| Équations équilibrées la veille |
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
Fe2O3 + H2 = FeO + H2O =>
Fe2O3 + H2 = 2 FeO + H2O
(HO)2 = H2O + O2 =>
2(HO)2 = 2 H2O + O2
Ag(CN) + H2O = Ag + H(CN) + O2 =>
4 Ag(CN) + 2 H2O = 4 Ag + 4 H(CN) + O2
Fe + K3[Fe(CN)6]2 = Fe3[Fe(CN)6]2 + K =>
3 Fe + K3[Fe(CN)6]2 = Fe3[Fe(CN)6]2 + 3 K
Fe + H2O = Fe3O4 + H25 =>
75 Fe + 100 H2O = 25 Fe3O4 + 8 H25
Hg + CuSO4 = HgSO4 + Cu =>
Hg + CuSO4 = HgSO4 + Cu
KCl(aq) + Na2CO3(aq) = NaCl(aq) + K2CO3(aq) =>
2 KCl(aq) + Na2CO3(aq) = 2 NaCl(aq) + K2CO3(aq)
Na[Sb(OH)6] + NH4OH + AgNO3 = Ag + H[Sb(OH)6] + NH4NO3 + NaNO3 =>
7 Na[Sb(OH)6] + 3 NH4OH + 8 AgNO3 = 8 Ag + 7 H[Sb(OH)6] + 2 NH4NO3 + 7 NaNO3
Ca(OH)2 + H2S = Ca(HS)2 + H2O =>
Ca(OH)2 + 2 H2S = Ca(HS)2 + 2 H2O
[Ag(NH3)2]{+} + HCHO + OH{-} = Ag + HCOONH4 + NH3 + H2O =>
2[Ag(NH3)2]{+} + HCHO + 2 OH{-} = 2 Ag + HCOONH4 + 3 NH3 + H2O
KCl(aq) + AgNO3(aq) = KAg(s) + ClNO3(s) =>
KCl(aq) + AgNO3(aq) = KAg(s) + ClNO3(s)
AgNO3 + Cl = AgCl + NO3 =>
AgNO3 + Cl = AgCl + NO3
SO2 + MnO4{-} + H2O = SO4{2-} + Mn{+2} + H{+} =>
5 SO2 + 2 MnO4{-} + 2 H2O = 5 SO4{2-} + 2 Mn{+2} + 4 H{+}
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mg + H(No3) = Mg(No3)2H2 =>
Mg + 2 H(No3) = Mg(No3)2H2
KF + H2SO4 = HF + K2SO4 =>
2 KF + H2SO4 = 2 HF + K2SO4
H2S + Ca(OH)2 = CaS + H2 + O2 =>
H2S + Ca(OH)2 = CaS + 2 H2 + O2
C2H5OH + Cr2O7{-2} + H{+} = CH3CHO + Cr{+3} + H2O =>
3 C2H5OH + Cr2O7{-2} + 8 H{+} = 3 CH3CHO + 2 Cr{+3} + 7 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
RbCO3 + HCl = RbCl2 + CO2 + H2O =>
RbCO3 + 2 HCl = RbCl2 + CO2 + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
MgSO4 + Fe(CH3COO)2 = Mg(CH3COO)2 + FeSO4 =>
MgSO4 + Fe(CH3COO)2 = Mg(CH3COO)2 + FeSO4
Fe(NO3)3 + NaOH = NaNO3 + FeOH(NO3)2 =>
Fe(NO3)3 + NaOH = NaNO3 + FeOH(NO3)2
MgSO4 + Fe(CH3COO)2 = Mg(CH3COO)2 + FeSO4 =>
MgSO4 + Fe(CH3COO)2 = Mg(CH3COO)2 + FeSO4
Ca5F(PO4)3 + H2SO4 + H2O = H3PO4 + HF + CaSO4*2H2O =>
Ca5F(PO4)3 + 5 H2SO4 + 10 H2O = 3 H3PO4 + HF + 5 CaSO4*2H2O
H2SO4 + NO = HNO3 + SO2 + H2O =>
3 H2SO4 + 2 NO = 2 HNO3 + 3 SO2 + 2 H2O
Na2SO3 + SO2 = Na2S2O5 =>
Na2SO3 + SO2 = Na2S2O5
Cu3(PO4)2 + K2CrO4 = K3PO4 + CuCrO4 =>
Cu3(PO4)2 + 3 K2CrO4 = 2 K3PO4 + 3 CuCrO4
KOH + MgO = K2O + Mg(OH)2 =>
2 KOH + MgO = K2O + Mg(OH)2
Ag3O2 = Ag + O =>
Ag3O2 = 3 Ag + 2 O
H2 + Pb3O4 = Pb + H2O =>
4 H2 + Pb3O4 = 3 Pb + 4 H2O
CuSO4 + (KOH) = Cu(OH)2 + K2SO4 =>
CuSO4 + 2(KOH) = Cu(OH)2 + K2SO4
B2O3 + C + Cl = BCl3 + CO2 =>
2 B2O3 + 3 C + 12 Cl = 4 BCl3 + 3 CO2
Al2S3 + Mg = MgS + Al =>
Al2S3 + 3 Mg = 3 MgS + 2 Al
Cl{-}(aq) + O2(g) + H{+}(aq) = Cl2(g) + H2O(l) =>
4 Cl{-}(aq) + O2(g) + 4 H{+}(aq) = 2 Cl2(g) + 2 H2O(l)
Cr(s) + NiSO4(aq) = CrSO4 + Ni =>
Cr(s) + NiSO4(aq) = CrSO4 + Ni
H3CO3 + Mg(OH)2 = Mg3(CO3)2 + H2O =>
2 H3CO3 + 3 Mg(OH)2 = Mg3(CO3)2 + 6 H2O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
SO2{-2} + OH = SO3{-2} + H2O =>
SO2{-2} + 2 OH = SO3{-2} + H2O
Ba(C2H3O2)2 + H2O = Ba(OH)2 + HC2H3O2 =>
Ba(C2H3O2)2 + 2 H2O = Ba(OH)2 + 2 HC2H3O2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Fe2O3(s) + CO(g) = CO2(g) + Fe(s) =>
Fe2O3(s) + 3 CO(g) = 3 CO2(g) + 2 Fe(s)
K3Po4 + CaCl2 = KCl + Ca3(Po4)2 =>
2 K3Po4 + 3 CaCl2 = 6 KCl + Ca3(Po4)2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
Mn(CH3COO)2*4H2O + KMnO4 + CH3COOH = [Mn3O(CH3COO)6(H2O)6]CH3COO + CH3COOK + H2O =>
12 Mn(CH3COO)2*4H2O + 3 KMnO4 + 14 CH3COOH = 5[Mn3O(CH3COO)6(H2O)6]CH3COO + 3 CH3COOK + 25 H2O
C4HO4 + O2 = CO2 + H2O =>
4 C4HO4 + 9 O2 = 16 CO2 + 2 H2O
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
Fe + K3[Fe(CN)6] = Fe[Fe(CN)6]2 + K =>
Fe + 2 K3[Fe(CN)6] = Fe[Fe(CN)6]2 + 6 K
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Équations équilibrées sur10/15/24
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