| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2(CO3) + 2 Al = 3 H2 + Al2(CO3)3
CuSO4 + NaOH = CuO + Na2SO4 + H2O =>
CuSO4 + 2 NaOH = CuO + Na2SO4 + H2O
Fe(s) + CuNO3(aq) = Cu(s) + Fe(NO3)2(g) =>
Fe(s) + 2 CuNO3(aq) = 2 Cu(s) + Fe(NO3)2(g)
H2(g) + N2(g) = NH3(g) =>
3 H2(g) + N2(g) = 2 NH3(g)
I2 + HNO3 = HIO3 + H2O + NO2 =>
I2 + 10 HNO3 = 2 HIO3 + 4 H2O + 10 NO2
H3P + Pt(OH)4 = Pt3P4 + H2O =>
4 H3P + 3 Pt(OH)4 = Pt3P4 + 12 H2O
H12O6 = H2O =>
H12O6 = 6 H2O
P + H3PO6 = P2O2 + H2O2 =>
4 P + 2 H3PO6 = 3 P2O2 + 3 H2O2
Fe + H2 = FeH2 =>
Fe + H2 = FeH2
Cu + NH4OH = Cu(OH)2 + H2 + NH3 =>
Cu + 2 NH4OH = Cu(OH)2 + H2 + 2 NH3
K + Cl2 + O2 = KClO3 =>
2 K + Cl2 + 3 O2 = 2 KClO3
Ag + K2Cr2O7 + H2SO4 = Ag2Cr2O7 + Cr2(SO4)3 + K2SO4 + H2O =>
6 Ag + 4 K2Cr2O7 + 7 H2SO4 = 3 Ag2Cr2O7 + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
NH2OH + H2O = NH4OH + OH =>
NH2OH + 2 H2O = NH4OH + 2 OH
ZnO + S8 = ZnS + O2 =>
8 ZnO + S8 = 8 ZnS + 4 O2
ZOH + HCl = H2O + ZCl =>
ZOH + HCl = H2O + ZCl
CuSO4 + C = CSO4 + Cu =>
CuSO4 + C = CSO4 + Cu
AlI3 + Br = AlBr3 + iodine =>
2 AlI3 + 6 Br = 2 AlBr3 + 3 I2
CO2 + NH4 = NH4CO2 =>
CO2 + NH4 = NH4CO2
CuSO4 + C6H12O6 = Cu2O + C6H12O7 + S =>
2 CuSO4 + 7 C6H12O6 = Cu2O + 7 C6H12O7 + 2 S
AgCl + H2S = Ag2S + HCl =>
2 AgCl + H2S = Ag2S + 2 HCl
Fe2(CO3)3 + HI = FeI3 + CO2 + H2O =>
Fe2(CO3)3 + 6 HI = 2 FeI3 + 3 CO2 + 3 H2O
KI + NaOCl + H2O = I2 + NaCl + KOH =>
2 KI + NaOCl + H2O = I2 + NaCl + 2 KOH
HgSO4 + Fe{+3} = HgSO4Fe{+3} =>
HgSO4 + Fe{+3} = HgSO4Fe{+3}
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Sr(s) + HCl(aq) = SrCl2(aq) + H2(g) =>
Sr(s) + 2 HCl(aq) = SrCl2(aq) + H2(g)
Al + CuCl22H2O = Cu + AlCl3 + H2O =>
22 Al + 3 CuCl22H2O = 3 Cu + 22 AlCl3 + 3 H2O
CuCl2 + Cr = CrCl3 + Cu =>
3 CuCl2 + 2 Cr = 2 CrCl3 + 3 Cu
HNO2 + H2O = NO2{-} + H3O{+} =>
HNO2 + H2O = NO2{-} + H3O{+}
NaHSO3 + KOH = Na + KSO3 + H2O =>
NaHSO3 + KOH = Na + KSO3 + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
AgNO3 + HClO3 = AgClO3 + HNO3 =>
AgNO3 + HClO3 = AgClO3 + HNO3
Zn(s) + H2O(g) = ZnO(s) + H2(g) =>
Zn(s) + H2O(g) = ZnO(s) + H2(g)
Fe3Al3Si2 + FeSi2 = Fe3Al2Si3 + Fe2Al3Si3 =>
7 Fe3Al3Si2 + 8 FeSi2 = 9 Fe3Al2Si3 + Fe2Al3Si3
ZnH2SO4 = ZnSO4 + H2 =>
ZnH2SO4 = ZnSO4 + H2
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
K2C2O4 + H2O = C2HO4 + K + OH =>
K2C2O4 + H2O = C2HO4 + 2 K + OH
MnCl2 + Na2S = MnS + NaCl =>
MnCl2 + Na2S = MnS + 2 NaCl
Ca(s) + Zn(NO3)2(aq) = Ca(NO3)2(aq) + Zn(s) =>
Ca(s) + Zn(NO3)2(aq) = Ca(NO3)2(aq) + Zn(s)
Ammoniumsulfide + lead(ii)nitrate = lead(ii)sulfide + ammoniumnitrate =>
(NH4)2S + Pb(NO3)2 = PbS + 2 NH4NO3
CO + KMnO4 + H2SO4 = MnSO4 + H2O + CO2 + K2SO4 =>
5 CO + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 3 H2O + 5 CO2 + K2SO4
FeBr3 + (NH4)2CO3 = FeCO3 + (NH4)2Br3 =>
FeBr3 + (NH4)2CO3 = FeCO3 + (NH4)2Br3
Br2(g) + KI(aq) = I2(aq) + KBr(aq) =>
Br2(g) + 2 KI(aq) = I2(aq) + 2 KBr(aq)
NH2CH2CH2COOH + HBr = (H2NCH2CH2COO)Br + H2 =>
NH2CH2CH2COOH + HBr = (H2NCH2CH2COO)Br + H2
C5H12 + O20 = CO2 + H2O =>
5 C5H12 + 4 O20 = 25 CO2 + 30 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
H2CO3 + CaCO3 = H2O + CaC2O5 =>
H2CO3 + CaCO3 = H2O + CaC2O5
HCl + Au = H2 + AuCl3 =>
6 HCl + 2 Au = 3 H2 + 2 AuCl3
K2CrO4 + Ba(OH)2 = KOH + Ba2(CrO4)2 =>
2 K2CrO4 + 2 Ba(OH)2 = 4 KOH + Ba2(CrO4)2
HCl + Na2S = H2S + NaCl =>
2 HCl + Na2S = H2S + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/24
Équations équilibrées sur04/26/23
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