| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaNH4HPO4 = NaPO3 + NH3 + H2O
H2S + Cu2 = CuS + H2 =>
2 H2S + Cu2 = 2 CuS + 2 H2
Ni(OH)2 + NaClO = NiOOH + NaCl + H2O =>
2 Ni(OH)2 + NaClO = 2 NiOOH + NaCl + H2O
Zn + Fe(NO3)3 = Zn(NO3)3 + Fe =>
Zn + Fe(NO3)3 = Zn(NO3)3 + Fe
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
CH2(OH)CH2(OH) + KMnO4 + H2SO4 = (COOH)2 + K2SO4 + MnSO4 + H2O =>
5 CH2(OH)CH2(OH) + 8 KMnO4 + 12 H2SO4 = 5(COOH)2 + 4 K2SO4 + 8 MnSO4 + 22 H2O
KClO2 + H2SO4 = KClO3 + H2S2O3 + H2O =>
4 KClO2 + 2 H2SO4 = 4 KClO3 + H2S2O3 + H2O
BaCl + NaSO{4} = BaNa + ClSO{4} =>
BaCl + NaSO{4} = BaNa + ClSO{4}
(CH3OOO)2Pb + Na2CO3 = (CH3OOO)2CO3 + Na2Pb =>
(CH3OOO)2Pb + Na2CO3 = (CH3OOO)2CO3 + Na2Pb
HNO3 + Ga(OH)3 = Ga(NO3)3 + H2O =>
3 HNO3 + Ga(OH)3 = Ga(NO3)3 + 3 H2O
SnS2 + HCl = SnCl4 + H2S =>
SnS2 + 4 HCl = SnCl4 + 2 H2S
Br2 + NaNO2 = NaBr + NO2 =>
Br2 + 2 NaNO2 = 2 NaBr + 2 NO2
C6H7NO + (CH3CO)2O = C8H9NO2 + C2H4O2 =>
C6H7NO + (CH3CO)2O = C8H9NO2 + C2H4O2
Pb3N2 + Na3PO4 = Pb3(PO4)2 + Na3N =>
Pb3N2 + 2 Na3PO4 = Pb3(PO4)2 + 2 Na3N
H3BO3 + Na2CO3 = Na2B4O7 + CO2 + H2O =>
4 H3BO3 + Na2CO3 = Na2B4O7 + CO2 + 6 H2O
C12H22O11(s) + O2(g) = CO2(g) + H2O(g) =>
C12H22O11(s) + 12 O2(g) = 12 CO2(g) + 11 H2O(g)
NaOH + HCN = NaON + HCH =>
NaOH + HCN = NaON + HCH
HC2H3O2 + NaHCO3 = NaC2H2O2 + H2O + CO2 =>
7 HC2H3O2 + 8 NaHCO3 = 8 NaC2H2O2 + 10 H2O + 6 CO2
Cu(NO3)2 + PO4 = Cu3(PO4)2 + NO3 =>
3 Cu(NO3)2 + 2 PO4 = Cu3(PO4)2 + 6 NO3
CoSO4 + NaHCO3 = CoCO3 + Na2SO4 + H2CO3 =>
CoSO4 + 2 NaHCO3 = CoCO3 + Na2SO4 + H2CO3
HCHO = H + CHO =>
HCHO = H + CHO
Al2(SO4)3 + Na2SO4 = Na3Al(SO4)3 =>
Al2(SO4)3 + 3 Na2SO4 = 2 Na3Al(SO4)3
(H2O) + (CO2) = (C6H12O6) + O2 =>
6(H2O) + 6(CO2) = (C6H12O6) + 6 O2
HOCl + HI = I2 + H2O + Cl2 =>
2 HOCl + 2 HI = I2 + 2 H2O + Cl2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaBr + Cl = BrCl + Na =>
NaBr + Cl = BrCl + Na
Zn(OH)2 + NaOH = Na2ZnO2 + H2O =>
Zn(OH)2 + 2 NaOH = Na2ZnO2 + 2 H2O
SO2 + H2CO3 = H2SO3 + CO2 =>
SO2 + H2CO3 = H2SO3 + CO2
Al2(SO4)3 + NaOH = Al(OH)3 + (SO4)Na2 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3(SO4)Na2
Na2S + Fe(C2H3O2)3 = Fe2S3 + NaC2H3O2 =>
3 Na2S + 2 Fe(C2H3O2)3 = Fe2S3 + 6 NaC2H3O2
S + H2O2 = SO4 + H2O =>
S + 4 H2O2 = SO4 + 4 H2O
H2O2 + KClO3 = KClO4 + H2O =>
H2O2 + KClO3 = KClO4 + H2O
Cs2CO3(aq) + HCl = H2O(l) + CO2(g) + CsCl(aq) =>
Cs2CO3(aq) + 2 HCl = H2O(l) + CO2(g) + 2 CsCl(aq)
CH3OH + CaO = CHOH + H2O + Ca =>
CH3OH + CaO = CHOH + H2O + Ca
As + O = AsO3 =>
As + 3 O = AsO3
Fe3O4 + HNO3 + H2SO4 = Fe2(SO4)3 + NO2 + H2O =>
2 Fe3O4 + 2 HNO3 + 9 H2SO4 = 3 Fe2(SO4)3 + 2 NO2 + 10 H2O
XCa(OH)2 + XHCl = XCaCl2 + XH2O =>
XCa(OH)2 + 2 XHCl = XCaCl2 + 2 XH2O
Co2 + Cl2 = CoCl =>
Co2 + Cl2 = 2 CoCl
H3PO4 + Zn + H2SO4 = ZnSO4 + PH + H2O =>
H3PO4 + 3 Zn + 3 H2SO4 = 3 ZnSO4 + PH + 4 H2O
Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O
Ag + H2PO4 = AgH2PO4 =>
Ag + H2PO4 = AgH2PO4
Na2Cr2O7 + BaCl2 = BaCr2O7 + NaCl =>
Na2Cr2O7 + BaCl2 = BaCr2O7 + 2 NaCl
K2SIO3 + HCl = KCl + H2SIO3 =>
K2SIO3 + 2 HCl = 2 KCl + H2SIO3
C3H4 + O2 = CO + H2O =>
2 C3H4 + 5 O2 = 6 CO + 4 H2O
Pb(NO3)2 + Na3PO4 = Pb3(PO4)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NaNO3
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O =>
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O
KClO3 + C6H12O6 + H2SO4 = CO2 + H2O + HCl + K2SO4 =>
4 KClO3 + C6H12O6 + 2 H2SO4 = 6 CO2 + 6 H2O + 4 HCl + 2 K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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