| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuBr2 + Mg = MgBr2 + Cu
ClO4{-} + C6H14O5 + OH{-} = ClO{-} + HCO3{-} + H2O =>
14 ClO4{-} + 3 C6H14O5 + 18 OH{-} = 14 ClO{-} + 18 HCO3{-} + 21 H2O
KI + H2SO4 = H2S + I + K2SO4 + H2O =>
8 KI + 5 H2SO4 = H2S + 8 I + 4 K2SO4 + 4 H2O
Na + MgI2 = NaI + Mg =>
2 Na + MgI2 = 2 NaI + Mg
KCl(aq) + Pb(C2H3O2)2(aq) = KC2H3O2(aq) + PbCl2(s) =>
2 KCl(aq) + Pb(C2H3O2)2(aq) = 2 KC2H3O2(aq) + PbCl2(s)
NH3 + Cl2 + H2O = N2H4 + Cl{-} + H3O{+} =>
2 NH3 + Cl2 + 2 H2O = N2H4 + 2 Cl{-} + 2 H3O{+}
FeCl3 + Na(OH)2 = NaCl2 + Fe(OH)3 =>
2 FeCl3 + 3 Na(OH)2 = 3 NaCl2 + 2 Fe(OH)3
Mg3N(s) + H2O(l) = Mg(OH)(aq) + NH3(g) =>
Mg3N(s) + 3 H2O(l) = 3 Mg(OH)(aq) + NH3(g)
C2H4Cl2 + Cl2 = C2H3Cl3 + HCl =>
C2H4Cl2 + Cl2 = C2H3Cl3 + HCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H3PO4 + Mg(OH)2 = MgPO4H + H2O =>
H3PO4 + Mg(OH)2 = MgPO4H + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2(HPO4) + Ba(NO3)2 = Na2(NO3)2 + Ba(HPO4) =>
Na2(HPO4) + Ba(NO3)2 = Na2(NO3)2 + Ba(HPO4)
Mg + Ni{2+} = Mg{2+} + Ni =>
Mg + Ni{2+} = Mg{2+} + Ni
Na2S(aq) + Ca(NO3)2(aq) = Na(NO3) + CaS =>
Na2S(aq) + Ca(NO3)2(aq) = 2 Na(NO3) + CaS
H3PO2 + HgCl2 + H2O = H3PO4 + Hg + HCl =>
H3PO2 + 2 HgCl2 + 2 H2O = H3PO4 + 2 Hg + 4 HCl
C3H7CHO + [Ag(NH3)2]OH = C3H7COONH4 + Ag + H2O + NH3 =>
C3H7CHO + 2[Ag(NH3)2]OH = C3H7COONH4 + 2 Ag + H2O + 3 NH3
Na2SO4 + Al2O3 = Al2(SO4)3 + Na2O =>
3 Na2SO4 + Al2O3 = Al2(SO4)3 + 3 Na2O
NaCN + H2SO4 = Na2SO4 + HCN =>
2 NaCN + H2SO4 = Na2SO4 + 2 HCN
FeCl2 + NH4OH = NH4Cl + Fe(OH)2 =>
FeCl2 + 2 NH4OH = 2 NH4Cl + Fe(OH)2
SrCl2 + H2O = SrCl2*H2O =>
SrCl2 + H2O = SrCl2*H2O
S2 + O2 = SO2 = SO3 + H2O = H2SO4 =>
S2 + 2 O2 = 2 SO2
Na(s) + C(s) + NH3(g) = NaCN(s) + H2(g) =>
2 Na(s) + 2 C(s) + 2 NH3(g) = 2 NaCN(s) + 3 H2(g)
Cu(NO3)2 + KI = KNO3 + CuI2 =>
Cu(NO3)2 + 2 KI = 2 KNO3 + CuI2
(NH4)3(PO4) + Zn(NO3)2 = (NH4)(NO3) + Zn3(PO4)2 =>
2(NH4)3(PO4) + 3 Zn(NO3)2 = 6(NH4)(NO3) + Zn3(PO4)2
Br2(g) + NaI(aq) = NaBr(aq) + I2(s) =>
Br2(g) + 2 NaI(aq) = 2 NaBr(aq) + I2(s)
(NH4)3(PO4) + Zn(NO3)2 = NH4NO3 + Zn3(PO4)2 =>
2(NH4)3(PO4) + 3 Zn(NO3)2 = 6 NH4NO3 + Zn3(PO4)2
H2C2O4 + KOH = HOH + K2C2O4 =>
H2C2O4 + 2 KOH = 2 HOH + K2C2O4
CH3CH2COH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2COOH + H2O =>
5 CH3CH2COH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO2 + 5 CH3CH2COOH + 4 H2O
Al(NO3)3 + NH4Cl = AlCl3 + NH4(NO3) =>
Al(NO3)3 + 3 NH4Cl = AlCl3 + 3 NH4(NO3)
KI + H2SO4 = I2 + K2S + K2SO4 + H2O =>
8 KI + 4 H2SO4 = 4 I2 + K2S + 3 K2SO4 + 4 H2O
B2O3 + K(BF4) + H2SO4 = BF3 + KHSO4 + H2O =>
B2O3 + 6 K(BF4) + 6 H2SO4 = 8 BF3 + 6 KHSO4 + 3 H2O
Mg + NaOH + H2O = Na[Mg(OH)3] + H2 =>
Mg + NaOH + 2 H2O = Na[Mg(OH)3] + H2
SiO3 + Mg = MgSiO3 =>
SiO3 + Mg = MgSiO3
Mg(OH)2 + H2ClO4 = Mg2(ClO4)2 + H2O =>
2 Mg(OH)2 + 2 H2ClO4 = Mg2(ClO4)2 + 4 H2O
FeCl3 + H2O = HCl + H2Fe2O4 =>
2 FeCl3 + 4 H2O = 6 HCl + H2Fe2O4
(CoHPO4)2*H2O = CoHPO4 + H2O =>
(CoHPO4)2*H2O = 2 CoHPO4 + H2O
Na2S2O3 + Cl2 + H3O = S + NaCl + H2SO3 =>
7 Na2S2O3 + 7 Cl2 + 6 H3O = 5 S + 14 NaCl + 9 H2SO3
OH{-} + Fe{2+} = Fe + OH =>
2 OH{-} + Fe{2+} = Fe + 2 OH
ZrO2 = Zr + O2 =>
ZrO2 = Zr + O2
I2 + KCl + NaOH = KIO3 + KI + HCl + NaCl =>
3 I2 + 6 KCl + 3 NaOH = KIO3 + 5 KI + 3 HCl + 3 NaCl
HCl2 + NaOH = NaCl + NaClO + H2O =>
2 HCl2 + 4 NaOH = 3 NaCl + NaClO + 3 H2O
NaNH4HPO4 = NaPO3 + NH3 + H2O =>
NaNH4HPO4 = NaPO3 + NH3 + H2O
AgNO3 + MgCl = MgNO3 + AgCl =>
AgNO3 + MgCl = MgNO3 + AgCl
H{+} + SO4{2-} + MnO4{-} = S2O8{2-} + Mn{2+} + H2O =>
16 H{+} + 10 SO4{2-} + 2 MnO4{-} = 5 S2O8{2-} + 2 Mn{2+} + 8 H2O
Cl2 + K = KCl = I2 =>
Cl2 + 2 K = 2 KCl
PB(C2H5)4 + O2 = PBO + CO2 + H2O =>
2 PB(C2H5)4 + 27 O2 = 2 PBO + 16 CO2 + 20 H2O
(PO4)2 = P + O =>
(PO4)2 = 2 P + 8 O
Zn3(PO4)2 + NaOH = Na3PO4 + Zn(OH)2 =>
Zn3(PO4)2 + 6 NaOH = 2 Na3PO4 + 3 Zn(OH)2
Cl2 + NaOH = NaClNaClO + H2O =>
Cl2 + 2 NaOH = NaClNaClO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/07/23
Équations équilibrées sur01/06/23
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