| Équations équilibrées la veille |
(NH4)(NO3)(s) = 2 H2O(g) + N2O(g)
C6H6 + Na + CH3CH2OH = C6H8 + CH3CH2ONa =>
C6H6 + 2 Na + 2 CH3CH2OH = C6H8 + 2 CH3CH2ONa
H2Cr2O7 + CH3OH = Cr2O3 + H2O + CHOOH =>
2 H2Cr2O7 + 3 CH3OH = 2 Cr2O3 + 5 H2O + 3 CHOOH
KCl + H2SO4 = HCl + K2SO4 =>
2 KCl + H2SO4 = 2 HCl + K2SO4
HBr2 + KOH = KBr2 + H2O =>
HBr2 + KOH = KBr2 + H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Cr(ClO4)3 = Cr + ClO4 =>
Cr(ClO4)3 = Cr + 3 ClO4
(NH4)2CO3 + AgNO3 = Ag2CO3 + NH4NO3 =>
(NH4)2CO3 + 2 AgNO3 = Ag2CO3 + 2 NH4NO3
HCIO3 + LiOH = H2O + LiCIO3 =>
HCIO3 + LiOH = H2O + LiCIO3
ClO3 + KCl + H2SO4 = K2SO4 + Cl2 + H2O =>
2 ClO3 + 12 KCl + 6 H2SO4 = 6 K2SO4 + 7 Cl2 + 6 H2O
SH + FeCl = FeS + HCl =>
SH + FeCl = FeS + HCl
CaCO3(s) + H3PO4(s) = Ca3(PO4)2(s) + CO2(s) + H2O(l) =>
3 CaCO3(s) + 2 H3PO4(s) = Ca3(PO4)2(s) + 3 CO2(s) + 3 H2O(l)
Fe203 + HNO3 = Fe(NO3)3 + H2 =>
2 Fe203 + 1218 HNO3 = 406 Fe(NO3)3 + 609 H2
FeCl2 + O2 + H2O = Fe2O3 + HCl =>
4 FeCl2 + O2 + 4 H2O = 2 Fe2O3 + 8 HCl
Li + HNo3 = LiNo3 + H2 =>
2 Li + 2 HNo3 = 2 LiNo3 + H2
B2O3 + H2SO4 = B2(SO4)3 + H2O =>
B2O3 + 3 H2SO4 = B2(SO4)3 + 3 H2O
Pb + H2SO4 = Pb(SO4) + SO2 + H2O =>
Pb + 2 H2SO4 = Pb(SO4) + SO2 + 2 H2O
C5H12NH2 + O2 = CO2 + H2O + NO2 =>
2 C5H12NH2 + 19 O2 = 10 CO2 + 14 H2O + 2 NO2
NaIO3 + NaI + H2SO4 = I2Na2SO4 + H2O =>
NaIO3 + 5 NaI + 3 H2SO4 = 3 I2Na2SO4 + 3 H2O
Mg + HCI = Mg85HCI =>
85 Mg + HCI = Mg85HCI
HCl + H2O = HClO3 + H3O =>
HCl + 9 H2O = HClO3 + 6 H3O
Cl2O7 + Fe(OH)3 = Fe(ClO4)3 + H2O =>
3 Cl2O7 + 2 Fe(OH)3 = 2 Fe(ClO4)3 + 3 H2O
C11H24 + O2 = C11O5 + H2O =>
2 C11H24 + 17 O2 = 2 C11O5 + 24 H2O
NiCl2 = Ni2 + Cl =>
2 NiCl2 = Ni2 + 4 Cl
K2O + HNO3 = H2O + KNO3 =>
K2O + 2 HNO3 = H2O + 2 KNO3
Mn(OH)2(s) + O2(g) = MnO2(s) + H2O(l) =>
2 Mn(OH)2(s) + O2(g) = 2 MnO2(s) + 2 H2O(l)
(NH4)3N + Cr(CrO4)2 = (NH4)2CrO4 + Cr3N4 =>
4(NH4)3N + 3 Cr(CrO4)2 = 6(NH4)2CrO4 + Cr3N4
Na2CrO4 + KOH = NaOH + K2CrO4 =>
Na2CrO4 + 2 KOH = 2 NaOH + K2CrO4
CuFeS2 + HNO3 = Fe(NO3)3 + Cu(NO3)2 + H2SO4 + NO + H2O =>
3 CuFeS2 + 32 HNO3 = 3 Fe(NO3)3 + 3 Cu(NO3)2 + 6 H2SO4 + 17 NO + 10 H2O
H2SO2 + Cl2 + H2O = H2SO4 + HCl =>
H2SO2 + 2 Cl2 + 2 H2O = H2SO4 + 4 HCl
FeCl2 + F2 = FeF2 + Cl2 =>
FeCl2 + F2 = FeF2 + Cl2
C3H5N3O9(g) = N2(g) + H2O(g) + O2(g) + CO2(g) =>
4 C3H5N3O9(g) = 6 N2(g) + 10 H2O(g) + O2(g) + 12 CO2(g)
CH2COH + O2 = CO2 + H2O =>
4 CH2COH + 9 O2 = 8 CO2 + 6 H2O
CuI + NaOH + I2 = Cu(OH)2 + NaI =>
2 CuI + 4 NaOH + I2 = 2 Cu(OH)2 + 4 NaI
Mg(NO3)2 + Li3PO4 = Mg3(PO4)2 + Li(NO3) =>
3 Mg(NO3)2 + 2 Li3PO4 = Mg3(PO4)2 + 6 Li(NO3)
KNO3 + Cr2(SO3)3 + Na2CO3 = KNO2 + Na2CrO4 + Na2SO4 + CO2 =>
6 KNO3 + Cr2(SO3)3 + 5 Na2CO3 = 6 KNO2 + 2 Na2CrO4 + 3 Na2SO4 + 5 CO2
Cu{+} + SO4{-} = CuSO4 =>
Cu{+} + SO4{-} = CuSO4
(NH4)HS(s) = NH3(g) + H2S(g) =>
(NH4)HS(s) = NH3(g) + H2S(g)
CuO + CaCo3 = CuCo3 + CaO =>
CuO + CaCo3 = CuCo3 + CaO
Hg(NO3)2 + K2I2 = HgI2 + KNO3 =>
Hg(NO3)2 + K2I2 = HgI2 + 2 KNO3
H2SO4 + Na2S = S + H2O + NaHSO4 =>
7 H2SO4 + 3 Na2S = 4 S + 4 H2O + 6 NaHSO4
C6H4(OCH3)2 + C3H8O = C14H22O2 + H2O =>
C6H4(OCH3)2 + 2 C3H8O = C14H22O2 + 2 H2O
NaCl + O3 = NaClO =>
3 NaCl + O3 = 3 NaClO
CuSO4(aq) + AgNO3 = CuNO3 + AgSO4 =>
CuSO4(aq) + AgNO3 = CuNO3 + AgSO4
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
COCl2 = Cl + CO =>
COCl2 = 2 Cl + CO
NH3 + HOCl + OH{-} = NO + Cl{-} + H2O =>
2 NH3 + 5 HOCl + 5 OH{-} = 2 NO + 5 Cl{-} + 8 H2O
Zh(OH)2 = ZhOH2O =>
Zh(OH)2 = ZhOH2O
Al + O2 = AlO3 =>
2 Al + 3 O2 = 2 AlO3
BaSO4 + HCl = BaCl2 + H2SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2SO4
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Équations équilibrées sur10/30/24
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