| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 HNO3 + CuS = 6 NO2 + CuN2O6 + 4 H2O + SO2
NaHSO4 + H2O = NaOH + H2SO4 =>
NaHSO4 + H2O = NaOH + H2SO4
Al(OH)3 + HCl = Al(OH)2Cl + H2O =>
Al(OH)3 + HCl = Al(OH)2Cl + H2O
HNO3 + CuCO3 = CO3NO3 + Cu + H2 =>
2 HNO3 + 2 CuCO3 = 2 CO3NO3 + 2 Cu + H2
Li2(SO4)(aq) + AgNO3(aq) = LiNO3 + Ag2SO4 =>
Li2(SO4)(aq) + 2 AgNO3(aq) = 2 LiNO3 + Ag2SO4
CuNO3 + NaH = CuH + NaNO3 =>
CuNO3 + NaH = CuH + NaNO3
AgCr2 = Ag + Cr =>
AgCr2 = Ag + 2 Cr
SO4{-2} + H{+} + C7H8 = H2S + CO2 + H2O =>
9 SO4{-2} + 18 H{+} + 2 C7H8 = 9 H2S + 14 CO2 + 8 H2O
C2H4Cl2 = C + H2 + Cl2 =>
C2H4Cl2 = 2 C + 2 H2 + Cl2
CrSe3 + HNO3 + PbO2 = H2CrO7 + H2SeO4 + Pb(NO3)2 + H2O =>
CrSe3 + 30 HNO3 + 15 PbO2 = H2CrO7 + 3 H2SeO4 + 15 Pb(NO3)2 + 11 H2O
KCl + LiSCN = KSCN + LiCl =>
KCl + LiSCN = KSCN + LiCl
Cl2NaI = NaCl2I =>
Cl2NaI = NaCl2I
Si + Ca(OH)2 + NaOH = NaSiO3 + H2 + CaO =>
2 Si + 4 Ca(OH)2 + 2 NaOH = 2 NaSiO3 + 5 H2 + 4 CaO
P4O10 + O2 = P4O12 =>
P4O10 + O2 = P4O12
NH3 + O = N2O + H2O =>
2 NH3 + 4 O = N2O + 3 H2O
HClO4(aq) + Mg(OH)2(aq) = H2O + Mg(ClO4)2 =>
2 HClO4(aq) + Mg(OH)2(aq) = 2 H2O + Mg(ClO4)2
P4O10 + O2 = P4O12 =>
P4O10 + O2 = P4O12
HCl + Al(OH)3 = H2O + AlCl3 =>
3 HCl + Al(OH)3 = 3 H2O + AlCl3
Na3PO4 + Ca(ClO2)2 = Na(ClO2) + Ca3(PO4)2 =>
2 Na3PO4 + 3 Ca(ClO2)2 = 6 Na(ClO2) + Ca3(PO4)2
NH4Cl + H2SO4 = (NH4)HSO4 + HCl =>
NH4Cl + H2SO4 = (NH4)HSO4 + HCl
Br2 + H2O + SO2 = HBr + H2SO4 =>
Br2 + 2 H2O + SO2 = 2 HBr + H2SO4
NaCl03 = NaCl04 + NaCl =>
3 NaCl03 = 2 NaCl04 + NaCl
Pb + K4Fe(CN)6 = Pb2[Fe(CN)6] + K =>
2 Pb + K4Fe(CN)6 = Pb2[Fe(CN)6] + 4 K
AlOH3 + NaOH = AlOHNaOH3 =>
AlOH3 + NaOH = AlOHNaOH3
K2S + Ba(ClO3)2 = KClO3 + BaS =>
K2S + Ba(ClO3)2 = 2 KClO3 + BaS
SrBr2 + CO2 + H2O = SrCO3 + HBr =>
SrBr2 + CO2 + H2O = SrCO3 + 2 HBr
H2SO4 + NaOH = NaHSO4 + H2O =>
H2SO4 + NaOH = NaHSO4 + H2O
Cu(OH)2 + HF = CuF2 + H2O =>
Cu(OH)2 + 2 HF = CuF2 + 2 H2O
Ni(No3)2(ac) + KSCN(ac) = Ni(SCN)2 + KNo3 =>
Ni(No3)2(ac) + 2 KSCN(ac) = Ni(SCN)2 + 2 KNo3
LiOH + O = LiO + HO =>
LiOH + O = LiO + HO
NH4OH + Cr = Cr(OH)3 + NH4 =>
3 NH4OH + Cr = Cr(OH)3 + 3 NH4
Mg + FeMg2Si2O5(OH)4 + H2O + CO2 = Mg3Si2O5(OH)4 + Fe3O4 + CH4 =>
3 Mg + 3 FeMg2Si2O5(OH)4 + 2 H2O + CO2 = 3 Mg3Si2O5(OH)4 + Fe3O4 + CH4
BaCl2 + PbO2 + H2SO4 = Cl1 + PbSO4 + BaSO4 + H2O =>
BaCl2 + PbO2 + 2 H2SO4 = 2 Cl1 + PbSO4 + BaSO4 + 2 H2O
CaHPO4 = Ca3(PO4)2 + H3PO4 =>
3 CaHPO4 = Ca3(PO4)2 + H3PO4
C4H8O2 + C2H6O = H2O + CH3CH2CH2COOCH2CH3 =>
C4H8O2 + C2H6O = H2O + CH3CH2CH2COOCH2CH3
H{2} = H{2}O{3} =>
H{2} = H{2}O{3}
TiCl3 + FeCl3 + H2O = TiOCl2 + FeCl2 + HCl =>
TiCl3 + FeCl3 + H2O = TiOCl2 + FeCl2 + 2 HCl
I2 + NH4OH = NH4I + NH4IO3 + H2O =>
3 I2 + 6 NH4OH = 5 NH4I + NH4IO3 + 3 H2O
Al2(CO3)3 = Al2O3 + (CO2) =>
Al2(CO3)3 = Al2O3 + 3(CO2)
KMnO4 + H2SO4 + FeSO4 = K2SO4 + Fe2(SO4)3 + MnSO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 FeSO4 = K2SO4 + 5 Fe2(SO4)3 + 2 MnSO4 + 8 H2O
FeS2 + H2O + O2 = FeSO4 + H2SO4 =>
2 FeS2 + 2 H2O + 7 O2 = 2 FeSO4 + 2 H2SO4
FeS + CaCl2 = FeCl2 + CaS =>
FeS + CaCl2 = FeCl2 + CaS
Ba + MgSO4 = Mg + BaSO4 =>
Ba + MgSO4 = Mg + BaSO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
K2CrO4 + K2S + H2O = Cr(OH)3 + S + KOH =>
2 K2CrO4 + 3 K2S + 8 H2O = 2 Cr(OH)3 + 3 S + 10 KOH
Na + H2O = NaOH + H29 =>
29 Na + 29 H2O = 29 NaOH + H29
H2SO4 + Zn(HCO3)2(s) = ZnSO4 + H2O + CO2 =>
H2SO4 + Zn(HCO3)2(s) = ZnSO4 + 2 H2O + 2 CO2
PbO2 + HNO3 = Pb + H2O + NO3 =>
PbO2 + 4 HNO3 = Pb + 2 H2O + 4 NO3
(NH4)2(COO)2 + CaCl2 = Ca(COO)2 + NH4Cl =>
(NH4)2(COO)2 + CaCl2 = Ca(COO)2 + 2 NH4Cl
LiOH + Be + H2O = Li2[Be(OH)4] + H2 =>
2 LiOH + Be + 2 H2O = Li2[Be(OH)4] + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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