| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl(at) + NaOH(aq) = H2O(l) + NaCl(aq)
[Cr(N2H4CO)6]4[Cr(CN)6]3 + KMnO4 + H2SO4 = K2Cr2 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
10[Cr(N2H4CO)6]4[Cr(CN)6]3 + 1078 KMnO4 + 1252 H2SO4 = 35 K2Cr2 + 1078 MnSO4 + 420 CO2 + 660 KNO3 + 174 K2SO4 + 1732 H2O
()NaBr = (Br)2 + Na =>
2()NaBr = (Br)2 + 2 Na
HF + Fe = H2 + FeF2 =>
2 HF + Fe = H2 + FeF2
C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
CrO2{-} + H2O + ClO{-} = CrO4{-2} + Cl2 + OH{-} =>
2 CrO2{-} + 2 H2O + 6 ClO{-} = 2 CrO4{-2} + 3 Cl2 + 4 OH{-}
Al + SO4 + H2O = Al2SO4*20H2O =>
2 Al + SO4 + 20 H2O = Al2SO4*20H2O
CaSO4*2H2O = CaSO4 + H2O =>
CaSO4*2H2O = CaSO4 + 2 H2O
Al + CuCO3 = Al2(CO3)3 + Cu =>
2 Al + 3 CuCO3 = Al2(CO3)3 + 3 Cu
Al(s) + O2(aq) = Al2O3(s) =>
4 Al(s) + 3 O2(aq) = 2 Al2O3(s)
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
H2S + SO2 = S8 + H2O =>
16 H2S + 8 SO2 = 3 S8 + 16 H2O
Mg(OH)2 + HCI = Mg(CI)2 + H2O =>
Mg(OH)2 + 2 HCI = Mg(CI)2 + 2 H2O
C + F2 = C4F6 =>
4 C + 3 F2 = C4F6
HNO2 + Ca(HCO3)2 = Ca(NO2)2 + CO2 + H2O =>
2 HNO2 + Ca(HCO3)2 = Ca(NO2)2 + 2 CO2 + 2 H2O
C6H6SO3 + NaOH = C6H5OH + Na + SO3 + H =>
C6H6SO3 + NaOH = C6H5OH + Na + SO3 + H
CuO + Na2SO4 + H2O = CuSO4 + NaOH =>
CuO + Na2SO4 + H2O = CuSO4 + 2 NaOH
FeSO4*7H2O + NaHCO3 = Fe(HCO3)2 + Na2SO4 + H2O =>
FeSO4*7H2O + 2 NaHCO3 = Fe(HCO3)2 + Na2SO4 + 7 H2O
VO2{+} + Zn + H{+}{-2} = Zn{2+} + V{2+} + H2O =>
2 VO2{+} + 3 Zn + 8 H{+}{-2} = 3 Zn{2+} + 2 V{2+} + 4 H2O
Ir + O2 = IrO2 =>
Ir + O2 = IrO2
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
NaNO2 + Br2 + H2O = BrOH + NaBr + HNO2 =>
NaNO2 + Br2 + H2O = BrOH + NaBr + HNO2
HI(aq) + K2SO3(s) = SO2(aq) + KI(aq) + H2O =>
2 HI(aq) + K2SO3(s) = SO2(aq) + 2 KI(aq) + H2O
C9H13N + O2 = CO2 + NO3 + H2O =>
4 C9H13N + 55 O2 = 36 CO2 + 4 NO3 + 26 H2O
NH4NO2 + Ca(OH)2 = Ca(NO2)2 + NH4(OH) =>
2 NH4NO2 + Ca(OH)2 = Ca(NO2)2 + 2 NH4(OH)
Al(OH)3HBr = Al(OH)2BrH2O =>
Al(OH)3HBr = Al(OH)2BrH2O
B + NaOH = NaBO2 + H2 + Na2O =>
2 B + 6 NaOH = 2 NaBO2 + 3 H2 + 2 Na2O
NL(NO3)2 + NaOH = NL(OH)2 + NaNO3 =>
NL(NO3)2 + 2 NaOH = NL(OH)2 + 2 NaNO3
MnO2 + NaClO + NaOH = Na2MnO4 + H2O + NaCl =>
MnO2 + NaClO + 2 NaOH = Na2MnO4 + H2O + NaCl
Al + K4[Fe(CN)6] = K + Al[Fe(CN)6]3 =>
Al + 3 K4[Fe(CN)6] = 12 K + Al[Fe(CN)6]3
(NH4)2C2O4 + H2O = C2H2O4 + NH3*H2O =>
(NH4)2C2O4 + 2 H2O = C2H2O4 + 2 NH3*H2O
AsH3 + KClO3 + KOH = KCl + K3AsO4 + H2O =>
3 AsH3 + 4 KClO3 + 9 KOH = 4 KCl + 3 K3AsO4 + 9 H2O
IO{-} + I{-} + H{+} = I2 + H2O =>
IO{-} + I{-} + 2 H{+} = I2 + H2O
Na2S + OH = S + NaOH =>
Na2S + 2 OH = S + 2 NaOH
F2 + NaBr = NaF + Br2 =>
F2 + 2 NaBr = 2 NaF + Br2
FeS2 + Br2 + NaOH = Fe(OH)3 + Na2SO4 + NaBr + H2O =>
2 FeS2 + 15 Br2 + 38 NaOH = 2 Fe(OH)3 + 4 Na2SO4 + 30 NaBr + 16 H2O
Ca(HCO3)2 + HNO3 = Ca(NO3)2 + H2CO3 =>
Ca(HCO3)2 + 2 HNO3 = Ca(NO3)2 + 2 H2CO3
LiCl + Pb(NO3)4 = LiNO3 + PbCl4 =>
4 LiCl + Pb(NO3)4 = 4 LiNO3 + PbCl4
C4H6O4 + C4H6O3 = C4H4O3 + C2H4O2 =>
C4H6O4 + C4H6O3 = C4H4O3 + 2 C2H4O2
HC3H5O3 + OH = H2O + C3H5O3 =>
HC3H5O3 + OH = H2O + C3H5O3
KNO3 + H3BO3 = K3BO3 + HNO3 =>
3 KNO3 + H3BO3 = K3BO3 + 3 HNO3
W + H2O2 = WO3 + H2O =>
W + 3 H2O2 = WO3 + 3 H2O
SO3 + HCl = ClSO3 + H2 =>
2 SO3 + 2 HCl = 2 ClSO3 + H2
Fe(C2O4)3 = FeC2O4 + CO2 =>
Fe(C2O4)3 = FeC2O4 + 4 CO2
Cr2(SO4)3 + KOH = Cr2OH + K(SO4)3 =>
Cr2(SO4)3 + KOH = Cr2OH + K(SO4)3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Ag + N + O3 = AgNO3 =>
Ag + N + O3 = AgNO3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
P + I2 + H2O = H3PO3 + HI5 =>
2 P + 15 I2 + 6 H2O = 2 H3PO3 + 6 HI5
Sn + HNO3 = NO + SnNO3 + H2O =>
3 Sn + 4 HNO3 = NO + 3 SnNO3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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