| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CuS2FeS2 + 44 HNO3 = 3 Fe(NO3)3 + 3 Cu(NO3)2 + 12 H2SO4 + 29 NO + 10 H2O
Ba(NO3)2 + Na3PO4 = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaNO3
KCIO4 = KCI + O2 =>
KCIO4 = KCI + 2 O2
Cr(OH)2NO3 = Cr(O)(NO3) + H2O =>
Cr(OH)2NO3 = Cr(O)(NO3) + H2O
Al(s) + NaOH(ag) + H2O(l) = NaAl(OH)4 + H2(g) =>
2 Al(s) + 2 NaOH(ag) + 6 H2O(l) = 2 NaAl(OH)4 + 3 H2(g)
KMnO4 + HBr = MnBr + KBr2 + H2O + Br =>
KMnO4 + 8 HBr = MnBr + KBr2 + 4 H2O + 5 Br
K2Cr2O7 + C2H6O = CO2 + Cr2O3 + H2O + KOH =>
2 K2Cr2O7 + C2H6O = 2 CO2 + 2 Cr2O3 + H2O + 4 KOH
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
KNO3 + SO2 = K2SO4 + NO2 =>
2 KNO3 + SO2 = K2SO4 + 2 NO2
Na2HPO4 + HCl = NaCl + NaH2PO4 =>
Na2HPO4 + HCl = NaCl + NaH2PO4
Sr(OH)2Zn(NO3)2 = Zn(OH)2Sr(NO3)2 =>
Sr(OH)2Zn(NO3)2 = Zn(OH)2Sr(NO3)2
C3H7OH + CrO3 + H2SO4 = C3H6O + Cr2(SO4)3 + H2O =>
3 C3H7OH + 2 CrO3 + 3 H2SO4 = 3 C3H6O + Cr2(SO4)3 + 6 H2O
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
Ba(OH)2 + K2SiO3 = KOH + BaSiO3 =>
Ba(OH)2 + K2SiO3 = 2 KOH + BaSiO3
NH4 + Na + Co(NO2)6 = (NH4)2NaCo(NO2)6 =>
2 NH4 + Na + Co(NO2)6 = (NH4)2NaCo(NO2)6
Mg(NO3)2 + Li = Mg + LiNO3 =>
Mg(NO3)2 + 2 Li = Mg + 2 LiNO3
(NH4)2S + Ti(NO3)2 = NH4NO3 + TiS =>
(NH4)2S + Ti(NO3)2 = 2 NH4NO3 + TiS
H2(g) + CO(g) + O2(g) = H2CO3(g) =>
H2(g) + CO(g) + O2(g) = H2CO3(g)
NaOH + NaSO4 = Na2 + OHSO4 =>
NaOH + NaSO4 = Na2 + OHSO4
B + HNO3 = B3NO3 + NO2 + H2O =>
3 B + 2 HNO3 = B3NO3 + NO2 + H2O
Zn3(PO4)2 + CuSO4 = Cu3(PO4)2 + ZnSO4 =>
Zn3(PO4)2 + 3 CuSO4 = Cu3(PO4)2 + 3 ZnSO4
ZnO + NaOH = ZnO2Na2 + H2O =>
ZnO + 2 NaOH = ZnO2Na2 + H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Fe2(SO4)3 + LiOH = Fe(OH)3 + Li2SO4 =>
Fe2(SO4)3 + 6 LiOH = 2 Fe(OH)3 + 3 Li2SO4
Na2[Cu(OH)4] + HCl = NaCl + Cu(OH)2 + H2O =>
Na2[Cu(OH)4] + 2 HCl = 2 NaCl + Cu(OH)2 + 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Cu2O + H2 = Cu + H2O =>
Cu2O + H2 = 2 Cu + H2O
Na + SiO2 = Na2O + Si =>
4 Na + SiO2 = 2 Na2O + Si
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
K3Fe(CN)6(aq) + Fe(NO3)3(aq) = K3Fe(NO3)6(aq) + Fe(CN)3(s) =>
K3Fe(CN)6(aq) + 2 Fe(NO3)3(aq) = K3Fe(NO3)6(aq) + 2 Fe(CN)3(s)
Mg(NO3)2 + Li = Mg + LiNO3 =>
Mg(NO3)2 + 2 Li = Mg + 2 LiNO3
CN{-} + OCl{-} + OH{-} = CO3{2-} + N2 + Cl{-} + H2O =>
2 CN{-} + 5 OCl{-} + 2 OH{-} = 2 CO3{2-} + N2 + 5 Cl{-} + H2O
(FeOH)2S + H2S = H2O + FeS =>
(FeOH)2S + H2S = 2 H2O + 2 FeS
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
Cr2S3 + HOH = Cr(OH)3 + H2S =>
Cr2S3 + 6 HOH = 2 Cr(OH)3 + 3 H2S
V{2}O + Fe{3}O = V{5}O + Fe{2}O =>
V{2}O + 3 Fe{3}O = V{5}O + 3 Fe{2}O
FeS + Ba(OH)2 = Fe(OH)2 + BaS =>
FeS + Ba(OH)2 = Fe(OH)2 + BaS
[Cu(NH3)5]SO4*H2O(s) + HCl(aq) = CuSO4(aq) + H2O(l) + NH5 + Cl =>
[Cu(NH3)5]SO4*H2O(s) + 10 HCl(aq) = CuSO4(aq) + H2O(l) + 5 NH5 + 10 Cl
CH3NH2 + NH3 = CH4NH2 + NH2 =>
CH3NH2 + NH3 = CH4NH2 + NH2
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
[Ni(NH3)6]Cl2 + HNO3 = [Ni(NO3)4] + H + Cl2 + NH3 =>
[Ni(NH3)6]Cl2 + 4 HNO3 = [Ni(NO3)4] + 4 H + Cl2 + 6 NH3
Al + CO = AlO + C =>
Al + CO = AlO + C
H3C6H5O7 + NaHCO3 = Na3C6H5O7 + H2O + CO2 =>
H3C6H5O7 + 3 NaHCO3 = Na3C6H5O7 + 3 H2O + 3 CO2
CrCl3 + H3PO4 = HCl + CrPO4 =>
CrCl3 + H3PO4 = 3 HCl + CrPO4
H2C2O4 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 H2C2O4 + 2 KMnO4 + 3 H2SO4 = 10 CO2 + K2SO4 + 2 MnSO4 + 8 H2O
SiH4 + H2O2 = SiO + H2 =>
2 SiH4 + H2O2 = 2 SiO + 5 H2
NiBr2 + NH3 + H2O = Ni(OH)2 + NH4Br =>
NiBr2 + 2 NH3 + 2 H2O = Ni(OH)2 + 2 NH4Br
CuSO4 + Na2SO3 = CuSO3 + Na2SO4 =>
CuSO4 + Na2SO3 = CuSO3 + Na2SO4
FeSO4(aq) + HCl(aq) = FeCl2 + H2SO4 =>
FeSO4(aq) + 2 HCl(aq) = FeCl2 + H2SO4
NaCl + NaI = Na2ClI =>
NaCl + NaI = Na2ClI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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