| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCeO3 = 2 NaCe + 3 O2
NH4I + NaOH = H2O + NH3(g) + NaI =>
NH4I + NaOH = H2O + NH3(g) + NaI
CaCl2 + HgNO3 = Ca(NO3)2 + HgCl =>
CaCl2 + 2 HgNO3 = Ca(NO3)2 + 2 HgCl
NaBH4 + H2O + C3H6O = B(OH3) + NaOH + C3H8O =>
NaBH4 + 2 H2O + 2 C3H6O = B(OH3) + NaOH + 2 C3H8O
Cr + Cr2O3 = CrO =>
Cr + Cr2O3 = 3 CrO
Ir(OH)3 + H2SO4 = Ir2(SO4)3 + H2O =>
2 Ir(OH)3 + 3 H2SO4 = Ir2(SO4)3 + 6 H2O
BaSO4 + H3PO4 = Ba3(PO4)2 + H2SO4 =>
3 BaSO4 + 2 H3PO4 = Ba3(PO4)2 + 3 H2SO4
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
AsH3 + HNO3 = H3AsO4 + NO2 + H2O =>
AsH3 + 8 HNO3 = H3AsO4 + 8 NO2 + 4 H2O
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
NO + H2 = N2 + (H2O) =>
2 NO + 2 H2 = N2 + 2(H2O)
Fe(s) + H2S(aq) = FeS(s) + H2(g) =>
Fe(s) + H2S(aq) = FeS(s) + H2(g)
Ca(OH)2 + CH3COOH = Ca(CH3COO)2 + HOH =>
Ca(OH)2 + 2 CH3COOH = Ca(CH3COO)2 + 2 HOH
(CrO4){2-} + Cu + H2O = Cr(OH)3 + Cu(OH)2 + OH{-} =>
2(CrO4){2-} + 3 Cu + 8 H2O = 2 Cr(OH)3 + 3 Cu(OH)2 + 4 OH{-}
HCN = CN + H =>
HCN = CN + H
KMnO4(s) + HCl(aq) = KCl(aq) + MnCl2(s) + H2O(l) + Cl2(g) =>
2 KMnO4(s) + 16 HCl(aq) = 2 KCl(aq) + 2 MnCl2(s) + 8 H2O(l) + 5 Cl2(g)
Nd2O3 + HF = NdF3 + H2O =>
Nd2O3 + 6 HF = 2 NdF3 + 3 H2O
CuCl2 + NH4OH = CuOH + Cl + NH4 =>
CuCl2 + NH4OH = CuOH + 2 Cl + NH4
KMnO4 + HCl = MnCl2 + KCl + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 2 KCl + 5 Cl2 + 8 H2O
Cr2O3 + KOH + KMnO4 = K2CrO4 + H2O + K2MnO4 =>
Cr2O3 + 10 KOH + 6 KMnO4 = 2 K2CrO4 + 5 H2O + 6 K2MnO4
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
H2O2 + As2S3 = AsO4{3-} + SO4{2-} + H2O + H{+} =>
14 H2O2 + As2S3 = 2 AsO4{3-} + 3 SO4{2-} + 8 H2O + 12 H{+}
Na2(CO3) + Fe(Br3) = Na2(Br3) + Fe(CO3) =>
Na2(CO3) + Fe(Br3) = Na2(Br3) + Fe(CO3)
CrSO4 + KNO2 + CrSO4*H2SO4 = N2 + Cr2(SO4)3 + K2SO4 + H2O =>
2 CrSO4 + 2 KNO2 + 4 CrSO4*H2SO4 = N2 + 3 Cr2(SO4)3 + K2SO4 + 4 H2O
CuCl2*2(H2O) + PPh3 = [Cu(PPh3)Cl] + Cl2 + H2O =>
2 CuCl2*2(H2O) + 2 PPh3 = 2[Cu(PPh3)Cl] + Cl2 + 4 H2O
KOH = K + O + H =>
KOH = K + O + H
K2Cr2O7 + HI + H2SO4 = Cr2(SO4)3 + I2 + K2SO4 + H2O =>
K2Cr2O7 + 6 HI + 4 H2SO4 = Cr2(SO4)3 + 3 I2 + K2SO4 + 7 H2O
CuSO3 + AlPO4 = Cu3(PO4)2 + Al2(SO3)3 =>
3 CuSO3 + 2 AlPO4 = Cu3(PO4)2 + Al2(SO3)3
K2CO3 + AlCl3 = Al2(CO3)3 + KCl =>
3 K2CO3 + 2 AlCl3 = Al2(CO3)3 + 6 KCl
KNO3 + Zn + HCl = KNO2 + ZnCl2 + H2O =>
KNO3 + Zn + 2 HCl = KNO2 + ZnCl2 + H2O
HgS + Fe = Hg + FeS =>
HgS + Fe = Hg + FeS
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
KMnO4 + H2SO4 + NaI = MnSO4 + Na2SO4 + K2SO4 + I2 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 NaI = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 5 I2 + 8 H2O
CrSO4 = Cr{2+} + SO4{2-} =>
CrSO4 = Cr{2+} + SO4{2-}
NH4Cl + CH3OH = CH3NH2 + HCl + H2O =>
NH4Cl + CH3OH = CH3NH2 + HCl + H2O
O2 + Cl2 = OCl2 =>
O2 + 2 Cl2 = 2 OCl2
MnCl2 + N2 = NCl3 + Mn =>
3 MnCl2 + N2 = 2 NCl3 + 3 Mn
Fe2O3 + C2 = Fe2 + C1O2 =>
4 Fe2O3 + 3 C2 = 4 Fe2 + 6 C1O2
Ca3P2 + KMnO4 + H2SO4 = CaSO4 + H3PO4 + MnSO4 + K2SO4 + H2O =>
5 Ca3P2 + 16 KMnO4 + 39 H2SO4 = 15 CaSO4 + 10 H3PO4 + 16 MnSO4 + 8 K2SO4 + 24 H2O
HgO + HgCl2 = HgCl + O2 =>
2 HgO + 2 HgCl2 = 4 HgCl + O2
C8H8O2 + NaOH = C8H7O2Na + H2O =>
C8H8O2 + NaOH = C8H7O2Na + H2O
Na2HPO4 + Mg(NO3)2 = MgHPO4 + NaNO3 =>
Na2HPO4 + Mg(NO3)2 = MgHPO4 + 2 NaNO3
Fe(No3)3 + NaOH = NaNo3 + Fe(OH)3 =>
Fe(No3)3 + 3 NaOH = 3 NaNo3 + Fe(OH)3
Ca(NO3)2 + Cs3(PO4) = Ca3(PO4)2 + CsNO3 =>
3 Ca(NO3)2 + 2 Cs3(PO4) = Ca3(PO4)2 + 6 CsNO3
BaSO4(s) + HNO3 = Ba(NO3)2 + H2SO4 =>
BaSO4(s) + 2 HNO3 = Ba(NO3)2 + H2SO4
MgSO4 + NaNO3 = Mg(NO3)2 + Na2SO4 =>
MgSO4 + 2 NaNO3 = Mg(NO3)2 + Na2SO4
Ca(OH)2 + HNO3 = Ca[NO3]2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca[NO3]2 + 2 H2O
NH2CH2COOH + H2SO4 = (NH3CH2COOH)2SO4 =>
2 NH2CH2COOH + H2SO4 = (NH3CH2COOH)2SO4
C2H5N10 + O2 = CO2 + H2O + N2 =>
4 C2H5N10 + 13 O2 = 8 CO2 + 10 H2O + 20 N2
Zn + H3PO4 = ZnPO4 + H2 =>
2 Zn + 2 H3PO4 = 2 ZnPO4 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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