| Équations équilibrées la veille | Équations équilibrées le lendemain |
LiHCO3 + HCl = CO2 + LiCl + H2O
IO3 + I{-} = I2O3{-} =>
IO3 + I{-} = I2O3{-}
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Cl2 + Sb + KOH = KCl + Sb(OH)3 =>
3 Cl2 + 2 Sb + 6 KOH = 6 KCl + 2 Sb(OH)3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
HOC2H4NH2 + H2SO4 = HOC2H4NH2H2SO4 =>
HOC2H4NH2 + H2SO4 = HOC2H4NH2H2SO4
LiOH + HCOOH = HCOO + Li + H2O =>
LiOH + HCOOH = HCOO + Li + H2O
Al2O3 + NaOH = Na3AlO3 + H2O =>
Al2O3 + 6 NaOH = 2 Na3AlO3 + 3 H2O
(CH3COO)2Ca + Na2SO4 = CaSO4 + CH3COONa =>
(CH3COO)2Ca + Na2SO4 = CaSO4 + 2 CH3COONa
BaCO3 + H2O = Ba(OH)2 + CO2 =>
BaCO3 + H2O = Ba(OH)2 + CO2
C7H6O3 + Ca(OH)2 = C14H10CaO6 + H2O =>
2 C7H6O3 + Ca(OH)2 = C14H10CaO6 + 2 H2O
Fe(ClO3)3 = FeCl3 + O2 =>
2 Fe(ClO3)3 = 2 FeCl3 + 9 O2
[Zn(NH3)2]Cl2 + NH3 = [Zn(NH3)4]Cl2 =>
[Zn(NH3)2]Cl2 + 2 NH3 = [Zn(NH3)4]Cl2
CBr4 + H2SO4 = C + SO4 + HBr =>
CBr4 + 2 H2SO4 = C + 2 SO4 + 4 HBr
Fe2O3 + H2SO4 = [Fe2(SO4)3] + H2O =>
Fe2O3 + 3 H2SO4 = [Fe2(SO4)3] + 3 H2O
MnO2(s) + HCl(aq) = Mn + H2O + Cl2 =>
MnO2(s) + 4 HCl(aq) = Mn + 2 H2O + 2 Cl2
H3O + CrO4 = H2O + Cr2O7 =>
2 H3O + 2 CrO4 = 3 H2O + Cr2O7
Cr2O3 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 2 CO2 + 3 KNO2
C2H6 + O2(oxygen) = CO2 + H2O(steam) =>
2 C2H6 + 7 O2(oxygen) = 4 CO2 + 6 H2O(steam)
Na + NH3 + O2 = NaNH2 + H2O =>
4 Na + 4 NH3 + O2 = 4 NaNH2 + 2 H2O
NH3 + Cl2 + NaOH = N2 + NaCl + H2O =>
2 NH3 + 3 Cl2 + 6 NaOH = N2 + 6 NaCl + 6 H2O
Na2CrO4 + Na2SO3 + H2O = Cr(OH)3 + Na2SO4 + NaOH =>
2 Na2CrO4 + 3 Na2SO3 + 5 H2O = 2 Cr(OH)3 + 3 Na2SO4 + 4 NaOH
NH2 + NO2 = N2O + H2O =>
NH2 + NO2 = N2O + H2O
Cu(NH3)4SO4 = CuSO4 + NH3 =>
Cu(NH3)4SO4 = CuSO4 + 4 NH3
NH3NO3 + NaOH = NaNO3 + NH3 + H2O =>
8 NH3NO3 + 9 NaOH = 9 NaNO3 + 7 NH3 + 6 H2O
H2SO4 + NaOH = H2O + Na + SO42 =>
H2SO4 + 78 NaOH = 40 H2O + 78 Na + SO42
Cr + Cl2 + Ba(OH)2 = BaCrO4 + BaCl2 + H2O =>
Cr + 3 Cl2 + 4 Ba(OH)2 = BaCrO4 + 3 BaCl2 + 4 H2O
Ca5(PO4)3F + H2SO4 = CaSO4 + H3PO4 + HF =>
Ca5(PO4)3F + 5 H2SO4 = 5 CaSO4 + 3 H3PO4 + HF
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
B + N = B10N5 =>
10 B + 5 N = B10N5
(NH4)2SO4*FeSO4*6H2O + Br2 = Br[(NH4)2SO4*FeSO4*6H2O] =>
2(NH4)2SO4*FeSO4*6H2O + Br2 = 2 Br[(NH4)2SO4*FeSO4*6H2O]
Fe(ClO3)3 = FeCl3 + O2 =>
2 Fe(ClO3)3 = 2 FeCl3 + 9 O2
CH2CH2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 CH2CH2 + 12 KMnO4 + 18 H2SO4 = 10 CO2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
Bi(OH3) + Na2SnO2 = Bi + Na2SnO + H2O =>
2 Bi(OH3) + Na2SnO2 = 2 Bi + Na2SnO + 3 H2O
MnO2 + H2C2S04 + H2SO4 = MnSO4 + CO2 + H2O =>
17 MnO2 + H2C2S04 + 13 H2SO4 = 17 MnSO4 + 2 CO2 + 14 H2O
NH5C2O2 + O2 = N2 + CO8 + H2O =>
4 NH5C2O2 + 33 O2 = 2 N2 + 8 CO8 + 10 H2O
HCl + CH3(CH2)7CHCH(CH2)7COOK = CH3(CH2)7CHCH(CH2)7COOH + KCl =>
HCl + CH3(CH2)7CHCH(CH2)7COOK = CH3(CH2)7CHCH(CH2)7COOH + KCl
K2Cr2O7 + H2SO4 + Zn = Cr2(SO4)3 + Zn2SO4 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 Zn = Cr2(SO4)3 + 3 Zn2SO4 + K2SO4 + 7 H2O
Li2S + FeCl2 = Li2Cl2 + FeS =>
Li2S + FeCl2 = Li2Cl2 + FeS
ZnSO4 + NH3 = ZnH3 + NSO4 =>
ZnSO4 + NH3 = ZnH3 + NSO4
sodiumhydroxide + aluminumnitrate = aluminumhydroxide + sodiumnitrate =>
3 NaOH + Al(NO3)3 = Al(OH)3 + 3 NaNO3
CrCl3 + K2CO3 + H2O = KCl + Cr(OH)3 + CO2 =>
2 CrCl3 + 3 K2CO3 + 3 H2O = 6 KCl + 2 Cr(OH)3 + 3 CO2
(NH4)2MoO4 + HCl + Zn = Mo2O5 + ZnCl2 + H2O + NH3 =>
2(NH4)2MoO4 + 2 HCl + Zn = Mo2O5 + ZnCl2 + 3 H2O + 4 NH3
Fe(ClO3)3 = FeCl3 + O2 =>
2 Fe(ClO3)3 = 2 FeCl3 + 9 O2
K + C + O = KCO =>
K + C + O = KCO
CO2 = C + O =>
CO2 = C + 2 O
Fe2 + Na3PO4 = Fe3(PO4)2 + Na =>
3 Fe2 + 4 Na3PO4 = 2 Fe3(PO4)2 + 12 Na
CuCO3 + O2 = CuO + CO3 =>
2 CuCO3 + O2 = 2 CuO + 2 CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
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