| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + CO2 = NaHCO3
H{+} + Cr2O7{2-} + Br{-} = Cr{3+} + Br2 + H2O =>
14 H{+} + Cr2O7{2-} + 6 Br{-} = 2 Cr{3+} + 3 Br2 + 7 H2O
C2H5NSCl + O2 = CO2 + H2O + NO2 + SO4 + HCl =>
C2H5NSCl + 6 O2 = 2 CO2 + 2 H2O + NO2 + SO4 + HCl
Sr(OH)2 + MgCl2 = Sr(Cl)2 + Mg(OH)2 =>
Sr(OH)2 + MgCl2 = Sr(Cl)2 + Mg(OH)2
ZnO + OH + H2O = Zn(OH)4 =>
ZnO + 2 OH + H2O = Zn(OH)4
NaI + NaNO2 + HCl = I2 + NO + NaCl + H2O =>
2 NaI + 2 NaNO2 + 4 HCl = I2 + 2 NO + 4 NaCl + 2 H2O
H2SiO3 + Na2CO3 = H2CO3 + Na2SiO3 =>
H2SiO3 + Na2CO3 = H2CO3 + Na2SiO3
PbNO3(aq) + NaCl2(aq) = PbCl2(s) + NaNO3(aq) =>
PbNO3(aq) + NaCl2(aq) = PbCl2(s) + NaNO3(aq)
Fe{+2} + Fe(CN)6{-3} = Fe3[Fe(CN)6]2 =>
3 Fe{+2} + 2 Fe(CN)6{-3} = Fe3[Fe(CN)6]2
Mg(OH)2(s) + Na2(SO4)(aq) = Mg(SO4) + Na2(OH)2 =>
Mg(OH)2(s) + Na2(SO4)(aq) = Mg(SO4) + Na2(OH)2
NaOH + FeCO3 = NaFe + CO3OH =>
NaOH + FeCO3 = NaFe + CO3OH
C2H4 = C16H32 =>
8 C2H4 = C16H32
Ca(NO3)2 + NaOH = Ca(OH)2(s) + NaNO3 =>
Ca(NO3)2 + 2 NaOH = Ca(OH)2(s) + 2 NaNO3
HgI + Br = HgBr2 + I2 =>
2 HgI + 4 Br = 2 HgBr2 + I2
HI + H2SO4 = I2 + S + HH2O =>
10 HI + H2SO4 = 5 I2 + S + 4 HH2O
NaOH + H3(NO3)3 = Na(NO3) + H2O =>
3 NaOH + H3(NO3)3 = 3 Na(NO3) + 3 H2O
C5H(l) + O2(g) = CO2(g) + H2O(g) =>
4 C5H(l) + 21 O2(g) = 20 CO2(g) + 2 H2O(g)
Pb + Sn = PbSn2 =>
Pb + 2 Sn = PbSn2
SCu + HNO3 = S + NO + CuNO3 + H2O =>
3 SCu + 4 HNO3 = 3 S + NO + 3 CuNO3 + 2 H2O
NaAlO2 = Al2O3 + Na2O =>
2 NaAlO2 = Al2O3 + Na2O
Zn + HClO2 = HZn + ClO2 =>
Zn + HClO2 = HZn + ClO2
XH + Co{+2} + OH{-} + O2 = CoX3 + H2O =>
12 XH + 4 Co{+2} + 8 OH{-} + O2 = 4 CoX3 + 10 H2O
CH3COOH + NaHCO3 = Na2CO3 + H2O + OC2 =>
3 CH3COOH + 4 NaHCO3 = 2 Na2CO3 + 8 H2O + 4 OC2
K + CrO4 + Fe(NO3)3 = KNO3 + Fe2(CrO4)3 =>
6 K + 3 CrO4 + 2 Fe(NO3)3 = 6 KNO3 + Fe2(CrO4)3
Cs + HNO3 = CsNO3 + H =>
Cs + HNO3 = CsNO3 + H
NH4[Fe(SO4)2] + NH4CNS = (NH4)3[Fe(CNS)6] + (NH4)2SO4 =>
NH4[Fe(SO4)2] + 6 NH4CNS = (NH4)3[Fe(CNS)6] + 2(NH4)2SO4
Cu(NO3)2 = O2 + CuO + NO2 =>
2 Cu(NO3)2 = O2 + 2 CuO + 4 NO2
Fe(NO3)3(aq) + Na3PO4(aq) = FePO4(s) + NaNO3(aq) =>
Fe(NO3)3(aq) + Na3PO4(aq) = FePO4(s) + 3 NaNO3(aq)
H2S + Al(OH)3 = HOH + Al2(S)3 =>
3 H2S + 2 Al(OH)3 = 6 HOH + Al2(S)3
Al(NO3)3 + MgS = Al2S3 + Mg(NO3)2 =>
2 Al(NO3)3 + 3 MgS = Al2S3 + 3 Mg(NO3)2
Mn(OH)2 + H2SO4 = Mn2[SO4]2 + H2O =>
2 Mn(OH)2 + 2 H2SO4 = Mn2[SO4]2 + 4 H2O
AgI + FeS = AgSFeI =>
AgI + FeS = AgSFeI
KOH + H2(C6H6O6) = H2O + K2(C6H6O6) =>
2 KOH + H2(C6H6O6) = 2 H2O + K2(C6H6O6)
PbS + HNO3 = Pb{2+} + SO4{2-} + NO + H2O =>
3 PbS + 8 HNO3 = 3 Pb{2+} + 3 SO4{2-} + 8 NO + 4 H2O
HBr + Be(OH)2 = H2O + BeBr2 =>
2 HBr + Be(OH)2 = 2 H2O + BeBr2
Zn3(PO4)2 + NH3 = HPO4 + Zn + N =>
3 Zn3(PO4)2 + 2 NH3 = 6 HPO4 + 9 Zn + 2 N
NaOH + CH3COOH = H2O + CH3COO + Na =>
NaOH + CH3COOH = H2O + CH3COO + Na
CaO + B2O3 = Ca(BO2)2 =>
CaO + B2O3 = Ca(BO2)2
(C9H8O4) + (NaOH) = C9H7O4Na + H2O =>
(C9H8O4) + (NaOH) = C9H7O4Na + H2O
AlCl + BaOH = BaCl + AlOH =>
AlCl + BaOH = BaCl + AlOH
C6H5OH + NaHCO3 = C6H5NaO + H2CO3 =>
C6H5OH + NaHCO3 = C6H5NaO + H2CO3
ZrO2(S) + B2O3(g) + C(s) = ZrB2(S) + CO(g) =>
ZrO2(S) + B2O3(g) + 5 C(s) = ZrB2(S) + 5 CO(g)
H2O + C2H5OH = CH3CHO + H3O =>
2 H2O + C2H5OH = CH3CHO + 2 H3O
Mn(C2H3O2)2(aq) + Al(s) = Mn(s) + Al(C2H3O2)3(aq) =>
3 Mn(C2H3O2)2(aq) + 2 Al(s) = 3 Mn(s) + 2 Al(C2H3O2)3(aq)
CaO + H4SO5 = CaSO4 + H2O =>
CaO + H4SO5 = CaSO4 + 2 H2O
C7H8 + C7H8O = C14H14 + H2O =>
C7H8 + C7H8O = C14H14 + H2O
HF + Ta = HTaF =>
HF + Ta = HTaF
Zn(NO3)2 + Na2CrO4 = NaNO3 + ZnCrO4 =>
Zn(NO3)2 + Na2CrO4 = 2 NaNO3 + ZnCrO4
SO4{-2} + Cu + H{+} = SO2 + Cu{+2} + H2O =>
SO4{-2} + Cu + 4 H{+} = SO2 + Cu{+2} + 2 H2O
(MnO4){-} + (S)2{-} + (H3O){+} = S8 + (Mn)2{+} + H2O =>
8(MnO4){-} + 52(S)2{-} + 64(H3O){+} = 13 S8 + 4(Mn)2{+} + 96 H2O
| 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 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
