| Équations équilibrées la veille |
2 RbO2 + CO = Rb2CO3 + O2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Ce(SO4)2 + H2O = Ce2(SO4)3 + O2 + H2SO4 =>
4 Ce(SO4)2 + 2 H2O = 2 Ce2(SO4)3 + O2 + 2 H2SO4
Na2SO3 + KCl = NaCl + K2SO3 =>
Na2SO3 + 2 KCl = 2 NaCl + K2SO3
Be + N2 = Be2N3 =>
4 Be + 3 N2 = 2 Be2N3
Al + H2O = Al(H2O)3 =>
Al + 3 H2O = Al(H2O)3
Fe + SO4 + NaOH = FeOH + NaSO4 =>
Fe + SO4 + NaOH = FeOH + NaSO4
CH3CH2CH2CH3 + O2 = H2O + CO2 =>
2 CH3CH2CH2CH3 + 13 O2 = 10 H2O + 8 CO2
NaBO3 + FeS + NaOH + H2O = Fe(OH)3 + Na2SO4 + NaBO2 =>
9 NaBO3 + 2 FeS + 4 NaOH + H2O = 2 Fe(OH)3 + 2 Na2SO4 + 9 NaBO2
(C4H8N2O2)2 + Ni(NH3)6{2+} = Ni(C4H7N2O2)2 + NH4{+} + NH3 =>
(C4H8N2O2)2 + Ni(NH3)6{2+} = Ni(C4H7N2O2)2 + 2 NH4{+} + 4 NH3
K2CO3 + F2 = KF + KFO3 + CO2 =>
3 K2CO3 + 3 F2 = 5 KF + KFO3 + 3 CO2
CaS + H2O = Ca(HS)2 + Ca(OH)2 =>
2 CaS + 2 H2O = Ca(HS)2 + Ca(OH)2
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
K2Cr2O7 + NH4OH = Cr2O3 + N2 + KOH + H2O =>
K2Cr2O7 + 2 NH4OH = Cr2O3 + N2 + 2 KOH + 4 H2O
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
Na + Cl{2} = NaCl{2} =>
Na + Cl{2} = NaCl{2}
MnO2 + Ca3P2 = Mn3P4 + CaO =>
3 MnO2 + 2 Ca3P2 = Mn3P4 + 6 CaO
FeCl3 + NaNO3 + NaOH = Na2FeO4 + NaNO2 + NaCl + H2O =>
2 FeCl3 + 3 NaNO3 + 10 NaOH = 2 Na2FeO4 + 3 NaNO2 + 6 NaCl + 5 H2O
K2CrO4 + Cu2SO4 = K2SO4 + Cu2CrO4 =>
K2CrO4 + Cu2SO4 = K2SO4 + Cu2CrO4
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
ZnCl2HCl = HCl2ZnCl =>
ZnCl2HCl = HCl2ZnCl
CaH2 + HOH = Ca(OH)2 + H2 =>
CaH2 + 2 HOH = Ca(OH)2 + 2 H2
Sn3(PO4)4 + BaCO3 = Sn2(CO3)4 + Ba3(PO4)2 =>
2 Sn3(PO4)4 + 12 BaCO3 = 3 Sn2(CO3)4 + 4 Ba3(PO4)2
CoCl2(aq) + Na3PO4(aq) = CoPO4(s) + Na3Cl2(aq) =>
CoCl2(aq) + Na3PO4(aq) = CoPO4(s) + Na3Cl2(aq)
MgCl2 + Ca(No3)2 = Mg(No3)2 + CaCl2 =>
MgCl2 + Ca(No3)2 = Mg(No3)2 + CaCl2
NaCrO2 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
2 NaCrO2 + 4 H2SO4 = Cr2(SO4)3 + Na2SO4 + 4 H2O
C4H8O + H2 = C7H14 + H2O =>
7 C4H8O + 7 H2 = 4 C7H14 + 7 H2O
Mg2Si + H2O + NaOH = Mg(OH)2 + Na2SiO3 + H2 =>
Mg2Si + 5 H2O + 2 NaOH = 2 Mg(OH)2 + Na2SiO3 + 4 H2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Mn + NaOCl + H2O = Mn(OH)2 + NaCl =>
Mn + NaOCl + H2O = Mn(OH)2 + NaCl
AgNo3 + NaS = AgS + NaNo3 =>
AgNo3 + NaS = AgS + NaNo3
H2O2 + P2O5 = HPO3 + O =>
H2O2 + P2O5 = 2 HPO3 + O
BaSO4 + HCl = BaCl2 + H2SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2SO4
Ca(CO3) + HNO3 = Ca(NO3) + HCO3 =>
Ca(CO3) + HNO3 = Ca(NO3) + HCO3
HBr + H2SO4 = Br2 + H2SO3 + H2O =>
2 HBr + H2SO4 = Br2 + H2SO3 + H2O
HNO3 + Be(OH)2 = BeN2O6 + H2O =>
2 HNO3 + Be(OH)2 = BeN2O6 + 2 H2O
SnCl2 + NaOH + BiCl3 = Na2[Sn(OH)6] + Bi + NaCl =>
3 SnCl2 + 18 NaOH + 2 BiCl3 = 3 Na2[Sn(OH)6] + 2 Bi + 12 NaCl
Mg3Al2Si3O12 + CaMgSi2O6 + SiO2 = Mg2Si2O6 + CaAl2Si2O8 =>
Mg3Al2Si3O12 + CaMgSi2O6 + SiO2 = 2 Mg2Si2O6 + CaAl2Si2O8
Ba(NO3)2(ac) + H2SO4(ac) = HNO3(ac) + BaSO4(ac) =>
Ba(NO3)2(ac) + H2SO4(ac) = 2 HNO3(ac) + BaSO4(ac)
MgSO4 + KOH = Mg(OH)2 + K2(SO4) =>
MgSO4 + 2 KOH = Mg(OH)2 + K2(SO4)
Co(NO3)3 + CaCo3 = Ca(NO3)2 + Co =>
2 Co(NO3)3 + 3 CaCo3 = 3 Ca(NO3)2 + 11 Co
NH4ClKOH = KClNH4OH =>
NH4ClKOH = KClNH4OH
Al(No3)3 + Mg = Al + MgNo3 =>
Al(No3)3 + 3 Mg = Al + 3 MgNo3
KOH + NH4Cl = NH3 + H2O + KCl =>
KOH + NH4Cl = NH3 + H2O + KCl
Mg + Cr(C2H3O2)3 = Mg(C2H3O2)2 + Cr =>
3 Mg + 2 Cr(C2H3O2)3 = 3 Mg(C2H3O2)2 + 2 Cr
K2SO4 + CaCl2 = KCl + CaSO4 =>
K2SO4 + CaCl2 = 2 KCl + CaSO4
Ca2CuO3 + CO2 = CaCO3 + CuO =>
Ca2CuO3 + 2 CO2 = 2 CaCO3 + CuO
Ca + N2 = Ca3N2* =>
3 Ca + N2 = Ca3N2*
C2H8O + CuO = (CH3)2CO + Cu + H2O =>
3 C2H8O + 5 CuO = 2(CH3)2CO + 5 Cu + 6 H2O
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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