| Équations équilibrées la veille | Équations équilibrées le lendemain |
Eu + Au + 10 Bi = EuAuBi10
KMnO4 + H3PO3 + H2SO4 = H3PO4 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 H3PO3 + 3 H2SO4 = 5 H3PO4 + 2 MnSO4 + K2SO4 + 3 H2O
Na2CO3 + HPO3 = Na3PO4 + CO2 + H2O =>
3 Na2CO3 + 2 HPO3 = 2 Na3PO4 + 3 CO2 + H2O
K2Cr2O7 + HCl = CrCl2 + KCl + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 CrCl2 + 2 KCl + 7 H2O + 4 Cl2
Al2(SO4)3 + NH4Cl = (NH4)2SO4 + AlCl3 =>
Al2(SO4)3 + 6 NH4Cl = 3(NH4)2SO4 + 2 AlCl3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Hg2SO4 = Hg + O2 + S =>
Hg2SO4 = 2 Hg + 2 O2 + S
MgS + N2 = Mg3N2 + S =>
3 MgS + N2 = Mg3N2 + 3 S
HCl + AgF = HF + AgCl =>
HCl + AgF = HF + AgCl
Cu + NH4OH = CuOH + NH4 =>
Cu + NH4OH = CuOH + NH4
NH4OH + H2SO4 = NH6 + SO5H =>
NH4OH + H2SO4 = NH6 + SO5H
Eu + Au + Bi = EuAuBi10 =>
Eu + Au + 10 Bi = EuAuBi10
HNO3 + Mg = N2 + Mg(NO3)2 + H2O =>
12 HNO3 + 5 Mg = N2 + 5 Mg(NO3)2 + 6 H2O
CuSO4 + H2O = H2SO4 + CuO =>
CuSO4 + H2O = H2SO4 + CuO
H2O + CO2 = C6H8 + O2 =>
4 H2O + 6 CO2 = C6H8 + 8 O2
ZnO + HNO3 = H2O + Zn(NO3)2 =>
ZnO + 2 HNO3 = H2O + Zn(NO3)2
As2S3 + NO3{-} + H2O = AsO4{-3} + NO + S + H{+} =>
3 As2S3 + 10 NO3{-} + 4 H2O = 6 AsO4{-3} + 10 NO + 9 S + 8 H{+}
Ca + AgNo32 = Ca(No3) + Ag =>
32 Ca + 3 AgNo32 = 32 Ca(No3) + 3 Ag
Li2S + AgNO3 = Li2O + AgSO + NO =>
Li2S + AgNO3 = Li2O + AgSO + NO
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
C4H6CaO4 + Na2S = CaS + C2H3NaO2 =>
C4H6CaO4 + Na2S = CaS + 2 C2H3NaO2
CuSO4*5H2O + NaCl = Cu[CuCl4] + Na2SO4 + H2O =>
2 CuSO4*5H2O + 4 NaCl = Cu[CuCl4] + 2 Na2SO4 + 10 H2O
(CH3)2SiCl2 + (CH3)Cl + CrCl2 = (CH3)4SiCl + CrCl3 =>
(CH3)2SiCl2 + 2(CH3)Cl + 3 CrCl2 = (CH3)4SiCl + 3 CrCl3
MgO + NaBH4 = Mg + H2O + NaB =>
2 MgO + NaBH4 = 2 Mg + 2 H2O + NaB
Na3P + K2O = Na2O1 + K3P1 =>
2 Na3P + 3 K2O = 3 Na2O1 + 2 K3P1
Cu2S + HNO3 = Cu(NO3)4 + CuSO4 + NO2 + H2O =>
Cu2S + 16 HNO3 = Cu(NO3)4 + CuSO4 + 12 NO2 + 8 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Zn + KNO3 + KOH + H2O = K2[Zn(OH)4] + NH3 =>
4 Zn + KNO3 + 7 KOH + 6 H2O = 4 K2[Zn(OH)4] + NH3
In + O2 = In2O3 =>
4 In + 3 O2 = 2 In2O3
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
(NH4)3AsS4 + HCl = As2S5 + H2S + NH4Cl =>
2(NH4)3AsS4 + 6 HCl = As2S5 + 3 H2S + 6 NH4Cl
CuSO4 + NH3 + HCl = CuCl2 + NH3H2SO4 =>
CuSO4 + NH3 + 2 HCl = CuCl2 + NH3H2SO4
Ca(HO)2 + H3PO4 = CaHPO4 + H2O =>
Ca(HO)2 + H3PO4 = CaHPO4 + 2 H2O
Al + Hg(NO3)3 = Al(NO3)3 + Hg =>
Al + Hg(NO3)3 = Al(NO3)3 + Hg
Cr(OH)3 + NaOH = Na3[Cr(OH)6] =>
Cr(OH)3 + 3 NaOH = Na3[Cr(OH)6]
HgCl2 + HCOOH = HgCl + HCl + CO2 =>
2 HgCl2 + HCOOH = 2 HgCl + 2 HCl + CO2
ZnCl2 + NH3*H2O = NH4Cl + Zn(OH)2 =>
ZnCl2 + 2 NH3*H2O = 2 NH4Cl + Zn(OH)2
CH3COOH + CH3CH2OH = CH3COOCH2CH3 + H2O = =>
CH3COOH + CH3CH2OH = CH3COOCH2CH3 + H2O
NH4Br = N2 + H2 + Br2 =>
2 NH4Br = N2 + 4 H2 + Br2
CH3CH(OH)CH3 + Na2Cr2O7 + H2SO4 = CH3CH2CH2CHO + Cr2(SO4)3 + Na2SO4 + H2O =>
4 CH3CH(OH)CH3 + Na2Cr2O7 + 4 H2SO4 = 3 CH3CH2CH2CHO + Cr2(SO4)3 + Na2SO4 + 8 H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
KCl(aq) + HNO3(aq) + O2(g) = KNO3(aq) + Cl2(g) + H2O(l) =>
4 KCl(aq) + 4 HNO3(aq) + O2(g) = 4 KNO3(aq) + 2 Cl2(g) + 2 H2O(l)
KBr(ag) + AgNo3(ag) = KNo3(ag) + AgBr(s) =>
KBr(ag) + AgNo3(ag) = KNo3(ag) + AgBr(s)
K + NO2 = KNO2 =>
K + NO2 = KNO2
Al + O2 = Al2(O2)3 =>
2 Al + 3 O2 = Al2(O2)3
NaHCO3 + HC6H7O7 = NaC6H7O7 + CO2 + H2O =>
NaHCO3 + HC6H7O7 = NaC6H7O7 + CO2 + H2O
HNO3 + K2Cr2O7 + KCl = Cr(NO3)3 + H2O + Cl2 + KNO3 =>
14 HNO3 + K2Cr2O7 + 6 KCl = 2 Cr(NO3)3 + 7 H2O + 3 Cl2 + 8 KNO3
GeH4 + I2 = GeH2I2 + HI =>
GeH4 + 2 I2 = GeH2I2 + 2 HI
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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