| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C7H9 + 3 K2Cr2O7 + 9 H2SO4 = 3 K2SO4 + 4 C7H7O2 + 13 H2O + 6 CrSO4
Al2O3 + I2 = AlI3 + O2 =>
2 Al2O3 + 6 I2 = 4 AlI3 + 3 O2
HCl + K2MnO4 = Cl2 + MnCl + KCl + H2O =>
16 HCl + 2 K2MnO4 = 5 Cl2 + 2 MnCl + 4 KCl + 8 H2O
H2S + NH4OH = H2O + NH4SH =>
H2S + NH4OH = H2O + NH4SH
Ag2S + NaCl + Al = Ag + AlCl3 + Na2S =>
3 Ag2S + 6 NaCl + 2 Al = 6 Ag + 2 AlCl3 + 3 Na2S
HCOOH + BaS = (HCOO)2Ba + H2S =>
2 HCOOH + BaS = (HCOO)2Ba + H2S
KMnO4 + NaNO2 + H2SO4 = MnSO4 + H2O + K2SO4 + NaNO3 =>
2 KMnO4 + 5 NaNO2 + 3 H2SO4 = 2 MnSO4 + 3 H2O + K2SO4 + 5 NaNO3
Mg + Sn(ClO3)2 = Mg(ClO3)2 + Sn =>
Mg + Sn(ClO3)2 = Mg(ClO3)2 + Sn
(NH4)2S + K2Cr2O7 + H2O = S + Cr(OH)3 + KOH + NH3 =>
3(NH4)2S + K2Cr2O7 + H2O = 3 S + 2 Cr(OH)3 + 2 KOH + 6 NH3
NH4(NO3) + H2SO4 = (NH4)2SO4 + HNO3 =>
2 NH4(NO3) + H2SO4 = (NH4)2SO4 + 2 HNO3
Br2 + CH2Cl2 = CH2Br3 + Cl2 =>
3 Br2 + 2 CH2Cl2 = 2 CH2Br3 + 2 Cl2
NaCl + NaNo3 = Na2ClNo3 =>
NaCl + NaNo3 = Na2ClNo3
Na2SO3 + H2O = Na2SO4 + H2 =>
Na2SO3 + H2O = Na2SO4 + H2
Cu(NO3)2 + NaHCO3 = CO2 + CuCO3 + H2O + Na + NO3 =>
Cu(NO3)2 + 2 NaHCO3 = CO2 + CuCO3 + H2O + 2 Na + 2 NO3
C6H5COOH + C2H5OH = C6H5COOC2H5 + H2O =>
C6H5COOH + C2H5OH = C6H5COOC2H5 + H2O
C + P2O5 = P2O3 + CO2 =>
C + P2O5 = P2O3 + CO2
Na2SiO3(CH3COOH)NaI = NaI(CH3COOH)Na2SiO3 =>
Na2SiO3(CH3COOH)NaI = NaI(CH3COOH)Na2SiO3
Ca(OH)2 + Cu(SO4) = Cu(OH)2 + Ca(SO4) =>
Ca(OH)2 + Cu(SO4) = Cu(OH)2 + Ca(SO4)
OH + Br2 = HBr + O =>
2 OH + Br2 = 2 HBr + 2 O
NO3 = NO2 + O2 =>
2 NO3 = 2 NO2 + O2
C6H5ONa + H2SO4 = C6H5OH + HNaSO4 =>
C6H5ONa + H2SO4 = C6H5OH + HNaSO4
H2SiO3 + FeCl2 = Fe(SiO3) + HCl =>
H2SiO3 + FeCl2 = Fe(SiO3) + 2 HCl
C18H24O2 + O2 = CO2 + H2O =>
C18H24O2 + 23 O2 = 18 CO2 + 12 H2O
K3PO3 = K2O + P2O3 =>
2 K3PO3 = 3 K2O + P2O3
FeS2 + Cl2 = FeCl3 + S =>
2 FeS2 + 3 Cl2 = 2 FeCl3 + 4 S
Ba(OH)2 + NH4SCN = NH3 + H2O + Ba(SCN)2 =>
Ba(OH)2 + 2 NH4SCN = 2 NH3 + 2 H2O + Ba(SCN)2
Fe{3+} + S{2-} = FeS{+} =>
Fe{3+} + S{2-} = FeS{+}
NS2S + HNO3 = NS2SO4 + NO2 + H2O =>
NS2S + 8 HNO3 = NS2SO4 + 8 NO2 + 4 H2O
Na2CO3 + HCI = CO2 + H2O + NaCI =>
Na2CO3 + 2 HCI = CO2 + H2O + 2 NaCI
KNO3 + Al + H2O + KOH = NH3 + KAlO4 =>
7 KNO3 + 8 Al + 10 H2O + KOH = 7 NH3 + 8 KAlO4
MnO4{-} + S2O4{2-} = MnO2 + SO4{2-} =>
2 MnO4{-} + S2O4{2-} = 2 MnO2 + 2 SO4{2-}
Al2(CO3)3(heat) = Al + CO3 =>
Al2(CO3)3(heat) = 2 Al + 3 CO3
KCl + H3PO4 = KH2PO4 + Cl2 + H2 =>
2 KCl + 2 H3PO4 = 2 KH2PO4 + Cl2 + H2
Pb + Cr2O7 = PbCr2O4 + O2 =>
2 Pb + 2 Cr2O7 = 2 PbCr2O4 + 3 O2
Na1 + I2 = NaI =>
2 Na1 + I2 = 2 NaI
KCl + MgF2 = KF + MgCl2 =>
2 KCl + MgF2 = 2 KF + MgCl2
AlCl3 + K2S + H2O = H2SAl(OH)2Cl + KCl =>
AlCl3 + K2S + 2 H2O = H2SAl(OH)2Cl + 2 KCl
Ba + SO4 = BaSO4 =>
Ba + SO4 = BaSO4
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
BiO(OH) + Na2[Sn(OH)4] + H2O = BiOH + Na2[Sn(OH)6] =>
BiO(OH) + Na2[Sn(OH)4] + H2O = BiOH + Na2[Sn(OH)6]
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
S2{-} + SO32{-} + H{+} = S + H2O =>
63 S2{-} + SO32{-} + 64 H{+} = 127 S + 32 H2O
NO2 + H2O + O2 = HNO3 =>
4 NO2 + 2 H2O + O2 = 4 HNO3
NaClO + FeSO4 + H2SO4 = NaCl + Fe2(SO4)3 + H2O =>
NaClO + 2 FeSO4 + H2SO4 = NaCl + Fe2(SO4)3 + H2O
NH4NO3(aq) + KOH(aq) = NH3(aq) + KNO3(aq) + H2O(l) =>
NH4NO3(aq) + KOH(aq) = NH3(aq) + KNO3(aq) + H2O(l)
C12H14 + O2 = CO2 + H2O =>
2 C12H14 + 31 O2 = 24 CO2 + 14 H2O
Zn(OH)2 + NaOH = Na2[Zn(OH)4] =>
Zn(OH)2 + 2 NaOH = Na2[Zn(OH)4]
PbCl2 + K2Cr2O7 = KCl + PbCr2O7 =>
PbCl2 + K2Cr2O7 = 2 KCl + PbCr2O7
Na2CO3 + HCl = Na2H + ClCO3 =>
Na2CO3 + HCl = Na2H + ClCO3
CH3MgBr + SiCl4 = Si(CH3)4 + MgBrCl =>
4 CH3MgBr + SiCl4 = Si(CH3)4 + 4 MgBrCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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