| Équations équilibrées la veille | Équations équilibrées le lendemain |
BeC + H2O = BeH2 + CO
C57H104O6 + NaOH = C3O3H8 + C18H33O2Na =>
C57H104O6 + 3 NaOH = C3O3H8 + 3 C18H33O2Na
U3O8 = UO2 + O2 =>
U3O8 = 3 UO2 + O2
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Fe{+3} + SnCl2 = Fe{+2} + Sn{+2} + Cl =>
2 Fe{+3} + SnCl2 = 2 Fe{+2} + Sn{+2} + 2 Cl
KClO3 + K2S2O8 = K2SO4 + ClO2 + O2 =>
2 KClO3 + K2S2O8 = 2 K2SO4 + 2 ClO2 + O2
P + O = PO =>
P + O = PO
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
Li + NaF = Na + LiF =>
Li + NaF = Na + LiF
H3PO4 + Zn = Zn3(PO4) + H2 =>
2 H3PO4 + 6 Zn = 2 Zn3(PO4) + 3 H2
S + H2O2 = SO + H2O =>
S + H2O2 = SO + H2O
Cd + F2 = CdF =>
2 Cd + F2 = 2 CdF
KBr + Cl2 + H2O = KBrO3 + HCl =>
KBr + 3 Cl2 + 3 H2O = KBrO3 + 6 HCl
CO2 + H2O = C + H2O2 =>
CO2 + 2 H2O = C + 2 H2O2
Cd + F2 = CdF2 =>
Cd + F2 = CdF2
LiBr + Pb(NO3)2 = LiNO3 + PbBr2 =>
2 LiBr + Pb(NO3)2 = 2 LiNO3 + PbBr2
CH2N4O7 + MgB2 = MgO + B2O3 + CO + H2O + N2 =>
4 CH2N4O7 + 5 MgB2 = 5 MgO + 5 B2O3 + 4 CO + 4 H2O + 8 N2
NH4CO3 + HNO3 = NH4NO3 + HOH + CO2 =>
8 NH4CO3 + 6 HNO3 = 7 NH4NO3 + 5 HOH + 8 CO2
HC3H2O2 + H2O = H3O + HC2H2O2 =>
2 HC3H2O2 + 3 H2O = H3O + 3 HC2H2O2
LiBr + Co(SO3)2 = Li(SO3)2 + CoBr =>
LiBr + Co(SO3)2 = Li(SO3)2 + CoBr
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
LiBr + Co(SO3)2 = Li(SO3) + CoBr2 =>
2 LiBr + Co(SO3)2 = 2 Li(SO3) + CoBr2
BeO(aq) + F2(g) = O2(g) + BeF2(aq) =>
2 BeO(aq) + 2 F2(g) = O2(g) + 2 BeF2(aq)
C12H24O12 = C12H22O11 + H2O =>
C12H24O12 = C12H22O11 + H2O
K + NaOH = K(OH)2 + Na =>
K + 2 NaOH = K(OH)2 + 2 Na
KNO3 + C12H22O11 = CO2 + H2O + K2O + N2 =>
48 KNO3 + 5 C12H22O11 = 60 CO2 + 55 H2O + 24 K2O + 24 N2
(NH4)Cl + NaOH = NaCl + H2O + NH3 =>
(NH4)Cl + NaOH = NaCl + H2O + NH3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C9H10O2 + H2O = C8H12O + CO2 =>
C9H10O2 + H2O = C8H12O + CO2
H2CO3 + H2O = H3O + CO3 =>
H2CO3 + 2 H2O = 2 H3O + CO3
Ca3P2(aq) + H2O(l) = Ca(OH)2(aq) + PH3(aq) =>
Ca3P2(aq) + 6 H2O(l) = 3 Ca(OH)2(aq) + 2 PH3(aq)
Fe2S + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
Fe2S + 8 H2SO4 = Fe2(SO4)3 + 6 SO2 + 8 H2O
FeCl + Ca(OH) = Fe(OH) + CaCl =>
FeCl + Ca(OH) = Fe(OH) + CaCl
C3H5(OH)3 + Cu(OH)2 = C3H5OHCuO2 + H2O =>
C3H5(OH)3 + Cu(OH)2 = C3H5OHCuO2 + 2 H2O
AgCl = Ag + Cl =>
AgCl = Ag + Cl
HCl + Ca(OH)2 = Ca(Cl)2 + (H)2O =>
2 HCl + Ca(OH)2 = Ca(Cl)2 + 2(H)2O
BaO + FeO = BaFeO2 =>
BaO + FeO = BaFeO2
Cu + K2NO3 = CuNO3 + K2 =>
Cu + K2NO3 = CuNO3 + K2
Pb + Na2CO3 = PbCO3 + Na =>
Pb + Na2CO3 = PbCO3 + 2 Na
SnCl2 + Br2 + NaOH = Na2SnO3 + NaBr + NaCl + H2O =>
SnCl2 + Br2 + 6 NaOH = Na2SnO3 + 2 NaBr + 2 NaCl + 3 H2O
NaOH + Na2S = NaS + Na2OH =>
NaOH + Na2S = NaS + Na2OH
MgCl2(aq) + H2SO4(aq) = MgSO4 + H2Cl2 =>
MgCl2(aq) + H2SO4(aq) = MgSO4 + H2Cl2
MnO4{-} + SO3{2-} + H2O = MnO2 + SO4{-2} + OH{-) =>
2 MnO4{-} + 3 SO3{2-} + H2O = 2 MnO2 + 3 SO4{-2} + 2 OH{-)
HClO4(aq) + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4(aq) + P4O10 = 4 H3PO4 + 6 Cl2O7
NaCl + CaO = CaCl2Na2O =>
2 NaCl + CaO = CaCl2Na2O
Cr2O7 + S = SO2 + Cr2O3 =>
Cr2O7 + 2 S = 2 SO2 + Cr2O3
Li + KOH = K + LiOH =>
Li + KOH = K + LiOH
MgO + Fe(NO3)2 = Mg(NO3)2 + FeO =>
MgO + Fe(NO3)2 = Mg(NO3)2 + FeO
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/24
Équations équilibrées sur02/22/23
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