| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H6O + 4 O2 = 3 CO2 + 3 H2O
Zn2O3 + C = Zn + CO =>
Zn2O3 + 3 C = 2 Zn + 3 CO
K2Cr2O7 + HCl + CH2O = CrCl3 + KCl + HCOOH + H2O =>
K2Cr2O7 + 8 HCl + 3 CH2O = 2 CrCl3 + 2 KCl + 3 HCOOH + 4 H2O
IO3{-} + SO2 + H2O = I{-} + SO4{-2} + H{+} =>
IO3{-} + 3 SO2 + 3 H2O = I{-} + 3 SO4{-2} + 6 H{+}
H2SO4 + HCO3{-} = CO2 + H2O + SO4{2-} =>
H2SO4 + 2 HCO3{-} = 2 CO2 + 2 H2O + SO4{2-}
Mn(NO3)2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 Mn(NO3)2 + 5 NaBiO3 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 5 NaNO3 + 7 H2O
FeCl3 + K2CO3 = Fe(CO3)3 + K2Cl =>
FeCl3 + 3 K2CO3 = Fe(CO3)3 + 3 K2Cl
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
(NH4)2S + H2O = H2 + S + NH4OH =>
(NH4)2S + 2 H2O = H2 + S + 2 NH4OH
COCl2(g) + H2O(l) = HCl(aq) + CO2(g) =>
COCl2(g) + H2O(l) = 2 HCl(aq) + CO2(g)
AgNO3(s) = Ag + O2 + NO2 =>
2 AgNO3(s) = 2 Ag + O2 + 2 NO2
B2 + W2 = BW3 =>
B2 + 3 W2 = 2 BW3
CrH + H2O = H2CrOH =>
CrH + H2O = H2CrOH
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
N + O = N2O4 =>
2 N + 4 O = N2O4
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
Mg(a) + O2(g) = MgO(s) =>
2 Mg(a) + O2(g) = 2 MgO(s)
C7H6O3 + HCl = C7H5Cl2O3 + H2 =>
2 C7H6O3 + 4 HCl = 2 C7H5Cl2O3 + 3 H2
BaCl2(aq) + NH3(aq) = [Ba(NH3)4]Cl2(aq) =>
BaCl2(aq) + 4 NH3(aq) = [Ba(NH3)4]Cl2(aq)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KMnO4 + H2SO4 + C2H5OH = C2H4O + K2SO4 + H2O + Mn(SO4)3 =>
2 KMnO4 + 7 H2SO4 + C2H5OH = C2H4O + K2SO4 + 8 H2O + 2 Mn(SO4)3
H2SO4 + (Na)2CO3 = (Na)2SO4 + CO2 + H2O =>
H2SO4 + (Na)2CO3 = (Na)2SO4 + CO2 + H2O
Ba + NH3 = Ba(NH3)2 =>
Ba + 2 NH3 = Ba(NH3)2
KBr + HNO3 = Br2 + NO2 + KOH =>
2 KBr + 2 HNO3 = Br2 + 2 NO2 + 2 KOH
H2O2 + NaOH = H2O + Na2O2 =>
H2O2 + 2 NaOH = 2 H2O + Na2O2
Fe(NO3)2 + KOH = FeOH + K(NO3)2 =>
Fe(NO3)2 + KOH = FeOH + K(NO3)2
K2S(aq) + CdCl2(aq) = K2Cl2 + CdS =>
K2S(aq) + CdCl2(aq) = K2Cl2 + CdS
KBr2 + AgNO3 = AgBr2 + KNO3 =>
KBr2 + AgNO3 = AgBr2 + KNO3
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
NH4VO3 + H2SO4 + H2O2 = H4V2O10 + (NH4)2SO4 + H2O =>
2 NH4VO3 + H2SO4 + 3 H2O2 = H4V2O10 + (NH4)2SO4 + 2 H2O
Fe(NO3)3(aq) + Na3PO4(s) = NaNO3(aq) + FePO4(s) =>
Fe(NO3)3(aq) + Na3PO4(s) = 3 NaNO3(aq) + FePO4(s)
H2SO4(aq) + Ba(OH)2(aq) = BaSO4(aq) + H2O(l) =>
H2SO4(aq) + Ba(OH)2(aq) = BaSO4(aq) + 2 H2O(l)
NaCO3 + SiO2 = NaSiO3 + CO2 =>
NaCO3 + SiO2 = NaSiO3 + CO2
Na2CO3(aq) + BaCl2(aq) = BaCO3(s) + NaCl(aq) =>
Na2CO3(aq) + BaCl2(aq) = BaCO3(s) + 2 NaCl(aq)
P + BaK = K + BaP =>
P + BaK = K + BaP
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
KOH(aq) + HC2H3O2(aq) = KCH3COO + H2O =>
KOH(aq) + HC2H3O2(aq) = KCH3COO + H2O
Li3(PO4) + Ca(OH)2 = LiOH + Ca3(PO4)2 =>
2 Li3(PO4) + 3 Ca(OH)2 = 6 LiOH + Ca3(PO4)2
P2O5 + BaO = Ba3[PO4]2 =>
P2O5 + 3 BaO = Ba3[PO4]2
PbCl + H2SO4 = Pb2SO4 + HCl =>
2 PbCl + H2SO4 = Pb2SO4 + 2 HCl
CH3CH2COOH + LiAlH4 + H2O = CH3CH2CH2OH + LiOH + Al(OH)3 =>
2 CH3CH2COOH + LiAlH4 + 2 H2O = 2 CH3CH2CH2OH + LiOH + Al(OH)3
Ca(C2H3O2)2*H2O + Na2CO3 = CaCO3*H2O + NaC2H3O2 =>
Ca(C2H3O2)2*H2O + Na2CO3 = CaCO3*H2O + 2 NaC2H3O2
HCOOH + PbO2 + H2SO4 = PbSO4 + CO2 + H2O =>
HCOOH + PbO2 + H2SO4 = PbSO4 + CO2 + 2 H2O
Cu(NO2)2 + K2CO3 = CuCO3 + K2(NO2)2 =>
Cu(NO2)2 + K2CO3 = CuCO3 + K2(NO2)2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Al(s) + H2SO4(g) = Al2(SO4)3(g) + H2(g) =>
2 Al(s) + 3 H2SO4(g) = Al2(SO4)3(g) + 3 H2(g)
(NH4)3PO4 + Zn(NO3)2 = NH4NO3 + Zn3(PO4)2 =>
2(NH4)3PO4 + 3 Zn(NO3)2 = 6 NH4NO3 + Zn3(PO4)2
NaClO + Na2S2O3 + H2O = NaOH + NaCl + SO2 =>
2 NaClO + Na2S2O3 + H2O = 2 NaOH + 2 NaCl + 2 SO2
ZnCuSO4 = ZnSO4Cu =>
ZnCuSO4 = ZnSO4Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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