| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(NO3)3 + AlCl3 = Al(NO3)3 + FeCl3
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
AlC3 + HCl = AlCl3 + C2H2 =>
2 AlC3 + 6 HCl = 2 AlCl3 + 3 C2H2
(NH4)2S2 + O2 = H2O + NH3 + S8 =>
4(NH4)2S2 + 2 O2 = 4 H2O + 8 NH3 + S8
NaHCO3(aq) + C6H8O7(aq) = C6H7O7Na(aq) + H2O(l) + CO2(g) =>
NaHCO3(aq) + C6H8O7(aq) = C6H7O7Na(aq) + H2O(l) + CO2(g)
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
NH4{+} + Br{-} = NH3 + HBr =>
NH4{+} + Br{-} = NH3 + HBr
Ca(OH)2 + HNO3 = Ca + H2O + NO3 =>
Ca(OH)2 + 2 HNO3 = Ca + 2 H2O + 2 NO3
Cu + HNO3 = CuNO3 + NO2 + H2O =>
Cu + 2 HNO3 = CuNO3 + NO2 + H2O
H3PO3 + NaOH = H2NaPO3 + H2O =>
H3PO3 + NaOH = H2NaPO3 + H2O
Li(s) + AgCl(aq) = LiCl(aq) + Ag(s) =>
Li(s) + AgCl(aq) = LiCl(aq) + Ag(s)
NaOH + Cl2 = NaCl + O2 + H2O =>
4 NaOH + 2 Cl2 = 4 NaCl + O2 + 2 H2O
Cr(OH)3 + H2SO4 = (Cr(OH)2)2SO4 + H2O =>
2 Cr(OH)3 + H2SO4 = (Cr(OH)2)2SO4 + 2 H2O
Al2O3 + Zn = ZnO + Al =>
Al2O3 + 3 Zn = 3 ZnO + 2 Al
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cu + HNO3(st) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(st) = 3 Cu(NO3)2 + 2 NO + 4 H2O
NaHSO3(aq)HCl(aq) = NaCl(aq)H2O(l)SO2(g) =>
NaHSO3(aq)HCl(aq) = NaCl(aq)H2O(l)SO2(g)
Cr(NO3)2 + (NH4)2SO4 = NH4NO3 + CrSO4 =>
Cr(NO3)2 + (NH4)2SO4 = 2 NH4NO3 + CrSO4
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
CoCl2{-} + HCl = H2Co{-} + Cl =>
CoCl2{-} + 2 HCl = H2Co{-} + 4 Cl
Cu(OH)2 + NH4OH = Cu(OH)3 + NH4 =>
Cu(OH)2 + NH4OH = Cu(OH)3 + NH4
Al + FeSO4 = Fe + Al(SO4)2 =>
Al + 2 FeSO4 = 2 Fe + Al(SO4)2
Pb(NO3)2 + AlBr3(s) = PbBr2(s) + Al(NO3)3 =>
3 Pb(NO3)2 + 2 AlBr3(s) = 3 PbBr2(s) + 2 Al(NO3)3
Ag(s) + I(s) = AgI(s) =>
Ag(s) + I(s) = AgI(s)
Al + Ag2O = Ag + Al2O3 =>
2 Al + 3 Ag2O = 6 Ag + Al2O3
NaHCO3 + H3Po4 = Na3Po4 + H2O + CO2 =>
3 NaHCO3 + H3Po4 = Na3Po4 + 3 H2O + 3 CO2
KBr + Al(NO2)3 = KNO2 + AlBr3 =>
3 KBr + Al(NO2)3 = 3 KNO2 + AlBr3
CH3COOH(aq) + OH{-}(aq) = CH3COO{-} + H2O(l) =>
CH3COOH(aq) + OH{-}(aq) = CH3COO{-} + H2O(l)
Sn2{+} + Hg2{+} + Cl{-} = Hg2Cl2 + Sn4{+} =>
2 Sn2{+} + Hg2{+} + 2 Cl{-} = Hg2Cl2 + Sn4{+}
Zn(s) + HClO4(aq) = Zn(ClO4)2(aq) + H2(g) =>
Zn(s) + 2 HClO4(aq) = Zn(ClO4)2(aq) + H2(g)
HNO3 + Ca(OH)2 = (NO3)2Ca + HOH =>
2 HNO3 + Ca(OH)2 = (NO3)2Ca + 2 HOH
K2Cr2O7 + C2H6O + H2SO4 = Cr2(SO4)3 + K2SO4 + C2H4O + H2O =>
K2Cr2O7 + 3 C2H6O + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 C2H4O + 7 H2O
H2(CO3) + K(OH) = K2(CO3) + H(OH) =>
H2(CO3) + 2 K(OH) = K2(CO3) + 2 H(OH)
Na2CO3 + CH3COOH = Na[CH3COO]2 + H2O + CO2 =>
4 Na2CO3 + 15 CH3COOH = 8 Na[CH3COO]2 + 6 H2O + 2 CO2
Co2O3(s) + C(s) = Co(s) + CO2 =>
2 Co2O3(s) + 3 C(s) = 4 Co(s) + 3 CO2
CHCl3 + Cl = CCl4 + HCl =>
CHCl3 + 2 Cl = CCl4 + HCl
CH3OH + KMnO4 + H3PO4 = HCOOH + Mn3(PO4)2 + K3PO4 + H2O =>
15 CH3OH + 12 KMnO4 + 12 H3PO4 = 15 HCOOH + 4 Mn3(PO4)2 + 4 K3PO4 + 33 H2O
Cu + H4SiO4 = CuSiO4 + H2 =>
Cu + H4SiO4 = CuSiO4 + 2 H2
NH4OHFe = FeOHNH4 =>
NH4OHFe = FeOHNH4
CUSO4*5H2O = CUSO4 + H2O =>
CUSO4*5H2O = CUSO4 + 5 H2O
Fe2O3(s) + H2(g) = Fe(s) + H2O(s) =>
Fe2O3(s) + 3 H2(g) = 2 Fe(s) + 3 H2O(s)
KI + Br = KBr + I =>
KI + Br = KBr + I
Al(NO3)3(aq) + Na2CO3(aq) = AlCO3(aq) + Na2(NO3)3(aq) =>
Al(NO3)3(aq) + Na2CO3(aq) = AlCO3(aq) + Na2(NO3)3(aq)
NaCl + H(SO4) + MnO = Na(SO4) + Mn(SO4) + Cl + H2O =>
NaCl + 2 H(SO4) + MnO = Na(SO4) + Mn(SO4) + Cl + H2O
Cr(OH)3 + H2O2 + NaOH = Na2CrO4 + H2O =>
2 Cr(OH)3 + 3 H2O2 + 4 NaOH = 2 Na2CrO4 + 8 H2O
C4H8O2 + HNO3 = C2H5NO2 + C2H4O3 =>
C4H8O2 + HNO3 = C2H5NO2 + C2H4O3
Mg + B = MgB2 =>
Mg + 2 B = MgB2
BaCl2 + KF = BaF2 + K + Cl =>
BaCl2 + 2 KF = BaF2 + 2 K + 2 Cl
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
KMnO4 + C6H6CH3 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
74 KMnO4 + 10 C6H6CH3 + 111 H2SO4 = 37 K2SO4 + 74 MnSO4 + 70 CO2 + 156 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/29/24
Équations équilibrées sur05/29/23
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