| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2OK[Cr(H2O)2(C2O4)2] + 3 KOH = Cr(OH)3 + 3 H2O + 4 K + 4 CO2
BaS + K3PO4 = Ba3(PO4)2 + K2S =>
3 BaS + 2 K3PO4 = Ba3(PO4)2 + 3 K2S
KCl + H2SO4 = K2SO4 + SO2 + Cl2 + H2O =>
2 KCl + 2 H2SO4 = K2SO4 + SO2 + Cl2 + 2 H2O
V + Fe3O4 = FeV2O4 + FeO =>
2 V + 3 Fe3O4 = FeV2O4 + 8 FeO
H2O + CO2 = H2CO3 = H3O{+} + HCO3{-} =>
H2O + CO2 = H2CO3
Ca(s) + H2O(l) = H + Ca(OH)2(aq) =>
Ca(s) + 2 H2O(l) = 2 H + Ca(OH)2(aq)
H2SO4 + IO3 = SO4 + I2 + H2O =>
6 H2SO4 + 2 IO3 = 6 SO4 + I2 + 6 H2O
BaO + HNO3 = BaHN + O4 =>
BaO + HNO3 = BaHN + O4
SiC + H2O = SiOH + CH =>
SiC + H2O = SiOH + CH
CaCO3 + CO2 + H2O = Ca(HCO3)2 =>
CaCO3 + CO2 + H2O = Ca(HCO3)2
Hf + H2SO4 = SO2 + H2[Hf(SO4)3] + H2O =>
Hf + 5 H2SO4 = 2 SO2 + H2[Hf(SO4)3] + 4 H2O
SO4 + O2 = SO6 =>
SO4 + O2 = SO6
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
CH3COOK + HCl + Na3Co(NO2)6 = CH3COOH + NaCl + K3Co(NO2)6 =>
3 CH3COOK + 3 HCl + Na3Co(NO2)6 = 3 CH3COOH + 3 NaCl + K3Co(NO2)6
C2H2 + Na = NaC2 + H2 =>
C2H2 + Na = NaC2 + H2
Na2PO4 + BaCl2 = BaPO4 + NaCl =>
Na2PO4 + BaCl2 = BaPO4 + 2 NaCl
K2SO4 + Na3PO4 = K6(PO4)2 + Na6(SO4)3 =>
3 K2SO4 + 2 Na3PO4 = K6(PO4)2 + Na6(SO4)3
Sb + I2 = SbI3 =>
2 Sb + 3 I2 = 2 SbI3
CuSO4*5H2O + NaOH + C3H6O12 = Cu2O + Na2SO4 + H2O + C3H6O13 =>
2 CuSO4*5H2O + 4 NaOH + C3H6O12 = Cu2O + 2 Na2SO4 + 12 H2O + C3H6O13
Ca + Cl = CaCl2 =>
Ca + 2 Cl = CaCl2
Cu(SO4) + Na3(PO4) = Cu3(PO4) + Na(SO4) =>
3 Cu(SO4) + Na3(PO4) = Cu3(PO4) + 3 Na(SO4)
(CN3H6)2C2O4 + Fe2(C2O4)3 = (CN3H6)3[Fe(C2O4)3] =>
3(CN3H6)2C2O4 + Fe2(C2O4)3 = 2(CN3H6)3[Fe(C2O4)3]
AgO + HNO3 = AgO3 + HNO =>
AgO + HNO3 = AgO3 + HNO
Mg + HS = H2 + MgS =>
2 Mg + 2 HS = H2 + 2 MgS
Al2(SO4)3 + Pd + H2O = Pd(SO4) + AlO + H2 =>
Al2(SO4)3 + 3 Pd + 2 H2O = 3 Pd(SO4) + 2 AlO + 2 H2
CH3COOH + Ca(OH)2 = H2O + CO2 + CH3COCa =>
11 CH3COOH + 8 Ca(OH)2 = 18 H2O + 6 CO2 + 8 CH3COCa
H2SiO3 + K2CO3 = K2SiO3 + H2CO3 =>
H2SiO3 + K2CO3 = K2SiO3 + H2CO3
FeSO4 + PO4 = Fe(PO4)2 + SO4 =>
FeSO4 + 2 PO4 = Fe(PO4)2 + SO4
Na2S2O3 + CO2 = Na2CO3 + S + SO2 =>
Na2S2O3 + CO2 = Na2CO3 + S + SO2
KBrO3 + Cu + HSO4 = Br2 + CuSO4 + K2SO4 + H2O =>
2 KBrO3 + 11 Cu + 12 HSO4 = Br2 + 11 CuSO4 + K2SO4 + 6 H2O
Al2(SO4)3 + Pd + H2O = Pd(SO4) + AlO + H2 =>
Al2(SO4)3 + 3 Pd + 2 H2O = 3 Pd(SO4) + 2 AlO + 2 H2
NaNO2 + FeCl2 + H2SO4 = NO + FeCl3 + Na2SO4 + Fe2(SO4)3 + H2O =>
6 NaNO2 + 6 FeCl2 + 6 H2SO4 = 6 NO + 4 FeCl3 + 3 Na2SO4 + Fe2(SO4)3 + 6 H2O
C2H5NH2 + O2 = CO2 + H2O + N2 =>
4 C2H5NH2 + 15 O2 = 8 CO2 + 14 H2O + 2 N2
(CN)2 + NaOH = NaCN + NaOCN + H2O =>
(CN)2 + 2 NaOH = NaCN + NaOCN + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ni + NH4OH = Ni(OH)2 + NH4 =>
Ni + 2 NH4OH = Ni(OH)2 + 2 NH4
FeCl3 + Ca(OH)2 = CaCl2 + Fe(OH)3 =>
2 FeCl3 + 3 Ca(OH)2 = 3 CaCl2 + 2 Fe(OH)3
Al2(SO4)3 + Pd + H2O = Pd(SO4) + AlO + H2 =>
Al2(SO4)3 + 3 Pd + 2 H2O = 3 Pd(SO4) + 2 AlO + 2 H2
Cl{-} + SO4{2-} + H{+} = ClO3{-} + SO2 + H2O =>
Cl{-} + 3 SO4{2-} + 6 H{+} = ClO3{-} + 3 SO2 + 3 H2O
SiO2 + HF(aw) = SiF4(g) + H2O =>
SiO2 + 4 HF(aw) = SiF4(g) + 2 H2O
Cu + HCl = CuCl + H =>
Cu + HCl = CuCl + H
Al2(SO4)3 + Pd + H2O = Pd(SO4) + AlO + H2 =>
Al2(SO4)3 + 3 Pd + 2 H2O = 3 Pd(SO4) + 2 AlO + 2 H2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Co + H2NO3 = CoNO3 + N2O + H2O =>
3 Co + 5 H2NO3 = 3 CoNO3 + N2O + 5 H2O
Fe + MnO4{-2} + H3O{+} = Fe{2+} + Mn{2+} + H2O =>
2 Fe + MnO4{-2} + 8 H3O{+} = 2 Fe{2+} + Mn{2+} + 12 H2O
NaCl2 + Fe = Na + FeCl2 =>
NaCl2 + Fe = Na + FeCl2
Ni + NH4OH = Ni(OH)2 + NH4 =>
Ni + 2 NH4OH = Ni(OH)2 + 2 NH4
Al2(SO4)3 + Pd + H2O = Pd(SO4) + AlO + H2 =>
Al2(SO4)3 + 3 Pd + 2 H2O = 3 Pd(SO4) + 2 AlO + 2 H2
CH3CCCH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 CH3CCCH3 + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 6 MnSO4 + 3 K2SO4 + 4 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/02/24
Équations équilibrées sur02/01/23
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