| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 Cs + N3 = 3 Cs3N
H3C + N2Cl4 = H2 + N2 + Cl4C =>
2 H3C + 2 N2Cl4 = 3 H2 + 2 N2 + 2 Cl4C
Cu + N2 + NaOH = Cu(OH)2 + Na3N =>
3 Cu + N2 + 6 NaOH = 3 Cu(OH)2 + 2 Na3N
CuSO4*5H2O + C6H5NH2 = Cu + N2 + H2O + CO2 + H2SO4 =>
31 CuSO4*5H2O + 2 C6H5NH2 = 31 Cu + N2 + 131 H2O + 12 CO2 + 31 H2SO4
UH3 + H2O = UO2 + H2 =>
2 UH3 + 4 H2O = 2 UO2 + 7 H2
N3H3 = NH3N2 =>
N3H3 = NH3N2
KMnO4 + H2SP4 + H2O2 = K2SO4 + MnSO4 + H2O + P =>
2 KMnO4 + 3 H2SP4 + 7 H2O2 = K2SO4 + 2 MnSO4 + 10 H2O + 12 P
LiBr + CaCrO4 = LiCrO4 + CaBr =>
LiBr + CaCrO4 = LiCrO4 + CaBr
CrCl2 + KMnO4 + H2SO4 = Cr2(SO4)3 + Cl2 + MnSO4 + KCl + H2O =>
4 CrCl2 + 2 KMnO4 + 8 H2SO4 = 2 Cr2(SO4)3 + 3 Cl2 + 2 MnSO4 + 2 KCl + 8 H2O
Al + HF = AlF3 + H =>
Al + 3 HF = AlF3 + 3 H
Cu2(SO4)2 + Fe = Fe3(SO4)2 + Cu =>
Cu2(SO4)2 + 3 Fe = Fe3(SO4)2 + 2 Cu
C3H3(g) + O2(g) = CO2(g) + H2O(l) =>
4 C3H3(g) + 15 O2(g) = 12 CO2(g) + 6 H2O(l)
NaNO3 + H2SO4(aq) = HNO3 + Na2SO4 =>
2 NaNO3 + H2SO4(aq) = 2 HNO3 + Na2SO4
Ca(OH)2 + HCOOH = Ca(OOCH)2 + H2O =>
Ca(OH)2 + 2 HCOOH = Ca(OOCH)2 + 2 H2O
Fe(NO3)3 + Na2SO4 = FeSO4 + Na + NO3 =>
Fe(NO3)3 + Na2SO4 = FeSO4 + 2 Na + 3 NO3
Ni(OH)2 + KOH + Br2 = NiOOH + H2O + KBr =>
2 Ni(OH)2 + 2 KOH + Br2 = 2 NiOOH + 2 H2O + 2 KBr
Al(OH)3 + Ca(OH)2 = Ca(Al(OH)4)2 =>
2 Al(OH)3 + Ca(OH)2 = Ca(Al(OH)4)2
Al(NO3)3 + K2(CO3) = Al2(CO3)3 + K(NO3) =>
2 Al(NO3)3 + 3 K2(CO3) = Al2(CO3)3 + 6 K(NO3)
C(CH3)3 + H2O = CH(CH3)3 + OH =>
C(CH3)3 + H2O = CH(CH3)3 + OH
C7H10N(l) + O2(g) = CO2(g) + NO2(g) + H2O(l) =>
2 C7H10N(l) + 21 O2(g) = 14 CO2(g) + 2 NO2(g) + 10 H2O(l)
MnC2O4*3H2O(aq) + O2 = Mn3O4 + H2O(s) + CO2 =>
3 MnC2O4*3H2O(aq) + 2 O2 = Mn3O4 + 9 H2O(s) + 6 CO2
SO2 + Na2O2 = Na2SO4 =>
SO2 + Na2O2 = Na2SO4
K2Cr2O7(aq) + Pb(NO3)2(aq) = KNO3(aq) + Pb(Cr2O7)(s) =>
K2Cr2O7(aq) + Pb(NO3)2(aq) = 2 KNO3(aq) + Pb(Cr2O7)(s)
C2H4 + NH3 + O2 = HCN + H2O =>
C2H4 + 2 NH3 + 2 O2 = 2 HCN + 4 H2O
Pt(OH)4 + HCl = H2[PtCl6] + H2O =>
Pt(OH)4 + 6 HCl = H2[PtCl6] + 4 H2O
Fe(OH)3 + Hg(NO3)2 = Fe(NO3)3 + Hg(OH)2 =>
2 Fe(OH)3 + 3 Hg(NO3)2 = 2 Fe(NO3)3 + 3 Hg(OH)2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
H2SO4(l) + NaOH(l) = Na2SO4(aq) + H2O(l) =>
H2SO4(l) + 2 NaOH(l) = Na2SO4(aq) + 2 H2O(l)
HNO3 + H3AsO3 = NO + HAsO4 + H2O =>
4 HNO3 + 3 H3AsO3 = 4 NO + 3 HAsO4 + 5 H2O
MnO4{2-} + H{+} + Fe2{+} = Mn{3+} + H2O + Fe{3+} =>
5 MnO4{2-} + 40 H{+} + 3 Fe2{+} = 5 Mn{3+} + 20 H2O + 6 Fe{3+}
Al(s) + HCl3(aq) = AlCl3(aq) + H2(g) =>
2 Al(s) + 2 HCl3(aq) = 2 AlCl3(aq) + H2(g)
Cl2Sr + NaOH = NaCl2 + SrOH =>
Cl2Sr + NaOH = NaCl2 + SrOH
CH3COOH + Fe2 = (CH3COO)3Fe + H =>
6 CH3COOH + Fe2 = 2(CH3COO)3Fe + 6 H
C + H2 + O2 + Ca = (C17H35COO)2Ca =>
36 C + 35 H2 + 2 O2 + Ca = (C17H35COO)2Ca
H3PO3 + K3(AuCl6) + H2O = H3PO4 + Au + HCl + KCl =>
3 H3PO3 + 2 K3(AuCl6) + 3 H2O = 3 H3PO4 + 2 Au + 6 HCl + 6 KCl
Fe2O3 + NO + NaOH = Fe3O4 + NaNO2 + H2O =>
3 Fe2O3 + 2 NO + 2 NaOH = 2 Fe3O4 + 2 NaNO2 + H2O
CH3CHCH2 + Br2 = HBr + CH3CBrCH2 =>
CH3CHCH2 + Br2 = HBr + CH3CBrCH2
TiCl4 + O2 = TiO2 + Cl2 =>
TiCl4 + O2 = TiO2 + 2 Cl2
H2SO3 + PbCl2 + HCl = PbS2 + PbCl4 + H2O =>
2 H2SO3 + 6 PbCl2 + 8 HCl = PbS2 + 5 PbCl4 + 6 H2O
Ca(NO3)2 + Li(OH) = Ca(OH)2 + Li(NO3) =>
Ca(NO3)2 + 2 Li(OH) = Ca(OH)2 + 2 Li(NO3)
CuCl2 + K2S = CuS + KCl =>
CuCl2 + K2S = CuS + 2 KCl
FeS4 + O = Fe2O3 + SO =>
2 FeS4 + 11 O = Fe2O3 + 8 SO
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
HI + PbO = PbI2 + H2O =>
2 HI + PbO = PbI2 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeBr3 + Na2CO3 + H2O = Fe(OH)3 + NaBr + CO2 =>
2 FeBr3 + 3 Na2CO3 + 3 H2O = 2 Fe(OH)3 + 6 NaBr + 3 CO2
Ca(CN)2(s) + H2O(l) = Ca(OH)2(s) + HCN(g) =>
Ca(CN)2(s) + 2 H2O(l) = Ca(OH)2(s) + 2 HCN(g)
Mg + H3SO4 = H2 + MgSO4 =>
2 Mg + 2 H3SO4 = 3 H2 + 2 MgSO4
H3Po3 + KOH = K2HPo3 + H2O =>
H3Po3 + 2 KOH = K2HPo3 + 2 H2O
Fe + MnO4 = Fe2O3 + Mn =>
8 Fe + 3 MnO4 = 4 Fe2O3 + 3 Mn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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