| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 KSCN + 6 KMnO4 + 4 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 KCN + 4 H2O
NaCl + Ni(OH)2 = NaOH + NiCl2 =>
2 NaCl + Ni(OH)2 = 2 NaOH + NiCl2
ZnS + O2 = ZnO2 + S2 =>
2 ZnS + 2 O2 = 2 ZnO2 + S2
CO2 + Ca + N = Ca(NO3)2 + CO =>
6 CO2 + Ca + 2 N = Ca(NO3)2 + 6 CO
CH3CH2CH(OH)CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3(CO)CH2CH3 + H2O =>
3 CH3CH2CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3(CO)CH2CH3 + 7 H2O
Fe2O3(s) + Al(s) = Fe + Al2O3(s) =>
Fe2O3(s) + 2 Al(s) = 2 Fe + Al2O3(s)
Na2CO3 + Cr(ClO4)2 = CrCO3 + NaClO4 =>
Na2CO3 + Cr(ClO4)2 = CrCO3 + 2 NaClO4
Cr(OH)3 + IO3{-} + HO{-} = CrO42{-} + I{-} + H2O =>
3 Cr(OH)3 + 40 IO3{-} + 3 HO{-} = 3 CrO42{-} + 40 I{-} + 6 H2O
Na2B4O7 + NiNO3 = NiBO2 + NaBO2 + NO2 + O2 =>
2 Na2B4O7 + 4 NiNO3 = 4 NiBO2 + 4 NaBO2 + 4 NO2 + O2
KSCN + KMnO4 + H2SO4 = K2SO4 + MnSO4 + KCN + H2O =>
5 KSCN + 6 KMnO4 + 4 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 KCN + 4 H2O
NH4NO3 + Cu(OH)2 = NH3 + H2O + Cu(NO3)2 =>
2 NH4NO3 + Cu(OH)2 = 2 NH3 + 2 H2O + Cu(NO3)2
HC2O4 + OH = H2O + C2O4 =>
HC2O4 + OH = H2O + C2O4
P + O2 = PO54 =>
P + 27 O2 = PO54
C2H6O3 + O2 = CO2 + H2O =>
C2H6O3 + 2 O2 = 2 CO2 + 3 H2O
CH3OOH + NH4OH = H2O + NH4(CH3OO) =>
CH3OOH + NH4OH = H2O + NH4(CH3OO)
AlI3(aq) + Ag(NO3)(aq) = AgI3(s) + Al(NO3)(aq) =>
AlI3(aq) + Ag(NO3)(aq) = AgI3(s) + Al(NO3)(aq)
AgBrO3 + K2CrO3 = Ag2CrO3 + KBrO3 =>
2 AgBrO3 + K2CrO3 = Ag2CrO3 + 2 KBrO3
AlNH4(SO4)2 + NH4OH = Al(OH)3 + (NH4)2SO4 =>
AlNH4(SO4)2 + 3 NH4OH = Al(OH)3 + 2(NH4)2SO4
Na1H1C1O3 + H1Cl1 = Na1Cl1 + H2O1 + C1O2 =>
Na1H1C1O3 + H1Cl1 = Na1Cl1 + H2O1 + C1O2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H3PO4 + Ng(OH)2 = Ng3(PO4)2 + H2O =>
2 H3PO4 + 3 Ng(OH)2 = Ng3(PO4)2 + 6 H2O
Na + C2H3O2H = NaH + C2H3O2 =>
Na + C2H3O2H = NaH + C2H3O2
NH4NO3 + Mg(OH)2 = Mg(NO3)2 + NH3 + H2O =>
2 NH4NO3 + Mg(OH)2 = Mg(NO3)2 + 2 NH3 + 2 H2O
Al + O = Al(O3) =>
Al + 3 O = Al(O3)
HIO2 + H2S = HI + S + H2O =>
HIO2 + 2 H2S = HI + 2 S + 2 H2O
CH3CHOH + K2Cr2O7 + H2SO4 = CH3COOH + H2O + K2SO4 + Cr2(SO4)3 =>
2 CH3CHOH + K2Cr2O7 + 4 H2SO4 = 2 CH3COOH + 5 H2O + K2SO4 + Cr2(SO4)3
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Tl(OH)3 + HNO2 = Tl(NO3) + H2O =>
Tl(OH)3 + HNO2 = Tl(NO3) + 2 H2O
V2O5 + CO = CO2 + V2O3 =>
V2O5 + 2 CO = 2 CO2 + V2O3
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
F + LiCl = FCl + Li =>
F + LiCl = FCl + Li
C5H4 + H2O = CO + H2 =>
C5H4 + 5 H2O = 5 CO + 7 H2
MgCl2 + Na2SIO3 = Mg(SIO3) + NaCl =>
MgCl2 + Na2SIO3 = Mg(SIO3) + 2 NaCl
MnO4{-} + S2O3{2-} + H{+} = S4O6{2-} + MnO2 + H2O =>
2 MnO4{-} + 6 S2O3{2-} + 8 H{+} = 3 S4O6{2-} + 2 MnO2 + 4 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
CuO = Cu + O =>
CuO = Cu + O
Fe + Cu(OH)2 = Fe(OH)2 + Cu =>
Fe + Cu(OH)2 = Fe(OH)2 + Cu
AgCl + I2 = Cl + IAg =>
2 AgCl + I2 = 2 Cl + 2 IAg
SbCl3 + Na2CO3 + H2O = CO2 + NaCl + Na[Sb(OH)4] =>
SbCl3 + 2 Na2CO3 + 2 H2O = 2 CO2 + 3 NaCl + Na[Sb(OH)4]
Se + C = SeC =>
Se + C = SeC
Na2CO3 + K2CrO4 = K2CO3 + Na2CrO4 =>
Na2CO3 + K2CrO4 = K2CO3 + Na2CrO4
Zn + Hg2Cl2 = ZnCl + Hg =>
2 Zn + Hg2Cl2 = 2 ZnCl + 2 Hg
RbOH + KH2PO4 = K3PO4 + Rb3PO4 + H2O =>
6 RbOH + 3 KH2PO4 = K3PO4 + 2 Rb3PO4 + 6 H2O
Na2(SO3) + ClH = NaCl + H2O + SO2 =>
Na2(SO3) + 2 ClH = 2 NaCl + H2O + SO2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Mg(OH)2*3MgCO3*4H2O = MgO + CO2 + H2O =>
Mg(OH)2*3MgCO3*4H2O = 4 MgO + 3 CO2 + 5 H2O
MnO2 + NaCl + H2SO4 = Cl2 + MnSO4 + Na2SO4 + H2O =>
MnO2 + 2 NaCl + 2 H2SO4 = Cl2 + MnSO4 + Na2SO4 + 2 H2O
Na + C2H3O2H = NaH + C2H3O2 =>
Na + C2H3O2H = NaH + C2H3O2
Pb3O4 + HCl = Pb3Cl8 + H2O =>
Pb3O4 + 8 HCl = Pb3Cl8 + 4 H2O
Ag(s) + S8(s) = Ag2S(s) =>
16 Ag(s) + S8(s) = 8 Ag2S(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/30/23
Équations équilibrées sur12/30/22
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