| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 KI + 2 HMnO4 + 7 H2SO4 = 5 K2SO4 + 2 MnSO4 + 8 H2O + 5 I2
Pb(NO3)2 + K2HPO4 = PbHPO4 + KNO3 =>
Pb(NO3)2 + K2HPO4 = PbHPO4 + 2 KNO3
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
SiH + O = SiO + HO =>
SiH + 2 O = SiO + HO
Cl + MgBr3 = Br + MgCl3 =>
3 Cl + MgBr3 = 3 Br + MgCl3
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
Cu + Ca3N2 = Ca + Cu3N2 =>
3 Cu + Ca3N2 = 3 Ca + Cu3N2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
FeS + H{+} = Fe{+2} + HS{-} =>
FeS + H{+} = Fe{+2} + HS{-}
CH2OH(CHOH)4CHO + Cu(OH)2 + NaOH = CH2OH(CHOH)4COONa + Cu2O + H2O =>
CH2OH(CHOH)4CHO + 2 Cu(OH)2 + NaOH = CH2OH(CHOH)4COONa + Cu2O + 3 H2O
Ca(OH)2(aq) + Cl2(g) = CaCl2(aq) + Ca(ClO3)2(aq) + H2O(l) =>
6 Ca(OH)2(aq) + 6 Cl2(g) = 5 CaCl2(aq) + Ca(ClO3)2(aq) + 6 H2O(l)
NaOH(aq) + HCl = NaCl(aq) + H2O(l) =>
NaOH(aq) + HCl = NaCl(aq) + H2O(l)
NH4VO3 + H2SO4 + Zn = VO2 + (NH4)2SO4 + H2O + ZnSO4 =>
2 NH4VO3 + 2 H2SO4 + Zn = 2 VO2 + (NH4)2SO4 + 2 H2O + ZnSO4
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
CrCl2 + H2SO4 = Cr2(SO4)3 + HCl + SO2 + H2O =>
2 CrCl2 + 4 H2SO4 = Cr2(SO4)3 + 4 HCl + SO2 + 2 H2O
CH3COOH + CuO = Cu(CH3COO)2H2O =>
2 CH3COOH + CuO = Cu(CH3COO)2H2O
Bi(OH)3 + SnO22{-} = SnO32{-} + Bi + H2O =>
20 Bi(OH)3 + 3 SnO22{-} = 3 SnO32{-} + 20 Bi + 30 H2O
SiH + O = SiO + HO =>
SiH + 2 O = SiO + HO
Cl + MgBr3 = Br + MgCl3 =>
3 Cl + MgBr3 = 3 Br + MgCl3
Ca10 + (PO4)6(OH)2 = Ca10(PO4)6(OH)2 =>
Ca10 + (PO4)6(OH)2 = Ca10(PO4)6(OH)2
Ca(NO3)2 + NaBr = CaBr2 + NaNO3 =>
Ca(NO3)2 + 2 NaBr = CaBr2 + 2 NaNO3
Na2SO3(s) + H2O(g) = Na2SO4(s) + H2(g) =>
Na2SO3(s) + H2O(g) = Na2SO4(s) + H2(g)
CaO2(c) + P2O5(c) = CaO2(P2O5) =>
CaO2(c) + P2O5(c) = CaO2(P2O5)
Li + Fe2O3 = Li3O + Fe =>
9 Li + Fe2O3 = 3 Li3O + 2 Fe
CaO + Zn = Ca + ZnO =>
CaO + Zn = Ca + ZnO
Cs{+} + O2{4-} = Cs2O =>
4 Cs{+} + O2{4-} = 2 Cs2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na2SO4 + BaNO32 = BaSO4 + Na2NO32 =>
Na2SO4 + BaNO32 = BaSO4 + Na2NO32
K2SO3 + HCl = KCl + HOH + SO2 =>
K2SO3 + 2 HCl = 2 KCl + HOH + SO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
OH + NaC5H12O + H2SO4 = C5H12O + H2O + NaHSO4 =>
OH + NaC5H12O + H2SO4 = C5H12O + H2O + NaHSO4
C15H10Br2 + O2 = CO2 + H2O + Br2 =>
2 C15H10Br2 + 35 O2 = 30 CO2 + 10 H2O + 2 Br2
Al + CuSO4 = Cu + Al2(SO4)33 =>
2 Al + 33 CuSO4 = 33 Cu + Al2(SO4)33
WF6 + C6F6 + H2 = W2C + HF =>
12 WF6 + C6F6 + 39 H2 = 6 W2C + 78 HF
Ba(MnO4)2 + H2SO5 = BaSO4 + O2 + MnSO4 + H2O =>
Ba(MnO4)2 + 3 H2SO5 = BaSO4 + 4 O2 + 2 MnSO4 + 3 H2O
KBr + H3PO4 = K3PO4 + HBr =>
3 KBr + H3PO4 = K3PO4 + 3 HBr
Sn2O3 + NaOH = Na2O3 + HSnO =>
Sn2O3 + 2 NaOH = Na2O3 + 2 HSnO
H2OH2 + O2 = H2O2 =>
2 H2OH2 + 3 O2 = 4 H2O2
Te + O2 = Te2O5 =>
4 Te + 5 O2 = 2 Te2O5
HCl3 + Al = AlCl + H =>
HCl3 + 3 Al = 3 AlCl + H
NH4Cl + Ba(OH)2*8H2O = BaCl2*2H2O + H2O + NH3 =>
2 NH4Cl + Ba(OH)2*8H2O = BaCl2*2H2O + 8 H2O + 2 NH3
AgBr + NH4OH = [Ag(NH3)2]Br + H2O =>
AgBr + 2 NH4OH = [Ag(NH3)2]Br + 2 H2O
Na2SO3 + KMnO4 + HCl = Na2SO4 + MnCl2 + KCl + H2O =>
5 Na2SO3 + 2 KMnO4 + 6 HCl = 5 Na2SO4 + 2 MnCl2 + 2 KCl + 3 H2O
HON + S = NO + HS =>
HON + S = NO + HS
HI + MgH2 = MgI2 + H2 =>
2 HI + MgH2 = MgI2 + 2 H2
Hg0 + O2 = HgO =>
2 Hg0 + O2 = 2 HgO
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Hg0 + O2 = HgO =>
2 Hg0 + O2 = 2 HgO
NaHCO3 + Cl2 + H2O = NaCl + H2CO3 + HClO =>
NaHCO3 + Cl2 + H2O = NaCl + H2CO3 + HClO
Ca3(Po4)2 + Fe(OH)3 = Ca(OH)2 + FePo4 =>
Ca3(Po4)2 + 2 Fe(OH)3 = 3 Ca(OH)2 + 2 FePo4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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