| Équations équilibrées la veille |
2 H2MoO4 + Zn + 2 HCl = Mo2O5 + ZnCl2 + 3 H2O
(HBr) + (NaOH) = (NaBr) + (H2O) =>
(HBr) + (NaOH) = (NaBr) + (H2O)
PbO + HNO3 = Pb[NO3]2 + H2O =>
PbO + 2 HNO3 = Pb[NO3]2 + H2O
C6H6 + C2H6 = C6H5C2H5 =>
7 C6H6 + 3 C2H6 = 6 C6H5C2H5
Fe + I2 = FeI2 =>
Fe + I2 = FeI2
CH2O + SO4{2-} = HCO3{-} + H2S =>
2 CH2O + SO4{2-} = 2 HCO3{-} + H2S
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
B1H6 + H2O = H3BO3 + H2 =>
2 B1H6 + 6 H2O = 2 H3BO3 + 9 H2
Na + HPo = Na3Po4 + H2 =>
3 Na + 4 HPo = Na3Po4 + 2 H2
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
Na2C2O4 + H2SO4 = (CO2H)2 + Na2SO4 =>
Na2C2O4 + H2SO4 = (CO2H)2 + Na2SO4
Cr2O7{-2}{+} + SO3{2-} + H{+} = Cr{3+} + SO4{2-} + H2O =>
Cr2O7{-2}{+} + 3 SO3{2-} + 8 H{+} = 2 Cr{3+} + 3 SO4{2-} + 4 H2O
FeCO3 + H2O = Fe(OH)2 + H2CO3 =>
FeCO3 + 2 H2O = Fe(OH)2 + H2CO3
Na2O + Br2O = NaBrO =>
Na2O + Br2O = 2 NaBrO
H2SiO3 + HCl = H3ClSiO3 =>
H2SiO3 + HCl = H3ClSiO3
SO3 + KCl + H2O = K2SO4 + HCl =>
SO3 + 2 KCl + H2O = K2SO4 + 2 HCl
HBr + Br = HBr2 =>
HBr + Br = HBr2
KCl + MnO2 = KMnO2 + Cl2 =>
2 KCl + 2 MnO2 = 2 KMnO2 + Cl2
NH2CH2COOH + HNO3 = NH3CH2COOHNO3 =>
NH2CH2COOH + HNO3 = NH3CH2COOHNO3
Fe(OH)2 + MnO3 = FeMnO4 + H2O =>
Fe(OH)2 + MnO3 = FeMnO4 + H2O
Hg(NO3)2 + Bi = Hg + Bi(NO3) =>
Hg(NO3)2 + 2 Bi = Hg + 2 Bi(NO3)
Br2 + Fe = FeBr3 =>
3 Br2 + 2 Fe = 2 FeBr3
Na2S2O3 + Pb(NO3)2 = PbS + Na2SO4 + NaNO3 + S =>
4 Na2S2O3 + Pb(NO3)2 = PbS + 3 Na2SO4 + 2 NaNO3 + 4 S
PbS + NaBr = PbBr2 + Na2S =>
PbS + 2 NaBr = PbBr2 + Na2S
NaCN + FeCl2 = Na4[Fe(CN)6] + NaCl =>
6 NaCN + FeCl2 = Na4[Fe(CN)6] + 2 NaCl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cl2 + AgNO3 = AgCl + NO3 =>
Cl2 + 2 AgNO3 = 2 AgCl + 2 NO3
(OH)CH2CHCHCH2(OH) + KMnO4 + H2O = (OH)CH2(OH)CH(OH)CH(OH)CH2 + KOH + MnO2 =>
3(OH)CH2CHCHCH2(OH) + 2 KMnO4 + 4 H2O = 3(OH)CH2(OH)CH(OH)CH(OH)CH2 + 2 KOH + 2 MnO2
H2(SO4)16 + Zn = ZnSO4 + H2 =>
H2(SO4)16 + 16 Zn = 16 ZnSO4 + H2
C2H60 + O2 = C2H4O2 + H2O =>
C2H60 + 15 O2 = C2H4O2 + 28 H2O
Fe(s) + HNO3 = Fe(NO3)2 + H2 =>
Fe(s) + 2 HNO3 = Fe(NO3)2 + H2
Ca(OH0)2 + HCl = CaCl2 + H2O =>
Ca(OH0)2 + 2 HCl = CaCl2 + 2 H2O
CuBr2(aq) + Pb(NO3)2(aq) = PbBr2(s) + Cu(NO3)2(aq) =>
CuBr2(aq) + Pb(NO3)2(aq) = PbBr2(s) + Cu(NO3)2(aq)
C6H5COOH + H2O2 = CO2 + H2O =>
C6H5COOH + 15 H2O2 = 7 CO2 + 18 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
Na3PO4 + KNO3 = K3PO4 + Na(NO3) =>
Na3PO4 + 3 KNO3 = K3PO4 + 3 Na(NO3)
Ba + Zn(NO3)2 = Ba(NO3)2 + Zn =>
Ba + Zn(NO3)2 = Ba(NO3)2 + Zn
PbS + AlCl3 = AlS + PbCl3 =>
PbS + AlCl3 = AlS + PbCl3
HBr + (NH4)2S = H2S + NH4Br =>
2 HBr + (NH4)2S = H2S + 2 NH4Br
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
NNH2 + HSO4 = S + HNO3 + H2O =>
7 NNH2 + 12 HSO4 = 12 S + 14 HNO3 + 6 H2O
S6 + I2 = S6I3 =>
2 S6 + 3 I2 = 2 S6I3
Ni(NO3)2 + Na2(CO3) = Ni(CO3) + Na(NO3) =>
Ni(NO3)2 + Na2(CO3) = Ni(CO3) + 2 Na(NO3)
Co(CN)6{4-} + Cl2 = Co(CN)6{3-} + Cl{-} =>
2 Co(CN)6{4-} + Cl2 = 2 Co(CN)6{3-} + 2 Cl{-}
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
carbonicacid = water + carbondioxide =>
H2CO3 = H2O + CO2
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| Équations équilibrées la veille |
Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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