| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4Cl + CaO = CaCl2 + H2O + 2 NH3
Na2CrO4 + Cu(NO3)2 = NaNO3 + CuCrO4 =>
Na2CrO4 + Cu(NO3)2 = 2 NaNO3 + CuCrO4
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
P4 + S8 = P2S5 =>
4 P4 + 5 S8 = 8 P2S5
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
KNO3 + HCl = KCl + HNO3 =>
KNO3 + HCl = KCl + HNO3
Fe(s) + HCl(aq) = FeCl3(aq) + H2(g) =>
2 Fe(s) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C6H10O7Na + H2O + H2 = NaOH + C6H12O7 =>
2 C6H10O7Na + 2 H2O + H2 = 2 NaOH + 2 C6H12O7
Na + MgO = Na2O + Mg =>
2 Na + MgO = Na2O + Mg
PbCO3 = PbO + CO2 =>
PbCO3 = PbO + CO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ca3P2 + H2O = PH3 + Ca(OH)2 =>
Ca3P2 + 6 H2O = 2 PH3 + 3 Ca(OH)2
NH4 = NH3 + H =>
NH4 = NH3 + H
Br2 + NaOH = NaBr + NaBrO3 + H2O =>
3 Br2 + 6 NaOH = 5 NaBr + NaBrO3 + 3 H2O
NaBr + Cl2 = NaCl + Br =>
2 NaBr + Cl2 = 2 NaCl + 2 Br
Sn(OH)2 + H2S = Sn(HS)2 + H2O =>
Sn(OH)2 + 2 H2S = Sn(HS)2 + 2 H2O
NaBr + Cl = NaCl + Br =>
NaBr + Cl = NaCl + Br
NH4Cl + Mg(OH)2 = NH3 + H2O + MgCl2 =>
2 NH4Cl + Mg(OH)2 = 2 NH3 + 2 H2O + MgCl2
CuCl + Zn = ZnCl2 + Cu =>
2 CuCl + Zn = ZnCl2 + 2 Cu
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
CoSO4(aq) + CuCl2(aq) = CoCl2(aq) + CuSO4(aq) =>
CoSO4(aq) + CuCl2(aq) = CoCl2(aq) + CuSO4(aq)
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
KI + H2SO4 = K2SO4 + I2 + SO2 + H2O =>
2 KI + 2 H2SO4 = K2SO4 + I2 + SO2 + 2 H2O
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
HNO3 + H2S = H2SO4 + NO2 + H20 =>
20 HNO3 + 5 H2S = 5 H2SO4 + 20 NO2 + H20
SiO + C = CO + Si =>
SiO + C = CO + Si
NaCl + NH4NO3 + FeS2 = Fe(NO3)3 + NaNH2 + H2S + Cl2 + H2O =>
22 NaCl + 20 NH4NO3 + 6 FeS2 = 6 Fe(NO3)3 + 22 NaNH2 + 12 H2S + 11 Cl2 + 6 H2O
C2H6 + O2 = CO + H2O =>
2 C2H6 + 5 O2 = 4 CO + 6 H2O
Fe + HCl = FeCl + H2 =>
2 Fe + 2 HCl = 2 FeCl + H2
C2H6 + O2 = CO + H2O =>
2 C2H6 + 5 O2 = 4 CO + 6 H2O
Mg(OH)2 + H2Te = Mg(HTe)2 + H2O =>
Mg(OH)2 + 2 H2Te = Mg(HTe)2 + 2 H2O
KBrO3 = KBr + O2 =>
2 KBrO3 = 2 KBr + 3 O2
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
C2H5OH + O2 = CH3COOH + H2O =>
C2H5OH + O2 = CH3COOH + H2O
KMnO4 + Na2SO3 + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = K2SO4 + 5 Na2SO4 + 2 MnSO4 + 3 H2O
As2S3 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 9 H2SO4 + 6 H3AsO4 + 28 NO
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Hg2Cl2 + Fe + H2SO4 = Hg + FeSO4 + HCl =>
Hg2Cl2 + Fe + H2SO4 = 2 Hg + FeSO4 + 2 HCl
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
(CH3CH2OH) + O2 = H20 + CH3COOH =>
10(CH3CH2OH) + 5 O2 = H20 + 10 CH3COOH
(CH3CH2OH) + O2 = H2O + CH3COOH =>
(CH3CH2OH) + O2 = H2O + CH3COOH
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
C3H6 + O2 = H2O + CO2 =>
2 C3H6 + 9 O2 = 6 H2O + 6 CO2
Fe(OH)2 + H2S = Fe(HS)2 + H2O =>
Fe(OH)2 + 2 H2S = Fe(HS)2 + 2 H2O
NbSn2 + SnO2 = Sn159Nb184O635 + Sn =>
368 NbSn2 + 635 SnO2 = 2 Sn159Nb184O635 + 1053 Sn
MG + HCl = MGCl2 + H2 =>
MG + 2 HCl = MGCl2 + H2
C2H4 + C4H10 = C8H18 =>
2 C2H4 + C4H10 = C8H18
| 1 2 3 4 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/09/18
Équations équilibrées sur08/08/17
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
