| Équations équilibrées la veille | Équations équilibrées le lendemain |
SnO + 2 H2SO4 = Sn(HSO4)2 + H2O
NH4OH = H2O + NH3 =>
NH4OH = H2O + NH3
KHCO3 = K2CO3 + H2O + CO2 =>
2 KHCO3 = K2CO3 + H2O + CO2
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
KHCO3 = K2CO3 + H2O + CO2 =>
2 KHCO3 = K2CO3 + H2O + CO2
Fe(HCO3)2 + H2SO4 = FeSO4 + H2O + CO2 =>
Fe(HCO3)2 + H2SO4 = FeSO4 + 2 H2O + 2 CO2
Ba(NO3)2 + NaIO3 = Ba(IO3)2 + NaNO3 =>
Ba(NO3)2 + 2 NaIO3 = Ba(IO3)2 + 2 NaNO3
SnS2 + OH = Sn(OH) + S =>
SnS2 + OH = Sn(OH) + 2 S
SbCl3 + F2 = SbF2 + Cl3 =>
SbCl3 + F2 = SbF2 + Cl3
Al + NH4NO3 = N2 + H2O + Al3O2 =>
3 Al + 2 NH4NO3 = 2 N2 + 4 H2O + Al3O2
Cu(OH)2 + AgNO3 = AgOH + Cu(NO3)2 =>
Cu(OH)2 + 2 AgNO3 = 2 AgOH + Cu(NO3)2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
NH4OH = OH + NH4 =>
NH4OH = OH + NH4
BeO + C = Be2C + CO2 =>
2 BeO + 2 C = Be2C + CO2
H3BO3 + NaOH = H2O + Na2B4O7 =>
4 H3BO3 + 2 NaOH = 7 H2O + Na2B4O7
FeCl2 + KNO3 + HCl = FeCl3 + NO + KCl + H2O =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + KCl + 2 H2O
Cd + H3PO4 = CdPO4 + H2 =>
2 Cd + 2 H3PO4 = 2 CdPO4 + 3 H2
H2O + NaClO + Cu + HCl = Cu2(OH)3Cl + NaCl =>
H2O + 2 NaClO + 2 Cu + HCl = Cu2(OH)3Cl + 2 NaCl
Br2 + Na2S = Br2S + Na =>
Br2 + Na2S = Br2S + 2 Na
FeSO4 + K3(Fe(CN)6) = Fe3(Fe(CN)6)2 + K2SO4 =>
3 FeSO4 + 2 K3(Fe(CN)6) = Fe3(Fe(CN)6)2 + 3 K2SO4
Na2CO3(ac) + HCl(ac) = NaHCO3(ac) + NaCl(ac) =>
Na2CO3(ac) + HCl(ac) = NaHCO3(ac) + NaCl(ac)
Pb(C2H3O2)2 + Na2CO3 = Na2(C2H3O2)2 + PbCO3 =>
Pb(C2H3O2)2 + Na2CO3 = Na2(C2H3O2)2 + PbCO3
Ca + (HCO3)2 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
Ca + (HCO3)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O + 2 CO2
Sn(OH)4 + NaOH = Na[Sn(OH)5] =>
Sn(OH)4 + NaOH = Na[Sn(OH)5]
Zn + Na2CO3 + H2O = Na2Zn(OH)4 + NaHCO3 + H2 =>
Zn + 2 Na2CO3 + 4 H2O = Na2Zn(OH)4 + 2 NaHCO3 + H2
FeO + CO2 = FeCO3 =>
FeO + CO2 = FeCO3
Cl2 + MgI2 = I2 + ClMg =>
Cl2 + 2 MgI2 = 2 I2 + 2 ClMg
K2[Cu(OH)4] + H2O = K2[Cu(OH)4(H2O)2] =>
K2[Cu(OH)4] + 2 H2O = K2[Cu(OH)4(H2O)2]
CH3CH2OH + H2CrO4 = CH3CO2H + Cr(OH)3 + H2O =>
3 CH3CH2OH + 4 H2CrO4 = 3 CH3CO2H + 4 Cr(OH)3 + H2O
KHCO3 = K2O + H2O + CO2 =>
2 KHCO3 = K2O + H2O + 2 CO2
Br2 + KOH = KBrO3 + KBr3 + H2O =>
8 Br2 + 6 KOH = KBrO3 + 5 KBr3 + 3 H2O
Cr(OH)3 + H2SO4 + H2O = [Cr(H2O)6]2(SO4)3 =>
2 Cr(OH)3 + 3 H2SO4 + 6 H2O = [Cr(H2O)6]2(SO4)3
H2SO3 + Be2O = Be2SO3 + H2O =>
H2SO3 + Be2O = Be2SO3 + H2O
Al + NaOH + KNO3 + H2O = K[Al(OH)4] + NH4NO3 + NaNO3 =>
8 Al + 2 NaOH + 8 KNO3 + 21 H2O = 8 K[Al(OH)4] + 3 NH4NO3 + 2 NaNO3
CH2(OH)COOH + NaOH = CH2(OH)COONa + H2O =>
CH2(OH)COOH + NaOH = CH2(OH)COONa + H2O
Na2S + Ag + H2O + O2 = Ag2S + NaOH =>
2 Na2S + 4 Ag + 2 H2O + O2 = 2 Ag2S + 4 NaOH
C4H10 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
C4H10 + 2 KMnO4 + 3 H2SO4 = 2 CH3COOH + 2 MnSO4 + K2SO4 + 4 H2O
H2O2 + Na2CO3 = Na2O2 + H2CO3 =>
H2O2 + Na2CO3 = Na2O2 + H2CO3
C6H4(COOH)2 + NaOH = C6H4Na + (COOH)2OH =>
C6H4(COOH)2 + NaOH = C6H4Na + (COOH)2OH
HClH2O = H3ClO =>
HClH2O = H3ClO
Na2SiO3 + Ca = Ca2SiO3 + Na =>
Na2SiO3 + 2 Ca = Ca2SiO3 + 2 Na
Cu + Fe3O4 = Cu2O3 + Fe =>
8 Cu + 3 Fe3O4 = 4 Cu2O3 + 9 Fe
C7H5(NO2)3 = N2 + CO2 + C + H2O =>
4 C7H5(NO2)3 = 6 N2 + 7 CO2 + 21 C + 10 H2O
Al(OH)3 + HClO3 = Al(ClO3)3 + H2O =>
Al(OH)3 + 3 HClO3 = Al(ClO3)3 + 3 H2O
AgNO3 + KOH + NH4OH = Ag0 + NO3NH4K + O2 =>
7 AgNO3 + 5 KOH + 3 NH4OH = 7 Ag0 + 5 NO3NH4K + 7 O2
Li + H2SO4 = Li2SO4 + H2 =>
2 Li + H2SO4 = Li2SO4 + H2
K2SO3 + HCl = KCl + SO3 + H2 =>
K2SO3 + 2 HCl = 2 KCl + SO3 + H2
Pb(NO3)2(ac) + H2SO4(c) = PbSO4(s) + HNO3(ac) =>
Pb(NO3)2(ac) + H2SO4(c) = PbSO4(s) + 2 HNO3(ac)
Cr(OH)3 + CHIO4 = Cr(CIO4)3 + H2O =>
Cr(OH)3 + 3 CHIO4 = Cr(CIO4)3 + 3 H2O
NaCl + Cl2 = NaCl3 =>
NaCl + Cl2 = NaCl3
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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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