| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + HCl = Na2Cl + HCO3
AlBr3 + Mg(OH)2 = Al(OH)2 + MgBr3 =>
AlBr3 + Mg(OH)2 = Al(OH)2 + MgBr3
MnO4{-} + NO2{-} + OH{-} = MnO4{2-} + NO3{-} + H2O =>
2 MnO4{-} + NO2{-} + 2 OH{-} = 2 MnO4{2-} + NO3{-} + H2O
C2H4 + HCl = C2H5Cl =>
C2H4 + HCl = C2H5Cl
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
C7H14O + O2 = CO2 + H2O =>
C7H14O + 10 O2 = 7 CO2 + 7 H2O
NaVO3 + Zn + HCl = NaCl + VOCl + ZnCl2 + H2O =>
NaVO3 + Zn + 4 HCl = NaCl + VOCl + ZnCl2 + 2 H2O
Zn + NO3{-} + H{+} = Zn2{+} + NO2 + H2O =>
2 Zn + NO3{-} + 2 H{+} = Zn2{+} + NO2 + H2O
Zn100O100 + P200O500 = P1Zn99O100 + O200 =>
396 Zn100O100 + 2 P200O500 = 400 P1Zn99O100 + 3 O200
CuS + HCl = CuCl2 + H2S =>
CuS + 2 HCl = CuCl2 + H2S
BaCl2 + HCl = BaCl + HCl2 =>
BaCl2 + HCl = BaCl + HCl2
NaVO3 + Zn + HCl = NaCl + VCl4 + ZnCl2 + H2O =>
2 NaVO3 + Zn + 12 HCl = 2 NaCl + 2 VCl4 + ZnCl2 + 6 H2O
BaCl2 + LiCrO4 = LiCl + Ba(CrO4)2 =>
BaCl2 + 2 LiCrO4 = 2 LiCl + Ba(CrO4)2
Sn + HCl = SnCl2 + H =>
Sn + 2 HCl = SnCl2 + 2 H
Zn + NO3{-} + H{+} = Zn{2+} + NO2 + H2O =>
Zn + 2 NO3{-} + 4 H{+} = Zn{2+} + 2 NO2 + 2 H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
NAClO3(s) = NACl(s) + O2(g) =>
2 NAClO3(s) = 2 NACl(s) + 3 O2(g)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
C22H44O2 + O2 = CO2 + H2O =>
C22H44O2 + 32 O2 = 22 CO2 + 22 H2O
NaVO3 + Zn + HCl = NaCl + VCl3 + ZnCl2 + H2O =>
NaVO3 + Zn + 6 HCl = NaCl + VCl3 + ZnCl2 + 3 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NaBrO3 = NaBr + O2 =>
2 NaBrO3 = 2 NaBr + 3 O2
NH4Br + NaOH = NaBr + H2O + NH3 =>
NH4Br + NaOH = NaBr + H2O + NH3
Cl + KOH = KCl + KClO3 + H2O =>
6 Cl + 6 KOH = 5 KCl + KClO3 + 3 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
NO2 + KOH = KNO3 + H2O + KNO2 =>
2 NO2 + 2 KOH = KNO3 + H2O + KNO2
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
KCLO3 + KI + H2SO4 = K2SO4 + KCL + I2 + H2O =>
KCLO3 + 6 KI + 3 H2SO4 = 3 K2SO4 + KCL + 3 I2 + 3 H2O
C25H44O + O2 = CO2 + H2O =>
2 C25H44O + 71 O2 = 50 CO2 + 44 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Fe + O2 = FeO2 =>
Fe + O2 = FeO2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
C7H14O2 + Cr = C7H13O2Cr + H2 =>
2 C7H14O2 + 2 Cr = 2 C7H13O2Cr + H2
Hg2(NO3)2 + NaBr = Hg2Br2 + NaNO3 =>
Hg2(NO3)2 + 2 NaBr = Hg2Br2 + 2 NaNO3
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
HNO3 + KOH = KNO3 + HOH =>
HNO3 + KOH = KNO3 + HOH
NaVO3 + Zn + HCl = NaCl + VOCl2 + ZnCl2 + H2O =>
2 NaVO3 + Zn + 8 HCl = 2 NaCl + 2 VOCl2 + ZnCl2 + 4 H2O
Zn100O100 + P200O500 = P2Zn98O100 + O200 =>
196 Zn100O100 + 2 P200O500 = 200 P2Zn98O100 + 3 O200
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
KI + H2SO4 + PbO2 = I2 + PbSO4 + K2SO4 + H2O =>
2 KI + 2 H2SO4 + PbO2 = I2 + PbSO4 + K2SO4 + 2 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
H2 + Br = HBr =>
H2 + 2 Br = 2 HBr
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Pb(CH3COO)2 + KCl = PbCl2 + K(CH3COO) =>
Pb(CH3COO)2 + 2 KCl = PbCl2 + 2 K(CH3COO)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/01/15
Équations équilibrées sur03/31/14
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