| Équations équilibrées la veille | Équations équilibrées le lendemain |
Li3N + 3 AgNO3 = 3 LiNO3 + Ag3N
CoOOH + H2SO4 = CoSO4 + O2 + H2O =>
4 CoOOH + 4 H2SO4 = 4 CoSO4 + O2 + 6 H2O
He + H2O = HeO + H2 =>
He + H2O = HeO + H2
He + H2O = HeH2O =>
He + H2O = HeH2O
Mg + NiBr = MgBr2 + Ni =>
Mg + 2 NiBr = MgBr2 + 2 Ni
NH3 + OH{-} = NO3{-} + H2O + e =>
NH3 + 9 OH{-} = NO3{-} + 6 H2O + 8e
C6H4CH3NO2 + Fe + HCl = C6H4CH3NH3Cl + FeCl2 + H2O =>
C6H4CH3NO2 + 3 Fe + 7 HCl = C6H4CH3NH3Cl + 3 FeCl2 + 2 H2O
MoS3 + HNO3 = H2MoO4 + S + NO =>
MoS3 + 2 HNO3 = H2MoO4 + 3 S + 2 NO
(NH4)2CO3 + H3PO4 = (NH4)3PO4 + H2O + CO2 =>
3(NH4)2CO3 + 2 H3PO4 = 2(NH4)3PO4 + 3 H2O + 3 CO2
Na2SO3 + NaOH = Na2SO4 + NaH =>
Na2SO3 + NaOH = Na2SO4 + NaH
Mg(aq) + OH(aq) = Mg(OH)2(s) =>
Mg(aq) + 2 OH(aq) = Mg(OH)2(s)
CH3CH2CHOHCH3 + Cr2O7{2-} + H{+} = C4H8O + Cr{3+} + H2O =>
3 CH3CH2CHOHCH3 + Cr2O7{2-} + 8 H{+} = 3 C4H8O + 2 Cr{3+} + 7 H2O
Br{-} + MnO4{-} + H{+} = Mn{2+} + Br2 + H2O =>
10 Br{-} + 2 MnO4{-} + 16 H{+} = 2 Mn{2+} + 5 Br2 + 8 H2O
MgO + K = K2O + Mg =>
MgO + 2 K = K2O + Mg
Al2(CO3)3 + H2SO4 = Al2(SO4)3 + H2O + CO2 =>
Al2(CO3)3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O + 3 CO2
CaCo3 + HCl = CaCl2 + H2Co3 =>
CaCo3 + 2 HCl = CaCl2 + H2Co3
NaHCO3(s) + CH3COOH(l) = CO2(g) + H2O(l) + NaC2H3O2(aq) =>
NaHCO3(s) + CH3COOH(l) = CO2(g) + H2O(l) + NaC2H3O2(aq)
K2SO4 + HCl = H2SO4 + KCl =>
K2SO4 + 2 HCl = H2SO4 + 2 KCl
POCl3 + NaNO2 = NOCl + NaCl + P2O5 =>
2 POCl3 + 3 NaNO2 = 3 NOCl + 3 NaCl + P2O5
TeO2 + KOH = K2TeO4 + K2Te + H2O =>
4 TeO2 + 8 KOH = 3 K2TeO4 + K2Te + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Fe3O4 + O2 = Fe2O3 =>
4 Fe3O4 + O2 = 6 Fe2O3
CH4N2O + CH3OH = C3H6O3 + NH3 =>
CH4N2O + 2 CH3OH = C3H6O3 + 2 NH3
Fe2 + AgNO3 = Fe2NO3 + Ag =>
Fe2 + AgNO3 = Fe2NO3 + Ag
K + O2 = K2O =>
4 K + O2 = 2 K2O
Al(OH)2Cl + NaOH = Al(OH)3 + NaCl =>
Al(OH)2Cl + NaOH = Al(OH)3 + NaCl
C12H22O13 + O3 = H2O + CO2 =>
3 C12H22O13 + 22 O3 = 33 H2O + 36 CO2
Al + KNO3 + KOH + H2O = NH3 + KAlO2 =>
8 Al + 3 KNO3 + 5 KOH + 2 H2O = 3 NH3 + 8 KAlO2
H2CO3 + KOH = K2CO3 + H2O =>
H2CO3 + 2 KOH = K2CO3 + 2 H2O
Ca(CO3) + (HC2H3O2) = Ca(C2H3O2)2 + H2(CO3) =>
Ca(CO3) + 2(HC2H3O2) = Ca(C2H3O2)2 + H2(CO3)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ag{-2} + Cu = Ag + Cu{-2} =>
Ag{-2} + Cu = Ag + Cu{-2}
NH4VO3 + H2SO4 + Zn = VO + (NH4)2SO4 + H2O + ZnSO4 =>
2 NH4VO3 + 4 H2SO4 + 3 Zn = 2 VO + (NH4)2SO4 + 4 H2O + 3 ZnSO4
H2SO3 + KOH = K2SO3 + H2O =>
H2SO3 + 2 KOH = K2SO3 + 2 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CoSO4H2O = CoSO4 + H2O =>
CoSO4H2O = CoSO4 + H2O
Cu + H2SO4 + H2O = CuSO4*5H2O + H2 =>
Cu + H2SO4 + 5 H2O = CuSO4*5H2O + H2
HI + Na2S2O3 = NaI + SO2 + S + H2O =>
2 HI + Na2S2O3 = 2 NaI + SO2 + S + H2O
Na2CO3 + H2SO4 = H2CO3 + Na2SO4 =>
Na2CO3 + H2SO4 = H2CO3 + Na2SO4
ZnSO4 + CaO = ZnO + CaSO4 =>
ZnSO4 + CaO = ZnO + CaSO4
H3C{-}CH2{-}CH3(t,Ni) = H3C{-}CH = CH2 + H =>
H3C{-}CH2{-}CH3(t,Ni) = H3C{-}CH
Fe(s) + O2(g) = FeO(s) =>
2 Fe(s) + O2(g) = 2 FeO(s)
C8H10N4O2 + CH3OH = C9H13N4O2 + HO =>
C8H10N4O2 + CH3OH = C9H13N4O2 + HO
C2H3COONa + NaOH = C2H4 + Na2CO3 =>
C2H3COONa + NaOH = C2H4 + Na2CO3
C3H4O2 + H2O = H3O + C3H3O2 =>
C3H4O2 + H2O = H3O + C3H3O2
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
CuSO4 + Na2S = Cu2S + S + Na2SO4 =>
2 CuSO4 + 2 Na2S = Cu2S + S + 2 Na2SO4
HCl + CaSO3 = CaCl2 + H2O + SO2 =>
2 HCl + CaSO3 = CaCl2 + H2O + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/06/24
Équations équilibrées sur11/05/23
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