| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO3 + NaOH = H2O + NaHSO3
Li + KOH = LiOH + K =>
Li + KOH = LiOH + K
H4O3 = H2O2 + H2O =>
H4O3 = H2O2 + H2O
CaCl2 + K3AsO4 = Ca3(AsO4)2 + KCl =>
3 CaCl2 + 2 K3AsO4 = Ca3(AsO4)2 + 6 KCl
CaCO3 + HCl = H2 + CO3 + CaCl2 =>
CaCO3 + 2 HCl = H2 + CO3 + CaCl2
CaO + Na2CO3 = Ca2CO3 + NaO =>
2 CaO + Na2CO3 = Ca2CO3 + 2 NaO
Zn(NO3) + NaOH = Zn(OH) + Na(NO3) =>
Zn(NO3) + NaOH = Zn(OH) + Na(NO3)
C + PbO2 = CO2 + Pb =>
C + PbO2 = CO2 + Pb
HCl + H2O2 = Cl + H2O =>
2 HCl + H2O2 = 2 Cl + 2 H2O
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
C3H6 + CoF3 = C3F6 + HF + CoF2 =>
C3H6 + 12 CoF3 = C3F6 + 6 HF + 12 CoF2
Na2O + SO3 = Na2SO4 =>
Na2O + SO3 = Na2SO4
AlN + H2O = Al(OH)3 + NH3 =>
AlN + 3 H2O = Al(OH)3 + NH3
Al(OH)3 + H3PO4 = (Al(OH)2)3PO4 + H2O =>
3 Al(OH)3 + H3PO4 = (Al(OH)2)3PO4 + 3 H2O
Ag2S(s) + H2(g) = Ag(s) + H2S(g) =>
Ag2S(s) + H2(g) = 2 Ag(s) + H2S(g)
Fe + Al(NO3)3 = Fe(NO3)2 + Al =>
3 Fe + 2 Al(NO3)3 = 3 Fe(NO3)2 + 2 Al
FeCl + H2O2 + HCl = FeCl3 + H2O =>
FeCl + H2O2 + 2 HCl = FeCl3 + 2 H2O
KCl + H2O + CO2 = HCl + K2CO3 =>
2 KCl + H2O + CO2 = 2 HCl + K2CO3
Al + NIBr2 = AlBr2 + NI =>
Al + NIBr2 = AlBr2 + NI
MnO4 + HI = MnI2 + I2 + H2O =>
MnO4 + 8 HI = MnI2 + 3 I2 + 4 H2O
CaCI2 + Ba3(PO4)2 = Ca3(PO4)2 + BaCI2 =>
3 CaCI2 + Ba3(PO4)2 = Ca3(PO4)2 + 3 BaCI2
S + NaOH = Na2S + Na2S2O2 + H2O =>
3 S + 4 NaOH = Na2S + Na2S2O2 + 2 H2O
Ca(ClO)2 + Na2SO3 = Na2SO4 + CaCl2 =>
Ca(ClO)2 + 2 Na2SO3 = 2 Na2SO4 + CaCl2
NaCl + H2SO4 = H2S + Cl + Na2SO4 + H2O =>
8 NaCl + 5 H2SO4 = H2S + 8 Cl + 4 Na2SO4 + 4 H2O
Fe + S = Fe(S)2 =>
Fe + 2 S = Fe(S)2
FeCl2 + KMnO4 = Fe(MnO4)2 + KCl =>
FeCl2 + 2 KMnO4 = Fe(MnO4)2 + 2 KCl
SnSO4 + BaCl2 = SnCl + Ba(SO4)2 =>
2 SnSO4 + BaCl2 = 2 SnCl + Ba(SO4)2
{-}7 = {-}10 =>
{-}7 = {-}10
MnO4{-} + SO2 + H2O = Mn + SO4{2-} + H{+} =>
2 MnO4{-} + 7 SO2 + 6 H2O = 2 Mn + 7 SO4{2-} + 12 H{+}
C3H7Cl + H2O = C3H5OH3 + HCl =>
C3H7Cl + H2O = C3H5OH3 + HCl
CuO + He = Cu + HeO =>
CuO + He = Cu + HeO
Mg(OH)2 + MgCO3 = [MgOH]2CO3 =>
Mg(OH)2 + MgCO3 = [MgOH]2CO3
CaO + Zn(OH)2 = ZnO + Ca(OH)2 =>
CaO + Zn(OH)2 = ZnO + Ca(OH)2
Na + H2SO3 = Na2SO3 + H2 =>
2 Na + H2SO3 = Na2SO3 + H2
NaOH + (NH4)3PO4 = Na3PO4 + H2O + NH3 =>
3 NaOH + (NH4)3PO4 = Na3PO4 + 3 H2O + 3 NH3
K + HO = KOH =>
K + HO = KOH
AlBr3 + HF = AlF3 + HBr =>
AlBr3 + 3 HF = AlF3 + 3 HBr
Ca10(PO4)6(OH)2 + H{+} = Ca{2+} + H2PO4{-} + H2O =>
Ca10(PO4)6(OH)2 + 14 H{+} = 10 Ca{2+} + 6 H2PO4{-} + 2 H2O
C3H6O3 + NaOH = NaC3H5O3 + H2O =>
C3H6O3 + NaOH = NaC3H5O3 + H2O
Na2S(s) + HI(aq) = H2S(g) + NaI(aq) =>
Na2S(s) + 2 HI(aq) = H2S(g) + 2 NaI(aq)
KCl + NaCl = KNa + Cl2 =>
KCl + NaCl = KNa + Cl2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Co(C2H3O2)2*4H2O = Co(C2H3O2)2 + H2O =>
Co(C2H3O2)2*4H2O = Co(C2H3O2)2 + 4 H2O
C3H4O = C18H12 + H2O =>
6 C3H4O = C18H12 + 6 H2O
Co + HBr = CoBr3 + H2 =>
2 Co + 6 HBr = 2 CoBr3 + 3 H2
AgF + HCl = AgCl + HF =>
AgF + HCl = AgCl + HF
Ca + P + O4 = Ca3(PO4)2 =>
3 Ca + 2 P + 2 O4 = Ca3(PO4)2
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Cu2S + NO3{-} + H{+} = Cu2{+} + SO42{-} + NO2 + H2O =>
Cu2S + 84 NO3{-} + 84 H{+} = Cu2{+} + SO42{-} + 84 NO2 + 42 H2O
Fe{2+} + NO3{+} + OH{-} = Fe3O4 + NO2{-} + H2O =>
6 Fe{2+} + NO3{+} + 14 OH{-} = 2 Fe3O4 + NO2{-} + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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