| Équations équilibrées la veille | Équations équilibrées le lendemain |
J2 = 2 J
CrO3 + CO = Cr + CO2 =>
CrO3 + 3 CO = Cr + 3 CO2
K2S + K2MnO4 + H2O = S + MnO2 + KOH =>
K2S + K2MnO4 + 2 H2O = S + MnO2 + 4 KOH
Pb + Au(No3)3 = Au + Pb(No3) =>
3 Pb + Au(No3)3 = Au + 3 Pb(No3)
Sb4C5 + H3PO4 = Sb3(PO4)5 + CH4 =>
3 Sb4C5 + 20 H3PO4 = 4 Sb3(PO4)5 + 15 CH4
SrC2O4(s) + HCl = SrCl2 + H2C2O4 =>
SrC2O4(s) + 2 HCl = SrCl2 + H2C2O4
K2CO3 + Mg3(PO4)2 = K3(PO4)2 + Mg2CO3 =>
3 K2CO3 + 2 Mg3(PO4)2 = 2 K3(PO4)2 + 3 Mg2CO3
H3(PO4) + Ba(OH)2 = H2O + Ba3(PO4)2 =>
2 H3(PO4) + 3 Ba(OH)2 = 6 H2O + Ba3(PO4)2
Cn2 + O2 = Cn2O7 =>
2 Cn2 + 7 O2 = 2 Cn2O7
CH3OH + O2 = CHO2 + H2O =>
4 CH3OH + 5 O2 = 4 CHO2 + 6 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
CH3Cl + CH3Na = CH3CH3 + NaCl =>
CH3Cl + CH3Na = CH3CH3 + NaCl
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
Mg + HC1 = MgC12 + H2 =>
Mg + 12 HC1 = MgC12 + 6 H2
Fe(NO3)2 + Na2SO4 = Fe(SO4)2 + Na2NO3 =>
Fe(NO3)2 + 2 Na2SO4 = Fe(SO4)2 + 2 Na2NO3
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
Zn + H2CO3 = ZnCO3 + H2 =>
Zn + H2CO3 = ZnCO3 + H2
AgNO3 + H2SO4 = Ag2SO4 + H2(NO3)2 =>
2 AgNO3 + H2SO4 = Ag2SO4 + H2(NO3)2
Au + NaCN + O2 + H2O = NaAu(CN)2 + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
KOH + CUCl2 = KCl + CU(OH)2 =>
2 KOH + CUCl2 = 2 KCl + CU(OH)2
Au + NaCN + O2 + H2O = NaAu(CN)2 + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
Cu + B(OH)4 = CuBO2 + H2O =>
Cu + B(OH)4 = CuBO2 + 2 H2O
H2TeO4 + Mn(OH)2 = Mn(HTeO4)2 + H2O =>
2 H2TeO4 + Mn(OH)2 = Mn(HTeO4)2 + 2 H2O
NH3 + H2O + CU(NO3)2 = NH4NO3 + CU(OH)2 =>
2 NH3 + 2 H2O + CU(NO3)2 = 2 NH4NO3 + CU(OH)2
Zn(NO3)2(aq) + Li2CO3(aq) = ZnCO3(s) + LiNO3(aq) =>
Zn(NO3)2(aq) + Li2CO3(aq) = ZnCO3(s) + 2 LiNO3(aq)
CH2O + AgO2 = CH2O2 + Ag =>
2 CH2O + AgO2 = 2 CH2O2 + Ag
C3H6O3 + C18H34O2 + CH3OH = C17H34OO2 =>
C3H6O3 + 7 C18H34O2 + 7 CH3OH = 8 C17H34OO2
Zn + HNO3 = ZnNO32 + N2 + H2O =>
10 Zn + 128 HNO3 = 10 ZnNO32 + 59 N2 + 64 H2O
Al(OH)3 + LiOH = Li3[Al(OH)6] =>
Al(OH)3 + 3 LiOH = Li3[Al(OH)6]
HCl + KMnO4 = KCl + MnCl2 + Cl2 + H2OO =>
8 HCl + 2 KMnO4 = 2 KCl + 2 MnCl2 + Cl2 + 4 H2OO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al + Ba(OH)2 + H2O = Ba[Al(OH)4]2 + H2 =>
2 Al + Ba(OH)2 + 6 H2O = Ba[Al(OH)4]2 + 3 H2
SbCl3 + HCl = SbH3 + Cl2 =>
SbCl3 + 3 HCl = SbH3 + 3 Cl2
Li3AsO4 = Li + As + O4 =>
Li3AsO4 = 3 Li + As + O4
H[CuCl2] + NH3 + O2 = [Cu(NH3)4]Cl2 + H2O =>
4 H[CuCl2] + 16 NH3 + O2 = 4[Cu(NH3)4]Cl2 + 2 H2O
NiOCO = NiCO2 =>
NiOCO = NiCO2
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
NaOH = Na2O + H2O =>
2 NaOH = Na2O + H2O
U + Br2 = UBr6 =>
U + 3 Br2 = UBr6
Ba(OH)2 + Al(NO3)3 = Ba(NO3)2 + Al(OH)3 =>
3 Ba(OH)2 + 2 Al(NO3)3 = 3 Ba(NO3)2 + 2 Al(OH)3
Na2O + SO2 = Na2SO3 =>
Na2O + SO2 = Na2SO3
NH3 + CuSO4 = NH3SO4 + Cu =>
NH3 + CuSO4 = NH3SO4 + Cu
Ta2AlC + H2O + OH{-} = Ta2CO2 + H2 + Al(OH)4{-} =>
2 Ta2AlC + 10 H2O + 2 OH{-} = 2 Ta2CO2 + 7 H2 + 2 Al(OH)4{-}
Al + NaOH + H2O = NaAl(OH)5 + H2 =>
Al + NaOH + 4 H2O = NaAl(OH)5 + 2 H2
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Hg + NaOH = HgO + H2 + Na2O =>
Hg + 2 NaOH = HgO + H2 + Na2O
MnCO3 + HNO3 = Mn(NO3)2 + CO2 + H2O =>
MnCO3 + 2 HNO3 = Mn(NO3)2 + CO2 + H2O
CO2 + C3H8 = H2O + C8H10 =>
17 CO2 + 21 C3H8 = 34 H2O + 10 C8H10
CdCl2 + H2O = [Cd(H2O)6]Cl2 =>
CdCl2 + 6 H2O = [Cd(H2O)6]Cl2
Na2[Zn(OH)4] + SO2 = Zn(OH)2 + NaHSO3 =>
Na2[Zn(OH)4] + 2 SO2 = Zn(OH)2 + 2 NaHSO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/09/24
Équations équilibrées sur04/08/23
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