| Équations équilibrées la veille |
C4H9Br + Na = NaBr + C4H9
HJO3 + HJ = H2O + J2 =>
HJO3 + 5 HJ = 3 H2O + 3 J2
Cu(OH)3 = CuO + H2O + O2 =>
4 Cu(OH)3 = 4 CuO + 6 H2O + O2
NaI + Ca(OH)2 = Na(OH)2 + CaI =>
NaI + Ca(OH)2 = Na(OH)2 + CaI
S2O3{2-} + I2 = S4O6{2-} + I{-} =>
2 S2O3{2-} + I2 = S4O6{2-} + 2 I{-}
C5H10 + HNO3 = C5H9NO2 + H2O =>
C5H10 + HNO3 = C5H9NO2 + H2O
NaC6H5CO2 + H2O = NaC6H7CO3 =>
NaC6H5CO2 + H2O = NaC6H7CO3
Li2CrO4 + BaCl2 = LiCl + BaCrO4 =>
Li2CrO4 + BaCl2 = 2 LiCl + BaCrO4
BeSO4 + NH4OH = BeOH + (NH4)SO4 =>
BeSO4 + NH4OH = BeOH + (NH4)SO4
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Si2H6 + O2 = SiO2 + H2O =>
2 Si2H6 + 7 O2 = 4 SiO2 + 6 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
Li2S + CuCl2 = LiCl + CuS =>
Li2S + CuCl2 = 2 LiCl + CuS
C4H8(g) + O2 = CO2(g) + H20(g) =>
5 C4H8(g) + 20 O2 = 20 CO2(g) + 2 H20(g)
LiOH + P2O5 = Li3PO4 + H2O =>
6 LiOH + P2O5 = 2 Li3PO4 + 3 H2O
KCO3 + HBr = KBr + HCO3 =>
KCO3 + HBr = KBr + HCO3
CaSi2 + HCl = CaCl2 + Si6H6 =>
3 CaSi2 + 6 HCl = 3 CaCl2 + Si6H6
NaNO3 + BrCl2 = NaCl + Br(NO3)2 =>
2 NaNO3 + BrCl2 = 2 NaCl + Br(NO3)2
Cr2(SO4)3 + Na2S2O8 + NaOH = Na2SO4 + Na2CrO4 + H2O =>
Cr2(SO4)3 + 3 Na2S2O8 + 16 NaOH = 9 Na2SO4 + 2 Na2CrO4 + 8 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
Li + Na2O = Li2O + Na =>
2 Li + Na2O = Li2O + 2 Na
Ag2O + H2SiO3 = Ag2SiO3 + H2O =>
Ag2O + H2SiO3 = Ag2SiO3 + H2O
K2CrO4 + HNO3 = K2Cr2O7 + H2O + KNO3 =>
2 K2CrO4 + 2 HNO3 = K2Cr2O7 + H2O + 2 KNO3
MgJ2 + HCl = MgCl2 + HJ =>
MgJ2 + 2 HCl = MgCl2 + 2 HJ
CrI3 + Br2 + NaOH = Na2CrO4 + NaIO4 + NaBr + H2O =>
2 CrI3 + 27 Br2 + 64 NaOH = 2 Na2CrO4 + 6 NaIO4 + 54 NaBr + 32 H2O
C3H8 + O2 = CO2 + H2O4 =>
C3H8 + 11 O2 = 3 CO2 + 4 H2O4
Mg + Br2 = MgBr2 =>
Mg + Br2 = MgBr2
NaHS + HCHO + H2O = NaOH + HSCH2OH =>
NaHS + HCHO + H2O = NaOH + HSCH2OH
NO2 + SnCl2 + HCl = NH2 + SnCl4 + H2O =>
NO2 + 3 SnCl2 + 6 HCl = NH2 + 3 SnCl4 + 2 H2O
CH3CHClCOOH + NaOH = CH2CHCOONa + NaCl + H2O =>
CH3CHClCOOH + 2 NaOH = CH2CHCOONa + NaCl + 2 H2O
H{+} + SO3{2-} + CrO4{2-} = SO4{2-} + CrO2{-} + H2O =>
2 H{+} + 3 SO3{2-} + 2 CrO4{2-} = 3 SO4{2-} + 2 CrO2{-} + H2O
H2CO3 + RbOH = RbCO3 + H2OH =>
H2CO3 + RbOH = RbCO3 + H2OH
Po + NaCl = PoNaCl =>
Po + NaCl = PoNaCl
KMnO4 + NaOH = KOH + NaMnO4 =>
KMnO4 + NaOH = KOH + NaMnO4
N2 + H2 = NH3* =>
N2 + 3 H2 = 2 NH3*
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
FeS2 + Br2 + KOH = H2O + KBr + K2SO4 + Fe(OH) =>
2 FeS2 + 13 Br2 + 34 KOH = 16 H2O + 26 KBr + 4 K2SO4 + 2 Fe(OH)
AgC2H3O2 + MgCl2 = AgCl + Mg(C2H3O2)2 =>
2 AgC2H3O2 + MgCl2 = 2 AgCl + Mg(C2H3O2)2
K{+} + Fe{2+} + C2O4{2-}{+} + H2O + H2O2 = K3[Fe(C2O4)3]*3H2O + OH{-} =>
6 K{+} + 2 Fe{2+} + 6 C2O4{2-}{+} + 6 H2O + H2O2 = 2 K3[Fe(C2O4)3]*3H2O + 2 OH{-}
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
KHCO3 + FeCl3 = Fe(OH)3 + KCl + CO2 =>
3 KHCO3 + FeCl3 = Fe(OH)3 + 3 KCl + 3 CO2
N2 + H2 = NH3* =>
N2 + 3 H2 = 2 NH3*
Mn{7+} + e = Mn{+2} =>
Mn{7+} + 5e = Mn{+2}
HI + Na2SO4 = Na2SO3 + I2 + H2O =>
2 HI + Na2SO4 = Na2SO3 + I2 + H2O
(NH4)2CrO7(s) = N2(g) + H2O(g) + CrO3(s) =>
(NH4)2CrO7(s) = N2(g) + 4 H2O(g) + CrO3(s)
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
NH4OH + KOH = KOHNH4OH =>
NH4OH + KOH = KOHNH4OH
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Équations équilibrées sur11/19/24
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