| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4 + 2 Br2 = C2Br4 + 2 H2
H2O + Cl = HCl + O2 =>
2 H2O + 4 Cl = 4 HCl + O2
Na2CO3 + C6H8O7 = CO2 + H + C6H5Na3O7 =>
15 Na2CO3 + 13 C6H8O7 = 33 CO2 + 54 H + 10 C6H5Na3O7
Na + Mg(NO3)2 = Na(NO3) + Mg =>
2 Na + Mg(NO3)2 = 2 Na(NO3) + Mg
Ca(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(aq) + H2(g)
Co(NO3)2 + NH3 + (NH4)2CO3 + H2O2 = [Co(NH3)4CO3]NO3 + NH4NO3OH =>
10 Co(NO3)2 + 26 NH3 + 10(NH4)2CO3 + H2O2 = 10[Co(NH3)4CO3]NO3 + 8 NH4NO3OH
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
CsOHHBr = CsBrH2O =>
CsOHHBr = CsBrH2O
Ca + Fe(NO3)3 = Fe + Ca(NO3) =>
3 Ca + Fe(NO3)3 = Fe + 3 Ca(NO3)
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
C12H8O4 + O2 = CO2 + H2O =>
C12H8O4 + 12 O2 = 12 CO2 + 4 H2O
Al2S3 + BaCO3 = Al2(CO3)3 + BaS =>
Al2S3 + 3 BaCO3 = Al2(CO3)3 + 3 BaS
H4N2O3 = N2 + O2 + H2O =>
2 H4N2O3 = 2 N2 + O2 + 4 H2O
C2H4 + Br2 = C2Br4 + H2 =>
C2H4 + 2 Br2 = C2Br4 + 2 H2
Li + Zn(No3)2 = Zn + Li(No3) =>
2 Li + Zn(No3)2 = Zn + 2 Li(No3)
HSO4 + OH = SO4 + H2O =>
HSO4 + OH = SO4 + H2O
Na2S2O3 + Cl2 + H2O = Na2SO4 + HCl + H2SO4 =>
Na2S2O3 + 4 Cl2 + 5 H2O = Na2SO4 + 8 HCl + H2SO4
CsFXeF6 = CsXeF7 =>
CsFXeF6 = CsXeF7
NaBH4 + BF3 = NaBF4 + B2H6 =>
3 NaBH4 + 4 BF3 = 3 NaBF4 + 2 B2H6
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ba + P = Ba3P2 =>
3 Ba + 2 P = Ba3P2
CH3CH2OH + O2 = CH3CHO + H2O =>
2 CH3CH2OH + O2 = 2 CH3CHO + 2 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
NaHCO3 + C5H7O5COOH = C5H7O5COONa + H2O + CO2 =>
NaHCO3 + C5H7O5COOH = C5H7O5COONa + H2O + CO2
Mg(C2H3O2)2 + NH4OH = Mg(OH)2 + NH4(C2H3O2) =>
Mg(C2H3O2)2 + 2 NH4OH = Mg(OH)2 + 2 NH4(C2H3O2)
Al2(SO4)3 + CH3COONa + H2O = Na2SO4 + CH3COOH + Al(OH)3 =>
Al2(SO4)3 + 6 CH3COONa + 6 H2O = 3 Na2SO4 + 6 CH3COOH + 2 Al(OH)3
C16H22ClN3O + O2 = CO2 + H2O + HCl + NH3 =>
2 C16H22ClN3O + 37 O2 = 32 CO2 + 12 H2O + 2 HCl + 6 NH3
CO2 + BaSO4 = BaCO3 + SO2 + O2 =>
2 CO2 + 2 BaSO4 = 2 BaCO3 + 2 SO2 + O2
SiO2 + NaOH = H2 + Na2SiO4 =>
SiO2 + 2 NaOH = H2 + Na2SiO4
Na2CrO4 + HNO3 = Na(NO3) + H2CrO4 =>
Na2CrO4 + 2 HNO3 = 2 Na(NO3) + H2CrO4
Na2CO3 + CaCl2H2O = CaCO3 + NaCl + H2O =>
Na2CO3 + CaCl2H2O = CaCO3 + 2 NaCl + H2O
H2C2 + O2 = CO + H2O =>
2 H2C2 + 3 O2 = 4 CO + 2 H2O
HC2H3O2 + LiHSO3 = H2O + CO2 + LiCH3SO2 =>
HC2H3O2 + LiHSO3 = H2O + CO2 + LiCH3SO2
Ca + HCl = CaCl2 + H =>
Ca + 2 HCl = CaCl2 + 2 H
Mg + C3H8 = MgH + C =>
8 Mg + C3H8 = 8 MgH + 3 C
Cu(NO2)2 + H2 = Cu + NH3 + H2O =>
Cu(NO2)2 + 7 H2 = Cu + 2 NH3 + 4 H2O
(CH2)30(CH2O)76(NH3)16(H3PO4) + O2 = H2O + CO2 + H3PO4 + HNO3 =>
(CH2)30(CH2O)76(NH3)16(H3PO4) + 153 O2 = 122 H2O + 106 CO2 + H3PO4 + 16 HNO3
C2H6 + Cl2 = HCl + C2Cl4H2 =>
C2H6 + 4 Cl2 = 4 HCl + C2Cl4H2
Fe + TiCl4 = Ti + FeCl3 =>
4 Fe + 3 TiCl4 = 3 Ti + 4 FeCl3
Nb + Cl2 = NbCl5 =>
2 Nb + 5 Cl2 = 2 NbCl5
Mn + OH = Mn(OH)2 =>
Mn + 2 OH = Mn(OH)2
SOH + CaNO3 = CaOH + SNO3 =>
SOH + CaNO3 = CaOH + SNO3
AgNO3 + MgBr2 = AgBr + Mg(NO3)2 =>
2 AgNO3 + MgBr2 = 2 AgBr + Mg(NO3)2
C9H7NO + O2 = CO2 + H2O + N2 =>
4 C9H7NO + 41 O2 = 36 CO2 + 14 H2O + 2 N2
NH3 = H + N =>
NH3 = 3 H + N
AgO = Ag2O2 =>
2 AgO = Ag2O2
CO(NH2)2 + Na(OH) + NaOCl = N2H4 + Na2CO3 + NaCl + H2O =>
CO(NH2)2 + 2 Na(OH) + NaOCl = N2H4 + Na2CO3 + NaCl + H2O
Cu + NaBr = CuBr + Na2 =>
2 Cu + 2 NaBr = 2 CuBr + Na2
H2SO4 + NaCl + H2O = HClO4 + Na2SO4 + H2 =>
H2SO4 + 2 NaCl + 8 H2O = 2 HClO4 + Na2SO4 + 8 H2
K2SO4 + Cu(NO3)2 = K2(NO3)2 + CuSO4 =>
K2SO4 + Cu(NO3)2 = K2(NO3)2 + CuSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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