| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO2 + SiO2 = SiSO2 + O2
MnSO4 + KNO3 + NaCO3 = CO2 + KNO2 + NaMnO4 + Na2SO4 =>
MnSO4 + KNO3 + 3 NaCO3 = 3 CO2 + KNO2 + NaMnO4 + Na2SO4
K2SO3 + CaCl2 = KCl + CaSO3 =>
K2SO3 + CaCl2 = 2 KCl + CaSO3
Na2Cr2O7 + SO2 = Na2SO2 + Cr2O7 =>
Na2Cr2O7 + SO2 = Na2SO2 + Cr2O7
NH{3} + {2} = N{2} + H{2}0 =>
2 NH{3} + {2} = 2 N{2} + 2 H{2}0
C6H8O6 + CuSO4*5H2O + NaOH = Na2SO4 + C6H6O6 + Cu2O + H2O =>
C6H8O6 + 2 CuSO4*5H2O + 4 NaOH = 2 Na2SO4 + C6H6O6 + Cu2O + 13 H2O
Cu(C2H3O2)2 + Pb(NO3)2 = Pb(C2H3O2)2 + Cu(NO3)2 =>
Cu(C2H3O2)2 + Pb(NO3)2 = Pb(C2H3O2)2 + Cu(NO3)2
CH2 + Cl4 = CCl3 + HCl =>
4 CH2 + 5 Cl4 = 4 CCl3 + 8 HCl
Fe3(PO4)2 + HNO3 = Fe(NO3)2 + P2O5 + H2O =>
Fe3(PO4)2 + 6 HNO3 = 3 Fe(NO3)2 + P2O5 + 3 H2O
NaOH + H2S2O7 = Na2S2O7 + H2O =>
2 NaOH + H2S2O7 = Na2S2O7 + 2 H2O
Se2 + H = SeH2 =>
Se2 + 4 H = 2 SeH2
NH2CH2COOH + K = NH2CH2COOK + H2 =>
2 NH2CH2COOH + 2 K = 2 NH2CH2COOK + H2
SO2 + Cl2 = SO2Cl2 =>
SO2 + Cl2 = SO2Cl2
CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2
Ca(CO3) + H2O = Ca(OH)2 + CO2 =>
Ca(CO3) + H2O = Ca(OH)2 + CO2
AgC2H3O2 + KI = AgI + KC2H3O2 =>
AgC2H3O2 + KI = AgI + KC2H3O2
Cr2(SO4)3 + KOH + PbO2 = PbSO4 + K2CrO4 + H2O =>
Cr2(SO4)3 + 4 KOH + 3 PbO2 = 3 PbSO4 + 2 K2CrO4 + 2 H2O
BaCl2 + Fe2(SO4)3 = BaS3O12 + Cl2Fe2 =>
BaCl2 + Fe2(SO4)3 = BaS3O12 + Cl2Fe2
CH3COONa + HCl = HNa + CH3COOCl =>
CH3COONa + HCl = HNa + CH3COOCl
Fe2(SO4)3 + PO4 = FePO4 + SO4 =>
Fe2(SO4)3 + 2 PO4 = 2 FePO4 + 3 SO4
Ba + H2O = Ba(OH)2 + H3 =>
3 Ba + 6 H2O = 3 Ba(OH)2 + 2 H3
CuSO4H10O5 + Na2CO3 = CuCO3Cu(OH)2 + Na2SO4 + CO2 + H2O =>
2 CuSO4H10O5 + 2 Na2CO3 = CuCO3Cu(OH)2 + 2 Na2SO4 + CO2 + 9 H2O
KBr + Ce2 = Br + KCe =>
2 KBr + Ce2 = 2 Br + 2 KCe
Na2SO4 + Al(NO3)3 = Al2(SO4)3 + NaNO3 =>
3 Na2SO4 + 2 Al(NO3)3 = Al2(SO4)3 + 6 NaNO3
Sn + H3O = H2 + SnO =>
2 Sn + 2 H3O = 3 H2 + 2 SnO
Co + Cl2 = Co2Cl3 =>
4 Co + 3 Cl2 = 2 Co2Cl3
AuBr3 + Ag = Au + AgBr =>
AuBr3 + 3 Ag = Au + 3 AgBr
(NH4)2SO4 + CaI2 = CaSO4 + NH4I =>
(NH4)2SO4 + CaI2 = CaSO4 + 2 NH4I
Zn + NaOH + H2O = Na2(Zn(OH)8) + H2 =>
Zn + 2 NaOH + 6 H2O = Na2(Zn(OH)8) + 3 H2
MnSO4 + KBrO3 + KOH = MnO2 + KBr + K2SO4 + H2O =>
3 MnSO4 + KBrO3 + 6 KOH = 3 MnO2 + KBr + 3 K2SO4 + 3 H2O
NaOH + KHCr2O7 = O2 + Cr + H2O + KNaO3 =>
NaOH + KHCr2O7 = 2 O2 + 2 Cr + H2O + KNaO3
HN3 + ZnO = Zn + N2 + H2O =>
2 HN3 + ZnO = Zn + 3 N2 + H2O
NaClO + Cr(OH)3 + NaOH = NaCl + Na2CrO4 + H2O =>
3 NaClO + 2 Cr(OH)3 + 4 NaOH = 3 NaCl + 2 Na2CrO4 + 5 H2O
K3[Al(OH)6] + NaOH = Na3[Al(OH)6] + KOH =>
K3[Al(OH)6] + 3 NaOH = Na3[Al(OH)6] + 3 KOH
Cu2SO4 + LiPO4 = Cu2PO4 + LiSO4 =>
Cu2SO4 + LiPO4 = Cu2PO4 + LiSO4
SrCl2 + Na2CO3 = Sr2CO3 + NaCl2 =>
2 SrCl2 + Na2CO3 = Sr2CO3 + 2 NaCl2
Ca + H2O + HCl = CaCl2 + H2OH =>
Ca + 2 H2O + 2 HCl = CaCl2 + 2 H2OH
Fe + Na(OH)2 = FeOH + Na =>
2 Fe + Na(OH)2 = 2 FeOH + Na
Pb(ClO3)4 + KI = KClO3 + PbI4 =>
Pb(ClO3)4 + 4 KI = 4 KClO3 + PbI4
PbCl2 + Na3Po4 = Pb3(Po4)2 + NaCl =>
3 PbCl2 + 2 Na3Po4 = Pb3(Po4)2 + 6 NaCl
H2TeO4 + Na2O = Na2TeO4 + H2O =>
H2TeO4 + Na2O = Na2TeO4 + H2O
Cr2O3 + Ca = Cr + Ca2O3 =>
Cr2O3 + 2 Ca = 2 Cr + Ca2O3
C7H14 = C2 + H2 =>
2 C7H14 = 7 C2 + 14 H2
Os + HNO3 = OsO4 + NO2 + H2O =>
Os + 8 HNO3 = OsO4 + 8 NO2 + 4 H2O
S + NO3 = SO + NO =>
2 S + NO3 = 2 SO + NO
KCl + HI = KI + HCl =>
KCl + HI = KI + HCl
MgSO4 + Al = Mg + Al(SO4) =>
MgSO4 + Al = Mg + Al(SO4)
HCl + HNO3 = H2ClNO3 =>
HCl + HNO3 = H2ClNO3
C3H8O + Na = C3H6Na + H2O =>
C3H8O + Na = C3H6Na + H2O
C2H5COONa + NaOH = CH3CH3 + Na2CO3 =>
C2H5COONa + NaOH = CH3CH3 + Na2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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