| Équations équilibrées la veille |
2 HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + CO2(g) + H2O(l)
CuSO4 + NaOH + C3H5(oh)3 = Cu + Na2SO4 + H2O + C2H4O =>
50 CuSO4 + 100 NaOH + 2 C3H5(oh)3 = 50 Cu + 50 Na2SO4 + 97 H2O + 3 C2H4O
Cr{3+} + F2 + H2O = F{-} + CrO3 + H{+} =>
2 Cr{3+} + 3 F2 + 6 H2O = 6 F{-} + 2 CrO3 + 12 H{+}
C6H12O2 + H2O = C2H4O2 + C4H10O =>
C6H12O2 + H2O = C2H4O2 + C4H10O
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
CuCl2 + H3Po4 = Cu3(Po4)2 + HCl =>
3 CuCl2 + 2 H3Po4 = Cu3(Po4)2 + 6 HCl
C2H5OH + HCOOH = CH3COOCH + H2O =>
3 C2H5OH + 6 HCOOH = 4 CH3COOCH + 7 H2O
Cr{+3} + H2O = Cr(H2O)6{3+} =>
Cr{+3} + 6 H2O = Cr(H2O)6{3+}
C2H5COOHC2H5OH = C2H5COOC2H5H2O =>
C2H5COOHC2H5OH = C2H5COOC2H5H2O
Ba(NO3)2 + K2SO4 = K(NO3)2 + Ba2SO4 =>
2 Ba(NO3)2 + K2SO4 = 2 K(NO3)2 + Ba2SO4
FeBr3 + Cu2S = Fe2S3 + CuBr =>
2 FeBr3 + 3 Cu2S = Fe2S3 + 6 CuBr
MgBr2(aq) + Cl2(g) = MgCl2(aq) + Br2(l) =>
MgBr2(aq) + Cl2(g) = MgCl2(aq) + Br2(l)
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C4H9Br + Ag{+} + H2O = C4H10O + AgBr + H{+} =>
C4H9Br + Ag{+} + H2O = C4H10O + AgBr + H{+}
AlF3 + Be = BeF + Al =>
AlF3 + 3 Be = 3 BeF + Al
CuSO4MgCl2 = CuCl2MgSO4 =>
CuSO4MgCl2 = CuCl2MgSO4
CaH2 + H2O = CaOH + H2 =>
2 CaH2 + 2 H2O = 2 CaOH + 3 H2
Fe2(SO4)3 + Na2SO2 + H2O = FeSO4 + Na2SO4 + H2SO4 =>
2 Fe2(SO4)3 + Na2SO2 + 2 H2O = 4 FeSO4 + Na2SO4 + 2 H2SO4
P4(s) + H2(g) = P2H5(g) =>
P4(s) + 5 H2(g) = 2 P2H5(g)
H2O + TiO2 = Ti(OH)4 =>
2 H2O + TiO2 = Ti(OH)4
MnF2 + O2 = MnO2 + F2 =>
MnF2 + O2 = MnO2 + F2
CuSO4 + (NH4)2S = CuS + (NH4)2SO4 =>
CuSO4 + (NH4)2S = CuS + (NH4)2SO4
SH + O2 = SO3 + H2O =>
4 SH + 7 O2 = 4 SO3 + 2 H2O
CH4 + NaH = C + NaH4 =>
3 CH4 + 4 NaH = 3 C + 4 NaH4
Na3PO4 + (NH4)2SO4 = (NH4)3PO4 + Na2SO4 =>
2 Na3PO4 + 3(NH4)2SO4 = 2(NH4)3PO4 + 3 Na2SO4
ZnO + NaOH = ZnO2 + NaH =>
ZnO + NaOH = ZnO2 + NaH
CaS + HCl = CaCl2 + H2S =>
CaS + 2 HCl = CaCl2 + H2S
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3CH2OH + CH3COCl = CH3COOCH2CH3 + HCl =>
CH3CH2OH + CH3COCl = CH3COOCH2CH3 + HCl
CaC2 + Fe2O3 = Fe + CO + Ca =>
3 CaC2 + 2 Fe2O3 = 4 Fe + 6 CO + 3 Ca
SO3{2-} + MnO2 + H{+} = SO3 + Mn{2+} + H2O =>
SO3{2-} + MnO2 + 4 H{+} = SO3 + Mn{2+} + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe2(SO4)3SO2 = FeSO4SO3 =>
Fe2(SO4)3SO2 = 2 FeSO4SO3
NH4 + HCl + H2O = NH4Cl + H3O =>
NH4 + HCl + H2O = NH4Cl + H3O
CuBr2 = Cu + Br =>
CuBr2 = Cu + 2 Br
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
FeSO4 + (NH4)2S2O8 + NaOH = Fe(OH)3 + (NH4)2SO4 + Na2SO4 =>
2 FeSO4 + (NH4)2S2O8 + 6 NaOH = 2 Fe(OH)3 + (NH4)2SO4 + 3 Na2SO4
Fe(OH)3 + HCl = FeCl2 + H2O + Cl2 =>
2 Fe(OH)3 + 6 HCl = 2 FeCl2 + 6 H2O + Cl2
MgS + Pb(NO3)2 = PbS + Mg(NO3)2 =>
MgS + Pb(NO3)2 = PbS + Mg(NO3)2
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
(C6H5)2N + O2 = CO2 + NO + H2O =>
(C6H5)2N + 15 O2 = 12 CO2 + NO + 5 H2O
Mg + Al(NO3)3 = Al3(s) + Mg(NO3)2 =>
9 Mg + 6 Al(NO3)3 = 2 Al3(s) + 9 Mg(NO3)2
Zn + H2SO4 = SO4 + ZnSO2 + H2O =>
Zn + 2 H2SO4 = SO4 + ZnSO2 + 2 H2O
H2SO4 + Zn = Zn2SO4 + H2 =>
H2SO4 + 2 Zn = Zn2SO4 + H2
C5H9COOH + C2H5OH = C5H9COOC2H5 + H2O =>
C5H9COOH + C2H5OH = C5H9COOC2H5 + H2O
MnO4{-}1 + C2H4 + H{+} = Mn{2+} + CO2 + H2O =>
12 MnO4{-}1 + 5 C2H4 + 36 H{+} = 12 Mn{2+} + 10 CO2 + 28 H2O
C6H15N + N2O4 = H2O + CO2 + N2 =>
8 C6H15N + 39 N2O4 = 60 H2O + 48 CO2 + 43 N2
Se + OH{-} = Se{-2} + SeO3{-2} + H2O =>
3 Se + 6 OH{-} = 2 Se{-2} + SeO3{-2} + 3 H2O
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Équations équilibrées sur01/27/25
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