| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ba(NO3)2 + 2 Na2CrO4 = 4 NaNO3 + Ba2(CrO4)2
KMnO4 + Na2SO3 + H2SO4 = MnO + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + H2SO4 = 2 MnO + 5 Na2SO4 + K2SO4 + H2O
SO3 + Cr2O3 = Cr2S + O =>
SO3 + Cr2O3 = Cr2S + 6 O
CdCl2(aq) + Na2S(aq) = CdS(s) + NaCl(aq) =>
CdCl2(aq) + Na2S(aq) = CdS(s) + 2 NaCl(aq)
Pb(CH3COO)2 + NaOCl + H2O = PbO2 + NaCl + CH3COOH =>
Pb(CH3COO)2 + NaOCl + H2O = PbO2 + NaCl + 2 CH3COOH
Tl2O3 + NH2OH = TlOH + N2 + H2O =>
Tl2O3 + 4 NH2OH = 2 TlOH + 2 N2 + 5 H2O
Cr2O3(s) + SO3(l) = Cr2(SO4)3 =>
Cr2O3(s) + 3 SO3(l) = Cr2(SO4)3
Cl2 + Na2CO3 = NaCl + CO2 + NaClO =>
Cl2 + Na2CO3 = NaCl + CO2 + NaClO
Zn(NO3)2 + CH3COONa = Zn(CH3COO)2 + NaNO3 =>
Zn(NO3)2 + 2 CH3COONa = Zn(CH3COO)2 + 2 NaNO3
C8H14O3 + NaOH + HCl = CH4O + NaCl + C7H12O3 =>
C8H14O3 + NaOH + HCl = CH4O + NaCl + C7H12O3
CuCl2 + O2 = CuO2 + Cl2O =>
2 CuCl2 + 3 O2 = 2 CuO2 + 2 Cl2O
Mg + CH3COOH = Mg2{+} + CH3COO{-} + H2(g) =>
4 Mg + 2 CH3COOH = 2 Mg2{+} + 2 CH3COO{-} + H2(g)
NaCH3COO + HI = NaI + CH3COOH =>
NaCH3COO + HI = NaI + CH3COOH
Cu + HCl + O2 = CuCl9 + H2O =>
4 Cu + 36 HCl + 9 O2 = 4 CuCl9 + 18 H2O
Ca + K2 = CaK4 =>
Ca + 2 K2 = CaK4
H3PO4 + LiCO3 = CO2 + H2O + Li3(PO4)2 =>
2 H3PO4 + 3 LiCO3 = 3 CO2 + 3 H2O + Li3(PO4)2
S8O2 + O2 = SO3 =>
S8O2 + 11 O2 = 8 SO3
Cu(NO3)2 + K2Cr2O7 = CuO7 + K2(NO3)2 + Cr =>
Cu(NO3)2 + K2Cr2O7 = CuO7 + K2(NO3)2 + 2 Cr
K2FeO4 + KBr + H2SO4 = Fe2(SO4)3 + Br2 + K2SO4 + H2O =>
2 K2FeO4 + 6 KBr + 8 H2SO4 = Fe2(SO4)3 + 3 Br2 + 5 K2SO4 + 8 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Cu2CO3(OH)2 + Ca(OH)2 = CaCO3 + Cu(OH)2 =>
Cu2CO3(OH)2 + Ca(OH)2 = CaCO3 + 2 Cu(OH)2
KCrO2 + HBr = KBr + CrBr3 + H2O =>
KCrO2 + 4 HBr = KBr + CrBr3 + 2 H2O
HCl + H2O = H2 + HOCl =>
HCl + H2O = H2 + HOCl
H2SO3 + H2O2 = HSO4 + H2O =>
2 H2SO3 + 3 H2O2 = 2 HSO4 + 4 H2O
KAl2O3 = Al2O3K =>
KAl2O3 = Al2O3K
CH2OHCHOHCHOHCHOHCH2OH + O2 = CO2 + H2O =>
2 CH2OHCHOHCHOHCHOHCH2OH + 11 O2 = 10 CO2 + 12 H2O
NO = N2 + O2 =>
2 NO = N2 + O2
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
C2H6O + O2 = (H2O)3 + C =>
C2H6O + O2 = (H2O)3 + 2 C
Mn2O3 + H2O = HMnO2 =>
Mn2O3 + H2O = 2 HMnO2
Ca(OH)Cl + HCl = CaCl2 + H2O =>
Ca(OH)Cl + HCl = CaCl2 + H2O
(NH4)3PO4 + Zn(NO3)2 = NH4NO3 + Zn3(PO4)2 =>
2(NH4)3PO4 + 3 Zn(NO3)2 = 6 NH4NO3 + Zn3(PO4)2
Al(OH)3 + H(MnO4) = Al(MnO4)3 + H2O =>
Al(OH)3 + 3 H(MnO4) = Al(MnO4)3 + 3 H2O
ClCH2CO2H + OH = H2O + C2ClO =>
ClCH2CO2H + OH = 2 H2O + C2ClO
SbCl3 + Na2S2O3 + H2O = Sb2S3 + NaCl + H2SO4 =>
2 SbCl3 + 3 Na2S2O3 + 3 H2O = Sb2S3 + 6 NaCl + 3 H2SO4
AsCl3 + NaBH4 = AsH3 + NaCl + BCl3 =>
4 AsCl3 + 3 NaBH4 = 4 AsH3 + 3 NaCl + 3 BCl3
Mn2O7 + MnO4 = Mn3O11 =>
Mn2O7 + MnO4 = Mn3O11
P + HClO3 = P2O5 + HCl =>
6 P + 5 HClO3 = 3 P2O5 + 5 HCl
C54H100O60 = C6H12O6 + O2 + CO2 =>
3 C54H100O60 = 25 C6H12O6 + 3 O2 + 12 CO2
F + ClC2 = FCl3 + C =>
F + 3 ClC2 = FCl3 + 6 C
CF3CO2H + NaHCO3 = CF3CO2 + H2CO3Na =>
CF3CO2H + NaHCO3 = CF3CO2 + H2CO3Na
HCl + NaAc = NaCl + HAc =>
HCl + NaAc = NaCl + HAc
BaO + H3PO4 = Ba3(PO4)2 + H2O =>
3 BaO + 2 H3PO4 = Ba3(PO4)2 + 3 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
H2CO3 + CuO = Cu(HCO3)2 + H2O =>
2 H2CO3 + CuO = Cu(HCO3)2 + H2O
CH4 + H2O = CH3CO2H + H2 =>
2 CH4 + 2 H2O = CH3CO2H + 4 H2
ICaOH + CH3COOH = (CH3COO)2Ca + CaI2 + H2O =>
2 ICaOH + 2 CH3COOH = (CH3COO)2Ca + CaI2 + 2 H2O
K2CrO4 + KOH + H[SnCl3] + H2O = H[Cr(OH)4] + K2[Sn(OH)6] + KCl =>
2 K2CrO4 + 11 KOH + 3 H[SnCl3] + 7 H2O = 2 H[Cr(OH)4] + 3 K2[Sn(OH)6] + 9 KCl
HCrO4{-} + OH{-} = CrO4{2-} + H2O =>
HCrO4{-} + OH{-} = CrO4{2-} + H2O
MgCl2 + Zn(NO3)2 = ZnCl2 + Mg(NO3)2 =>
MgCl2 + Zn(NO3)2 = ZnCl2 + Mg(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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