| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrBr3 + Na2S = Na2Cr + SBr3
Ca2C + H2O = Ca(OH)2 + H4C =>
Ca2C + 4 H2O = 2 Ca(OH)2 + H4C
BrF3 = Br2 + F2 =>
2 BrF3 = Br2 + 3 F2
NaOH + FeSO4 = Fe(OH)2 + Na2SO4 =>
2 NaOH + FeSO4 = Fe(OH)2 + Na2SO4
FeBr2 + KMnO4 + HBr = FeBr3 + MnBr2 + KBr + H2O =>
5 FeBr2 + KMnO4 + 8 HBr = 5 FeBr3 + MnBr2 + KBr + 4 H2O
CuO + HCl = Cu(HCl)2 + O2 =>
2 CuO + 4 HCl = 2 Cu(HCl)2 + O2
TiOCl2 + O2 = TiO2 + Cl2 =>
2 TiOCl2 + O2 = 2 TiO2 + 2 Cl2
BaO + HOH = H2BaO2 =>
BaO + HOH = H2BaO2
AlI3 + Pb(CH3COO)2 = Al(CH3COO)3 + PbI2 =>
2 AlI3 + 3 Pb(CH3COO)2 = 2 Al(CH3COO)3 + 3 PbI2
Na + Al2(SO3) = Na(SO3) + Al =>
Na + Al2(SO3) = Na(SO3) + 2 Al
Mn(OH)2 + Cl2 + KOH = H2MnO3 + KCl + H2O =>
Mn(OH)2 + Cl2 + 2 KOH = H2MnO3 + 2 KCl + H2O
PbO2 + MgSO4 + H2SO4 = Pb(SO4)2 + Mg(OH)2 =>
PbO2 + MgSO4 + H2SO4 = Pb(SO4)2 + Mg(OH)2
CuS + O2 = Cu + SO =>
2 CuS + O2 = 2 Cu + 2 SO
Pb(OH)2 + Hg2S = PbS + Hg(OH) =>
Pb(OH)2 + Hg2S = PbS + 2 Hg(OH)
Na2Cr2O7 + HCl + Na2SO3 + H2O = NaCl + Cr(OH)2 + Na2SO4 =>
Na2Cr2O7 + 2 HCl + 4 Na2SO3 + H2O = 2 NaCl + 2 Cr(OH)2 + 4 Na2SO4
VSO4 + K2Cr2O7 + H2O = VOSO4 + Cr2O3 + KOH =>
3 VSO4 + K2Cr2O7 + H2O = 3 VOSO4 + Cr2O3 + 2 KOH
MnO4{-} + H2O + (COO)2{-2} = OH{-} + MnO2 + CO2 =>
2 MnO4{-} + 4 H2O + 3(COO)2{-2} = 8 OH{-} + 2 MnO2 + 6 CO2
CaO + P4O10(s) = Ca3(PO4)2 =>
6 CaO + P4O10(s) = 2 Ca3(PO4)2
SbCl3 + Na2S2 + Na2S = Na3SbS4 + NaCl =>
SbCl3 + Na2S2 + 2 Na2S = Na3SbS4 + 3 NaCl
SrN6 + NH4Cl + P3N5 = SrHP6N11 + N2 + SrCl2 =>
9 SrN6 + 2 NH4Cl + 16 P3N5 = 8 SrHP6N11 + 24 N2 + SrCl2
Ti + H2SO4 = Ti2(SO4)3 + SO2 + H2O =>
2 Ti + 6 H2SO4 = Ti2(SO4)3 + 3 SO2 + 6 H2O
KCH3COO + Ba(OH)2 = KOH + Ba(CH3COO)2 =>
2 KCH3COO + Ba(OH)2 = 2 KOH + Ba(CH3COO)2
Te + H2O = H2 + TeO =>
Te + H2O = H2 + TeO
(CoCl2)6H2O + P(OPh)3 + BH4 = CoH[P(OPh)3]4 + BH3 + Cl2 + H2O =>
(CoCl2)6H2O + 24 P(OPh)3 + 6 BH4 = 6 CoH[P(OPh)3]4 + 6 BH3 + 6 Cl2 + H2O
BaCl2 + MnO2 + H2SO4 = BaSO4 + MnSO4 + H2O + Cl2 =>
BaCl2 + MnO2 + 2 H2SO4 = BaSO4 + MnSO4 + 2 H2O + Cl2
MgCrO4 + NH4OH = Mg(OH)2 + (NH4)2CrO4 =>
MgCrO4 + 2 NH4OH = Mg(OH)2 + (NH4)2CrO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cl2 + Na2S2O3 + H2O = H2SO4 + Na2SO4 + HCl =>
4 Cl2 + Na2S2O3 + 5 H2O = H2SO4 + Na2SO4 + 8 HCl
Mg + NH3 = H2 + Mg2N2 =>
2 Mg + 2 NH3 = 3 H2 + Mg2N2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Fe(Cl)3 + K4Fe(CN)6 = Fe7(CN)18 + KCl =>
4 Fe(Cl)3 + 3 K4Fe(CN)6 = Fe7(CN)18 + 12 KCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
Br2 + CrSO4 + KOH = K2CrO4 + KBr + H2O + K2SO4 =>
2 Br2 + CrSO4 + 8 KOH = K2CrO4 + 4 KBr + 4 H2O + K2SO4
KOH(aq) + CuSO4(aq) = Cu(OH)2(s) + K2SO4 =>
2 KOH(aq) + CuSO4(aq) = Cu(OH)2(s) + K2SO4
C4H9O2 = H2 + CH3CO =>
2 C4H9O2 = 3 H2 + 4 CH3CO
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Mg + Fe(NO3)2 = Fe + Mg(NO3)2 =>
Mg + Fe(NO3)2 = Fe + Mg(NO3)2
Ag2S + Al + H2O = AgO + Al2S3 + H2 =>
3 Ag2S + 2 Al + 6 H2O = 6 AgO + Al2S3 + 6 H2
H3AlO3 + Cu(OH)2 = CuAl2O4 + H2O =>
2 H3AlO3 + Cu(OH)2 = CuAl2O4 + 4 H2O
CoCl2 + KCN = K4[Co(CN)6] + KCl =>
CoCl2 + 6 KCN = K4[Co(CN)6] + 2 KCl
Mg3N2 + KOH = Mg3OH + KN2 =>
Mg3N2 + KOH = Mg3OH + KN2
Mg3(PO4)2 + Ag = Ag3PO4 + Mg =>
Mg3(PO4)2 + 6 Ag = 2 Ag3PO4 + 3 Mg
AgNO4 + H2SO4 = AgSO4 + H2NO4 =>
AgNO4 + H2SO4 = AgSO4 + H2NO4
H2SiO3 + NaCl = HCl + Na2SiO3 =>
H2SiO3 + 2 NaCl = 2 HCl + Na2SiO3
ZnCl2 + K2CO3 + H2O = (ZnOH)2CO3 + KCl + CO2 =>
2 ZnCl2 + 2 K2CO3 + H2O = (ZnOH)2CO3 + 4 KCl + CO2
(C17H33CO2)(C3H5) + CH3OH = C9H22CO2CH3 + C3H5(OH)3 =>
36(C17H33CO2)(C3H5) + 239 CH3OH = 76 C9H22CO2CH3 + 53 C3H5(OH)3
SiH4 + O2 = SiO8 + H2O3 =>
SiH4 + 7 O2 = SiO8 + 2 H2O3
ZnBr2(aq) + Al3(s) = AlBr3(s) + Zn(aq) =>
9 ZnBr2(aq) + 2 Al3(s) = 6 AlBr3(s) + 9 Zn(aq)
H2O2 + NH3 = NH2OH + H2O =>
H2O2 + NH3 = NH2OH + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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