| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 NaBr + 2 Fe(NO3)3 = 2 FeBr2 + Br2 + 6 NaNO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Na3Po4 + CaCl2 = Ca3(Po4)2 + NaCl =>
2 Na3Po4 + 3 CaCl2 = Ca3(Po4)2 + 6 NaCl
HCuCl2 + CO = Cu(CO)Cl + HCl =>
HCuCl2 + CO = Cu(CO)Cl + HCl
FeOCr2 + K2CO3 + O2 = K2CrO4 + CO2 + Fe2O3 =>
4 FeOCr2 + 8 K2CO3 + 13 O2 = 8 K2CrO4 + 8 CO2 + 2 Fe2O3
Na3P + H2O = NaH + P2O3 =>
2 Na3P + 3 H2O = 6 NaH + P2O3
KOH + NaF = KF + NaOH =>
KOH + NaF = KF + NaOH
NH4Cl + CH2O = CH3NH3Cl + CO2 + H2O =>
2 NH4Cl + 3 CH2O = 2 CH3NH3Cl + CO2 + H2O
H2SO3 + Sr(OH)2 = H2O + SrSO3 =>
H2SO3 + Sr(OH)2 = 2 H2O + SrSO3
Na3Po4 + CaCl2 = Ca3(Po4)2 + NaCl =>
2 Na3Po4 + 3 CaCl2 = Ca3(Po4)2 + 6 NaCl
NaN3 = Na3N + N2 =>
3 NaN3 = Na3N + 4 N2
Ra(OH)2 + SO2 = RaSO3 + H2O =>
Ra(OH)2 + SO2 = RaSO3 + H2O
Mg(NO3)2 + Li3PO4 = Mg3(PO4)2 + Li(NO3) =>
3 Mg(NO3)2 + 2 Li3PO4 = Mg3(PO4)2 + 6 Li(NO3)
X + Z2Y = X{+} + ZY{-} + Z2 =>
2 X + 2 Z2Y = 2 X{+} + 2 ZY{-} + Z2
Na3Po4 + CaCl2 = Ca3(Po4)2 + NaCl =>
2 Na3Po4 + 3 CaCl2 = Ca3(Po4)2 + 6 NaCl
NaF + HNO3 = NaH + FNO3 =>
NaF + HNO3 = NaH + FNO3
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
Na3Po4 + CaCl2 = Ca3(Po4)2 + NaCl =>
2 Na3Po4 + 3 CaCl2 = Ca3(Po4)2 + 6 NaCl
Mg3N2(s) + HCl(aq) = MgCl2(aq) + NH4Cl(aq) =>
Mg3N2(s) + 8 HCl(aq) = 3 MgCl2(aq) + 2 NH4Cl(aq)
Al2O3 + NaOH + H2O = Al(OH)4Na =>
Al2O3 + 2 NaOH + 3 H2O = 2 Al(OH)4Na
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
Na3Po4 + CaCl2 = Ca3(Po4)2 + NaCl =>
2 Na3Po4 + 3 CaCl2 = Ca3(Po4)2 + 6 NaCl
KOH + H2SO4 = K2SO4 + H2O = CO2 =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Cu(s) + HNO3(l) = Cu(NO3)2 + NO2 + H2O =>
Cu(s) + 4 HNO3(l) = Cu(NO3)2 + 2 NO2 + 2 H2O
Mg + HBr = H + MgBr =>
Mg + HBr = H + MgBr
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Y2O3 + Al2O3 = Y4Al2O9 =>
2 Y2O3 + Al2O3 = Y4Al2O9
Ba + Hg = BaHg =>
Ba + Hg = BaHg
P2O5 + NaCl = NaClO + P =>
P2O5 + 5 NaCl = 5 NaClO + 2 P
ZnSO4 + BaCl2 = BaSO4 + ZnCl2 =>
ZnSO4 + BaCl2 = BaSO4 + ZnCl2
CaO + Al(OH)3 = AlCa(OH)3 + O =>
CaO + Al(OH)3 = AlCa(OH)3 + O
HNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + HNO2 + H2O =>
HNO3 + 2 FeSO4 + H2SO4 = Fe2(SO4)3 + HNO2 + H2O
Cu(OH)2 + NaSH = CuS + NaOH + H2O =>
Cu(OH)2 + NaSH = CuS + NaOH + H2O
KOH + H3PO4 = H2O + K3PO4 =>
3 KOH + H3PO4 = 3 H2O + K3PO4
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
Ba + Hg = BaHg =>
Ba + Hg = BaHg
BaCl2 = Ba + Cl2 =>
BaCl2 = Ba + Cl2
C6H6 + Cl2 = C6H4Cl3 + HCl =>
2 C6H6 + 5 Cl2 = 2 C6H4Cl3 + 4 HCl
Ba + Hg = BaHg =>
Ba + Hg = BaHg
Na3Po4 + CaCl2 = Ca3(Po4)2 + NaCl =>
2 Na3Po4 + 3 CaCl2 = Ca3(Po4)2 + 6 NaCl
FeCl3 + Fe = FeCl2 =>
2 FeCl3 + Fe = 3 FeCl2
CH3COOH + (CH3)3N = CH2COO + NH(CH3)3 =>
CH3COOH + 2(CH3)3N = CH2COO + 2 NH(CH3)3
Ba + Hg = BaHg =>
Ba + Hg = BaHg
Na3Po4 + CaCl2 = Ca3(Po4)2 + NaCl =>
2 Na3Po4 + 3 CaCl2 = Ca3(Po4)2 + 6 NaCl
K2Cr2O7 + HI + H2SO4 = K2SO4 + I2 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 HI + 4 H2SO4 = K2SO4 + 3 I2 + Cr2(SO4)3 + 7 H2O
Ba + Hg = BaHg =>
Ba + Hg = BaHg
CrO4{2-} + SO3{2-} + H2O = CrOH4{-} + SO4{2-} + OH{-} =>
2 CrO4{2-} + 9 SO3{2-} + 5 H2O = 2 CrOH4{-} + 9 SO4{2-} + 2 OH{-}
Ag(NO3) + K2(CO3) = Ag2(CO3) + KNO3 =>
2 Ag(NO3) + K2(CO3) = Ag2(CO3) + 2 KNO3
KI + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO3)3 + I2 + H2O =>
12 KI + K2Cr2O7 + 10 H2SO4 = 7 K2SO4 + Cr2(SO3)3 + 6 I2 + 10 H2O
Ba + Hg = BaHg =>
Ba + Hg = BaHg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/11/24
Équations équilibrées sur09/10/23
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