4
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
C25H30N3Cl + NaOH = C25H30N3OH + NaCl =>
C25H30N3Cl + NaOH = C25H30N3OH + NaCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al(NO3)3*9H2O + NaOH = NaAlOH4 + H2O + O2 + NaNO3 =>
2 Al(NO3)3*9H2O + 8 NaOH = 2 NaAlOH4 + 18 H2O + 3 O2 + 6 NaNO3
In + HNO3 = In(NO3)3 + NH4NO3 + H2O =>
8 In + 30 HNO3 = 8 In(NO3)3 + 3 NH4NO3 + 9 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
| 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 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
