| Équations équilibrées la veille |
SeCl6 + O2 = SeO2 + 3 Cl2
ZnCl2 + ZnSO4 = Zn(SO4)2 + ZnCl =>
ZnCl2 + 2 ZnSO4 = Zn(SO4)2 + 2 ZnCl
Na2SiO3 + Pb(NO3)2 = NaNO3 + PbSiO3 =>
Na2SiO3 + Pb(NO3)2 = 2 NaNO3 + PbSiO3
AgNO3 + NaOH = Ag2(O) + NaNO3 + H2O =>
2 AgNO3 + 2 NaOH = Ag2(O) + 2 NaNO3 + H2O
AgNO3 + Fe3Cl = AgCl + Fe3NO3 =>
AgNO3 + Fe3Cl = AgCl + Fe3NO3
HCl + Pb(NO3)2 = PbCl2 + NHO3 =>
2 HCl + Pb(NO3)2 = PbCl2 + 2 NHO3
P4 + KClO3 = KCl + P2O5 =>
3 P4 + 10 KClO3 = 10 KCl + 6 P2O5
ClO3 + SO2 = ClO2 + SO4 =>
2 ClO3 + SO2 = 2 ClO2 + SO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe(OH)2 + H3PO3 = HFePO3 + H4O2 =>
Fe(OH)2 + H3PO3 = HFePO3 + H4O2
C2H5Br + C6H6 = C6H5C2H5 + HBr =>
C2H5Br + C6H6 = C6H5C2H5 + HBr
Na2O + H2SO4 = Na2SO4 + H2O =>
Na2O + H2SO4 = Na2SO4 + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
KNO3 + HCl = K + NCl + O3H =>
KNO3 + HCl = K + NCl + O3H
KCl(aq) + CaBr2(aq) = KBr(aq) + CaCl2(aq) =>
2 KCl(aq) + CaBr2(aq) = 2 KBr(aq) + CaCl2(aq)
Cu + KNO3 + H2SO4 = Cu(SO4)2 + NO + K2SO4 + H2O =>
3 Cu + 4 KNO3 + 8 H2SO4 = 3 Cu(SO4)2 + 4 NO + 2 K2SO4 + 8 H2O
Br2H2S = HBr + S =>
Br2H2S = 2 HBr + S
Al2(SO4)3 + BaCl2 = AlCl3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
H2O2 + H2SiO3 = H2SiO4 + H2 =>
H2O2 + 2 H2SiO3 = 2 H2SiO4 + H2
NaCl + Hg2(NO3)2 = Hg2Cl2 + NaNO3 =>
2 NaCl + Hg2(NO3)2 = Hg2Cl2 + 2 NaNO3
Na2SO4 + Ba = Na + BaSO4 =>
Na2SO4 + Ba = 2 Na + BaSO4
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
Li(IO) + Na(OH) = Na(IO) + Li(OH) =>
Li(IO) + Na(OH) = Na(IO) + Li(OH)
Cr + HCI = CrCI + H2 =>
2 Cr + 2 HCI = 2 CrCI + H2
FeSO4 + KOH + Cl2 = K2FeO4 + K2SO4 + KCl + H2O =>
FeSO4 + 8 KOH + 2 Cl2 = K2FeO4 + K2SO4 + 4 KCl + 4 H2O
Cu + Fe3O3 = Cu2O + Fe =>
6 Cu + Fe3O3 = 3 Cu2O + 3 Fe
Ag + CH3COOH = H2 + Ag(CH3COO)2 =>
Ag + 2 CH3COOH = H2 + Ag(CH3COO)2
Al2(SO4)3 + K2SO3 + H2O = Al(OH)3 + SO2 + K2SO4 =>
Al2(SO4)3 + 3 K2SO3 + 3 H2O = 2 Al(OH)3 + 3 SO2 + 3 K2SO4
KClO3 = KCl + O2KClO3 = KCl + O2 =>
5 KClO3 = 2 KCl + 3 O2KClO3
AgNO3 + NaOH = Ag + NaNO3 + H2O + O2 =>
4 AgNO3 + 4 NaOH = 4 Ag + 4 NaNO3 + 2 H2O + O2
Mn + MnO2 + H2SO4 = MnSO4 + H2O =>
Mn + MnO2 + 2 H2SO4 = 2 MnSO4 + 2 H2O
Pb3O4 + HNO3 = Pb[NO3]2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb[NO3]2 + PbO2 + 2 H2O
SO + H2O = H2SO2 =>
SO + H2O = H2SO2
Ca(OH)2 + HI = CaI2 + H2O =>
Ca(OH)2 + 2 HI = CaI2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
C17H33COONa + CuSO4 = C17H33COOCu + NaSO4 =>
C17H33COONa + CuSO4 = C17H33COOCu + NaSO4
AlCl3 + NH4(OH) = NH4(Cl) + Al(OH)3 =>
AlCl3 + 3 NH4(OH) = 3 NH4(Cl) + Al(OH)3
CaSi2 + C2H3Cl = CaCl2 + C2H2 + Si + H =>
CaSi2 + 2 C2H3Cl = CaCl2 + 2 C2H2 + 2 Si + 2 H
CuClNaCl = CuNaCl2 =>
CuClNaCl = CuNaCl2
CI + NaBr = NaCI + Br2 =>
2 CI + 2 NaBr = 2 NaCI + Br2
K2S(aq) + Cu(NO3)2 = KNO3 + CuS =>
K2S(aq) + Cu(NO3)2 = 2 KNO3 + CuS
C2H5N + O2 = CO + NO + H2O =>
4 C2H5N + 11 O2 = 8 CO + 4 NO + 10 H2O
Zn + H2 = Zn2H =>
4 Zn + H2 = 2 Zn2H
NaI + H2SO4 = I2 + NaHSO4 + H2S + H2O =>
8 NaI + 9 H2SO4 = 4 I2 + 8 NaHSO4 + H2S + 4 H2O
BaCO3 + NH4OH = (NH4)2CO3 + Ba(OH)2 =>
BaCO3 + 2 NH4OH = (NH4)2CO3 + Ba(OH)2
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
S2Cl2 + H2O = S + H2SO3 + HCl =>
2 S2Cl2 + 3 H2O = 3 S + H2SO3 + 4 HCl
SO2{2+} + Cu(OH)2 = CuSO4 + H{+} =>
SO2{2+} + Cu(OH)2 = CuSO4 + 2 H{+}
Fe2 + H2O = FeO3 + H2 =>
Fe2 + 6 H2O = 2 FeO3 + 6 H2
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Équations équilibrées sur11/20/24
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