| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + 6 KCNS + 2 H3PO4 = K3[Fe(PO4)2] + 3 KCl + 6 HCNS
Cu3(PO4)2(aq) + HCl = CuCl2(aq) + H3PO4(aq) =>
Cu3(PO4)2(aq) + 6 HCl = 3 CuCl2(aq) + 2 H3PO4(aq)
Na + MnSO4 = Mn + Na(SO4) =>
Na + MnSO4 = Mn + Na(SO4)
Na2(PO4) + CaCl2 = Ca(PO4) + NaCl =>
Na2(PO4) + CaCl2 = Ca(PO4) + 2 NaCl
H3PO4 + CaCO3 = Ca(H2PO4)2 + CaHPO4*2H2O + CO2 =>
3 H3PO4 + 2 CaCO3 = Ca(H2PO4)2 + CaHPO4*2H2O + 2 CO2
Cr(OH)4 = CrO4 + H =>
Cr(OH)4 = CrO4 + 4 H
H2N4 + NH2Cl = NH4Cl + N2 =>
H2N4 + NH2Cl = NH4Cl + 2 N2
Na2B4O7 + AgNO3 + H2O = AgBO2 + NaNO3 + HNO3 =>
Na2B4O7 + 4 AgNO3 + H2O = 4 AgBO2 + 2 NaNO3 + 2 HNO3
Na2B4O7 + H2O = NaH2BO3 + H3BO3 =>
Na2B4O7 + 5 H2O = 2 NaH2BO3 + 2 H3BO3
H + CaCO3 = HCO3 + Ca2 =>
2 H + 2 CaCO3 = 2 HCO3 + Ca2
HgO + H2O = H2 + HgO2 =>
HgO + H2O = H2 + HgO2
ClO3{-} + C = Cl{-} + CO2 =>
2 ClO3{-} + 3 C = 2 Cl{-} + 3 CO2
C7H5NaO2 + O2 = CO2 + H2O + Na2CO3 =>
2 C7H5NaO2 + 15 O2 = 13 CO2 + 5 H2O + Na2CO3
C10H8 + Cl2 = HCl + C =>
C10H8 + 4 Cl2 = 8 HCl + 10 C
(HCrO4){-} + H2S + H{+} = Cr2O3 + (SO4){-2} + H2O =>
8(HCrO4){-} + 3 H2S + 2 H{+} = 4 Cr2O3 + 3(SO4){-2} + 8 H2O
Na2CO3(aq) + CaCl2*2H2O(aq) = CaCO3(s) + NaCl(aq) + H2O =>
Na2CO3(aq) + CaCl2*2H2O(aq) = CaCO3(s) + 2 NaCl(aq) + 2 H2O
C3H5(OH)3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
5 C3H5(OH)3 + 14 KMnO4 + 21 H2SO4 = 14 MnSO4 + 7 K2SO4 + 15 CO2 + 41 H2O
Zn + Fe{2+} = Zn{2+} + Fe =>
Zn + Fe{2+} = Zn{2+} + Fe
NaOH + POCl3 = NaCl + Na3PO4 + H2O =>
6 NaOH + POCl3 = 3 NaCl + Na3PO4 + 3 H2O
CuSO4 + CaO + NH4HCO3 = Cu(OH)2 + CaCO3 + (NH4)2SO4 =>
CuSO4 + 2 CaO + 2 NH4HCO3 = Cu(OH)2 + 2 CaCO3 + (NH4)2SO4
Sb2O3 + NaOH = Na2HSbO3 + H2O =>
Sb2O3 + 4 NaOH = 2 Na2HSbO3 + H2O
KCrO2 + KOH + H2O2 = K2CrO4 + H2O =>
2 KCrO2 + 2 KOH + 3 H2O2 = 2 K2CrO4 + 4 H2O
Na2CO3 + H = Na + H2O + CO2 =>
Na2CO3 + 2 H = 2 Na + H2O + CO2
KI + CI2 = KCI + I2 =>
KI + CI2 = KCI + I2
H{3}PO{4} + Mg = Mg{3}(PO{4}){2} + H{2} =>
3 H{3}PO{4} + Mg = Mg{3}(PO{4}){2} + 3 H{2}
ZnSO4 + CaBr2 = CaSO4 + Zn + Br =>
ZnSO4 + CaBr2 = CaSO4 + Zn + 2 Br
ZnSO4 + H2O = H2SO4 + Zn(OH)2 =>
ZnSO4 + 2 H2O = H2SO4 + Zn(OH)2
(C2H5)2O + O2 = C2H5OOOOC2H5 =>
2(C2H5)2O + 3 O2 = 2 C2H5OOOOC2H5
Fe(No3)2 + Na3PO4 = Fe3(PO4)2 + NaNo3 =>
3 Fe(No3)2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaNo3
Li2CO3*H2O + HCl = LiCl + H2O + CO2 =>
Li2CO3*H2O + 2 HCl = 2 LiCl + 2 H2O + CO2
BaO + H2(SO4) = BaSO4 + H2O =>
BaO + H2(SO4) = BaSO4 + H2O
Na2CrO4 = Na + Cr + O2 =>
Na2CrO4 = 2 Na + Cr + 2 O2
BaCl2 + Na2CrO3 = BaCrO3 + NaCl =>
BaCl2 + Na2CrO3 = BaCrO3 + 2 NaCl
Ba3(PO4)2 + MgSO4 = BaSO4 + Mg3(PO4)2 =>
Ba3(PO4)2 + 3 MgSO4 = 3 BaSO4 + Mg3(PO4)2
H3A + NaHCO3 = Na3A + H2O + CO2 =>
H3A + 3 NaHCO3 = Na3A + 3 H2O + 3 CO2
Bi(NO) + BaS = BiS + Ba(NO) =>
Bi(NO) + BaS = BiS + Ba(NO)
K2[Zn(OH)4] + HCl = KCl + Zn(OH)2 + H2O =>
K2[Zn(OH)4] + 2 HCl = 2 KCl + Zn(OH)2 + 2 H2O
FeC2O4 + H2SO4 = C2O2(OH)2 + FeSO4 =>
FeC2O4 + H2SO4 = C2O2(OH)2 + FeSO4
Na2HPO4 + H2O = NaH2PO4 + NaOH =>
Na2HPO4 + H2O = NaH2PO4 + NaOH
Co(NO3)2 + SnCl4 = SnNO3 + Co(Cl4)2 =>
Co(NO3)2 + 2 SnCl4 = 2 SnNO3 + Co(Cl4)2
SO4 + H2O = HSO4 + OH =>
SO4 + H2O = HSO4 + OH
H2SO4 + HF = H2O + SO2 + F =>
H2SO4 + 2 HF = 2 H2O + SO2 + 2 F
BaCl + Na(SO4)2 = BaSO4 + NaCl2 =>
2 BaCl + Na(SO4)2 = 2 BaSO4 + NaCl2
C2H5Cl + Br2 = C2H5Br + Cl2 =>
2 C2H5Cl + Br2 = 2 C2H5Br + Cl2
Co(s) + H2SO4(aq) = H2 + CoSO4 =>
Co(s) + H2SO4(aq) = H2 + CoSO4
Na2S + Na2CrO4 + H2O = S + Na[Cr(OH)4(H2O)2] + NaOH =>
3 Na2S + 2 Na2CrO4 + 12 H2O = 3 S + 2 Na[Cr(OH)4(H2O)2] + 8 NaOH
Na2S + Ni(NO3)2 = Na2(NO3)2 + NiS =>
Na2S + Ni(NO3)2 = Na2(NO3)2 + NiS
MgO(s)H2SO4(aq) = MgSO4(aq)H2O =>
MgO(s)H2SO4(aq) = MgSO4(aq)H2O
Rb(s) + (NO3) = Rb(NO3) =>
Rb(s) + (NO3) = Rb(NO3)
AgNO3(aq) + K2SO4(aq) = AgSO4 + NO3K2 =>
AgNO3(aq) + K2SO4(aq) = AgSO4 + NO3K2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/30/25
Équations équilibrées sur03/01/24
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