| Équations équilibrées la veille |
3 CuS + 2 Cr = Cr2S3 + 3 Cu
HCN + NH3 = HN + H3CN =>
HCN + NH3 = HN + H3CN
Na2CO3 + Sn(NO3)2 = Na(NO3) + Sn(CO3) =>
Na2CO3 + Sn(NO3)2 = 2 Na(NO3) + Sn(CO3)
Li + Fe(C2H3O2) = LiC2H3O2 + Fe =>
Li + Fe(C2H3O2) = LiC2H3O2 + Fe
MnSO4H2O + H3PO4 = MnH4(PO4)2 + H2SO4 + H2O =>
MnSO4H2O + 2 H3PO4 = MnH4(PO4)2 + H2SO4 + H2O
Fe{3+} + NH3OH = Fe{2+} + H2O + N2O + H{+} =>
6 Fe{3+} + 2 NH3OH = 6 Fe{2+} + H2O + N2O + 6 H{+}
Ni(NO3)2(aq) + CaCl2(aq) = NiCl2(s) + Ca(NO3)2(aq) =>
Ni(NO3)2(aq) + CaCl2(aq) = NiCl2(s) + Ca(NO3)2(aq)
Cr(OH)3 + FeSO4 = Fe(OH)3 + Cr(SO4) =>
Cr(OH)3 + FeSO4 = Fe(OH)3 + Cr(SO4)
H2NNH2 + HNO3 = H2O + NNH2O =>
5 H2NNH2 + 4 HNO3 = 5 H2O + 7 NNH2O
AgClO4 + K3PO4 = Ag3PO4 + KClO4 =>
3 AgClO4 + K3PO4 = Ag3PO4 + 3 KClO4
CuFeS2 + O2 = CuO + FeO + SO3 =>
CuFeS2 + 4 O2 = CuO + FeO + 2 SO3
Ag + HNO3 = AgNO3 + (NH4)NO3 + H2O =>
8 Ag + 10 HNO3 = 8 AgNO3 + (NH4)NO3 + 3 H2O
CaOSiO2 = CaSiO3 =>
CaOSiO2 = CaSiO3
Bi2S3 + H2 = Bi + H2S =>
Bi2S3 + 3 H2 = 2 Bi + 3 H2S
CuCo3 = Cu + Co3 =>
CuCo3 = Cu + Co3
Hg(NO3)2 + FeCl3 = HgCl2 + Fe(NO3)3 =>
3 Hg(NO3)2 + 2 FeCl3 = 3 HgCl2 + 2 Fe(NO3)3
Pb(NO3)2 + K4Fe(CN)6 = PbFe(CN)6 + K4(NO3)2 =>
Pb(NO3)2 + K4Fe(CN)6 = PbFe(CN)6 + K4(NO3)2
Sn + CrCl3 = Cr + SnCl4 =>
3 Sn + 4 CrCl3 = 4 Cr + 3 SnCl4
C3H8(g) + O2(g) = CO2 + H2O(l) =>
C3H8(g) + 5 O2(g) = 3 CO2 + 4 H2O(l)
(CH3COO)2Zn + Ba(OH)2 = Ba(CH3COO)2 + Zn(OH)2 =>
(CH3COO)2Zn + Ba(OH)2 = Ba(CH3COO)2 + Zn(OH)2
Cs3N + F2 = CsF + N2 =>
2 Cs3N + 3 F2 = 6 CsF + N2
BaCl + Al2(SO4)3 = BaSO4 + Al2Cl3 =>
3 BaCl + Al2(SO4)3 = 3 BaSO4 + Al2Cl3
Sb3S3(s) + O2(g) = Sb2O3(s) + SO2(g) =>
4 Sb3S3(s) + 21 O2(g) = 6 Sb2O3(s) + 12 SO2(g)
Rh + F2 = RhF6 =>
Rh + 3 F2 = RhF6
C12H5Cl5 + O2 = CO + H2O + ClO2 =>
4 C12H5Cl5 + 49 O2 = 48 CO + 10 H2O + 20 ClO2
H2SO4 + K3[Fe(CN)6] = HCN + Fe2(SO4)3 + K2SO4 =>
6 H2SO4 + 2 K3[Fe(CN)6] = 12 HCN + Fe2(SO4)3 + 3 K2SO4
Fe(s) + CuSO4(aq) = Cu(s) + Fe(SO4) =>
Fe(s) + CuSO4(aq) = Cu(s) + Fe(SO4)
NaC6H4O3SN2 + C8NH11Cl + NaOH = C14H14N3NaO3S + H2O + NaCl =>
NaC6H4O3SN2 + C8NH11Cl + NaOH = C14H14N3NaO3S + H2O + NaCl
NaCrO2 + NaOH + PbO2 = NaCrO4 + Na2PbO2 + H2O =>
NaCrO2 + 4 NaOH + 2 PbO2 = NaCrO4 + 2 Na2PbO2 + 2 H2O
KOH + SO3 = K1SO4 + H2 =>
2 KOH + 2 SO3 = 2 K1SO4 + H2
Li + Ag(NO3) = Ag + Li(NO3) =>
Li + Ag(NO3) = Ag + Li(NO3)
C5H4O2 + H2 = C5H6O2 =>
C5H4O2 + H2 = C5H6O2
CH3Cl + KOH = C2H4 + KCl + H2O =>
2 CH3Cl + 2 KOH = C2H4 + 2 KCl + 2 H2O
Ag2 + Cu2Cl = Cu + AgCl =>
Ag2 + 2 Cu2Cl = 4 Cu + 2 AgCl
Ca2(CO3) + Al3(PO4) = Ca3(PO4) + Al2(CO3) =>
3 Ca2(CO3) + 2 Al3(PO4) = 2 Ca3(PO4) + 3 Al2(CO3)
CH3COOH(aq) + LiOH(aq) = CH3COOLi(aq) + H2O =>
CH3COOH(aq) + LiOH(aq) = CH3COOLi(aq) + H2O
C8H18O = C + H2 + O =>
C8H18O = 8 C + 9 H2 + O
Eu(OH)2 + CO2 + H2O = CO + Eu(OH)3 =>
2 Eu(OH)2 + CO2 + H2O = CO + 2 Eu(OH)3
HCl + AgC2H3O = HC2H3O + AgCl =>
HCl + AgC2H3O = HC2H3O + AgCl
HIO4 + Na2CrO7 + HCl = Cr(IO4)3 + NaIO4 + Cl2 + H2O =>
10 HIO4 + 2 Na2CrO7 + 18 HCl = 2 Cr(IO4)3 + 4 NaIO4 + 9 Cl2 + 14 H2O
NO3 + H{+} + {-} = H2O + NO =>
NO3 + 4 H{+} + 4e = 2 H2O + NO
Li2S + Mg3P2 = Li3P + MgS =>
3 Li2S + Mg3P2 = 2 Li3P + 3 MgS
Cu(NH3)4 + HNO3 = CuNO3 + NH3 + H2O =>
8 Cu(NH3)4 + 9 HNO3 = 8 CuNO3 + 33 NH3 + 3 H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
CoCl3(aq) + AgNO3(aq) = CoNO3(g) + AgCl3(aq) =>
CoCl3(aq) + AgNO3(aq) = CoNO3(g) + AgCl3(aq)
Cu2(OH)2CO3(s) + HCl(aq) = CuCl2(aq) + H2O(l) + CO2(g) =>
Cu2(OH)2CO3(s) + 4 HCl(aq) = 2 CuCl2(aq) + 3 H2O(l) + CO2(g)
AlCl3 + FeBr2 = AlBr3 + FeCl2 =>
2 AlCl3 + 3 FeBr2 = 2 AlBr3 + 3 FeCl2
CH3COOH + NH4OH = CH3NH2 + H2O + CO2 =>
3 CH3COOH + 4 NH4OH = 4 CH3NH2 + 6 H2O + 2 CO2
H3PO4 + Mn(OH)2 = H2O + Mn3(PO4)2 =>
2 H3PO4 + 3 Mn(OH)2 = 6 H2O + Mn3(PO4)2
C12 + Mg = MgC12 =>
C12 + Mg = MgC12
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Équations équilibrées sur12/10/24
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