| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3CH2CH2OH + O = 2 CH3CH2CH2O + H2O
AlCl3(s) + F2(g) = AlF3(s) + Cl2(g) =>
2 AlCl3(s) + 3 F2(g) = 2 AlF3(s) + 3 Cl2(g)
Cr + Al2(SO4)3 = CrSO4 + Al =>
3 Cr + Al2(SO4)3 = 3 CrSO4 + 2 Al
X(s) + HCl(aq) = XCl3(aq) + H2(g) =>
2 X(s) + 6 HCl(aq) = 2 XCl3(aq) + 3 H2(g)
C6H12O + K2Cr2O7 + H2SO4 = C6H10O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H12O + K2Cr2O7 + 4 H2SO4 = 3 C6H10O + K2SO4 + Cr2(SO4)3 + 7 H2O
Ca(H2PO4)2H2O + Mg(OH)2 = CaMgP2O7 + H2O =>
Ca(H2PO4)2H2O + Mg(OH)2 = CaMgP2O7 + 4 H2O
CsOH + PtF2 = Pt(OH)2 + CsF =>
2 CsOH + PtF2 = Pt(OH)2 + 2 CsF
Li + NH4ClO4 = Li2O + HCl + H2O + N2 =>
10 Li + 2 NH4ClO4 = 5 Li2O + 2 HCl + 3 H2O + N2
K4Fe(CN)6 + K2CO3 = KCN + KCNO + Fe + CO2 =>
K4Fe(CN)6 + K2CO3 = 5 KCN + KCNO + Fe + CO2
Mg + (H2SO4) = MgSO4 + H2 =>
Mg + (H2SO4) = MgSO4 + H2
Li2S(s) + HCl(aq) = H2S(g) + LiCl(aq) =>
Li2S(s) + 2 HCl(aq) = H2S(g) + 2 LiCl(aq)
NaCl + Br = NaBr2 + Cl =>
NaCl + 2 Br = NaBr2 + Cl
K3PO4(aq) + CaBr2(aq) = KBr(aq) + Ca3(PO4)2 =>
2 K3PO4(aq) + 3 CaBr2(aq) = 6 KBr(aq) + Ca3(PO4)2
KO3 + K = K2O =>
KO3 + 5 K = 3 K2O
Al3F + O2 = AlO2 + F =>
Al3F + 3 O2 = 3 AlO2 + F
SO2 + H2SiO3 = SiO3 + H2S + H2O =>
SO2 + 3 H2SiO3 = 3 SiO3 + H2S + 2 H2O
(NH4)2S(aq) + CoCl2(aq) = NH4Cl + CoS =>
(NH4)2S(aq) + CoCl2(aq) = 2 NH4Cl + CoS
Al(s) + NiBr3(aq) = Ni(s) + AlBr3(aq) =>
Al(s) + NiBr3(aq) = Ni(s) + AlBr3(aq)
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
Ca(OH)2(aq) + (NH4)2SO4(aq) = CaSO4(aq) + NH3(g) + H2O(l) =>
Ca(OH)2(aq) + (NH4)2SO4(aq) = CaSO4(aq) + 2 NH3(g) + 2 H2O(l)
C3H8O(l) + O2(g) = CO2(g) + H2O(g) =>
2 C3H8O(l) + 9 O2(g) = 6 CO2(g) + 8 H2O(g)
H2SO4 + NaOH = Na(HSO4) + H2O =>
H2SO4 + NaOH = Na(HSO4) + H2O
SnCl2 + KMnO4 + HCl = SnCl4 + MnCl2 + KCl + H2O =>
5 SnCl2 + 2 KMnO4 + 16 HCl = 5 SnCl4 + 2 MnCl2 + 2 KCl + 8 H2O
NaCl + Cu(NO3) = Na(NO3) + CuCl =>
NaCl + Cu(NO3) = Na(NO3) + CuCl
C2H5COOH + Mg2O = C2H5COOMg + H2O =>
2 C2H5COOH + Mg2O = 2 C2H5COOMg + H2O
NaBH4 + BF3 = B2H6 + NaBF4 =>
3 NaBH4 + 4 BF3 = 2 B2H6 + 3 NaBF4
CaCO3(s) + HCl = CaCl2 + CO2 + H2O =>
CaCO3(s) + 2 HCl = CaCl2 + CO2 + H2O
Al + Mn2SO4 = Al2(SO4) + Mn2 =>
2 Al + Mn2SO4 = Al2(SO4) + Mn2
B3 + Cl2 = BCl3 =>
2 B3 + 9 Cl2 = 6 BCl3
Fe(NO3)3(aq) + KSCN(aq) = FeSCN(SCN)2(aq) + KNO3(aq) =>
Fe(NO3)3(aq) + 3 KSCN(aq) = FeSCN(SCN)2(aq) + 3 KNO3(aq)
N2H4 + HgCl2 = N2 + Hg2Cl2 + HCl =>
N2H4 + 4 HgCl2 = N2 + 2 Hg2Cl2 + 4 HCl
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
NO2 + CaO = Ca(NO3)2 + NO =>
3 NO2 + CaO = Ca(NO3)2 + NO
Ho + H2O = Ho(OH)3 + H2 =>
2 Ho + 6 H2O = 2 Ho(OH)3 + 3 H2
AlBr3(aq) + F2(g) = AlF3(aq) + Br2(l) =>
2 AlBr3(aq) + 3 F2(g) = 2 AlF3(aq) + 3 Br2(l)
K2CO2 + NaNO3 = KNO3 + Na2CO2 =>
K2CO2 + 2 NaNO3 = 2 KNO3 + Na2CO2
NO2 + BaO = Ba(NO3)2 + Ba(NO2)2 =>
4 NO2 + 2 BaO = Ba(NO3)2 + Ba(NO2)2
NaAl(OH)4 + AlCl3 = Al(OH)3 + NaCl =>
3 NaAl(OH)4 + AlCl3 = 4 Al(OH)3 + 3 NaCl
Zn{2+} + (PO4){3-} = Zn3(PO4)2 =>
3 Zn{2+} + 2(PO4){3-} = Zn3(PO4)2
NH4I + Mg(OH)2 = MgI2 + NH3 + H2O =>
2 NH4I + Mg(OH)2 = MgI2 + 2 NH3 + 2 H2O
Cu(CH3COO)2 + Na2CrO4 = CuCrO4 + CH3COONa =>
Cu(CH3COO)2 + Na2CrO4 = CuCrO4 + 2 CH3COONa
Sr3(PO4)2 + Pb(NO3)2 = Sr(NO3)2 + Pb3(PO4)2 =>
Sr3(PO4)2 + 3 Pb(NO3)2 = 3 Sr(NO3)2 + Pb3(PO4)2
KO2H + H3P3O4 = K3P3O4 + H2O2 =>
3 KO2H + H3P3O4 = K3P3O4 + 3 H2O2
LiHCO3 = Li2CO3 + H2CO3 =>
2 LiHCO3 = Li2CO3 + H2CO3
Sb + H2 = SbH2 =>
Sb + H2 = SbH2
CH3CH2CH2MgCl + H2O = CH3CH2CH3 + Mg(OH)Cl =>
CH3CH2CH2MgCl + H2O = CH3CH2CH3 + Mg(OH)Cl
CuBr2 + Na2S = CuS + NaBr =>
CuBr2 + Na2S = CuS + 2 NaBr
H2C2O4 + K2MnO4 = CO2 + K2C2O4 + MnC2O4 + H2O =>
4 H2C2O4 + K2MnO4 = 4 CO2 + K2C2O4 + MnC2O4 + 4 H2O
FeCO3 + HCl = FeCl2 + H2O + CO2 =>
FeCO3 + 2 HCl = FeCl2 + H2O + CO2
CHCl3 + AgNO3 = AgCl + CH(NO3)3 =>
CHCl3 + 3 AgNO3 = 3 AgCl + CH(NO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/01/24
Équations équilibrées sur08/31/23
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