| Équations équilibrées la veille | Équations équilibrées le lendemain |
KMnO4 + 3 C2H4O + H = Mn + KOH + 3 C2H4O2
Na3CrO4 + H2SO4 = Cr2(SO4)3 + H2O + Na2SO4 + Na2Cr2O7 =>
6 Na3CrO4 + 10 H2SO4 = Cr2(SO4)3 + 10 H2O + 7 Na2SO4 + 2 Na2Cr2O7
(Na)2C2O4 + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + H2O + MnSO4 + CO2 =>
5(Na)2C2O4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 5 Na2SO4 + 8 H2O + 2 MnSO4 + 10 CO2
Na[SnCl3] + NaCl = Na2[SnCl4] =>
Na[SnCl3] + NaCl = Na2[SnCl4]
CaCl2 + Br2 = Cl2 + CaBr2 =>
CaCl2 + Br2 = Cl2 + CaBr2
Fe(OH)3 + H2SO4 = Fe3 + SO4 + H2O =>
6 Fe(OH)3 + 9 H2SO4 = 2 Fe3 + 9 SO4 + 18 H2O
NH4SO4 + CaOH = CaSO4 + NH4OH =>
NH4SO4 + CaOH = CaSO4 + NH4OH
H2SO4 + KL = H2S + L2 + K2SO4 + H2O =>
5 H2SO4 + 8 KL = H2S + 4 L2 + 4 K2SO4 + 4 H2O
MnO4{-} + H{+} + SO32{-} = Mn2{+} + H2O + SO42{-} =>
40 MnO4{-} + 60 H{+} + 13 SO32{-} = 20 Mn2{+} + 30 H2O + 13 SO42{-}
Ca(OH)2 + H2O = CaH2O + OH =>
Ca(OH)2 + H2O = CaH2O + 2 OH
Na2CO3 + Fe(OH)3 = NaOH + (CO3)3Fe2 =>
3 Na2CO3 + 2 Fe(OH)3 = 6 NaOH + (CO3)3Fe2
Mg(OH)2N2O3 = Mg(NO2)2H2O =>
Mg(OH)2N2O3 = Mg(NO2)2H2O
MgCl2 + NaHCO3 = MgCO3 + CO2 + NaCl + H2O =>
MgCl2 + 2 NaHCO3 = MgCO3 + CO2 + 2 NaCl + H2O
HCOOH + K2O = HCOOK + H2O =>
2 HCOOH + K2O = 2 HCOOK + H2O
H3BO3 + NH3 = BNO3 + H =>
H3BO3 + NH3 = BNO3 + 6 H
Ag + Zn(OH)2 = Zn + Ag2O + H2O =>
2 Ag + Zn(OH)2 = Zn + Ag2O + H2O
NaC7H5O3 + KClO4 = CO2 + H2O + KCl + Na2O =>
2 NaC7H5O3 + 7 KClO4 = 14 CO2 + 5 H2O + 7 KCl + Na2O
C3H7OH + CH3COOH = CH3COOC3H6 + H2O =>
10 C3H7OH + 15 CH3COOH = 12 CH3COOC3H6 + 16 H2O
C2O4{-2} + H{+} + KMnO4 = Mn{2+} + H2O + K{+} + CO2 =>
5 C2O4{-2} + 16 H{+} + 2 KMnO4 = 2 Mn{2+} + 8 H2O + 2 K{+} + 10 CO2
C3H2OH + O2 = CO2 + H2O =>
4 C3H2OH + 13 O2 = 12 CO2 + 6 H2O
H{+} + MnO4{-} + HSO3{-} = Mn{2+} + HSO4{-} + H2O =>
6 H{+} + 2 MnO4{-} + 5 HSO3{-} = 2 Mn{2+} + 5 HSO4{-} + 3 H2O
AgNO3 + ZnCl2 = AgCl + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2
HCOOCH3 + NaOH = HCOONa + CH3OH =>
HCOOCH3 + NaOH = HCOONa + CH3OH
NaY + KMnO4 + KOH = K2MnO4 + Y + NaOH =>
NaY + KMnO4 + KOH = K2MnO4 + Y + NaOH
Cr2O3(s) + H2(g) = Cr(s) + H2O(g) =>
Cr2O3(s) + 3 H2(g) = 2 Cr(s) + 3 H2O(g)
FeSO4 + NH4OH = FeNH4 + OHSO4 =>
FeSO4 + NH4OH = FeNH4 + OHSO4
Ru2O5 + H2O = (HRuO3) =>
Ru2O5 + H2O = 2(HRuO3)
Na{-}2S{-}2O{-}8 + CaNO{-}3 = NaNO{-}2 + Ca{-}2SO{-}8 =>
Na{-}2S{-}2O{-}8 + CaNO{-}3 = NaNO{-}2 + Ca{-}2SO{-}8
K2S + ZnCl2 = ZnK2 + SCl2 =>
K2S + ZnCl2 = ZnK2 + SCl2
Fe(NO3)2 + HNO3 = Fe(NO3)3 + H2O + NO =>
3 Fe(NO3)2 + 4 HNO3 = 3 Fe(NO3)3 + 2 H2O + NO
K(OH)2 = K + OH =>
K(OH)2 = K + 2 OH
C7H2O3 + CH4O = C8H8O + H2O =>
5 C7H2O3 + 37 CH4O = 9 C8H8O + 43 H2O
Fe2 + AuC2H3O2 = Fe(C2H3O2)2 + Au =>
Fe2 + 4 AuC2H3O2 = 2 Fe(C2H3O2)2 + 4 Au
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
I2Cu + F2 = I2 + CuF2 =>
I2Cu + F2 = I2 + CuF2
Pb + AgNo3 = Ag + Pb(No3)4 =>
Pb + 4 AgNo3 = 4 Ag + Pb(No3)4
Ca(NO3)2 + CH4 = Ca(OH)2 + NH3 + CO2 =>
Ca(NO3)2 + 2 CH4 = Ca(OH)2 + 2 NH3 + 2 CO2
H + MnO + NaOH = Mn(OH)2 + Na =>
H + MnO + NaOH = Mn(OH)2 + Na
(N2H4) + O2 = NO2 + H2O =>
(N2H4) + 3 O2 = 2 NO2 + 2 H2O
Mg(l) + Cd(MnO4)2(aq) = Cd(s) + Mg(MnO4)2 =>
Mg(l) + Cd(MnO4)2(aq) = Cd(s) + Mg(MnO4)2
NH3 + C2H5Na = NaNH2 + C2H6 =>
NH3 + C2H5Na = NaNH2 + C2H6
ClO + CrO2 + OH{-} = Cl{-} + CrO4 + H2O =>
4 ClO + 3 CrO2 + 4 OH{-} = 4 Cl{-} + 3 CrO4 + 2 H2O
H9 + O10 = H2O =>
20 H9 + 9 O10 = 90 H2O
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = [Co(NH3)4Cl2]Cl + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 6 NH3 + H2O2 = 2[Co(NH3)4Cl2]Cl + 14 H2O
C3H8 + H2O = CO2 + H2 =>
C3H8 + 6 H2O = 3 CO2 + 10 H2
CuCl + NH4OH = CuOH + NH4Cl =>
CuCl + NH4OH = CuOH + NH4Cl
Al(OH)2 + H2CrO4 = AlCrO4 + H2O =>
Al(OH)2 + H2CrO4 = AlCrO4 + 2 H2O
NaOH + HSO = NaSO + H2O =>
NaOH + HSO = NaSO + H2O
Mg(NO3)2*6H2O + Zn(NO3)2*6H2O + NaOH = ZnMg(OH)4 + NaNO3 + H2O =>
Mg(NO3)2*6H2O + Zn(NO3)2*6H2O + 4 NaOH = ZnMg(OH)4 + 4 NaNO3 + 12 H2O
KOH(aq) + HClO3(aq) = KClO3 + H2O =>
KOH(aq) + HClO3(aq) = KClO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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