| Équations équilibrées la veille | Équations équilibrées le lendemain |
KClO4 + 9 HBr = 4 Br2 + KBr + HCl + 4 H2O
Cr + B = CrB2 =>
Cr + 2 B = CrB2
Mg(s) + NaOH(aq) = MgO(aq) + NaH(aq) =>
Mg(s) + NaOH(aq) = MgO(aq) + NaH(aq)
Copper(II)SulfateIron(III)Chloride = Copper(II)ChlorideIron(III)Sulfate =>
Copper(II)SulfateIron(III)Chloride = Copper(II)ChlorideIron(III)Sulfate
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ca + SnCl4 = CaCl2 + Sn =>
2 Ca + SnCl4 = 2 CaCl2 + Sn
CoPO4(s) + H2O = Co(OH)3 + H3PO4 =>
CoPO4(s) + 3 H2O = Co(OH)3 + H3PO4
Zn(s) + AgCl(s) = ZnCl2(s) + Ag(s) =>
Zn(s) + 2 AgCl(s) = ZnCl2(s) + 2 Ag(s)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ca(ClO)2 + Na2S + H2O = CaCl2 + NaOH + S =>
Ca(ClO)2 + 2 Na2S + 2 H2O = CaCl2 + 4 NaOH + 2 S
Ba + C + O2 = BaCO3 =>
2 Ba + 2 C + 3 O2 = 2 BaCO3
A2 + B2 = (A2B2)4 =>
4 A2 + 4 B2 = (A2B2)4
NaO + H2O = H2NaO2 =>
NaO + H2O = H2NaO2
NaNO2 + Cl2 + NaOH = NaCl + NaNO3 + H2O =>
NaNO2 + Cl2 + 2 NaOH = 2 NaCl + NaNO3 + H2O
NaClO3 + Ni(NO3)2 = Ni(ClO3)2 + NaNO3 =>
2 NaClO3 + Ni(NO3)2 = Ni(ClO3)2 + 2 NaNO3
H + N2 = NH3 =>
6 H + N2 = 2 NH3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
HClO3 + Ba(NO3)2 = Ba(ClO3)2 + HNO3 =>
2 HClO3 + Ba(NO3)2 = Ba(ClO3)2 + 2 HNO3
FeCl3 + O2 = Fe2O3 + Cl2 =>
4 FeCl3 + 3 O2 = 2 Fe2O3 + 6 Cl2
HClO4 + H2O = H3O + ClO4 =>
HClO4 + H2O = H3O + ClO4
NaOH(aq) + HCl = NaCl(aq) + H2O(l) =>
NaOH(aq) + HCl = NaCl(aq) + H2O(l)
C22H46 + O2 = H2O + CO2 =>
2 C22H46 + 67 O2 = 46 H2O + 44 CO2
KClO3 + H2SO4 = HClO4 + ClO2 + KHSO4 + H2O =>
3 KClO3 + 3 H2SO4 = HClO4 + 2 ClO2 + 3 KHSO4 + H2O
C45H86O6 + O2 = CO2 + H2O =>
2 C45H86O6 + 127 O2 = 90 CO2 + 86 H2O
BrH + Al(OH)3 = Br3Al + H2O =>
3 BrH + Al(OH)3 = Br3Al + 3 H2O
C7H9O + C2H4O2 = C9H10O2 + H2O =>
12 C7H9O + 21 C2H4O2 = 14 C9H10O2 + 26 H2O
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Cr2O3 + KClO3 + NaOH = Na2CrO4 + KCl + H2O =>
Cr2O3 + KClO3 + 4 NaOH = 2 Na2CrO4 + KCl + 2 H2O
C2O + O2 = CO =>
2 C2O + O2 = 4 CO
C2H5OH + O = CO2 + H2O =>
C2H5OH + 6 O = 2 CO2 + 3 H2O
Cr3(PO4)2 + LiBr = Li3PO4 + CrBr2 =>
Cr3(PO4)2 + 6 LiBr = 2 Li3PO4 + 3 CrBr2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
La2O3 + WO3 = La2WO6 =>
La2O3 + WO3 = La2WO6
Cs3N = Cs + N =>
Cs3N = 3 Cs + N
C2H5OH + K2Cr2O7 + H2SO4 = CH3OOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 6 CH3OOH + 2 Cr2(SO4)3 + 2 K2SO4 + 5 H2O
Cu + Au{3+} = Cu{+} + Au =>
3 Cu + Au{3+} = 3 Cu{+} + Au
Fe(OH)2 + Na2SO4 = NaOH + FeSO4 =>
Fe(OH)2 + Na2SO4 = 2 NaOH + FeSO4
CH3COOH + ZnOH = CH3COOZn + H2O =>
CH3COOH + ZnOH = CH3COOZn + H2O
FeO3(s) + H2(g) = Fe(s) + H2O(l) =>
FeO3(s) + 3 H2(g) = Fe(s) + 3 H2O(l)
PbO2 + CO = CO2 + Pb =>
PbO2 + 2 CO = 2 CO2 + Pb
CuCl2 + AgN = AgCl2 + CuN =>
CuCl2 + AgN = AgCl2 + CuN
Cu(OH)2(s)(heat) = CuO(s) + H2O(g) =>
Cu(OH)2(s)(heat) = CuO(s) + H2O(g)
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
CH3CH2CHO + Ag(NH3)2{+} + OH{-} = CH3CH2COOH + H2O + Ag + NH3 =>
CH3CH2CHO + 2 Ag(NH3)2{+} + 2 OH{-} = CH3CH2COOH + H2O + 2 Ag + 4 NH3
AlCl3 + H = Al + HCl =>
AlCl3 + 3 H = Al + 3 HCl
C4H6 + K2Cr2O7 + H2SO4 = C2H4O2 + K2SO4 + Cr2(SO4)3 + H2O =>
C4H6 + K2Cr2O7 + 4 H2SO4 = 2 C2H4O2 + K2SO4 + Cr2(SO4)3 + 3 H2O
C2H5OH(g) + O2(g) = CO2(g) + H2O(g) =>
C2H5OH(g) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
Cr + MgCl = Mg + CrCl =>
Cr + MgCl = Mg + CrCl
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
Na2S(aq) + Zn(NO3)2(aq) = NaNO3(aq) + ZnS(s) =>
Na2S(aq) + Zn(NO3)2(aq) = 2 NaNO3(aq) + ZnS(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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