| Équations équilibrées la veille | Équations équilibrées le lendemain |
B + KOH = KBO + H
Cu(OH)2 + NH4OH = [Cu(NH3)4](OH)2 + H2O =>
Cu(OH)2 + 4 NH4OH = [Cu(NH3)4](OH)2 + 4 H2O
sodiumchloride + potassiumnitrate = potassiumchloride + sodiumnitrate =>
NaCl + KNO3 = KCl + NaNO3
PSFe2P + FeS2 = FeS + PS3 =>
PSFe2P + 7 FeS2 = 9 FeS + 2 PS3
K3PO4(aq) + NaCl(aq) = KCl(aq) + Na3PO4(s) =>
K3PO4(aq) + 3 NaCl(aq) = 3 KCl(aq) + Na3PO4(s)
Au(NO3)2 + Na = Au + NaNO3 =>
Au(NO3)2 + 2 Na = Au + 2 NaNO3
Na2[Pb(OH)4] = Pb(OH)2 + NaOH =>
Na2[Pb(OH)4] = Pb(OH)2 + 2 NaOH
(CrNO3)2 + NaOH = (CrOH)2 + NaNO3 =>
(CrNO3)2 + 2 NaOH = (CrOH)2 + 2 NaNO3
BiCl3 + SnCl2 + NaOH = Bi + Na2SnO3 + H2O + NaCl =>
2 BiCl3 + 3 SnCl2 + 18 NaOH = 2 Bi + 3 Na2SnO3 + 9 H2O + 12 NaCl
MnO + H2O = Mn + OH =>
MnO + H2O = Mn + 2 OH
(CrNO3)2 + NaOH = (CrOH)2 + NaNO3 =>
(CrNO3)2 + 2 NaOH = (CrOH)2 + 2 NaNO3
AgCl + NH3 = Ag(NH3)2 + Cl =>
AgCl + 2 NH3 = Ag(NH3)2 + Cl
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
Cd + HNO3 = Cd(NO3)2 + H2O + NO2 =>
Cd + 4 HNO3 = Cd(NO3)2 + 2 H2O + 2 NO2
H2 + SO4 + FeS = FeSO4 + H2S =>
H2 + SO4 + FeS = FeSO4 + H2S
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO2 + P4 =>
2 Ca3(PO4)2 + 6 SiO2 + 5 C = 6 CaSiO3 + 5 CO2 + P4
Al2O3 + KOH = Al(OH)3 + K2O =>
Al2O3 + 6 KOH = 2 Al(OH)3 + 3 K2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pd(NH3)2Cl2 + NaNO2 = Pd(NH3)2(NO2)2 + NaCl =>
Pd(NH3)2Cl2 + 2 NaNO2 = Pd(NH3)2(NO2)2 + 2 NaCl
CaC2 + O2 = Ca2O + C =>
4 CaC2 + O2 = 2 Ca2O + 8 C
(CrNO3)2 + NaOH = (CrOH)2 + NaNO3 =>
(CrNO3)2 + 2 NaOH = (CrOH)2 + 2 NaNO3
CaO + NaOH = Na2O + Ca(OH)2 =>
CaO + 2 NaOH = Na2O + Ca(OH)2
HCHO2 + OH = CHO2 + H2O =>
HCHO2 + OH = CHO2 + H2O
CrCl3(aq) + Zn(s) = ZnCl3(aq) + Cr(s) =>
CrCl3(aq) + Zn(s) = ZnCl3(aq) + Cr(s)
KIO3(aq) + KI(aq) + H2SO4(aq) = I2(s) + K2SO4(aq) + H2O =>
KIO3(aq) + 5 KI(aq) + 3 H2SO4(aq) = 3 I2(s) + 3 K2SO4(aq) + 3 H2O
NaOH + H2C2O4*H2O = Na2C2O4 + H2O =>
2 NaOH + H2C2O4*H2O = Na2C2O4 + 3 H2O
S + C = SC =>
S + C = SC
(Fe(NO3)3) + NaOH = Fe(OH)3 + NaNO3 =>
(Fe(NO3)3) + 3 NaOH = Fe(OH)3 + 3 NaNO3
(CrNO3)2 + NaOH = (CrOH)2 + NaNO3 =>
(CrNO3)2 + 2 NaOH = (CrOH)2 + 2 NaNO3
CoCl + NH4Cl + NH4OH + H2O2 = (Co(NH3)6)Cl3 + H2O =>
CoCl + 2 NH4Cl + 4 NH4OH + H2O2 = (Co(NH3)6)Cl3 + 6 H2O
CoBr + F = CoF + Br =>
CoBr + F = CoF + Br
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
AgCl + NH3 = Ag(NH3)2 + Cl =>
AgCl + 2 NH3 = Ag(NH3)2 + Cl
Y(NO3)3 + CO(NH2)2 = Y2O3OHCO3 + NH3 + NO2 + NO =>
2 Y(NO3)3 + CO(NH2)2 = Y2O3OHCO3 + NH3 + 5 NO2 + 2 NO
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Cl2 + K2S + KOH = KCl + K2SO4 + H2O =>
4 Cl2 + K2S + 8 KOH = 8 KCl + K2SO4 + 4 H2O
(CrNO3)2 + NaOH = (CrOH)2 + NaNO3 =>
(CrNO3)2 + 2 NaOH = (CrOH)2 + 2 NaNO3
K2(SO4) + ZnCl2 = KCl + Zn2(SO4)2 =>
2 K2(SO4) + 2 ZnCl2 = 4 KCl + Zn2(SO4)2
Si + HNO3 = Si(NO3)2 + H2 =>
Si + 2 HNO3 = Si(NO3)2 + H2
Cu(NO{3}){2} + NaOH = NaNO{3} + Cu(OH){2} =>
Cu(NO{3}){2} + NaOH = NaNO{3} + Cu(OH){2}
CuCl2 + NH3 + H2O = Cu(NH3) + NH4Cl + OH =>
CuCl2 + 3 NH3 + 2 H2O = Cu(NH3) + 2 NH4Cl + 2 OH
(CrNO3)2 + NaOH = (CrOH)2 + NaNO3 =>
(CrNO3)2 + 2 NaOH = (CrOH)2 + 2 NaNO3
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
C6H5COOH + Na2CO3 = C6H5COO{-} + Na{+} + H2O + CO2 =>
2 C6H5COOH + Na2CO3 = 2 C6H5COO{-} + 2 Na{+} + H2O + CO2
H2S + K2Cr2O7 + H{+} = S + H2O + Cr{3+} + K{+} =>
3 H2S + K2Cr2O7 + 8 H{+} = 3 S + 7 H2O + 2 Cr{3+} + 2 K{+}
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Na2CO3(s) + CH3COOH(l) = Na2CO2(aq) + H2O(l) + CO2(g) =>
4 Na2CO3(s) + CH3COOH(l) = 4 Na2CO2(aq) + 2 H2O(l) + 2 CO2(g)
Cr2(SO4)3 + Br2 + KOH = K2CrO4 + HBr + K2SO4 + H2O =>
Cr2(SO4)3 + 3 Br2 + 10 KOH = 2 K2CrO4 + 6 HBr + 3 K2SO4 + 2 H2O
CH3COOH + SOCl2 = CH3COCl + SO2 + HCl =>
CH3COOH + SOCl2 = CH3COCl + SO2 + HCl
FeI2 + Cl2 = FeCl3 + I2 =>
2 FeI2 + 3 Cl2 = 2 FeCl3 + 2 I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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