| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H8O2 + C2H5OH = 2 C5H10O2 + H2O
Cr2O7{-2} + S + H2O = Cr2O3 + SO2 + OH{-} =>
2 Cr2O7{-2} + 3 S + 2 H2O = 2 Cr2O3 + 3 SO2 + 4 OH{-}
FeCl3 + NaHCO3 = Fe(OH)3 + CO2 + NaCl =>
FeCl3 + 3 NaHCO3 = Fe(OH)3 + 3 CO2 + 3 NaCl
FeCl3 + NaHCO3 = Fe(HCO3)3 + NaCl =>
FeCl3 + 3 NaHCO3 = Fe(HCO3)3 + 3 NaCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
FeCl3 + NaHCO3 = Fe(OH)3 + CO2 + NaCl =>
FeCl3 + 3 NaHCO3 = Fe(OH)3 + 3 CO2 + 3 NaCl
HCN = H2 + C + N2 =>
2 HCN = H2 + 2 C + N2
CH3Cl + Cl2 = CHCl2 + HCl =>
2 CH3Cl + 3 Cl2 = 2 CHCl2 + 4 HCl
KOH + N2O5 = KO5 + N2OH =>
KOH + N2O5 = KO5 + N2OH
FeCl3 + NaHCO3 = Fe(OH)3 + CO2 + NaCl =>
FeCl3 + 3 NaHCO3 = Fe(OH)3 + 3 CO2 + 3 NaCl
Na(ReO4) + HBr = ReBr2 + Br2 + NaBr + H2O =>
2 Na(ReO4) + 16 HBr = 2 ReBr2 + 5 Br2 + 2 NaBr + 8 H2O
KMnO4 + FeS2 = FeMnO4 + KS2 =>
KMnO4 + FeS2 = FeMnO4 + KS2
PbCH3 + KMnO4 + H2SO4 = PbCOOH + K2SO4 + MnSO2 + H2O =>
3 PbCH3 + 2 KMnO4 + 3 H2SO4 = 3 PbCOOH + K2SO4 + 2 MnSO2 + 6 H2O
NH4ClO4 + Al = Al2O3 + HCl128 + NO + H2O =>
768 NH4ClO4 + 514 Al = 257 Al2O3 + 6 HCl128 + 768 NO + 1533 H2O
Fe2P(g) + FeS2(g) = FeS + P4S10 =>
4 Fe2P(g) + 18 FeS2(g) = 26 FeS + P4S10
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Al + H2(SO)4 = Al2(SO)4 + H2 =>
2 Al + H2(SO)4 = Al2(SO)4 + H2
C4H6O4 + O2 = CO2 + H2O =>
2 C4H6O4 + 7 O2 = 8 CO2 + 6 H2O
FeSO4 + KMnO4 + H2S = Fe2(SO4)3 + K + MnO2 + H2O =>
4 FeSO4 + 5 KMnO4 + 2 H2S = 2 Fe2(SO4)3 + 5 K + 5 MnO2 + 2 H2O
CH{4+} + O{2-} + SrCl{2-} = CO{2-} + H{2+}O + SrO + Cl{2-}O =>
CH{4+} + 2 O{2-} + SrCl{2-} = CO{2-} + H{2+}O + SrO + Cl{2-}O
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
Co2(SO4)3 + Ca(OH)2 = Co(OH)3 + Ca2(SO4)2 =>
2 Co2(SO4)3 + 6 Ca(OH)2 = 4 Co(OH)3 + 3 Ca2(SO4)2
Sn + HNO3 = H2SnO3 + NO2 + N2O =>
3 Sn + 6 HNO3 = 3 H2SnO3 + 4 NO2 + N2O
H2Po4 + Mg(OH)2 = Mg(HPo4)2 + H2O =>
2 H2Po4 + Mg(OH)2 = Mg(HPo4)2 + 2 H2O
Ca(NO3)2 + H2O = Ca(OH)2 + N2O5 =>
Ca(NO3)2 + H2O = Ca(OH)2 + N2O5
Al(NO2)3 + Na2CO3 = Al2(CO3)3 + NaNO2 =>
2 Al(NO2)3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaNO2
K(SbO)C4H4O6 + I2 + NaHCO3 = NaSbO3 + NaI + KNaC4H4O6 + CO2 + H2O =>
K(SbO)C4H4O6 + I2 + 4 NaHCO3 = NaSbO3 + 2 NaI + KNaC4H4O6 + 4 CO2 + 2 H2O
H3N + CsOH = H2O + Cs3N =>
H3N + 3 CsOH = 3 H2O + Cs3N
YCl3 + K = KCl + Y =>
YCl3 + 3 K = 3 KCl + Y
CuSO4 + NaPO4 = Cu3(PO4) + Na2 + SO4 =>
6 CuSO4 + 2 NaPO4 = 2 Cu3(PO4) + Na2 + 6 SO4
P + NaOH + H2O = PH3 + NaH2PO2 =>
4 P + 3 NaOH + 3 H2O = PH3 + 3 NaH2PO2
H3PO4 + C5H14O5 = P + CO2 + H2 =>
10 H3PO4 + 8 C5H14O5 = 10 P + 40 CO2 + 71 H2
NaIO3 = NaI + O2 =>
2 NaIO3 = 2 NaI + 3 O2
CaS2O3 + KF = CaF + KS2O3 =>
CaS2O3 + KF = CaF + KS2O3
(NH4)2SO4 + Ba(CH3COO)2 = BaSO4 + (NH4)2(CH3COO)2 =>
(NH4)2SO4 + Ba(CH3COO)2 = BaSO4 + (NH4)2(CH3COO)2
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
BeH = Be + H2 =>
2 BeH = 2 Be + H2
P4 + HNO3 + H2O = H3PO4 + N =>
P4 + 4 HNO3 + 4 H2O = 4 H3PO4 + 4 N
BaCl2 + HOH = BaOH + HCl2 =>
BaCl2 + HOH = BaOH + HCl2
KOH + HCl = KCl + (H)2O =>
KOH + HCl = KCl + (H)2O
CH4(g) + O2(g) = C(g) + H2O2 =>
CH4(g) + 2 O2(g) = C(g) + 2 H2O2
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
Ca(OH)2 + K3PO3 = Ca3(PO3)2 + KOH =>
3 Ca(OH)2 + 2 K3PO3 = Ca3(PO3)2 + 6 KOH
CuSO4 + H2S = SO2 + Cu2S + H2O =>
2 CuSO4 + 2 H2S = 3 SO2 + Cu2S + 2 H2O
Cr(s) + NiSO4(aq) = Cr2(SO4)3 + Ni(s) =>
2 Cr(s) + 3 NiSO4(aq) = Cr2(SO4)3 + 3 Ni(s)
Al + H2O = H2 + HAlO =>
2 Al + 2 H2O = H2 + 2 HAlO
NH3 + O2 = N2O4 + H2O =>
4 NH3 + 7 O2 = 2 N2O4 + 6 H2O
AgNO3 + H3PO3 + H2O = Ag + HNO3 + H3PO4 =>
2 AgNO3 + H3PO3 + H2O = 2 Ag + 2 HNO3 + H3PO4
SiH2 + NH3 = Si3N4 + H2 =>
3 SiH2 + 4 NH3 = Si3N4 + 9 H2
Ca + H2O2 = Ca(OH)2 = H2 =>
Ca + H2O2 = Ca(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/28/24
Équations équilibrées sur08/27/23
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