| Équations équilibrées la veille | Équations équilibrées le lendemain |
HBr + KHCO3 = H2O + KBr + CO2
CO3{-2} + H{+} = HCO3{-} =>
CO3{-2} + H{+} = HCO3{-}
Ag + Cr = AgCr =>
Ag + Cr = AgCr
Cu5FeS4 + O2 + H2O = Cu + Fe(OH)3 + SO4 =>
4 Cu5FeS4 + 35 O2 + 6 H2O = 20 Cu + 4 Fe(OH)3 + 16 SO4
Fe3C + O2 = Fe + CO2 =>
Fe3C + O2 = 3 Fe + CO2
Al(NO3)3 + NH2CONH2 = Al2O3 + CO2 + H2O + N2 =>
2 Al(NO3)3 + 5 NH2CONH2 = Al2O3 + 5 CO2 + 10 H2O + 8 N2
NaHS = Na2S + H2S =>
2 NaHS = Na2S + H2S
Al(OH)3 + Ba(Cl)2 = Al(Cl)3 + Ba(OH)2 =>
2 Al(OH)3 + 3 Ba(Cl)2 = 2 Al(Cl)3 + 3 Ba(OH)2
Mn + O = MnO4 =>
Mn + 4 O = MnO4
C3H4O3 + NaOH = NaC3H3O3 + H2O =>
C3H4O3 + NaOH = NaC3H3O3 + H2O
NO3 + H3PO3 = NO + H3PO4 =>
NO3 + 2 H3PO3 = NO + 2 H3PO4
H2AsO4 + H2O = H3O + HAsO4 =>
H2AsO4 + H2O = H3O + HAsO4
(NH4)2CO3 + Cr(NO3)2 = Cr(CO3) + NH4NO3 =>
(NH4)2CO3 + Cr(NO3)2 = Cr(CO3) + 2 NH4NO3
Mn + O = Mn3O4 =>
3 Mn + 4 O = Mn3O4
KBrO3 + Cr2(SO4)3 + KOH = KBr + K2CrO4 + K2SO4 + H2O =>
KBrO3 + Cr2(SO4)3 + 10 KOH = KBr + 2 K2CrO4 + 3 K2SO4 + 5 H2O
Na + H2SO4 = Na2SO4 + H =>
2 Na + H2SO4 = Na2SO4 + 2 H
H2O2(aq) + N2H4(aq) = N2(g) + H2O(l) =>
2 H2O2(aq) + N2H4(aq) = N2(g) + 4 H2O(l)
C5H12 + CO2 = C + H2O =>
C5H12 + 3 CO2 = 8 C + 6 H2O
As2O3 + BrO3 = AsO4 + Br =>
3 As2O3 + 5 BrO3 = 6 AsO4 + 5 Br
Fe2O3 + KI + HCl = FeCl2 + KCl + I2 + H2O =>
Fe2O3 + 2 KI + 6 HCl = 2 FeCl2 + 2 KCl + I2 + 3 H2O
Mn + O = MnO =>
Mn + O = MnO
H2SO3(aq) + Mg(OH)2(s) = MgSO3 + H2O =>
H2SO3(aq) + Mg(OH)2(s) = MgSO3 + 2 H2O
Ba(NO3)2(aq) + H3PO4(aq) = Ba3(PO4)2(s) + HNO3(aq) =>
3 Ba(NO3)2(aq) + 2 H3PO4(aq) = Ba3(PO4)2(s) + 6 HNO3(aq)
Mn + O = MnO2 =>
Mn + 2 O = MnO2
MgSO4 + C2H5OH = Mg(OH)2 + (C2H5)2SO4 =>
MgSO4 + 2 C2H5OH = Mg(OH)2 + (C2H5)2SO4
H2CrO4 + Na2S2O5 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
4 H2CrO4 + 3 Na2S2O5 + 3 H2SO4 = 2 Cr2(SO4)3 + 3 Na2SO4 + 7 H2O
Ba(NO3)2(aq) + H3PO4(aq) = Ba3(PO4)2 + HNO3(aq) =>
3 Ba(NO3)2(aq) + 2 H3PO4(aq) = Ba3(PO4)2 + 6 HNO3(aq)
NaOH(aq) + KHP(s) = KNaP(aq) + H2O(l) =>
NaOH(aq) + KHP(s) = KNaP(aq) + H2O(l)
Mn + O = Mn2O3 =>
2 Mn + 3 O = Mn2O3
Al(s) + NiBr3(aq) = Ni(s) + AlBr3(aq) =>
Al(s) + NiBr3(aq) = Ni(s) + AlBr3(aq)
BaS = Ba + S8 =>
8 BaS = 8 Ba + S8
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
CsF + Mg(ClO4)2 = CsClO4 + MgF2 =>
2 CsF + Mg(ClO4)2 = 2 CsClO4 + MgF2
U{4+} + MnO4{-} + H2O = UO2{2+} + Mn{2+} + H{+} =>
5 U{4+} + 2 MnO4{-} + 2 H2O = 5 UO2{2+} + 2 Mn{2+} + 4 H{+}
Pb(CH3COO)2 + K2S = PbS + K(CH3COO) =>
Pb(CH3COO)2 + K2S = PbS + 2 K(CH3COO)
CS(NH2)2 + (NH4)6Mo7O24*26H2O = MoS2 + H2O + N2 + CO + NH3 =>
14 CS(NH2)2 + (NH4)6Mo7O24*26H2O = 7 MoS2 + 36 H2O + 7 N2 + 14 CO + 20 NH3
Na2CO3*4H2O = Na2CO3 + H2O =>
Na2CO3*4H2O = Na2CO3 + 4 H2O
Al2O3 + CuO = Al + CuO2 =>
Al2O3 + 3 CuO = 2 Al + 3 CuO2
SO2(g) + H2O(l) = H2SO3(s) =>
SO2(g) + H2O(l) = H2SO3(s)
Sn2O4 + Ba(MnO4)2 = Ba2O2 + Sn(MnO4)4 =>
Sn2O4 + 4 Ba(MnO4)2 = 2 Ba2O2 + 2 Sn(MnO4)4
BaS = Ba + S2 =>
2 BaS = 2 Ba + S2
CuSO4(aq) + NH4OH(aq) = Cu(NH3)4SO4H2O(s) + H2O(l) =>
CuSO4(aq) + 4 NH4OH(aq) = Cu(NH3)4SO4H2O(s) + 3 H2O(l)
CoNi(NO3)2 = Co + Ni(NO3)2 =>
CoNi(NO3)2 = Co + Ni(NO3)2
C + H2 + O2 + N2 = CH3NO2 =>
2 C + 3 H2 + 2 O2 + N2 = 2 CH3NO2
BaCl2 + H2S = BaS + HCl =>
BaCl2 + H2S = BaS + 2 HCl
AsO4 + Ag = AgAsO4 =>
AsO4 + Ag = AgAsO4
C2 + S4 = CS2 =>
C2 + S4 = 2 CS2
As2S5 + HNO3 = H3AsO4 + H2SO4 + H2O + NO2 =>
As2S5 + 40 HNO3 = 2 H3AsO4 + 5 H2SO4 + 12 H2O + 40 NO2
C2H4O2 + NaHCO3 = CO2 + H2O + NaC2H3O2 =>
C2H4O2 + NaHCO3 = CO2 + H2O + NaC2H3O2
MnBr2 + K2S = MnS + KBr =>
MnBr2 + K2S = MnS + 2 KBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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