| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeNO + NaS = FeS + NaNO
CH2CHCO2H = C2H2 + CO2 + H2O =>
5 CH2CHCO2H = 6 C2H2 + 3 CO2 + 4 H2O
FeSO4 + KMnO4 + HSO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
26 FeSO4 + 2 KMnO4 + 16 HSO4 = 13 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
HCl + HgS + HNO3 = HgCl2 + NO + S + H2O =>
6 HCl + 3 HgS + 2 HNO3 = 3 HgCl2 + 2 NO + 3 S + 4 H2O
Mn(NO3)2 + C6H8O7 = MnO2 + H2O + N2 + CO2 =>
9 Mn(NO3)2 + 4 C6H8O7 = 9 MnO2 + 16 H2O + 9 N2 + 24 CO2
FeCl3 + K2(CrO4) = Fe2(CrO4)3 + KCl =>
2 FeCl3 + 3 K2(CrO4) = Fe2(CrO4)3 + 6 KCl
Cl{2+} + SiO{2+} + C = SiCl{4} + CO =>
Cl{2+} + SiO{2+} + C = SiCl{4} + CO
Ca(s) + AgNO3(aq) = Ca(NO3)2(aq) + Ag(s) =>
Ca(s) + 2 AgNO3(aq) = Ca(NO3)2(aq) + 2 Ag(s)
Co + Cu(No3)2 = Co(No3)2 + Cu =>
Co + Cu(No3)2 = Co(No3)2 + Cu
ABC + C2D = A2D + BC2 =>
2 ABC + C2D = A2D + 2 BC2
KAl(OH)4 + H2SO4 = H2O + KAl(SO4)2 =>
KAl(OH)4 + 2 H2SO4 = 4 H2O + KAl(SO4)2
Ca(ClO4)2 + H2O2 = O2 + Ca(OH)2 + HCl =>
Ca(ClO4)2 + 2 H2O2 = 5 O2 + Ca(OH)2 + 2 HCl
I2 + KOH = KI + K5IO6 + H2O =>
4 I2 + 12 KOH = 7 KI + K5IO6 + 6 H2O
H{+} + MnO4{-} + C2O4{-2} = Mn{+} + CO2 + H2O =>
8 H{+} + MnO4{-} + 3 C2O4{-2} = Mn{+} + 6 CO2 + 4 H2O
ZnCl2 + (NH4)2S = ZnS + NH4Cl =>
ZnCl2 + (NH4)2S = ZnS + 2 NH4Cl
Sr(NO3)2 + KI = Sr(I)2 + KNO3 =>
Sr(NO3)2 + 2 KI = Sr(I)2 + 2 KNO3
Al2O3 + K2SO4 = Al2(SO4)3 + K2O =>
Al2O3 + 3 K2SO4 = Al2(SO4)3 + 3 K2O
Ca(OH)2(l) + HNo3 = Ca(No3)2 + H2O =>
Ca(OH)2(l) + 2 HNo3 = Ca(No3)2 + 2 H2O
Mg + AgN2 = Ag + MgN =>
2 Mg + AgN2 = Ag + 2 MgN
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
FeCl3 + I2 = Fe + I2Cl3 =>
FeCl3 + I2 = Fe + I2Cl3
Pb3O4 + H = Pb + H2O =>
Pb3O4 + 8 H = 3 Pb + 4 H2O
Pb(CO3)2 + Na3PO4 = Na2CO3 + Pb3(PO4)4 =>
3 Pb(CO3)2 + 4 Na3PO4 = 6 Na2CO3 + Pb3(PO4)4
SO3 + K2O = K2SO4 =>
SO3 + K2O = K2SO4
KNO3 + Li2SO4 = K2SO4 + LiNO3 =>
2 KNO3 + Li2SO4 = K2SO4 + 2 LiNO3
Cl2 + H2O = OH + HCl =>
Cl2 + 2 H2O = 2 OH + 2 HCl
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
KI + K2Cr2O7 + H2SO4 + CHCl3 = I2CHCl3 + K2SO4 + H2O + Cr2SO4 =>
10 KI + K2Cr2O7 + 7 H2SO4 + 5 CHCl3 = 5 I2CHCl3 + 6 K2SO4 + 7 H2O + Cr2SO4
Zn(s) + HNO3(aq) = ZnH + NO3 =>
Zn(s) + HNO3(aq) = ZnH + NO3
AgCl + (NH4) = Ag + (NH4)2Cl =>
AgCl + 2(NH4) = Ag + (NH4)2Cl
H2SO4 + FeSO4 + K2Cr2O7 = K2SO4 + Fe2(SO4)3 + H2O + Cr2(SO4)3 =>
7 H2SO4 + 6 FeSO4 + K2Cr2O7 = K2SO4 + 3 Fe2(SO4)3 + 7 H2O + Cr2(SO4)3
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = KFe(C2O4)2*2H2O + H2SO4 + NH3 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + K2C2O4 + H2O2 = 2 KFe(C2O4)2*2H2O + 4 H2SO4 + 4 NH3 + 10 H2O
MnO4{-} + S2O3{2-} + H{+} = Mn{2+} + S4O6{2-} + H2O =>
2 MnO4{-} + 10 S2O3{2-} + 16 H{+} = 2 Mn{2+} + 5 S4O6{2-} + 8 H2O
HClO4 + KOH = H2O + KClO4 =>
HClO4 + KOH = H2O + KClO4
Co + H2O = CoO + H2 =>
Co + H2O = CoO + H2
KF + N2 = K3N + F =>
6 KF + N2 = 2 K3N + 6 F
Br2 + CrH3 = H2 + CrBr3 =>
3 Br2 + 2 CrH3 = 3 H2 + 2 CrBr3
P4O10 + NH3 + O2 = (NH3)3PO4 =>
P4O10 + 12 NH3 + 3 O2 = 4(NH3)3PO4
NaHCO3 + HC2H3O2 = H2O + CO2 + Na =>
8 NaHCO3 + HC2H3O2 = 6 H2O + 10 CO2 + 8 Na
Pb(ll)(NO3)2 + H2SO4 = PbSO4 + H2(NO3)2 =>
Pb(ll)(NO3)2 + H2SO4 = PbSO4 + H2(NO3)2
Br2 + Sn = Br{-} + Sn{2+} =>
Br2 + Sn = 2 Br{-} + Sn{2+}
XeO4{-} = XeO6{4-} + Xe + O2 =>
4 XeO4{-} = XeO6{4-} + 3 Xe + 5 O2
Pd(NO3)2 + KI = KNO3 + PdI2 =>
Pd(NO3)2 + 2 KI = 2 KNO3 + PdI2
(CH3CO)2O + NH3 = CH3CONH2 + CH3COOH =>
(CH3CO)2O + NH3 = CH3CONH2 + CH3COOH
H2C2O4 + MnO4{-} + H{+} = Mn{+} + CO2 + H2O =>
3 H2C2O4 + MnO4{-} + 2 H{+} = Mn{+} + 6 CO2 + 4 H2O
CuCO3 + O2 = CuO + CO3 =>
2 CuCO3 + O2 = 2 CuO + 2 CO3
KMnO4 + H2SO4 + K2SO3 = MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 K2SO3 = 2 MnSO4 + 6 K2SO4 + 3 H2O
Na3(PO4) = Na + P2O3 + O2 =>
4 Na3(PO4) = 12 Na + 2 P2O3 + 5 O2
Ga(ClO4)3 + H2O = HClO4 + Ga(OH)3 =>
Ga(ClO4)3 + 3 H2O = 3 HClO4 + Ga(OH)3
ZnO + Ca(OH)2 = Zn(OH)2 + CaO =>
ZnO + Ca(OH)2 = Zn(OH)2 + CaO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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