| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 SeO3{2-} + 16 SO3{2-} + 16 H{+} = Se8 + 16 SO4{2-} + 8 H2O
C6H12O6 + Ag(NH3)OH = Ag + C6H12O7 + NH3 + H2O =>
C6H12O6 + 2 Ag(NH3)OH = 2 Ag + C6H12O7 + 2 NH3 + H2O
MnO4 + SCN = Mn + SO4 + NO3 + CO2 =>
9 MnO4 + 4 SCN = 9 Mn + 4 SO4 + 4 NO3 + 4 CO2
Ag + Mg(NO3)2 = MgAg + (NO3)2 =>
Ag + Mg(NO3)2 = MgAg + (NO3)2
PCl3(s) + Cl3(g) = PCl5(s) =>
3 PCl3(s) + 2 Cl3(g) = 3 PCl5(s)
SeO3{2-} + SO3{2-} + H{+} = Se8 + SO4{2-} + H2O =>
8 SeO3{2-} + 16 SO3{2-} + 16 H{+} = Se8 + 16 SO4{2-} + 8 H2O
Fe + Cl2 = Fe2Cl3 =>
4 Fe + 3 Cl2 = 2 Fe2Cl3
Cu(SO)4 + Na2(CO3) = Cu2(CO3)4 + NaSO =>
2 Cu(SO)4 + 4 Na2(CO3) = Cu2(CO3)4 + 8 NaSO
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
Cu2(OH)2CO3(s) = Cu(s) + O2(g) + H2O(l) + CO2(g) =>
Cu2(OH)2CO3(s) = 2 Cu(s) + O2(g) + H2O(l) + CO2(g)
MgNa + Ca(CO3) = Mg(CO3) + CaNa =>
MgNa + Ca(CO3) = Mg(CO3) + CaNa
SeO3{2-} + SO3{2-} + H{+} = Se8 + SO4{2-} + H2O =>
8 SeO3{2-} + 16 SO3{2-} + 16 H{+} = Se8 + 16 SO4{2-} + 8 H2O
C3H4O2 + NaOH = C3H3NaO2 + water =>
C3H4O2 + NaOH = C3H3NaO2 + H2O
CaO + HC2H3O2 = Ca(C2H3O2)2 + H2O =>
CaO + 2 HC2H3O2 = Ca(C2H3O2)2 + H2O
NaHCO3 + HCH3COO = NaCH3COO + H2CO4 =>
6 NaHCO3 + 5 HCH3COO = 6 NaCH3COO + 4 H2CO4
Ca(NO3)2(aq) + Na2SO4(aq) = CaSO4(aq) + Na2(NO3)2(aq) =>
Ca(NO3)2(aq) + Na2SO4(aq) = CaSO4(aq) + Na2(NO3)2(aq)
Mg + O2 = Mg2O2 = MgO =>
2 Mg + O2 = Mg2O2
H(C2H3O2) + NaOH = H2O + NaC2H3O2 =>
H(C2H3O2) + NaOH = H2O + NaC2H3O2
(COONa)2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + Na2SO4 + H2O =>
5(COONa)2 + 2 KMnO4 + 8 H2SO4 = 10 CO2 + 2 MnSO4 + K2SO4 + 5 Na2SO4 + 8 H2O
C12H23 + O11 = CO2 + H2O =>
22 C12H23 + 71 O11 = 264 CO2 + 253 H2O
SeO3{2-} + SO3{2-} + H{+} = Se8 + SO4{2-} + H2O =>
8 SeO3{2-} + 16 SO3{2-} + 16 H{+} = Se8 + 16 SO4{2-} + 8 H2O
CuSO4*5H2O + HCl = CuCl4 + H + SO4 + H2O =>
CuSO4*5H2O + 4 HCl = CuCl4 + 4 H + SO4 + 5 H2O
C12H22O11(s) + O2(g) = CO2(g) + H2O(j) =>
C12H22O11(s) + 12 O2(g) = 12 CO2(g) + 11 H2O(j)
CaBr2 + K2SO4 = KBr + CaSO4 =>
CaBr2 + K2SO4 = 2 KBr + CaSO4
SeO3{2-} + SO3{2-} + H{+} = Se8 + SO4{2-} + H2O =>
8 SeO3{2-} + 16 SO3{2-} + 16 H{+} = Se8 + 16 SO4{2-} + 8 H2O
Mn{2+} + Cl{-} = MnCl2 =>
Mn{2+} + 2 Cl{-} = MnCl2
K4[Fe(CN)6] + FeCl2 = K2Fe[Fe(CN)6] + KCl =>
K4[Fe(CN)6] + FeCl2 = K2Fe[Fe(CN)6] + 2 KCl
Ba(OH)2 + HSO4 = H2O + Ba(SO4)2 =>
Ba(OH)2 + 2 HSO4 = 2 H2O + Ba(SO4)2
CaMg(CO3)2 + H2SO4 = Ca(HCO3)2 + MgSO4 =>
CaMg(CO3)2 + H2SO4 = Ca(HCO3)2 + MgSO4
H3NO2 + Co(OH)3 + Li(OH) = H2O + CoLi3(NO2)2 =>
2 H3NO2 + Co(OH)3 + 3 Li(OH) = 6 H2O + CoLi3(NO2)2
AgNO3(aq) + Li3PO4(aq) = Ag3PO4(aq) + LiNO3(s) =>
3 AgNO3(aq) + Li3PO4(aq) = Ag3PO4(aq) + 3 LiNO3(s)
C2H5CH2NH2 + H2O = C2H5CH2O + NH4 =>
C2H5CH2NH2 + H2O = C2H5CH2O + NH4
K2Cr2O7 + Al + H2O = KOH + Cr(OH)3 + Al2O3 =>
K2Cr2O7 + 2 Al + 4 H2O = 2 KOH + 2 Cr(OH)3 + Al2O3
Ba3(PO4)2 + Na3PO4 = Ba3PO4 + Na3(PO4)2 =>
Ba3(PO4)2 + Na3PO4 = Ba3PO4 + Na3(PO4)2
M(H2O)3L + L = M(H2O)L2 + H2O =>
M(H2O)3L + L = M(H2O)L2 + 2 H2O
Co(NO3)2*6H2O + NaHCO3 + H2O2 = Na3(Co(CO3)3)*3H2O + H2O + NaNO3 + CO2 =>
2 Co(NO3)2*6H2O + 10 NaHCO3 + H2O2 = 2 Na3(Co(CO3)3)*3H2O + 12 H2O + 4 NaNO3 + 4 CO2
C2H4O2 + CH3CH(OH)CH3 = CH3COOCH2(CH3)2 + H2O =>
9 C2H4O2 + 14 CH3CH(OH)CH3 = 12 CH3COOCH2(CH3)2 + 8 H2O
Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3
CO2 + H2O = C6H126O2 + O2 =>
12 CO2 + 126 H2O = 2 C6H126O2 + 73 O2
NH4SPb2NO3 = NH4NO3Pb2S =>
NH4SPb2NO3 = NH4NO3Pb2S
Zn2SO4 + NaCO3 = Zn2CO3 + NaSO4 =>
Zn2SO4 + NaCO3 = Zn2CO3 + NaSO4
Mn(OH)3 + KI + HCl = MnCl2 + KCl + I2 + H2O =>
2 Mn(OH)3 + 2 KI + 6 HCl = 2 MnCl2 + 2 KCl + I2 + 6 H2O
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
(NH4)2SO4 + BaS = BaSO4 + (NH4)2S =>
(NH4)2SO4 + BaS = BaSO4 + (NH4)2S
Rb2O + Al2(SO4)3 = Al2O3 + Rb2SO4 =>
3 Rb2O + Al2(SO4)3 = Al2O3 + 3 Rb2SO4
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
H3PO4 + KOH(aq) = H2O(aq) + K3PO4(aq) =>
H3PO4 + 3 KOH(aq) = 3 H2O(aq) + K3PO4(aq)
Cl2 + NI3 = NCl3 + I2 =>
3 Cl2 + 2 NI3 = 2 NCl3 + 3 I2
FeI2 + Ba(OH)2 = BaI2 + Fe(OH)2 =>
FeI2 + Ba(OH)2 = BaI2 + Fe(OH)2
HNO3 + NO = NO2 + H2O =>
2 HNO3 + NO = 3 NO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/08/24
Équations équilibrées sur04/07/23
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