| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 P2O3 + 4 HNO3 + 7 H2O = 4 NO + 6 H3PO4
H2S + (Cr2O7)2{-} + H14{+} = S + Cr34{+} + H2O =>
105 H2S + 17(Cr2O7)2{-} + 19 H14{+} = 105 S + 2 Cr34{+} + 238 H2O
Ni + H + O2 = Ni(OH)2 =>
Ni + 2 H + O2 = Ni(OH)2
Fe + H2O = H2 + Fe3O4 =>
3 Fe + 4 H2O = 4 H2 + Fe3O4
Hg2(OH)2 + OH = Hg2(OH)3 =>
Hg2(OH)2 + OH = Hg2(OH)3
C5H4O2 + HNO3 + C4H6O3 = C9H9NO7 =>
11 C5H4O2 + 7 HNO3 + 2 C4H6O3 = 7 C9H9NO7
FeS2 + KClO3 = Fe2O3 + SO2 + KCl =>
6 FeS2 + 11 KClO3 = 3 Fe2O3 + 12 SO2 + 11 KCl
Zn(NO3)2 + K2SO3 = ZnSO3 + KNO3 =>
Zn(NO3)2 + K2SO3 = ZnSO3 + 2 KNO3
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
Fe3(AsO4)2 + H2SO4 = H3AsO4 + FeSO4 =>
Fe3(AsO4)2 + 3 H2SO4 = 2 H3AsO4 + 3 FeSO4
Ag{+} + CN{-} = AgCN =>
Ag{+} + CN{-} = AgCN
CH3CH2COH + (Ag(NH3)2)OH = CH3CH2COONH4 + Ag + NH3 + H2O =>
CH3CH2COH + 2(Ag(NH3)2)OH = CH3CH2COONH4 + 2 Ag + 3 NH3 + H2O
Na2IDA + CoCl2*6H2O + H2O2 = Na[Co(IDA)2] + H2O + NaOH + NaCl =>
4 Na2IDA + 2 CoCl2*6H2O + H2O2 = 2 Na[Co(IDA)2] + 12 H2O + 2 NaOH + 4 NaCl
Fe(SO3) + H2SO4 + KMnO4 = FeSO4 + K2SO4 + MnSO4 + H2O =>
5 Fe(SO3) + 3 H2SO4 + 2 KMnO4 = 5 FeSO4 + K2SO4 + 2 MnSO4 + 3 H2O
Na3HCO3 + HCl = NaCl + H2O + CO =>
Na3HCO3 + 3 HCl = 3 NaCl + 2 H2O + CO
(CH3COO)2Ca + K2SO3 = CaSO3 + CH3COOK =>
(CH3COO)2Ca + K2SO3 = CaSO3 + 2 CH3COOK
Fe(s) + HCl(aq) = H + FeCl2 =>
Fe(s) + 2 HCl(aq) = 2 H + FeCl2
Pt(NO2)4 + Sn3N4 = Sn(NO2)4 + Pt3N4 =>
3 Pt(NO2)4 + Sn3N4 = 3 Sn(NO2)4 + Pt3N4
I2 + HSO3{-} + H2O = I{-} + H{+} + SO4{-2} =>
I2 + HSO3{-} + H2O = 2 I{-} + 3 H{+} + SO4{-2}
H2O + CO2 = HC2 + O =>
H2O + 4 CO2 = 2 HC2 + 9 O
H{+} + Cu + NO3{-} = CuNO3 + NO + H2O =>
4 H{+} + 3 Cu + 4 NO3{-} = 3 CuNO3 + NO + 2 H2O
(CH3COO)2Ca + K2SO3 = CaSO3 + CH3COOK =>
(CH3COO)2Ca + K2SO3 = CaSO3 + 2 CH3COOK
Mo + KNO3 + NaOH = K2MoO4 + N2 + NaNO3 + H2O =>
5 Mo + 10 KNO3 + 4 NaOH = 5 K2MoO4 + 3 N2 + 4 NaNO3 + 2 H2O
CaB3O4(OH)3*H2O + NaOH = Na2B8O13*4H2O + H2O + Ca(OH)2 =>
8 CaB3O4(OH)3*H2O + 6 NaOH = 3 Na2B8O13*4H2O + 3 H2O + 8 Ca(OH)2
Ca + Li2SO4 = Li + CaSO4 =>
Ca + Li2SO4 = 2 Li + CaSO4
Sr(NO3)2 + Na2S = Sr2S2 + Na(NO3) =>
2 Sr(NO3)2 + 2 Na2S = Sr2S2 + 4 Na(NO3)
(*11(Al2(H24O11)3)24)*11(MgH24O11)18 = Al2(H24O11)3 + MgH24O11 =>
(*11(Al2(H24O11)3)24)*11(MgH24O11)18 = 264 Al2(H24O11)3 + 198 MgH24O11
PbO + CuO + SnO2 = PbCuSn2O6 =>
PbO + CuO + 2 SnO2 = PbCuSn2O6
Ca + HNO3 + HCl = CaCl2 + NO2 + H2O =>
Ca + 2 HNO3 + 2 HCl = CaCl2 + 2 NO2 + 2 H2O
NO2{-}(aq) + H3O{+} = HNO2(aq) + H2O(liq) =>
NO2{-}(aq) + H3O{+} = HNO2(aq) + H2O(liq)
Co + NH3 = CoH + N2 =>
6 Co + 2 NH3 = 6 CoH + N2
Fe(NO3)3 + NH3 + H2O = Fe(OH) + NH4NO3 =>
4 Fe(NO3)3 + 14 NH3 + 7 H2O = 4 Fe(OH) + 13 NH4NO3
Ra(CO3) + HNO3 = Ra(NO3)2 + CO2 + H2O =>
Ra(CO3) + 2 HNO3 = Ra(NO3)2 + CO2 + H2O
CH3Cl + Cl = CH2Cl2 + HCl =>
CH3Cl + 2 Cl = CH2Cl2 + HCl
Ca(HCO3)2 + H2O = CaO + H2 + HCO3 =>
Ca(HCO3)2 + H2O = CaO + H2 + 2 HCO3
NaOH + CaCo3 = Na2Co3 + Ca(OH)2 =>
2 NaOH + CaCo3 = Na2Co3 + Ca(OH)2
NaAlO2 + H2O2 + CO2 = Na2CO3 + AlO2 + H2O =>
2 NaAlO2 + H2O2 + CO2 = Na2CO3 + 2 AlO2 + H2O
H2O + Na2O = NaOH =>
H2O + Na2O = 2 NaOH
FeS02 = Fe3S4 + S2 =>
3 FeS02 = Fe3S4 + S2
Pb2NO3 + Ni2(SO4)2 = Pb2(SO4)2 + Ni2NO3 =>
Pb2NO3 + Ni2(SO4)2 = Pb2(SO4)2 + Ni2NO3
Cl2 + MgBr = Br2 + MgCl2 =>
2 Cl2 + 2 MgBr = Br2 + 2 MgCl2
NaCO3 + C3H6O3 = CO2 + H2O + NaCO =>
3 NaCO3 + C3H6O3 = 3 CO2 + 3 H2O + 3 NaCO
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
CH(CH2)2CH3 + O = CO2 + H2O =>
CH(CH2)2CH3 + 12 O = 4 CO2 + 4 H2O
KMnO4(aq) + H2SO4(aq) = MnSO4(aq) + K2SO4(aq) + H2O + O3(g) =>
6 KMnO4(aq) + 9 H2SO4(aq) = 6 MnSO4(aq) + 3 K2SO4(aq) + 9 H2O + 5 O3(g)
C2H2(acetylene) + CuCl = HCl + C2HCu =>
C2H2(acetylene) + CuCl = HCl + C2HCu
HClO4(l) + P2O5(s) = Cl2O7(l) + HPO3(s) =>
2 HClO4(l) + P2O5(s) = Cl2O7(l) + 2 HPO3(s)
NaSO4 + Ba(NO3)2 = Na2Ba(NO3)2 + SO4 =>
2 NaSO4 + Ba(NO3)2 = Na2Ba(NO3)2 + 2 SO4
H(NO3) + Mg(OH)2 = H(OH) + Mg(NO3)2 =>
2 H(NO3) + Mg(OH)2 = 2 H(OH) + Mg(NO3)2
N2H4(l) = H2 + N2(g) =>
N2H4(l) = 2 H2 + N2(g)
| 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.
