| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(CH3COO)2 + Na3PO4 = PbPO4 + Na3(CH3COO)2
MnO2K2CO3KNO3 = K2MnO4KNO2CO2 =>
MnO2K2CO3KNO3 = K2MnO4KNO2CO2
NO + NaOH = NaO + N(OH) =>
NO + NaOH = NaO + N(OH)
CH3OH = CO + H2 =>
CH3OH = CO + 2 H2
NaCl + H2O = Na2O + HCl =>
2 NaCl + H2O = Na2O + 2 HCl
HBr + Cu = CuBr2 + H2 =>
2 HBr + Cu = CuBr2 + H2
Ni + MgSO3 = Mg + Ni(SO3) =>
Ni + MgSO3 = Mg + Ni(SO3)
Fe(HCO3)3 = Fe2(CO3)3 + CO2 + H2O =>
2 Fe(HCO3)3 = Fe2(CO3)3 + 3 CO2 + 3 H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Sn + KOH = K2SnO2 + H2 =>
Sn + 2 KOH = K2SnO2 + H2
MnOH4 + H2O = H2 + Mn(OH)2 =>
MnOH4 + H2O = 2 H2 + Mn(OH)2
MnO2 + KBr + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
MnO2 + 2 KBr + 2 H2SO4 = Br2 + MnSO4 + K2SO4 + 2 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
NH4NO3(aq) + Ba(OH)2(aq) = Ba(NO3)2 + H2O + NH3 =>
2 NH4NO3(aq) + Ba(OH)2(aq) = Ba(NO3)2 + 2 H2O + 2 NH3
C12H22 + H2O = C2H5OH + CO2 =>
6 C12H22 + 39 H2O = 35 C2H5OH + 2 CO2
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g)
H + KNO2 = NO + H2O + K =>
2 H + KNO2 = NO + H2O + K
CH2O + K2Cr2O7 + H2SO4 = CH2O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH2O + K2Cr2O7 + 4 H2SO4 = 3 CH2O2 + Cr2(SO4)3 + K2SO4 + 4 H2O
CuOH + O2 + H2O = Cu(OH)2 =>
4 CuOH + O2 + 2 H2O = 4 Cu(OH)2
CaCl2 + K2SO4 = CaSO4 + K2Cl2 =>
CaCl2 + K2SO4 = CaSO4 + K2Cl2
Iron + silvernitrate = Fe(NO3)3 + silver =>
Fe + 3 AgNO3 = Fe(NO3)3 + 3 Ag
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Cr2(SO4)3 + KOH = Cr(OH)3 + K2SO4 =>
Cr2(SO4)3 + 6 KOH = 2 Cr(OH)3 + 3 K2SO4
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
O2 + Cl{-} + H{+} = H2O + Cl2 =>
O2 + 4 Cl{-} + 4 H{+} = 2 H2O + 2 Cl2
CaCO3 + MnO2 = CaMnO3 + CO2 =>
CaCO3 + MnO2 = CaMnO3 + CO2
C8H8O3 + NaOH = C7H6O3 + H2O + Na =>
7 C8H8O3 + 14 NaOH = 8 C7H6O3 + 11 H2O + 14 Na
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
Ca(C3H5O3)2 + NaOH = CaOH + Na(C3H5O3)2 =>
Ca(C3H5O3)2 + NaOH = CaOH + Na(C3H5O3)2
BaO2(s) + HNO3(aq) = H2O2 + Ba(NO3)2 =>
BaO2(s) + 2 HNO3(aq) = H2O2 + Ba(NO3)2
LaO5H5 + H2SO4 = La2(SO4)3 + O3 + H2O =>
6 LaO5H5 + 9 H2SO4 = 3 La2(SO4)3 + 2 O3 + 24 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C4H8 + HBr = C4H8Br2 + H2 =>
C4H8 + 2 HBr = C4H8Br2 + H2
Cr + NaBrO3 = CrO4 + NaBr =>
3 Cr + 4 NaBrO3 = 3 CrO4 + 4 NaBr
NaN3(s) + Fe2O3 = Na2O(s) + Fe(s) + N2(g) =>
6 NaN3(s) + Fe2O3 = 3 Na2O(s) + 2 Fe(s) + 9 N2(g)
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Na2SO4 = Na + SO4 =>
Na2SO4 = 2 Na + SO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Sn + NaOH = Na2SnO2 + H2 =>
Sn + 2 NaOH = Na2SnO2 + H2
FeO1 + Al1 = Fe1 + Al2O3 =>
3 FeO1 + 2 Al1 = 3 Fe1 + Al2O3
Na + Ca(ClO3) = Ca2 + Na(ClO3) =>
2 Na + 2 Ca(ClO3) = Ca2 + 2 Na(ClO3)
C5H5N(l) + H2O(l) = C5H5NH(aq) + OH(l) =>
C5H5N(l) + H2O(l) = C5H5NH(aq) + OH(l)
AlI3 + H2 = AlH3 + I3 =>
2 AlI3 + 3 H2 = 2 AlH3 + 2 I3
C6H12O6 = C30H50O25 + H8O4 =>
20 C6H12O6 = 4 C30H50O25 + 5 H8O4
HNo3 + Sr(OH)2 = Sr(No3)2 + H2O =>
2 HNo3 + Sr(OH)2 = Sr(No3)2 + 2 H2O
FeO + H2SO4 = Fe(HSO4)2 + H2O =>
FeO + 2 H2SO4 = Fe(HSO4)2 + H2O
Ca(Co3)2 + AlF3 = CaF2 + Al(Co3)3 =>
3 Ca(Co3)2 + 2 AlF3 = 3 CaF2 + 2 Al(Co3)3
YB66 + O2 = Y2O3 + B2O3 =>
4 YB66 + 201 O2 = 2 Y2O3 + 132 B2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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