| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O3 + 2 Ca = Ca2O3 + 2 Cr
CaOH + H2O = H2 + CaOOH =>
CaOH + H2O = H2 + CaOOH
Ni2O3 + H2SO4 = NiSO4 + O2 + H2O =>
2 Ni2O3 + 4 H2SO4 = 4 NiSO4 + O2 + 4 H2O
B2O3 + CaF2 = BF3 + CaO =>
B2O3 + 3 CaF2 = 2 BF3 + 3 CaO
H2SO3 + NH4OH = NH4SO3 + H3O =>
H2SO3 + NH4OH = NH4SO3 + H3O
P2O5(s) + H2O(l) = H3PO4(aq) =>
P2O5(s) + 3 H2O(l) = 2 H3PO4(aq)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
H2S + NaOCl + NaOH = Na2SO4 + NaCl + H2O =>
H2S + 4 NaOCl + 2 NaOH = Na2SO4 + 4 NaCl + 2 H2O
Al + CuOH = Al(OH)3 + Cu =>
Al + 3 CuOH = Al(OH)3 + 3 Cu
P2O5(s) + H2O(l) = H3PO4 =>
P2O5(s) + 3 H2O(l) = 2 H3PO4
Na2Br + H2SO4 = Na2SO4 + H2Br =>
Na2Br + H2SO4 = Na2SO4 + H2Br
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
F + CaI = CaF2 + I =>
2 F + CaI = CaF2 + I
*2Na + Cl2 = NaCl =>
*2Na + Cl2 = 2 NaCl
C5H11Br + NaOH = C5H12O + NaBr =>
C5H11Br + NaOH = C5H12O + NaBr
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
H2SO4 + Sn(NO3)2 = SnSO4 + HNO3 =>
H2SO4 + Sn(NO3)2 = SnSO4 + 2 HNO3
C5H11Br + NaOH = C5H11OH + NaBr =>
C5H11Br + NaOH = C5H11OH + NaBr
MnO2 + NaCl + H2SO4 = Na2SO4 + MnCl2 + H2O + Cl2 =>
MnO2 + 4 NaCl + 2 H2SO4 = 2 Na2SO4 + MnCl2 + 2 H2O + Cl2
Al + HNO3 + H2O = Al2O3 + NH4NO3 =>
8 Al + 6 HNO3 + 3 H2O = 4 Al2O3 + 3 NH4NO3
Mg(OH)2HCl = H2OMg(OH)Cl =>
Mg(OH)2HCl = H2OMg(OH)Cl
P2O5(s) + H2O(l) = H3PO4(ac) =>
P2O5(s) + 3 H2O(l) = 2 H3PO4(ac)
AlCl3 + Cs = CsCl + Al =>
AlCl3 + 3 Cs = 3 CsCl + Al
Mn4 + H1 = MnH4 =>
Mn4 + 16 H1 = 4 MnH4
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Fe{+3} + Cu{+} = Fe{+2} + Cu{+2} =>
Fe{+3} + Cu{+} = Fe{+2} + Cu{+2}
HCl + Ca(OH)2 = CaCl2 + H2O = =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
KCl + Zn = K + ZnCl2 =>
2 KCl + Zn = 2 K + ZnCl2
Na2Zn(OH)4 + H2S = ZnS + NaOH + H2O =>
Na2Zn(OH)4 + H2S = ZnS + 2 NaOH + 2 H2O
HNO3 + Ca(OH)4 = Ca(NO3)4 + H2O =>
4 HNO3 + Ca(OH)4 = Ca(NO3)4 + 4 H2O
K20 + H2SO4 = KSO4 + H2 =>
K20 + 20 H2SO4 = 20 KSO4 + 20 H2
Ba(CH3COO)2 + (NH4)2SO4 = BaSO4 + NH4 + CH3COO =>
Ba(CH3COO)2 + (NH4)2SO4 = BaSO4 + 2 NH4 + 2 CH3COO
SnCl2 + FeCl4 = SnCl4 + FeCl2 =>
SnCl2 + FeCl4 = SnCl4 + FeCl2
CaCl2 + Pb(NO3) = PbCl2 + Ca(NO3) =>
CaCl2 + Pb(NO3) = PbCl2 + Ca(NO3)
AgNO3 + AlBr3 = AgBr + Al(NO3)3 =>
3 AgNO3 + AlBr3 = 3 AgBr + Al(NO3)3
BaCl2(H2O) = BaCl2 + H2O =>
BaCl2(H2O) = BaCl2 + H2O
Cu20 + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu20 + 80 HNO3 = 20 Cu(NO3)2 + 40 NO2 + 40 H2O
KNO2 + NH4Cl = NH4NO2 + KCl =>
KNO2 + NH4Cl = NH4NO2 + KCl
Na3PO4 + HNO3 + (NH3)2MoO4 = (NH4)[P(Mo3O10)14] + NaNO3 + NH4NO3 + H2O =>
4 Na3PO4 + 282 HNO3 + 168(NH3)2MoO4 = 4(NH4)[P(Mo3O10)14] + 12 NaNO3 + 301 NH4NO3 + 35 H2O
Fe2(SO4)3 + Pb = Pb2(SO4)2 + Fe3 =>
6 Fe2(SO4)3 + 18 Pb = 9 Pb2(SO4)2 + 4 Fe3
Cd + Al(NO3)3 = Cd(NO3)2 + Al =>
3 Cd + 2 Al(NO3)3 = 3 Cd(NO3)2 + 2 Al
Be(OH)2 + LiOH = Li[Be(OH)3] =>
Be(OH)2 + LiOH = Li[Be(OH)3]
C6H14 + Br2 = C6H12 + HBr =>
C6H14 + Br2 = C6H12 + 2 HBr
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ca(OH)2 + Al2(SO4)3 = CaSO4 + Al(OH)3 =>
3 Ca(OH)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(OH)3
Fe(SCN)2 + AgNO3 = Fe(NO3)2 + AgSCN =>
Fe(SCN)2 + 2 AgNO3 = Fe(NO3)2 + 2 AgSCN
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
AgNO3 = Ag + NO3 =>
AgNO3 = Ag + NO3
MnO4 + KI = KMnO4 + I2 =>
2 MnO4 + 2 KI = 2 KMnO4 + I2
AgNO3 + AlBr3 = AgBr + Al(NO3)3 =>
3 AgNO3 + AlBr3 = 3 AgBr + Al(NO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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