| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaNO3(aq)
CrCl3 + HI = CrI3 + HCl =>
CrCl3 + 3 HI = CrI3 + 3 HCl
B(OH)3(s) + CH3OH(l) = B(OCH3)3(s) + H2O(l) =>
B(OH)3(s) + 3 CH3OH(l) = B(OCH3)3(s) + 3 H2O(l)
Mg3N2(s) + H2O(l) = Mg(OH)2(aq) + NH3(g) =>
Mg3N2(s) + 6 H2O(l) = 3 Mg(OH)2(aq) + 2 NH3(g)
HNO3(aq) + Ba(OH)2(s) = Ba(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ba(OH)2(s) = Ba(NO3)2(aq) + 2 H2O(l)
Al2S3(s) + H2O(l) = Al(OH)3(aq) + H2S =>
Al2S3(s) + 6 H2O(l) = 2 Al(OH)3(aq) + 3 H2S
C6H12 + Cl2 = C8H9Cl2 + HCl =>
8 C6H12 + 27 Cl2 = 6 C8H9Cl2 + 42 HCl
H2SO4(aq) + Al(OH)3(aq) = Al2(SO4)3(aq) + H2O(l) =>
3 H2SO4(aq) + 2 Al(OH)3(aq) = Al2(SO4)3(aq) + 6 H2O(l)
KI + Br2 = I2 + KBr =>
2 KI + Br2 = I2 + 2 KBr
AlBr3 + CI2 = AlCI2 + Br =>
AlBr3 + CI2 = AlCI2 + 3 Br
NaOH(aq) + Al(NO3)3(aq) = Al(OH)3(s) + NaNO3(aq) =>
3 NaOH(aq) + Al(NO3)3(aq) = Al(OH)3(s) + 3 NaNO3(aq)
HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + CO2(g) + H2O(l) =>
2 HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + CO2(g) + H2O(l)
K2O2(s) + H2O(l) = KOH(aq) + H2O2(aq) =>
K2O2(s) + 2 H2O(l) = 2 KOH(aq) + H2O2(aq)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
WO3 + H2 = WO3H2 =>
WO3 + H2 = WO3H2
Mg(OH)2 + CO2 = MgCO3 + H2O =>
Mg(OH)2 + CO2 = MgCO3 + H2O
FeCl2 + KOH + Br2 = Fe(OH)3 + KBr + KCl =>
2 FeCl2 + 6 KOH + Br2 = 2 Fe(OH)3 + 2 KBr + 4 KCl
H3PO4(aq) + Ba(OH)2(aq) = Ba3(PO4)2 + H2O(l) =>
2 H3PO4(aq) + 3 Ba(OH)2(aq) = Ba3(PO4)2 + 6 H2O(l)
KF2 + I2 = KI2 + F =>
KF2 + I2 = KI2 + 2 F
Sr + I2 = SrI =>
2 Sr + I2 = 2 SrI
CaOHNO3 + HNO3 = H2O + Ca(NO3)2 =>
CaOHNO3 + HNO3 = H2O + Ca(NO3)2
Ca(HS04)2 + NaCl = NaHS04 + CaCl2 =>
Ca(HS04)2 + 2 NaCl = 2 NaHS04 + CaCl2
Ag2CO3 + K3AsO4 = Ag3AsO4 + K2CO3 =>
3 Ag2CO3 + 2 K3AsO4 = 2 Ag3AsO4 + 3 K2CO3
AlI3 + H2SO4 = Al(HSO4)3 + I2 + H2S + H2O =>
8 AlI3 + 27 H2SO4 = 8 Al(HSO4)3 + 12 I2 + 3 H2S + 12 H2O
H3PO4(aq) + Ca(OH)2(aq) = Ca3(PO4)2(aq) + H2O(l) =>
2 H3PO4(aq) + 3 Ca(OH)2(aq) = Ca3(PO4)2(aq) + 6 H2O(l)
Cr2O7{-2} + Cl{-} + H{+} = Cr3 + H2O + Cl =>
3 Cr2O7{-2} + 36 Cl{-} + 42 H{+} = 2 Cr3 + 21 H2O + 36 Cl
Li{+} + S{-2} = Li2S =>
2 Li{+} + S{-2} = Li2S
Sr2(NO3)2 + Cu(SO4)2 = SrSO4 + Cu(NO3)2 =>
Sr2(NO3)2 + Cu(SO4)2 = 2 SrSO4 + Cu(NO3)2
HClO3 + NaF = HF + NaClO3 =>
HClO3 + NaF = HF + NaClO3
Mg + AgCH3COO = Ag + Mg(CH3COO)2 =>
Mg + 2 AgCH3COO = 2 Ag + Mg(CH3COO)2
Zn + Fe(SO4)3 = ZnSO4 + Fe2 =>
6 Zn + 2 Fe(SO4)3 = 6 ZnSO4 + Fe2
C5H10 + KMnO4 + H2O = C5H11O2 + KOH + MnO2 =>
C5H10 + KMnO4 + H2O = C5H11O2 + KOH + MnO2
BaI2 + K2S = BaS + KI =>
BaI2 + K2S = BaS + 2 KI
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
Cu(NO3)2 + Na2(CO3) = Cu(CO3) + Na2(NO3)2 =>
Cu(NO3)2 + Na2(CO3) = Cu(CO3) + Na2(NO3)2
Be(OH)2 + SO3 = Be(SO4) + H2O =>
Be(OH)2 + SO3 = Be(SO4) + H2O
Cr2(SO4)3 + K2S + H2O = Cr(OH)3 + H2S + K2SO4 =>
Cr2(SO4)3 + 3 K2S + 6 H2O = 2 Cr(OH)3 + 3 H2S + 3 K2SO4
Fe3 + K3Fe(CN)6 = Fe(K3)3 + Fe(CN)6 =>
Fe3 + 9 K3Fe(CN)6 = 3 Fe(K3)3 + 9 Fe(CN)6
Au + HNO3 = Au(NO3)3 + H2O + NO2 =>
Au + 6 HNO3 = Au(NO3)3 + 3 H2O + 3 NO2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
PbO + HCl = PbCl4 + H2O + H2 =>
PbO + 4 HCl = PbCl4 + H2O + H2
H2SO4(aq) + Ba(OH)2(aq) = BaSO4(aq) + H2O(l) =>
H2SO4(aq) + Ba(OH)2(aq) = BaSO4(aq) + 2 H2O(l)
Fe(OH)3(s) + H2SO4(aq) = Fe2(SO4)3(aq) + H2O(l) =>
2 Fe(OH)3(s) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 6 H2O(l)
B3 + H2O = B2O2 + H2 =>
2 B3 + 6 H2O = 3 B2O2 + 6 H2
AgCl + NH4OH = Cl[Ag(NH3)2] + H2O =>
AgCl + 2 NH4OH = Cl[Ag(NH3)2] + 2 H2O
Na3AlF6 + O2 = Al2O3 + NaF + F2O =>
2 Na3AlF6 + 3 O2 = Al2O3 + 6 NaF + 3 F2O
Ni2(SO3)3 + HCl = NiCl3 + H2SO3 =>
Ni2(SO3)3 + 6 HCl = 2 NiCl3 + 3 H2SO3
BaI2 + Cl = BaCl2 + I2 =>
BaI2 + 2 Cl = BaCl2 + I2
KOH + Fe(NO3)2 = K(NO3)2 + FeOH =>
KOH + Fe(NO3)2 = K(NO3)2 + FeOH
CaC2O4 + KMnO4 + H2SO4 = MnSO4 + CaSO4 + K2SO4 + CO2 + H2O =>
5 CaC2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 CaSO4 + K2SO4 + 10 CO2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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