| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 P + 3 HNO5 + 16 H2O = 3 NO + 7 H5PO4
BaCl2(s) + Na2SO4(s) = NaCl(s) + BaSO4(s) =>
BaCl2(s) + Na2SO4(s) = 2 NaCl(s) + BaSO4(s)
MgCr2O7 + NaCl = Na2Cr2O7 + MgCl2 =>
MgCr2O7 + 2 NaCl = Na2Cr2O7 + MgCl2
HCl + Al2(SO3)3 = SO2 + H2O + AlCl3 =>
6 HCl + Al2(SO3)3 = 3 SO2 + 3 H2O + 2 AlCl3
SnCl2 + KMnO4 = SnMn2O8 + KCl =>
SnCl2 + 2 KMnO4 = SnMn2O8 + 2 KCl
HCl3Si + H2 = Si + HCl =>
HCl3Si + H2 = Si + 3 HCl
P4 + Ag2O = Ag + P2O5 =>
P4 + 10 Ag2O = 20 Ag + 2 P2O5
FeSO4 + H2O = FeOH + HSO4 =>
FeSO4 + H2O = FeOH + HSO4
ClO + C3H6O = CHCl3 + OH + CH3COO =>
3 ClO + C3H6O = CHCl3 + 2 OH + CH3COO
SbCl3 + H2S + Na2S = NaSbS2 + HCl =>
2 SbCl3 + 3 H2S + Na2S = 2 NaSbS2 + 6 HCl
HCHO + NH3 = OH(CH2)NH2 =>
HCHO + NH3 = OH(CH2)NH2
Ba + HCOOH = H2 + Ba(HCOO)2 =>
Ba + 2 HCOOH = H2 + Ba(HCOO)2
H2SO3 + H2S = S8 + H2O =>
8 H2SO3 + 16 H2S = 3 S8 + 24 H2O
Cu(OH)2 + Br2 = Cu(BrO3)2 + CuBr2 + H2O =>
6 Cu(OH)2 + 6 Br2 = Cu(BrO3)2 + 5 CuBr2 + 6 H2O
Cr(OH)3 + CuCl2 = Cu(OH)2 + CrCl3 =>
2 Cr(OH)3 + 3 CuCl2 = 3 Cu(OH)2 + 2 CrCl3
C4H9COOH + Zn = (C4H9COO)2Zn + H2 =>
2 C4H9COOH + Zn = (C4H9COO)2Zn + H2
Al(OH)3H2SO4 = Al(SO4)H2(OH)3 =>
Al(OH)3H2SO4 = Al(SO4)H2(OH)3
SCN{-} + AgNO3 = AgSCN + NO3{-} =>
SCN{-} + AgNO3 = AgSCN + NO3{-}
CaCO3(s) + HCl(aq) = CaCl2(s) + CO2(g) + H2O =>
CaCO3(s) + 2 HCl(aq) = CaCl2(s) + CO2(g) + H2O
NaBrSO2 = NaO2SBr =>
NaBrSO2 = NaO2SBr
(NH4)2S(aq) + Pb(NO3)2(aq) = PbS(s) + NH4NO3(aq) =>
(NH4)2S(aq) + Pb(NO3)2(aq) = PbS(s) + 2 NH4NO3(aq)
SIO2 + KOH = K2SIO3 + H2O =>
SIO2 + 2 KOH = K2SIO3 + H2O
NaOH + Ca(HCO3)2 = Ca(OH)2 + Na2CO3 + H2O =>
4 NaOH + Ca(HCO3)2 = Ca(OH)2 + 2 Na2CO3 + 2 H2O
Al2(SO4)3(aq) + K2SO4(aq) + H2O(l) = KAl(SO4)2*12H2O(s) =>
Al2(SO4)3(aq) + K2SO4(aq) + 24 H2O(l) = 2 KAl(SO4)2*12H2O(s)
Pb(NO3)2 + KI = PbI + KN2O6 =>
Pb(NO3)2 + KI = PbI + KN2O6
KNO3 + Na3[Co(NO2)6] = K3[Co(NO2)6] + NaNO3 =>
3 KNO3 + Na3[Co(NO2)6] = K3[Co(NO2)6] + 3 NaNO3
Sr(OH)2 + HNO3 = Sr(NO3)2 + H2O =>
Sr(OH)2 + 2 HNO3 = Sr(NO3)2 + 2 H2O
CaCl(aq) + NaCO3(aq) = CaCO3(s) + NaCl(aq) =>
CaCl(aq) + NaCO3(aq) = CaCO3(s) + NaCl(aq)
KHS + KHSO3 = K2S2O2 + H2O =>
KHS + KHSO3 = K2S2O2 + H2O
K2O + NO3 = KNO3 + O =>
K2O + 2 NO3 = 2 KNO3 + O
KMnO4 + Na2SO3 + NaOH = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 NaOH = K2MnO4 + Na2MnO4 + Na2SO4 + H2O
CH4 + Br2 + H2O = CH2BrOH + HBr =>
CH4 + 2 Br2 + H2O = CH2BrOH + 3 HBr
MnC2O4*2H2O + O2 = Mn3O4 + H2O + CO2 =>
3 MnC2O4*2H2O + 2 O2 = Mn3O4 + 6 H2O + 6 CO2
Bi + H2SO4 = BiSO4 + H =>
Bi + H2SO4 = BiSO4 + 2 H
C4OH + O2 = CO + H2O =>
4 C4OH + 7 O2 = 16 CO + 2 H2O
PbI2 + H2SO4 = Pb(SO4) + H2I2 =>
PbI2 + H2SO4 = Pb(SO4) + H2I2
C6H11NO + O2 = H2O + CO2 + N =>
4 C6H11NO + 33 O2 = 22 H2O + 24 CO2 + 4 N
KBr2 + I2 + C6H14 = KI2H14 + Br2C6 =>
KBr2 + I2 + C6H14 = KI2H14 + Br2C6
MgNH4PO4H12O6 = NH3 + H2O + Mg2P2O7 =>
2 MgNH4PO4H12O6 = 2 NH3 + 13 H2O + Mg2P2O7
ZnS + HNO3 = H2O + NO + ZnSO4 =>
3 ZnS + 8 HNO3 = 4 H2O + 8 NO + 3 ZnSO4
KNO3 + NH4CI = KCI + N2O + H2O =>
KNO3 + NH4CI = KCI + N2O + 2 H2O
H2SiO3 + Al = H2 + Al2(SiO3)3 =>
3 H2SiO3 + 2 Al = 3 H2 + Al2(SiO3)3
Na2SeO3 + NaClO + H2O = Na2SeO4 + Cl2 + NaOH =>
Na2SeO3 + 2 NaClO + H2O = Na2SeO4 + Cl2 + 2 NaOH
HCl3Si + H2 = Si + HCl =>
HCl3Si + H2 = Si + 3 HCl
Fe2(SO4)3 + Ag(NO)3 = Fe(NO)3 + Ag2(SO4)3 =>
Fe2(SO4)3 + 2 Ag(NO)3 = 2 Fe(NO)3 + Ag2(SO4)3
C7H5N2NaO7S + O2 = Na2O + C7H5N2O7S =>
4 C7H5N2NaO7S + O2 = 2 Na2O + 4 C7H5N2O7S
AgCu + HCl = AgCl + CuH =>
AgCu + HCl = AgCl + CuH
Na(l) + O2(g) = Na2O2(s) =>
2 Na(l) + O2(g) = Na2O2(s)
Cr(OH)3 + CuCl2 = Cu(OH)2 + CrCl3 =>
2 Cr(OH)3 + 3 CuCl2 = 3 Cu(OH)2 + 2 CrCl3
Pb(NO3)2 = NO2 + O2 + PbOPb(NO3)2 = NO2 + O2 + PbOPb(NO3)2 = NO2 + O2 + PbO =>
4 Pb(NO3)2 = 4 NO2 + O2 + 2 PbOPb(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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