| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 6 NaCl + 11 H2SO4 = 2 KHSO4 + 6 NaHSO4 + Cr2(SO4)3 + 3 Cl2 + 7 H2O
KOH + Al + H2C2O4*2H2O = K3[Al(C2O4)3]*3H2O + H2O + H =>
3 KOH + Al + 3 H2C2O4*2H2O = K3[Al(C2O4)3]*3H2O + 6 H2O + 3 H
MnSO4 + Na2SO4 + H2O + Cl2 = MnO2 + NaCl + H2SO4 =>
MnSO4 + Na2SO4 + 2 H2O + Cl2 = MnO2 + 2 NaCl + 2 H2SO4
Fe(NO3)3 + H2 = Fe + H2O + NO2 =>
Fe(NO3)3 + 3 H2 = Fe + 3 H2O + 3 NO2
MnO4 + NH3 = NO3 + Mn + H2O =>
9 MnO4 + 8 NH3 = 8 NO3 + 9 Mn + 12 H2O
[Nb(OH)2]2(MoO4)3 + H2O = H2MoO4 + Nb(OH)5 =>
[Nb(OH)2]2(MoO4)3 + 6 H2O = 3 H2MoO4 + 2 Nb(OH)5
Al2(SO4) + AgNO3 = AlNO3 + Ag2SO4 =>
Al2(SO4) + 2 AgNO3 = 2 AlNO3 + Ag2SO4
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)
CuCl2 + C6H8O6 = CuCl + HCl + C6H6O6 =>
2 CuCl2 + C6H8O6 = 2 CuCl + 2 HCl + C6H6O6
Zn + MnO2 + H2 = Zn(OH)2 + Mn2O3 =>
Zn + 4 MnO2 + H2 = Zn(OH)2 + 2 Mn2O3
FeCrO4 + K2CO3 + O2 = FeO3 + K2CrO4 + CO4 =>
FeCrO4 + K2CO3 + 2 O2 = FeO3 + K2CrO4 + CO4
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
FeCl3 + Li2SO3 = Fe2(SO3)3 + LiCl =>
2 FeCl3 + 3 Li2SO3 = Fe2(SO3)3 + 6 LiCl
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Na + Mg(C2H3O2)2 = Na(C2H3O2)2 + Mg =>
Na + Mg(C2H3O2)2 = Na(C2H3O2)2 + Mg
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
NH4BF4 + KCl = KBF4 + NH4{+} + Cl{-} =>
NH4BF4 + KCl = KBF4 + NH4{+} + Cl{-}
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
H2O + P2O5 = H3PO4 =>
3 H2O + P2O5 = 2 H3PO4
K2Cr2O7 + K2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 K2S + 16 H2SO4 = 7 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
NH3 + H2O = NH4(aq) + OH(aq) =>
NH3 + H2O = NH4(aq) + OH(aq)
Bi(OH)3(s) + HNO3(aq) = Bi(NO3)3(aq) + H2O(l) =>
Bi(OH)3(s) + 3 HNO3(aq) = Bi(NO3)3(aq) + 3 H2O(l)
FeCl3 + NaOH = (Fe(OH)3) + (NaCl) =>
FeCl3 + 3 NaOH = (Fe(OH)3) + 3(NaCl)
HOCH2(CHOH)4CHO + OH{-} = HOCH2(CHOH)4CO2 + H2O + e =>
HOCH2(CHOH)4CHO + 3 OH{-} = HOCH2(CHOH)4CO2 + 2 H2O + 3e
Hg(NO3)2 + K3(PO4) = Hg3(PO4)2 + K(NO3) =>
3 Hg(NO3)2 + 2 K3(PO4) = Hg3(PO4)2 + 6 K(NO3)
(NH4)2S + Fe3N2 = (NH4)3N + FeS =>
3(NH4)2S + Fe3N2 = 2(NH4)3N + 3 FeS
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
(NH4)2SO4 + CoCl2 = NH4Cl + CoSO4 =>
(NH4)2SO4 + CoCl2 = 2 NH4Cl + CoSO4
Ti2S3 + Be = BeS + Ti =>
Ti2S3 + 3 Be = 3 BeS + 2 Ti
Au2O3 + NaOH + H2O = Na(Au(OH)4) =>
Au2O3 + 2 NaOH + 3 H2O = 2 Na(Au(OH)4)
KMnO4 + MoPO4 + H3PO4 = K3PO4 + MnPO4 + Mo(PO4)2 + H2O =>
3 KMnO4 + 4 MoPO4 + 8 H3PO4 = K3PO4 + 3 MnPO4 + 4 Mo(PO4)2 + 12 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mg + P = MgP =>
Mg + P = MgP
HBF4 + H2O = H3BO3 + HF =>
HBF4 + 3 H2O = H3BO3 + 4 HF
O3 = O2 + O =>
O3 = O2 + O
NaCl(s) + HNO3(aq) = NaNO3(aq) + HCl(s) =>
NaCl(s) + HNO3(aq) = NaNO3(aq) + HCl(s)
Al + NaCl = AlCl3 + Na =>
Al + 3 NaCl = AlCl3 + 3 Na
Al + ClO{-} + H{+} = Al{+3} + Cl{-} + H2O =>
2 Al + 3 ClO{-} + 6 H{+} = 2 Al{+3} + 3 Cl{-} + 3 H2O
C5H11OH + H2SO4 = C5H11SO4H + H2O =>
C5H11OH + H2SO4 = C5H11SO4H + H2O
Cu + NaNO3 + HCl = NaCl + Cu(NO3)2 + NO + H2O =>
3 Cu + 8 NaNO3 + 8 HCl = 8 NaCl + 3 Cu(NO3)2 + 2 NO + 4 H2O
KClO3 + KI + H2SO4 = K2SO4 + I2 + KCl + H2O =>
KClO3 + 6 KI + 3 H2SO4 = 3 K2SO4 + 3 I2 + KCl + 3 H2O
AlN + Fe = Al + Fe3N2 =>
2 AlN + 3 Fe = 2 Al + Fe3N2
Na(OH) + HIO = NaIO + H2O =>
Na(OH) + HIO = NaIO + H2O
Na2HCO3 + HCl = NaCl + H2 + CO3 =>
2 Na2HCO3 + 4 HCl = 4 NaCl + 3 H2 + 2 CO3
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
HIO3(s) = I2O5(s) + H2O(g) =>
2 HIO3(s) = I2O5(s) + H2O(g)
CH2O + Ag(NH3)2X + NaOH = NaHCO3 + Ag + NH3 + NaX + H2O =>
CH2O + 4 Ag(NH3)2X + 5 NaOH = NaHCO3 + 4 Ag + 8 NH3 + 4 NaX + 3 H2O
C5H12 + O2 = CO2(g) + H2O =>
C5H12 + 8 O2 = 5 CO2(g) + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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