| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NH2CI = NH3 + N2 + 3 HCI
CH3OH + CH3COOH = C3H6O2 + H2O =>
CH3OH + CH3COOH = C3H6O2 + H2O
KNO3BaCl2 = KCl2Ba(NO3) =>
KNO3BaCl2 = KCl2Ba(NO3)
CaN2 = Ca + N2 =>
CaN2 = Ca + N2
Fe2(CO3) + Cs = Cs2CO3 + Fe =>
Fe2(CO3) + 2 Cs = Cs2CO3 + 2 Fe
Zn + KAu(CN)2 = Au + ZnCN + KCN =>
Zn + KAu(CN)2 = Au + ZnCN + KCN
CH3CH2OHNaCl = CH3CH2ClNaOH =>
CH3CH2OHNaCl = CH3CH2ClNaOH
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
BaO2 = BaO + O2 =>
2 BaO2 = 2 BaO + O2
NO2(g) + H(g) = NH3(g) + H2O(l) =>
NO2(g) + 7 H(g) = NH3(g) + 2 H2O(l)
KOH + MgSO4 = MgOH + KSO4 =>
KOH + MgSO4 = MgOH + KSO4
P4 + O = P2O3 =>
P4 + 6 O = 2 P2O3
HS = H + S =>
HS = H + S
C2H4(g) + O2(g) = CO2(s) + H20(g) =>
5 C2H4(g) + 10 O2(g) = 10 CO2(s) + H20(g)
H2O + Mg + OCl{-} = Mg(OH)2 + Cl{-} =>
H2O + Mg + OCl{-} = Mg(OH)2 + Cl{-}
Br2 + I2 = IBr3 =>
3 Br2 + I2 = 2 IBr3
NO2(g) + H(g) = NH4(g) + H2O(l) =>
NO2(g) + 8 H(g) = NH4(g) + 2 H2O(l)
KMnO4 + K2SO3 + H2SO4 = MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 K2SO3 + 3 H2SO4 = 2 MnSO4 + 6 K2SO4 + 3 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
NaBrO3 + KI + H2SO4 = NaBr + I2 + K2SO4 + H2O =>
NaBrO3 + 6 KI + 3 H2SO4 = NaBr + 3 I2 + 3 K2SO4 + 3 H2O
P4 + O = P2O5 =>
P4 + 10 O = 2 P2O5
C2H5F + O2 = CO2 + H2O + F2 =>
4 C2H5F + 13 O2 = 8 CO2 + 10 H2O + 2 F2
Co + HCl = CoCl2 + H2 =>
Co + 2 HCl = CoCl2 + H2
P4 + O = P4O10 =>
P4 + 10 O = P4O10
Na3PO4 + H2O = NaOH + H3PO4 =>
Na3PO4 + 3 H2O = 3 NaOH + H3PO4
C2H5F + O2 = CO2 + H2O + F2 =>
4 C2H5F + 13 O2 = 8 CO2 + 10 H2O + 2 F2
CuCl2 + Na3(PO4) = Cu3(PO4)2 + NaCl =>
3 CuCl2 + 2 Na3(PO4) = Cu3(PO4)2 + 6 NaCl
P2O5 + HCl = PCl5 + H2O =>
P2O5 + 10 HCl = 2 PCl5 + 5 H2O
RbNO3 + MgSO4 = Rb2SO4 + Mg(NO3)2 =>
2 RbNO3 + MgSO4 = Rb2SO4 + Mg(NO3)2
P4O10(s) + H2O = H3PO4(ac) =>
P4O10(s) + 6 H2O = 4 H3PO4(ac)
NaHSO4 + Pb(NO3)2 = NaNO3 + Pb(HSO4)2 =>
2 NaHSO4 + Pb(NO3)2 = 2 NaNO3 + Pb(HSO4)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K2Cr2O7 + Sn + H2SO4 = SnSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 Sn + 7 H2SO4 = 3 SnSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
C + O2 = CO2 =>
C + O2 = CO2
P4O10(s) + H2O = H3PO4 =>
P4O10(s) + 6 H2O = 4 H3PO4
NaOH + Zn(NO3)2 = NaNO3 + Zn(OH)2 =>
2 NaOH + Zn(NO3)2 = 2 NaNO3 + Zn(OH)2
NaHSO4 + Pb(NO3)2 = PbSO4 + NO3 + NaH =>
NaHSO4 + Pb(NO3)2 = PbSO4 + 2 NO3 + NaH
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
Sn + K2Cr2O7 + H2SO4 = Sn(SO4) + K2SO4 + Cr2(SO4)3 + H2O =>
3 Sn + K2Cr2O7 + 7 H2SO4 = 3 Sn(SO4) + K2SO4 + Cr2(SO4)3 + 7 H2O
C2H5NO2 + HCl + NaNO2 = C2H4O3 + N2 + NaCl + H2O =>
C2H5NO2 + HCl + NaNO2 = C2H4O3 + N2 + NaCl + H2O
P4O10(s) + H2O = H3PO4(aq) =>
P4O10(s) + 6 H2O = 4 H3PO4(aq)
NaI + Ba(SO4) = Na2SO4 + BaI2 =>
2 NaI + Ba(SO4) = Na2SO4 + BaI2
Fe(OH)2(s) + H3PO4(aq) = Fe3(PO4)2(aq) + H2O(l) =>
3 Fe(OH)2(s) + 2 H3PO4(aq) = Fe3(PO4)2(aq) + 6 H2O(l)
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
AgNO3 + NH3 + H2O = AgOH + NH4NO3 =>
AgNO3 + NH3 + H2O = AgOH + NH4NO3
Fe(s) + H2O(i) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(i) = Fe3O4(s) + 4 H2(g)
CaCl2 + NH3 = Ca3N2 + NH4Cl =>
3 CaCl2 + 8 NH3 = Ca3N2 + 6 NH4Cl
P4O10(s) + H2O = H4P2O7(aq) =>
P4O10(s) + 4 H2O = 2 H4P2O7(aq)
K2Cr2O7 + Sn + H2SO4 = SnSO4 + Cr2(SO4)3 + H2O + K =>
K2Cr2O7 + 4 Sn + 7 H2SO4 = 4 SnSO4 + Cr2(SO4)3 + 7 H2O + 2 K
Co2 + H2 = H2Co3 =>
3 Co2 + 2 H2 = 2 H2Co3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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