| Équations équilibrées la veille |
KBrO3 + 5 KBr + 3 H2SO4 = 3 K2SO4 + 3 Br2 + 3 H2O
K2SO4 + Cr2(SO4)3 + H2O = K2Cr2O7 + H2SO4 + SO2 =>
K2SO4 + Cr2(SO4)3 + H2O = K2Cr2O7 + H2SO4 + 3 SO2
MnNO3 + NaBiO3 + O2 = MnO4Na + BiNO3 =>
2 MnNO3 + 2 NaBiO3 + O2 = 2 MnO4Na + 2 BiNO3
NH4NO3 = N + H + O2 =>
2 NH4NO3 = 4 N + 8 H + 3 O2
K2SO4 + HNO3 = KNO3 + SO3 + H2O =>
K2SO4 + 2 HNO3 = 2 KNO3 + SO3 + H2O
CoCl2 + F2 = CoF2 + Cl2 =>
CoCl2 + F2 = CoF2 + Cl2
AlCl3 + NH4OH = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4OH = 3 NH4Cl + Al(OH)3
Tl(NO3)3 + HCl = TlCl + Cl2 + HNO3 =>
Tl(NO3)3 + 3 HCl = TlCl + Cl2 + 3 HNO3
C3H8O3 + Cu(OH)2 = C3H6O3Cu + H2O =>
C3H8O3 + Cu(OH)2 = C3H6O3Cu + 2 H2O
Cu2 + H2SO4 = Cu2(SO4)2 + H2O + S2O2 =>
2 Cu2 + 6 H2SO4 = 2 Cu2(SO4)2 + 6 H2O + S2O2
CH3COOH + NaHCO3 = H2O + CO2 + Na(CH3COO) =>
CH3COOH + NaHCO3 = H2O + CO2 + Na(CH3COO)
Mg + Pb(NO3)2 = MgPb2 + NO3 =>
Mg + 2 Pb(NO3)2 = MgPb2 + 4 NO3
HBr(aq) = H2 + Br2(aq) =>
2 HBr(aq) = H2 + Br2(aq)
FeClSO4 + K4(Fe(CN)6) = K2SO4 + KCl + Fe4(Fe(CN)6)3 =>
4 FeClSO4 + 3 K4(Fe(CN)6) = 4 K2SO4 + 4 KCl + Fe4(Fe(CN)6)3
K3(PO4) + Al2(SO4)3 = Al2(PO4) + K3(SO4)3 =>
K3(PO4) + Al2(SO4)3 = Al2(PO4) + K3(SO4)3
Fe(HCO3)3 + Na = NaHCO3 + Fe =>
Fe(HCO3)3 + 3 Na = 3 NaHCO3 + Fe
C12H22O11 + H2O = C2H8OH + CO2 =>
5 C12H22O11 + 17 H2O = 16 C2H8OH + 28 CO2
Ag(NO3) + NaI = AgI + NaNO3 =>
Ag(NO3) + NaI = AgI + NaNO3
FeCl3 + O2 = Fe(ClO4)3 =>
FeCl3 + 6 O2 = Fe(ClO4)3
Zn(NO3)2 + (NH4)2CO3 = ZnCO3 + (NH4)(NO3) =>
Zn(NO3)2 + (NH4)2CO3 = ZnCO3 + 2(NH4)(NO3)
NaI(aq) + Cl2(g) = I2(aq) + NaCl(aq) =>
2 NaI(aq) + Cl2(g) = I2(aq) + 2 NaCl(aq)
CuBr2 + AlCl3 = CuCl2 + AlBr3 =>
3 CuBr2 + 2 AlCl3 = 3 CuCl2 + 2 AlBr3
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KAl(SO4)2 + Ba(NO3)2 = KAl(NO3)4 + BaSO4 =>
KAl(SO4)2 + 2 Ba(NO3)2 = KAl(NO3)4 + 2 BaSO4
Br + P3 = PBr3 =>
9 Br + P3 = 3 PBr3
Fe(NO2)4 + Zn = Zn(NO2)2 + Fe =>
Fe(NO2)4 + 2 Zn = 2 Zn(NO2)2 + Fe
KAl(SO4)2 + KOH = Al(OH)3 + K2(SO4) =>
KAl(SO4)2 + 3 KOH = Al(OH)3 + 2 K2(SO4)
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
Al(HCl)3 = AlCl3 + H2 =>
2 Al(HCl)3 = 2 AlCl3 + 3 H2
HCl + HNO3 + Pt = NO2 + H2PtCl6 + H2O =>
6 HCl + 4 HNO3 + Pt = 4 NO2 + H2PtCl6 + 4 H2O
Al2 + ZnCl = Zn + AlCl =>
Al2 + 2 ZnCl = 2 Zn + 2 AlCl
Cl + P = ClP3 =>
Cl + 3 P = ClP3
Na3PO4 + Cd(C2H3O2)2 = Na(C2H3O2) + Cd3(PO4)2 =>
2 Na3PO4 + 3 Cd(C2H3O2)2 = 6 Na(C2H3O2) + Cd3(PO4)2
Hg2{+} + Pb = Hg + Pb2{+} =>
Hg2{+} + 2 Pb = 2 Hg + Pb2{+}
Fe3(NO3)3 + KSCN = FeSCN + K + NO3 =>
Fe3(NO3)3 + 3 KSCN = 3 FeSCN + 3 K + 3 NO3
KAlSi3O8 = KAlSi2O6 + SiO2 =>
KAlSi3O8 = KAlSi2O6 + SiO2
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + H2O(g) =>
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + 4 H2O(g)
NiCl2 + C4H8N2O2 = NiC8H16N4O4 + Cl =>
NiCl2 + 2 C4H8N2O2 = NiC8H16N4O4 + 2 Cl
KBrO3 + SnCl2 + HCl = Br2 + SnCl4 + KCl + H2O =>
2 KBrO3 + 5 SnCl2 + 12 HCl = Br2 + 5 SnCl4 + 2 KCl + 6 H2O
Fe3C + H2SO4 = Fe2(SO4)3 + CO2 + SO2 + H2 =>
2 Fe3C + 11 H2SO4 = 3 Fe2(SO4)3 + 2 CO2 + 2 SO2 + 11 H2
FeAsO4 + H2O = H3AsO4 + Fe(OH)3 =>
FeAsO4 + 3 H2O = H3AsO4 + Fe(OH)3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Cr2O72{-} + Br{-} + H{+} = Cr3{+} + Br2 + OH =>
6 Cr2O72{-} + 422 Br{-} + 432 H{+} = 4 Cr3{+} + 211 Br2 + 432 OH
S8(s) + O2(g) = SO2(g) =>
S8(s) + 8 O2(g) = 8 SO2(g)
KC4H5O6NaOH = NaKC4H4O6H2O =>
KC4H5O6NaOH = NaKC4H4O6H2O
C2HO + O2 = CO2 + H2O =>
4 C2HO + 7 O2 = 8 CO2 + 2 H2O
Ni{2} + Cl{-} = NiCl2 =>
Ni{2} + 2 Cl{-} = NiCl2
K2CO3 + Ba(OH)2 = KOH + Ba2(CO3)2 =>
2 K2CO3 + 2 Ba(OH)2 = 4 KOH + Ba2(CO3)2
PbSO3 = Pb + SO3 =>
PbSO3 = Pb + SO3
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Équations équilibrées sur01/29/25
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