| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 NaJ + 5 H2SO4 = 4 J2 + H2S + 4 Na2SO4 + 4 H2O
KAg(CN)2 + KOH = Ag + H2O + O2 + KCN =>
4 KAg(CN)2 + 4 KOH = 4 Ag + 2 H2O + O2 + 8 KCN
NaClO3 + H2O = H2 + NaClO4 =>
NaClO3 + H2O = H2 + NaClO4
ZnO + Cl2 = ZnCl2 + O2 =>
2 ZnO + 2 Cl2 = 2 ZnCl2 + O2
NaOH + Al(OH)3 = NaAl(OH)4 =>
NaOH + Al(OH)3 = NaAl(OH)4
Na2OSiO2 + H2O = Si(OH)4 + NaOH =>
Na2OSiO2 + 3 H2O = Si(OH)4 + 2 NaOH
(NH4)2SO4 + K2Cr2O7 = H2SO4 + KNO2 + Cr2O3 + H2 =>
(NH4)2SO4 + K2Cr2O7 = H2SO4 + 2 KNO2 + Cr2O3 + 3 H2
Sn + HClO2 = Sn(ClO2)2 + H2 =>
Sn + 2 HClO2 = Sn(ClO2)2 + H2
LiHSO3 + HCl = H2O + LiCl + SO2 =>
LiHSO3 + HCl = H2O + LiCl + SO2
NOCl + Au = AuCl3 + NO =>
3 NOCl + Au = AuCl3 + 3 NO
H2SnO2 + HCl = SnCl2 + H2O =>
H2SnO2 + 2 HCl = SnCl2 + 2 H2O
H3BO3 + Al + OH{-} = BH3 + AlO2{-} + H2O =>
H3BO3 + 2 Al + 2 OH{-} = BH3 + 2 AlO2{-} + H2O
K2SO4 + Cs = K2SO4Cs =>
K2SO4 + Cs = K2SO4Cs
HCl + K2(CO3) = H2O + CO2 + KCl =>
2 HCl + K2(CO3) = H2O + CO2 + 2 KCl
CaCO4 + CsCl = CaCl2 + Cs2CO4 =>
CaCO4 + 2 CsCl = CaCl2 + Cs2CO4
Re2O7 = Re + O2 =>
2 Re2O7 = 4 Re + 7 O2
Ag2CO3 + HClO4 = H2CO3 + AgCl + O2 =>
Ag2CO3 + 2 HClO4 = H2CO3 + 2 AgCl + 4 O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca(ClO)2 + Cu + H2SO4 = CaSO4 + CuCl2 + H2O + O2 =>
2 Ca(ClO)2 + 2 Cu + 2 H2SO4 = 2 CaSO4 + 2 CuCl2 + 2 H2O + O2
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
Fe2O3 + H2C2O4 = Fe(C2O4)3{-3} + H2O + H{+} =>
Fe2O3 + 6 H2C2O4 = 2 Fe(C2O4)3{-3} + 3 H2O + 6 H{+}
NH4 + CN = NH3 + HCN =>
NH4 + CN = NH3 + HCN
CuCl + NH3 = Cl + Cu(NH3)4 =>
CuCl + 4 NH3 = Cl + Cu(NH3)4
KS + MgSO + O3 = K2SO4 + MgS2 =>
2 KS + MgSO + O3 = K2SO4 + MgS2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CuCO3Cu(OH)2 = CuO + CO2 + HOH =>
CuCO3Cu(OH)2 = 2 CuO + CO2 + HOH
Fe(HCO3)3 + H2SO4 = H2O + CO2 + Fe2(SO4)3 =>
2 Fe(HCO3)3 + 3 H2SO4 = 6 H2O + 6 CO2 + Fe2(SO4)3
ZnO + H2O + Na2S = ZnS + NaOH =>
ZnO + H2O + Na2S = ZnS + 2 NaOH
Na3PO4 + H2O = Na3PO4(H2O) =>
Na3PO4 + H2O = Na3PO4(H2O)
P2O5 = P4O8 + O2 =>
2 P2O5 = P4O8 + O2
Ca + HCl = CaCl1 + H2 =>
2 Ca + 2 HCl = 2 CaCl1 + H2
C36H74 + O2 = CO2 + HO =>
C36H74 + 73 O2 = 36 CO2 + 74 HO
SeOF2 + SiO2 = SeO2 + SiF4 =>
2 SeOF2 + SiO2 = 2 SeO2 + SiF4
Cl2 + MgBr2 = Br2 + MgCl2 =>
Cl2 + MgBr2 = Br2 + MgCl2
Pb(OH)4 + H2B4O7 = Pb(B4O7)2 + H2O =>
Pb(OH)4 + 2 H2B4O7 = Pb(B4O7)2 + 4 H2O
K2SO4 + HCl = KCl + SO3 + H2O =>
K2SO4 + 2 HCl = 2 KCl + SO3 + H2O
KNO2 + RbO3 + H2SO4 = H2O + K2SO4 + KNO3 + RbNO3 =>
5 KNO2 + 2 RbO3 + H2SO4 = H2O + K2SO4 + 3 KNO3 + 2 RbNO3
Cu(NH4)2(SO4)2 + NaOH = Cu(OH)2 + NH3 + H2O + Na2SO4 =>
Cu(NH4)2(SO4)2 + 4 NaOH = Cu(OH)2 + 2 NH3 + 2 H2O + 2 Na2SO4
Fe2O3 + HCl + SnCl2 = FeCl2 + SnCl4 + H2O =>
Fe2O3 + 6 HCl + SnCl2 = 2 FeCl2 + SnCl4 + 3 H2O
K2SO3 + Zn + HCl = H2S + KCl + ZnCl2 + H2O =>
K2SO3 + 3 Zn + 8 HCl = H2S + 2 KCl + 3 ZnCl2 + 3 H2O
MgOH + Cl = MgOHCl =>
MgOH + Cl = MgOHCl
B(CO3) = BO + CO2 =>
B(CO3) = BO + CO2
MgSO4(aq) + CaCl2(aq) = MgCl2(aq) + CaSO4(aq) =>
MgSO4(aq) + CaCl2(aq) = MgCl2(aq) + CaSO4(aq)
C3H8O + KMnO4 = C3H6O + K + Mn + H2O =>
4 C3H8O + KMnO4 = 4 C3H6O + K + Mn + 4 H2O
Cu(ii) + O2 = Cu(ii)O2 =>
Cu(ii) + O2 = Cu(ii)O2
S + O = S*3O =>
S + 3 O = S*3O
Br2(aq) + e(aq) = Br{-}(aq) =>
Br2(aq) + 2e(aq) = 2 Br{-}(aq)
Tb + Cl2 = TbCl3 =>
2 Tb + 3 Cl2 = 2 TbCl3
Zn(OH)4{-2} + Cu = ZnCu + Cu{+2} + OH{-} =>
Zn(OH)4{-2} + 2 Cu = ZnCu + Cu{+2} + 4 OH{-}
Na2C2O4 + Ca(NO3)2 = NaNO3 + CaC2O4 =>
Na2C2O4 + Ca(NO3)2 = 2 NaNO3 + CaC2O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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