| Équations équilibrées la veille |
2 W + 5 Br2 = 2 WBr5
Ag + MnO = Mn + AgO =>
Ag + MnO = Mn + AgO
AgNO3 + Al(Cl2)3 = AgCl2 + Al(NO3)3 =>
3 AgNO3 + Al(Cl2)3 = 3 AgCl2 + Al(NO3)3
H[CuCl2] + NaOH = CuOH + NaCl + H2O =>
H[CuCl2] + 2 NaOH = CuOH + 2 NaCl + H2O
HBrO3 + S + H2O = Br2 + H2SO4 =>
6 HBrO3 + 5 S + 2 H2O = 3 Br2 + 5 H2SO4
ZnSO4 + NaOH = Zn(OH)2 + Na2(SO4) =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2(SO4)
HNO3 + KI + HCl = I2 + N2 + KCl + H2O =>
2 HNO3 + 10 KI + 10 HCl = 5 I2 + N2 + 10 KCl + 6 H2O
Ba(Cl2)2 + Na2SO4 = NaCl2 + BaSO4 =>
Ba(Cl2)2 + Na2SO4 = 2 NaCl2 + BaSO4
Na2CO3 + Fe(NO3)2 = Na2NO3 + Fe(CO3)2 =>
2 Na2CO3 + Fe(NO3)2 = 2 Na2NO3 + Fe(CO3)2
CuCO3(Cu(OH)2) + HBF4 = Cu(BF4)2 + CO2 + H2O =>
CuCO3(Cu(OH)2) + 4 HBF4 = 2 Cu(BF4)2 + CO2 + 3 H2O
Cu(OH)2 = H2O + CuO =>
Cu(OH)2 = H2O + CuO
NaCl + Hg2(C2H3O2)2 = Na(C2H3O2) + Hg2Cl2 =>
2 NaCl + Hg2(C2H3O2)2 = 2 Na(C2H3O2) + Hg2Cl2
KSO4 + Ca(NO3)2 = KNO3 + Ca(SO4)2 =>
2 KSO4 + Ca(NO3)2 = 2 KNO3 + Ca(SO4)2
LiOH + N2O3 = N(OH)3 + Li2O =>
6 LiOH + N2O3 = 2 N(OH)3 + 3 Li2O
NaCr(OH)4 + H2O2 + KOH = K2CrO4 + NaOH + H2O =>
2 NaCr(OH)4 + 3 H2O2 + 4 KOH = 2 K2CrO4 + 2 NaOH + 8 H2O
CrBr2(aq) + Ag2NO3(aq) = CrNO3(s) + AgBr(aq) =>
CrBr2(aq) + Ag2NO3(aq) = CrNO3(s) + 2 AgBr(aq)
Fe + SnI2 = FeI2 + Sn =>
Fe + SnI2 = FeI2 + Sn
AgS2 = Ag + S2 =>
AgS2 = Ag + S2
NaClO + NaOH + CO(NH2)2 = N2H4 + NaCl + Na2CO3 + H2O =>
NaClO + 2 NaOH + CO(NH2)2 = N2H4 + NaCl + Na2CO3 + H2O
C3H5N3O9 + O2 = NO2 + H2O + CO2 =>
4 C3H5N3O9 + 11 O2 = 12 NO2 + 10 H2O + 12 CO2
C6H12(l) + O2(g) = H2O + CO2 =>
C6H12(l) + 9 O2(g) = 6 H2O + 6 CO2
CH3CH2CH2CH2OH + O2 = CO2 + H2O =>
CH3CH2CH2CH2OH + 6 O2 = 4 CO2 + 5 H2O
Ti(SO4)2 + V3(PO4)5 = Ti3(PO4)4 + V2(SO4)5 =>
15 Ti(SO4)2 + 4 V3(PO4)5 = 5 Ti3(PO4)4 + 6 V2(SO4)5
PH3 + KMnO4 + KCl + HCl = MnCl2 + K3PO4 + H2O =>
5 PH3 + 8 KMnO4 + 7 KCl + 9 HCl = 8 MnCl2 + 5 K3PO4 + 12 H2O
CH3CH2CH2OH + Cr2O7{2-} + H{+} = CH3CH2CHO + Cr{3+} + H2O =>
3 CH3CH2CH2OH + Cr2O7{2-} + 8 H{+} = 3 CH3CH2CHO + 2 Cr{3+} + 7 H2O
NaHCO3 + K = KHCO3 + Na =>
NaHCO3 + K = KHCO3 + Na
C4H10S + H2 = C4H10 + H2S =>
C4H10S + H2 = C4H10 + H2S
Fe3O4 + NaNO3 + HCl = FeCl3 + NaCl + NO + H2O =>
3 Fe3O4 + NaNO3 + 28 HCl = 9 FeCl3 + NaCl + NO + 14 H2O
CuNO3 + NaBr = CuBr + NaNO3 =>
CuNO3 + NaBr = CuBr + NaNO3
C8H9NO2 + NaOH + C4H9I = C12H17NO2 + NaI + H2O =>
C8H9NO2 + NaOH + C4H9I = C12H17NO2 + NaI + H2O
C7H7Br + Na = C14H14 + NaBr =>
2 C7H7Br + 2 Na = C14H14 + 2 NaBr
(NH4)2Cr2O7(aq) = N2(g) + H2O(g) + Cr2O3(s) =>
(NH4)2Cr2O7(aq) = N2(g) + 4 H2O(g) + Cr2O3(s)
MnO4{-} + I{-} + H{+} = MnO2 + IO3{-} + H2O{-} =>
9 MnO4{-} + 5 I{-} + 6 H{+} = 9 MnO2 + 5 IO3{-} + 3 H2O{-}
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Ilike2Sex = Sex + Ilike =>
Ilike2Sex = Sex + 2 Ilike
Ag2SO3 + AgCl + IH = S + Cl2 + AgI + H2O =>
Ag2SO3 + 4 AgCl + 6 IH = S + 2 Cl2 + 6 AgI + 3 H2O
K3[Fe(SCN)6] + NaOH = Fe(OH)3 + NaSCN + KSCN =>
K3[Fe(SCN)6] + 3 NaOH = Fe(OH)3 + 3 NaSCN + 3 KSCN
HCl + Ag(C2H3O2) = H(C2H3O2) + AgCl =>
HCl + Ag(C2H3O2) = H(C2H3O2) + AgCl
I2 + KI = I2KI =>
I2 + KI = I2KI
C6H6 + O2 = CHO =>
C6H6 + 3 O2 = 6 CHO
InO + F = InF + O =>
InO + F = InF + O
B(s) + Br2(g) = BBr3(s) =>
2 B(s) + 3 Br2(g) = 2 BBr3(s)
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
(NH4)2SO4 + Ca(OH)2 = H2O + NH3 + CaSO4 =>
(NH4)2SO4 + Ca(OH)2 = 2 H2O + 2 NH3 + CaSO4
V2(Cr2O7)3 = V2 + Cr2O7 =>
V2(Cr2O7)3 = V2 + 3 Cr2O7
Al0(s) + H2O(l) = Al(OH)3(s) + H2(g) =>
2 Al0(s) + 6 H2O(l) = 2 Al(OH)3(s) + 3 H2(g)
ZnNO3 + BaSO4 = ZnSO4 + BaNO3 =>
ZnNO3 + BaSO4 = ZnSO4 + BaNO3
CuFeS2 + H2O2 = Cu2SO4 + Fe2(SO4)3 + H2O =>
2 CuFeS2 + 16 H2O2 = Cu2SO4 + Fe2(SO4)3 + 16 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
C2H3O2NH4 + O2 = NO2 + CO2 + H2O =>
4 C2H3O2NH4 + 15 O2 = 4 NO2 + 8 CO2 + 14 H2O
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