| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C2H2 + 10 KMnO4 = 4 K2CO3 + 2 KHCO3 + 10 MnO2 + 2 H2O
Li(s) + Au{3+}(aq) = Li{+}(aq) + Au(s) =>
3 Li(s) + Au{3+}(aq) = 3 Li{+}(aq) + Au(s)
Na2CO3 + CoCl2 = NaCl + CoCO3 =>
Na2CO3 + CoCl2 = 2 NaCl + CoCO3
[((C2H4OH)2)NH2]2CO3 + H2O + CO2 = [((C2H4OH)2)NH2]HCO3 =>
[((C2H4OH)2)NH2]2CO3 + H2O + CO2 = 2[((C2H4OH)2)NH2]HCO3
Na2CO3 + CoCl2 = NaCl + CoCO3 =>
Na2CO3 + CoCl2 = 2 NaCl + CoCO3
NaN3 + NaNO3 = N2 + NaO2 =>
2 NaN3 + 4 NaNO3 = 5 N2 + 6 NaO2
CuSO4 + Na3PO3 = Cu3(PO3)2 + Na2SO4 =>
3 CuSO4 + 2 Na3PO3 = Cu3(PO3)2 + 3 Na2SO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Ca5(PO4)3OH + H2S04 = H3PO4 + CaS04 + H2O =>
Ca5(PO4)3OH + 5 H2S04 = 3 H3PO4 + 5 CaS04 + H2O
Al2O3 + Na2CO3 + H2O = Na3[Al(OH)6] + NaHCO3 =>
Al2O3 + 6 Na2CO3 + 9 H2O = 2 Na3[Al(OH)6] + 6 NaHCO3
CUOH + HI = CUI + H2O =>
CUOH + HI = CUI + H2O
CH3CH2CH2CH2OH + CH3COOH = CH3COOCH2CH2CH2CH3 + H2O =>
CH3CH2CH2CH2OH + CH3COOH = CH3COOCH2CH2CH2CH3 + H2O
CH6NNH2 + N2O4 = CO2 + H2O + N2 =>
2 CH6NNH2 + 3 N2O4 = 2 CO2 + 8 H2O + 5 N2
HCOOH + Na2CO3 = CHCOONa + H2O + CO2 =>
6 HCOOH + Na2CO3 = 2 CHCOONa + 5 H2O + 3 CO2
Cr2O3 + Cl2 + KOH = K2CrO4 + KCl + H2O =>
Cr2O3 + 3 Cl2 + 10 KOH = 2 K2CrO4 + 6 KCl + 5 H2O
CaSO4 + Cr = Ca + CrSO4 =>
CaSO4 + Cr = Ca + CrSO4
Ca5(PO4)3F + SiO2 + C = CaSiO3 + CaF2 + CO + P =>
2 Ca5(PO4)3F + 9 SiO2 + 15 C = 9 CaSiO3 + CaF2 + 15 CO + 6 P
Zn + Au(NO3)3 = AuZn(NO3)3 =>
Zn + Au(NO3)3 = AuZn(NO3)3
Ni(NO3)2*6H2O(aq) = Ni(NO3)2 + H2O =>
Ni(NO3)2*6H2O(aq) = Ni(NO3)2 + 6 H2O
KI + K2Cr2O7 + H2SO4 = I2 + K2SO4 + CrSO4 + H2O =>
8 KI + K2Cr2O7 + 7 H2SO4 = 4 I2 + 5 K2SO4 + 2 CrSO4 + 7 H2O
Zn + H[NO3] = Zn[NO3]2 + NH4[NO3] + H2O =>
4 Zn + 10 H[NO3] = 4 Zn[NO3]2 + NH4[NO3] + 3 H2O
Cu2CO3(OH)2 + HNO3 = Cu(NO3)2 + CO2 + H2O =>
Cu2CO3(OH)2 + 4 HNO3 = 2 Cu(NO3)2 + CO2 + 3 H2O
C3H5O(COOH)2COO + OH = C3H5O(COOH)(COO)2 + H2O =>
C3H5O(COOH)2COO + OH = C3H5O(COOH)(COO)2 + H2O
Cr + HgCl2 = CrCl3 + Hg =>
2 Cr + 3 HgCl2 = 2 CrCl3 + 3 Hg
CaCO3 = CaO + CO + O3 =>
3 CaCO3 = 3 CaO + 3 CO + O3
CrCl2 + I2 = CrI2 + Cl2 =>
CrCl2 + I2 = CrI2 + Cl2
Fe(NO2)3 + H2SO4 = Fe2(SO4)3 + HNO2 =>
2 Fe(NO2)3 + 3 H2SO4 = Fe2(SO4)3 + 6 HNO2
P4 + O2 + H2 = H2PO4 =>
P4 + 8 O2 + 4 H2 = 4 H2PO4
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
PB + O = PBO =>
PB + O = PBO
K2Cr2O7 + Na2SO3 + H2O = Cr(OH)3 + KOH + Na2SO4 =>
K2Cr2O7 + 3 Na2SO3 + 4 H2O = 2 Cr(OH)3 + 2 KOH + 3 Na2SO4
Na + H2O = H2 + NaOH(aq) =>
2 Na + 2 H2O = H2 + 2 NaOH(aq)
C6H2OH + O2 = CO2 + H2O =>
4 C6H2OH + 25 O2 = 24 CO2 + 6 H2O
CH2OH{-}CH2OH + K = CH2OK{-}CH2OK + H2 =>
2 CH2OH{-}CH2OH + 2 K = 2 CH2OK{-}CH2OK + H2
Fe(NO3)2 + MgSO3 = FeSO3 + Mg(NO3)2 =>
Fe(NO3)2 + MgSO3 = FeSO3 + Mg(NO3)2
K(NO3) + Na3PO4 = K3PO4 + NaNO3 =>
3 K(NO3) + Na3PO4 = K3PO4 + 3 NaNO3
MnCl2(aq) + Na2SO4(aq) = MnSO4(aq) + NaCl(aq) =>
MnCl2(aq) + Na2SO4(aq) = MnSO4(aq) + 2 NaCl(aq)
H2SO4 + M(OH)2 = MSO4 + H2O =>
H2SO4 + M(OH)2 = MSO4 + 2 H2O
NaOH + KI = KIOH + Na =>
NaOH + KI = KIOH + Na
C6H5N2Cl + Na2SO3 + H2O = C6H5N2H4Cl + Na2SO4 =>
C6H5N2Cl + 2 Na2SO3 + 2 H2O = C6H5N2H4Cl + 2 Na2SO4
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
MnO2(s) + Al(s) = Mn(s) + Al2O4(s) =>
2 MnO2(s) + 2 Al(s) = 2 Mn(s) + Al2O4(s)
Fe + HCl = FeCl3 + H1 =>
Fe + 3 HCl = FeCl3 + 3 H1
Co(OH)2(s) + HF(aq) = HOH(aq) + CoF2(aq) =>
Co(OH)2(s) + 2 HF(aq) = 2 HOH(aq) + CoF2(aq)
AgNO3 + CH3CH2CH2CH2Cl = AgCl + CH3CH2CH2CH2NO3 =>
AgNO3 + CH3CH2CH2CH2Cl = AgCl + CH3CH2CH2CH2NO3
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 = Cr2O2 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
HF + Fe = FeHF =>
HF + Fe = FeHF
CrF2 + NH4Br = CrBr2 + NH4F =>
CrF2 + 2 NH4Br = CrBr2 + 2 NH4F
K2C2O4 + KMnO4 + H2SO4 = CO2 + MnSO4 + H2O + K2SO4 =>
5 K2C2O4 + 2 KMnO4 + 8 H2SO4 = 10 CO2 + 2 MnSO4 + 8 H2O + 6 K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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