| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + 2 Al(OH)3 + 2 H2O = 2 K[Al(OH)4] + H2
C20H14O4 + OH = CO2 + H2O =>
C20H14O4 + 86 OH = 20 CO2 + 50 H2O
CH3NH2 + COCl2 = C2H3NO + HCl =>
CH3NH2 + COCl2 = C2H3NO + 2 HCl
Cl2 + CrI3 + KOH = K2CrO + KIO3 + KCl + H2O =>
15 Cl2 + 2 CrI3 + 40 KOH = 2 K2CrO + 6 KIO3 + 30 KCl + 20 H2O
Ag2O(s) = Ag(s) + O2(g) =>
2 Ag2O(s) = 4 Ag(s) + O2(g)
C4H8 + O3 = C4H4O2 + H2O =>
3 C4H8 + 4 O3 = 3 C4H4O2 + 6 H2O
Ca(H2PO4)2 + (NH4)2CO3 = NH4H2PO4 + CaCO3 =>
Ca(H2PO4)2 + (NH4)2CO3 = 2 NH4H2PO4 + CaCO3
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
Fe + NaF = FeF3 + Na =>
Fe + 3 NaF = FeF3 + 3 Na
Al2O3 + NaOH + HF = Na3AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O
AlCl3 + H2(SO4) = Al2(SO4)3 + HCl =>
2 AlCl3 + 3 H2(SO4) = Al2(SO4)3 + 6 HCl
CuI + HNO3 = CuNO3 + I2 + NO + H2O =>
6 CuI + 8 HNO3 = 6 CuNO3 + 3 I2 + 2 NO + 4 H2O
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
CH + H2O = CO + H2 =>
2 CH + 2 H2O = 2 CO + 3 H2
(CH3)2CO + O2 = CO + H2O =>
2(CH3)2CO + 5 O2 = 6 CO + 6 H2O
CH3COOH + MnO = CH3COO{-} + Mn{2+} + H2O =>
2 CH3COOH + MnO = 2 CH3COO{-} + Mn{2+} + H2O
Pb(OH)4 = PbO2 + H2O =>
Pb(OH)4 = PbO2 + 2 H2O
Na2CO3 + N2O5 = NaNO3 + CO2 =>
Na2CO3 + N2O5 = 2 NaNO3 + CO2
AgNO3(aq) + H2SO4(aq) = Ag2SO4(s) + HNO3(l) =>
2 AgNO3(aq) + H2SO4(aq) = Ag2SO4(s) + 2 HNO3(l)
Co(NO2)2 + H2O = Co(OH)2 + HNO2 =>
Co(NO2)2 + 2 H2O = Co(OH)2 + 2 HNO2
MgOH + Li = LiOH + Mg =>
MgOH + Li = LiOH + Mg
Fe3SO4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
10 Fe3SO4 + 14 KMnO4 + 56 H2SO4 = 7 K2SO4 + 14 MnSO4 + 15 Fe2(SO4)3 + 56 H2O
Fe + TiCl4 = Ti + FeCl3 =>
4 Fe + 3 TiCl4 = 3 Ti + 4 FeCl3
CH3NH2 + COCl2 = CH3NCO + HCl =>
CH3NH2 + COCl2 = CH3NCO + 2 HCl
CH3NH2 + COCl2 = C2H3NO + HCl =>
CH3NH2 + COCl2 = C2H3NO + 2 HCl
CH3COOH + K2SO3 = CH3COOK + H2O + SO2 =>
2 CH3COOH + K2SO3 = 2 CH3COOK + H2O + SO2
CH2OH + CuO = CH2O + Cu + H2O =>
2 CH2OH + CuO = 2 CH2O + Cu + H2O
CaO + Al(OH)3 = AlCa(OH)3 + O =>
CaO + Al(OH)3 = AlCa(OH)3 + O
C2H5OH + KMnO4 + H2SO4 = CH3CHO + MnSO4 + K2SO4 + H2O =>
5 C2H5OH + 2 KMnO4 + 3 H2SO4 = 5 CH3CHO + 2 MnSO4 + K2SO4 + 8 H2O
MgSO4H2O = H2SO4MgO =>
MgSO4H2O = H2SO4MgO
H2(SO4) + Ca(OH)2 = Ca(SO4) + H(OH) =>
H2(SO4) + Ca(OH)2 = Ca(SO4) + 2 H(OH)
Cl2(aq) + NaBr(aq) = Br2(l) + NaCl(aq) =>
Cl2(aq) + 2 NaBr(aq) = Br2(l) + 2 NaCl(aq)
MgSO4 + N2 = Mg + N2SO4 =>
MgSO4 + N2 = Mg + N2SO4
FeCO3 + HNO3 = Fe(NO3)2 + CO2 + H2O =>
FeCO3 + 2 HNO3 = Fe(NO3)2 + CO2 + H2O
Al + H2SO4 = Al2(SO4)2 + SO2 + H2O =>
2 Al + 4 H2SO4 = Al2(SO4)2 + 2 SO2 + 4 H2O
C9H12 + O2 = C6H5OH + OC(CH3)2 =>
C9H12 + O2 = C6H5OH + OC(CH3)2
COCl2 + CH3NH2 = CH3NHCOCl + HCl =>
COCl2 + CH3NH2 = CH3NHCOCl + HCl
COS + O2 = CO2 + SO2 =>
2 COS + 3 O2 = 2 CO2 + 2 SO2
Mg + HCl = MgCl + H =>
Mg + HCl = MgCl + H
Na(Po4)3 + Ca2No3 = NaNo3 + Ca2(Po4)3 =>
Na(Po4)3 + Ca2No3 = NaNo3 + Ca2(Po4)3
S(s) + HNO3(aq) = SO2(aq) + NO(aq) + H2O(l) =>
3 S(s) + 4 HNO3(aq) = 3 SO2(aq) + 4 NO(aq) + 2 H2O(l)
Cr2O3(s) + SO3(l) = Cr2(SO4)3 =>
Cr2O3(s) + 3 SO3(l) = Cr2(SO4)3
KClO3 + P4 = P4O10 + KCl =>
10 KClO3 + 3 P4 = 3 P4O10 + 10 KCl
H2Cr2O7 + CH3OH + HCl = CrCl3 + CH2O2 + H2O =>
2 H2Cr2O7 + 3 CH3OH + 12 HCl = 4 CrCl3 + 3 CH2O2 + 11 H2O
H3PO4 + AlO2 = H3O2 + AlPO4 =>
H3PO4 + AlO2 = H3O2 + AlPO4
H2SO4 = H2 + O2 + S8 =>
8 H2SO4 = 8 H2 + 16 O2 + S8
SiO2 + H2SO4 = SiH4 + S + O2 =>
SiO2 + 2 H2SO4 = SiH4 + 2 S + 5 O2
CH3NH2 + COCl2 = C2H3NO + HCl =>
CH3NH2 + COCl2 = C2H3NO + 2 HCl
Ag + HI = H2 + AgI =>
2 Ag + 2 HI = H2 + 2 AgI
H2(SO4) + (NH4)OH = H2O + (NH4)2(SO4) =>
H2(SO4) + 2(NH4)OH = 2 H2O + (NH4)2(SO4)
| 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 98 99 100 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/04/24
Équations équilibrées sur03/05/23
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
