| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + O2 = 2 MgO
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
C + CrO3 + H2SO4 = Cr2(SO4)3 + CO2 + H2O =>
3 C + 4 CrO3 + 6 H2SO4 = 2 Cr2(SO4)3 + 3 CO2 + 6 H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
BaCl2 + H2So4 = BaSo4 + HCl =>
BaCl2 + H2So4 = BaSo4 + 2 HCl
Cr(OH)3 + ClO{-} + OH{-} = CrO4{2-} + Cl{-} + H2O =>
2 Cr(OH)3 + 3 ClO{-} + 4 OH{-} = 2 CrO4{2-} + 3 Cl{-} + 5 H2O
Pb(OH)2 + K2CrO4 = PbCrO4 + KOH =>
Pb(OH)2 + K2CrO4 = PbCrO4 + 2 KOH
C + CrO3 + H2SO4 = Cr2(SO4)3 + CO2 + H2O =>
3 C + 4 CrO3 + 6 H2SO4 = 2 Cr2(SO4)3 + 3 CO2 + 6 H2O
H2SO4 + Al(OH)3 = H2O + Al2(SO4)3 =>
3 H2SO4 + 2 Al(OH)3 = 6 H2O + Al2(SO4)3
C5H12 + O = C + H2O =>
C5H12 + 6 O = 5 C + 6 H2O
FR + Cl2 = FRCl =>
2 FR + Cl2 = 2 FRCl
C3H6Br2 + KOH = C3H4 + KBr + H2O =>
C3H6Br2 + 2 KOH = C3H4 + 2 KBr + 2 H2O
CaCl2 + H2O + CO2 = CaCO3 + HCl =>
CaCl2 + H2O + CO2 = CaCO3 + 2 HCl
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
C5H9OH + KMnO4 + H2SO4 = C4H6O4 + K2SO4 + MnSO4 + H2O =>
20 C5H9OH + 42 KMnO4 + 63 H2SO4 = 25 C4H6O4 + 21 K2SO4 + 42 MnSO4 + 88 H2O
FeCl2 + KMnO4 + H2SO4 = Cl2 + K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
10 FeCl2 + 6 KMnO4 + 24 H2SO4 = 10 Cl2 + 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 24 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FR + F2 = FRF =>
2 FR + F2 = 2 FRF
HCHO + NaOH = HCOONa + CH3OH =>
2 HCHO + NaOH = HCOONa + CH3OH
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
FR + S = FRS =>
FR + S = FRS
K2Cr2O7 + KNO2 + HNO3 = Cr(NO3)3 + KNO3 + H2O =>
K2Cr2O7 + 3 KNO2 + 8 HNO3 = 2 Cr(NO3)3 + 5 KNO3 + 4 H2O
H2S + Br2 + H2O = H2SO4 + HBr =>
H2S + 4 Br2 + 4 H2O = H2SO4 + 8 HBr
P2O5 + KOH = K3PO4 + H2O =>
P2O5 + 6 KOH = 2 K3PO4 + 3 H2O
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
H2O + K = H2 + KOH =>
2 H2O + 2 K = H2 + 2 KOH
KMnO4 + HCl = Cl2 + H2O + KCl + MnCl2 =>
2 KMnO4 + 16 HCl = 5 Cl2 + 8 H2O + 2 KCl + 2 MnCl2
Fe(OH)3 + H2So4 = Fe2(So4)3 + H2O =>
2 Fe(OH)3 + 3 H2So4 = Fe2(So4)3 + 6 H2O
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
Cu2O + H2O = CuOH =>
Cu2O + H2O = 2 CuOH
CH2OHCHOHCH3 + HBr = CH2OHCHBrCH3 + H2O =>
CH2OHCHOHCH3 + HBr = CH2OHCHBrCH3 + H2O
KCIO = KCI + O2 =>
2 KCIO = 2 KCI + O2
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
C5H12 + O = CO + H2O =>
C5H12 + 11 O = 5 CO + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KCLO3 = KCL + O2 =>
2 KCLO3 = 2 KCL + 3 O2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
KI + H2SO4 = I2 + H2S + K2SO4 + H2O =>
8 KI + 5 H2SO4 = 4 I2 + H2S + 4 K2SO4 + 4 H2O
Al2O3 + NaOH = NaAlO2 + H2O =>
Al2O3 + 2 NaOH = 2 NaAlO2 + H2O
FR + P = FRP =>
FR + P = FRP
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
(NH4)2CO3 + H3Po4 = (NH4)3Po4 + H2O + CO2 =>
3(NH4)2CO3 + 2 H3Po4 = 2(NH4)3Po4 + 3 H2O + 3 CO2
K2Cr2O7 + HCl = KCl + CrCl3 + Cl3 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 2 Cl3 + 7 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
C5H12 + O = CO2 + H2O =>
C5H12 + 16 O = 5 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/02/18
Équations équilibrées sur03/04/17
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