| Équations équilibrées la veille |
NF3 + 3 KOH = 3 KF + HNO2 + H2O
CrCl3(H2O)6 + NaOH = Cr(H2O)3(OH)3 + H2O + NaCl =>
CrCl3(H2O)6 + 3 NaOH = Cr(H2O)3(OH)3 + 3 H2O + 3 NaCl
AgF + KBr = AgBr + KF =>
AgF + KBr = AgBr + KF
KClO3 + KI + H2SO4 = I2 + KCl + H2O + K2SO4 =>
KClO3 + 6 KI + 3 H2SO4 = 3 I2 + KCl + 3 H2O + 3 K2SO4
Ti(s) + O2(g) = Ti2O3(g) =>
4 Ti(s) + 3 O2(g) = 2 Ti2O3(g)
Cr2(SO4)3 + H2O2 + NaOH = NaCrO4 + H2O + Na2SO4 =>
Cr2(SO4)3 + 4 H2O2 + 8 NaOH = 2 NaCrO4 + 8 H2O + 3 Na2SO4
CO = C + CO2 =>
2 CO = C + CO2
C6H5ClNNaO2S*3H2O + NaOCl + CH3COOH = C6H5Cl2NO2S + NaCH3COO + H2O =>
C6H5ClNNaO2S*3H2O + NaOCl + 2 CH3COOH = C6H5Cl2NO2S + 2 NaCH3COO + 4 H2O
MgSO4 + Ca(NO3)2 = Mg(NO3)2 + CaSO4 =>
MgSO4 + Ca(NO3)2 = Mg(NO3)2 + CaSO4
Al2 + Fe2O = AlO3 + Fe2 =>
Al2 + 6 Fe2O = 2 AlO3 + 6 Fe2
Cu + NHO3 = CuN2O6 + NO + H2O =>
3 Cu + 8 NHO3 = 3 CuN2O6 + 2 NO + 4 H2O
Fe{2+} + NO3{-} + H{+} = Fe{3+} + NO + H2O =>
3 Fe{2+} + NO3{-} + 4 H{+} = 3 Fe{3+} + NO + 2 H2O
HCl + TiO2 = TiCl4 + H2O =>
4 HCl + TiO2 = TiCl4 + 2 H2O
Ca(ClO3)2 + Na = Na2ClO3 + Ca =>
Ca(ClO3)2 + 4 Na = 2 Na2ClO3 + Ca
HS(aq) + PbCl(aq) = HCl(aq) + PbS(s) =>
HS(aq) + PbCl(aq) = HCl(aq) + PbS(s)
AgBr + CaBr = Br + AgCa =>
AgBr + CaBr = 2 Br + AgCa
MgHPO4 + CH3COOH = Mg(CH3COO)2 + Mg(H2PO4)2 =>
2 MgHPO4 + 2 CH3COOH = Mg(CH3COO)2 + Mg(H2PO4)2
Co + H2O = CoO + H =>
Co + H2O = CoO + 2 H
FeSO4(aq) + Na2S(aq) = FeS(s) + Na2SO4(aq) =>
FeSO4(aq) + Na2S(aq) = FeS(s) + Na2SO4(aq)
MgNo3NaCo3 = MgCo3NaNo3 =>
MgNo3NaCo3 = MgCo3NaNo3
Mg(OH)3 + HNO3 = Mg(NO3)3 + H2O =>
Mg(OH)3 + 3 HNO3 = Mg(NO3)3 + 3 H2O
MgO + N2O5 = Mg(NO3)2 = =>
MgO + N2O5 = Mg(NO3)2
Na + Al2(SO4)3 = Na(SO4)2 + Al =>
3 Na + 2 Al2(SO4)3 = 3 Na(SO4)2 + 4 Al
Pb(s) + HCl(aq) = PbCl(aq) + H20(i) =>
20 Pb(s) + 20 HCl(aq) = 20 PbCl(aq) + H20(i)
Ag{+}(aq) + Cu(s) = Ag(s) + Cu{2{+} =>
2 Ag{+}(aq) + Cu(s) = 2 Ag(s) + Cu{2{+}
Sn{2+} + CuCl2 = SnCl2 + Cu{2+} =>
Sn{2+} + CuCl2 = SnCl2 + Cu{2+}
Ca(ClO)2 + Na2S + H2O = CaCl2 + S + NaOH =>
Ca(ClO)2 + 2 Na2S + 2 H2O = CaCl2 + 2 S + 4 NaOH
C25H2252 + O2 = CO2 + H2O =>
C25H2252 + 588 O2 = 25 CO2 + 1126 H2O
Na(OH) + Cl = Na(Cl) + Na(ClO) + H2O =>
2 Na(OH) + 2 Cl = Na(Cl) + Na(ClO) + H2O
Cl + C = CCl =>
Cl + C = CCl
O2 + Ca(NO2)2 = Ca(NO3)2 =>
O2 + Ca(NO2)2 = Ca(NO3)2
KBr + Mg = MgBr + K =>
KBr + Mg = MgBr + K
H2PO4 + Ca(OH2) = Ca(H2PO4)2 + H2O =>
2 H2PO4 + Ca(OH2) = Ca(H2PO4)2 + H2O
NH + CuO = NHCuO =>
NH + CuO = NHCuO
Co(C2H3O2)2 + Al = Al(C2H3O2)3 + Co =>
3 Co(C2H3O2)2 + 2 Al = 2 Al(C2H3O2)3 + 3 Co
NF3 = N2 + F =>
2 NF3 = N2 + 6 F
Li3PO4 + H3PO4 = LiH2PO4 =>
Li3PO4 + 2 H3PO4 = 3 LiH2PO4
K2CO3 + (NH4)2HPO4 + Fe2O3 = K3Fe5(PO4)6 + NH3 + H2O + CO2 =>
3 K2CO3 + 12(NH4)2HPO4 + 5 Fe2O3 = 2 K3Fe5(PO4)6 + 24 NH3 + 18 H2O + 3 CO2
KMnO4 + H2SSO4 + Na2SO3 = MnSO4 + K2SO4 + Na2SO4 + H2O =>
4 KMnO4 + 3 H2SSO4 + Na2SO3 = 4 MnSO4 + 2 K2SO4 + Na2SO4 + 3 H2O
H3PO4 + Na2O = Na3PO4 + H2O =>
2 H3PO4 + 3 Na2O = 2 Na3PO4 + 3 H2O
NiCl2 + NaBr = NaCl2 + BrNi =>
NiCl2 + NaBr = NaCl2 + BrNi
FeF2 + HNO3 = Fe(NO3)3 + HF + NO2 + H2O =>
FeF2 + 4 HNO3 = Fe(NO3)3 + 2 HF + NO2 + H2O
CaCl2(s) + H2O(l) = CaO + HCl =>
CaCl2(s) + H2O(l) = CaO + 2 HCl
KBrO3 + Na2SSO3 + H2O = KBr + Na2SO4 + H2SO4 =>
4 KBrO3 + 3 Na2SSO3 + 3 H2O = 4 KBr + 3 Na2SO4 + 3 H2SO4
Ag2(S) + Na(O)(H) = Na2(S) + AgOH =>
Ag2(S) + 2 Na(O)(H) = Na2(S) + 2 AgOH
Cr(OH)3 + IO2{-} + OH{-} = I{-} + CrO4{2-} + H2O =>
4 Cr(OH)3 + 3 IO2{-} + 8 OH{-} = 3 I{-} + 4 CrO4{2-} + 10 H2O
Ca(NO3)2 + Cl3(PO4)2 = Ca3(PO4)2 + Cl(NO3)2 =>
3 Ca(NO3)2 + Cl3(PO4)2 = Ca3(PO4)2 + 3 Cl(NO3)2
Ba + CoCl3 = BaCl + Co =>
3 Ba + CoCl3 = 3 BaCl + Co
BCO + NH + HO = BOH + NHCO =>
BCO + NH + HO = BOH + NHCO
C5H10O + H2CrO4 = C5H8O + H2CrO3 + H2O =>
C5H10O + H2CrO4 = C5H8O + H2CrO3 + H2O
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Équations équilibrées sur12/10/24
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