| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HClO4(l) + P2O5(s) = Cl2O7(l) + 2 HPO3(s)
Cu + SnCl4 = CuCl + Sn =>
4 Cu + SnCl4 = 4 CuCl + Sn
Mg(OH)2 + H2SiO3 = Mg2SiO4 + H2O =>
2 Mg(OH)2 + H2SiO3 = Mg2SiO4 + 3 H2O
NH4OH + H3PO3 = (NH4) + PO4 + H2O =>
5 NH4OH + H3PO3 = 5(NH4) + PO4 + 4 H2O
Al(s) + KOH(aq) + H2O = K[Al(OH)4] + H2 =>
2 Al(s) + 2 KOH(aq) + 6 H2O = 2 K[Al(OH)4] + 3 H2
CoCl3 + F = CoF3 + Cl2 =>
2 CoCl3 + 6 F = 2 CoF3 + 3 Cl2
Na3PO4Cu(Cl2)2 = CuPO4Na3(Cl2)2 =>
Na3PO4Cu(Cl2)2 = CuPO4Na3(Cl2)2
XAg + XHNO3 = XAgNO3 + XNO + XH2O2 =>
XAg + 2 XHNO3 = XAgNO3 + XNO + XH2O2
(NH4)2SO4 + Zn(OH)2 = NH3 + H2O + ZnSO4 =>
(NH4)2SO4 + Zn(OH)2 = 2 NH3 + 2 H2O + ZnSO4
Na3PO3 + KI + CH3COOH = I2 + PO + CH3COONa + CH3COOK + H2O =>
2 Na3PO3 + 2 KI + 8 CH3COOH = I2 + 2 PO + 6 CH3COONa + 2 CH3COOK + 4 H2O
Cl2(G) + H2(G) = HCl(G) =>
Cl2(G) + H2(G) = 2 HCl(G)
NH + HCl = NH2Cl =>
NH + HCl = NH2Cl
Ca(HCO3)2 + Na(OH) = CaCO3 + Na2CO3 + H2O =>
Ca(HCO3)2 + 2 Na(OH) = CaCO3 + Na2CO3 + 2 H2O
Li2Cr2O7 + Al(OH)3 = LiOH + Al2(Cr2O7)3 =>
3 Li2Cr2O7 + 2 Al(OH)3 = 6 LiOH + Al2(Cr2O7)3
Pb(NO3)2 + Zn(OH)2 = Zn(NO3)2 + Pb(OH)2 =>
Pb(NO3)2 + Zn(OH)2 = Zn(NO3)2 + Pb(OH)2
C55HO6 + CH3OH = C15H30O2 + C3H8O3 =>
52 C55HO6 + 4211 CH3OH = 196 C15H30O2 + 1377 C3H8O3
Na2Cr2O7 + SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 3 SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O
Ag2CO3 + KOH = AgOH + K2CO3 =>
Ag2CO3 + 2 KOH = 2 AgOH + K2CO3
C3H5(OH)3 + HNO3 = CO2 + N2 + H2O =>
5 C3H5(OH)3 + 14 HNO3 = 15 CO2 + 7 N2 + 27 H2O
KCIO3 + I2 + H2O = KCI + HIO3 =>
5 KCIO3 + 3 I2 + 3 H2O = 5 KCI + 6 HIO3
Fe2O3 + CH3COOH = Fe(CH3COO)3 + H2O =>
Fe2O3 + 6 CH3COOH = 2 Fe(CH3COO)3 + 3 H2O
PBr3 + NaOH = H2O + NaBr + Na2HPO3 =>
PBr3 + 5 NaOH = 2 H2O + 3 NaBr + Na2HPO3
Sb + O2 = Sb2O3 =>
4 Sb + 3 O2 = 2 Sb2O3
CH3(CO)CH3 + H2O = CH3OH + HCOCH3 =>
CH3(CO)CH3 + H2O = CH3OH + HCOCH3
CuS = Cu2S + S =>
2 CuS = Cu2S + S
BaCl2 + O2 = BaO + Cl2 =>
2 BaCl2 + O2 = 2 BaO + 2 Cl2
NH4OH + CO2 = NH4HCO3 =>
NH4OH + CO2 = NH4HCO3
Ni3(PO4)3 + Ca2(SO4)2 = Ca3(PO4)2 + Ni2(SO4)3 =>
4 Ni3(PO4)3 + 9 Ca2(SO4)2 = 6 Ca3(PO4)2 + 6 Ni2(SO4)3
KMnO4 + FeCl3 + HCl = MnCl2 + FeCl2KCl + Cl2 + H2O =>
KMnO4 + FeCl3 + 8 HCl = MnCl2 + FeCl2KCl + 3 Cl2 + 4 H2O
SO2 + O2 + NaOH = NaHSO4 =>
2 SO2 + O2 + 2 NaOH = 2 NaHSO4
Ba + CO2 = BaO + C =>
2 Ba + CO2 = 2 BaO + C
Fe + Cl2 + O2 = Fe(ClO)2 =>
Fe + Cl2 + O2 = Fe(ClO)2
H2SO4 + Cr = Cr2(SO4)3 + SO2 + H2O =>
6 H2SO4 + 2 Cr = Cr2(SO4)3 + 3 SO2 + 6 H2O
ZnSO4 = O2 + ZnS =>
ZnSO4 = 2 O2 + ZnS
LiCl + O2 = Li2O + Cl2 =>
4 LiCl + O2 = 2 Li2O + 2 Cl2
Fe2(SO4)3 + K2SO3 + H2O = K2SO4 + Fe(OH)3 + SO2 =>
Fe2(SO4)3 + 3 K2SO3 + 3 H2O = 3 K2SO4 + 2 Fe(OH)3 + 3 SO2
Ge3 + S = GeS =>
Ge3 + 3 S = 3 GeS
O2N + H2O = O3NH + ON =>
3 O2N + H2O = 2 O3NH + ON
KMnO4 + Hg + H2SO4 = MnSO4 + HgSO4 + KSO4 + H2O =>
KMnO4 + 2 Hg + 4 H2SO4 = MnSO4 + 2 HgSO4 + KSO4 + 4 H2O
Cr(NO3)2 = Cr{2+} + NO3{-} =>
Cr(NO3)2 = Cr{2+} + 2 NO3{-}
Cs2O + NaOH = CsOH + Na2O =>
Cs2O + 2 NaOH = 2 CsOH + Na2O
Na3PO4HOH = Na2HPO4NaOH =>
Na3PO4HOH = Na2HPO4NaOH
Na2Cr2O7 + SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 3 SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O
Ca(NO3)2(aq) + CaCO3 = Ca + CO3(NO3)2 =>
Ca(NO3)2(aq) + CaCO3 = 2 Ca + CO3(NO3)2
CH3OOH + NaCO3 = NaCH3OO + H2O + CO2 =>
5 CH3OOH + 4 NaCO3 = 4 NaCH3OO + 4 H2O + 5 CO2
NaNO3 + Cu + H2SO4 = CuSO4 + NO2 + NaOH =>
2 NaNO3 + Cu + H2SO4 = CuSO4 + 2 NO2 + 2 NaOH
Mg(s) + O2(g) = Mg(O2) =>
Mg(s) + O2(g) = Mg(O2)
HCl + Fe = H2 + FeCl3 =>
6 HCl + 2 Fe = 3 H2 + 2 FeCl3
ZnSO4 + NaBH4 = B2H6 + H2 + Na2SO4 + Zn =>
ZnSO4 + 2 NaBH4 = B2H6 + H2 + Na2SO4 + Zn
KOH + Al(OH)3 = K3(Al(OH)6) =>
3 KOH + Al(OH)3 = K3(Al(OH)6)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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