| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3(aq)K2CrO4(aq) = K2CO3Na2CrO4
Ba(H2PO4)2 + Ba3(PO4)2 = BaHPO4 =>
Ba(H2PO4)2 + Ba3(PO4)2 = 4 BaHPO4
NHO3 + BaOH2 = Ba(HO3)2 + NOH =>
5 NHO3 + 2 BaOH2 = 2 Ba(HO3)2 + 5 NOH
NaAsO2 + I2 + NaHCO3 = Na3AsO4 + NaI + CO2 + H2O =>
NaAsO2 + I2 + 4 NaHCO3 = Na3AsO4 + 2 NaI + 4 CO2 + 2 H2O
Bi2S3 + HNO3 = Bi(NO3) + NO + H2SO4 + H2O =>
3 Bi2S3 + 26 HNO3 = 6 Bi(NO3) + 20 NO + 9 H2SO4 + 4 H2O
ZnCl2 + CuSO4 = Zn(SO4) + CuCl2 =>
ZnCl2 + CuSO4 = Zn(SO4) + CuCl2
Na2HPO4 + K2SO4 = K2HPO4 + Na2SO4 =>
Na2HPO4 + K2SO4 = K2HPO4 + Na2SO4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Pd + HNO3 = Pd(NO3)2 + NO + H2O =>
3 Pd + 8 HNO3 = 3 Pd(NO3)2 + 2 NO + 4 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
S2O3 + H2O2 = S2O4 + H2O =>
S2O3 + H2O2 = S2O4 + H2O
MgCl2 + Na3PO4 = Mg3(PO4)2 + NaCl =>
3 MgCl2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaCl
Ca(OH)2 + CO2(g) = CaCO3(s) + H2O(l) =>
Ca(OH)2 + CO2(g) = CaCO3(s) + H2O(l)
Ca + H2O = CaH4O2 =>
Ca + 2 H2O = CaH4O2
NaHCO3HC2H3O2(aq) = CO2H2ONaC2H3O2 =>
NaHCO3HC2H3O2(aq) = CO2H2ONaC2H3O2
CH3CH2CHO + KMnO4 + H2SO4 = CH3CH2COOH + H2O + K2SO4 + MnSO4 =>
5 CH3CH2CHO + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2COOH + 3 H2O + K2SO4 + 2 MnSO4
PbF2 = Pb + F =>
PbF2 = Pb + 2 F
BaCl(aq)KCO3(aq) = BaCO3(s)KCl(aq) =>
BaCl(aq)KCO3(aq) = BaCO3(s)KCl(aq)
Zn(s) + CH3COOH(aq) = Zn(CH3COO)2 + H2 =>
Zn(s) + 2 CH3COOH(aq) = Zn(CH3COO)2 + H2
Na2SeO3H2O2 = Na2SeO4H2O =>
Na2SeO3H2O2 = Na2SeO4H2O
Na + Sn(NO3)2 = Sn + NaNO3 =>
2 Na + Sn(NO3)2 = Sn + 2 NaNO3
C12H2O11 + H2SO4 = CO2 + SO2 + H2O =>
C12H2O11 + 14 H2SO4 = 12 CO2 + 14 SO2 + 15 H2O
CH2OH + CuO = CH2CHO + Cu + H2O =>
4 CH2OH + CuO = 2 CH2CHO + Cu + 3 H2O
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
La2(SO4)3 + H2O + CO2 = La(HCO3)3 + H2SO4 =>
La2(SO4)3 + 6 H2O + 6 CO2 = 2 La(HCO3)3 + 3 H2SO4
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
PbSNa2CO3 = Na2SPbOCO2 =>
PbSNa2CO3 = Na2SPbOCO2
SrCl2 + K2Cr2O7 + H2O = SrCrO4 + KCl + HCl =>
2 SrCl2 + K2Cr2O7 + H2O = 2 SrCrO4 + 2 KCl + 2 HCl
Na6V10O28 + HCl = V2O5 + H2O + NaCl =>
Na6V10O28 + 6 HCl = 5 V2O5 + 3 H2O + 6 NaCl
K2O + PbO = K2PbO2 =>
K2O + PbO = K2PbO2
Bi2S3 + HNO3 = Bi(NO3) + NO + H2SO4 + H2O =>
3 Bi2S3 + 26 HNO3 = 6 Bi(NO3) + 20 NO + 9 H2SO4 + 4 H2O
C3H7COOH + NaBH4 = C3H7COONa + BH5 =>
C3H7COOH + NaBH4 = C3H7COONa + BH5
IO3 + H2O = IO + OH =>
IO3 + 2 H2O = IO + 4 OH
KNO2 + KMnO4 + H2S = KNO3 + MnS + K2S + H2 =>
8 KNO2 + 2 KMnO4 + 3 H2S = 8 KNO3 + 2 MnS + K2S + 3 H2
Ag(NO3)NH4(CO3) = Ag(CO3)NH4(NO3) =>
Ag(NO3)NH4(CO3) = Ag(CO3)NH4(NO3)
HC8H4O + NaOH = Na + C4H4O4 + H2O =>
HC8H4O + 11 NaOH = 11 Na + 2 C4H4O4 + 4 H2O
Al + Ce2 = AlCe2 =>
Al + Ce2 = AlCe2
C8H18(l) + O2(g)6 = CO2(g) + H2O =>
26 C8H18(l) + 25 O2(g)6 = 208 CO2(g) + 234 H2O
Al2 + NaOH = Al2(OH)3 + Na =>
Al2 + 3 NaOH = Al2(OH)3 + 3 Na
Ba(OH)2 = Ba + (OH)2 =>
Ba(OH)2 = Ba + (OH)2
Ca(ClO3)2 + HCl = CaCl2 + H2O + Cl2 =>
Ca(ClO3)2 + 12 HCl = CaCl2 + 6 H2O + 6 Cl2
K2O + PbO = K2PbO2 =>
K2O + PbO = K2PbO2
Fe2O3(s) + Zn = ZnO(s) + Fe(s) =>
Fe2O3(s) + 3 Zn = 3 ZnO(s) + 2 Fe(s)
Fe(s)HBr(aq) = FeBr(aq)H =>
Fe(s)HBr(aq) = FeBr(aq)H
Ag(NO3) + Al(NO3)3 = Ag(NO3)3 + Al(NO3) =>
Ag(NO3) + Al(NO3)3 = Ag(NO3)3 + Al(NO3)
Na + Mg2I3 = NaI3 + Mg =>
Na + Mg2I3 = NaI3 + 2 Mg
H2O(g)C = COH2(g) =>
H2O(g)C = COH2(g)
MgCl2 + KOH = Mg(OH)2 + KCl =>
MgCl2 + 2 KOH = Mg(OH)2 + 2 KCl
C2H6Cl2 + O2 = CO2 + HCl + H2 =>
C2H6Cl2 + 2 O2 = 2 CO2 + 2 HCl + 2 H2
BaNO3 + LiCl = BaCl + LiNO3 =>
BaNO3 + LiCl = BaCl + LiNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/19/24
Équations équilibrées sur05/19/23
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