| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Li + N2 = 2 Li3N
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
H2SO4 + NaCN = HCN + Na2SO4 =>
H2SO4 + 2 NaCN = 2 HCN + Na2SO4
C10H22 + H2O2 = CO2 + H2O =>
C10H22 + 31 H2O2 = 10 CO2 + 42 H2O
MnSO4 + NaOH + O2 = MnO2 + OH + NaSO4 =>
MnSO4 + NaOH + O2 = MnO2 + OH + NaSO4
Zn + Br2 = ZnBr2 =>
Zn + Br2 = ZnBr2
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Ba(Cl2)2 + Zn(SO4)2 = Ba(SO4)2 + Zn(Cl2)2 =>
Ba(Cl2)2 + Zn(SO4)2 = Ba(SO4)2 + Zn(Cl2)2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
MnO4{-} + HCOO{-} + OH{-} = MnO4{2-} + CO3{2-} + H2O =>
2 MnO4{-} + HCOO{-} + 3 OH{-} = 2 MnO4{2-} + CO3{2-} + 2 H2O
K2SiO3 + Ca(NO3)2 = CaSiO3 + K(NO3) =>
K2SiO3 + Ca(NO3)2 = CaSiO3 + 2 K(NO3)
Be + NH3 = Be2N3 + H2 =>
4 Be + 6 NH3 = 2 Be2N3 + 9 H2
(NH4)2NO3 + Na3PO4 = (NH4)3PO4 + Na2NO3 =>
3(NH4)2NO3 + 2 Na3PO4 = 2(NH4)3PO4 + 3 Na2NO3
H2SnO3(s) = SnO2(s) + H2O(g) =>
H2SnO3(s) = SnO2(s) + H2O(g)
Zn + H2O = ZnO + H =>
Zn + H2O = ZnO + 2 H
NH4NO3 + NaOH + H2SO4 = (NH4)2SO4 + NaNO3 + H2O =>
2 NH4NO3 + 2 NaOH + H2SO4 = (NH4)2SO4 + 2 NaNO3 + 2 H2O
CdSO4 + H2O = Cd + O2 + H2SO4 =>
2 CdSO4 + 2 H2O = 2 Cd + O2 + 2 H2SO4
F2 + NaAt = NaF + At2 =>
F2 + 2 NaAt = 2 NaF + At2
FeCl2 + MgS = FeS + MgCl2 =>
FeCl2 + MgS = FeS + MgCl2
Cl2(g) + KBr(aq) = Cl2Br + K =>
Cl2(g) + KBr(aq) = Cl2Br + K
Na2SO3 + Cl2 = NaCl + S + O2 =>
2 Na2SO3 + 2 Cl2 = 4 NaCl + 2 S + 3 O2
F + K = FK =>
F + K = FK
BaCO3 + HCl = BaCl2 + H2O + CO2 =>
BaCO3 + 2 HCl = BaCl2 + H2O + CO2
MgO + FeSi = Mg + FeO + SiO =>
2 MgO + FeSi = 2 Mg + FeO + SiO
Na2S2O3 + NaOH = Na2S + Na2SO3 + H2O =>
3 Na2S2O3 + 6 NaOH = 2 Na2S + 4 Na2SO3 + 3 H2O
Ca(NO3)2 = Ca + NO3 =>
Ca(NO3)2 = Ca + 2 NO3
Fe3 + N2 = Fe2N3 =>
4 Fe3 + 9 N2 = 6 Fe2N3
CoCl2 + C2H5OH = HCl + Co(C2H5O)2 =>
CoCl2 + 2 C2H5OH = 2 HCl + Co(C2H5O)2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
iron + copper(II)chloride = iron(II)chloride + copper =>
Fe + CuCl2 = FeCl2 + Cu
CI2 + HI = I2 + HCI =>
CI2 + HI = I2 + HCI
BaHPO4 + H2O = Ba(OH)2 + H3PO4 =>
BaHPO4 + 2 H2O = Ba(OH)2 + H3PO4
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
AgNO3(aq) + K2SO4(aq) = AgSO4(aq) + K2NO3(s) =>
AgNO3(aq) + K2SO4(aq) = AgSO4(aq) + K2NO3(s)
Ca(OH)2(aq) + MnSO4(aq) = CaSO4(aq) + Mn(OH)2(s) =>
Ca(OH)2(aq) + MnSO4(aq) = CaSO4(aq) + Mn(OH)2(s)
C6H6O + Cr2O7{-2} + H{+} = C6H4O2 + Cr{+3} + H2O =>
3 C6H6O + 2 Cr2O7{-2} + 16 H{+} = 3 C6H4O2 + 4 Cr{+3} + 11 H2O
Cr2O7{-2} + Hg + H2O = Cr{+3} + Hg{2+} + OH{-} =>
Cr2O7{-2} + 3 Hg + 7 H2O = 2 Cr{+3} + 3 Hg{2+} + 14 OH{-}
Ba(OH)2 + LiI = BaI2 + LiOH =>
Ba(OH)2 + 2 LiI = BaI2 + 2 LiOH
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
C2H2 + CuCl + NH4OH = Cu2C2 + NH4Cl + H2O =>
C2H2 + 2 CuCl + 2 NH4OH = Cu2C2 + 2 NH4Cl + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
BaCO3 + HCl = BaCl2 + H2O + CO2 =>
BaCO3 + 2 HCl = BaCl2 + H2O + CO2
LiCl(aq) + AgNO3(aq) = LiNO3 + AgCl =>
LiCl(aq) + AgNO3(aq) = LiNO3 + AgCl
NH2Cl + Ca(OH)2 = Ca(OCl)2 + NH4Cl + N2 =>
5 NH2Cl + Ca(OH)2 = Ca(OCl)2 + 3 NH4Cl + N2
Na3[Al(OH)6] = NaAlO2 + NaOH + H2O =>
Na3[Al(OH)6] = NaAlO2 + 2 NaOH + 2 H2O
CuSO4(aq) + NaS(aq) = CuS(s) + NaSO4(aq) =>
CuSO4(aq) + NaS(aq) = CuS(s) + NaSO4(aq)
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Fe(aq) + O2(g) = Fe2O3(s) =>
4 Fe(aq) + 3 O2(g) = 2 Fe2O3(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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