| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca5(PO4)3F + 20 HCl = 10 CaCl2 + 2 HF + 3 P2O5 + 9 H2O
C6H5COOH + Mg(OH)2 = H2O + (C6H5COO)2Mg =>
2 C6H5COOH + Mg(OH)2 = 2 H2O + (C6H5COO)2Mg
Ca + PO4 = CaPO4 =>
Ca + PO4 = CaPO4
H2SO4(aq) + NaI(s) = Na2SO4(aq) + H2O(l) + I2(g) + SO2(g) =>
2 H2SO4(aq) + 2 NaI(s) = Na2SO4(aq) + 2 H2O(l) + I2(g) + SO2(g)
NaC2H3O2 + H2O + CO2 = NaCHO3 + HC2H3O2 =>
NaC2H3O2 + H2O + CO2 = NaCHO3 + HC2H3O2
FeCl2 + NH4SCN = (NH4)4[Fe(CN)6] + NH4Cl + S =>
FeCl2 + 6 NH4SCN = (NH4)4[Fe(CN)6] + 2 NH4Cl + 6 S
Br3Ga + Cl2 = Cl3Ga + Br2 =>
2 Br3Ga + 3 Cl2 = 2 Cl3Ga + 3 Br2
Na3PO4 + Li{+} = Li3PO4 + Na{+} =>
Na3PO4 + 3 Li{+} = Li3PO4 + 3 Na{+}
Cu(s) + Fe(NO3)3(aq) = Cu(NO3)3(aq) + Fe(s) =>
Cu(s) + Fe(NO3)3(aq) = Cu(NO3)3(aq) + Fe(s)
Na2SiO3(aq) + FeCl3(s) = NaCl(s) + Fe2(SiO3)3(aq) =>
3 Na2SiO3(aq) + 2 FeCl3(s) = 6 NaCl(s) + Fe2(SiO3)3(aq)
Ca + O2 = CaO(s) =>
2 Ca + O2 = 2 CaO(s)
H + N3O2 = H2O + N3 =>
4 H + N3O2 = 2 H2O + N3
Hg2Br2 + H2O = HBr + Hg2O =>
Hg2Br2 + H2O = 2 HBr + Hg2O
BaO + Cu(OH)2 + H2O = BaCu(OH)4 =>
BaO + Cu(OH)2 + H2O = BaCu(OH)4
KNO2 + HI = HNO2 + KI =>
KNO2 + HI = HNO2 + KI
C3H7Cl + Na = C3H6 + Na2H + Cl2 =>
2 C3H7Cl + 4 Na = 2 C3H6 + 2 Na2H + Cl2
Na2SO4 + NaOH = NaNa + SO4OH =>
2 Na2SO4 + 2 NaOH = 3 NaNa + 2 SO4OH
NiO(OH) + H2O = Ni(OH)2 + OH =>
NiO(OH) + H2O = Ni(OH)2 + OH
Zn + AlBr3 = ZnBr2 + Al =>
3 Zn + 2 AlBr3 = 3 ZnBr2 + 2 Al
NaHCO3 + KOH = KNaCO3 + H2O =>
NaHCO3 + KOH = KNaCO3 + H2O
Cu(OH)2 + KClO + KOH = KCuO2 + KCl + HOH =>
2 Cu(OH)2 + KClO + 2 KOH = 2 KCuO2 + KCl + 3 HOH
Li3AsO4 = Li3As + O2 =>
Li3AsO4 = Li3As + 2 O2
Zn3P2 + O2 = Zn3P2O2 =>
Zn3P2 + O2 = Zn3P2O2
K2Cr2O7 + KI + HCl = CrCl3 + KCl + I2 + H2O =>
K2Cr2O7 + 6 KI + 14 HCl = 2 CrCl3 + 8 KCl + 3 I2 + 7 H2O
BTbPH + NaOH = NaPH + BTbOH =>
BTbPH + NaOH = NaPH + BTbOH
KMnO4 + H2SO4 + C7H10 = MnSO4 + H2O + K2SO4 + C7H6O2 =>
8 KMnO4 + 12 H2SO4 + 5 C7H10 = 8 MnSO4 + 22 H2O + 4 K2SO4 + 5 C7H6O2
Al + KMnO4 + KOH = K2MnO4 + KAlO2 + H2O =>
Al + 3 KMnO4 + 4 KOH = 3 K2MnO4 + KAlO2 + 2 H2O
ZnCl + NH4CO2 = ZnCO2 + ClNH4 =>
ZnCl + NH4CO2 = ZnCO2 + ClNH4
SO3 + CuO = Cu2S + O =>
SO3 + 2 CuO = Cu2S + 5 O
C4H8O + BF3 = C4H7O{-} + BF3H{+} =>
C4H8O + BF3 = C4H7O{-} + BF3H{+}
BaO + NaCl = BaCl + NaO =>
BaO + NaCl = BaCl + NaO
S + HNO3 = H2SO4 + NO =>
S + 2 HNO3 = H2SO4 + 2 NO
SO2 + K(MnO4) + H2O = KHSO4 + H2SO4 + Mn(SO4) =>
5 SO2 + 2 K(MnO4) + 2 H2O = 2 KHSO4 + H2SO4 + 2 Mn(SO4)
Cr(OH)3 + NaOH = Na[Cr(OH)4] =>
Cr(OH)3 + NaOH = Na[Cr(OH)4]
C4H1O4 + O2 = CO2 + H2O =>
4 C4H1O4 + 9 O2 = 16 CO2 + 2 H2O
Ca5(PO4)3F + HCl = CaCl2 + HF + P2O5 + H2O =>
2 Ca5(PO4)3F + 20 HCl = 10 CaCl2 + 2 HF + 3 P2O5 + 9 H2O
NaBO2 + H2O2 + H2O = Na2[B2(O2)2(OH)4](H2O)6 =>
2 NaBO2 + 2 H2O2 + 6 H2O = Na2[B2(O2)2(OH)4](H2O)6
H2SO4 + Ca = CaH + SO4 =>
H2SO4 + 2 Ca = 2 CaH + SO4
Na2CO3 + AlCl3 = Na2Cl3 + Al2(CO3)2 =>
2 Na2CO3 + 2 AlCl3 = 2 Na2Cl3 + Al2(CO3)2
K2CrO4 + AlCl3 = AlCrO4 + K2Cl3 =>
K2CrO4 + AlCl3 = AlCrO4 + K2Cl3
NaCN + FeSO4 = Na4[Fe(CN)6] + Na2SO4 =>
6 NaCN + FeSO4 = Na4[Fe(CN)6] + Na2SO4
CH3NH2 + HCl = CH3NH3Cl =>
CH3NH2 + HCl = CH3NH3Cl
C2H6 + Br2 = C2H5Br + HBr =>
C2H6 + Br2 = C2H5Br + HBr
Fe2(SO4)3 + K4Fe(CN)6 = K2SO4 + KFe[Fe(CN)6] =>
Fe2(SO4)3 + 2 K4Fe(CN)6 = 3 K2SO4 + 2 KFe[Fe(CN)6]
K[Al(OH)4] + H2S = Al(OH)3 + K2S + H2O =>
2 K[Al(OH)4] + H2S = 2 Al(OH)3 + K2S + 2 H2O
Be + HNO3 = Be(NO3)2 + H2 =>
Be + 2 HNO3 = Be(NO3)2 + H2
Al(C2H3OO)3 + FeI2 = AlI3 + Fe(C2H3OO)2 =>
2 Al(C2H3OO)3 + 3 FeI2 = 2 AlI3 + 3 Fe(C2H3OO)2
Ca + H2SO4 = CaSO4 + H2S + H2O =>
4 Ca + 5 H2SO4 = 4 CaSO4 + H2S + 4 H2O
Al(OH)3 + H2CO3 = Al2CO5 + H6O3 =>
6 Al(OH)3 + 3 H2CO3 = 3 Al2CO5 + 4 H6O3
SrCl2(aq) + H2PO4 = HCl + SrPO4 =>
SrCl2(aq) + H2PO4 = 2 HCl + SrPO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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