| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + C7H8 = C7H7Cl + H2
CoCO3 + NH4Cl + NH3 + H2O2 = [Co(NH3)5Cl]Cl2 + CO2 + H2O =>
2 CoCO3 + 6 NH4Cl + 4 NH3 + H2O2 = 2[Co(NH3)5Cl]Cl2 + 2 CO2 + 4 H2O
PbS + Fe3O4 = Pb + SO2 + Fe =>
2 PbS + Fe3O4 = 2 Pb + 2 SO2 + 3 Fe
AgCl + Na2CO3 + C = Ag + NaCl + CO =>
2 AgCl + Na2CO3 + 2 C = 2 Ag + 2 NaCl + 3 CO
Na2CO3 + C = Na + CO =>
Na2CO3 + 2 C = 2 Na + 3 CO
NaOH + NaBr = Na + BrOH =>
NaOH + NaBr = 2 Na + BrOH
ZnCl2 + H2S = Zn2S2 + HCl =>
2 ZnCl2 + 2 H2S = Zn2S2 + 4 HCl
Ni + Pt(SO4)2 = NiSO4 + Pt =>
2 Ni + Pt(SO4)2 = 2 NiSO4 + Pt
CuSO4 + Zu = ZuSO4 + Cu =>
CuSO4 + Zu = ZuSO4 + Cu
Cu20 = Cu0 =>
Cu20 = 20 Cu0
UO2(SO4) + H2O2 + NaOH = UO4*2H2O + Na2SO4 =>
UO2(SO4) + H2O2 + 2 NaOH = UO4*2H2O + Na2SO4
Fe3O4 + KClO4 + KOH = KCl + H2O + K2FeO4 =>
4 Fe3O4 + 5 KClO4 + 24 KOH = 5 KCl + 12 H2O + 12 K2FeO4
C2 + H2 + O2 = CH2O =>
C2 + 2 H2 + O2 = 2 CH2O
Zn{2+} + SiO3{2-} = ZnSiO3 =>
Zn{2+} + SiO3{2-} = ZnSiO3
Ni + H3PO4 = NiPO4 + H3 =>
Ni + H3PO4 = NiPO4 + H3
Na3(Cr(OH)6) + HNO3 = Cr(OH)3 + NaNO3 + H2O =>
Na3(Cr(OH)6) + 3 HNO3 = Cr(OH)3 + 3 NaNO3 + 3 H2O
H2S + H2SO3 = S + H2O =>
2 H2S + H2SO3 = 3 S + 3 H2O
Cu(NO3)2(aq) + NH3 + H2O = Cu(OH)2(s) + NH4NO3 =>
Cu(NO3)2(aq) + 2 NH3 + 2 H2O = Cu(OH)2(s) + 2 NH4NO3
KMnO7 + HCl = KCl + H2O + MnO2 + Cl2 =>
2 KMnO7 + 20 HCl = 2 KCl + 10 H2O + 2 MnO2 + 9 Cl2
NH3 + KCr(SO4)2 = H2KN + HCr(SO4)2 =>
NH3 + KCr(SO4)2 = H2KN + HCr(SO4)2
H2SO3 + O2 = H2SO4 =>
2 H2SO3 + O2 = 2 H2SO4
Xe + OH = HXeO4 + H2O =>
Xe + 7 OH = HXeO4 + 3 H2O
HCOOCH3 + H2O = HCOOH + CH4O =>
HCOOCH3 + H2O = HCOOH + CH4O
HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
Br + MgI2 = Br2Mg + I2 =>
2 Br + MgI2 = Br2Mg + I2
C8H16 + HBr = C8H17Br =>
C8H16 + HBr = C8H17Br
Cr2O3 + NaOH + H2O2 = Na2Cr2O7 + H2O =>
Cr2O3 + 2 NaOH + 3 H2O2 = Na2Cr2O7 + 4 H2O
PH3 + NaOH + Br2 = Na2PO4 + NaBr + H2O =>
2 PH3 + 22 NaOH + 9 Br2 = 2 Na2PO4 + 18 NaBr + 14 H2O
H2(SO)4 + NaOH = Na2(SO)4 + H2O =>
H2(SO)4 + 2 NaOH = Na2(SO)4 + 2 H2O
Ca(NO3)2*4H2O + Na2SO4 = CaSO4 + NaNO3 + H2O =>
Ca(NO3)2*4H2O + Na2SO4 = CaSO4 + 2 NaNO3 + 4 H2O
Mg(HSO4)2 + Mg(OH)2 = MgSO4 + H2O =>
Mg(HSO4)2 + Mg(OH)2 = 2 MgSO4 + 2 H2O
ZnCl2 + H2S = Zn2S2 + HCl =>
2 ZnCl2 + 2 H2S = Zn2S2 + 4 HCl
Mn(s) + O2(g) = MnO(s) =>
2 Mn(s) + O2(g) = 2 MnO(s)
S8 + BaO = BaS2 + O2 =>
S8 + 4 BaO = 4 BaS2 + 2 O2
C2H4 + HCN = C2H3N =>
C2H4 + 2 HCN = 2 C2H3N
S + NaOH = Na2S + Na2S2O4 + H2O =>
5 S + 8 NaOH = 3 Na2S + Na2S2O4 + 4 H2O
PB(No3)2 + KI = K(No3)2 + PBI =>
PB(No3)2 + KI = K(No3)2 + PBI
ZnCl2 + H2S = Zn2S2 + HCl =>
2 ZnCl2 + 2 H2S = Zn2S2 + 4 HCl
LiN3 + NH4NO3 = LiNO3 + NH4N3 =>
LiN3 + NH4NO3 = LiNO3 + NH4N3
CH3COCH3 + H2 = CH3CH(OH)CH3 =>
CH3COCH3 + H2 = CH3CH(OH)CH3
ZnCl2 + H2S = Zn2S2 + HCl =>
2 ZnCl2 + 2 H2S = Zn2S2 + 4 HCl
Mn2O7 + N2O3 = Mn(NO2)7 =>
Mn2O7 + 7 N2O3 = 2 Mn(NO2)7
Al2(SO4)3 + NH4OH = (NH4)2SO4 + Al(OH)3 =>
Al2(SO4)3 + 6 NH4OH = 3(NH4)2SO4 + 2 Al(OH)3
Ag + S + O = Ag2SO2 =>
2 Ag + S + 2 O = Ag2SO2
ClO4{-} + H2O = ClO3{-} + OH =>
ClO4{-} + H2O = ClO3{-} + 2 OH
Cu + AgC2H3O2 = Cu(C2H3O2)2 + Ag =>
Cu + 2 AgC2H3O2 = Cu(C2H3O2)2 + 2 Ag
H2S + Sn(OH)4 = SnS2 + H2O =>
2 H2S + Sn(OH)4 = SnS2 + 4 H2O
S8 + N2 = N2S4 =>
S8 + 2 N2 = 2 N2S4
HBrO3 + Be(OH)2 = Be(BrO3)2 + H2O =>
2 HBrO3 + Be(OH)2 = Be(BrO3)2 + 2 H2O
Al + Ni(NO3)2 = Ni + AlNO3 =>
2 Al + Ni(NO3)2 = Ni + 2 AlNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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