| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Rb + 2 HBr = 2 RbBr + H2
Fe3O4 + H2(g) = Fe(s) + H2O(g) =>
Fe3O4 + 4 H2(g) = 3 Fe(s) + 4 H2O(g)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NaOH + C2H2O4 = (COONa)2 + H2O =>
2 NaOH + C2H2O4 = (COONa)2 + 2 H2O
NaOH + Fe = NaFeO + H2 =>
2 NaOH + 2 Fe = 2 NaFeO + H2
Cs(OH) + H2SO4 = Cs2SO4 + H2O =>
2 Cs(OH) + H2SO4 = Cs2SO4 + 2 H2O
BaCO3 = Ba(CO3) =>
BaCO3 = Ba(CO3)
Mg + Na2CO3 = Mg(CO3) + Na =>
Mg + Na2CO3 = Mg(CO3) + 2 Na
Bi + CH3CSNH2 = BiS + CH3CNH2 =>
Bi + CH3CSNH2 = BiS + CH3CNH2
K2Cr2O7 + C6H6 + H2SO4 = K2SO4 + Cr + CO2 + H2O =>
5 K2Cr2O7 + 2 C6H6 + 5 H2SO4 = 5 K2SO4 + 10 Cr + 12 CO2 + 11 H2O
Na(s) + Cl(g) = NaCl(aq) =>
Na(s) + Cl(g) = NaCl(aq)
AgNO3 + NH4OH = [Ag(NH3)2] + NO3 + H2O =>
AgNO3 + 2 NH4OH = [Ag(NH3)2] + NO3 + 2 H2O
MgCO3 + LiOH = MgOH + CO3Li =>
MgCO3 + LiOH = MgOH + CO3Li
Sulfuricacid + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe(NO)2 + Mg = Mg(NO)2 + Fe =>
Fe(NO)2 + Mg = Mg(NO)2 + Fe
C8H7OCl + Et2NH = C8H7ONEt2 + H2 + Cl =>
2 C8H7OCl + 2 Et2NH = 2 C8H7ONEt2 + H2 + 2 Cl
C2H5OH + H2O = C2H4O2 + H =>
C2H5OH + H2O = C2H4O2 + 4 H
CH3CH2CHO + Ag(NH3)2OH + NaOH = CH3CH2COONa + NH3 + H2O + Ag =>
CH3CH2CHO + 2 Ag(NH3)2OH + NaOH = CH3CH2COONa + 4 NH3 + 2 H2O + 2 Ag
NH2OH + H2O = NHOH + H3O =>
NH2OH + H2O = NHOH + H3O
Pb(NO3)(aq) + NaCl(aq) = PbCl(s) + Na(NO3)(aq) =>
Pb(NO3)(aq) + NaCl(aq) = PbCl(s) + Na(NO3)(aq)
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Ag3(PO4)(s) + NH3(aq) = Ag(NH3)(aq) + PO4(aq) =>
Ag3(PO4)(s) + 3 NH3(aq) = 3 Ag(NH3)(aq) + PO4(aq)
HN3 + Cl2 = N2 + HCl =>
2 HN3 + Cl2 = 3 N2 + 2 HCl
Al(OH)3 + HClO3 = Al(ClO3)3 + HOH =>
Al(OH)3 + 3 HClO3 = Al(ClO3)3 + 3 HOH
KI + KNO3 + HCl = I2 + NO2 + KCl + H2O =>
2 KI + 2 KNO3 + 4 HCl = I2 + 2 NO2 + 4 KCl + 2 H2O
NaCl + Cl2 = NaCl3 =>
NaCl + Cl2 = NaCl3
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
N2H3 = H2 + N2 =>
2 N2H3 = 3 H2 + 2 N2
H2O + CH3COONH4 = NH3 + CH3COO + H3O =>
H2O + CH3COONH4 = NH3 + CH3COO + H3O
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
NH3 + HgO = N2 + Hg + H2O =>
2 NH3 + 3 HgO = N2 + 3 Hg + 3 H2O
PH3 + H3PO4 = P4 + H2O =>
5 PH3 + 3 H3PO4 = 2 P4 + 12 H2O
C3H7COOH + Al = Al(C3H7COO) + H =>
C3H7COOH + Al = Al(C3H7COO) + H
Al + PbSO4 = Pb2 + Al2(SO4)3 =>
4 Al + 6 PbSO4 = 3 Pb2 + 2 Al2(SO4)3
C12H22O11 + O2 = CO2 + HOH =>
C12H22O11 + 12 O2 = 12 CO2 + 11 HOH
FeS + O2 = Fe2O + SO3 =>
4 FeS + 7 O2 = 2 Fe2O + 4 SO3
Cu3N + O2 = Cu2O + N3 =>
12 Cu3N + 9 O2 = 18 Cu2O + 4 N3
NaOH + BaCl2 = Ba(OH)2 + NaCl =>
2 NaOH + BaCl2 = Ba(OH)2 + 2 NaCl
HCI + Sb2O = SbCI + H2O =>
2 HCI + Sb2O = 2 SbCI + H2O
CaO4 + H2O = Ca(OH)2 + O2 =>
2 CaO4 + 2 H2O = 2 Ca(OH)2 + 3 O2
H2O + Al + Pb3(PO4)2 = Pb(OH)2 + AlPO4 + H2 =>
6 H2O + 2 Al + Pb3(PO4)2 = 3 Pb(OH)2 + 2 AlPO4 + 3 H2
(CH3CO)2O + H2O + Na2CO3 = CH3COONa + H2CO3 =>
(CH3CO)2O + H2O + Na2CO3 = 2 CH3COONa + H2CO3
Mg(s) + ZnNO3(aq) = Mg(NO3)3(aq) + Zn(s) =>
Mg(s) + 3 ZnNO3(aq) = Mg(NO3)3(aq) + 3 Zn(s)
Cu2S + HNO3 = CuNO3 + CuSO4 + NO2 + H2O =>
Cu2S + 10 HNO3 = CuNO3 + CuSO4 + 9 NO2 + 5 H2O
MgBr2 + FeF3 = FeBr2 + MgF3 =>
MgBr2 + FeF3 = FeBr2 + MgF3
FeCl4{-} + H2O + NH3 = Fe(OH)3 + NH4{+} + Cl{-} =>
FeCl4{-} + 3 H2O + 3 NH3 = Fe(OH)3 + 3 NH4{+} + 4 Cl{-}
CaCO3 + Na3PO4 = Na2CO3 + Ca3(PO4)2 =>
3 CaCO3 + 2 Na3PO4 = 3 Na2CO3 + Ca3(PO4)2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Na2SO3(ac) + KMnO4(ac) + H2O(l) = MnO2(s) + Na2SO4(ac) + KOH(ac) =>
3 Na2SO3(ac) + 2 KMnO4(ac) + H2O(l) = 2 MnO2(s) + 3 Na2SO4(ac) + 2 KOH(ac)
Al + AgS + H2O = Ag + Al(OH)3 + H2S =>
2 Al + 3 AgS + 6 H2O = 3 Ag + 2 Al(OH)3 + 3 H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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