| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KAlO4H4 + 4 H2SO4 = K2SO4 + Al2S3O12 + 8 H2O
C6H12O2 + H2O = CH4 + CO2 =>
C6H12O2 + 2 H2O = 4 CH4 + 2 CO2
H3PO4 + KOH = K2H2PO4 + H2O + O2 =>
4 H3PO4 + 8 KOH = 4 K2H2PO4 + 6 H2O + O2
BCl3 + NH4Cl = B3N3H3Cl3 + HCl =>
3 BCl3 + 3 NH4Cl = B3N3H3Cl3 + 9 HCl
H{+} + Cr2O7 + S{2-} = Cr{3+} + S + H2O =>
14 H{+} + Cr2O7 + 4 S{2-} = 2 Cr{3+} + 4 S + 7 H2O
CaO(s) + H2O(l) = Ca(OH)2 =>
CaO(s) + H2O(l) = Ca(OH)2
H2C4H4O4 + NaOH = C4H4O4Na2 + H2O =>
H2C4H4O4 + 2 NaOH = C4H4O4Na2 + 2 H2O
Ta2O5 + HCl = TaCl5 + H2O =>
Ta2O5 + 10 HCl = 2 TaCl5 + 5 H2O
C6H14O6 = CH4 + CO2 + H2O =>
4 C6H14O6 = 13 CH4 + 11 CO2 + 2 H2O
CNO2 + Fe + HCl = CNH2 + Cl2 + Fe2O3 =>
3 CNO2 + 4 Fe + 6 HCl = 3 CNH2 + 3 Cl2 + 2 Fe2O3
Li(s) + HCl(aq) = LiCl2 + H2 =>
Li(s) + 2 HCl(aq) = LiCl2 + H2
K2CrO7 + HCl = KCl + CrCl + H2O + Cl2 =>
2 K2CrO7 + 28 HCl = 4 KCl + 2 CrCl + 14 H2O + 11 Cl2
Co{2+} + NH4SCN = [Co(SCN)4]{2+} + NH4 =>
Co{2+} + 4 NH4SCN = [Co(SCN)4]{2+} + 4 NH4
NaO + SO2 = Na2S + O2 =>
2 NaO + SO2 = Na2S + 2 O2
Ca(OH)2 + K = Ca + OHK =>
Ca(OH)2 + 2 K = Ca + 2 OHK
KOH + H2O + Ga2O3 = K[Ga(OH)4] =>
2 KOH + 3 H2O + Ga2O3 = 2 K[Ga(OH)4]
KHCO3 = K2O + H2O + CO2 =>
2 KHCO3 = K2O + H2O + 2 CO2
AgNO3(aq) + NiCl2(aq) = AgCl + Ni(NO3)2 =>
2 AgNO3(aq) + NiCl2(aq) = 2 AgCl + Ni(NO3)2
Cu(CO3) + Fe(OH)3 = Cu(OH)2 + Fe2(CO3)3 =>
3 Cu(CO3) + 2 Fe(OH)3 = 3 Cu(OH)2 + Fe2(CO3)3
Cu(OH)2 + HNO3 + H2O = Cu(NO3)2*3H2O =>
Cu(OH)2 + 2 HNO3 + H2O = Cu(NO3)2*3H2O
KSCN + ZnSO4 = K2SO4 + Zn(SCN)2 =>
2 KSCN + ZnSO4 = K2SO4 + Zn(SCN)2
HCl + KMnO4 + Fe = MnCl3 + KCl + H2O + FeCl3 =>
24 HCl + 3 KMnO4 + 4 Fe = 3 MnCl3 + 3 KCl + 12 H2O + 4 FeCl3
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
FeO + S = FeS + SO2 =>
2 FeO + 3 S = 2 FeS + SO2
PbS + HNO3 = PbSO4 + NO2 + (H2)0 =>
PbS + 4 HNO3 = PbSO4 + 4 NO2 + 2(H2)0
As2O3 + Al + NaOH + H2O = AsH3 + Na[Al(OH)4] =>
As2O3 + 4 Al + 4 NaOH + 9 H2O = 2 AsH3 + 4 Na[Al(OH)4]
ZnSO4 + HCl = ZnCl2 + H2SO4 =>
ZnSO4 + 2 HCl = ZnCl2 + H2SO4
C2H6O + HNO3 = CO2 + H2O + NO =>
C2H6O + 4 HNO3 = 2 CO2 + 5 H2O + 4 NO
Zn + HCl = ZnCl{-2} + H{2} =>
Zn + HCl = ZnCl{-2} + H{2}
AgNO3 + Be = Be(NO3)2 + Ag =>
2 AgNO3 + Be = Be(NO3)2 + 2 Ag
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
CuBr2 = CuBr + Br2 =>
2 CuBr2 = 2 CuBr + Br2
Cu(NO3)2(aq) + KI(aq) = CuI2(aq) + KNO3(aq) =>
Cu(NO3)2(aq) + 2 KI(aq) = CuI2(aq) + 2 KNO3(aq)
Mo{2+} + S{2-} = MoS =>
Mo{2+} + S{2-} = MoS
Na2S + Na2CrO4 + H2O = NaCrO2 + Na2SO4 + NaOH =>
3 Na2S + 8 Na2CrO4 + 4 H2O = 8 NaCrO2 + 3 Na2SO4 + 8 NaOH
Ca(ClO4)2 + H2 = Ca + HClO4 =>
Ca(ClO4)2 + H2 = Ca + 2 HClO4
FeC2O4 + H2O2 + K2C2O4 + H2O = K3[Fe(C2O4)3]*3H2O + Fe(OH)3 =>
6 FeC2O4 + 3 H2O2 + 6 K2C2O4 + 12 H2O = 4 K3[Fe(C2O4)3]*3H2O + 2 Fe(OH)3
K2SO4 + SrI2 = KI + SrSO4 =>
K2SO4 + SrI2 = 2 KI + SrSO4
(C3H5(NO3)3) = N2 + O2 + H2O + CO2 =>
4(C3H5(NO3)3) = 6 N2 + O2 + 10 H2O + 12 CO2
CH3CH2OH + KMnO4 + HCl = CH3COOH + MnO2 + H2O + KCl =>
3 CH3CH2OH + 4 KMnO4 + 4 HCl = 3 CH3COOH + 4 MnO2 + 5 H2O + 4 KCl
KHC8H4O4 + NaOH = KOH + NaHC8H4O4 =>
KHC8H4O4 + NaOH = KOH + NaHC8H4O4
CH2O + Cu(OH)2 = HCOOH + Cu2O + H2O =>
CH2O + 2 Cu(OH)2 = HCOOH + Cu2O + 2 H2O
Fe2(SO4)3 + KCSN = K3Fe(SCN)6 + K2SO4 =>
Fe2(SO4)3 + 12 KCSN = 2 K3Fe(SCN)6 + 3 K2SO4
CuBr2 + K2SO4 = CuSO4 + KBr =>
CuBr2 + K2SO4 = CuSO4 + 2 KBr
K2CO3 + BaCl2 = BaCO3 + K2Cl2 =>
K2CO3 + BaCl2 = BaCO3 + K2Cl2
BeO + NaOH + H2O = Be(OH)4 + Na =>
BeO + 2 NaOH + H2O = Be(OH)4 + 2 Na
HCl + C20H14O4 + NaOH = NaCl + H3O + HC20 =>
HCl + C20H14O4 + NaOH = NaCl + 5 H3O + HC20
C2H2 + CuCl = C2Cu2 + HCl =>
C2H2 + 2 CuCl = C2Cu2 + 2 HCl
PbO2 + Cr(OH)3 + NaOH = Na2CrO4 + Pb(OH)2 + H2O =>
3 PbO2 + 2 Cr(OH)3 + 4 NaOH = 2 Na2CrO4 + 3 Pb(OH)2 + 2 H2O
SnCl4 + NaI = I2 + SnI3 + NaCl =>
2 SnCl4 + 8 NaI = I2 + 2 SnI3 + 8 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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