| Équations équilibrées la veille |
C6H12O6 + 8 CrO3 + 12 H2SO4 = 6 CO2 + 18 H2O + 4 Cr2(SO4)3
FeCl3 + NaNO3 = Fe(NO3)3 + NaCl =>
FeCl3 + 3 NaNO3 = Fe(NO3)3 + 3 NaCl
C + S + O = C4SO3 =>
4 C + S + 3 O = C4SO3
K2S + H2O = H2 + S2 + KOH =>
2 K2S + 4 H2O = 2 H2 + S2 + 4 KOH
Na3(PO4) + Co2(NO3)2 = Na3(NO3)2 + Co2(PO4) =>
Na3(PO4) + Co2(NO3)2 = Na3(NO3)2 + Co2(PO4)
Cu(OH)2 + NaOH = Na2[Cu(OH)4] =>
Cu(OH)2 + 2 NaOH = Na2[Cu(OH)4]
FeCl3 + NaNO3 = Fe(NO3)3 + NaCl =>
FeCl3 + 3 NaNO3 = Fe(NO3)3 + 3 NaCl
Cu + (H2SO4) = Cu(SO4)2 + H2O + SO2 =>
Cu + 4(H2SO4) = Cu(SO4)2 + 4 H2O + 2 SO2
Ni(OH)2 + NaOCl + H2O = Ni(OH)3 + NaCl =>
2 Ni(OH)2 + NaOCl + H2O = 2 Ni(OH)3 + NaCl
K2[HgI4] + KBr = KI + HgBr2 =>
K2[HgI4] + 2 KBr = 4 KI + HgBr2
FeCl3 + NaNO3 = Fe(NO3)3 + NaCl =>
FeCl3 + 3 NaNO3 = Fe(NO3)3 + 3 NaCl
H2CO3 + Mg(OH)2 = Mg2(CO3)2 + H2O =>
2 H2CO3 + 2 Mg(OH)2 = Mg2(CO3)2 + 4 H2O
KMnO4 + H2SO4 = Mn2O7 + K2SO4 + H2O =>
2 KMnO4 + H2SO4 = Mn2O7 + K2SO4 + H2O
POCl3 + H2O = H3PO4 + HCl =>
POCl3 + 3 H2O = H3PO4 + 3 HCl
K3P + HCl = KCl + H3P =>
K3P + 3 HCl = 3 KCl + H3P
C12H26S + H2 = H2S + C12H26 =>
C12H26S + H2 = H2S + C12H26
MnO4{-} + OH{-} + SO3{2-} = MnO4{-2} + SO4{-2} + H2O =>
2 MnO4{-} + 2 OH{-} + SO3{2-} = 2 MnO4{-2} + SO4{-2} + H2O
CaCl2 + CH3COOAg = (CH3COO)2Ca + AgCl =>
CaCl2 + 2 CH3COOAg = (CH3COO)2Ca + 2 AgCl
FeCl3 + NaNO3 = Fe(NO3)3 + NaCl =>
FeCl3 + 3 NaNO3 = Fe(NO3)3 + 3 NaCl
HNO2 + Fe(OH)6 = Fe(NO2)6 + H2O =>
6 HNO2 + Fe(OH)6 = Fe(NO2)6 + 6 H2O
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH4 + O2 = CO2 + OH2 =>
CH4 + 2 O2 = CO2 + 2 OH2
Fe2O3 + N2H4 = FeO + N2 + H2O =>
2 Fe2O3 + N2H4 = 4 FeO + N2 + 2 H2O
FeCl3 + NaNO3 = Fe(NO3)3 + NaCl =>
FeCl3 + 3 NaNO3 = Fe(NO3)3 + 3 NaCl
Sn2{+} + Fe3{+} = Fe2{+} + Sn4{+} =>
2 Sn2{+} + 2 Fe3{+} = 3 Fe2{+} + Sn4{+}
CrO3 + NH3 + H2O = (NH4)2Cr2O7 =>
2 CrO3 + 2 NH3 + H2O = (NH4)2Cr2O7
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C3H7NO2 + O2 = CO2 + H2OO + CH4N2O =>
4 C3H7NO2 + 17 O2 = 10 CO2 + 10 H2OO + 2 CH4N2O
S(s) + HNO2 = H2SO3 + N2O(s) =>
S(s) + 2 HNO2 = H2SO3 + N2O(s)
Na2O2(s) + H2O(l) + CO2(g) = NaHCO3(s) + O(g) =>
Na2O2(s) + H2O(l) + 2 CO2(g) = 2 NaHCO3(s) + O(g)
CoI3 + (NH4)2CrO4 = CoI3O4 + (NH4)2Cr =>
CoI3 + (NH4)2CrO4 = CoI3O4 + (NH4)2Cr
CH3COOH + H2SO4 = CO2 + H2O + SO2 =>
CH3COOH + 4 H2SO4 = 2 CO2 + 6 H2O + 4 SO2
C6H14O + O2 = CO2 + H2O =>
C6H14O + 9 O2 = 6 CO2 + 7 H2O
CH4(NH3) + O2 = HCN + H2O =>
2 CH4(NH3) + 3 O2 = 2 HCN + 6 H2O
HBr + FeCO3 = FeBr2 + CO2 + H2O =>
2 HBr + FeCO3 = FeBr2 + CO2 + H2O
H3P + O2 = P2 + H2O =>
4 H3P + 3 O2 = 2 P2 + 6 H2O
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3(s) + 2 NaNO3(aq)
XFe{3+} + SCN{-} = XFe(SCN){2+} =>
XFe{3+} + SCN{-} = XFe(SCN){2+}
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Ni(OH)2 + H2SO4 = Ni(SO4) + H2O =>
Ni(OH)2 + H2SO4 = Ni(SO4) + 2 H2O
Li2Se + H2O = LiHSe + LiOH =>
Li2Se + H2O = LiHSe + LiOH
HCl2(NCO)3 + NaHCO3 = NaCl2(NCO)3 + H2O + CO2 =>
HCl2(NCO)3 + NaHCO3 = NaCl2(NCO)3 + H2O + CO2
AlI3 + Mg(ClO3)2 = Al(ClO3)3 + MgI2 =>
2 AlI3 + 3 Mg(ClO3)2 = 2 Al(ClO3)3 + 3 MgI2
Al2(SO4)3 + NaNO2 + H2O = Al(OH)3 + NaNO3 + SO2 =>
Al2(SO4)3 + 3 NaNO2 + 3 H2O = 2 Al(OH)3 + 3 NaNO3 + 3 SO2
CH3CH(OH)CH3 + KMnO4 + H2SO4 = K2SO4 + Mn(OH)2 + C2H5COOH + H2O =>
5 CH3CH(OH)CH3 + 4 KMnO4 + 2 H2SO4 = 2 K2SO4 + 4 Mn(OH)2 + 5 C2H5COOH + 3 H2O
Kr + OH5 = KrH + O =>
5 Kr + OH5 = 5 KrH + O
FeCl3 + H2SO4 = FeSO4 + Cl2 + H2 =>
2 FeCl3 + 2 H2SO4 = 2 FeSO4 + 3 Cl2 + 2 H2
C3H5N3O9 = N2 + O2 + CO2 + H2O =>
4 C3H5N3O9 = 6 N2 + O2 + 12 CO2 + 10 H2O
C4H14N2 + NaNO2 + HCl = N2 + NaCl + H2O + C4H10O =>
C4H14N2 + 2 NaNO2 + 2 HCl = 2 N2 + 2 NaCl + 3 H2O + C4H10O
Équilibrer l'équation de toute réaction chimique
| Équations équilibrées la veille |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
