| Équations équilibrées la veille |
2 FeBr3 + 3 Fl2 = 2 FeFl3 + 3 Br2
Zn + Co{3+} = Zn{2+} + Co{2+} =>
Zn + 2 Co{3+} = Zn{2+} + 2 Co{2+}
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Pb(ClO3)2 + KHSO4 = PbSO4 + KH(ClO3)2 =>
Pb(ClO3)2 + KHSO4 = PbSO4 + KH(ClO3)2
S + H{+} + e = H2S =>
S + 2 H{+} + 2e = H2S
Cu2S + Sr3(PO4)2 = SrS + Cu3(PO4) =>
3 Cu2S + Sr3(PO4)2 = 3 SrS + 2 Cu3(PO4)
H2SO4 + F2 = H2S2O8 + HF =>
2 H2SO4 + F2 = H2S2O8 + 2 HF
FeCl3 + NaNo3 = FeNo3 + NaCl3 =>
FeCl3 + NaNo3 = FeNo3 + NaCl3
Ca(NO3)2 + Al(NO2)3 = Ca(NO2)2 + Al(NO3)3 =>
3 Ca(NO3)2 + 2 Al(NO2)3 = 3 Ca(NO2)2 + 2 Al(NO3)3
NH4OH + Cu = NH4 + Cu(OH) =>
NH4OH + Cu = NH4 + Cu(OH)
Na3Cr(OH)6 + H2SO4 = Cr2(SO4)3 + NaOH + H2O =>
2 Na3Cr(OH)6 + 3 H2SO4 = Cr2(SO4)3 + 6 NaOH + 6 H2O
KCNS + AgNO3 = AgCNS + KNO3 =>
KCNS + AgNO3 = AgCNS + KNO3
AgNO2 + Cl = AgCl + N2O3 + O2 =>
4 AgNO2 + 4 Cl = 4 AgCl + 2 N2O3 + O2
C8H18 + O2 = C2O4 + H2 =>
C8H18 + 8 O2 = 4 C2O4 + 9 H2
Cl2O + S = SO + Cl2 =>
Cl2O + S = SO + Cl2
BaCl2 + Li2O4Cr = BaCrO4 + LiCl =>
BaCl2 + Li2O4Cr = BaCrO4 + 2 LiCl
Fe2O3 + KOH + NaNO3 = K2FeO4 + NaNO2 + H2O =>
Fe2O3 + 4 KOH + 3 NaNO3 = 2 K2FeO4 + 3 NaNO2 + 2 H2O
Li2CO3(aq) + Mg(NO3)2(aq) = LiNO3(aq) + MgCO3(aq) =>
Li2CO3(aq) + Mg(NO3)2(aq) = 2 LiNO3(aq) + MgCO3(aq)
W(OH)6 + Pb3(PO4)4 = W(PO4)2 + Pb(OH)4 =>
2 W(OH)6 + Pb3(PO4)4 = 2 W(PO4)2 + 3 Pb(OH)4
C6H12O2 + O2(g) = CO2(g) + H2O(g) =>
C6H12O2 + 8 O2(g) = 6 CO2(g) + 6 H2O(g)
CH3(CH3)6CH3 + O2 = CO2 + H2O =>
CH3(CH3)6CH3 + 14 O2 = 8 CO2 + 12 H2O
NaNO3 = Na2O + O2 + NO2 =>
4 NaNO3 = 2 Na2O + O2 + 4 NO2
Ni + CuSO4 = NiO4 + CuS =>
Ni + CuSO4 = NiO4 + CuS
Co(s) + P4(s) = CoP2(s) =>
2 Co(s) + P4(s) = 2 CoP2(s)
NaHCO3 + CH3COH = NaC2H3O2 + H2O + CO2 =>
5 NaHCO3 + 4 CH3COH = 5 NaC2H3O2 + 3 H2O + 3 CO2
Ag2O + ClO2 = AgO2 + Cl2O =>
Ag2O + 2 ClO2 = 2 AgO2 + Cl2O
CaBr2 + H2SO3 = CaSO3 + HBr =>
CaBr2 + H2SO3 = CaSO3 + 2 HBr
CoCl2 + Na2F = CoF + NaCl =>
CoCl2 + Na2F = CoF + 2 NaCl
C3H8 + Cl2 = C3H3Cl3 + HCl =>
C3H8 + 4 Cl2 = C3H3Cl3 + 5 HCl
C3H7S(l) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
4 C3H7S(l) + 23 O2(g) = 12 CO2(g) + 14 H2O(l) + 4 SO2(g)
Ba(IO3)2 = Ba5(IO6)2 + I2 + O2 =>
5 Ba(IO3)2 = Ba5(IO6)2 + 4 I2 + 9 O2
Sb2O3 + KMnO4 + KOH = Sb2O5 + K2MnO4 + H2O =>
Sb2O3 + 4 KMnO4 + 4 KOH = Sb2O5 + 4 K2MnO4 + 2 H2O
CuBr + H2SO4 = CuSO4 + Br2 + H2O + H2S =>
4 CuBr + 5 H2SO4 = 4 CuSO4 + 2 Br2 + 4 H2O + H2S
[(PPh3)2CuBH4] + CS2 + H2O = [(PPh3)2Cu(S2CSCH2SCS2)Cu(PPh3)2] + H3BO3 + H2 =>
2[(PPh3)2CuBH4] + 3 CS2 + 6 H2O = [(PPh3)2Cu(S2CSCH2SCS2)Cu(PPh3)2] + 2 H3BO3 + 6 H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NaCl + H4P2O7 = HCl + Na4P2O7 =>
4 NaCl + H4P2O7 = 4 HCl + Na4P2O7
FeCl2 + K3PO4 = FePO4 + Cl2 + K3 =>
FeCl2 + K3PO4 = FePO4 + Cl2 + K3
MgO3 + HCl = MgCl2 + H2O + O2 =>
MgO3 + 2 HCl = MgCl2 + H2O + O2
KBr + H2SO4 = Br2 + K2SO4 + H2O + H2S =>
8 KBr + 5 H2SO4 = 4 Br2 + 4 K2SO4 + 4 H2O + H2S
CH3COOH + C2H5OH = H2O + C3H5COOC2H5 =>
3 CH3COOH + 3 C2H5OH = 5 H2O + 2 C3H5COOC2H5
Li + C = Li4C =>
4 Li + C = Li4C
C2H5OH + MnO4{-} = C2H3O2{-} + MnO2 + OH{-} + H2O =>
3 C2H5OH + 4 MnO4{-} = 3 C2H3O2{-} + 4 MnO2 + OH{-} + 4 H2O
Sb2S3 + (NH4)2S = NH4SbS2 =>
Sb2S3 + (NH4)2S = 2 NH4SbS2
KOH + HClO3 = KClO3 + H2O(HOH) =>
2 KOH + 2 HClO3 = 2 KClO3 + H2O(HOH)
CO + Ni = Ni(CO)4 =>
4 CO + Ni = Ni(CO)4
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
AgNi + NaCl = AgCl + NaNi =>
AgNi + NaCl = AgCl + NaNi
Cl + Fe = FeCl2 =>
2 Cl + Fe = FeCl2
Sr(NO3)2 + Gd2O3 + Sm2O3 = SrGd2SmO4 + O2 + NO2 =>
4 Sr(NO3)2 + 4 Gd2O3 + 2 Sm2O3 = 4 SrGd2SmO4 + 5 O2 + 8 NO2
NaOH + SbI3 = NaI + Sb(OH)3 =>
3 NaOH + SbI3 = 3 NaI + Sb(OH)3
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Équations équilibrées sur12/20/24
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