| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg(OH)2(aq) + 2 H3PO4 = Mg3(PO4)2(aq) + 6 H2O
H3BO3 + NaOH = NaH2BO3 + H2O =>
H3BO3 + NaOH = NaH2BO3 + H2O
MnCl2 + KOH + H2O2 = KCl + KMnO4 + H2O =>
2 MnCl2 + 6 KOH + 5 H2O2 = 4 KCl + 2 KMnO4 + 8 H2O
Po4 + FeSO4 = Po4Fe + SO4 =>
Po4 + FeSO4 = Po4Fe + SO4
CrO3 + Na2SO3 + H2SO4 = Na2SO4 + Cr2(SO)4 + H2O =>
2 CrO3 + 14 Na2SO3 + 4 H2SO4 = 14 Na2SO4 + Cr2(SO)4 + 4 H2O
H2S + KNO3 = K2S + HNO3 =>
H2S + 2 KNO3 = K2S + 2 HNO3
Mg(s) + HNO3(l) = Mg(NO3)2(s) + H2(g) =>
Mg(s) + 2 HNO3(l) = Mg(NO3)2(s) + H2(g)
PCl5 + NaOH = NaCl + Na3PO4 + H2O =>
PCl5 + 8 NaOH = 5 NaCl + Na3PO4 + 4 H2O
MnO4{-} + NO2{-} + H{+} = Mn + NO3{-} + H2O =>
2 MnO4{-} + 7 NO2{-} + 2 H{+} = 2 Mn + 7 NO3{-} + H2O
Co(s) + AgNo3(aq) = Co(No3)2(aq) + Ag(s) =>
Co(s) + 2 AgNo3(aq) = Co(No3)2(aq) + 2 Ag(s)
C17H33COONa + MgSO4 = (C17H33COO)2Mg + Na2SO4 =>
2 C17H33COONa + MgSO4 = (C17H33COO)2Mg + Na2SO4
CH4 + SO4{2-} = HCO3{-} + HS{-} + H2O =>
CH4 + SO4{2-} = HCO3{-} + HS{-} + H2O
(NH4)2PO4 + KOH = K2PO4 + H2O + NH3 =>
(NH4)2PO4 + 2 KOH = K2PO4 + 2 H2O + 2 NH3
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
(g)Ba3(PO4)2 + HNO3 = H3PO4 + Ba(NO3)2 =>
(g)Ba3(PO4)2 + 6 HNO3 = 2 H3PO4 + 3 Ba(NO3)2
Pb3O4 + Cl{-} + H{+} = Cl2 + Pb{+2} + H2O =>
Pb3O4 + 2 Cl{-} + 8 H{+} = Cl2 + 3 Pb{+2} + 4 H2O
H2O + SbO2 = Sb + OH =>
2 H2O + SbO2 = Sb + 4 OH
C2H7F2P2 + O2 = C2F2 + H2O + PO3 =>
4 C2H7F2P2 + 19 O2 = 4 C2F2 + 14 H2O + 8 PO3
CH4 + NO = CO2 + H2O + N2 =>
CH4 + 4 NO = CO2 + 2 H2O + 2 N2
C8H17COOC2H5 + O2 = H2O + CO2 =>
2 C8H17COOC2H5 + 31 O2 = 22 H2O + 22 CO2
ZnCl2 + HCl = ZnClHCl2 =>
ZnCl2 + HCl = ZnClHCl2
C8H5O4{-} + Cr2O7{2-} + H{+} = C8H12O10 + Cr{3+} + H2O =>
C8H5O4{-} + Cr2O7{2-} + 9 H{+} = C8H12O10 + 2 Cr{3+} + H2O
AgOH = Ag + H + O =>
AgOH = Ag + H + O
H3PO4 + Pt4 = Pt3(PO4)4 + H2 =>
16 H3PO4 + 3 Pt4 = 4 Pt3(PO4)4 + 24 H2
Ag2S(s) + Al(s) + NaOH(aq) + H2O(l) = Ag(s) + H2S(aq) + NaAlO2(aq) =>
3 Ag2S(s) + 2 Al(s) + 2 NaOH(aq) + 2 H2O(l) = 6 Ag(s) + 3 H2S(aq) + 2 NaAlO2(aq)
C2H2 + Ca(OH)2 = CaC2 + H2 + O2 =>
C2H2 + Ca(OH)2 = CaC2 + 2 H2 + O2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Ca3N233 = Ca3 + N2 =>
2 Ca3N233 = 2 Ca3 + 233 N2
No2SO3 + H2O = H2SO3 + NoOH =>
No2SO3 + 2 H2O = H2SO3 + 2 NoOH
CaCO3(s) + H2SO4(aq) = CO2 + H2O + CaSO4 =>
CaCO3(s) + H2SO4(aq) = CO2 + H2O + CaSO4
K3PO4 + CaSO4 = KSO4 + Ca3PO4 =>
K3PO4 + 3 CaSO4 = 3 KSO4 + Ca3PO4
Mg{+2} + Cl{-}2 = Mg + Cl2 =>
Mg{+2} + 2 Cl{-}2 = Mg + Cl2
C6H5OONa + FeCl3 = (C6H5OO)3Fe + NaCl =>
3 C6H5OONa + FeCl3 = (C6H5OO)3Fe + 3 NaCl
Mg(HCO3)2 + H2SO4 = CO2 + MgSO4 + H2O =>
Mg(HCO3)2 + H2SO4 = 2 CO2 + MgSO4 + 2 H2O
Na + CaSO4 = Na(SO4) + Ca =>
Na + CaSO4 = Na(SO4) + Ca
CH3COOH + Be(OH)2 = CH3COOH(OH)2 + Be =>
CH3COOH + Be(OH)2 = CH3COOH(OH)2 + Be
KClO3 + HNO3 = KClO4 + NO + H2O =>
3 KClO3 + 2 HNO3 = 3 KClO4 + 2 NO + H2O
H{+} + C2H5OH + Cr2O7{2-} = CH3CO2H + Cr{3+} + H2O =>
16 H{+} + 3 C2H5OH + 2 Cr2O7{2-} = 3 CH3CO2H + 4 Cr{3+} + 11 H2O
Na2Co3 + AlCI3 = Na2CI3 + Co3Al =>
Na2Co3 + AlCI3 = Na2CI3 + Co3Al
Ba(HCO3)2 + HCl = H(HCO3)2 + BaCl =>
Ba(HCO3)2 + HCl = H(HCO3)2 + BaCl
Al(Cl)3 + H2SO4 = Al2(SO4)3 + HCl =>
2 Al(Cl)3 + 3 H2SO4 = Al2(SO4)3 + 6 HCl
Au + NaCN + O2 + H2O = NaAu(CN)2 + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
CrCl3 + PbO2 + NaOH = NaCrO4 + Na2PbO2 + NaCl + H2O =>
CrCl3 + 2 PbO2 + 8 NaOH = NaCrO4 + 2 Na2PbO2 + 3 NaCl + 4 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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