| Équations équilibrées la veille |
BaCl2 + CuSO4 = CuCl2 + BaSO4
Li + O2 + H2 = LiOH =>
2 Li + O2 + H2 = 2 LiOH
FeS + H2O = Fe + SO + H2 =>
FeS + H2O = Fe + SO + H2
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
K2O + SiO2 = K2SiO3 =>
K2O + SiO2 = K2SiO3
Fe + O2 = Fe(Fe2O3)3 =>
14 Fe + 9 O2 = 2 Fe(Fe2O3)3
CH3COOH + AgCl = CH3COOAg + HCl =>
CH3COOH + AgCl = CH3COOAg + HCl
NaCI + KI = NaI + KCI =>
NaCI + KI = NaI + KCI
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq) =>
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq)
Ba(NO3)2 + Na2CrO4 = BaCrO4 + NaNO3 =>
Ba(NO3)2 + Na2CrO4 = BaCrO4 + 2 NaNO3
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
Na3[Al(OH)6] = Na3AlO3 + H2O =>
Na3[Al(OH)6] = Na3AlO3 + 3 H2O
LiOH + Fe(NO3)3 = Fe(OH)3 + LiNO3 =>
3 LiOH + Fe(NO3)3 = Fe(OH)3 + 3 LiNO3
Ru(NO3)2 = Ru + NO3 =>
Ru(NO3)2 = Ru + 2 NO3
H2(g)O2(g) = H2O + O2(g) =>
2 H2(g)O2(g) = 2 H2O + O2(g)
MnO4 + H2 = MnH + O8 =>
2 MnO4 + H2 = 2 MnH + O8
Na2S + H2O2 = Na2SO4 + H2O =>
Na2S + 4 H2O2 = Na2SO4 + 4 H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Cs2O + Al(OH)3 = CsAlO2 + H2O =>
Cs2O + 2 Al(OH)3 = 2 CsAlO2 + 3 H2O
Ru(NO3)2 = Ru + NO3 =>
Ru(NO3)2 = Ru + 2 NO3
Zn(NO3)2 + Na3PO4 = Zn3(PO4)2 + NaNO3 = =>
3 Zn(NO3)2 + 2 Na3PO4 = Zn3(PO4)2 + 6 NaNO3
X + NaOH + NaNO3 = Na2XO2 + NH3 + H2O =>
4 X + 7 NaOH + NaNO3 = 4 Na2XO2 + NH3 + 2 H2O
NaHCO3 + OH = H2O + NaCO3 =>
NaHCO3 + OH = H2O + NaCO3
CuCN + HI = CuI + HCN =>
CuCN + HI = CuI + HCN
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH4 + O2 = NH2OH + H =>
2 NH4 + O2 = 2 NH2OH + 2 H
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Mg + HCI = (MgCI)2 + (H)2 =>
2 Mg + 2 HCI = (MgCI)2 + (H)2
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
Mg + HCI = (MgCI)2 + (H)2 =>
2 Mg + 2 HCI = (MgCI)2 + (H)2
HClO3(aq) + Ba(OH)2(aq) = Ba(ClO3)2(aq) + H2O(l) =>
2 HClO3(aq) + Ba(OH)2(aq) = Ba(ClO3)2(aq) + 2 H2O(l)
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
ZnF2 + NaOH = Zn(OH)2 + NaF =>
ZnF2 + 2 NaOH = Zn(OH)2 + 2 NaF
ZnCl2 + Mg = MgCl + Zn =>
ZnCl2 + 2 Mg = 2 MgCl + Zn
NaCO3 + CaO = NaO + CaCO3 =>
NaCO3 + CaO = NaO + CaCO3
FeSO4 + BaOH2 = FeOH2 + BaSO4 =>
FeSO4 + BaOH2 = FeOH2 + BaSO4
Y2 + H2SO4 = H2 + YSO4 =>
Y2 + 2 H2SO4 = 2 H2 + 2 YSO4
Zn(OH)2 + K2O = K2ZnO2 + H2O =>
Zn(OH)2 + K2O = K2ZnO2 + H2O
Na2Pb[Cu(NO2)6] + KSO4 = K2Pb[Cu(NO2)6] + NaSO4 =>
Na2Pb[Cu(NO2)6] + 2 KSO4 = K2Pb[Cu(NO2)6] + 2 NaSO4
Ag + Ca(NO3)2 = AgNO3 + Ca2 =>
4 Ag + 2 Ca(NO3)2 = 4 AgNO3 + Ca2
CuCl + K2Cr2O7 + HCl = CuCl2 + CrCl3 + H2O + KCl =>
6 CuCl + K2Cr2O7 + 14 HCl = 6 CuCl2 + 2 CrCl3 + 7 H2O + 2 KCl
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
[AuCl4]{-} + N2H5{+} = Au + Cl{-} + H{+} + N2 =>
4[AuCl4]{-} + 3 N2H5{+} = 4 Au + 16 Cl{-} + 15 H{+} + 3 N2
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
K2Cr2O7 + H2SO4 + H2O2 = CrO5 + K2SO4 + H2O =>
K2Cr2O7 + H2SO4 + 4 H2O2 = 2 CrO5 + K2SO4 + 5 H2O
AgNO3 + AsH2 + H2O = HAsO2 + HNO3 + Ag =>
5 AgNO3 + AsH2 + 2 H2O = HAsO2 + 5 HNO3 + 5 Ag
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
K2Cr2O7 + H2SO4 + H2O2 = CrO5 + K2SO4 + H2O =>
K2Cr2O7 + H2SO4 + 4 H2O2 = 2 CrO5 + K2SO4 + 5 H2O
(NH4)2SO4 + (CH3COO)2Ba = BaSO4 + CH3COONH4 =>
(NH4)2SO4 + (CH3COO)2Ba = BaSO4 + 2 CH3COONH4
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Équations équilibrées sur01/05/25
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