| Équations équilibrées la veille |
2 Fe(OH)3 + 3 Na2SO4 = 6 NaOH + Fe2(SO4)3
MgOH + HNO3 = MgNO3 + H2O =>
MgOH + HNO3 = MgNO3 + H2O
Br2 + Kl + H2O = KlO3 + HBr =>
3 Br2 + Kl + 3 H2O = KlO3 + 6 HBr
HCl + BrO3 = H2O + BrCl6 =>
6 HCl + BrO3 = 3 H2O + BrCl6
Zn(H2O)4{2+} + NaCN = Zn(H2O)3(NaCN){2+} + H2O =>
Zn(H2O)4{2+} + NaCN = Zn(H2O)3(NaCN){2+} + H2O
Au + H2SeO4 = Au2(SeO3)SeO4 + H2O + SeO2 =>
2 Au + 3 H2SeO4 = Au2(SeO3)SeO4 + 3 H2O + SeO2
Mg + AgNO32 = MgNO32 + Ag =>
Mg + AgNO32 = MgNO32 + Ag
NaCI + AgC{2}H{2}O{2} = NaC{2}H{3}O{2} + AgCI =>
NaCI + AgC{2}H{2}O{2} = NaC{2}H{3}O{2} + AgCI
CrCl3*6H2O + C5H8O2 + CH4N2O = Cr(acac)2 + NH4Cl + CO2 + H2O =>
8 CrCl3*6H2O + C5H8O2 + 12 CH4N2O = 4 Cr(acac)2 + 24 NH4Cl + 17 CO2 + 28 H2O
Na3PO4 + H3PO4 = Na2HPO4 =>
2 Na3PO4 + H3PO4 = 3 Na2HPO4
K2(CrO4) + H2(SO4) = K2(SO4) + H2(CrO4) =>
K2(CrO4) + H2(SO4) = K2(SO4) + H2(CrO4)
FeBr2(aq) + K2S(aq) = FeS(s) + KBr(aq) =>
FeBr2(aq) + K2S(aq) = FeS(s) + 2 KBr(aq)
AlBr3 + H2SO4 = Al2(SO4)3 + Br2 + SO2 + H2O =>
2 AlBr3 + 6 H2SO4 = Al2(SO4)3 + 3 Br2 + 3 SO2 + 6 H2O
BaO2 + KMnO4 + H2O = BaMnO4 + KOH + O2 =>
4 BaO2 + 4 KMnO4 + 2 H2O = 4 BaMnO4 + 4 KOH + 3 O2
Mg + CuS = Cu + MgS =>
Mg + CuS = Cu + MgS
CrCl3 + Na2O2 + H2O = Na2CrO4 + NaCl + NaHO2 =>
2 CrCl3 + 7 Na2O2 + 2 H2O = 2 Na2CrO4 + 6 NaCl + 4 NaHO2
Ba + (SO4)3 = Ba(SO4)3 =>
Ba + (SO4)3 = Ba(SO4)3
Co(NO3)2(aq) + NaOH(aq) = NaNO3 + Co(OH)2 =>
Co(NO3)2(aq) + 2 NaOH(aq) = 2 NaNO3 + Co(OH)2
C8H8O3 + C5H8O = C21H18O5 + H2O =>
43 C8H8O3 + 11 C5H8O = 19 C21H18O5 + 45 H2O
KC1O4 = KC1 + O2 =>
KC1O4 = KC1 + 2 O2
CH3OH + NH3 = (CH3)2NH + H2O =>
2 CH3OH + NH3 = (CH3)2NH + 2 H2O
K2CO3 + C2H5OH = C2H5OK + CO2 + H2O =>
K2CO3 + 2 C2H5OH = 2 C2H5OK + CO2 + H2O
C5H15 + O2 = CO2 + H2O =>
4 C5H15 + 35 O2 = 20 CO2 + 30 H2O
C10H22 = C4H10 + C2H2 =>
C10H22 = 2 C4H10 + C2H2
BeO + NH4F*HF = BeF2 + NH3 + H2O =>
BeO + NH4F*HF = BeF2 + NH3 + H2O
Ga(HCO3)3 = Ga2(CO3)3 + H2O + CO2 =>
2 Ga(HCO3)3 = Ga2(CO3)3 + 3 H2O + 3 CO2
H2SO5 + KOH = H3SO6 + K =>
H2SO5 + KOH = H3SO6 + K
Pb(NO3)2 + (NH3)2SO4 = PbSO4 + NH3NO3 =>
Pb(NO3)2 + (NH3)2SO4 = PbSO4 + 2 NH3NO3
S + OH{-} = S2{-} + (SO3)2{-} + H2O =>
24 S + 12 OH{-} = 11 S2{-} + (SO3)2{-} + 6 H2O
N2H9 + KMnO12 + H2SO4 = N20 + MnSO4 + K + H2O =>
110 N2H9 + 45 KMnO12 + 45 H2SO4 = 11 N20 + 45 MnSO4 + 45 K + 540 H2O
K2CO3 + H{+} = CO2 + H2O + K{+} =>
K2CO3 + 2 H{+} = CO2 + H2O + 2 K{+}
Ca(NO3)2 + Ca(OH)2 = CaOHNO3 =>
Ca(NO3)2 + Ca(OH)2 = 2 CaOHNO3
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Na2SO4 + KIO3 = NaIO3 + K2SO4 =>
Na2SO4 + 2 KIO3 = 2 NaIO3 + K2SO4
K2CO3 + H2O = KOH + H2CO3 =>
K2CO3 + 2 H2O = 2 KOH + H2CO3
H3PO4 + SrBr2 = HBr + Sr3(PO4)2 =>
2 H3PO4 + 3 SrBr2 = 6 HBr + Sr3(PO4)2
Cs + Br2(g) = CsBr =>
2 Cs + Br2(g) = 2 CsBr
NaHCO3 + H2O = Na + H2CO3 + OH = CO2 + H2O + NaOH =>
NaHCO3 + H2O = Na + H2CO3 + OH
Pb2 + Na2S = Pb(Na2S)2 =>
Pb2 + 4 Na2S = 2 Pb(Na2S)2
BeO + H2O = Be(OH)2 =>
BeO + H2O = Be(OH)2
SO2 + KMn04 + H2O = MnSO4 + K2SO4 + H2S04 =>
17 SO2 + 2 KMn04 + 2 H2O = 8 MnSO4 + K2SO4 + 2 H2S04
NaCN + NaClO + NaOH = Na2CO3 + N2 + NaCl + H2O =>
2 NaCN + 5 NaClO + 2 NaOH = 2 Na2CO3 + N2 + 5 NaCl + H2O
H{+} + Co{2+} + H2SO3 = Co{3+} + S2O3{2-} + H2O =>
2 H{+} + 4 Co{2+} + 2 H2SO3 = 4 Co{3+} + S2O3{2-} + 3 H2O
C6H12O6(aq) = C2H5OH(aq) + CO2(g) =>
C6H12O6(aq) = 2 C2H5OH(aq) + 2 CO2(g)
Fe + H2O2 = Fe(OH)2 =>
Fe + H2O2 = Fe(OH)2
N2 + O2 = NO =>
N2 + O2 = 2 NO
Ba(NO3)2 + HCl = BaCl2(s) + HNO3(aq) =>
Ba(NO3)2 + 2 HCl = BaCl2(s) + 2 HNO3(aq)
N = N2 =>
2 N = N2
Zn + NaOH + H2O = Na3[Zn(OH)6] + H2 =>
2 Zn + 6 NaOH + 6 H2O = 2 Na3[Zn(OH)6] + 3 H2
CuNO3 + (NH4)2CrO4 = Cu2CrO4 + NH4NO3 =>
2 CuNO3 + (NH4)2CrO4 = Cu2CrO4 + 2 NH4NO3
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Équations équilibrées sur10/16/24
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