| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(i)
Br2 + RbI = BrI + Rb =>
Br2 + 2 RbI = 2 BrI + 2 Rb
C3H7OH + O2 = OH + C3H6O =>
C3H7OH + O2 = 2 OH + C3H6O
Ca5F(PO4)3 + H2SO4 = Ca(H2PO4)2 + CaSO4 + HF =>
2 Ca5F(PO4)3 + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 HF
K2Cr2O7 + Ba(OH)2 = BaCrO4 + KOH + H2O =>
K2Cr2O7 + 2 Ba(OH)2 = 2 BaCrO4 + 2 KOH + H2O
Zn + HNO3 = Zn(NO3) + NH5NO3 + H2O =>
9 Zn + 11 HNO3 = 9 Zn(NO3) + NH5NO3 + 3 H2O
C4 + H = (C3H8) =>
3 C4 + 32 H = 4(C3H8)
Na2SO3 + KMnO4 + H2O = Na2SO4 + Mn2O3 + KOH =>
4 Na2SO3 + 2 KMnO4 + H2O = 4 Na2SO4 + Mn2O3 + 2 KOH
CuS + HNO3 = H2SO4 + Cu(NO3)2 + NO + H2O =>
3 CuS + 14 HNO3 = 3 H2SO4 + 3 Cu(NO3)2 + 8 NO + 4 H2O
C2H4O2O2 + O2 = CO2 + H2O =>
C2H4O2O2 + O2 = 2 CO2 + 2 H2O
H2SO4 = HOH + O2 + SO2 =>
2 H2SO4 = 2 HOH + O2 + 2 SO2
C6H5CHCH2 + CH3COCH3 + NH3 = C10H15N + H2O =>
C6H5CHCH2 + 4 CH3COCH3 + 2 NH3 = 2 C10H15N + 4 H2O
SO3{-2} + MnO4 + H{+} = SO4{-2} + Mn{+2} + H2O =>
3 SO3{-2} + MnO4 + 2 H{+} = 3 SO4{-2} + Mn{+2} + H2O
Fe2O3 + H(NO3) = Fe(NO3)3 + H2O =>
Fe2O3 + 6 H(NO3) = 2 Fe(NO3)3 + 3 H2O
C3H8O + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO3 + CH3CH2CHO + H2O =>
4 C3H8O + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO3 + 4 CH3CH2CHO + 8 H2O
(Ca(NO3)2) + ((NH4)2HPO4) + (NH4OH) = (Ca10)((PO4)6)(OH)2 + (NH4NO3) + (H2O) =>
10(Ca(NO3)2) + 6((NH4)2HPO4) + 8(NH4OH) = (Ca10)((PO4)6)(OH)2 + 20(NH4NO3) + 6(H2O)
NaBr + Pb(C2H3O2)2 = Na(C2H3O2)2 + PbBr =>
NaBr + Pb(C2H3O2)2 = Na(C2H3O2)2 + PbBr
C3H5NO2 + O2 = C2H4NO + CO2 + H2O =>
4 C3H5NO2 + 3 O2 = 4 C2H4NO + 4 CO2 + 2 H2O
Cu{+2} + Sn{+2} = Cu{+} + Sn{+4} =>
2 Cu{+2} + Sn{+2} = 2 Cu{+} + Sn{+4}
CaNO4 + HCl + AgNO3 = AgCl + Ca(NO3)2 + H2NO4 =>
CaNO4 + 2 HCl + 2 AgNO3 = 2 AgCl + Ca(NO3)2 + H2NO4
Al + CrO2 = AlO + Cr =>
2 Al + CrO2 = 2 AlO + Cr
Cu(SO4) + Na(PO4) = Cu(PO4)2 + Na2(SO4) =>
Cu(SO4) + 2 Na(PO4) = Cu(PO4)2 + Na2(SO4)
Ga(s) + HCl(aq) = GaCl3(aq) + H2(aq) =>
2 Ga(s) + 6 HCl(aq) = 2 GaCl3(aq) + 3 H2(aq)
HCl(aq) + Mg(OH)2(g) = MgCl2(aq) + H2O(l) =>
2 HCl(aq) + Mg(OH)2(g) = MgCl2(aq) + 2 H2O(l)
Zn + H2SO = ZnSO + H2 =>
Zn + H2SO = ZnSO + H2
CH3OH + HNO3 = C3H7NO2 + CO2 + H2O =>
10 CH3OH + 3 HNO3 = 3 C3H7NO2 + CO2 + 11 H2O
HgOH = Hg + OH =>
HgOH = Hg + OH
H{+} + CH3COO{-} + NO2{-} = CO2 + N2O + H2O =>
5 H{+} + CH3COO{-} + 4 NO2{-} = 2 CO2 + 2 N2O + 4 H2O
HNO3 + As2S2 = H2SO4 + H3AsO4 + NO2 + H2O =>
22 HNO3 + As2S2 = 2 H2SO4 + 2 H3AsO4 + 22 NO2 + 6 H2O
K2ZnO2 + CO2 = K2CO3 + ZnCO3 =>
K2ZnO2 + 2 CO2 = K2CO3 + ZnCO3
Pb(CH3CoO)2 + KI = PbI2 + KCH3CoO =>
Pb(CH3CoO)2 + 2 KI = PbI2 + 2 KCH3CoO
BaCl2 + NaH2PO4 = Ba(H2PO4)2 + NaCl =>
BaCl2 + 2 NaH2PO4 = Ba(H2PO4)2 + 2 NaCl
CO2(g) + O2(g) = CO4 =>
CO2(g) + O2(g) = CO4
C2H5OH + NaOH = CH3COOH + Na + H2O =>
C2H5OH + 4 NaOH = CH3COOH + 4 Na + 3 H2O
Mg(OH)2(s) + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2(s) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
C6H6O + HCl = C6H5ClO + H2 =>
C6H6O + HCl = C6H5ClO + H2
PO4(NH4)3 + Ba(NO3)2 = NH4NO3 + Ba3(PO4)2 =>
2 PO4(NH4)3 + 3 Ba(NO3)2 = 6 NH4NO3 + Ba3(PO4)2
NH33 + Cl2 = N2 + HCl =>
2 NH33 + 33 Cl2 = N2 + 66 HCl
Cu{2}O + Fe = Fe{3}O + Cu =>
3 Cu{2}O + 2 Fe = 2 Fe{3}O + 3 Cu
Mg(Cl2) + Hg2(NO3)2 = Mg(NO3)2 + Cl2Hg2 =>
Mg(Cl2) + Hg2(NO3)2 = Mg(NO3)2 + Cl2Hg2
Mg(OH)2(s) + H3PO4(aq) = Mg3(PO4)2(s) + H2O(l) =>
3 Mg(OH)2(s) + 2 H3PO4(aq) = Mg3(PO4)2(s) + 6 H2O(l)
C7H8 + O3 = C7H6O2 + H2O =>
C7H8 + O3 = C7H6O2 + H2O
Na2S + SnCl2 = SnS + NaCl =>
Na2S + SnCl2 = SnS + 2 NaCl
FeSiO3 + NiCl2 = FeCl2 + NiSiO3 =>
FeSiO3 + NiCl2 = FeCl2 + NiSiO3
MnO = Mn2O3 + Mn =>
3 MnO = Mn2O3 + Mn
FeSO4 + NaBr = FeBr + NaSO4 =>
FeSO4 + NaBr = FeBr + NaSO4
ClO3{-} + SO3{2-} + H{+} = Cl2 + SO4{-} + H2O =>
6 ClO3{-} + 10 SO3{2-} + 16 H{+} = 3 Cl2 + 10 SO4{-} + 8 H2O
HCl(aq) + Na2S(aq) = H2S(s) + NaCl =>
2 HCl(aq) + Na2S(aq) = H2S(s) + 2 NaCl
MgO(s) + Fe(s) = Fe2O3(s) + Mg(s) =>
3 MgO(s) + 2 Fe(s) = Fe2O3(s) + 3 Mg(s)
Pb(NO3)2 + HCl2 = PbCl2 + H(NO3)2 =>
Pb(NO3)2 + HCl2 = PbCl2 + H(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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