| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 S + 6 KOH = K2SO3 + 2 K2S + 3 H2O
ZnBr2 + NaOH = Zn[OH]2 + NaBr =>
ZnBr2 + 2 NaOH = Zn[OH]2 + 2 NaBr
Al + PbCl = AlPb + Cl =>
Al + PbCl = AlPb + Cl
Ca(OH)2 + H2Po4 = H2O + Ca + Po4 =>
Ca(OH)2 + H2Po4 = 2 H2O + Ca + Po4
ClO2 + NaOH = H2O + NaCl + NaClO3 =>
6 ClO2 + 6 NaOH = 3 H2O + NaCl + 5 NaClO3
CH3MgBr + SiCl4 = Si(CH3)4 + MgBrCl =>
4 CH3MgBr + SiCl4 = Si(CH3)4 + 4 MgBrCl
KBrO3 + HCl = KCl + Br2 + H2O + Cl2 =>
2 KBrO3 + 12 HCl = 2 KCl + Br2 + 6 H2O + 5 Cl2
C2 = C3 =>
3 C2 = 2 C3
K2O2(s) + H2O(l) = H2O2(aq) + K2O(aq) =>
K2O2(s) + H2O(l) = H2O2(aq) + K2O(aq)
NaSO4 + Ca2Br2 = Na2Br + Ca(SO4)2 =>
4 NaSO4 + Ca2Br2 = 2 Na2Br + 2 Ca(SO4)2
XCaCl2 + Na2CO3 = XCaCO3 + Cl2Na2 =>
XCaCl2 + Na2CO3 = XCaCO3 + Cl2Na2
N2 + H2O = NH2 + N2O =>
3 N2 + 2 H2O = 2 NH2 + 2 N2O
NH4Fe(SO4)2 + KBr = FeSO4 + K2SO4 + (NH4)2SO4 + Br2 =>
2 NH4Fe(SO4)2 + 2 KBr = 2 FeSO4 + K2SO4 + (NH4)2SO4 + Br2
NaBr + H2SO4 + NaBrO4 = Br2 + Na2SO4 + H2O =>
7 NaBr + 4 H2SO4 + NaBrO4 = 4 Br2 + 4 Na2SO4 + 4 H2O
C12H7Cl2NO2C6H8O6 = C12H9Cl2NO2C6H6O6 =>
C12H7Cl2NO2C6H8O6 = C12H9Cl2NO2C6H6O6
C6H12O6 = C2H5OHCO2 =>
C6H12O6 = 2 C2H5OHCO2
MgCl2 + H2O = MgOH + Cl2 + H2 =>
2 MgCl2 + 2 H2O = 2 MgOH + 2 Cl2 + H2
Al(NO3)3 + Na2SiO3 + H2O = Al(OH)3 + NaNO3 + SiO2 =>
2 Al(NO3)3 + 3 Na2SiO3 + 3 H2O = 2 Al(OH)3 + 6 NaNO3 + 3 SiO2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
FeO + SO4 = Fe2(SO4)3 + O =>
2 FeO + 3 SO4 = Fe2(SO4)3 + 2 O
CaO + CrO3 = CaCr2O4 + O2 =>
2 CaO + 4 CrO3 = 2 CaCr2O4 + 3 O2
HNO3 + KClO4 = HClO4 + KNO3 =>
HNO3 + KClO4 = HClO4 + KNO3
NaCl + PbN = NCl + NaPb =>
NaCl + PbN = NCl + NaPb
Fe + HNO3(rozc) = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3(rozc) = Fe(NO3)3 + NO + 2 H2O
Li3N + H2O = LiOH + NH3 = Li2 + OH =>
Li3N + 3 H2O = 3 LiOH + NH3
BaI2 + CoSO4 = BaSO4 + CoI2 =>
BaI2 + CoSO4 = BaSO4 + CoI2
NaCl + MnO2 + H2SO4 = MnSO4 + Na2SO4 + H2O + Cl2 =>
2 NaCl + MnO2 + 2 H2SO4 = MnSO4 + Na2SO4 + 2 H2O + Cl2
Al(C2H3O2)3 + H2CO3(aq) = Al2(CO3)3 + HC2H3O2(aq) =>
2 Al(C2H3O2)3 + 3 H2CO3(aq) = Al2(CO3)3 + 6 HC2H3O2(aq)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KOH + HI = KI + OHH =>
KOH + HI = KI + OHH
C6H5NH2 + O2 = CO2 + H2O + NH =>
2 C6H5NH2 + 15 O2 = 12 CO2 + 6 H2O + 2 NH
Zn(NO3)2 + KCl = ZnCl2 + KNO3 =>
Zn(NO3)2 + 2 KCl = ZnCl2 + 2 KNO3
H2SO4 + H2O + Na2B4O7 = Na2SO4 + H3BO3 =>
H2SO4 + 5 H2O + Na2B4O7 = Na2SO4 + 4 H3BO3
Na2SO4 + H2O = Na2SO3 + H2O2 =>
Na2SO4 + H2O = Na2SO3 + H2O2
CO2 + H2O = C2H5OH + OO =>
2 CO2 + 3 H2O = C2H5OH + 3 OO
Cu + AgNo3 = CuNo + Ag =>
3 Cu + AgNo3 = 3 CuNo + Ag
HClO3 + HI = HCl + H2O + I2 =>
HClO3 + 6 HI = HCl + 3 H2O + 3 I2
KI + HNO2 + H2SO4 = I2 + K2SO4 + NO + H2O =>
2 KI + 2 HNO2 + H2SO4 = I2 + K2SO4 + 2 NO + 2 H2O
C3H6O2H2O = CH2O2C2H6O =>
C3H6O2H2O = CH2O2C2H6O
H2S + H2O = H2 + SO2 =>
H2S + 2 H2O = 3 H2 + SO2
Cr2(SO3)3 + H2SO4 = Cr2(SO4)3 + H2O + SO2 =>
Cr2(SO3)3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O + 3 SO2
Ni(NO3)2*6H2O + Fe(NO3)3*9H2O + NH2CONH2 = NiFe2O4 + N2 + CO2 + H2O =>
3 Ni(NO3)2*6H2O + 6 Fe(NO3)3*9H2O + 20 NH2CONH2 = 3 NiFe2O4 + 32 N2 + 20 CO2 + 112 H2O
Zn + AgNO3 = Zn(NO3)2 + (Ag) =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2(Ag)
CH3CH2CH2OH + Cr2O7 = CHOH + Cr + H2O =>
7 CH3CH2CH2OH + 3 Cr2O7 = 21 CHOH + 6 Cr + 7 H2O
Pb(C2H3O2) + HCl = Pb(HCl) + C2H3O2 =>
Pb(C2H3O2) + HCl = Pb(HCl) + C2H3O2
C2H4(OBr)2 + H2O = C2H4(OH)2 + BrOH =>
C2H4(OBr)2 + 2 H2O = C2H4(OH)2 + 2 BrOH
NaBr + NH4Cl = NaCl + NH4Br =>
NaBr + NH4Cl = NaCl + NH4Br
Mg(H2PO4)2 + V(NO2)2 = Mg(NO2)2 + V(H2PO4)2 =>
Mg(H2PO4)2 + V(NO2)2 = Mg(NO2)2 + V(H2PO4)2
HS + Fe2O3 = FeS + S + H2O =>
6 HS + Fe2O3 = 2 FeS + 4 S + 3 H2O
CuOZn(OH)2 = Cu(OH)2ZnO =>
CuOZn(OH)2 = Cu(OH)2ZnO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/25
Équations équilibrées sur04/26/24
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