| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni(CO) = NiCO
Pb(SO4)2 + AgNO3 = Pb(NO3) + Ag(SO4)2 =>
Pb(SO4)2 + AgNO3 = Pb(NO3) + Ag(SO4)2
H3PO4 + H2O2 + Fe = FePO4 + H2O =>
2 H3PO4 + 3 H2O2 + 2 Fe = 2 FePO4 + 6 H2O
Ca(OH)2 + Al(C2H3O2)3 = Ca(C2H3O2)2 + Al(OH)3 =>
3 Ca(OH)2 + 2 Al(C2H3O2)3 = 3 Ca(C2H3O2)2 + 2 Al(OH)3
P2O4 = P + O =>
P2O4 = 2 P + 4 O
LiOH + H2S = Li2S + H2(OH)2 =>
2 LiOH + H2S = Li2S + H2(OH)2
MnO2 + Cl2 + KOH = K2MnO4 + KCl + H2O =>
MnO2 + Cl2 + 4 KOH = K2MnO4 + 2 KCl + 2 H2O
CrCl3 + Na2CO3 + KNO3 = Na2CrO4 + KNO2 + Cl2 + CO2 =>
2 CrCl3 + 2 Na2CO3 + 6 KNO3 = 2 Na2CrO4 + 6 KNO2 + 3 Cl2 + 2 CO2
HCl(aq) + FeCl2(aq) + H2O2(aq) = FeCl3(aq) + H2O(l) =>
2 HCl(aq) + 2 FeCl2(aq) + H2O2(aq) = 2 FeCl3(aq) + 2 H2O(l)
FeO + NO2 = FeO2 + N2O3 =>
FeO + 2 NO2 = FeO2 + N2O3
NiCl(aq) + NaOH(aq) = NiOH(s) + NaCl(aq) =>
NiCl(aq) + NaOH(aq) = NiOH(s) + NaCl(aq)
H2SO4 + Au = Au2(SO4)3 + H2 =>
3 H2SO4 + 2 Au = Au2(SO4)3 + 3 H2
Mg(NO3)2 + NH4Cl = MgCl + NH4(NO3)2 =>
Mg(NO3)2 + NH4Cl = MgCl + NH4(NO3)2
Ba(NO3) + Na2 + SO4 = BaSO4 + NaNO3 =>
2 Ba(NO3) + Na2 + 2 SO4 = 2 BaSO4 + 2 NaNO3
Y(NO3)3 + Ca(NO3)2 + Cu(NO3)2 + C6H8O7 = YCa2Cu3O7 + NO2 + CO2 + H2O =>
3 Y(NO3)3 + 6 Ca(NO3)2 + 9 Cu(NO3)2 + 2 C6H8O7 = 3 YCa2Cu3O7 + 39 NO2 + 12 CO2 + 8 H2O
CH3CH2CONH2 + NaOH = CH3CH2COONa + NH3 =>
CH3CH2CONH2 + NaOH = CH3CH2COONa + NH3
Zn + KNO3 + KOH + H2O = NH3 + K2[Zn(OH)4] =>
4 Zn + KNO3 + 7 KOH + 6 H2O = NH3 + 4 K2[Zn(OH)4]
Hg(l) + H2O(l) = HgOH + H2 =>
2 Hg(l) + 2 H2O(l) = 2 HgOH + H2
H2SeO3 + H2S = S8 + Se + H2O =>
4 H2SeO3 + 8 H2S = S8 + 4 Se + 12 H2O
NF2Cl + Cl2 + NaOH = NaNO3 + NaCl + H2O + NaF =>
NF2Cl + Cl2 + 6 NaOH = NaNO3 + 3 NaCl + 3 H2O + 2 NaF
Sn(OH)4 + NaOH = Na2Sn(OH)6 =>
Sn(OH)4 + 2 NaOH = Na2Sn(OH)6
K2CrO4 + NH4HS + H2O + KOH = S + K3[Cr(OH)6] + NH3 =>
2 K2CrO4 + 3 NH4HS + 2 H2O + 2 KOH = 3 S + 2 K3[Cr(OH)6] + 3 NH3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe{2+} = Fe{3+} + {-} =>
Fe{2+} = Fe{3+} + e
AgNO3(aq) + HCl(s) = AgCl(s) + HNO3(aq) =>
AgNO3(aq) + HCl(s) = AgCl(s) + HNO3(aq)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Pb(NO3)2 + Na2SO4 = PbSO4() + NaNO3() =>
Pb(NO3)2 + Na2SO4 = PbSO4() + 2 NaNO3()
Cl2O5 + Ca(OH)2 = Ca(ClO3)2 + H2O =>
Cl2O5 + Ca(OH)2 = Ca(ClO3)2 + H2O
SiO2 + BaO = Ba(SiO3) =>
SiO2 + BaO = Ba(SiO3)
Mn(NO3)2 + KOH + H2O2 = MnO2 + H2O + KNO3 =>
Mn(NO3)2 + 2 KOH + H2O2 = MnO2 + 2 H2O + 2 KNO3
F2(g) + Na2O(aq) = NaF(aq) + O2(g) =>
2 F2(g) + 2 Na2O(aq) = 4 NaF(aq) + O2(g)
C6H12O6 + Ag(NH3)OH = Ag + C6H11O7 + NH3 + H2O =>
C6H12O6 + 3 Ag(NH3)OH = 3 Ag + C6H11O7 + 3 NH3 + 2 H2O
Fe2(SO4)3 + NH4SCn = Fe(SCn)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH4SCn = 2 Fe(SCn)3 + 3(NH4)2SO4
BaO + SiO2 = BaSiO3 =>
BaO + SiO2 = BaSiO3
Na2Cr2O7 + NaNO2 + H2SO4 = Cr2(SO4) + NaNO3 + Na2SO4 + H2O =>
Na2Cr2O7 + 5 NaNO2 + 2 H2SO4 = Cr2(SO4) + 5 NaNO3 + Na2SO4 + 2 H2O
CuO + Fe = Fe2O3 + Cu =>
3 CuO + 2 Fe = Fe2O3 + 3 Cu
K2O2(s) = K + O2 =>
K2O2(s) = 2 K + O2
CH6CH14 + O2 = CO2 + H2O =>
CH6CH14 + 7 O2 = 2 CO2 + 10 H2O
ZnCl2 + NaSO4 = ZnSO4 + NaCl2 =>
ZnCl2 + NaSO4 = ZnSO4 + NaCl2
Zn + CaCl2 + H2O = ZnCl + CaO + H2 =>
2 Zn + CaCl2 + H2O = 2 ZnCl + CaO + H2
(COOH)2 + Ca = (COOH)Ca =>
(COOH)2 + 2 Ca = 2(COOH)Ca
N2 + H2 = NH69 =>
N2 + 69 H2 = 2 NH69
ZnCl2 + KOH = KCl + Zn(OH)2 =>
ZnCl2 + 2 KOH = 2 KCl + Zn(OH)2
S + KOH = K2S + K2SO3 + H2O =>
3 S + 6 KOH = 2 K2S + K2SO3 + 3 H2O
C5H10O(l) + O2(g) = CO2(g) + H2O(l) =>
C5H10O(l) + 7 O2(g) = 5 CO2(g) + 5 H2O(l)
NaI + C4H9Br = NaBr + C4H9I =>
NaI + C4H9Br = NaBr + C4H9I
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
HY + Ca = CaY + H =>
HY + Ca = CaY + H
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
K2CrO4 + NH4HS + H2O + KOH = S + K3[Cr(OH)6] + NH3 =>
2 K2CrO4 + 3 NH4HS + 2 H2O + 2 KOH = 3 S + 2 K3[Cr(OH)6] + 3 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/24
Équations équilibrées sur04/15/23
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