| Équations équilibrées la veille | Équations équilibrées le lendemain |
ClO2{-} + 4 Ag{+} + 4 OH{-} = ClO4{-} + 4 Ag + 2 H2O
Na2Cr2O7 + Na2S2O3 + HNO3 = H2SO4 + Cr(NO3)3 + NaNO3 + H2O =>
4 Na2Cr2O7 + 3 Na2S2O3 + 38 HNO3 = 6 H2SO4 + 8 Cr(NO3)3 + 14 NaNO3 + 13 H2O
Zn(OH)2 + HBr = H2O + ZnBr2 =>
Zn(OH)2 + 2 HBr = 2 H2O + ZnBr2
H2O2 + MnO2 = MnH2 + O2 =>
H2O2 + MnO2 = MnH2 + 2 O2
HClO(aq) + NaOH(aq) = NaClO(aq) + H2O(l) =>
HClO(aq) + NaOH(aq) = NaClO(aq) + H2O(l)
Ca(NO3)2(aq) + K3PO4(aq) = Ca3(PO4)2(aq) + KNO3(aq) =>
3 Ca(NO3)2(aq) + 2 K3PO4(aq) = Ca3(PO4)2(aq) + 6 KNO3(aq)
Zn + Cl = Cl2Zn =>
Zn + 2 Cl = Cl2Zn
Ca2(PO4)2 + H2(SO4) = Ca(SO4) + H2(PO4) =>
Ca2(PO4)2 + 2 H2(SO4) = 2 Ca(SO4) + 2 H2(PO4)
HClO(aq) + NaOH(aq) = NaClO(aq) + H2O(l) =>
HClO(aq) + NaOH(aq) = NaClO(aq) + H2O(l)
KHCO3(s) + HBr(aq) = CO2 + H2O + KBr =>
KHCO3(s) + HBr(aq) = CO2 + H2O + KBr
Pb(CH3COO)2 + MgBr2 = PbBr2 + Mg(CH3COO)2 =>
Pb(CH3COO)2 + MgBr2 = PbBr2 + Mg(CH3COO)2
NH4I(aq) + NaOH(aq) = NaI(aq) + NH4OH(aw) =>
NH4I(aq) + NaOH(aq) = NaI(aq) + NH4OH(aw)
Al4C + H2O = AlOH + CH4 =>
Al4C + 4 H2O = 4 AlOH + CH4
methane + O2 = water + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
KBr + HNO3 + AgNO3 = KH(NO3)2 + AgBr =>
KBr + HNO3 + AgNO3 = KH(NO3)2 + AgBr
Li + MnO2 = Mn3O4 + Li2O =>
4 Li + 3 MnO2 = Mn3O4 + 2 Li2O
NH4(OH) + H2SO4 = HOH + (NH4)2SO4 =>
2 NH4(OH) + H2SO4 = 2 HOH + (NH4)2SO4
Hg + Fe(NO3)3 = Hg(NO3)2 + Fe =>
3 Hg + 2 Fe(NO3)3 = 3 Hg(NO3)2 + 2 Fe
MnO2 + H2CO3 = MnCO3 + H2 + O2 =>
MnO2 + H2CO3 = MnCO3 + H2 + O2
K2O + H3PO4 = K3PO4 + H2O =>
3 K2O + 2 H3PO4 = 2 K3PO4 + 3 H2O
Pb(NO3)2 + Fe(SO4)3 = Fe(NO3)2 + Pb(SO4)3 =>
Pb(NO3)2 + Fe(SO4)3 = Fe(NO3)2 + Pb(SO4)3
C8H18 + O2 = CO2 + (H2)O =>
2 C8H18 + 25 O2 = 16 CO2 + 18(H2)O
Cu3(PO4)2 + SiO2 + C = CuSiO3 + CO + P4 =>
2 Cu3(PO4)2 + 6 SiO2 + 10 C = 6 CuSiO3 + 10 CO + P4
Fe2Cl2 + Na3PO4 = Fe3(PO4) + NaCl =>
3 Fe2Cl2 + 2 Na3PO4 = 2 Fe3(PO4) + 6 NaCl
C10H8(s) + O2(g) = C(g) + H2O(l) =>
C10H8(s) + 2 O2(g) = 10 C(g) + 4 H2O(l)
C6H5COCH3 + NaBH4 + H2O = C6H5CH(OH)CH3 + NaB(OH)4 =>
4 C6H5COCH3 + NaBH4 + 4 H2O = 4 C6H5CH(OH)CH3 + NaB(OH)4
NaCl + NH3 + H2O + CO2 = NH4Cl + Na2CO3 =>
2 NaCl + 2 NH3 + H2O + CO2 = 2 NH4Cl + Na2CO3
C6H8O7 + KMnO4 = CO2 + H2O + KMnO2 =>
2 C6H8O7 + 9 KMnO4 = 12 CO2 + 8 H2O + 9 KMnO2
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
Pb(NO2)4 + H2O = HNO2 + PbO2 =>
Pb(NO2)4 + 2 H2O = 4 HNO2 + PbO2
CH3CO2 + O2 = CO2 + H2O =>
4 CH3CO2 + 7 O2 = 8 CO2 + 6 H2O
C6H12 + SO4 = H2O + H2S + C02 =>
5 C6H12 + 6 SO4 = 24 H2O + 6 H2S + 15 C02
MnO4{-} + SO2 + H2O = Mn{2-} + SO4{2-} + H{+} =>
2 MnO4{-} + 9 SO2 + 10 H2O = 2 Mn{2-} + 9 SO4{2-} + 20 H{+}
Fe(OH)3 + H2SeO3 = Fe2(SeO3)3 + H2O =>
2 Fe(OH)3 + 3 H2SeO3 = Fe2(SeO3)3 + 6 H2O
HCl + Na2S2O3 = S + SO2 + NaCl + H2O =>
2 HCl + Na2S2O3 = S + SO2 + 2 NaCl + H2O
Pb(NO2)4 + H2O = HNO2 + PbO2 =>
Pb(NO2)4 + 2 H2O = 4 HNO2 + PbO2
Ca + H3PO4 + LiHCO3 = CO2 + H2O + Ca3(PO4)2 + Li =>
3 Ca + 2 H3PO4 + 6 LiHCO3 = 6 CO2 + 6 H2O + Ca3(PO4)2 + 6 Li
MgSO4(s) + H2O(l) = MgO(s) + H2SO4(aq) =>
MgSO4(s) + H2O(l) = MgO(s) + H2SO4(aq)
Cr + Cu = CrCu2 =>
Cr + 2 Cu = CrCu2
C3H7OH + K2Cr2O7 + HCl = C2H5COH + CrCl3 + H2O + KCl =>
3 C3H7OH + K2Cr2O7 + 8 HCl = 3 C2H5COH + 2 CrCl3 + 7 H2O + 2 KCl
S + NaOH = Na2S + Na2SO4 + H2O =>
4 S + 8 NaOH = 3 Na2S + Na2SO4 + 4 H2O
C3H7OH + K2Cr2O7 + HCl = C2H5COOH + CrCl3 + H2O + KCl =>
3 C3H7OH + 2 K2Cr2O7 + 16 HCl = 3 C2H5COOH + 4 CrCl3 + 11 H2O + 4 KCl
MgO + P4O10 = Mg + PO4 =>
6 MgO + P4O10 = 6 Mg + 4 PO4
C3H7OH + K2Cr2O7 + HCl = C3H6O + KCl + CrCl3 + H2O =>
3 C3H7OH + K2Cr2O7 + 8 HCl = 3 C3H6O + 2 KCl + 2 CrCl3 + 7 H2O
Pb(NO2)4 + H2O = HNO2 + PbO2 =>
Pb(NO2)4 + 2 H2O = 4 HNO2 + PbO2
C3H7OH + K2Cr2O7 + HCl = C3H6O + KCl + CrCl3 + H2O =>
3 C3H7OH + K2Cr2O7 + 8 HCl = 3 C3H6O + 2 KCl + 2 CrCl3 + 7 H2O
KCl(s) = K + Cl(s) =>
KCl(s) = K + Cl(s)
KMnO4 + KI + K2SO4 = MnSO4 + K2O + I2 =>
2 KMnO4 + 10 KI + 2 K2SO4 = 2 MnSO4 + 8 K2O + 5 I2
C3H7OH + K2Cr2O7 + HCl = C3H6O + KCl + CrCl3 + H2O =>
3 C3H7OH + K2Cr2O7 + 8 HCl = 3 C3H6O + 2 KCl + 2 CrCl3 + 7 H2O
KMnO4 + BaC2O4 + H2SO4 = K2SO4 + CO2 + MnSO4 + BaSO4 + H2O =>
2 KMnO4 + 5 BaC2O4 + 8 H2SO4 = K2SO4 + 10 CO2 + 2 MnSO4 + 5 BaSO4 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/05/23
Équations équilibrées sur01/04/23
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