| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 OH{-} + Cr2O7{-2} + 2 IO2{-} = 2 CrO2{-2} + 2 IO4{-} + H2O
As + Br2 = AsBr5 =>
2 As + 5 Br2 = 2 AsBr5
Ca(HO)2 + NH4Cl = CaCl2 + NH3 + H2O =>
Ca(HO)2 + 2 NH4Cl = CaCl2 + 2 NH3 + 2 H2O
Ni(NO3)2H2O = NiOHNO3HNO3 =>
Ni(NO3)2H2O = NiOHNO3HNO3
CuO + CaS = CaO + CuS =>
CuO + CaS = CaO + CuS
Ca(NO3)2 = Ca2 + N2 + O2 =>
2 Ca(NO3)2 = Ca2 + 2 N2 + 6 O2
Ni(NO3)2H2O = (NiOH)NO3HNO3 =>
Ni(NO3)2H2O = (NiOH)NO3HNO3
CaCl2 + CrSO4 = CaSO4(s) + CrCl2 =>
CaCl2 + CrSO4 = CaSO4(s) + CrCl2
CH3CHBrCH2CH3 + Br2 = CH3CBr2CH2CH3 + HBr =>
CH3CHBrCH2CH3 + Br2 = CH3CBr2CH2CH3 + HBr
Sr(OH)2 + HClO2 = (ClO2)2Sr + H2O =>
Sr(OH)2 + 2 HClO2 = (ClO2)2Sr + 2 H2O
C2H6O + C8H8O = C10H14O2 =>
C2H6O + C8H8O = C10H14O2
K2Co3 + Sn(No3)2 = KNo3 + SnCo3 =>
K2Co3 + Sn(No3)2 = 2 KNo3 + SnCo3
CaCO3 + MgO + SiO2 + Eu2O3 = Ca2MgSi2O7Eu + CO2 + O2 =>
8 CaCO3 + 4 MgO + 8 SiO2 + 2 Eu2O3 = 4 Ca2MgSi2O7Eu + 8 CO2 + 3 O2
Pd(NO3)2 + NaCl = PdCl2 + NO3 + Na =>
Pd(NO3)2 + 2 NaCl = PdCl2 + 2 NO3 + 2 Na
HNO2 + K2CO3 = KNO2 + H2O + CO2 =>
2 HNO2 + K2CO3 = 2 KNO2 + H2O + CO2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
NH3 + K2SO4 = (NH3K)2SO4 =>
2 NH3 + K2SO4 = (NH3K)2SO4
SnOH2O = Sn(OH)2 =>
SnOH2O = Sn(OH)2
Be(CN)2 + (NH4)3P = Be3P2 + NH4CN =>
3 Be(CN)2 + 2(NH4)3P = Be3P2 + 6 NH4CN
H2SO3 + Ba(OH)2 = BaSO3 + H2O =>
H2SO3 + Ba(OH)2 = BaSO3 + 2 H2O
CuCl2 + NH3 + H2O = [Cu(NH3)4{+2}] + NH4Cl + OH{-} =>
CuCl2 + 6 NH3 + 2 H2O = [Cu(NH3)4{+2}] + 2 NH4Cl + 2 OH{-}
H2O + C2H5OH + K2Cr2O7 + H2SO4 = CH3CO2H + KCr(SO4)2*12H2O =>
37 H2O + 3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3CO2H + 4 KCr(SO4)2*12H2O
H2SO3 + Na2CO3 = NaHSO3 + H2CO3 =>
2 H2SO3 + Na2CO3 = 2 NaHSO3 + H2CO3
Zn + Ca(OH)2 = Zn(OH)2 + Ca =>
Zn + Ca(OH)2 = Zn(OH)2 + Ca
C3H7I + NaOH = C3H8O + NaI =>
C3H7I + NaOH = C3H8O + NaI
CuO + CO2 = CuCO3 =>
CuO + CO2 = CuCO3
AgBr + NH3 + H2O = [Ag(NH3)2]OH + NH4Br =>
AgBr + 3 NH3 + H2O = [Ag(NH3)2]OH + NH4Br
KOH + CH3CH2CH2COOH = C4H7KO2 + H2O =>
KOH + CH3CH2CH2COOH = C4H7KO2 + H2O
Na2SO4 + NaOH = Na2OH + NaSO4 =>
Na2SO4 + NaOH = Na2OH + NaSO4
MnSO4 + K2S2O8 + H2O = MnO2 + H2SO4 + K2SO4 =>
MnSO4 + K2S2O8 + 2 H2O = MnO2 + 2 H2SO4 + K2SO4
ZnS + H2SO4 = Zn2(SO4)2 + H2S =>
2 ZnS + 2 H2SO4 = Zn2(SO4)2 + 2 H2S
Ca2Si + H3PO4 = Ca3(PO4)2 + SiH4 =>
3 Ca2Si + 4 H3PO4 = 2 Ca3(PO4)2 + 3 SiH4
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = [Co(NH3)4Cl2]Cl + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 6 NH3 + H2O2 = 2[Co(NH3)4Cl2]Cl + 14 H2O
H2SO4 + KMnO4 + KCl = MnSO4 + KHSO4 + H2O + Cl2 =>
14 H2SO4 + 2 KMnO4 + 10 KCl = 2 MnSO4 + 12 KHSO4 + 8 H2O + 5 Cl2
PbO + Na = Na2O + Pb =>
PbO + 2 Na = Na2O + Pb
Gd2O3 + MnO + O = GdMn2O4 =>
Gd2O3 + 4 MnO + O = 2 GdMn2O4
O2(g) + H(g) = H2O(g) =>
O2(g) + 4 H(g) = 2 H2O(g)
CH3CHBrCH3 + KOCH3 = CH3CH(OCH3)CH3 + KBr =>
CH3CHBrCH3 + KOCH3 = CH3CH(OCH3)CH3 + KBr
H2S + K2SO3 = K2S + H2SO4 =>
3 H2S + 4 K2SO3 = 4 K2S + 3 H2SO4
Cu2O + H2O = CuOH =>
Cu2O + H2O = 2 CuOH
HCH2ClCO2 + OH = H2O + CHClCO2 =>
HCH2ClCO2 + 2 OH = 2 H2O + CHClCO2
HNO3 + Fe2(CO3)3 = H2CO3 + Fe(NO3)3 =>
6 HNO3 + Fe2(CO3)3 = 3 H2CO3 + 2 Fe(NO3)3
Al + H2SO4 = Al2(SO4)3 + H29 =>
58 Al + 87 H2SO4 = 29 Al2(SO4)3 + 6 H29
CrCl3 + MgO = Cr2O3 + MgCl2 =>
2 CrCl3 + 3 MgO = Cr2O3 + 3 MgCl2
SO2 + FeCl3 + H2O = FeCl2 + HCl + H2SO4 =>
SO2 + 2 FeCl3 + 2 H2O = 2 FeCl2 + 2 HCl + H2SO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HgNO3 = Hg + NO3 =>
HgNO3 = Hg + NO3
HC2H3O2 + Sr(OH)2 = Sr(C2H3O2)2 + HOH =>
2 HC2H3O2 + Sr(OH)2 = Sr(C2H3O2)2 + 2 HOH
HgNO3 = Hg + NO3 =>
HgNO3 = Hg + NO3
Br2 + MnCl3 = MnBr3 + Cl2 =>
3 Br2 + 2 MnCl3 = 2 MnBr3 + 3 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/25
Équations équilibrées sur02/15/24
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