| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn{2+} + 2 Hg{2+} = Sn{4+} + Hg2{2+}
H3Si2 + O2 = SiO2 + H2O =>
4 H3Si2 + 11 O2 = 8 SiO2 + 6 H2O
FeSO4 + NaNO3 + NaOH + H2O = Fe(OH)3 + NH3 + Na2SO4 =>
8 FeSO4 + NaNO3 + 15 NaOH + 6 H2O = 8 Fe(OH)3 + NH3 + 8 Na2SO4
Fe{2+} + Sn{4+} = Fe{3+} + Sn{2+} =>
2 Fe{2+} + Sn{4+} = 2 Fe{3+} + Sn{2+}
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
MgCO3(s) + CO2(g) + H2O(l) = Mg(HCO3)2(aq) =>
MgCO3(s) + CO2(g) + H2O(l) = Mg(HCO3)2(aq)
Cu(CH3COO)2 + K2S = CuS + K(CH3COO) =>
Cu(CH3COO)2 + K2S = CuS + 2 K(CH3COO)
Au(s) + Cl2(g) = AuCl3(s) =>
2 Au(s) + 3 Cl2(g) = 2 AuCl3(s)
Hg(NO3)2 + LiI = LiNO3 + HgI2 =>
Hg(NO3)2 + 2 LiI = 2 LiNO3 + HgI2
LiI + Pb(NO3)2 = LiNO3 + PbI2 =>
2 LiI + Pb(NO3)2 = 2 LiNO3 + PbI2
Al + N2 = AlN2 =>
Al + N2 = AlN2
Cl2 + LiI = LiCl + I2 =>
Cl2 + 2 LiI = 2 LiCl + I2
Eu2O3 + HNO3 + H2O = Eu(NO3)3*6H2O =>
Eu2O3 + 6 HNO3 + 9 H2O = 2 Eu(NO3)3*6H2O
LiI + AgNO3 = AgI + LiNO3 =>
LiI + AgNO3 = AgI + LiNO3
HgNO3 + Au = AuNO3 + Hg =>
HgNO3 + Au = AuNO3 + Hg
S + H2SO4 = H2S + SO2 =>
2 S + H2SO4 = H2S + 2 SO2
Cl + LiI = LiCl + I =>
Cl + LiI = LiCl + I
CoN6H9O6 = Co2O3 + N2 + H2O =>
2 CoN6H9O6 = Co2O3 + 6 N2 + 9 H2O
AgNO3(aq) + KCl(aq) = AgCl() + KNO3() =>
AgNO3(aq) + KCl(aq) = AgCl() + KNO3()
Na2SiO3 + Li = Li2SiO3 + Na =>
Na2SiO3 + 2 Li = Li2SiO3 + 2 Na
Na(HCO3) + H2O = NaOH + H2CO3 =>
Na(HCO3) + H2O = NaOH + H2CO3
Cr(NO3)2 + CuSO4 = Cu + Cr(NO3)3 + CrSO4 =>
3 Cr(NO3)2 + CuSO4 = Cu + 2 Cr(NO3)3 + CrSO4
KBr + K(MnO4) + H2(SO4) = Br2 + Mn(SO4) + K2(SO4) + H2O =>
10 KBr + 2 K(MnO4) + 8 H2(SO4) = 5 Br2 + 2 Mn(SO4) + 6 K2(SO4) + 8 H2O
Zn + NOH + H2O = H2 + N2Zn(OH)4 =>
Zn + 2 NOH + 2 H2O = H2 + N2Zn(OH)4
NaNO2 + HNO32 = NaNO3 + HNO3 =>
29 NaNO2 + HNO32 = 29 NaNO3 + HNO3
Li + KOH = LiOH + K =>
Li + KOH = LiOH + K
H2C2O4*2H2O + KOH = K2C2O4 + H2O =>
H2C2O4*2H2O + 2 KOH = K2C2O4 + 4 H2O
K2Cr2O7 + HCl = KClCrCl3 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KClCrCl3 + 3 Cl2 + 7 H2O
Al2(SO4)3 + (NH4)2CO3 = Al2(CO3)3 + (NH4)2(SO4) =>
Al2(SO4)3 + 3(NH4)2CO3 = Al2(CO3)3 + 3(NH4)2(SO4)
Cl + SiO2 + C2 = SiCl4 + CO2 =>
8 Cl + 2 SiO2 + C2 = 2 SiCl4 + 2 CO2
Cu + HNO3 + H{+} = Cu2{+} + NO + H2O =>
6 Cu + HNO3 + 3 H{+} = 3 Cu2{+} + NO + 2 H2O
CuCl2 + Na2C2O4 = CuC2O4 + Na2Cl2 =>
CuCl2 + Na2C2O4 = CuC2O4 + Na2Cl2
HSO3 + SO3 = HS2O6 =>
HSO3 + SO3 = HS2O6
Na2CO3(s) + H3PO4(aq) = Na3PO4(aq) + H2O + CO2(g) =>
3 Na2CO3(s) + 2 H3PO4(aq) = 2 Na3PO4(aq) + 3 H2O + 3 CO2(g)
C2H5OH + K2MnO4 + H2O = CH3COOH + KOH + MnO2 =>
C2H5OH + 2 K2MnO4 + H2O = CH3COOH + 4 KOH + 2 MnO2
CaF2 + HBr = CaBr2 + H2F2 =>
CaF2 + 2 HBr = CaBr2 + H2F2
Mg(s) + FeS(aq) = Fe + MgS =>
Mg(s) + FeS(aq) = Fe + MgS
ZnS + H2SiO3 = ZnSiO3 + H2S =>
ZnS + H2SiO3 = ZnSiO3 + H2S
H2O2 + CrCl3 + KOH = H2CrO4 + KClO + H2O =>
9 H2O2 + 2 CrCl3 + 6 KOH = 2 H2CrO4 + 6 KClO + 10 H2O
Cr2(SO4)3 + H2O2 + NaOH = NaCrO4 + H2O + Na2SO4 =>
Cr2(SO4)3 + 4 H2O2 + 8 NaOH = 2 NaCrO4 + 8 H2O + 3 Na2SO4
KOH + HNO3 = H2O + KNO3 =>
KOH + HNO3 = H2O + KNO3
CaCl2 + NaCO3 = CaCO3 + Na + Cl2 =>
CaCl2 + NaCO3 = CaCO3 + Na + Cl2
BaO2 = Ba4O4 + O4 =>
4 BaO2 = Ba4O4 + O4
LiCuO = LiOCu =>
LiCuO = LiOCu
Pb(ClO3)2 + KI = PbI2 + K(ClO3) =>
Pb(ClO3)2 + 2 KI = PbI2 + 2 K(ClO3)
Ca(HCO3)2 + H2SO4 = CaSO4 + H2O + CO2 =>
Ca(HCO3)2 + H2SO4 = CaSO4 + 2 H2O + 2 CO2
Mg + N2 = MgN =>
2 Mg + N2 = 2 MgN
Pb(ClO4)2 + NaI = PbI2 + NaClO4 =>
Pb(ClO4)2 + 2 NaI = PbI2 + 2 NaClO4
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
K2Cr2O7 + Na2S + H2O = Cr(OH)3 + NaOH + K2SO3 =>
K2Cr2O7 + Na2S + 4 H2O = 2 Cr(OH)3 + 2 NaOH + K2SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/06/24
Équations équilibrées sur01/05/24
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