| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2S2O4 + 4 HCl = 4 NaCl + 2 H2O + 3 SO2 + S
NO + HCl = NCl + OH =>
NO + HCl = NCl + OH
Mg + HCl = H2Mg + Cl =>
Mg + 2 HCl = H2Mg + 2 Cl
Ti + Nb2O5 = Ti3O5 + NbO2 =>
3 Ti + 5 Nb2O5 = Ti3O5 + 10 NbO2
Pb(CH3COO)2(ac) + K2Cr2O7(ac) = K(CH3COO)(ac) + PbCr2O7(s) =>
Pb(CH3COO)2(ac) + K2Cr2O7(ac) = 2 K(CH3COO)(ac) + PbCr2O7(s)
C6H5C2H5 + Br2 = C6H5CHBrCH3 + HBr =>
C6H5C2H5 + Br2 = C6H5CHBrCH3 + HBr
Al(NO3)3 + H2S04 = Al2(S04)3 + HNO3 =>
2 Al(NO3)3 + 3 H2S04 = Al2(S04)3 + 6 HNO3
HF(aq) + Ca(OH)2(aq) = F2Ca + H2O =>
2 HF(aq) + Ca(OH)2(aq) = F2Ca + 2 H2O
*H3PO4 + Cu(OH)2 = Cu3(PO4)2 + H2O =>
2*H3PO4 + 3 Cu(OH)2 = Cu3(PO4)2 + 6 H2O
CaC2{+} + H2 + O = CaOH + C2 + H2{+} =>
2 CaC2{+} + 3 H2 + 2 O = 2 CaOH + 2 C2 + 2 H2{+}
KOH + Cl2 = KCl + H2O2 =>
2 KOH + Cl2 = 2 KCl + H2O2
RbOH + Al2(SO4)3 = Al(OH)3 + Rb2SO4 =>
6 RbOH + Al2(SO4)3 = 2 Al(OH)3 + 3 Rb2SO4
H2O + SOCl2 = SO2 + HCl =>
H2O + SOCl2 = SO2 + 2 HCl
Fe(OH)2(s) + H2CO3(aq) = H2O(l) + FeCO3(s) =>
Fe(OH)2(s) + H2CO3(aq) = 2 H2O(l) + FeCO3(s)
K2MnO4 + KBr + H2SO4 = Br2 + K2SO4 + MnSO4 + H2O =>
K2MnO4 + 4 KBr + 4 H2SO4 = 2 Br2 + 3 K2SO4 + MnSO4 + 4 H2O
Cr2O7{-2} + H2C2O4 + H{+} = Cr3{+3} + CO2 + H2O =>
3 Cr2O7{-2} + 15 H2C2O4 + 12 H{+} = 2 Cr3{+3} + 30 CO2 + 21 H2O
Br + H2O2 = HBr + O2 =>
2 Br + H2O2 = 2 HBr + O2
HCl + NH3(l) = NH4Cl =>
HCl + NH3(l) = NH4Cl
Ca(HCO3)2 + Na3PO4 = Ca3(PO4)2 + NaHCO3 =>
3 Ca(HCO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaHCO3
HClO(aq) + HBr(aq) = HCl(aq) + Br2(g) + H2O(l) =>
HClO(aq) + 2 HBr(aq) = HCl(aq) + Br2(g) + H2O(l)
Ca(OH)2 + SO3 = CaSO4 + H2O =>
Ca(OH)2 + SO3 = CaSO4 + H2O
CH3CH2OHCH3COOH = CH3COOCH2CH3H2O =>
CH3CH2OHCH3COOH = CH3COOCH2CH3H2O
NO3 = N2 + O2 =>
2 NO3 = N2 + 3 O2
Cl + NaOH = NaCl + NaClO + HOH =>
2 Cl + 2 NaOH = NaCl + NaClO + HOH
KOH + Cl2 = KCl + H2O2 =>
2 KOH + Cl2 = 2 KCl + H2O2
Ag(NO3)2 + ClCu = AgCl + Cu(NO3)2 =>
Ag(NO3)2 + ClCu = AgCl + Cu(NO3)2
CH3CH3 + Br2 = CH3CH2Br + HBr =>
CH3CH3 + Br2 = CH3CH2Br + HBr
Ce{3+} + Pb3O4 + H{+} = Ce{4+} + PbO + H2O =>
2 Ce{3+} + Pb3O4 + 2 H{+} = 2 Ce{4+} + 3 PbO + H2O
Cu(NO3)2 + MgCO3 = CuCO3 + Mg(NO3)2 =>
Cu(NO3)2 + MgCO3 = CuCO3 + Mg(NO3)2
KOH + Cl2 = KCl + H2O2 =>
2 KOH + Cl2 = 2 KCl + H2O2
NaCO{3} + HCl = NaCl + HCO{3} =>
NaCO{3} + HCl = NaCl + HCO{3}
C7H8 + Cl2 = C7H6Cl2 + HCl =>
C7H8 + 2 Cl2 = C7H6Cl2 + 2 HCl
HC1 + HNO3 = H2O + NO + C =>
3 HC1 + HNO3 = 2 H2O + NO + 3 C
MgCl2 + NH4Cl + Na3PO4 = MgNH4PO4 + NaCl =>
MgCl2 + NH4Cl + Na3PO4 = MgNH4PO4 + 3 NaCl
H3PO4 + P6(OH)2 = P6(PO4)2 + H2O =>
20 H3PO4 + 6 P6(OH)2 = 7 P6(PO4)2 + 36 H2O
K(s) + H2O(aq) = K2O(s) + H2(g) =>
2 K(s) + H2O(aq) = K2O(s) + H2(g)
ZnC2O4 + Na2CO3 = ZnCO3 + Na2C2O4 =>
ZnC2O4 + Na2CO3 = ZnCO3 + Na2C2O4
Mn3O4 + H2O + H{+} + e = Mn(OH)2 =>
Mn3O4 + 2 H2O + 2 H{+} + 2e = 3 Mn(OH)2
KOH + (H3)PO4 = K3PO4 + H2O =>
3 KOH + (H3)PO4 = K3PO4 + 3 H2O
Ga + Cu3N2 = GaN + Cu =>
2 Ga + Cu3N2 = 2 GaN + 3 Cu
BaCl2 + NH3 + H2O = Ba(OH)2 + (NH4Cl) =>
BaCl2 + 2 NH3 + 2 H2O = Ba(OH)2 + 2(NH4Cl)
MnO4{-} + Fe2{+} = Mn + FeO2 =>
MnO4{-} + Fe2{+} = Mn + 2 FeO2
Na3PO4 + Cu(NO3)2 = Na3(NO3)3 + Cu3(PO4)2 =>
2 Na3PO4 + 3 Cu(NO3)2 = 2 Na3(NO3)3 + Cu3(PO4)2
NaHCO3 + CHOOH = NaC2H3O2 + H2O + CO2 =>
NaHCO3 + 4 CHOOH = NaC2H3O2 + 3 H2O + 3 CO2
Co + ZnO = Co2O3 + Zn =>
2 Co + 3 ZnO = Co2O3 + 3 Zn
Na2SO4 + AgNO2 = NaNO2 + Ag2SO4 =>
Na2SO4 + 2 AgNO2 = 2 NaNO2 + Ag2SO4
SbO{+} + Cr2O7{2-} + H{+} = Sb2O5 + Cr{3+} + H2O =>
6 SbO{+} + 2 Cr2O7{2-} + 10 H{+} = 3 Sb2O5 + 4 Cr{3+} + 5 H2O
H2PO4 + H3O = H3PO4 + H2O =>
H2PO4 + H3O = H3PO4 + H2O
BaCl2 + K2CrO4 = BaCrO4 + KCl =>
BaCl2 + K2CrO4 = BaCrO4 + 2 KCl
MgCO3(s) + HCl(aq) = MgCl2 + CO2 + H2O =>
MgCO3(s) + 2 HCl(aq) = MgCl2 + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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