| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrCl2 + 2 CH3COONa = Cr(CH3COO)2 + 2 NaCl
K2Cr2O7 + HCl + Sn = SnCl4 + KCl + CrCl3 + H2O =>
2 K2Cr2O7 + 28 HCl + 3 Sn = 3 SnCl4 + 4 KCl + 4 CrCl3 + 14 H2O
Ca(OH)2 + B = CaB6 + BO(g) + H2O(g) =>
Ca(OH)2 + 7 B = CaB6 + BO(g) + H2O(g)
CuS + HCl = CuCl2 + H2S =>
CuS + 2 HCl = CuCl2 + H2S
Na2O + Cl2 = NaCl + ClO =>
2 Na2O + 3 Cl2 = 4 NaCl + 2 ClO
Fe(SO4) + K2Cr2O7 + H2(SO4) = Fe2(SO4)3 + Cr2(SO4)3 + K2(SO4) + H2O =>
6 Fe(SO4) + K2Cr2O7 + 7 H2(SO4) = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2(SO4) + 7 H2O
Ca(ClO3)2 + Ca(OH)2 = CaO2 + CaCl2 + H2O =>
Ca(ClO3)2 + 6 Ca(OH)2 = 6 CaO2 + CaCl2 + 6 H2O
KCeO3 + HCe = KCe + Ce2 + H2O =>
KCeO3 + 6 HCe = KCe + 3 Ce2 + 3 H2O
H3AsO4 + AgOH = Ag3AsO4 + H2O =>
H3AsO4 + 3 AgOH = Ag3AsO4 + 3 H2O
C4H6 + HBr = C4H8 + Br =>
C4H6 + 2 HBr = C4H8 + 2 Br
P2S5 + Cl2 + NaOH = Na3PO4 + Na2SO4 + NaCl + H2O =>
P2S5 + 20 Cl2 + 56 NaOH = 2 Na3PO4 + 5 Na2SO4 + 40 NaCl + 28 H2O
KBr(cr) + H2SO4(aq) + MnO2(cr) = KHSO4(aq) + MnSO4(aq) + H2O(l) + Br(l) =>
2 KBr(cr) + 3 H2SO4(aq) + MnO2(cr) = 2 KHSO4(aq) + MnSO4(aq) + 2 H2O(l) + 2 Br(l)
FeO + CO = Fe + CO2 =>
FeO + CO = Fe + CO2
NaClO + NaOH + SbOCl = NaSbO3 + NaCl + H2O =>
NaClO + 2 NaOH + SbOCl = NaSbO3 + 2 NaCl + H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Sn + HCl = SnCl2 + H2 =>
Sn + 2 HCl = SnCl2 + H2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
PbS + Na2CO3 = PbCO3 + Na2S =>
PbS + Na2CO3 = PbCO3 + Na2S
Al(HSO3)3 = Al2O3 + SO2 + H2O =>
2 Al(HSO3)3 = Al2O3 + 6 SO2 + 3 H2O
C + O2 = CO2 =>
C + O2 = CO2
Cu + NaClO4 = CuO + NaCl =>
4 Cu + NaClO4 = 4 CuO + NaCl
NaCl + Hg2(NO3)2 = Na2(NO3)2 + Hg2Cl2 =>
2 NaCl + Hg2(NO3)2 = Na2(NO3)2 + Hg2Cl2
Cl2 + CH4 = HCl + CH3Cl =>
Cl2 + CH4 = HCl + CH3Cl
KHCO3(s) + HCl(aq) = CO2(g) + H2O(l) + KCl =>
KHCO3(s) + HCl(aq) = CO2(g) + H2O(l) + KCl
C4H6O5(aq) + Ca(OH)2 = CaC4H6O5 + CO2 + H2O =>
7 C4H6O5(aq) + 6 Ca(OH)2 = 6 CaC4H6O5 + 4 CO2 + 9 H2O
CH2O2 + KOH = KCHO2 + H2O =>
CH2O2 + KOH = KCHO2 + H2O
HClO + H2O = H2O2 + HCl =>
HClO + H2O = H2O2 + HCl
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
Cu(SO4) + KCl = K2(SO4) + CuCl2 =>
Cu(SO4) + 2 KCl = K2(SO4) + CuCl2
PbSO4 + Na2S = PbS + Na2SO4 =>
PbSO4 + Na2S = PbS + Na2SO4
AlMg = Al + Mg =>
AlMg = Al + Mg
Al2O3 + C = Al2O + CO =>
Al2O3 + 2 C = Al2O + 2 CO
NH3 + BF3 = NF3BH3 =>
NH3 + BF3 = NF3BH3
SiH4 + H2O = Si(OH)3 + H2 =>
2 SiH4 + 6 H2O = 2 Si(OH)3 + 7 H2
KCO3 + H2SO4 = H2CO3 + KSO4 =>
KCO3 + H2SO4 = H2CO3 + KSO4
HCl + Ca(OH)2 = Water + CaCl2 =>
2 HCl + Ca(OH)2 = 2 H2O + CaCl2
Ca(NO3)2 + NaOH = Ca(OH0)2 + NaNO3 =>
Ca(NO3)2 + 2 NaOH = Ca(OH0)2 + 2 NaNO3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
SrCr2O7 + HCl = CrCl3 + SrCl2 + H2O + Cl2 =>
SrCr2O7 + 14 HCl = 2 CrCl3 + SrCl2 + 7 H2O + 3 Cl2
C3H6 + K2Cr2O7 + H2SO4 = C3H6O + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H6 + K2Cr2O7 + 4 H2SO4 = 3 C3H6O + Cr2(SO4)3 + K2SO4 + 4 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Fe(s) + S(g) = FeS(s) =>
Fe(s) + S(g) = FeS(s)
NlCl3 + SnCl2 = NlCl2 + SnCl4 =>
2 NlCl3 + SnCl2 = 2 NlCl2 + SnCl4
H2PtCl6 + CH3CH2OH = Pt + CH3COH + HCl =>
H2PtCl6 + 2 CH3CH2OH = Pt + 2 CH3COH + 6 HCl
KMnO4 + Ag + H2SO4 = Ag2SO4 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 10 Ag + 8 H2SO4 = 5 Ag2SO4 + 2 MnSO4 + K2SO4 + 8 H2O
MgH2 + HBr = MgBr2 + H2 =>
MgH2 + 2 HBr = MgBr2 + 2 H2
H2SO4 + LiOH = Li2SO4 + H2O =>
H2SO4 + 2 LiOH = Li2SO4 + 2 H2O
NaI + NaOH = Na2 + IOH =>
NaI + NaOH = Na2 + IOH
NH4H2PO4 + Ba(OH)2 = (NH4)2HPO4 + Ba3(PO4)2 + H2O =>
4 NH4H2PO4 + 3 Ba(OH)2 = 2(NH4)2HPO4 + Ba3(PO4)2 + 6 H2O
H1 + N1 = NH1 =>
H1 + N1 = NH1
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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