| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu + 2 Fe(SO4) = 2 Fe + Cu3(SO4)2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KClO = KCl + O2 =>
2 KClO = 2 KCl + O2
H2O + MnO = H2MnO2 =>
H2O + MnO = H2MnO2
NaCN + NaHSO4 = HCN + Na2SO4 =>
NaCN + NaHSO4 = HCN + Na2SO4
KBr + KMnO4 + H2SO4 + H2O = Br2 + MnSO4 + KOH =>
10 KBr + 2 KMnO4 + 2 H2SO4 + 4 H2O = 5 Br2 + 2 MnSO4 + 12 KOH
H2S + HNO3 = H2SO4 + NH3 + NO2 =>
5 H2S + 12 HNO3 = 5 H2SO4 + 4 NH3 + 8 NO2
CaCl2(aq) + NH3(aq) = Ca(NH3)4(aq) + Cl =>
CaCl2(aq) + 4 NH3(aq) = Ca(NH3)4(aq) + 2 Cl
C2H3Cl3 + C2H2 = (C2H3Cl)2 + C =>
2 C2H3Cl3 + 6 C2H2 = 3(C2H3Cl)2 + 4 C
HCOOH + CaCO3 = (HCOO)2Ca + H2O + CO2 =>
2 HCOOH + CaCO3 = (HCOO)2Ca + H2O + CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CoCl2*6H2O + H2C2O4*2H2O = CoC2O4*4H2O + HCl + H2O =>
CoCl2*6H2O + H2C2O4*2H2O = CoC2O4*4H2O + 2 HCl + 4 H2O
Zn + NaNO2 + NaOH + H2O = Na2Zn(OH)4 + NH3 =>
3 Zn + NaNO2 + 5 NaOH + 5 H2O = 3 Na2Zn(OH)4 + NH3
Cu(NO3)2 + NH4SCN = Cu(SNC)2 + NH4NO3 =>
Cu(NO3)2 + 2 NH4SCN = Cu(SNC)2 + 2 NH4NO3
MgCl2(aq) + Na2CO3(aq) = NaCl(s) + MgCO3(s) =>
MgCl2(aq) + Na2CO3(aq) = 2 NaCl(s) + MgCO3(s)
AsH3 + Ag{+} + H2O = H3AsO4 + Ag + H{+} =>
AsH3 + 8 Ag{+} + 4 H2O = H3AsO4 + 8 Ag + 8 H{+}
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
CH3COONa + Ca(OH)2 = CH4 + CaCO3 + Na2CO3 =>
2 CH3COONa + Ca(OH)2 = 2 CH4 + CaCO3 + Na2CO3
Rb3P + CrCl2 = RbCl + Cr3P2 =>
2 Rb3P + 3 CrCl2 = 6 RbCl + Cr3P2
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
Al(NO3)3 + K2CO3 = Al2(CO3)3 + KNO3 =>
2 Al(NO3)3 + 3 K2CO3 = Al2(CO3)3 + 6 KNO3
Cu(HCO3)2 + NaOH = Cu(OH)2 + NaHCO3 =>
Cu(HCO3)2 + 2 NaOH = Cu(OH)2 + 2 NaHCO3
Zn(OH)2 = ZnOH2O =>
Zn(OH)2 = ZnOH2O
Cu + Cl2 = CuCl =>
2 Cu + Cl2 = 2 CuCl
MnO2(s) + HCl(aq) = Cl2(g) + MnCl2(aq) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = Cl2(g) + MnCl2(aq) + 2 H2O(l)
Al + Pb = Al2Pb3 =>
2 Al + 3 Pb = Al2Pb3
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
As406 + H2O + Cl2 = H3AsO404 + HCl =>
As406 + 164024 H2O + 163415 Cl2 = 406 H3AsO404 + 326830 HCl
Cr2(SO4)3 + Ba(NO3)2 = BaSO4 + Cr(NO3)3 =>
Cr2(SO4)3 + 3 Ba(NO3)2 = 3 BaSO4 + 2 Cr(NO3)3
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Co(OH)2 + NaClO + NaOH = NaCoO2 + NaCl + H2O =>
2 Co(OH)2 + NaClO + 2 NaOH = 2 NaCoO2 + NaCl + 3 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
N(H)3 + O2 = H2O + N(O) =>
4 N(H)3 + 5 O2 = 6 H2O + 4 N(O)
P4O10 + NaOH + H2O = Na4P4O12*4H2O =>
P4O10 + 4 NaOH + 2 H2O = Na4P4O12*4H2O
NH4Cl + Pb(NO3)2 = Pb(Cl)2 + NH4NO3 =>
2 NH4Cl + Pb(NO3)2 = Pb(Cl)2 + 2 NH4NO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
As2O3(s) + NaNO3(aq) + HCl(aq) + H2O(l) = NO(g) + H3AsO4(aq) + NaCl(aq) =>
3 As2O3(s) + 4 NaNO3(aq) + 4 HCl(aq) + 7 H2O(l) = 4 NO(g) + 6 H3AsO4(aq) + 4 NaCl(aq)
Hg + H2O = H2 + HgO2 =>
Hg + 2 H2O = 2 H2 + HgO2
HC1 + Mg = H2 + MgC12 =>
12 HC1 + Mg = 6 H2 + MgC12
SiO2 + Cd = Si + CdO2 =>
SiO2 + Cd = Si + CdO2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
NaOH + CrCl3 = Cr2O3 + HCl + NaCl =>
3 NaOH + 2 CrCl3 = Cr2O3 + 3 HCl + 3 NaCl
CUS + HNO3 = CUSO4 + H2O + N2O =>
CUS + 2 HNO3 = CUSO4 + H2O + N2O
HClO2 + P4O2 = H3PO2 + Cl2O3 =>
12 HClO2 + P4O2 = 4 H3PO2 + 6 Cl2O3
C4H8O2 + C2H6O = CH3CH2CH2CO2CH2CH3 + H2O =>
C4H8O2 + C2H6O = CH3CH2CH2CO2CH2CH3 + H2O
Mg{2+} + PO4{-3} = Mg3(PO4)2 =>
3 Mg{2+} + 2 PO4{-3} = Mg3(PO4)2
(NH4)2SO4 + NaOH = Na2SO4 + (NH4)OH =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2(NH4)OH
| 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 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
