| Équations équilibrées la veille |
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Ra + Cl2 = Ra2Cl =>
4 Ra + Cl2 = 2 Ra2Cl
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Fe(OH)2Cl2O3 = Fe(ClO2)2H2O =>
Fe(OH)2Cl2O3 = Fe(ClO2)2H2O
MnO4 + Br{+} = MnO2 + BrO3{+} =>
3 MnO4 + 2 Br{+} = 3 MnO2 + 2 BrO3{+}
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
KMnO4 + H2SO4 + KI = MnSO4 + H2O + I2 + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 2 MnSO4 + 8 H2O + 5 I2 + 6 K2SO4
Sn(OH)2 = SnO + H2O =>
Sn(OH)2 = SnO + H2O
Na + Al(NO3)3 = Al + NaNO3 =>
3 Na + Al(NO3)3 = Al + 3 NaNO3
Sn(OH)2 = SnO + H2O =>
Sn(OH)2 = SnO + H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
AgNO3(aq) + FeCl3(aq) = AgCl(s) + Fe(NO3)3(aq) =>
3 AgNO3(aq) + FeCl3(aq) = 3 AgCl(s) + Fe(NO3)3(aq)
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
La2O3 + H2O = La(OH)3 =>
La2O3 + 3 H2O = 2 La(OH)3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
zinc + nickel(II)Nitrate = zincnitrate + nickel =>
Zn + Ni(NO3)2 = Zn(NO3)2 + Ni
PCl2 = P + Cl =>
PCl2 = P + 2 Cl
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
C6H14 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C6H14 + 38 KMnO4 + 57 H2SO4 = 30 CO2 + 19 K2SO4 + 38 MnSO4 + 92 H2O
NaCl + KJ = KCl + NaJ =>
NaCl + KJ = KCl + NaJ
C2H4 + H2O2 = H2O + CO2 =>
C2H4 + 6 H2O2 = 8 H2O + 2 CO2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
HNO3 + Na2SO3 = NaNO3 + H2SO4 + NO + H2O =>
8 HNO3 + 3 Na2SO3 = 6 NaNO3 + 3 H2SO4 + 2 NO + H2O
H2SO4 + Na3AsO4 = H2AsO4 + Na3SO4 =>
H2SO4 + Na3AsO4 = H2AsO4 + Na3SO4
FeCO3(s)H2SO4(aq) = FeSO4(aq)CO2(g)H2O(l) =>
FeCO3(s)H2SO4(aq) = FeSO4(aq)CO2(g)H2O(l)
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Ca(NO3)2 + CuCl2 = CaCl2 + Cu(NO3)2 =>
Ca(NO3)2 + CuCl2 = CaCl2 + Cu(NO3)2
Fe2(SO4)3(aq) + LiOH(aq) = Fe(OH)3(s) + Li2SO4(aq) =>
Fe2(SO4)3(aq) + 6 LiOH(aq) = 2 Fe(OH)3(s) + 3 Li2SO4(aq)
ZnCl2 + (NH4)S = ZnS + (NH4)Cl2 =>
ZnCl2 + (NH4)S = ZnS + (NH4)Cl2
H3PO4 + NH4Cl = (NH4)2HPO4 + HCl =>
H3PO4 + 2 NH4Cl = (NH4)2HPO4 + 2 HCl
Mg(OH)2 + S = MgS + H2O + MgSO4 =>
4 Mg(OH)2 + 4 S = 3 MgS + 4 H2O + MgSO4
C3H4O4 + KOH = CO2 + H2O + K =>
C3H4O4 + 8 KOH = 3 CO2 + 6 H2O + 8 K
PO4 + Hg2 = PO3 + Hg2O3 =>
3 PO4 + Hg2 = 3 PO3 + Hg2O3
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Ag + Cl + NH3 = Ag(NH3)2Cl2 =>
Ag + 2 Cl + 2 NH3 = Ag(NH3)2Cl2
La2O3 + FeO + Re + La3ReO8 = La2FeReO6 =>
La2O3 + 7 FeO + 3 Re + 4 La3ReO8 = 7 La2FeReO6
FeSO3 + Ga(NO2)3 = Ga2(SO3)3 + Fe(NO2)2 =>
3 FeSO3 + 2 Ga(NO2)3 = Ga2(SO3)3 + 3 Fe(NO2)2
I(OH)3 = I2O3 + H2O =>
2 I(OH)3 = I2O3 + 3 H2O
CH3CH(OH)COOH + K2Cr2O7 + H2SO4 = CH3COCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH(OH)COOH + K2Cr2O7 + 4 H2SO4 = 3 CH3COCOOH + Cr2(SO4)3 + K2SO4 + 7 H2O
Al2O3Ca(OH)2 = CaAl2O4H2O =>
Al2O3Ca(OH)2 = CaAl2O4H2O
GaF2 + Cs = CsF + Ga =>
GaF2 + 2 Cs = 2 CsF + Ga
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
(NH4)2S + H2CO3 = (NH4)2CO3 + H2S =>
(NH4)2S + H2CO3 = (NH4)2CO3 + H2S
NaOH + C = NaH + CO2 =>
2 NaOH + C = 2 NaH + CO2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CrCl3 + NaHCO3 + H2O = NaCl + Cr(OH)3 + H2CO3 =>
CrCl3 + 3 NaHCO3 + 3 H2O = 3 NaCl + Cr(OH)3 + 3 H2CO3
Fe + Cl3 = FeCl4 =>
3 Fe + 4 Cl3 = 3 FeCl4
P4 + NaOH + H2O = Na2HPO3 + PH =>
P4 + 2 NaOH + H2O = Na2HPO3 + 3 PH
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| Équations équilibrées la veille |
Équations équilibrées sur01/29/25
Équations équilibrées sur02/28/24
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