| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Zn(s) + 2 H3C6H5O7(aq) = Zn3(C6H5O7)2(aq) + 3 H2(g)
NaBrO3 + F2 + NaOH = NaBrO4 + NaF + H2O =>
NaBrO3 + F2 + 2 NaOH = NaBrO4 + 2 NaF + H2O
(NH4)2SO4(s) + NaOH(ac) = Na2SO4(ac) + H2O(l) + NH3(g) =>
(NH4)2SO4(s) + 2 NaOH(ac) = Na2SO4(ac) + 2 H2O(l) + 2 NH3(g)
I + O = I2O5 =>
2 I + 5 O = I2O5
Cr(NO3)3 + (NH4)2S = Cr2S3 + NH4NO3 =>
2 Cr(NO3)3 + 3(NH4)2S = Cr2S3 + 6 NH4NO3
H2CrO4 + CuOH = Cu2CrO4 + H2O =>
H2CrO4 + 2 CuOH = Cu2CrO4 + 2 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
K2ZnO2 + HBr = ZnBr2 + KBr + H2O =>
K2ZnO2 + 4 HBr = ZnBr2 + 2 KBr + 2 H2O
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
Al2Si2O5(OH)4 + K{+} = KAl3Si3O10(OH)2 + H2O + H{+} =>
3 Al2Si2O5(OH)4 + 2 K{+} = 2 KAl3Si3O10(OH)2 + 3 H2O + 2 H{+}
H3PO4 + PH3 = H3PO3 =>
3 H3PO4 + PH3 = 4 H3PO3
HBrO + H2O = H3O + BrO =>
HBrO + H2O = H3O + BrO
HgCl2 + HNO3 = HCl2 + HgNO3 =>
HgCl2 + HNO3 = HCl2 + HgNO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CoBr3 + MgS = Co2S3 + MgBr2 =>
2 CoBr3 + 3 MgS = Co2S3 + 3 MgBr2
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
AgNO3 + KCl(aq) = AgCl(s) + KNO3(aq) =>
AgNO3 + KCl(aq) = AgCl(s) + KNO3(aq)
Ba(OH)2(s) + H2SO4(aq) = BaSO4(aq) + H2O(l) =>
Ba(OH)2(s) + H2SO4(aq) = BaSO4(aq) + 2 H2O(l)
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
K3N + H2O = KOH + NH3 =>
K3N + 3 H2O = 3 KOH + NH3
HCN = HN + C =>
HCN = HN + C
ZnCl2 + (NH4)2S = NH4Cl + ZnS =>
ZnCl2 + (NH4)2S = 2 NH4Cl + ZnS
CaC2O4 + K3(C6H5O7) = Ca3(C6H5O7)2 + K2C2O4 =>
3 CaC2O4 + 2 K3(C6H5O7) = Ca3(C6H5O7)2 + 3 K2C2O4
CuCl2 + Na3PO4 = Cu3(PO4)2 + NaCl =>
3 CuCl2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaCl
CH3COCH2 + O2(g) = CO2(g) + H2O(g) =>
4 CH3COCH2 + 15 O2(g) = 12 CO2(g) + 10 H2O(g)
HCO3{-}(aq) + H2O(l) = H2CO3(aq) + OH{-}(aq) =>
HCO3{-}(aq) + H2O(l) = H2CO3(aq) + OH{-}(aq)
Pt + H2O = PtOH + H2 =>
2 Pt + 2 H2O = 2 PtOH + H2
C7H7Cl + KMnO4 = C7H5ClO2 + H2KMnO2 =>
C7H7Cl + KMnO4 = C7H5ClO2 + H2KMnO2
Mg(NO3)2(aq) + Na2PO4(aq) = MgPO4(aq) + NaNO3(aq) =>
Mg(NO3)2(aq) + Na2PO4(aq) = MgPO4(aq) + 2 NaNO3(aq)
CaSiO3(s) + HF = SiF4 + CaF2 + H2O =>
CaSiO3(s) + 6 HF = SiF4 + CaF2 + 3 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al(CH3COO)3 = Al + CH3COO =>
Al(CH3COO)3 = Al + 3 CH3COO
Ca(NO3)2*4H2O + Eu(NO3)3 + TiO(NO3)2 + C6H8O7 = Ca9Eu1Ti10O30 + CO2 + N2 + H2O =>
162 Ca(NO3)2*4H2O + 18 Eu(NO3)3 + 180 TiO(NO3)2 + 206 C6H8O7 = 18 Ca9Eu1Ti10O30 + 1236 CO2 + 369 N2 + 1472 H2O
HClO3 + C2H2O4 = HCl + CO2 + H2O =>
HClO3 + 3 C2H2O4 = HCl + 6 CO2 + 3 H2O
H2SO4 + NaC1 = HC1 + Na2SO4 =>
H2SO4 + 2 NaC1 = 2 HC1 + Na2SO4
HCO3{-}(aq) + H2O(l) = H2CO3(aq) + OH{-}(aq) =>
HCO3{-}(aq) + H2O(l) = H2CO3(aq) + OH{-}(aq)
Ag(NO3) = Ag + NO2 + O2 =>
2 Ag(NO3) = 2 Ag + 2 NO2 + O2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Zn + Cu(ClO4)2 = ZnClO4 + Cu =>
2 Zn + Cu(ClO4)2 = 2 ZnClO4 + Cu
Cd + SO4 = CdSO4 =>
Cd + SO4 = CdSO4
BaCl2 + K2SO4 = KCl + BaSO4 =>
BaCl2 + K2SO4 = 2 KCl + BaSO4
CaCN2 + H2O = CaCO3 + NH3 =>
CaCN2 + 3 H2O = CaCO3 + 2 NH3
Mg(NO3)2 + KOH = Mg(OH)2 + K(NO3) =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 K(NO3)
H2O2 + C14H4Cl6O4 = C6H3Cl3O + C2O4 =>
H2O2 + C14H4Cl6O4 = 2 C6H3Cl3O + C2O4
Mg{2+} + CrO4{2-} = MgCrO4 =>
Mg{2+} + CrO4{2-} = MgCrO4
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
NO + KMnO4 + KOH = K2MnO4 + HNO3 + H2O =>
NO + 3 KMnO4 + 3 KOH = 3 K2MnO4 + HNO3 + H2O
Al2S3(aq) + H2O(l) = Al(OH)3(s) + H2S(g) =>
Al2S3(aq) + 6 H2O(l) = 2 Al(OH)3(s) + 3 H2S(g)
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
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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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