| Équations équilibrées la veille | Équations équilibrées le lendemain |
Rb2O + Na2CrO4 = Rb2CrO4 + Na2O
NH3KOH = KNH3OH =>
NH3KOH = KNH3OH
H2S + MgCO3 = H2O + CO2 + MgS =>
H2S + MgCO3 = H2O + CO2 + MgS
KMnO4 + CaCl2 = KCl + Ca(MnO4)2 =>
2 KMnO4 + CaCl2 = 2 KCl + Ca(MnO4)2
KOH + Cr2O3 + H2O = K3[Cr(OH)6] =>
6 KOH + Cr2O3 + 3 H2O = 2 K3[Cr(OH)6]
MnO2(s) + HCl(aq) = MnCl2(a) + H2O(l) + Cl2(g) =>
MnO2(s) + 4 HCl(aq) = MnCl2(a) + 2 H2O(l) + Cl2(g)
Cu + Ag = Cu5Ag =>
5 Cu + Ag = Cu5Ag
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
NH4OH + CUCl2 = NH4Cl + CU(OH)2 =>
2 NH4OH + CUCl2 = 2 NH4Cl + CU(OH)2
Ba(CrO4) + HNO3 = Ba(NO3)2 + H2CrO4 =>
Ba(CrO4) + 2 HNO3 = Ba(NO3)2 + H2CrO4
Zn + HNO3 + H2SO4 = ZnSO4 + N2 + H2O =>
5 Zn + 2 HNO3 + 5 H2SO4 = 5 ZnSO4 + N2 + 6 H2O
Sb(s) + O2(g) = Sb2O5(s) =>
4 Sb(s) + 5 O2(g) = 2 Sb2O5(s)
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
K3[Al(OH)6] + H2CO3 = K2CO3 + Al2(CO3)3 + H2O =>
2 K3[Al(OH)6] + 6 H2CO3 = 3 K2CO3 + Al2(CO3)3 + 12 H2O
Fe(s) + HCl(ac) = FeCl(ac) + H2(g) =>
2 Fe(s) + 2 HCl(ac) = 2 FeCl(ac) + H2(g)
N{3+} + e = N{3-} =>
N{3+} + 6e = N{3-}
H2KO2 + S(OH)4 = H2O + K4(SO4)2 =>
4 H2KO2 + 2 S(OH)4 = 8 H2O + K4(SO4)2
P4 + AgNO3 + H2O = H3PO4 + Ag + H2NO3 =>
P4 + 10 AgNO3 + 16 H2O = 4 H3PO4 + 10 Ag + 10 H2NO3
HNO3 + NH4OH = NH4NO2 + O2 =>
3 HNO3 + NH4OH = 2 NH4NO2 + 3 O2
CO2(g) + H2O(l) = C6H12O6(s) + O2 =>
6 CO2(g) + 6 H2O(l) = C6H12O6(s) + 6 O2
Ba(OH)2 + H3PO4 = Ba3(PO4)2(s) + H2O(l) =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2(s) + 6 H2O(l)
HCI + NaC2H3O2 = HC2H3O2 + NaCI =>
HCI + NaC2H3O2 = HC2H3O2 + NaCI
Li2CO3 + Al2O3 = Li2O + Al2(CO3)3 =>
3 Li2CO3 + Al2O3 = 3 Li2O + Al2(CO3)3
ZnFe(NH4)2(SO4)2 = Zn(NH4)2(SO4)2Fe =>
ZnFe(NH4)2(SO4)2 = Zn(NH4)2(SO4)2Fe
As2O3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + As2O5 + H2O =>
5 As2O3 + 4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 5 As2O5 + 6 H2O
Fe3SO4 + NaOH = Fe3(OH)2 + Na2SO4 =>
Fe3SO4 + 2 NaOH = Fe3(OH)2 + Na2SO4
C4H10O + CH2O2 = H2O + C7H16O2 =>
13 C4H10O + 4 CH2O2 = 5 H2O + 8 C7H16O2
Ag2S(s) + Al(s) = Al2S3(s) + Ag(s) =>
3 Ag2S(s) + 2 Al(s) = Al2S3(s) + 6 Ag(s)
CuCl2 + KNO3 = Cu(NO3) + KCl2 =>
CuCl2 + KNO3 = Cu(NO3) + KCl2
K2CrO4 + NaCl + Ag = AgCl + Ag2CrO4 + NaK =>
K2CrO4 + 2 NaCl + 4 Ag = 2 AgCl + Ag2CrO4 + 2 NaK
CH3CH2CH2CH3 + Br2 = CH3CHBrCHBrCH3 + HBr =>
CH3CH2CH2CH3 + 2 Br2 = CH3CHBrCHBrCH3 + 2 HBr
Ag + H2SO4 = Ag2SO4 + H2 =>
2 Ag + H2SO4 = Ag2SO4 + H2
KI + H2SO4 + KIO3 = K2SO4 + I2 + H2O =>
5 KI + 3 H2SO4 + KIO3 = 3 K2SO4 + 3 I2 + 3 H2O
Na2SO3 + KMnO7 + H2O = Na2SO4 + MnO2 + KOH =>
9 Na2SO3 + 2 KMnO7 + H2O = 9 Na2SO4 + 2 MnO2 + 2 KOH
H3AsO4 + HNO3 + (NH4)2MoO4 = (NH4)3H4[AsMo12O42] + NH4NO3 + H2O =>
H3AsO4 + 21 HNO3 + 12(NH4)2MoO4 = (NH4)3H4[AsMo12O42] + 21 NH4NO3 + 10 H2O
KBr(aq) + Pb(C2H3O2)2(aq) = PbBr2(s) + K(C2H3O2)(aq) =>
2 KBr(aq) + Pb(C2H3O2)2(aq) = PbBr2(s) + 2 K(C2H3O2)(aq)
Mg + H2SO4 = MgO + H2 + SO3 =>
Mg + H2SO4 = MgO + H2 + SO3
KJ + KMnO4 + H2SO4 = J2 + MnSO4 + K2SO4 + H2O =>
10 KJ + 2 KMnO4 + 8 H2SO4 = 5 J2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
CH3CHClCOOH + NaOH = CH3CHOHCOONa + HCl =>
CH3CHClCOOH + NaOH = CH3CHOHCOONa + HCl
Ng + SO4 = NgSO4 =>
Ng + SO4 = NgSO4
HNO3 + C2H5NH2 = NO3 + C2H6NH2 =>
HNO3 + C2H5NH2 = NO3 + C2H6NH2
NaO2 + KCl2 = NaCl2 + KO2 =>
NaO2 + KCl2 = NaCl2 + KO2
Ca + Cu2O = CaO + Cu =>
Ca + Cu2O = CaO + 2 Cu
CO + H2 = H2O + CH4 =>
CO + 3 H2 = H2O + CH4
Ce(NO3)3*6H2O + Fe(NO3)3*9H2O + Cu(NO3)2*3H2O + C10H16N2O8 = CuO*Fe2O3*CeO2 + H2O + N2 + CO2 =>
20 Ce(NO3)3*6H2O + 40 Fe(NO3)3*9H2O + 20 Cu(NO3)2*3H2O + 27 C10H16N2O8 = 20 CuO*Fe2O3*CeO2 + 756 H2O + 137 N2 + 270 CO2
MgCO3 + LiCl = MgCl2 + Li2CO3 =>
MgCO3 + 2 LiCl = MgCl2 + Li2CO3
BaCl2 + NaOH = NaCl + Ba(OH)2 =>
BaCl2 + 2 NaOH = 2 NaCl + Ba(OH)2
Ba(OH)2 + C20H14O4 + HCl = Ba(OH)2C20H14O4HCl =>
Ba(OH)2 + C20H14O4 + HCl = Ba(OH)2C20H14O4HCl
Ka + O = Ka2O =>
2 Ka + O = Ka2O
MnO(OH) + HCl = MnCl2 + H2O + Cl2 =>
2 MnO(OH) + 6 HCl = 2 MnCl2 + 4 H2O + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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