| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Na2B4O7*10H2O + HCl = NaCl + NaHB4O7*10H2O =>
Na2B4O7*10H2O + HCl = NaCl + NaHB4O7*10H2O
C15H16O2 + COCl2 + NaOH = (OC6H4C(CH3)2C6H4OCO)100 + NaCl + H2O =>
100 C15H16O2 + 100 COCl2 + 200 NaOH = (OC6H4C(CH3)2C6H4OCO)100 + 200 NaCl + 200 H2O
H2O2 + H{+} + Ca = H2O + Ca{2+} =>
H2O2 + 2 H{+} + Ca = 2 H2O + Ca{2+}
CO3 + H2O = H2CO3 + OH =>
CO3 + 2 H2O = H2CO3 + 2 OH
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
HClO3(aq) + Ca(OH)2(aq) = Ca(ClO3)2(aq) + H2O(l) =>
2 HClO3(aq) + Ca(OH)2(aq) = Ca(ClO3)2(aq) + 2 H2O(l)
Fe2O3 + FeO = Fe3O4 =>
Fe2O3 + FeO = Fe3O4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaHSO4 + H = Na + SO2 + H2O =>
NaHSO4 + 3 H = Na + SO2 + 2 H2O
Cr2(SO4)3 + CuBr2 = CrBr3 + CuSO4 =>
Cr2(SO4)3 + 3 CuBr2 = 2 CrBr3 + 3 CuSO4
SiO2 + Li2OMgOZnOAl2O3P4O10F = SiO2Li2OMgOZnOAl2O3P4O10F =>
SiO2 + Li2OMgOZnOAl2O3P4O10F = SiO2Li2OMgOZnOAl2O3P4O10F
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CuSO4(aq) + Zn(s) = Zn(SO4)(aq) + Cu(s) =>
CuSO4(aq) + Zn(s) = Zn(SO4)(aq) + Cu(s)
C6H4(OH)2 + Br2 = C6H4(OBr)2 + H =>
C6H4(OH)2 + Br2 = C6H4(OBr)2 + 2 H
Li3BO3 + Y2O3 + ZrO2 + H3BO3 = Li59Y09Zr1B30O90 + H2O =>
118 Li3BO3 + 27 Y2O3 + 6 ZrO2 + 62 H3BO3 = 6 Li59Y09Zr1B30O90 + 93 H2O
CaO + HNO3 = CaO2 + HNO2 =>
CaO + HNO3 = CaO2 + HNO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CoCl2 + CH3CSNH2 + NH4OH = CoS + CH3C(O)NH2 + NH4Cl + HCl =>
CoCl2 + CH3CSNH2 + NH4OH = CoS + CH3C(O)NH2 + NH4Cl + HCl
C2H5NH2 + HCl = C2H5NH3 + Cl2 =>
2 C2H5NH2 + 2 HCl = 2 C2H5NH3 + Cl2
CUS + HNO3 = CU(NO3)2 + NO2 + S5 + H2O =>
5 CUS + 20 HNO3 = 5 CU(NO3)2 + 10 NO2 + S5 + 10 H2O
H2O + V2O5 = HVO3 =>
H2O + V2O5 = 2 HVO3
NH4Cl + Ba(OH)2 = NH4 + BaCl2 + H2O + HN3 =>
22 NH4Cl + 11 Ba(OH)2 = 16 NH4 + 11 BaCl2 + 22 H2O + 2 HN3
C2H4Cl2 + H2O + S2O8{2-} = CO2 + H{+} + Cl{-} + SO4{2-} =>
C2H4Cl2 + 4 H2O + 5 S2O8{2-} = 2 CO2 + 12 H{+} + 2 Cl{-} + 10 SO4{2-}
(H3PO4) + CsOH = Cs3PO4 + H2O =>
(H3PO4) + 3 CsOH = Cs3PO4 + 3 H2O
Ag(OH) + H2(SO4) = H(OH) + Ag2(SO4) =>
2 Ag(OH) + H2(SO4) = 2 H(OH) + Ag2(SO4)
FeP + O2 = Fe2O3 + P =>
4 FeP + 3 O2 = 2 Fe2O3 + 4 P
Cu(CH3COO)2*H2O + C2H8N2 + KI + H2O = [Cu(H2NCH2CH2NH2)2(H2O)2]I2 + K(CH3COO) =>
Cu(CH3COO)2*H2O + 2 C2H8N2 + 2 KI + H2O = [Cu(H2NCH2CH2NH2)2(H2O)2]I2 + 2 K(CH3COO)
KMnO4 + (NH4)2SO3 = (NH4)2SO4 + K2SO4 + MnO2 + NH3 + H2O =>
2 KMnO4 + 3(NH4)2SO3 = 2(NH4)2SO4 + K2SO4 + 2 MnO2 + 2 NH3 + H2O
(V(H2O)6){2+} + (VO(H2O)5){2+} + H3O{+} = (V(H2O)6){3+} + H2O =>
(V(H2O)6){2+} + (VO(H2O)5){2+} + 2 H3O{+} = 2(V(H2O)6){3+} + 2 H2O
(NH4)2SO4(aq) + Na2CO3(aq) = (NH4)2CO3 + Na2SO4 =>
(NH4)2SO4(aq) + Na2CO3(aq) = (NH4)2CO3 + Na2SO4
KMnO4 + H2C2O4 = Mn + CO2 + H2O + K =>
KMnO4 + 4 H2C2O4 = Mn + 8 CO2 + 4 H2O + K
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
CuCl2 + Mg(s) = MgCl2 + Cu =>
CuCl2 + Mg(s) = MgCl2 + Cu
Na3AsO4 + SnCl2 + HCl = As + SnCl4 + NaCl + H2O =>
2 Na3AsO4 + 5 SnCl2 + 16 HCl = 2 As + 5 SnCl4 + 6 NaCl + 8 H2O
Cu + H{+} + NO3{-} = Cu2{+} + NO + (H2)O =>
6 Cu + 4 H{+} + NO3{-} = 3 Cu2{+} + NO + 2(H2)O
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Na2S2O5 + H2O = Na{+} + HSO3{-} =>
Na2S2O5 + H2O = 2 Na{+} + 2 HSO3{-}
Pb(OAc)2 + Na2S = Na(OAc) + PbS =>
Pb(OAc)2 + Na2S = 2 Na(OAc) + PbS
NH4OH + H3BO3 = NH4B + OH =>
NH4OH + H3BO3 = NH4B + 4 OH
EtCHO + (Ag(NH3)2)OH = EtCOOH + Ag + H2O + NH3 =>
EtCHO + 2(Ag(NH3)2)OH = EtCOOH + 2 Ag + H2O + 4 NH3
Li(OH)2 + H2SO4 = LiSO4 + H2O =>
Li(OH)2 + H2SO4 = LiSO4 + 2 H2O
Ca(NO3)2 + Y(NO3)3*6H2O + (NH4)6Mo7O24*4H2O + Er(NO3)3*5H2O + Nd(NO3)3*5H2O + Yb(NO3)3*5H2O = Ca100Y181Er2Nd2Yb15(MoO4)400 + NH3 + H2O + O2 =>
700 Ca(NO3)2 + 1267 Y(NO3)3*6H2O + 400(NH4)6Mo7O24*4H2O + 14 Er(NO3)3*5H2O + 14 Nd(NO3)3*5H2O + 105 Yb(NO3)3*5H2O = 7 Ca100Y181Er2Nd2Yb15(MoO4)400 + 8000 NH3 + 2667 H2O + 11200 O2
NaC2H3O2 + CrBr3 = NaBr3 + CrC2H3O2 =>
NaC2H3O2 + CrBr3 = NaBr3 + CrC2H3O2
C6H12 = C6H10 + H2 =>
C6H12 = C6H10 + H2
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
Fe2O3 + CO = Fe23 + CO2 =>
23 Fe2O3 + 69 CO = 2 Fe23 + 69 CO2
Pb(IO3)2 + NaOH = Pb(OH)2 + NaIO3 =>
Pb(IO3)2 + 2 NaOH = Pb(OH)2 + 2 NaIO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HCNO(l) = C3N3(NH2)3(l) + CO2(g) =>
6 HCNO(l) = C3N3(NH2)3(l) + 3 CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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