| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 H2SO4 + K2Cr2O7 + 6 NaI = 3 Na2SO4 + K2SO4 + Cr2(SO4)3 + 3 I2 + 7 H2O
[Cu(H2O)5]{2+} + NH3 = [Cu(NH3)4]{2+} + H2O =>
[Cu(H2O)5]{2+} + 4 NH3 = [Cu(NH3)4]{2+} + 5 H2O
Na2CO3 + C + NO2 = NaCN + CO =>
Na2CO3 + 8 C + 2 NO2 = 2 NaCN + 7 CO
Nb2O5 + NH4(NO3)2 = Nb(NO3)2 + N2 + H2O =>
8 Nb2O5 + 14 NH4(NO3)2 = 16 Nb(NO3)2 + 5 N2 + 28 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
K + (SO4)3 = K(SO4)2 =>
3 K + 2(SO4)3 = 3 K(SO4)2
carbondioxide + water = H2CO3 =>
CO2 + H2O = H2CO3
HCl + H2O2 = HClO4 + H2 =>
HCl + 2 H2O2 = HClO4 + 2 H2
Na2Co3 + Ca(ho)2 = Na(ho) + Co3Ca =>
2 Na2Co3 + Ca(ho)2 = 4 Na(ho) + 2 Co3Ca
H2[SnCl6] + Mg = MgCl + SnCl2 + HCl =>
H2[SnCl6] + 2 Mg = 2 MgCl + SnCl2 + 2 HCl
C4H10(g) + O = CO2(g) + H2O(l) =>
C4H10(g) + 13 O = 4 CO2(g) + 5 H2O(l)
K2Cr2O7 + HCl + NaOH = KOH + NaCl + Cr(OH)3 + Cl2 =>
K2Cr2O7 + 7 HCl + NaOH = 2 KOH + NaCl + 2 Cr(OH)3 + 3 Cl2
KOH + H2O = H + KOH[OH] =>
KOH + H2O = H + KOH[OH]
NaH2PO4 + H2SO4 + K2Cr2O7 = NaHPO4 + Cr2(SO4)3 + K2SO4 + H2O =>
6 NaH2PO4 + 4 H2SO4 + K2Cr2O7 = 6 NaHPO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
KI + NaClO = NaI + KCl + O2 =>
2 KI + 2 NaClO = 2 NaI + 2 KCl + O2
O2 + Fe2O = Fe3O2 =>
O2 + 6 Fe2O = 4 Fe3O2
Fe(HCO3)2 + O2 + H2O = Fe(OH)3 + CO2 =>
4 Fe(HCO3)2 + O2 + 2 H2O = 4 Fe(OH)3 + 8 CO2
K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 8 H2O + 2 K2SO4 + 3 O2
Cd + PbSO4 = CdSO4 + Pb =>
Cd + PbSO4 = CdSO4 + Pb
AgF + KNO3 = AgNO3 + KF =>
AgF + KNO3 = AgNO3 + KF
C27H48O20 + H2O = C27H50O21 =>
C27H48O20 + H2O = C27H50O21
C6H6Br2 = C6H5BrHBr =>
C6H6Br2 = C6H5BrHBr
Na2O + H2O = NaH + O =>
Na2O + H2O = 2 NaH + 2 O
SO3 = O2 + SO2 =>
2 SO3 = O2 + 2 SO2
Hg + AgNO3 = HgNO3 + Ag =>
Hg + AgNO3 = HgNO3 + Ag
H2SO4HNO3 = H3NO3SO4 =>
H2SO4HNO3 = H3NO3SO4
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
NdCl36H2O + Fe + B + Al = Nd2Fe14B + AlCl3 + H2O =>
2 NdCl36H2O + 14 Fe + B + 24 Al = Nd2Fe14B + 24 AlCl3 + 2 H2O
NaI + HNO3 = H2O + I2 + N2O + NaNO3 =>
8 NaI + 10 HNO3 = 5 H2O + 4 I2 + N2O + 8 NaNO3
K2CO3 + Ba3(PO4)2 = Ba3C(PO4)2 + K2O3 =>
K2CO3 + Ba3(PO4)2 = Ba3C(PO4)2 + K2O3
Ba(s) + Pb(No3)4(aq) = Ba(No3) + Pb =>
4 Ba(s) + Pb(No3)4(aq) = 4 Ba(No3) + Pb
Fe(OH)3 + CO2 = Fe(HCO3)3 =>
Fe(OH)3 + 3 CO2 = Fe(HCO3)3
NO2 + H2 = H2NO2 =>
NO2 + H2 = H2NO2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
ZnCl2Fe = ZnFeCl2 =>
ZnCl2Fe = ZnFeCl2
Fe + NH4OH + H2O = Fe(OH)3*H2O + NH4 =>
Fe + 3 NH4OH + H2O = Fe(OH)3*H2O + 3 NH4
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
PbCl2 + H2O = HCl + Pb(OH)2 =>
PbCl2 + 2 H2O = 2 HCl + Pb(OH)2
COOH + C4H9OH = H2O + C4H7OOC2H5 =>
8 COOH + 13 C4H9OH = 9 H2O + 10 C4H7OOC2H5
SnCl2 + HCl + AgCl2 = H2[SnCl6] + Ag =>
SnCl2 + 2 HCl + AgCl2 = H2[SnCl6] + Ag
NaHSO4 + KNO3 + NH3 = Na2SO4 + NH4NO3 + K2SO4 =>
2 NaHSO4 + 2 KNO3 + 2 NH3 = Na2SO4 + 2 NH4NO3 + K2SO4
Fe2O3 + H2O + KOH = K[Fe(OH)4] =>
Fe2O3 + 3 H2O + 2 KOH = 2 K[Fe(OH)4]
Zn + NaNO2 + KOH + H2O = Na2[Zn(OH)4] + NH3 + K2[Zn(OH)4] =>
6 Zn + 2 NaNO2 + 10 KOH + 10 H2O = Na2[Zn(OH)4] + 2 NH3 + 5 K2[Zn(OH)4]
Pb(NO3)2 + Ca(OH)2 = Pb(OH)2 + Ca(NO3)2 =>
Pb(NO3)2 + Ca(OH)2 = Pb(OH)2 + Ca(NO3)2
H2SO3 + Pb(OH)2 = PbSO3 + H2O =>
H2SO3 + Pb(OH)2 = PbSO3 + 2 H2O
KFC + H2O = KOH + HFC =>
KFC + H2O = KOH + HFC
Ca + H2CrO4 = H2 + CaCrO4 =>
Ca + H2CrO4 = H2 + CaCrO4
CuSO4 + Na2HPO4 = Cu3(PO4)2 + NaH2PO4 + Na2SO4 =>
3 CuSO4 + 4 Na2HPO4 = Cu3(PO4)2 + 2 NaH2PO4 + 3 Na2SO4
Na2CO3 + NaOH = Na2(OH) + NaCO3 =>
Na2CO3 + NaOH = Na2(OH) + NaCO3
NaCl + AhNO3 = NaNO3 + AhCl =>
NaCl + AhNO3 = NaNO3 + AhCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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