| Équations équilibrées la veille |
Sn3N4 = 3 Sn + 2 N2
Pb(C2H2O2) + H2O + CO2 = PbCO3 + HC2H3O2 =>
Pb(C2H2O2) + H2O + CO2 = PbCO3 + HC2H3O2
Zn(NO3)2Na(OH) = Zn(OH)Na(NO3)2 =>
Zn(NO3)2Na(OH) = Zn(OH)Na(NO3)2
Ca(OH)2 + NH4 = NH4OH + Ca =>
Ca(OH)2 + 2 NH4 = 2 NH4OH + Ca
C7H4 + O2 = H2O + CO2 =>
C7H4 + 8 O2 = 2 H2O + 7 CO2
HBr(aq) + KHCO3(aq) = H2O(l) + KBr(s) + CO2(g) =>
HBr(aq) + KHCO3(aq) = H2O(l) + KBr(s) + CO2(g)
NaOCl + Na2S2O3 + NaOH = NaCl + (Na)2SO4 + H2O =>
4 NaOCl + Na2S2O3 + 2 NaOH = 4 NaCl + 2(Na)2SO4 + H2O
Ho(NO3)3*5H2O + HfCl4 = HoCl3 + Hf(NO3)4 + H2O =>
4 Ho(NO3)3*5H2O + 3 HfCl4 = 4 HoCl3 + 3 Hf(NO3)4 + 20 H2O
CaSO5 + Zn3(PO4)2 = Ca3(PO4)2 + ZnSO5 =>
3 CaSO5 + Zn3(PO4)2 = Ca3(PO4)2 + 3 ZnSO5
K2Cr2O7 + Ga = K3Ga + Cr2O7 =>
3 K2Cr2O7 + 2 Ga = 2 K3Ga + 3 Cr2O7
Cl2O7 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
Cl2O7 + Ba(OH)2 = Ba(ClO4)2 + H2O
AlCl3 + Ga = AlGa + Cl =>
AlCl3 + Ga = AlGa + 3 Cl
Cr2O2{-7} + HNO3 + H{+} = Cr{+3} + NO{-3} + H2O =>
2 Cr2O2{-7} + 3 HNO3 + 17 H{+} = 4 Cr{+3} + 3 NO{-3} + 10 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
C6H6Br2 = C6H5BrHBr =>
C6H6Br2 = C6H5BrHBr
H2O + Fe3O4 = Fe(OH)2 + Fe(OH)3 =>
4 H2O + Fe3O4 = Fe(OH)2 + 2 Fe(OH)3
Cu(HCO3)2 + HCl = CuCl2 + CO2 + H2O =>
Cu(HCO3)2 + 2 HCl = CuCl2 + 2 CO2 + 2 H2O
BaSO4 + CH3COOH = Ba(CH3COO)2 + H2O + SO3 =>
BaSO4 + 2 CH3COOH = Ba(CH3COO)2 + H2O + SO3
C5H11OH + H2SO4 = CH3 + CO2 + SO2 =>
10 C5H11OH + 3 H2SO4 = 42 CH3 + 8 CO2 + 3 SO2
HCl + KOH = H2O + KCl =>
HCl + KOH = H2O + KCl
NaI + N2SO4 = N2Na + SI + O =>
NaI + N2SO4 = N2Na + SI + 4 O
Cu(H2O)2(OH)2 + NH3 = CuNH3 + H2O + OH =>
Cu(H2O)2(OH)2 + NH3 = CuNH3 + 2 H2O + 2 OH
Sr3(PO4)2 + H2SO4 = Sr(SO4) + H3(PO4) =>
Sr3(PO4)2 + 3 H2SO4 = 3 Sr(SO4) + 2 H3(PO4)
H + S = H6S =>
6 H + S = H6S
Ba3(PO4)2 + C = Ba3P2 + CO =>
Ba3(PO4)2 + 8 C = Ba3P2 + 8 CO
C6H5C3H7 + KMnO4 + KOH = C6H5COOK + K2MnO4 + H2O =>
7 C6H5C3H7 + 66 KMnO4 + 75 KOH = 9 C6H5COOK + 66 K2MnO4 + 57 H2O
Br2(l) + I2(s) = IBr3(s) =>
3 Br2(l) + I2(s) = 2 IBr3(s)
Cr(OH)3 + Na(OH) = Na3[Cr(OH)6] =>
Cr(OH)3 + 3 Na(OH) = Na3[Cr(OH)6]
ZnOSO2 = ZnSO3 =>
ZnOSO2 = ZnSO3
AgSCN + NH3 + AgNO3 = [Ag(NH3)2] + NO2 + NH4SCN =>
3 AgSCN + 14 NH3 + 2 AgNO3 = 5[Ag(NH3)2] + 3 NO2 + 3 NH4SCN
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NH4OH + H2C2O4 = (NH4)2C2O4 + H2(OH)2 =>
2 NH4OH + H2C2O4 = (NH4)2C2O4 + H2(OH)2
KHPNaOH = H2OKNaP =>
KHPNaOH = H2OKNaP
CuO + NH3 = Cu + N2 + H2O =>
3 CuO + 2 NH3 = 3 Cu + N2 + 3 H2O
ZnCI2 + Mg = Zn + MgCI2 =>
ZnCI2 + Mg = Zn + MgCI2
Na + Al(ClO4)3 = Al + Na(ClO4) =>
3 Na + Al(ClO4)3 = Al + 3 Na(ClO4)
C5H12 + O2 = CO2 + H10O =>
5 C5H12 + 28 O2 = 25 CO2 + 6 H10O
Ba(OH)2 + C8H5KO4 = Ba(C8H4KO4)2 + H2O =>
Ba(OH)2 + 2 C8H5KO4 = Ba(C8H4KO4)2 + 2 H2O
NaCl + SrS = SrCl + NaS =>
NaCl + SrS = SrCl + NaS
Ba(OH)2 + NaOH = BaNa + OH =>
Ba(OH)2 + NaOH = BaNa + 3 OH
SiCl4 + Si = Si2Cl6 =>
3 SiCl4 + Si = 2 Si2Cl6
V2O5 + HCl = Cl2 + H2O + VOCl2 =>
V2O5 + 6 HCl = Cl2 + 3 H2O + 2 VOCl2
Al(OH)3 + SiH2O3 = Al2SiO5 + H2O =>
2 Al(OH)3 + SiH2O3 = Al2SiO5 + 4 H2O
Fe(NO3)2 + H2S = FeS + HNO3 =>
Fe(NO3)2 + H2S = FeS + 2 HNO3
(NH4)2Fe(SO4)2 + BaCl2 = NH4Cl + BaFe(SO4)2 =>
(NH4)2Fe(SO4)2 + BaCl2 = 2 NH4Cl + BaFe(SO4)2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Al + Ag2SO4 = Al2(SO4)3 + Ag =>
2 Al + 3 Ag2SO4 = Al2(SO4)3 + 6 Ag
NO + O2 + H2O = HNO3 =>
4 NO + 3 O2 + 2 H2O = 4 HNO3
C6H12O6(s) + O2(g) = CO2(g) + H2O(g) =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(g)
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Équations équilibrées sur01/28/25
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