| Équations équilibrées la veille |
CoCl2(aq) + Na4SiO4(aq) = CoSiO4(s) + Na4Cl2(aq)
C6H5NH2 + Cl2 = C6H5Cl2NH2 =>
C6H5NH2 + Cl2 = C6H5Cl2NH2
Sr(OH)2 + CrCl3 = SrCl2 + Cr(OH)3 =>
3 Sr(OH)2 + 2 CrCl3 = 3 SrCl2 + 2 Cr(OH)3
SiO2 = Si + O =>
SiO2 = Si + 2 O
ZnCl2 + BaCl2 = Zn2Cl5 + Ba =>
4 ZnCl2 + BaCl2 = 2 Zn2Cl5 + Ba
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
NaCr + H2O2 + NaOH = Na2CrO4 + H2O =>
2 NaCr + 7 H2O2 + 2 NaOH = 2 Na2CrO4 + 8 H2O
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Na2SO3 + HI = NaI + H2(SO3) =>
Na2SO3 + 2 HI = 2 NaI + H2(SO3)
ZnO3 + Cu = Zn + CuO3 =>
ZnO3 + Cu = Zn + CuO3
HCl + Fe = FeCl2 + H2 =>
2 HCl + Fe = FeCl2 + H2
Li(s) + HNO3(aq) = LiNO3 + H2(g) =>
2 Li(s) + 2 HNO3(aq) = 2 LiNO3 + H2(g)
HNO3 + K2SO4 = H2SO4 + KNO3 =>
2 HNO3 + K2SO4 = H2SO4 + 2 KNO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
P + Br2 = PBr3 =>
2 P + 3 Br2 = 2 PBr3
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
Na + S = Na2S =>
2 Na + S = Na2S
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
MgO + N2O3 = Mg3N2 + O3 =>
3 MgO + N2O3 = Mg3N2 + 2 O3
Y + F2 = YF3 =>
2 Y + 3 F2 = 2 YF3
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
Ca + NaNO3 = Ca(NO3)2 + Na =>
Ca + 2 NaNO3 = Ca(NO3)2 + 2 Na
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Mo2 + O2 = MoO =>
Mo2 + O2 = 2 MoO
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
HgS + CaO = Hg + CaS + CaSO4 =>
4 HgS + 4 CaO = 4 Hg + 3 CaS + CaSO4
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
KMnO4 + C2H5CHO + H2O = MnO2 + KOH + C2H5COOH =>
2 KMnO4 + 3 C2H5CHO + H2O = 2 MnO2 + 2 KOH + 3 C2H5COOH
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu
KHSO4 + LiOH = K2SO4 + Li2SO4 + H2O =>
2 KHSO4 + 2 LiOH = K2SO4 + Li2SO4 + 2 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CH3CH2OH + Cr2O7{2-} + H{+} = CH3COOH + Cr{3+} + H2O =>
3 CH3CH2OH + 2 Cr2O7{2-} + 16 H{+} = 3 CH3COOH + 4 Cr{3+} + 11 H2O
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
HF(aq) + Ca(OH)2(aq) = H2O + CaF2 =>
2 HF(aq) + Ca(OH)2(aq) = 2 H2O + CaF2
Na2[B4O5(OH)4]*8H2O + H2SO4 = Na2SO4 + H3BO3 + H2O =>
Na2[B4O5(OH)4]*8H2O + H2SO4 = Na2SO4 + 4 H3BO3 + 5 H2O
Na2S + HCl + H2O = H2SO4 + NaCl + HH2O =>
Na2S + 2 HCl + 12 H2O = H2SO4 + 2 NaCl + 8 HH2O
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
(NH4)2H2ZrO(SO4)3 + Na2CO3 = (NH4)2CO3 + Zr(OH)2CO3 + CO2 + Na2SO4 =>
(NH4)2H2ZrO(SO4)3 + 3 Na2CO3 = (NH4)2CO3 + Zr(OH)2CO3 + CO2 + 3 Na2SO4
Al2[SO4]3 + CaCl2 = AlCl3 + CaSO4 =>
Al2[SO4]3 + 3 CaCl2 = 2 AlCl3 + 3 CaSO4
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Ca3(PO4)2 + HNO3 = Ca(H2PO4)2 + Ca(NO3)2 =>
Ca3(PO4)2 + 4 HNO3 = Ca(H2PO4)2 + 2 Ca(NO3)2
C2H5OH + K2CO3 = C2H5OK + H2CO3 =>
2 C2H5OH + K2CO3 = 2 C2H5OK + H2CO3
Na2SO4 + Ba = BaSO4 + Na2 =>
Na2SO4 + Ba = BaSO4 + Na2
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Équations équilibrées sur12/31/24
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