| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiO3 + 2 H2O = H2SiO3 + 2 OH
Al(OH)3 + Pb = Pb(OH)2 + Al =>
2 Al(OH)3 + 3 Pb = 3 Pb(OH)2 + 2 Al
Br2 + FeI3 = FeBr + I2 =>
Br2 + 2 FeI3 = 2 FeBr + 3 I2
KBr + KCrO4 + H2SO4 = Cr2(SO4)3 + Br2 + K2SO4 + H2O =>
8 KBr + 2 KCrO4 + 8 H2SO4 = Cr2(SO4)3 + 4 Br2 + 5 K2SO4 + 8 H2O
Cr2Se3 + HNO3 + PbO2 = H2CrO4 + H2SeO4 + Pb(NO3)2 + H2O =>
Cr2Se3 + 30 HNO3 + 15 PbO2 = 2 H2CrO4 + 3 H2SeO4 + 15 Pb(NO3)2 + 10 H2O
C6H5CH2CHNH2COOH + HNO3 = NO + H2O + C6H5CH2CH2COOH =>
C6H5CH2CHNH2COOH + HNO3 = 2 NO + H2O + C6H5CH2CH2COOH
B2O3 + PCl5 = BCl3 + POCl3 =>
B2O3 + 3 PCl5 = 2 BCl3 + 3 POCl3
H2SO4 + AlN = Al2(SO4)3 + NH3 =>
3 H2SO4 + 2 AlN = Al2(SO4)3 + 2 NH3
NaNO3Na3PO4 = NaPO4Na3NO3 =>
NaNO3Na3PO4 = NaPO4Na3NO3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
AgClO3 + Li = LiClO3 + Ag =>
AgClO3 + Li = LiClO3 + Ag
HCl(aq) + ZnS(s) = ZnCl(aq) + HS(s) =>
HCl(aq) + ZnS(s) = ZnCl(aq) + HS(s)
AlN + H2SO4 = Al2(SO4)3 + H3N =>
2 AlN + 3 H2SO4 = Al2(SO4)3 + 2 H3N
C3H8 + Cl2 = C3H6 + HCl = =>
C3H8 + Cl2 = C3H6 + 2 HCl
Fe2O3 + C2 = Fe2(l) + CO2(g) =>
4 Fe2O3 + 3 C2 = 4 Fe2(l) + 6 CO2(g)
NaOH + H3PO4 = Na2HPO4 + H2O =>
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
Zn + P4 = Zn2P =>
8 Zn + P4 = 4 Zn2P
K2S(aq) + HCl(aq) = S(s) + H2(g) + KCl(aq) =>
K2S(aq) + 2 HCl(aq) = S(s) + H2(g) + 2 KCl(aq)
[AsO4]3{-} + S2{-} + H{+} = [AsO3]3{-} + S + H2O =>
[AsO4]3{-} + 6 S2{-} + 6 H{+} = [AsO3]3{-} + 12 S + 3 H2O
Fe2{+} + S2{-} = FeS =>
Fe2{+} + S2{-} = 2 FeS
NaCl + ZnCl2 = NaCl2 + ZnCl =>
NaCl + ZnCl2 = NaCl2 + ZnCl
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
KMnO4 + KI + H2O = MnO2 + I2 + KOH =>
2 KMnO4 + 6 KI + 4 H2O = 2 MnO2 + 3 I2 + 8 KOH
Ca + C2H2O4 = CaC2O4 + H =>
Ca + C2H2O4 = CaC2O4 + 2 H
K3[Cr(C2O4)3] + NaOH = K3[Cr(OH)6] + Na2C2O4 =>
K3[Cr(C2O4)3] + 6 NaOH = K3[Cr(OH)6] + 3 Na2C2O4
KMnO4 + H2S + H2SO4 = MnSO4 + K2S2O8 + H2O =>
2 KMnO4 + H2S + 3 H2SO4 = 2 MnSO4 + K2S2O8 + 4 H2O
(Na2SO3)7H2O + HCl = NaCl + SO2 + H2O =>
(Na2SO3)7H2O + 14 HCl = 14 NaCl + 7 SO2 + 8 H2O
Cu{2} + S{2-} = Cu{+} + S =>
2 Cu{2} + S{2-} = 2 Cu{+} + S
Zn + Na2O2 = Na2ZnO2 =>
Zn + Na2O2 = Na2ZnO2
HCl(aq) + Fe(s) = Fe3Cl2(aq) + H2(g) =>
2 HCl(aq) + 3 Fe(s) = Fe3Cl2(aq) + H2(g)
Ag2NO3 + NaOH = Na2NO3 + AgOH =>
Ag2NO3 + 2 NaOH = Na2NO3 + 2 AgOH
BeO + NaOH = Be(OH) + NaO =>
BeO + NaOH = Be(OH) + NaO
C4H9MgBr + C2H4O + H2SO4 = C6H14O + MgBrSO4 + H2O =>
6 C4H9MgBr + 9 C2H4O + 6 H2SO4 = 7 C6H14O + 6 MgBrSO4 + 2 H2O
Na2CO3 + HCl = CO2 + NaCl + H2O =>
Na2CO3 + 2 HCl = CO2 + 2 NaCl + H2O
C6H16N2 + H2O = C6H10O4 + NH + H2 =>
C6H16N2 + 4 H2O = C6H10O4 + 2 NH + 6 H2
Mn(HSO4)2 + K = KHSO4 + Mn =>
Mn(HSO4)2 + 2 K = 2 KHSO4 + Mn
PbFeSO4 = Pb + FeSO4 =>
PbFeSO4 = Pb + FeSO4
CuFeS2 + O2 + H2O = CuSO4 + Fe2O3 + H2SO4 =>
4 CuFeS2 + 17 O2 + 4 H2O = 4 CuSO4 + 2 Fe2O3 + 4 H2SO4
MgSO4*7H2O + (NH4)2C2O4*H2O = MgC2O4*H2O + (NH4)2SO4 + H2O =>
MgSO4*7H2O + (NH4)2C2O4*H2O = MgC2O4*H2O + (NH4)2SO4 + 7 H2O
NaClKNO3 = KClNaNO3 =>
NaClKNO3 = KClNaNO3
NH4 + CrO4 = Cr2O3 + N2 + H2O =>
10 NH4 + 8 CrO4 = 4 Cr2O3 + 5 N2 + 20 H2O
Cd(NO3)2 + H2S = CdS + HNO3 =>
Cd(NO3)2 + H2S = CdS + 2 HNO3
NO2 + Br2 = NO2Br2 =>
NO2 + Br2 = NO2Br2
Al2S3(aq) + H2SO4 = Al2(SO4)3 + H2S =>
Al2S3(aq) + 3 H2SO4 = Al2(SO4)3 + 3 H2S
C2H5OH + O2 = (CO2) + (H20) =>
10 C2H5OH + 15 O2 = 20(CO2) + 3(H20)
CsI3 + InI + CsI = CsInI3 =>
CsI3 + 2 InI + CsI = 2 CsInI3
Fe(OH)3 + SO2 = Fe2(SO3)3 + H2O =>
2 Fe(OH)3 + 3 SO2 = Fe2(SO3)3 + 3 H2O
[Al(OH)4]{-} + H2SO4 = [Al(OH)3] + H2O + [SO4]{2-} =>
2[Al(OH)4]{-} + H2SO4 = 2[Al(OH)3] + 2 H2O + [SO4]{2-}
Mg3(PO4)2 + BaI2 = MgI2 + Ba3(PO4)2 =>
Mg3(PO4)2 + 3 BaI2 = 3 MgI2 + Ba3(PO4)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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