| Équations équilibrées la veille |
C10H8O + C4H9I + NaOH = C14H16O + NaI + H2O
CO2 + (OH)2 = CO3COOH =>
4 CO2 + (OH)2 = 2 CO3COOH
Na(s) + H2O(i) = NaOH(aq) + H2(q) =>
2 Na(s) + 2 H2O(i) = 2 NaOH(aq) + H2(q)
Fe2O3 + BaCl2 = FeCl3 + BaO =>
Fe2O3 + 3 BaCl2 = 2 FeCl3 + 3 BaO
FeSO4 + KI3 = FeI2 + KI + FeS2O8 =>
2 FeSO4 + KI3 = FeI2 + KI + FeS2O8
KBrO3 + KBr + HCl = Br2 + H2O + KCl =>
KBrO3 + 5 KBr + 6 HCl = 3 Br2 + 3 H2O + 6 KCl
H4P2O7 + NH4OH + AgNO3 = Ag4P2O7 + NH4NO3 + H2O =>
H4P2O7 + 4 NH4OH + 4 AgNO3 = Ag4P2O7 + 4 NH4NO3 + 4 H2O
Cd + PdCl4 = Pd + CdCl2 =>
2 Cd + PdCl4 = Pd + 2 CdCl2
Fe2 + HCl2 = FeCl2 + H2 =>
Fe2 + 2 HCl2 = 2 FeCl2 + H2
V2{+} + KMnO4{-} + H{+} = VO2{+} + K2Mn2 + H2O =>
14 V2{+} + 18 KMnO4{-} + 32 H{+} = 28 VO2{+} + 9 K2Mn2 + 16 H2O
Sm + I = SmI9 =>
Sm + 9 I = SmI9
C2H3OH = H2O + CH =>
C2H3OH = H2O + 2 CH
NaOH(aq) + FeCl2(aq) = NaCl + Fe(OH)2 =>
2 NaOH(aq) + FeCl2(aq) = 2 NaCl + Fe(OH)2
KMnO4 + Hg2Cl2 + HCl = HgCl2 + MnCl2 + KCl + H2O =>
2 KMnO4 + 5 Hg2Cl2 + 16 HCl = 10 HgCl2 + 2 MnCl2 + 2 KCl + 8 H2O
C6H6O + KMnO4 + Na2CO3 = C6H4O + KNaMnO4 + NaHCO6 =>
29 C6H6O + 106 KMnO4 + 70 Na2CO3 = 35 C6H4O + 106 KNaMnO4 + 34 NaHCO6
KClO3 = KClO46 + KCl =>
46 KClO3 = 3 KClO46 + 43 KCl
CH30H = CH20 + H2 =>
2 CH30H = 2 CH20 + 11 H2
Na3Al + Ba(NO3)2 = Ba3Al2 + NaNO3 =>
2 Na3Al + 3 Ba(NO3)2 = Ba3Al2 + 6 NaNO3
Pb(NO3)2 + AlI3 = PbI2 + Al(NO3)3 =>
3 Pb(NO3)2 + 2 AlI3 = 3 PbI2 + 2 Al(NO3)3
CoCl2 + NH3 = CoH2 + NCl3 =>
3 CoCl2 + 2 NH3 = 3 CoH2 + 2 NCl3
CaClO2 + KI + HCl = I + CaCl2 + H2O + KCl =>
CaClO2 + 3 KI + 4 HCl = 3 I + CaCl2 + 2 H2O + 3 KCl
CuSO4 + MgNO3 + NaOH = Mg(OH) + CuNO3 + NaSO4 =>
CuSO4 + MgNO3 + NaOH = Mg(OH) + CuNO3 + NaSO4
AlBr2 + K2CO3 = KBr + AlCO3 =>
AlBr2 + K2CO3 = 2 KBr + AlCO3
Co(NO3)2 + Na2CO3 = Co(CO3) + NaNO3 =>
Co(NO3)2 + Na2CO3 = Co(CO3) + 2 NaNO3
PbO + NaOH = Pb(OH) + Na2O2 =>
2 PbO + 2 NaOH = 2 Pb(OH) + Na2O2
Na2S2O3 + Cl2 + H2O = Na2SO4 + HCl + H2SO4 =>
Na2S2O3 + 4 Cl2 + 5 H2O = Na2SO4 + 8 HCl + H2SO4
Ba(NO3)2 + Sr(NO3)2 + Co(NO3)2 + Fe(NO3)3 + C2H5NO2 = Ba05Sr05Co08Fe02O30 + H2O + CO2 + N2 =>
15 Ba(NO3)2 + 15 Sr(NO3)2 + 24 Co(NO3)2 + 6 Fe(NO3)3 + 64 C2H5NO2 = 3 Ba05Sr05Co08Fe02O30 + 160 H2O + 128 CO2 + 95 N2
Na2ZnO2 = Na2O + ZnO =>
Na2ZnO2 = Na2O + ZnO
HCOOH + Mg(OH)2 = (HCOO)2Mg + H2O =>
2 HCOOH + Mg(OH)2 = (HCOO)2Mg + 2 H2O
I2 + Cl2 = ClI3 =>
3 I2 + Cl2 = 2 ClI3
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
K3(Fe(CN)6) + HCl = K3(Fe(CN)6)HCl =>
K3(Fe(CN)6) + HCl = K3(Fe(CN)6)HCl
MnCl2 + WO3 + KOH = K2MnO4 + KClO3 + W3O8 + H2O =>
MnCl2 + 24 WO3 + 4 KOH = K2MnO4 + 2 KClO3 + 8 W3O8 + 2 H2O
AlCl3 + Na2C2O4 = Al2(C2O4)3 + NaCl =>
2 AlCl3 + 3 Na2C2O4 = Al2(C2O4)3 + 6 NaCl
Ag(NO3) + Fe2(SO4)3 = Ag2SO4 + Fe(NO3)3 =>
6 Ag(NO3) + Fe2(SO4)3 = 3 Ag2SO4 + 2 Fe(NO3)3
Calciumhydride + water = hydrogen + calciumhydroxide =>
CaH2 + 2 H2O = 2 H2 + Ca(OH)2
C(s) + H2O(l) = CO(g) + H(aq) =>
C(s) + H2O(l) = CO(g) + 2 H(aq)
C5H12O5 = C12H26 + CO2 + H2O =>
37 C5H12O5 = 11 C12H26 + 53 CO2 + 79 H2O
H2SO3 + SO3 = H2SO4 + SO2 =>
H2SO3 + SO3 = H2SO4 + SO2
C6H6O + C3H9Cl = C9H14O + HCl =>
C6H6O + C3H9Cl = C9H14O + HCl
K2C4H4O6 + Ca(OH)2 = KOH + CaC4H4O6 =>
K2C4H4O6 + Ca(OH)2 = 2 KOH + CaC4H4O6
AgN + HCl = AgCl + HN =>
AgN + HCl = AgCl + HN
Cr(OH)3 + H2O2 + NaOH = Na2CrO4 + H2O =>
2 Cr(OH)3 + 3 H2O2 + 4 NaOH = 2 Na2CrO4 + 8 H2O
Os + Cl = OsCl =>
Os + Cl = OsCl
Mg + CuNo = Mg2No2 + Cu =>
2 Mg + 2 CuNo = Mg2No2 + 2 Cu
CO2 + H2F = H2O + CF2 =>
CO2 + 2 H2F = 2 H2O + CF2
SrO + SO2 = SrO2 + SO =>
SrO + SO2 = SrO2 + SO
Cl2 + CaBr = Cl2Br + Ca2 =>
2 Cl2 + 2 CaBr = 2 Cl2Br + Ca2
Mg + NaOH = Mg(OH)2 + MgNa =>
3 Mg + 2 NaOH = Mg(OH)2 + 2 MgNa
NaNO2 + Na2Cr2O7 + H2SO4 = NaNO3 + Na2SO4 + Cr2(SO4)3 + H2O =>
3 NaNO2 + Na2Cr2O7 + 4 H2SO4 = 3 NaNO3 + Na2SO4 + Cr2(SO4)3 + 4 H2O
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Équations équilibrées sur01/09/25
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