| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + 2 AgNO3 = 2 NaNO3 + Ag2O + H2O
CH3CH2NH2 + CH3Br = CH3CH2NHCH3 + HBr =>
CH3CH2NH2 + CH3Br = CH3CH2NHCH3 + HBr
F2 + Cu2O = O + CuF =>
F2 + Cu2O = O + 2 CuF
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NaOH + Sn(OH)4 = Na2SnO3 + H2O =>
2 NaOH + Sn(OH)4 = Na2SnO3 + 3 H2O
K2 + Fe(OH)3 = KOH + Fe =>
3 K2 + 2 Fe(OH)3 = 6 KOH + 2 Fe
Al + Fe3O3 = Fe + Al3O3 =>
3 Al + Fe3O3 = 3 Fe + Al3O3
CH4 + F2 = C + HF =>
CH4 + 2 F2 = C + 4 HF
H20O + CO2 = C6H12O6 + O2 =>
6 H20O + 60 CO2 = 10 C6H12O6 + 33 O2
NaClO3 + C = NaCl + CO =>
NaClO3 + 3 C = NaCl + 3 CO
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
(NH4)3PO4 + Ni(NO3)2 = NH4NO3 + Ni3(PO4)2 =>
2(NH4)3PO4 + 3 Ni(NO3)2 = 6 NH4NO3 + Ni3(PO4)2
Sn = Sn{2+} + e =>
Sn = Sn{2+} + 2e
Na2HAsO4 + AgNO3 = Ag3AsO4 + HNO3 + NaNO3 =>
Na2HAsO4 + 3 AgNO3 = Ag3AsO4 + HNO3 + 2 NaNO3
SO2 + F2 = SF6 + O2 =>
SO2 + 3 F2 = SF6 + O2
(CH2)6N4 + HClO4 = CO2 + Cl2 + H2O + N2 =>
7(CH2)6N4 + 36 HClO4 = 42 CO2 + 18 Cl2 + 60 H2O + 14 N2
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
CuCl + H2S = Cu2S + HCl =>
2 CuCl + H2S = Cu2S + 2 HCl
NH3 + H2O2 = N2H4 + H2O =>
2 NH3 + H2O2 = N2H4 + 2 H2O
SO2 + CaCO3 + O2 + H2O = CaSO4*H2O + CO2 =>
2 SO2 + 2 CaCO3 + O2 + 2 H2O = 2 CaSO4*H2O + 2 CO2
As2O3 + Zn + HNO3 = AsH3 + Zn(NO3)2 + H2O =>
As2O3 + 6 Zn + 12 HNO3 = 2 AsH3 + 6 Zn(NO3)2 + 3 H2O
(C2H5)2NH + O2 = CO2 + H2O + N2 =>
4(C2H5)2NH + 27 O2 = 16 CO2 + 22 H2O + 2 N2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
(ClO){-}1 = (ClO3){-}1 + Cl{-}1 =>
3(ClO){-}1 = (ClO3){-}1 + 2 Cl{-}1
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
PBO2 + NaOH = Na2PBO3 + H2O =>
PBO2 + 2 NaOH = Na2PBO3 + H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CuSO4 + Na2CO3 + H2O = Cu(OH)2 + Na2SO4 + CO2 =>
CuSO4 + Na2CO3 + H2O = Cu(OH)2 + Na2SO4 + CO2
CaCl(ClO) + CO2 = Cl2O + CaCl2 + CaCO3 =>
2 CaCl(ClO) + CO2 = Cl2O + CaCl2 + CaCO3
H2SO4 + NaNO3 + Cu = Cu(NO3)2 + Na2SO4 + NO2 + H2O =>
2 H2SO4 + 4 NaNO3 + Cu = Cu(NO3)2 + 2 Na2SO4 + 2 NO2 + 2 H2O
NO3{-} = NO3 + e =>
NO3{-} = NO3 + e
CrBr3 + (NH4)2CO3 = Cr2(CO3)3 + NH4Br =>
2 CrBr3 + 3(NH4)2CO3 = Cr2(CO3)3 + 6 NH4Br
ZnFe + H3[Fe(CN)6]2 = Fe3[Fe(CN)6]2 + ZnH =>
3 ZnFe + H3[Fe(CN)6]2 = Fe3[Fe(CN)6]2 + 3 ZnH
C6H14O2N + O2 + H{+} = CO2 + NH{+4} + H2O =>
4 C6H14O2N + 37 O2 + 16 H{+} = 24 CO2 + 4 NH{+4} + 34 H2O
NH4I + HNO3 = HI + NH4NO3 =>
NH4I + HNO3 = HI + NH4NO3
MgO(s) + NaCl(s) = Na2O(s) + MgCl2(s) =>
MgO(s) + 2 NaCl(s) = Na2O(s) + MgCl2(s)
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
Ca3(PO4)2 + HCl = CaHCl + PO4 =>
Ca3(PO4)2 + 3 HCl = 3 CaHCl + 2 PO4
H3PO4 + H2O = PH + OH =>
H3PO4 + 2 H2O = PH + 6 OH
NH3(aq) + H2O(aq) = NH4(OH)(s) =>
NH3(aq) + H2O(aq) = NH4(OH)(s)
P2O5 + K2SiO3 = SiO2 + K3PO4 =>
P2O5 + 3 K2SiO3 = 3 SiO2 + 2 K3PO4
C + Pb = Pb2C =>
C + 2 Pb = Pb2C
NiI = Ni + I =>
NiI = Ni + I
Cu + (NO3)2 + H2O = Cu(OH)2 + HNO3 =>
Cu + (NO3)2 + 2 H2O = Cu(OH)2 + 2 HNO3
H2O + Br2 + Be = Br{-} + Be2O3{2-} + H{+} =>
3 H2O + 2 Br2 + 2 Be = 4 Br{-} + Be2O3{2-} + 6 H{+}
Pb + O2 = PbO2 =>
Pb + O2 = PbO2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
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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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