| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C5H2 + 11 O2 = 10 CO2 + 2 H2O
MnS + CH3COOH = Mn + H2S + CH3COO =>
MnS + 2 CH3COOH = Mn + H2S + 2 CH3COO
MnO2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO2 + 3 PbO2 + 6 HNO3 = 2 HMnO4 + 3 Pb(NO3)2 + 2 H2O
Cd + CuCl2 = CdCl3 + Cu =>
2 Cd + 3 CuCl2 = 2 CdCl3 + 3 Cu
K3[Fe(CN)6] + KI + HCl = KCl + I2 + H4[Fe(CN)6] =>
2 K3[Fe(CN)6] + 2 KI + 8 HCl = 8 KCl + I2 + 2 H4[Fe(CN)6]
CH2OH(CHOH)4CHO + Cu(OH)2 = Cu(CH3COO)2 + H2O =>
2 CH2OH(CHOH)4CHO + 3 Cu(OH)2 = 3 Cu(CH3COO)2 + 6 H2O
Cr207 + H2O = CrO4 + H =>
Cr207 + 828 H2O = 207 CrO4 + 1656 H
CH3CH2OH + CuO = CH2COH + Cu + H2O =>
2 CH3CH2OH + 3 CuO = 2 CH2COH + 3 Cu + 3 H2O
Ca(OCl)2 + NaCl = NaClO3 + CaCl2 =>
3 Ca(OCl)2 + 2 NaCl = 2 NaClO3 + 3 CaCl2
HCl + SrF2 = SrCl + HF2 =>
HCl + SrF2 = SrCl + HF2
NiCl + NaKPO4 = NiKPO4 + NaCl =>
NiCl + NaKPO4 = NiKPO4 + NaCl
NH4Br + Hg(NO3)2 = NH4NO3 + HgBr2 =>
2 NH4Br + Hg(NO3)2 = 2 NH4NO3 + HgBr2
AgCl2 + Cu = Ag + CuCl2 =>
AgCl2 + Cu = Ag + CuCl2
CaSiO3 + Al2O3 + CsOH = CsAlSiO4 + CaO + H2O =>
2 CaSiO3 + Al2O3 + 2 CsOH = 2 CsAlSiO4 + 2 CaO + H2O
Na3PO4 + (CaCl2)2 = NaCl + Ca3(PO4)2 =>
4 Na3PO4 + 3(CaCl2)2 = 12 NaCl + 2 Ca3(PO4)2
Al(C2H3O2)3(aq) + LiNO3(aq) = Al(NO3)3(aq) + LiC2H3O2(s) =>
Al(C2H3O2)3(aq) + 3 LiNO3(aq) = Al(NO3)3(aq) + 3 LiC2H3O2(s)
BaCl + FeSO4 = BaSO4 + FeCl =>
BaCl + FeSO4 = BaSO4 + FeCl
Si + KOH + O2 = K2SiO3 + H2 =>
2 Si + 4 KOH + O2 = 2 K2SiO3 + 2 H2
KNO2 + NH4I = N2 + KI + H2O =>
KNO2 + NH4I = N2 + KI + 2 H2O
BaCO3 + HC2H3O2 = H2O + CO2 + Ba(C2H3O2)2 =>
BaCO3 + 2 HC2H3O2 = H2O + CO2 + Ba(C2H3O2)2
Sb3(PO4)5 + InCl3 = InPO4 + SbCl5 =>
Sb3(PO4)5 + 5 InCl3 = 5 InPO4 + 3 SbCl5
Cd + NH3 = NH4 + Cd(NH2)2 =>
Cd + 4 NH3 = 2 NH4 + Cd(NH2)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Cr(CH3COO)3 + KOH = KCH3COO + Cr(OH)3 =>
Cr(CH3COO)3 + 3 KOH = 3 KCH3COO + Cr(OH)3
Mn{2+} + H2O = Mn2O3 + H{+} + e =>
2 Mn{2+} + 3 H2O = Mn2O3 + 6 H{+} + 2e
AlBr + Cl2 = Al2Cl3 + Br =>
4 AlBr + 3 Cl2 = 2 Al2Cl3 + 4 Br
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
Fe(NO3)3 + (Na)3PO4 = Fe3(PO4)3 + NaNO3 =>
3 Fe(NO3)3 + 3(Na)3PO4 = Fe3(PO4)3 + 9 NaNO3
[Cd(NH3)4](OH)2 + H2SO4 = CdSO4 + (NH4)2SO4 + NH4OH =>
[Cd(NH3)4](OH)2 + 2 H2SO4 = CdSO4 + (NH4)2SO4 + 2 NH4OH
Na2SO4 + Ba(NO3)2 = BaSO4 + NaNO3 =>
Na2SO4 + Ba(NO3)2 = BaSO4 + 2 NaNO3
Ag + HCl = HAg + Cl2 =>
2 Ag + 2 HCl = 2 HAg + Cl2
C6H5CH2CH(NH2)COOH + HNO3 = C6H5CH(NO2)CONO2 + N2 + H2O =>
40 C6H5CH2CH(NH2)COOH + 92 HNO3 = 45 C6H5CH(NO2)CONO2 + 21 N2 + 131 H2O
NaOH + Ni(No3)2 = NaNo3 + Ni(OH)2 =>
2 NaOH + Ni(No3)2 = 2 NaNo3 + Ni(OH)2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C12H21O11 + O2 = CO2 + H2O =>
4 C12H21O11 + 47 O2 = 48 CO2 + 42 H2O
CaO + C2 = CaC2 + CO2 =>
4 CaO + 5 C2 = 4 CaC2 + 2 CO2
HIO4 + Cu = Cu(IO4)2 + H =>
2 HIO4 + Cu = Cu(IO4)2 + 2 H
CO + O2(g) = CO2 =>
2 CO + O2(g) = 2 CO2
SO3 + H3(PO3) + CdO + Mn3(PO3)5 = Mn2(SO3)5 + H2O + Cd3(PO3)4 =>
15 SO3 + 10 H3(PO3) + 15 CdO + 2 Mn3(PO3)5 = 3 Mn2(SO3)5 + 15 H2O + 5 Cd3(PO3)4
H{+} + Cr2O7{2-} + U{4+} = Cr{3+} + U{7+} + H2O =>
14 H{+} + Cr2O7{2-} + 2 U{4+} = 2 Cr{3+} + 2 U{7+} + 7 H2O
Ca(CO3) + HCl = Ca(Cl)2 + H2CO3 =>
Ca(CO3) + 2 HCl = Ca(Cl)2 + H2CO3
MnO4{-} + SO3{-2} + H{-} = Mn{-2} + SO4{-2} + H2O =>
2 MnO4{-} + 7 SO3{-2} + 2 H{-} = 2 Mn{-2} + 7 SO4{-2} + H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
CuSO4 + NiCl2 = Ni(SO4)2 + CuCl =>
2 CuSO4 + NiCl2 = Ni(SO4)2 + 2 CuCl
Zn + HI = Zn2I + H2 =>
4 Zn + 2 HI = 2 Zn2I + H2
S3Sb2 + ClH = Cl3Sb + H2S =>
S3Sb2 + 6 ClH = 2 Cl3Sb + 3 H2S
NaCI + SO2 + H2O + O2 = Na2SO4 + HCI =>
4 NaCI + 2 SO2 + 2 H2O + O2 = 2 Na2SO4 + 4 HCI
HCO2 + O2 = CO2 + H2O =>
4 HCO2 + O2 = 4 CO2 + 2 H2O
NH4P + CoSO4 = NH4SO4 + PCo =>
NH4P + CoSO4 = NH4SO4 + PCo
| 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/23
Équations équilibrées sur01/23/23
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
