| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl(s) + H2SO4(ac) = 2 HCl(g) + Na2SO4(s)
Zn + Cu(II)SO4 = ZnCu(II)SO4 =>
Zn + Cu(II)SO4 = ZnCu(II)SO4
C2H4 + KMnO4 = MnO2 + KOOCCOOK + H2O + KOH =>
3 C2H4 + 10 KMnO4 = 10 MnO2 + 3 KOOCCOOK + 4 H2O + 4 KOH
K3[Fe(C2O4)3] + HCl = K3[FeCl6] + H2C2O4 =>
K3[Fe(C2O4)3] + 6 HCl = K3[FeCl6] + 3 H2C2O4
Nb + Pd + S = Nb2PdS6 =>
2 Nb + Pd + 6 S = Nb2PdS6
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Al + H2SO4 = Al(SO4)2 + H =>
Al + 2 H2SO4 = Al(SO4)2 + 4 H
Zn(s) + MnO2(s) + H2O(l) = ZnO(s) + Mn(OH)2(s) =>
Zn(s) + MnO2(s) + H2O(l) = ZnO(s) + Mn(OH)2(s)
Fe + H + Au = FeHAu =>
Fe + H + Au = FeHAu
Ca(OH)2 + CH3CO2H = Ca(CH3COO)2 + H2O =>
Ca(OH)2 + 2 CH3CO2H = Ca(CH3COO)2 + 2 H2O
Mg(OH)3 + HCl = MgCl3 + H2O =>
Mg(OH)3 + 3 HCl = MgCl3 + 3 H2O
Na2Cr2O7 + KI + H2SO4 = I2 + H2O + Cr2(SO4)3 + K2SO4 + Na2SO4 =>
Na2Cr2O7 + 6 KI + 7 H2SO4 = 3 I2 + 7 H2O + Cr2(SO4)3 + 3 K2SO4 + Na2SO4
H2SO4 + NiCl2 = NiSO4 + HCl =>
H2SO4 + NiCl2 = NiSO4 + 2 HCl
MgO(s) + H2O(l) = MgOH2(aq) + O2 =>
2 MgO(s) + 2 H2O(l) = 2 MgOH2(aq) + O2
H2S + HNO3 = SO2 + NO + H2O =>
H2S + 2 HNO3 = SO2 + 2 NO + 2 H2O
HI + (FeOH)2 = FeI + H2O =>
2 HI + (FeOH)2 = 2 FeI + 2 H2O
NH3 + MgO = NH3MgO =>
NH3 + MgO = NH3MgO
KMnO4 + C3H6O = MnO4 + C3H6OK =>
KMnO4 + C3H6O = MnO4 + C3H6OK
HClO4 + H2SO4 = ClO4 + H3SO4 =>
HClO4 + H2SO4 = ClO4 + H3SO4
Gd(NO3)2*6H2O + Co(NO3)2*6H2O + C2H5NO2 = GdCoO3 + N2 + CO2 + H2O =>
Gd(NO3)2*6H2O + Co(NO3)2*6H2O + 2 C2H5NO2 = GdCoO3 + 3 N2 + 4 CO2 + 17 H2O
ZnO + I = ZnI2 + O =>
ZnO + 2 I = ZnI2 + O
N2H4 + F2 = N2 + F2H4 =>
N2H4 + F2 = N2 + F2H4
C + H + O2 = C6H12O6 =>
6 C + 12 H + 3 O2 = C6H12O6
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Cr + H2O + NaOH = Na2CrO4 + H2 =>
Cr + 2 H2O + 2 NaOH = Na2CrO4 + 3 H2
Mg(HCO3)2 + BaCl2 = Ba(HCO3)2 + MgCl2 =>
Mg(HCO3)2 + BaCl2 = Ba(HCO3)2 + MgCl2
K3P + ScF3 = K3F3 + PSc =>
K3P + ScF3 = K3F3 + PSc
BeO + H2O = Be(OH)2 =>
BeO + H2O = Be(OH)2
LiHCO3 = H2CO3 + Li2CO3 =>
2 LiHCO3 = H2CO3 + Li2CO3
HCl + KMnO4 = MnCl2 + KCl + Cl5 + H2O =>
8 HCl + KMnO4 = MnCl2 + KCl + Cl5 + 4 H2O
FeC2O4*2H2O + H2O2 + K2C2O4*2H20 + H2C2O4*2H2O = K3Fe(C2O4)3*3H2O + H2O =>
2 FeC2O4*2H2O + 61 H2O2 + 3 K2C2O4*2H20 + H2C2O4*2H2O = 2 K3Fe(C2O4)3*3H2O + 122 H2O
Cu2S + O2 = CuO + S2O2 =>
2 Cu2S + 3 O2 = 4 CuO + S2O2
AgNO3 + NaOH = (AgOH)3 + NaNO3 =>
3 AgNO3 + 3 NaOH = (AgOH)3 + 3 NaNO3
Pb + HNO3 = lead(ii)nitrate + H2 =>
Pb + 2 HNO3 = Pb(NO3)2 + H2
CH3CH2CHOH + CuO = CH3CH2COH + H2O + Cu =>
2 CH3CH2CHOH + CuO = 2 CH3CH2COH + H2O + Cu
Na2O2 + NaH2PO4 = Na2HPO4 + H2O2 =>
Na2O2 + 2 NaH2PO4 = 2 Na2HPO4 + H2O2
H2SbO3{-2} + Zn + H{+} = SbH3 + Zn{+2)+H2O =>
2 H2SbO3{-2} + 5 Zn + 14 H{+} = 2 SbH3 + 5 Zn{+2)+6H2O
H{+} + Cr2O72{-} + Cl{-} = Cr3{+} + Cl2 + H2O =>
864 H{+} + 6 Cr2O72{-} + 854 Cl{-} = 4 Cr3{+} + 427 Cl2 + 432 H2O
CH3NH2 + H2SO4 = CH3SO4 + NH4 =>
CH3NH2 + H2SO4 = CH3SO4 + NH4
Co(NO3)2 + NH4Cl = CoCl2 + NH4NO3 =>
Co(NO3)2 + 2 NH4Cl = CoCl2 + 2 NH4NO3
CrCl3 + NaOH + Ca(OCl)2 = Na2Cr2O7 + CaCl2 + H2O + NaCl =>
4 CrCl3 + 16 NaOH + 3 Ca(OCl)2 = 2 Na2Cr2O7 + 3 CaCl2 + 8 H2O + 12 NaCl
KClO + Zn = K + ZnClO =>
KClO + Zn = K + ZnClO
C4H9Br + CH3ONa = C4H8 + CH3OH + NaBr =>
C4H9Br + CH3ONa = C4H8 + CH3OH + NaBr
NH4Cl + NaClO + NaOH = NaCl + H2O + N2 =>
2 NH4Cl + 3 NaClO + 2 NaOH = 5 NaCl + 5 H2O + N2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C4H9Br + CH3ONa = C4H8 + CH3OH + NaBr =>
C4H9Br + CH3ONa = C4H8 + CH3OH + NaBr
MgCl2 + (NH4)2CO3 = MgCO3 + (NH4)Cl =>
MgCl2 + (NH4)2CO3 = MgCO3 + 2(NH4)Cl
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
FeS + HNO3 + HCl = FeCl3 + Fe2(SO4)3 + NO + H2O =>
3 FeS + 9 HNO3 + 3 HCl = FeCl3 + Fe2(SO4)3 + 9 NO + 6 H2O
Co(OH)2 + CO2 = Co2CO3(OH)2 + H2O =>
2 Co(OH)2 + CO2 = Co2CO3(OH)2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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