| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca5(PO4)3(OH) + 7 H3PO4 = 5 Ca(H2PO4)2 + H2O
CH4 + N2 = HCN + NH3 =>
CH4 + N2 = HCN + NH3
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
HNO2 + Cr(ClO2)3 = Cr(NO2)3 + HClO2 =>
3 HNO2 + Cr(ClO2)3 = Cr(NO2)3 + 3 HClO2
Ga + H2SO3 = Ga2(SO3)3 + H2 =>
2 Ga + 3 H2SO3 = Ga2(SO3)3 + 3 H2
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
As2O3 + KIHCl = AsI3 + KCl + H2O =>
As2O3 + 6 KIHCl = 2 AsI3 + 6 KCl + 3 H2O
C2H5OH + C2H2O = C4H8O2 =>
C2H5OH + C2H2O = C4H8O2
Ni(OH)2 + Br2 + NaOH = NiOOH + NaBr + H2O =>
2 Ni(OH)2 + Br2 + 2 NaOH = 2 NiOOH + 2 NaBr + 2 H2O
AgCH3COO + Na3PO4 = Ag3PO4 + NaCH3COO =>
3 AgCH3COO + Na3PO4 = Ag3PO4 + 3 NaCH3COO
K2Cr2O7 + C6H12O6 = Cr2O3 + K2O + CO2 + H2O =>
4 K2Cr2O7 + C6H12O6 = 4 Cr2O3 + 4 K2O + 6 CO2 + 6 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ni(OH)2 + Br2 + NaOH = NiO(OH) + NaBr + H2O =>
2 Ni(OH)2 + Br2 + 2 NaOH = 2 NiO(OH) + 2 NaBr + 2 H2O
Mg(NO3)2 + NaCl = MgCl2 + NaNO3 =>
Mg(NO3)2 + 2 NaCl = MgCl2 + 2 NaNO3
NaCl + Pb(NO3)2 = PbCl2 + Na + NO3 =>
2 NaCl + Pb(NO3)2 = PbCl2 + 2 Na + 2 NO3
((NH4)2)(CO3) + (K3)(PO4) = ((PO4)(NH4)3) + (K2)(CO3) =>
3((NH4)2)(CO3) + 2(K3)(PO4) = 2((PO4)(NH4)3) + 3(K2)(CO3)
NH4HCO3 = NH3 + H2O + CO2 =>
NH4HCO3 = NH3 + H2O + CO2
HI(aq) + K2SO3(s) = K2I(aq) + HSO3(aq) =>
HI(aq) + K2SO3(s) = K2I(aq) + HSO3(aq)
Zn(s) + C8H8O7(aq) = Zn3(C8H5O7)2(aq) + H2(g) =>
3 Zn(s) + 2 C8H8O7(aq) = Zn3(C8H5O7)2(aq) + 3 H2(g)
NH3 + P2O5 + H2O = (NH4)3 + PO4 =>
6 NH3 + P2O5 + 3 H2O = 2(NH4)3 + 2 PO4
Sn(s) + FeCl3(aq) = SnCl2(aq) + Fe(s) =>
3 Sn(s) + 2 FeCl3(aq) = 3 SnCl2(aq) + 2 Fe(s)
HNO2 + Cr(ClO2)3 = Cr(NO2)3 + HClO2 =>
3 HNO2 + Cr(ClO2)3 = Cr(NO2)3 + 3 HClO2
K3AsO4 + KI + HCl = I2 + K3AsO3 + KCl + H2O =>
K3AsO4 + 2 KI + 2 HCl = I2 + K3AsO3 + 2 KCl + H2O
P2O5 + MgO = Mg3P2 + O =>
P2O5 + 3 MgO = Mg3P2 + 8 O
NaCl + Pb(NO3)2 = PbCl2 + Na + NO3 =>
2 NaCl + Pb(NO3)2 = PbCl2 + 2 Na + 2 NO3
S + H2O = HS + H2SO4 =>
7 S + 4 H2O = 6 HS + H2SO4
H2C2O4 + Fe(OH)3 = HOH + Fe2(C2O4)3 =>
3 H2C2O4 + 2 Fe(OH)3 = 6 HOH + Fe2(C2O4)3
Hg2Cl2 + H2S = Hg2S + HCl =>
Hg2Cl2 + H2S = Hg2S + 2 HCl
Co + HgCl2 = CoCl3 + Hg =>
2 Co + 3 HgCl2 = 2 CoCl3 + 3 Hg
KMnO4 + FeSO4 + H2(SO4) = Fe2(SO4)3 + K2(SO4) + MnSO4 + H2O =>
2 KMnO4 + 10 FeSO4 + 8 H2(SO4) = 5 Fe2(SO4)3 + K2(SO4) + 2 MnSO4 + 8 H2O
NaOH + HZnO2 = NaZnO2 + H2O =>
NaOH + HZnO2 = NaZnO2 + H2O
Li(OH) + MgI2 = LiI + Mg(OH)2 =>
2 Li(OH) + MgI2 = 2 LiI + Mg(OH)2
Si + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2SiO3 + H2O =>
3 Si + 2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 H2SiO3 + 5 H2O
Ac + HCl = AcCl2 + H2 =>
Ac + 2 HCl = AcCl2 + H2
Pb3O4 + Si = SiO2 + Pb =>
Pb3O4 + 2 Si = 2 SiO2 + 3 Pb
Fe + Fl2 = Fe3Fl =>
6 Fe + Fl2 = 2 Fe3Fl
KIO3 = KIO2 + O2 =>
2 KIO3 = 2 KIO2 + O2
CuCl + PbF2 = CuF + PbCl2 =>
2 CuCl + PbF2 = 2 CuF + PbCl2
KBr + MnO2 + H2SO4 = MnSO4 + KSO4 + Br2 + H2O =>
2 KBr + 2 MnO2 + 4 H2SO4 = 2 MnSO4 + 2 KSO4 + Br2 + 4 H2O
S + H2O = HS + H2SO4 =>
7 S + 4 H2O = 6 HS + H2SO4
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
(NH4)6H2W12O40 = WO3 + NH3 + H2O =>
(NH4)6H2W12O40 = 12 WO3 + 6 NH3 + 4 H2O
S + H2O = HS + H2SO4 =>
7 S + 4 H2O = 6 HS + H2SO4
N2 + H2O = NH4{+} + OH{-} + O2 =>
2 N2 + 10 H2O = 4 NH4{+} + 4 OH{-} + 3 O2
Ni(OH)2 + Br2 + NaOH = NiO(OH) + NaBr + H2O =>
2 Ni(OH)2 + Br2 + 2 NaOH = 2 NiO(OH) + 2 NaBr + 2 H2O
MnO4{-}(aq) + SO32{-}(aq) + H2O = MnO2(s) + SO42{-}(aq) + OH{-}(aq) =>
20 MnO4{-}(aq) + 3 SO32{-}(aq) + 10 H2O = 20 MnO2(s) + 3 SO42{-}(aq) + 20 OH{-}(aq)
S + H2O = HS + H2SO4 =>
7 S + 4 H2O = 6 HS + H2SO4
CuO = Cu2O + O2 =>
4 CuO = 2 Cu2O + O2
C2 + H = C2H2 =>
C2 + 2 H = C2H2
KCNS + Hg(NO3)2 = Hg(CNS)2 + KNO3 =>
2 KCNS + Hg(NO3)2 = Hg(CNS)2 + 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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