| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl + F2 = 2 NaF + Cl2
Fe + Ba(NO3)2 = BaO + N2 + Fe2O3 =>
10 Fe + 3 Ba(NO3)2 = 3 BaO + 3 N2 + 5 Fe2O3
Na2Cr2O7 + NaI + HCl = CrCl3 + I2 + H2O + NaCl =>
Na2Cr2O7 + 6 NaI + 14 HCl = 2 CrCl3 + 3 I2 + 7 H2O + 8 NaCl
Br2 + NaCl = BrCl + Na =>
Br2 + 2 NaCl = 2 BrCl + 2 Na
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Cr2O3 + H2 = CrH3 + H2O =>
Cr2O3 + 6 H2 = 2 CrH3 + 3 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
CH2ClCH2COOH + NaOH = CH2ClCH2COONa + H2O =>
CH2ClCH2COOH + NaOH = CH2ClCH2COONa + H2O
Al2(CO3)3 + Ca3(SO3)2 = AlSO3 + CaCO3 =>
Al2(CO3)3 + Ca3(SO3)2 = 2 AlSO3 + 3 CaCO3
C2HCl3O + C6H5Cl = C14H9Cl5 + H2O =>
C2HCl3O + 2 C6H5Cl = C14H9Cl5 + H2O
Ni + HOH = Ni(OH)3 + H =>
Ni + 3 HOH = Ni(OH)3 + 3 H
NHNO = N2 + O2 + H2O =>
4 NHNO = 4 N2 + O2 + 2 H2O
C12H22O16 + O2 = CO2 + H2O =>
2 C12H22O16 + 19 O2 = 24 CO2 + 22 H2O
CO2 + CuSO4 = CuCO3 + SO3 =>
CO2 + CuSO4 = CuCO3 + SO3
NH4{+} + KOH = NH3*H2O + K{+} =>
NH4{+} + KOH = NH3*H2O + K{+}
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
NH4OH + Cu(OH)2 = Cu(NH3)4 + H2O + OH =>
4 NH4OH + Cu(OH)2 = Cu(NH3)4 + 4 H2O + 2 OH
Zn + As2O3 + HNO3 = AsH3 + Zn(NO3)2 + H2O =>
6 Zn + As2O3 + 12 HNO3 = 2 AsH3 + 6 Zn(NO3)2 + 3 H2O
C + S8 = CS2 =>
4 C + S8 = 4 CS2
CH3CHClCOOH + NaOH = CH2CHCOOH + NaCl + H2O =>
CH3CHClCOOH + NaOH = CH2CHCOOH + NaCl + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
C12H22O11(s)(sucrose) + HNO3 = NO2 + C6H6O6 + H2O =>
C12H22O11(s)(sucrose) + 12 HNO3 = 12 NO2 + 2 C6H6O6 + 11 H2O
Cr(OH)3 + Na2O2 = CrO4{2-} + H2O + Na{+} + OH{-} =>
2 Cr(OH)3 + 3 Na2O2 = 2 CrO4{2-} + 2 H2O + 6 Na{+} + 2 OH{-}
CuSO4 + KI = K2SO4 + I + Cu2I2 =>
2 CuSO4 + 4 KI = 2 K2SO4 + 2 I + Cu2I2
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + NH4NO3 =>
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + 2 NH4NO3
Ba(C2H3O2)2 + H2SO4 = BaSO4 + H(C2H3O2) =>
Ba(C2H3O2)2 + H2SO4 = BaSO4 + 2 H(C2H3O2)
MgBr2 + H2SO4 = MgSO4 + H2Br2 =>
MgBr2 + H2SO4 = MgSO4 + H2Br2
Ca3 + N2 = CaN =>
2 Ca3 + 3 N2 = 6 CaN
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
KF + H2O = H2OK + F =>
KF + H2O = H2OK + F
Cu + H{+} + CH2COO{-} = CH2COOCu + H2 =>
2 Cu + 2 H{+} + 2 CH2COO{-} = 2 CH2COOCu + H2
K2C4H2O4 + OH = H2O + K2C4HO4 =>
K2C4H2O4 + OH = H2O + K2C4HO4
H2CO3(aq) + RbOH(aq) = Rb2CO3 + H2O =>
H2CO3(aq) + 2 RbOH(aq) = Rb2CO3 + 2 H2O
F2 + B = F5B =>
5 F2 + 2 B = 2 F5B
H2S + Na2O = H2Na2S + O2 =>
2 H2S + 2 Na2O = 2 H2Na2S + O2
Sr(OH)2*8H2O + NH4Cl = NH3 + H2O + SrCl2 =>
Sr(OH)2*8H2O + 2 NH4Cl = 2 NH3 + 10 H2O + SrCl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CaCl2 + BaSO4 = CaSO4 + BaCl2 =>
CaCl2 + BaSO4 = CaSO4 + BaCl2
Na2 + SO3 + O2 = Na2SO4 =>
2 Na2 + 2 SO3 + O2 = 2 Na2SO4
HgNo3 + Nh4SCn = HgSCn + Nh4No3 =>
HgNo3 + Nh4SCn = HgSCn + Nh4No3
Na2SO4 + BaCl2 = NaBa + SO4Cl4 =>
Na2SO4 + 2 BaCl2 = 2 NaBa + SO4Cl4
Fe{2+}(aq) + Cr2O7{2-}(aq) + H{+} = Fe{3+}(aq) + Cr{3+}(aq) + H2O =>
6 Fe{2+}(aq) + Cr2O7{2-}(aq) + 14 H{+} = 6 Fe{3+}(aq) + 2 Cr{3+}(aq) + 7 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
HNO2 + HPO3 + Mg(OH)2 = MgNO2PO3 + H2O =>
HNO2 + HPO3 + Mg(OH)2 = MgNO2PO3 + 2 H2O
Cu(OH)2 + H2P2O7 = Cu2P2O5 + H2O + O2 =>
4 Cu(OH)2 + 2 H2P2O7 = 2 Cu2P2O5 + 6 H2O + 3 O2
H2O + N = NO2 + H2 =>
2 H2O + N = NO2 + 2 H2
CrCl3 + NH3 + H2O = Cr(OH)3 + NH4Cl =>
CrCl3 + 3 NH3 + 3 H2O = Cr(OH)3 + 3 NH4Cl
Na5 + Cu2 = NaCu3 =>
2 Na5 + 15 Cu2 = 10 NaCu3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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