| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SiO3 + NiSO4 = Na2SO4 + NiSiO3
HNO3 + FeCO3 = H2O + Fe(NO3)3 + NO + CO2 =>
10 HNO3 + 3 FeCO3 = 5 H2O + 3 Fe(NO3)3 + NO + 3 CO2
CaC2(s) + H2O = C2H2(g) + Ca(OH)2(aq) =>
CaC2(s) + 2 H2O = C2H2(g) + Ca(OH)2(aq)
Fe3O4 + Li = Fe + Li2O =>
Fe3O4 + 8 Li = 3 Fe + 4 Li2O
BiCl3 + Br2 + NaOH = H3BiO4 + HBr + NaCl + NaBr =>
BiCl3 + Br2 + 4 NaOH = H3BiO4 + HBr + 3 NaCl + NaBr
KHSO4 + CaCO3 = K2SO4 + CaSO4 + CO2 + H2O =>
2 KHSO4 + CaCO3 = K2SO4 + CaSO4 + CO2 + H2O
NaBH4(s) + I2(s) = B2H6(g) + NaI(s) + H2(g) =>
2 NaBH4(s) + I2(s) = B2H6(g) + 2 NaI(s) + H2(g)
Au{3} + Ag = Ag{+} + Au =>
Au{3} + 3 Ag = 3 Ag{+} + Au
SiO2 + AgNO3 = SiNO4 + AgO =>
SiO2 + AgNO3 = SiNO4 + AgO
Cu2 + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu2 + 16 HNO3 = 6 Cu(NO3)2 + 8 H2O + 4 NO
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Sn(s) + AlCl3(aq) = SnCl2(aq) + Al(s) =>
3 Sn(s) + 2 AlCl3(aq) = 3 SnCl2(aq) + 2 Al(s)
Na{+} + ClO4{-} = NaClO4 =>
Na{+} + ClO4{-} = NaClO4
Na2CO3 + H2SO4 = Na2SO4 + H2O + C2O4 =>
2 Na2CO3 + 2 H2SO4 = 2 Na2SO4 + 2 H2O + C2O4
H2O + SO2 + KIO3 = I2 + HSO3 + KOH =>
6 H2O + 10 SO2 + 2 KIO3 = I2 + 10 HSO3 + 2 KOH
HNO3 + I2 = H2 + HIO3 + NO =>
6 HNO3 + 2 I2 = H2 + 4 HIO3 + 6 NO
C57H98O6 + CH4O = C19H36O2 + C3H8O3 =>
2 C57H98O6 + 15 CH4O = 6 C19H36O2 + 5 C3H8O3
Mg(SO4) + Ca(NO3) = Ca(SO4) + Mg(NO3) =>
Mg(SO4) + Ca(NO3) = Ca(SO4) + Mg(NO3)
CuO + SO2 + O2 = CuOCuSO4 =>
4 CuO + 2 SO2 + O2 = 2 CuOCuSO4
HCl(aq) + NaCO3(s) = HCO3(s) + NaCl(aq) =>
HCl(aq) + NaCO3(s) = HCO3(s) + NaCl(aq)
Sn + Mo + S = SnMo6S8 =>
Sn + 6 Mo + 8 S = SnMo6S8
H3SbO3 + Mg(OH)2 = Mg3(SbO3)2 + H2O =>
2 H3SbO3 + 3 Mg(OH)2 = Mg3(SbO3)2 + 6 H2O
FeI2 + Cr(CH3CO2)2 = FeCr + ICH3CO2 =>
FeI2 + Cr(CH3CO2)2 = FeCr + 2 ICH3CO2
CoCl2 + Ag(NO3) = CoN2O6 + AgCl =>
CoCl2 + 2 Ag(NO3) = CoN2O6 + 2 AgCl
Mg3N2 + H2O = NH3 + Mg(OH)2 =>
Mg3N2 + 6 H2O = 2 NH3 + 3 Mg(OH)2
C4H8(aq) + O2(g) = CO2(g) + H2O(l) =>
C4H8(aq) + 6 O2(g) = 4 CO2(g) + 4 H2O(l)
(NH4)2SO4 + HCl = (NH4)Cl + H2SO4 =>
(NH4)2SO4 + 2 HCl = 2(NH4)Cl + H2SO4
CuSO4 + KCN = Cu(CN)2 + K2SO4 =>
CuSO4 + 2 KCN = Cu(CN)2 + K2SO4
Zn + KOH + H2O = K2(Zn(OH)4) + H2 =>
Zn + 2 KOH + 2 H2O = K2(Zn(OH)4) + H2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
(NH4)2(COO)2 + CaCl2 = Ca(COO)2 + NH4Cl =>
(NH4)2(COO)2 + CaCl2 = Ca(COO)2 + 2 NH4Cl
Mg + K2CO3 = MgO + C + K2O =>
2 Mg + K2CO3 = 2 MgO + C + K2O
BaCl2 + KNO3 = Ba(NO3)2 + KCl =>
BaCl2 + 2 KNO3 = Ba(NO3)2 + 2 KCl
PbS + Pb3O4 = Pb + SO2 =>
2 PbS + Pb3O4 = 5 Pb + 2 SO2
[Ni(NH3)6]Cl2 + Na2CO3 = NiCO3 + NaCl + NH3 =>
[Ni(NH3)6]Cl2 + Na2CO3 = NiCO3 + 2 NaCl + 6 NH3
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
NaCl + H2O = NaOH + HCl =>
NaCl + H2O = NaOH + HCl
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
Ag + Ba = AgBa =>
Ag + Ba = AgBa
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Al + H{+} = Al{3} + H2 =>
2 Al + 6 H{+} = 2 Al{3} + 3 H2
C20H34O7 + O2 = CO + H2CO =>
2 C20H34O7 + 13 O2 = 6 CO + 34 H2CO
K2SO4*PbSO4 + KNO3 = Pb(NO3)2 + K2SO4 =>
K2SO4*PbSO4 + 2 KNO3 = Pb(NO3)2 + 2 K2SO4
Ca + Pb(NO3)2 = PbCa(NO3)2 =>
Ca + Pb(NO3)2 = PbCa(NO3)2
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
Pb + Hg(CN)2 = Pb(CN)2 + Hg =>
Pb + Hg(CN)2 = Pb(CN)2 + Hg
Li20(s) + H2O(l) = LiOH(aq) + H2(g) =>
Li20(s) + 20 H2O(l) = 20 LiOH(aq) + 10 H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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