| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 H2Se + 2 Cr(OH)6 = Cr2(Se)6 + 12 H2O
CH41500 = C2H2 + H2 =>
2 CH41500 = C2H2 + 41499 H2
Na + HCl = NaCl1 + H1 =>
Na + HCl = NaCl1 + H1
CH4O + O2 = CO2 + H40 =>
10 CH4O + 5 O2 = 10 CO2 + H40
CH3CHO + MnO4 = CH3COOH + MnO2 =>
2 CH3CHO + MnO4 = 2 CH3COOH + MnO2
CH2Br{-}CH2Br + KOH = CH2OH{-}CH2OH + KBr =>
CH2Br{-}CH2Br + KOH = CH2OH{-}CH2OH + KBr
(H2)3 = H =>
(H2)3 = 6 H
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Fe(NO3)2 + KOH = Fe(OH)2 + KNO3 =>
Fe(NO3)2 + 2 KOH = Fe(OH)2 + 2 KNO3
C + Ar = CAr =>
C + Ar = CAr
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
KI + CaCI2 = CaI2 + KCI =>
KI + CaCI2 = CaI2 + KCI
H3PO4(aq) + OH(aq) = PO4 + H2O =>
H3PO4(aq) + 3 OH(aq) = PO4 + 3 H2O
H2Mg = H2 + Mg =>
H2Mg = H2 + Mg
FeCl3 + NH4Cl = FeNH4 + Cl =>
FeCl3 + NH4Cl = FeNH4 + 4 Cl
BaBr2 + Na2(SO4) = Ba(SO4) + NaBr =>
BaBr2 + Na2(SO4) = Ba(SO4) + 2 NaBr
HBr + H = H2Br =>
HBr + H = H2Br
C4H5N + H2O = C4H4O + NH3 =>
C4H5N + H2O = C4H4O + NH3
CH3C(O)CH3 + Cl2 = CCl3C(O)CH3 + HCl =>
CH3C(O)CH3 + 3 Cl2 = CCl3C(O)CH3 + 3 HCl
Tb4O7 + HCl + H2O2 = TbCl3*6H2O + O2 =>
2 Tb4O7 + 24 HCl + 36 H2O2 = 8 TbCl3*6H2O + 19 O2
Pb(NO3)2 + NaOH = Na(NO3)2 + PbOH =>
Pb(NO3)2 + NaOH = Na(NO3)2 + PbOH
C6H12O6 + H2SO4 = CO2 + H2O + SO2 =>
C6H12O6 + 12 H2SO4 = 6 CO2 + 18 H2O + 12 SO2
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
Sr + Cu2{+} = Sr2{+} + Cu =>
2 Sr + Cu2{+} = Sr2{+} + 2 Cu
NaCl + HIO = NaI + ClOH =>
NaCl + HIO = NaI + ClOH
C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
NaNO3 + AgNO3 = NaAg + NO3 =>
NaNO3 + AgNO3 = NaAg + 2 NO3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Na + H2SO4 = Na2SO4 + H2S + H2O =>
8 Na + 5 H2SO4 = 4 Na2SO4 + H2S + 4 H2O
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
IO3{-} + H2SO3 + H = I2 + SO4{-2} + H2O =>
2 IO3{-} + H2SO3 + 8 H = I2 + SO4{-2} + 5 H2O
C2H2H2O = CH3COH =>
C2H2H2O = CH3COH
Sn + O2 = SnO =>
2 Sn + O2 = 2 SnO
Fe2O3 + H2Cl = Fe2Cl3 + H2O =>
Fe2O3 + 3 H2Cl = Fe2Cl3 + 3 H2O
KNO2 + KMnO4 + H2O = MnO2 + KOH + KNO3 =>
3 KNO2 + 2 KMnO4 + H2O = 2 MnO2 + 2 KOH + 3 KNO3
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
K2SiO3 + NH4Cl + H2O = KCl + NH4OH + H2SiO3 =>
K2SiO3 + 2 NH4Cl + 2 H2O = 2 KCl + 2 NH4OH + H2SiO3
Al + ZnCl2 = Zn + AlCl3 =>
2 Al + 3 ZnCl2 = 3 Zn + 2 AlCl3
CuSO4 + Na2S = CuS + Na2SO4 =>
CuSO4 + Na2S = CuS + Na2SO4
CuO + NiCl2 = CuCl2 + NiO =>
CuO + NiCl2 = CuCl2 + NiO
C2H5OH + H2CrO4 = CH3COOH + H2O + Cr2O3 =>
3 C2H5OH + 4 H2CrO4 = 3 CH3COOH + 7 H2O + 2 Cr2O3
Cr(NO3)3 + Na3PO4 = Cr3(PO4)3 + NaNO3 =>
3 Cr(NO3)3 + 3 Na3PO4 = Cr3(PO4)3 + 9 NaNO3
Cu + AgCl = Ag + CuCl2 =>
Cu + 2 AgCl = 2 Ag + CuCl2
MgO + K2O = MgK2O2 =>
MgO + K2O = MgK2O2
Ca + HF = HFCa =>
Ca + HF = HFCa
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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