| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 ClO4{-} + 8 NH4{+} = 3 Cl{-} + 4 N2 + 8 H{+} + 12 H2O
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Fe2O3(s) + HCl(g) = FeCl3(s) + H2O(g) =>
Fe2O3(s) + 6 HCl(g) = 2 FeCl3(s) + 3 H2O(g)
ZnSO4 + BaNO3 = BaSO4 + ZnNO3 =>
ZnSO4 + BaNO3 = BaSO4 + ZnNO3
(NH4)2SO4 + NaCl = (NH4)Cl + Na2SO4 =>
(NH4)2SO4 + 2 NaCl = 2(NH4)Cl + Na2SO4
CH3CO2K + HI = KI + C2H4O2 =>
CH3CO2K + HI = KI + C2H4O2
CaCO3(s) + NaCl(aq) = Na2CO3(aq) + CaCl2(aq) =>
CaCO3(s) + 2 NaCl(aq) = Na2CO3(aq) + CaCl2(aq)
Fe + Fe(CN)6 + K = KFe(Fe(CN)6) =>
Fe + Fe(CN)6 + K = KFe(Fe(CN)6)
Na2O + Cl2O = NaCl + O2 =>
Na2O + Cl2O = 2 NaCl + O2
MgSO4 + Na3P = Na2SO4 + Mg3P2 =>
3 MgSO4 + 2 Na3P = 3 Na2SO4 + Mg3P2
Mg(NO3)2 + FeSO4 + H2SO4 = Fe2(SO4)3 + MgSO4 + NO + H2O =>
Mg(NO3)2 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + MgSO4 + 2 NO + 4 H2O
NH4NO3(aq) + Sr(OH)2(aq) = Sr(NO3)2 + NH3 + H2O =>
2 NH4NO3(aq) + Sr(OH)2(aq) = Sr(NO3)2 + 2 NH3 + 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Mg(C2H3O2)2 + Cs3PO4 = Mg3(PO4)2 + CsC2H3O2 =>
3 Mg(C2H3O2)2 + 2 Cs3PO4 = Mg3(PO4)2 + 6 CsC2H3O2
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
HS = H + S =>
HS = H + S
(CH3COO)2Ca = CaCO3 + (CH3)2CO =>
(CH3COO)2Ca = CaCO3 + (CH3)2CO
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Li2O + Cl2O = LiCl + O2 =>
Li2O + Cl2O = 2 LiCl + O2
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
Hg{2+} + H2S = Hg + S8 + H{+} =>
8 Hg{2+} + 8 H2S = 8 Hg + S8 + 16 H{+}
Mn + HCl + H2O = MnCl2*4H2O + H2 =>
Mn + 2 HCl + 4 H2O = MnCl2*4H2O + H2
C3H6O + C8H8 = O2 + C7H10 =>
2 C3H6O + C8H8 = O2 + 2 C7H10
HF + MgCO3 = H2CO3 + MgF2 =>
2 HF + MgCO3 = H2CO3 + MgF2
MnSO4 + Na2CO3 + O2 = CO2 + Na2SO4 + Na2MnO4 =>
MnSO4 + 2 Na2CO3 + O2 = 2 CO2 + Na2SO4 + Na2MnO4
Na2S + H2SO4 = Na2SO4 + H2S =>
Na2S + H2SO4 = Na2SO4 + H2S
(CH3)2SO + H2O2 = (CH3)2SO2 + H2O =>
(CH3)2SO + H2O2 = (CH3)2SO2 + H2O
C14H11Cl2NO2 + O2 = CO2 + H2O + HCl + N2 =>
4 C14H11Cl2NO2 + 61 O2 = 56 CO2 + 18 H2O + 8 HCl + 2 N2
Fe2S3 + KF = FeF3 + K2S =>
Fe2S3 + 6 KF = 2 FeF3 + 3 K2S
Zn + Na(OH) = Zn(OH)2 + Na =>
Zn + 2 Na(OH) = Zn(OH)2 + 2 Na
AgNO3 + Na2S2O4 = NaNO3 + SO2 + S + AgO =>
2 AgNO3 + Na2S2O4 = 2 NaNO3 + SO2 + S + 2 AgO
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
AsO4{3-} + I{-} + H2O = AsO3{3-} + I2 + OH{-} =>
AsO4{3-} + 2 I{-} + H2O = AsO3{3-} + I2 + 2 OH{-}
Mn2O3 + CN{-} + H2O = Mn(CN)6{-4} + (CN)2 + OH{-} =>
Mn2O3 + 14 CN{-} + 3 H2O = 2 Mn(CN)6{-4} + (CN)2 + 6 OH{-}
N2O5(s) = NO2(g) + O2(g) =>
2 N2O5(s) = 4 NO2(g) + O2(g)
Cr2O7{-} + Cl{-} + H{+} = Cr{3+} + H2O + Cl2 =>
2 Cr2O7{-} + 14 Cl{-} + 28 H{+} = 4 Cr{3+} + 14 H2O + 7 Cl2
Ag(NO3) + Ni = Ni(NO3)2 + Ag =>
2 Ag(NO3) + Ni = Ni(NO3)2 + 2 Ag
Fe + KCNS = FeS + KCN =>
Fe + KCNS = FeS + KCN
Ca + Br2 = CaBr2 =>
Ca + Br2 = CaBr2
Mg(NO3)2 + H2SO4 = MgSO4 + (HNO3) =>
Mg(NO3)2 + H2SO4 = MgSO4 + 2(HNO3)
ZnSO4 + BaNO3 = BaSO4 + ZnNO3 =>
ZnSO4 + BaNO3 = BaSO4 + ZnNO3
NaCNS + FeCl3 = Fe(CNS)3 + NaCl =>
3 NaCNS + FeCl3 = Fe(CNS)3 + 3 NaCl
Cl2 + H2O + O2 = HClO4 =>
2 Cl2 + 2 H2O + 7 O2 = 4 HClO4
Cu + NHO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 NHO3 = Cu(NO3)2 + 2 H2O + 2 NO2
P4O7 + H2O = H3PO3 + H3PO4 =>
P4O7 + 6 H2O = 3 H3PO3 + H3PO4
MnO2(s) + KOH(aq) + O2(g) = K2MnO4(aq) + H2O =>
2 MnO2(s) + 4 KOH(aq) + O2(g) = 2 K2MnO4(aq) + 2 H2O
Zn2S + AlP = Zn2P + AlS =>
Zn2S + AlP = Zn2P + AlS
CuSO4 + NH3*H2O = Cu(OH)2 + (NH4)2SO4 =>
CuSO4 + 2 NH3*H2O = Cu(OH)2 + (NH4)2SO4
C6H12O6 + F2 = C6H6F6 + H2O + O2 =>
2 C6H12O6 + 6 F2 = 2 C6H6F6 + 6 H2O + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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