| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3CH2CH2OH + 2 Na = 2 CH3CH2CH2ONa + H2
Ba + S = BaS =>
Ba + S = BaS
CaOH + HF = CaF + H2O =>
CaOH + HF = CaF + H2O
NO2(d) + H2O(s) = HNO3(og) + NO(ol) =>
3 NO2(d) + H2O(s) = 2 HNO3(og) + NO(ol)
Al2S03 + H2O = Al(OH)3 + H2S =>
Al2S03 + 6 H2O = 2 Al(OH)3 + 3 H2S
Ai + H2SO4 = Ai(SO4)3 + H2 =>
Ai + 3 H2SO4 = Ai(SO4)3 + 3 H2
Na2S + HNO3 = Na(NO3) + H2S =>
Na2S + 2 HNO3 = 2 Na(NO3) + H2S
KAlO2 + H2C2O4*2H2O = Al(OH)3 + K2C2O4 =>
2 KAlO2 + H2C2O4*2H2O = 2 Al(OH)3 + K2C2O4
HCl(s) + Ca(OH)2(s) = CaCl2(s) + H2O(g) =>
2 HCl(s) + Ca(OH)2(s) = CaCl2(s) + 2 H2O(g)
Ga(s) + HCl = GaCl3(aq) + H2(g) =>
2 Ga(s) + 6 HCl = 2 GaCl3(aq) + 3 H2(g)
K2S + PbCl2 = PbS + KCl =>
K2S + PbCl2 = PbS + 2 KCl
CH3COOH + Cr(OH)3 = Cr(CH3COO)3 + H2O =>
3 CH3COOH + Cr(OH)3 = Cr(CH3COO)3 + 3 H2O
FeCl2 + Na2O2 + HCl = FeCl3 + NaCl + H2O =>
2 FeCl2 + Na2O2 + 4 HCl = 2 FeCl3 + 2 NaCl + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeCl3 + K3Fe(CN)6 = Fe3[Fe(CN)6]3 + KCl =>
3 FeCl3 + 3 K3Fe(CN)6 = Fe3[Fe(CN)6]3 + 9 KCl
Al(CN)3 + BeO = Al2O3 + Be(CN)2 =>
2 Al(CN)3 + 3 BeO = Al2O3 + 3 Be(CN)2
K2(CrO4) + AgNO3 = KNO3 + Ag2CrO4 =>
K2(CrO4) + 2 AgNO3 = 2 KNO3 + Ag2CrO4
CUCO3(s) + H2SO4(aq) = CUSO4(aq) + H2O(l) + CO2(g) =>
CUCO3(s) + H2SO4(aq) = CUSO4(aq) + H2O(l) + CO2(g)
CrO3 + H2O2 + NaOH = O2 + Na[Cr(OH)6] =>
2 CrO3 + 5 H2O2 + 2 NaOH = 3 O2 + 2 Na[Cr(OH)6]
HNO3 + NaOH = NaHNO3 + OH =>
HNO3 + NaOH = NaHNO3 + OH
NaCl(aq) + AgNO3 = ClNO3 + AgNa =>
NaCl(aq) + AgNO3 = ClNO3 + AgNa
H2SO4 + Sr(OH)2 = SrSO4 + H2O =>
H2SO4 + Sr(OH)2 = SrSO4 + 2 H2O
K2Cr2O7 + H2C2O4*2H2O + K2C2O4 = K3Cr(C2O4)3*3H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O + 2 K2C2O4 = 2 K3Cr(C2O4)3*3H2O + 6 CO2 + 15 H2O
CuCl2 + Na4SiO4 = Cu4(SiO4)2 + NaCl =>
4 CuCl2 + 2 Na4SiO4 = Cu4(SiO4)2 + 8 NaCl
Na3PO4 + PbNO3 = Pb3PO4 + NaNO3 =>
Na3PO4 + 3 PbNO3 = Pb3PO4 + 3 NaNO3
Hg(NO3)2 + Ni = NiNO3 + Hg =>
Hg(NO3)2 + 2 Ni = 2 NiNO3 + Hg
C2H4O2 + SOCl2 = C2H3ClO + SO2 + HCl =>
C2H4O2 + SOCl2 = C2H3ClO + SO2 + HCl
Ba(HSO4)2 + Sn(OH)2 = BaSO4 + SnSO4 + H2O =>
Ba(HSO4)2 + Sn(OH)2 = BaSO4 + SnSO4 + 2 H2O
NH4OCl + CaO + H2O = CaCl2 + NH5O2 =>
2 NH4OCl + CaO + H2O = CaCl2 + 2 NH5O2
Mg + CH6N2O3 = MgO + C + NH3 =>
3 Mg + CH6N2O3 = 3 MgO + C + 2 NH3
HKO3 + Br(OH) = KBrO3 + H2O =>
HKO3 + Br(OH) = KBrO3 + H2O
KNO3 + HCl = KCl2 + NO2 + H2O =>
KNO3 + 2 HCl = KCl2 + NO2 + H2O
NaOH + Fe2O3 + H2O = Na3[Fe(OH)6] =>
6 NaOH + Fe2O3 + 3 H2O = 2 Na3[Fe(OH)6]
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Ag3PO4 + HNO3 = AgNO3 + H3PO4 =>
Ag3PO4 + 3 HNO3 = 3 AgNO3 + H3PO4
Na2SO3 + I2 + H2O = Na2SO4 + HI =>
Na2SO3 + I2 + H2O = Na2SO4 + 2 HI
Hg(CH3COO)2 + Na2SO4 = CH3COONa + HgSO4 =>
Hg(CH3COO)2 + Na2SO4 = 2 CH3COONa + HgSO4
K2CO3 + ZnSO4 = ZnCO3 + K2SO4 =>
K2CO3 + ZnSO4 = ZnCO3 + K2SO4
H3CCOCH3 + O2 = CO2 + H2O =>
H3CCOCH3 + 4 O2 = 3 CO2 + 3 H2O
NaOH + FeCl2 = NaFe + OHCl2 =>
NaOH + FeCl2 = NaFe + OHCl2
KOH + FeCl2 = Fe(OH)2 + KCl =>
2 KOH + FeCl2 = Fe(OH)2 + 2 KCl
PbO + CS2 = PbS + CO2 =>
2 PbO + CS2 = 2 PbS + CO2
Al + NaOH + O2 = Na3AlO3 + H2O =>
4 Al + 12 NaOH + 3 O2 = 4 Na3AlO3 + 6 H2O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
H3COH + NaNH2 = H3CO + NaNH3 =>
H3COH + NaNH2 = H3CO + NaNH3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2C2O4 + K2Cr2O7 + H2SO4 = Na2SO4 + K2SO4 + CrSO4 + CO2 + H2O =>
4 Na2C2O4 + K2Cr2O7 + 7 H2SO4 = 4 Na2SO4 + K2SO4 + 2 CrSO4 + 8 CO2 + 7 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH3 + O = N(OH)2 + H2O =>
2 NH3 + 5 O = 2 N(OH)2 + H2O
NaBr + KBrO3 + HCl = Br2 + H2O + KCl + NaCl =>
5 NaBr + KBrO3 + 6 HCl = 3 Br2 + 3 H2O + KCl + 5 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/15/25
Équations équilibrées sur05/15/24
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