| Équations équilibrées la veille |
FeO(s) + 2 HCl(aq) = FeCl2 + H2O(l)
H4N2O3 = N2 + O2 + H2O =>
2 H4N2O3 = 2 N2 + O2 + 4 H2O
Na2CO3(s) + HCl(l) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(s) + 2 HCl(l) = CO2(g) + H2O(l) + 2 NaCl(aq)
CH3CO2H + H2O = CH3CO2 + H3O =>
CH3CO2H + H2O = CH3CO2 + H3O
CH3CH2COONa + H2O = CH3CH2COOH + NaOH =>
CH3CH2COONa + H2O = CH3CH2COOH + NaOH
Al + Fl2 = Al2Fl3 =>
4 Al + 3 Fl2 = 2 Al2Fl3
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
CuO(s) + H2O(l) = Cu(OH)2(s) =>
CuO(s) + H2O(l) = Cu(OH)2(s)
KOH + CH3(CH2)16COOH = CH3(CH2)16COOK + H2O =>
KOH + CH3(CH2)16COOH = CH3(CH2)16COOK + H2O
MgCO3(aq) + HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g) =>
MgCO3(aq) + 2 HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g)
Sn + Ce2O3 = Ce + Sn2O4 =>
6 Sn + 4 Ce2O3 = 8 Ce + 3 Sn2O4
CH3OH + NaH = CH3Na + H2O =>
CH3OH + NaH = CH3Na + H2O
KNO3 + CO = CO2 + NO2 + K2O =>
2 KNO3 + CO = CO2 + 2 NO2 + K2O
BI(OH)3 + Br2 + NaOH = NaBIO3 + NaBr + H2O =>
BI(OH)3 + Br2 + 3 NaOH = NaBIO3 + 2 NaBr + 3 H2O
Cl2(g) + MgBr2(aq) = MgCl2(aq) + Br2(l) =>
Cl2(g) + MgBr2(aq) = MgCl2(aq) + Br2(l)
Fe2O3 + P4 = O2 + FeP =>
2 Fe2O3 + P4 = 3 O2 + 4 FeP
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
SeO3 + H2O = H2O3 + Se =>
2 SeO3 + 3 H2O = 3 H2O3 + 2 Se
LiH + SO2 = Li2S2O4 + H2 =>
2 LiH + 2 SO2 = Li2S2O4 + H2
FeSO4 + Ca(HCO3)2 = Fe(OH)2 + CaSO4 + CO2 =>
FeSO4 + Ca(HCO3)2 = Fe(OH)2 + CaSO4 + 2 CO2
Mn3O4 + CO = MnO + CO2 =>
Mn3O4 + CO = 3 MnO + CO2
Li + Na2O = Li2O + Na =>
2 Li + Na2O = Li2O + 2 Na
Ga(s) + O2(g) = Ga2O3 =>
4 Ga(s) + 3 O2(g) = 2 Ga2O3
HBr(aq) + Fe(OH)3(aq) = FeBr3(aq) + H2O =>
3 HBr(aq) + Fe(OH)3(aq) = FeBr3(aq) + 3 H2O
Al2O3 + Fe = Fe3O4 + Al =>
4 Al2O3 + 9 Fe = 3 Fe3O4 + 8 Al
Al(s) + HCl(l) = H2(g) + AlCl3(a) =>
2 Al(s) + 6 HCl(l) = 3 H2(g) + 2 AlCl3(a)
NH4 + HCl = NH4Cl + H2 =>
2 NH4 + 2 HCl = 2 NH4Cl + H2
Ba(OH)2(s) + H2SO4(aq) = BaSO4(s) + H2O(l) =>
Ba(OH)2(s) + H2SO4(aq) = BaSO4(s) + 2 H2O(l)
KBr + Cl + KOH = KCl + KBrO3 + H2O =>
KBr + 6 Cl + 6 KOH = 6 KCl + KBrO3 + 3 H2O
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
Co(CH3CO2)2 + NaOH = Co(OH)2 + NaCH3CO2 =>
Co(CH3CO2)2 + 2 NaOH = Co(OH)2 + 2 NaCH3CO2
HNO3 + KHCO3 = CO2 + H2O + KNO3 =>
HNO3 + KHCO3 = CO2 + H2O + KNO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Mg(NO3)2 + K(OH) = Mg(OH)2 + K(NO3) =>
Mg(NO3)2 + 2 K(OH) = Mg(OH)2 + 2 K(NO3)
Te + H2 = TeH =>
2 Te + H2 = 2 TeH
Cu + Cl = CuCl2 =>
Cu + 2 Cl = CuCl2
CH3NH2 + HNO2 = CH3OH + N2 + H2O =>
CH3NH2 + HNO2 = CH3OH + N2 + H2O
NH4 + HNO2 = NH4NO2 + H2O =>
6 NH4 + 8 HNO2 = 7 NH4NO2 + 2 H2O
CrS + HBr = Br2Cr + H2S =>
CrS + 2 HBr = Br2Cr + H2S
NH4 + HNO2 = NH4NO2 + H2O =>
6 NH4 + 8 HNO2 = 7 NH4NO2 + 2 H2O
MgSO4 + O2 = MgO + SO4 =>
2 MgSO4 + O2 = 2 MgO + 2 SO4
COCl2 + CH3NH2 = CH3NHCOCl + HCl =>
COCl2 + CH3NH2 = CH3NHCOCl + HCl
Cu(NO3)2 + Zn2{+} = Zn(NO3)2 + Cu2{+} =>
2 Cu(NO3)2 + Zn2{+} = 2 Zn(NO3)2 + Cu2{+}
OH + Cl2 = HClO =>
2 OH + Cl2 = 2 HClO
SO2 + NO2 + H2O = H2SO4 + NO =>
SO2 + NO2 + H2O = H2SO4 + NO
Zn(NO3)2 + CaI2 = Ca(NO3)2 + ZnI2 =>
Zn(NO3)2 + CaI2 = Ca(NO3)2 + ZnI2
Pb(C2H3O2)4 + (NH4)2S = PbS2 + NH4C2H3O2 =>
Pb(C2H3O2)4 + 2(NH4)2S = PbS2 + 4 NH4C2H3O2
C7H8 + H2SO4 = SO2 + C + H2O =>
C7H8 + 4 H2SO4 = 4 SO2 + 7 C + 8 H2O
PCl5(g) + H2O(l) = POCl3(g) + HCl(g) =>
PCl5(g) + H2O(l) = POCl3(g) + 2 HCl(g)
CO(g) + H2O = CO2(g) + H =>
CO(g) + H2O = CO2(g) + 2 H
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| Équations équilibrées la veille |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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