| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KMnO4 = 2 K2Mn + 2 MnO3 + 5 O2
Ba3(PO4)2 + H2SO4 = BaSO4 + H3PO4 =>
Ba3(PO4)2 + 3 H2SO4 = 3 BaSO4 + 2 H3PO4
KBrO3 + KBr + H2SO4 = KHSO4 + Br2 + H2O =>
KBrO3 + 5 KBr + 6 H2SO4 = 6 KHSO4 + 3 Br2 + 3 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
HIO3 + Na2SO3 = Na2SO4 + I2 + H2 =>
2 HIO3 + 6 Na2SO3 = 6 Na2SO4 + I2 + H2
CaSO3 + HNO3 = Ca(NO3)2 + H2O + SO2 =>
CaSO3 + 2 HNO3 = Ca(NO3)2 + H2O + SO2
KNO3 = KNO + O =>
KNO3 = KNO + 2 O
HCl + NAOH = H2O + NACl =>
HCl + NAOH = H2O + NACl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Fe(s) + O2(g) = FeO(s) =>
2 Fe(s) + O2(g) = 2 FeO(s)
H2SO4 + Mg = H2 + MgSO4 =>
H2SO4 + Mg = H2 + MgSO4
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Cl2 + FeCl3 = FeCl5 =>
Cl2 + FeCl3 = FeCl5
Fe(s) + O(g) = FeO(s) =>
Fe(s) + O(g) = FeO(s)
PbCO3 = PbO + CO2 =>
PbCO3 = PbO + CO2
KMnO4 = K2MnO2 + MnO2 + O2 =>
2 KMnO4 = K2MnO2 + MnO2 + 2 O2
Na + P = Na3P =>
3 Na + P = Na3P
Ca5(PO4)3OH + C + SiO2 = CaSiO3 + H2O + CO + P =>
2 Ca5(PO4)3OH + 15 C + 10 SiO2 = 10 CaSiO3 + H2O + 15 CO + 6 P
C2H5COOH + K2CO3 = H2O + C2H5COOK + CO2 =>
2 C2H5COOH + K2CO3 = H2O + 2 C2H5COOK + CO2
KBrO3 + KBr + H2SO4 = K2SO4 + Br2 + H2O =>
KBrO3 + 5 KBr + 3 H2SO4 = 3 K2SO4 + 3 Br2 + 3 H2O
HIO3 + Na2SO3 = Na2SO4 + I + H2 =>
2 HIO3 + 6 Na2SO3 = 6 Na2SO4 + 2 I + H2
CH3COONa + H2O = CH3COONa*3H2O =>
CH3COONa + 3 H2O = CH3COONa*3H2O
Ba(OH)2*8H2O + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2*8H2O + 2 NH4SCN = Ba(SCN)2 + 10 H2O + 2 NH3
AgNO3(aq) + Na2SO4(aq) = Ag2SO4(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2SO4(aq) = Ag2SO4(s) + 2 NaNO3(aq)
C2H5OH + HCl = C2H5Cl + H2O =>
C2H5OH + HCl = C2H5Cl + H2O
U(SO4)2 + KMnO4 + H2O = H2SO4 + MnSO4 + UO2SO4 + K2SO4 =>
5 U(SO4)2 + 2 KMnO4 + 2 H2O = 2 H2SO4 + 2 MnSO4 + 5 UO2SO4 + K2SO4
K2Cr2O7 + Na2SO3 + H2SO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 4 H2SO4 = 3 Na2SO4 + K2SO4 + Cr2(SO4)3 + 4 H2O
HIO3 + Na2SO3 = Na2SO4 + I + H2 =>
2 HIO3 + 6 Na2SO3 = 6 Na2SO4 + 2 I + H2
K2CO3 + CaCl2 = CaCO3 + KCl =>
K2CO3 + CaCl2 = CaCO3 + 2 KCl
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
Mn(OH)2 = MnO + H2O =>
Mn(OH)2 = MnO + H2O
Ca(OH)2 + Cl2 = CaCl2 + Ca(ClO3)2 + H20 =>
30 Ca(OH)2 + 30 Cl2 = 20 CaCl2 + 10 Ca(ClO3)2 + 3 H20
Cl2 + HCl = HCl3 =>
Cl2 + HCl = HCl3
Cl + NaI = NaCl + I =>
Cl + NaI = NaCl + I
Cr2O3 + KOH + KNO3 = K2Cr2O7 + KNO2 + H2O =>
Cr2O3 + 2 KOH + 3 KNO3 = K2Cr2O7 + 3 KNO2 + H2O
P2S5 + KClO3 + H2O = H3PO4 + H2SO4 + KCl =>
3 P2S5 + 20 KClO3 + 24 H2O = 6 H3PO4 + 15 H2SO4 + 20 KCl
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cu(NO3)2 + NaOH = CuOH + Na(NO3)2 =>
Cu(NO3)2 + NaOH = CuOH + Na(NO3)2
Ca5(PO4)3OH + C + SiO2 = CaSiO3 + H2O + CO + P4 =>
4 Ca5(PO4)3OH + 30 C + 20 SiO2 = 20 CaSiO3 + 2 H2O + 30 CO + 3 P4
H2SO4 + CuO = CuSO4 + H2O =>
H2SO4 + CuO = CuSO4 + H2O
FEO + P = FE + P2O5 =>
5 FEO + 2 P = 5 FE + P2O5
C2H5NH2(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4 C2H5NH2(g) + 15 O2(g) = 8 CO2(g) + 14 H2O(g) + 2 N2(g)
ZnSO4 + HCl = H2SO4 + ZnCl2 =>
ZnSO4 + 2 HCl = H2SO4 + ZnCl2
IO3{-} + SO3{-2} = SO4{-2} + I{-} =>
IO3{-} + 3 SO3{-2} = 3 SO4{-2} + I{-}
Bi2O3 + C2H6O2 = Bi + OH + C2O4 =>
8 Bi2O3 + 3 C2H6O2 = 16 Bi + 18 OH + 3 C2O4
NH3 = NH + H2 =>
NH3 = NH + H2
NaOH + CuSO4 = Cu(OH)2 + Na2SO4 =>
2 NaOH + CuSO4 = Cu(OH)2 + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/04/17
Équations équilibrées sur04/03/16
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