| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnS + 2 HNO3 = Mn(NO3)2 + H2S
C6H6(g) + O2(g) = CO2(g) + H2(g) =>
C6H6(g) + 6 O2(g) = 6 CO2(g) + 3 H2(g)
As2O3 + KI + HCl = AsI3 + KCl + H2O =>
As2O3 + 6 KI + 6 HCl = 2 AsI3 + 6 KCl + 3 H2O
Cr2O3 + CO = Cr + CO2 =>
Cr2O3 + 3 CO = 2 Cr + 3 CO2
SeCl2 = Se2Cl2 + SeCl4 =>
3 SeCl2 = Se2Cl2 + SeCl4
Nq2O + H2O = NqOH =>
Nq2O + H2O = 2 NqOH
KNO2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + KNO3 =>
5 KNO2 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 3 H2O + 5 KNO3
Cu2(OH)2SO4 + NH4OH = Cu(NH3)4SO4 + H2O + Cu(OH)2 =>
Cu2(OH)2SO4 + 4 NH4OH = Cu(NH3)4SO4 + 4 H2O + Cu(OH)2
AlBr3(aq) + Cl2(aq) = AlCl3(aq) + Br2(s) =>
2 AlBr3(aq) + 3 Cl2(aq) = 2 AlCl3(aq) + 3 Br2(s)
Na(Cr(OH)4) + Na2S2O8 + NaOH = Na2CrO4 + Na2SO4 + H2O =>
2 Na(Cr(OH)4) + 3 Na2S2O8 + 8 NaOH = 2 Na2CrO4 + 6 Na2SO4 + 8 H2O
(NH4)2CO3 + Ba(C2H3O2)2 = Ba(CO3) + (NH4)(C2H3O2) =>
(NH4)2CO3 + Ba(C2H3O2)2 = Ba(CO3) + 2(NH4)(C2H3O2)
P4(s) + NaOH(aq) + H2O(l) = PH3(g) + Na2HPO3(aq) =>
P4(s) + 4 NaOH(aq) + 2 H2O(l) = 2 PH3(g) + 2 Na2HPO3(aq)
HBrOOH = H2OBrO =>
HBrOOH = H2OBrO
Li3N + H2O(l) = LiOH + NH3 =>
Li3N + 3 H2O(l) = 3 LiOH + NH3
Al(NO3)3 + Na3PO4 = AlPO4 + NaNO3 =>
Al(NO3)3 + Na3PO4 = AlPO4 + 3 NaNO3
Mg + (Fe2O3) = MgO + Fe =>
3 Mg + (Fe2O3) = 3 MgO + 2 Fe
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
SbCl5 = Sb + Cl2 =>
2 SbCl5 = 2 Sb + 5 Cl2
FeO + F2 = FeF2 + O =>
FeO + F2 = FeF2 + O
Er + O2 = Er2O3 =>
4 Er + 3 O2 = 2 Er2O3
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
H2SO4*H2O = H2SO4 + H2O =>
H2SO4*H2O = H2SO4 + H2O
HC7H5O2(aq) + NaOH(aq) = H2O(l) + NaC7H5O2 =>
HC7H5O2(aq) + NaOH(aq) = H2O(l) + NaC7H5O2
Na + HF = NaF + H2 =>
2 Na + 2 HF = 2 NaF + H2
FeCl2 + K4[Fe(CN)6] = Fe2[Fe(CN)6] + KCl =>
2 FeCl2 + K4[Fe(CN)6] = Fe2[Fe(CN)6] + 4 KCl
K2Cr2O7 + FeSO4 + KHSO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 6 FeSO4 + 14 KHSO4 = 8 K2SO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O
C3H8O(l) + O2(g) = CO + H2O =>
C3H8O(l) + 3 O2(g) = 3 CO + 4 H2O
C5H6O(l) + O2(g) = CO2(g) + H2O(l) =>
C5H6O(l) + 6 O2(g) = 5 CO2(g) + 3 H2O(l)
C6H5CH3 + NaOH = C6H5Na + CH3OH =>
C6H5CH3 + NaOH = C6H5Na + CH3OH
HCl + Zn + CH3COONa = NaCl + (CH3COO)2Zn + H2 =>
2 HCl + Zn + 2 CH3COONa = 2 NaCl + (CH3COO)2Zn + H2
CuSO4 + CH3COH = (CH3CO)2Cu + H2SO4 =>
CuSO4 + 2 CH3COH = (CH3CO)2Cu + H2SO4
K + Cr(NO3)3 = K(NO3)3 + Cr =>
K + Cr(NO3)3 = K(NO3)3 + Cr
Na(s) + Pb(OH)2(aq) = NaOH(aq) + Pb(s) =>
2 Na(s) + Pb(OH)2(aq) = 2 NaOH(aq) + Pb(s)
C290H90O4 + O2 = CO2 + H2O =>
2 C290H90O4 + 621 O2 = 580 CO2 + 90 H2O
CaMg(CO3)2 + H2O = OH + CaMg(CO2)2 =>
CaMg(CO3)2 + 2 H2O = 4 OH + CaMg(CO2)2
MnO4 + H2SO4 = MnO2 + OH + SO4 =>
MnO4 + H2SO4 = MnO2 + 2 OH + SO4
H2CO3 + KOH = H2O + K2(CO3) =>
H2CO3 + 2 KOH = 2 H2O + K2(CO3)
FeS2 + HNO3 = Fe(NO3)3 + NO + H2O + SO2 =>
3 FeS2 + 20 HNO3 = 3 Fe(NO3)3 + 11 NO + 10 H2O + 6 SO2
I2 + Mg(s) = I{-} + Mg2{+} =>
I2 + 4 Mg(s) = 2 I{-} + 2 Mg2{+}
Al2(CO3)3 + H2SO4 = Al2(SO4)3 + H2O + CO2 =>
Al2(CO3)3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O + 3 CO2
C2O4H2 + NaOH = H3O + Na + C2O4 =>
C2O4H2 + NaOH = H3O + Na + C2O4
H4P2O7H2O = H3PO4 =>
H4P2O7H2O = 2 H3PO4
Fe + H3(PO4) = H2 + Fe3(PO4)2 =>
3 Fe + 2 H3(PO4) = 3 H2 + Fe3(PO4)2
Co2(SO4)3 + Sn(MnO4)2 = Co(MnO4)3 + SnSO4 =>
Co2(SO4)3 + 3 Sn(MnO4)2 = 2 Co(MnO4)3 + 3 SnSO4
Mg + (Fe2O3) = MgO + Fe =>
3 Mg + (Fe2O3) = 3 MgO + 2 Fe
NaHSO3 + CuSO4 + H2O = Cu + H2SO4 + NaHSO4 =>
NaHSO3 + CuSO4 + H2O = Cu + H2SO4 + NaHSO4
P4 + SO2Cl2 = PCl3 + SO2 =>
P4 + 6 SO2Cl2 = 4 PCl3 + 6 SO2
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
CsCO3 + Ca(NO3)2 = CO3Ca + Cs(NO3)2 =>
CsCO3 + Ca(NO3)2 = CO3Ca + Cs(NO3)2
K2Cr2O7 + Ti + HCl = CrCl3 + TiO2 + KCl + H2O =>
2 K2Cr2O7 + 3 Ti + 16 HCl = 4 CrCl3 + 3 TiO2 + 4 KCl + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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