| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + 2 HC1 = 2 NaC1 + H2O + CO2
KMnO4 + KOH = K2MnO5 + H =>
KMnO4 + KOH = K2MnO5 + H
(NH4)3PO4 + Cr(HCO3)4 = Cr3(PO4)4 + NH4HCO3 =>
4(NH4)3PO4 + 3 Cr(HCO3)4 = Cr3(PO4)4 + 12 NH4HCO3
Fe2O3 + H2 = Fe + H2O(classification) =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O(classification)
Al + CuSO4 = Al2(SO4)3 + Cu(s) =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu(s)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ce2(SO4)3 + NaBiO3 + H2SO4 = Ce(SO4)2 + Na2SO4 + Bi2(SO4)3 + H2O =>
2 Ce2(SO4)3 + 2 NaBiO3 + 6 H2SO4 = 4 Ce(SO4)2 + Na2SO4 + Bi2(SO4)3 + 6 H2O
Pb + FeCl3 = PbCl + Fe3 =>
9 Pb + 3 FeCl3 = 9 PbCl + Fe3
NH4SCN + HCl = NH4Cl + HSCN =>
NH4SCN + HCl = NH4Cl + HSCN
Ag2S + O2 = Ag + SO =>
2 Ag2S + O2 = 4 Ag + 2 SO
H3C6H5O7 + NaHCO3 = Na3C6H6H5O7 + CO2 + H2O =>
4 H3C6H5O7 + 9 NaHCO3 = 3 Na3C6H6H5O7 + 15 CO2 + 4 H2O
ZnPo4 + NaNo3 = NaPo4 + ZnNo3 =>
ZnPo4 + NaNo3 = NaPo4 + ZnNo3
Hg(NO3)2 + Fe = Hg + Fe2(NO3)2 =>
Hg(NO3)2 + 2 Fe = Hg + Fe2(NO3)2
AgNO3 + NCl = AgCl + NNO3 =>
AgNO3 + NCl = AgCl + NNO3
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
PotassiumPhosphate + Tin(ii)Nitrate = PotassiumNitrate + Tin(ii)Phosphate =>
PotassiumPhosphate + Tin(ii)Nitrate = PotassiumNitrate + Tin(ii)Phosphate
KI + H2SO4 = I2 + H2S + H2O + K2SO4 =>
8 KI + 5 H2SO4 = 4 I2 + H2S + 4 H2O + 4 K2SO4
N(H4)2Cr2O7 = Cr2O3 + N2 + H2O =>
2 N(H4)2Cr2O7 = 2 Cr2O3 + N2 + 8 H2O
Li2SO3(aq) + HCl(aq) = LiCl(aq) + H2SO3(aq) =>
Li2SO3(aq) + 2 HCl(aq) = 2 LiCl(aq) + H2SO3(aq)
Ca[Zn(OH)4] + HCl = CaCl2 + ZnCl2 + H2O =>
Ca[Zn(OH)4] + 4 HCl = CaCl2 + ZnCl2 + 4 H2O
AgNO3 = Ag2 + NO2 + O2 =>
2 AgNO3 = Ag2 + 2 NO2 + O2
Na2COa + Ca(OH)2 = CaCOa + NaOH =>
Na2COa + Ca(OH)2 = CaCOa + 2 NaOH
HgS + Cl{-} + NO3{-} + H{+} = NO + HgCl4{-2} + S + H2O =>
3 HgS + 12 Cl{-} + 2 NO3{-} + 8 H{+} = 2 NO + 3 HgCl4{-2} + 3 S + 4 H2O
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
BrO + H2O = HBrO + O2 =>
4 BrO + 2 H2O = 4 HBrO + O2
Cu(OH)2 = CuO + H2O(g) =>
Cu(OH)2 = CuO + H2O(g)
H2O = H0 + O2 =>
2 H2O = 4 H0 + O2
Zn(NO3)2 + AgNO3 = Zn(NO3) + Ag(NO3)2 =>
Zn(NO3)2 + AgNO3 = Zn(NO3) + Ag(NO3)2
C8H8 + O2 = CO2 + H2O =>
C8H8 + 10 O2 = 8 CO2 + 4 H2O
CH3OH + C6H5COOH = CH3COOH + C6H5OH =>
CH3OH + C6H5COOH = CH3COOH + C6H5OH
CH3COOH + Ba(OH)2 = BaCOOH + CH3(OH)2 =>
CH3COOH + Ba(OH)2 = BaCOOH + CH3(OH)2
CH3COOH + CH3OH = CH3COOCH3H2O =>
CH3COOH + CH3OH = CH3COOCH3H2O
CH3CH2NH2 + HBr = CH3CH2Br + NH3 =>
CH3CH2NH2 + HBr = CH3CH2Br + NH3
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
NaOH + Cl2 = NaCl + HClO =>
NaOH + Cl2 = NaCl + HClO
NaNO3 + CaO = Ca(NO3)2 + Na2O =>
2 NaNO3 + CaO = Ca(NO3)2 + Na2O
C2H5Br + O2 = CO2 + HOH + Br =>
4 C2H5Br + 13 O2 = 8 CO2 + 10 HOH + 4 Br
Fe2(SO4)3 + Na2S = Fe2S3 + Na2(SO4) =>
Fe2(SO4)3 + 3 Na2S = Fe2S3 + 3 Na2(SO4)
NaCl + Ba(OH) = Na(OH) + BaCl =>
NaCl + Ba(OH) = Na(OH) + BaCl
NaCl + I2 = Cl2 + NaI =>
2 NaCl + I2 = Cl2 + 2 NaI
Au2S3 + H = Au + H2S =>
Au2S3 + 6 H = 2 Au + 3 H2S
Fe1S + O2 = Fe2O3 + S1O2 =>
4 Fe1S + 7 O2 = 2 Fe2O3 + 4 S1O2
C2H5 + HCOOH = CH3CH2OCHO + H2O =>
8 C2H5 + 11 HCOOH = 9 CH3CH2OCHO + 4 H2O
N2 + Al2S2 = AlN3 + S =>
3 N2 + Al2S2 = 2 AlN3 + 2 S
XC8H12O3N2 + O2 = XC5H7NO2 + CO2 + NH3 + H2O =>
XC8H12O3N2 + 3 O2 = XC5H7NO2 + 3 CO2 + NH3 + H2O
MgCO3(s) + HCl(aq) = CO2(g) + H2O(l) + MgCl2(aq) =>
MgCO3(s) + 2 HCl(aq) = CO2(g) + H2O(l) + MgCl2(aq)
KLO3 + KL + HCl = KCl + H2O + L =>
KLO3 + 5 KL + 6 HCl = 6 KCl + 3 H2O + 6 L
AgNO3 + O2 = Ag + O2NO3 =>
AgNO3 + O2 = Ag + O2NO3
C3H8 + O2CO = CO + H2O =>
2 C3H8 + 7 O2CO = 13 CO + 8 H2O
Cr(OH)6 = CrO3 + H2O =>
Cr(OH)6 = CrO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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