| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuNO3(aq) + K2S(aq) = Cu2S(s) + 2 KNO3
Si + CH3Cl = (CH3)3SiCl + Cl2 =>
Si + 3 CH3Cl = (CH3)3SiCl + Cl2
NaCl2(aq) + H2O(l) = Cl2(g) + H2(g) + NaOH(aq) =>
2 NaCl2(aq) + 2 H2O(l) = 2 Cl2(g) + H2(g) + 2 NaOH(aq)
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
CCl4 + Na = NaCl2 + C2 =>
2 CCl4 + 4 Na = 4 NaCl2 + C2
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
H{+} + I{-} + H2SO4 = SO2 + I2 + H2O =>
2 H{+} + 2 I{-} + H2SO4 = SO2 + I2 + 2 H2O
KMnO4 + H2C2O4 = KOH + MnO2 + CO2 + H2O =>
2 KMnO4 + 3 H2C2O4 = 2 KOH + 2 MnO2 + 6 CO2 + 2 H2O
Mg + HC1 = MgC1 + H2 =>
2 Mg + 2 HC1 = 2 MgC1 + H2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Na2Cr2O7 + Na2SO3 + NaOH + H2O = Na2Cr(OH)6 + Na2SO4 =>
Na2Cr2O7 + 2 Na2SO3 + 2 NaOH + 5 H2O = 2 Na2Cr(OH)6 + 2 Na2SO4
CH3COCl + C2H5OH = CH3C(OH)Cl + CH3CH2O =>
CH3COCl + C2H5OH = CH3C(OH)Cl + CH3CH2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Mg + H2SO4 = MgSO4 + S + H2O =>
3 Mg + 4 H2SO4 = 3 MgSO4 + S + 4 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
CH4 + NaOH = Na + CO2 + H2O =>
CH4 + 8 NaOH = 8 Na + CO2 + 6 H2O
Cr2O7{2-} + H{+} + S = SO2 + OH{-} + Cr2O3 =>
2 Cr2O7{2-} + 2 H{+} + 3 S = 3 SO2 + 2 OH{-} + 2 Cr2O3
NaH2PO4 + AgNO3 = Ag3PO4 + HNO3 + NaNO3 =>
NaH2PO4 + 3 AgNO3 = Ag3PO4 + 2 HNO3 + NaNO3
Ni(NO3)3(aq) + Na2CO3(aq) = Ni2(CO3)3(aq) + NaNO3(aq) =>
2 Ni(NO3)3(aq) + 3 Na2CO3(aq) = Ni2(CO3)3(aq) + 6 NaNO3(aq)
H2SO4(aq) + CaCO3(aq) = H2O + CO2 + CaSO4 =>
H2SO4(aq) + CaCO3(aq) = H2O + CO2 + CaSO4
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
NH4 + NO3 = NO2 + H2O =>
NH4 + 4 NO3 = 5 NO2 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Au + KBr = K + AuBr =>
Au + KBr = K + AuBr
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
Cu + H(NO3)2 = Cu(NO3)2 + NO2 + H2O =>
3 Cu + 4 H(NO3)2 = 3 Cu(NO3)2 + 2 NO2 + 2 H2O
C2H6 + O2 + H2O = CH3OH =>
2 C2H6 + O2 + 2 H2O = 4 CH3OH
Cu + H(NO3)2 = Cu(NO3)2 + NO2 + H2O =>
3 Cu + 4 H(NO3)2 = 3 Cu(NO3)2 + 2 NO2 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
K2O + SO4 = K2SO4 + O2 =>
2 K2O + 2 SO4 = 2 K2SO4 + O2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
K2CO3 + Fe2(SO4)3 + H2O = K2SO4 + CO2 + Fe(OH)3 =>
3 K2CO3 + Fe2(SO4)3 + 3 H2O = 3 K2SO4 + 3 CO2 + 2 Fe(OH)3
H + S = H2S =>
2 H + S = H2S
MgOH2 + (NH4)3PO4 = Mg3(PO4)2 + NH4 + H2O =>
3 MgOH2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH4 + 3 H2O
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
Li + Ca(OH)2 + Ca = CaO + LiH =>
2 Li + Ca(OH)2 + Ca = 2 CaO + 2 LiH
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Cu + H(NO3)2 = Cu(NO3)2 + NO + H2O =>
7 Cu + 8 H(NO3)2 = 7 Cu(NO3)2 + 2 NO + 4 H2O
Br2 + NaI(aq) = NaBr(aq) + I2 =>
Br2 + 2 NaI(aq) = 2 NaBr(aq) + I2
C5H10 + KMnO4 + H2O = C5H12O2 + MnO2 + KOH =>
3 C5H10 + 2 KMnO4 + 4 H2O = 3 C5H12O2 + 2 MnO2 + 2 KOH
Cu(s) + H2SO4(l) = CuSO4(s) + SO2(g) + H2O(g) =>
Cu(s) + 2 H2SO4(l) = CuSO4(s) + SO2(g) + 2 H2O(g)
MgO + Si = Mg + SiO2 =>
2 MgO + Si = 2 Mg + SiO2
Cu(l) + Ag(PO4) = Ag + Cu3(PO4)2 =>
3 Cu(l) + 2 Ag(PO4) = 2 Ag + Cu3(PO4)2
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
Se3Cl6 + O2 = Se2O2 + Cl2 =>
2 Se3Cl6 + 3 O2 = 3 Se2O2 + 6 Cl2
Si + HNO3 = SiO2 + NO + H2O =>
3 Si + 4 HNO3 = 3 SiO2 + 4 NO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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