| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 HCl(aq) + 2 HNO3(aq) + 3 Cu(s) = 2 NO(g) + 3 CuCl2(aq) + 4 H2O(l)
SbCl3 + Na2S = Sb2S3 + NaCl =>
2 SbCl3 + 3 Na2S = Sb2S3 + 6 NaCl
I2 + CaF2 = FI + Ca =>
I2 + CaF2 = 2 FI + Ca
CN + MnO4 = CNO + MnO2 =>
2 CN + MnO4 = 2 CNO + MnO2
KMnO4 + KOH + NaSO3 = K2MnO4 + NaSO4 + H2O =>
2 KMnO4 + 2 KOH + NaSO3 = 2 K2MnO4 + NaSO4 + H2O
K2SO4 + Al2(SO4)3*18H2O + H2O = AlK(SO4)2*12H2O =>
K2SO4 + Al2(SO4)3*18H2O + 6 H2O = 2 AlK(SO4)2*12H2O
C4H6CaO4 + H2O = CaO + CH3COOH =>
C4H6CaO4 + H2O = CaO + 2 CH3COOH
OH + Re = ReO4 + H2O =>
8 OH + Re = ReO4 + 4 H2O
Sb + Cl = SbCl3 =>
Sb + 3 Cl = SbCl3
KMnO4 + H2SO4 = MnO2 + K2SO4 + O2 + H2O =>
4 KMnO4 + 2 H2SO4 = 4 MnO2 + 2 K2SO4 + 3 O2 + 2 H2O
H2SeO2 + HClO3 = H2SeO4 + Cl2 + H2O =>
5 H2SeO2 + 4 HClO3 = 5 H2SeO4 + 2 Cl2 + 2 H2O
Al2O3 + HCl = AlCl3(s) + H2O =>
Al2O3 + 6 HCl = 2 AlCl3(s) + 3 H2O
HCN + NH3 = HNH3 + CN =>
HCN + NH3 = HNH3 + CN
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Zn + Na2SO3 = ZnSO3 + Na =>
Zn + Na2SO3 = ZnSO3 + 2 Na
KSCN + H2Cr2O7 + K2Cr2O7 = CO2 + NO2 + Cr2O3 + K2SO4 + H2O =>
2 KSCN + 4 H2Cr2O7 + K2Cr2O7 = 2 CO2 + 2 NO2 + 5 Cr2O3 + 2 K2SO4 + 4 H2O
NaCl(heat) = NaCl =>
NaCl(heat) = NaCl
C7H5O4N + NaOH = C6H5NO2 + Na2CO3 + H2O =>
C7H5O4N + 2 NaOH = C6H5NO2 + Na2CO3 + H2O
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
HClO2 = ClO3{-} + HClO + H{+} =>
2 HClO2 = ClO3{-} + HClO + H{+}
H3PO4 + L1OH = L3PO4 + H2O =>
H3PO4 + 3 L1OH = L3PO4 + 3 H2O
NO3{-} + {-} + H2O = NH3 + OH{-} =>
NO3{-} + 8e + 6 H2O = NH3 + 9 OH{-}
CrCl3 + KOH + KIO3 = KI + K2CrO4 + KCl + H2O =>
2 CrCl3 + 10 KOH + KIO3 = KI + 2 K2CrO4 + 6 KCl + 5 H2O
AsCl3 = As + Cl3 =>
AsCl3 = As + Cl3
FeNO3 + HCl3 = FeCl3 + HNO3 =>
FeNO3 + HCl3 = FeCl3 + HNO3
Fe(ii) + Cu(ii)Cl2 = Cu(ii) + Fe(ii)Cl2 =>
Fe(ii) + Cu(ii)Cl2 = Cu(ii) + Fe(ii)Cl2
K2Cr2O7 + HCl = Cl2 + Cr2O3 + KCl + H2O =>
K2Cr2O7 + 8 HCl = 3 Cl2 + Cr2O3 + 2 KCl + 4 H2O
Na + C3H7Br = NaBr + C6H14 =>
2 Na + 2 C3H7Br = 2 NaBr + C6H14
Li3 + O2 = Li2O =>
4 Li3 + 3 O2 = 6 Li2O
Al + ZrO2 = AlZr + O2 =>
Al + ZrO2 = AlZr + O2
K3PO4 + AlCl3 = K3Cl3 + AlPO4 =>
K3PO4 + AlCl3 = K3Cl3 + AlPO4
CO = CO2 + C =>
2 CO = CO2 + C
Na2O + Zn(OH)2 = NaOH + ZnO =>
Na2O + Zn(OH)2 = 2 NaOH + ZnO
Cu2S + HNO3 = Cu(NO3)2 + S2 + H2O + NO =>
6 Cu2S + 32 HNO3 = 12 Cu(NO3)2 + 3 S2 + 16 H2O + 8 NO
NaNC + H2SO4 = HCN + Na2SO4 =>
2 NaNC + H2SO4 = 2 HCN + Na2SO4
*2C4H10*13O2 = *8CO2*10H2O =>
*2C4H10*13O2 = *8CO2*10H2O
Li3 + O2 = Li2O =>
4 Li3 + 3 O2 = 6 Li2O
CH3COONa + CO2 + H2O = CH3COOH + Na2CO3 =>
2 CH3COONa + CO2 + H2O = 2 CH3COOH + Na2CO3
NaOH(aq) + CuSO4(aq) = Cu(HO)2 + Na2SO4 =>
2 NaOH(aq) + CuSO4(aq) = Cu(HO)2 + Na2SO4
Na2S2O3 + CuSO4 = NaSO2 + Cu2S2O3 =>
5 Na2S2O3 + 2 CuSO4 = 10 NaSO2 + Cu2S2O3
Cl2 + NaBr = NaCl + Br =>
Cl2 + 2 NaBr = 2 NaCl + 2 Br
NaOH + CaCo2 = Ca(OH)2 + NaCo =>
2 NaOH + CaCo2 = Ca(OH)2 + 2 NaCo
KClO3 + NaI + H2SO4 = I2 + H2O + Na2SO4 + KCl =>
KClO3 + 6 NaI + 3 H2SO4 = 3 I2 + 3 H2O + 3 Na2SO4 + KCl
CH3CO2H + CH3CO2Na = CH3CO2 + NaH =>
CH3CO2H + CH3CO2Na = 2 CH3CO2 + NaH
Mg + Zn(NO3) = Mg(NO3) + Zn =>
Mg + Zn(NO3) = Mg(NO3) + Zn
Cu(NO2)2 + H2 = Cu + NH3 + H2O =>
Cu(NO2)2 + 7 H2 = Cu + 2 NH3 + 4 H2O
HF + S = H2S + F2 =>
2 HF + S = H2S + F2
NH4Cl + KSO4 = KCl + NH4SO4 =>
NH4Cl + KSO4 = KCl + NH4SO4
MgBr2 + (NH4)2CO3 = MgCO3 + (NH4)Br =>
MgBr2 + (NH4)2CO3 = MgCO3 + 2(NH4)Br
CaSnO2(aq) + Bi(OH)3(aq) = Bi(s) + CaSnO3(aq) + H2O(l) =>
3 CaSnO2(aq) + 2 Bi(OH)3(aq) = 2 Bi(s) + 3 CaSnO3(aq) + 3 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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