| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H6O6 + 5 O2 = 8 CO2 + 6 H2O
K2Cr2O7(aq) + HCl(aq) = KCl(aq) + CrCl3(aq) + H2O(l) + Cl2(g) =>
K2Cr2O7(aq) + 14 HCl(aq) = 2 KCl(aq) + 2 CrCl3(aq) + 7 H2O(l) + 3 Cl2(g)
Ni(NO3)2*6H2O + Fe(NO3)3*9H2O + Zn(NO3)2*6H2O + C6H8O7H2O = NiZnFe2O4 + N2 + CO2 + H2O =>
9 Ni(NO3)2*6H2O + 18 Fe(NO3)3*9H2O + 9 Zn(NO3)2*6H2O + 26 C6H8O7H2O = 9 NiZnFe2O4 + 45 N2 + 156 CO2 + 400 H2O
P + Ca = Ca2P3 =>
3 P + 2 Ca = Ca2P3
K2SO4 + BaCl2(H2O) = KCl + BaSO4 + H2O =>
K2SO4 + BaCl2(H2O) = 2 KCl + BaSO4 + H2O
Ni(NO3)2 + HgSO3 = Hg(NO3)2 + NiSO3 =>
Ni(NO3)2 + HgSO3 = Hg(NO3)2 + NiSO3
CrO3 + Na2CO3 + KNO3 = NaCrO4 + KNO2 + CO2 =>
2 CrO3 + Na2CO3 + KNO3 = 2 NaCrO4 + KNO2 + CO2
Al(OH)3 + H3(PO4) = Al(PO4) + H2O =>
Al(OH)3 + H3(PO4) = Al(PO4) + 3 H2O
Ca(HCO3)2 + HC2H3O2 = Ca(C2H3O2)2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HC2H3O2 = Ca(C2H3O2)2 + 2 CO2 + 2 H2O
MnC2O4H4O2 + O2 = Mn3O4 + CO2 + H2O =>
3 MnC2O4H4O2 + 2 O2 = Mn3O4 + 6 CO2 + 6 H2O
H2S + HMnO4 = S + MnO2 + H2O =>
3 H2S + 2 HMnO4 = 3 S + 2 MnO2 + 4 H2O
B2O3 + NiO = Ni3(BO3)2 =>
B2O3 + 3 NiO = Ni3(BO3)2
K + CuI2 = Cu + KI =>
2 K + CuI2 = Cu + 2 KI
Ca(OH)2 + Cl2 = Ca(ClO)2 + CaCl2 + H2O =>
2 Ca(OH)2 + 2 Cl2 = Ca(ClO)2 + CaCl2 + 2 H2O
K2Cr2O7 + H2SO3 = K2SO3 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 4 H2SO3 = K2SO3 + Cr2(SO4)3 + 4 H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
KAl(SO4)2 + HOH = KAl(SO4)2*12HOH =>
KAl(SO4)2 + 12 HOH = KAl(SO4)2*12HOH
S + H2O2 + NaOH = Na2SO4 + H2O =>
S + 3 H2O2 + 2 NaOH = Na2SO4 + 4 H2O
NO3 + HCl = NH3 + ClO =>
NO3 + 3 HCl = NH3 + 3 ClO
AgNO3 + MgI2 = AgI + Mg(NO3)2 =>
2 AgNO3 + MgI2 = 2 AgI + Mg(NO3)2
MnO2 + Na2SO3 + HNO3 = NaNO3 + MnSO4 + H2O =>
MnO2 + Na2SO3 + 2 HNO3 = 2 NaNO3 + MnSO4 + H2O
Co(OH)3 + HCn = Co(Cn)3 + H2O =>
Co(OH)3 + 3 HCn = Co(Cn)3 + 3 H2O
FeCl3 + Cu = CuCl2 + Fe =>
2 FeCl3 + 3 Cu = 3 CuCl2 + 2 Fe
Fe + CO = FeCO =>
Fe + CO = FeCO
N2(g) + H2 = NH3(g) =>
N2(g) + 3 H2 = 2 NH3(g)
SF4(g) + H2O(g) = SO2(g) + HF(g) =>
SF4(g) + 2 H2O(g) = SO2(g) + 4 HF(g)
Cl2O7 + H2 = HCl + H2O =>
Cl2O7 + 8 H2 = 2 HCl + 7 H2O
KNo2 + KMnO4 + H2O = KNo3 + KOH + Mn02 =>
42 KNo2 + 2 KMnO4 + 8 H2O = 28 KNo3 + 16 KOH + Mn02
C7H16 + H3C2OBr = CH3H16 + C7COBr =>
C7H16 + H3C2OBr = CH3H16 + C7COBr
(CH3)2NH + C2H5Cl = CH3NHC2H5 + HCl =>
2(CH3)2NH + C2H5Cl = 2 CH3NHC2H5 + HCl
Na2SO3(s) + HCl(aq) = NaCl + H2O + SO2(g) =>
Na2SO3(s) + 2 HCl(aq) = 2 NaCl + H2O + SO2(g)
HBr(aq) + NH3(aq) = BrNH3 + H2 =>
2 HBr(aq) + 2 NH3(aq) = 2 BrNH3 + H2
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
MnO + PbO2 + H(NO3)2 = HMnO4 + Pb(NO3)2 + H2O =>
3 MnO + 5 PbO2 + 5 H(NO3)2 = 3 HMnO4 + 5 Pb(NO3)2 + H2O
C20H42 = C12H26 + C2H4 =>
C20H42 = C12H26 + 4 C2H4
I2 + HSO3{-} + H2O = I{-} + HSO4{-} + H{+} =>
I2 + HSO3{-} + H2O = 2 I{-} + HSO4{-} + 2 H{+}
C3H4 + HCl = C3H5Cl =>
C3H4 + HCl = C3H5Cl
PBO + CO = PB + CO2 =>
PBO + CO = PB + CO2
Na2SeO3 = Na + Se + O2 =>
2 Na2SeO3 = 4 Na + 2 Se + 3 O2
Al3 + HCl = Al3Cl + H2 =>
2 Al3 + 2 HCl = 2 Al3Cl + H2
KAlO2 = Al2O3 + K2O =>
2 KAlO2 = Al2O3 + K2O
Na2SO3 + H2SO4 + KMnO4 = Na2SO4 + K2SO4 + MnSO4 + H2O =>
5 Na2SO3 + 3 H2SO4 + 2 KMnO4 = 5 Na2SO4 + K2SO4 + 2 MnSO4 + 3 H2O
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
AgCNO = Ag + CO + N =>
AgCNO = Ag + CO + N
H2SO4 + NaOH = Na2SO4 + H + OH =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H + 2 OH
C5H8 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C5H8 + 28 KMnO4 + 42 H2SO4 = 25 CO2 + 14 K2SO4 + 28 MnSO4 + 62 H2O
Al(No3)3 + K2S = Al2S3 + KNo3 =>
2 Al(No3)3 + 3 K2S = Al2S3 + 6 KNo3
Ag2SO4 + NaCl = AgCl + Na2SO4 =>
Ag2SO4 + 2 NaCl = 2 AgCl + Na2SO4
Ag + MgI2 = AgI + Mg =>
2 Ag + MgI2 = 2 AgI + Mg
H2S + O2(g) = SO2 + H2O(g) =>
2 H2S + 3 O2(g) = 2 SO2 + 2 H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/29/24
Équations équilibrées sur04/28/23
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