| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn(OH)4 + 4 H2CO3 = Sn(HCO3)4 + 4 H2O
C2H5OH + NH4Cl = C2H5Cl + NH4OH =>
C2H5OH + NH4Cl = C2H5Cl + NH4OH
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
K + O2 = K2O =>
4 K + O2 = 2 K2O
CuCl2 + AgNO3 = Cu(NO3)2 + AgCl = =>
CuCl2 + 2 AgNO3 = Cu(NO3)2 + 2 AgCl
NaOH + Cr2(SO4)3 = Cr(OH)3 + Na2SO4 =>
6 NaOH + Cr2(SO4)3 = 2 Cr(OH)3 + 3 Na2SO4
Zn + Cu3SO3 = Cu + ZnSO3 =>
Zn + Cu3SO3 = 3 Cu + ZnSO3
C2H5COOH + NaOH = NaC2H5COO + H2O =>
C2H5COOH + NaOH = NaC2H5COO + H2O
(NH4)2S(aq) + NiCl2(aq) = (NH4)Cl + NiS =>
(NH4)2S(aq) + NiCl2(aq) = 2(NH4)Cl + NiS
Fe + (OH)3 + HCe = FeCe + H2O =>
3 Fe + (OH)3 + 3 HCe = 3 FeCe + 3 H2O
W2O5 + H2 = W + H2O =>
W2O5 + 5 H2 = 2 W + 5 H2O
CH3NH2 + H2O = CH3NH2O + H2 =>
CH3NH2 + H2O = CH3NH2O + H2
Ca4 + Si2 = Ca4Si2 =>
Ca4 + Si2 = Ca4Si2
[Co(NH3)6]Br3 + Na2S2O3 = CoBr2 + Na2S4O6 + NH3 + NaBr =>
2[Co(NH3)6]Br3 + 2 Na2S2O3 = 2 CoBr2 + Na2S4O6 + 12 NH3 + 2 NaBr
Cr2(SO4)3(aq) + NH4F(aq) = Cr2H4F(aq) + N(SO4)3(aq) =>
Cr2(SO4)3(aq) + NH4F(aq) = Cr2H4F(aq) + N(SO4)3(aq)
Zn + Pb2CH3COO = Pb + ZnCH3COO =>
Zn + Pb2CH3COO = 2 Pb + ZnCH3COO
AgBr + CaCl2 = AgCl + CaBr2 =>
2 AgBr + CaCl2 = 2 AgCl + CaBr2
FeCl3 + Na(OH) = Fe(OH)3 + NaCl =>
FeCl3 + 3 Na(OH) = Fe(OH)3 + 3 NaCl
HCl + HNO3 = H2O + NO + HClO =>
3 HCl + 2 HNO3 = H2O + 2 NO + 3 HClO
AgNO3 + Al(OH)3 = Ag(OH) + Al(NO3)3 =>
3 AgNO3 + Al(OH)3 = 3 Ag(OH) + Al(NO3)3
H2O + NaCl + SO2 + O2 = NaSO4 + HCl =>
2 H2O + 4 NaCl + 4 SO2 + 3 O2 = 4 NaSO4 + 4 HCl
HCHO + K2Cr2O7 + H2SO4 = CO2 + H2O + Cr2(SO4)3 + K2SO4 =>
3 HCHO + 2 K2Cr2O7 + 8 H2SO4 = 3 CO2 + 11 H2O + 2 Cr2(SO4)3 + 2 K2SO4
FeS2 + NaCrO7 + HClO4 = Fe(ClO4)3 + SO2 + Cr(ClO4)3 + NaClO4 + H2O =>
10 FeS2 + 11 NaCrO7 + 74 HClO4 = 10 Fe(ClO4)3 + 20 SO2 + 11 Cr(ClO4)3 + 11 NaClO4 + 37 H2O
CuSO4 + H2O = CuSO4H2O = (decomposition) =>
CuSO4 + H2O = CuSO4H2O
Li3N + H2O = NH3 + LiOH =>
Li3N + 3 H2O = NH3 + 3 LiOH
Fe2O3 + CO = Fe + CO2(g) =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2(g)
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
K2ZnFe(CN)6 + KOH = K4Fe(CN)6 + Zn(OH)2 =>
K2ZnFe(CN)6 + 2 KOH = K4Fe(CN)6 + Zn(OH)2
FeSO3 + HBr = FeBr2 + H2O + SO2 =>
FeSO3 + 2 HBr = FeBr2 + H2O + SO2
NaCl(s)(heat) = NaCl =>
NaCl(s)(heat) = NaCl
CaCl + KCO3 = KCl + CaCO3 =>
CaCl + KCO3 = KCl + CaCO3
K2Cr2O7 + SnO + HCl = SnCl4 + CrCl3 + K2O + H2O =>
K2Cr2O7 + 3 SnO + 18 HCl = 3 SnCl4 + 2 CrCl3 + K2O + 9 H2O
NH4Cl = NH4 + Cl =>
NH4Cl = NH4 + Cl
Cl2O7 + Na2O = Na2Cl2O8 =>
Cl2O7 + Na2O = Na2Cl2O8
K2SCuSO4 = K2SO4CuS =>
K2SCuSO4 = K2SO4CuS
VO2{+} + ClO2{-} + H{+} = VO{2+} + ClO2 + H2O =>
VO2{+} + ClO2{-} + 2 H{+} = VO{2+} + ClO2 + H2O
Ca(OH)2 + NH4Cl = CaCl2 + H2O + NH3 =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 H2O + 2 NH3
MnO4{-} + H{+} + I{-} = Mn{3+} + I2 + H2O =>
MnO4{-} + 8 H{+} + 4 I{-} = Mn{3+} + 2 I2 + 4 H2O
Na(s) + AuCl3(aq) = NaCl(aq) + Au(s) =>
3 Na(s) + AuCl3(aq) = 3 NaCl(aq) + Au(s)
Zn + C2H2Br2 = ZnBr2 + C2H2 =>
Zn + C2H2Br2 = ZnBr2 + C2H2
NaOH + Cr2(SO4)3 = Cr(OH)3 + Na2SO4 =>
6 NaOH + Cr2(SO4)3 = 2 Cr(OH)3 + 3 Na2SO4
AlBr3 + LiOH = Al(OH)3 + LiBr =>
AlBr3 + 3 LiOH = Al(OH)3 + 3 LiBr
W2O5 + H2 = W + H2O =>
W2O5 + 5 H2 = 2 W + 5 H2O
HCl + C4H4 = C4H5Cl =>
HCl + C4H4 = C4H5Cl
Ba(NO3)2 + Mg(SO4) = Ba(SO4)2 + MgNO3 =>
Ba(NO3)2 + 2 Mg(SO4) = Ba(SO4)2 + 2 MgNO3
Zn + AlCl3 = ZnCl + Al =>
3 Zn + AlCl3 = 3 ZnCl + Al
BaO + N2O3 = Ba(NO2)2 =>
BaO + N2O3 = Ba(NO2)2
NaOH + HC2H3O7 = NaC2H3O7 + H2O =>
NaOH + HC2H3O7 = NaC2H3O7 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cu(NO3)2 + FeCl3 = CuCl2(s) + Fe(NO3)3(aq) =>
3 Cu(NO3)2 + 2 FeCl3 = 3 CuCl2(s) + 2 Fe(NO3)3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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