| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(OH)2 + 2 HBr = 2 H(OH) + MgBr2
Fe2(SO4)3 + KSCN = K + Fe(SCN)6 + K2SO4 =>
Fe2(SO4)3 + 12 KSCN = 6 K + 2 Fe(SCN)6 + 3 K2SO4
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
KCl + J2 = KJ + Cl =>
2 KCl + J2 = 2 KJ + 2 Cl
Zn + Na2CrO4 + NaOH + H2O = Na2[Zn(OH)4] + Na3[Cr(OH)6] =>
3 Zn + 2 Na2CrO4 + 8 NaOH + 8 H2O = 3 Na2[Zn(OH)4] + 2 Na3[Cr(OH)6]
Fe(NO3)2 + NH3 + H2O = NH4NO3 + Fe(OH)2 =>
Fe(NO3)2 + 2 NH3 + 2 H2O = 2 NH4NO3 + Fe(OH)2
BaCl + MS = BaS + MCl =>
BaCl + MS = BaS + MCl
Cu(SO4) + HgNO3 = Cu(NO3)2 + Hg2(SO4) =>
Cu(SO4) + 2 HgNO3 = Cu(NO3)2 + Hg2(SO4)
Fe{3+} + e + H2O = FeO4{2-} + H =>
Fe{3+} + 5e + 4 H2O = FeO4{2-} + 8 H
BaS + HCl = HS + BaCl =>
BaS + HCl = HS + BaCl
Si3N4 + NaCl = SiCl4 + Na3N =>
Si3N4 + 12 NaCl = 3 SiCl4 + 4 Na3N
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
Ca3(PO4)2 + H2O = Ca(OH)2 + (H3PO4) =>
Ca3(PO4)2 + 6 H2O = 3 Ca(OH)2 + 2(H3PO4)
Ba(NO3)2 + Na3PO4 = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaNO3
K2CrO4 = Cr2O3 + K2O + O2 =>
4 K2CrO4 = 2 Cr2O3 + 4 K2O + 3 O2
Zn + N = ZnN =>
Zn + N = ZnN
K2Cr2O7 + H2C2O4(H2O)2 + K2C2O4H2O = K3[Cr(C2O4)3] + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4(H2O)2 + 2 K2C2O4H2O = 2 K3[Cr(C2O4)3] + 6 CO2 + 23 H2O
P4 + O1 = P4O10 =>
P4 + 10 O1 = P4O10
Fe + ZnSO4 = Zn + Fe2SO4 =>
2 Fe + ZnSO4 = Zn + Fe2SO4
BiCl3 + KOH + Cl2 = KBiO3 + KCl + H2O =>
BiCl3 + 6 KOH + Cl2 = KBiO3 + 5 KCl + 3 H2O
FeSO4 + BaCl2 = BaSO4 + FeCl2 =>
FeSO4 + BaCl2 = BaSO4 + FeCl2
C3H8(g) + O2(g) = H2O(g) + CO2(aq) =>
C3H8(g) + 5 O2(g) = 4 H2O(g) + 3 CO2(aq)
NaC4H9OH = NaOHC4H9 =>
NaC4H9OH = NaOHC4H9
Mn2O7 + Al = Al2O3 + Mn2 =>
3 Mn2O7 + 14 Al = 7 Al2O3 + 3 Mn2
(NH4)2Fe(SO4)2 + Na2CO3 = Na2SO4 + (NH4)2CO3 + FeSO4 =>
(NH4)2Fe(SO4)2 + Na2CO3 = Na2SO4 + (NH4)2CO3 + FeSO4
Mn2O7 + Al = Al2O3 + Mn =>
3 Mn2O7 + 14 Al = 7 Al2O3 + 6 Mn
O + Sr = Sr2O2 =>
2 O + 2 Sr = Sr2O2
H + KMnO4 + Cl2 = MnO2 + KCl2 + H2O =>
4 H + KMnO4 + Cl2 = MnO2 + KCl2 + 2 H2O
Mn2O7 + Al = Al2O3 + Mn2 =>
3 Mn2O7 + 14 Al = 7 Al2O3 + 3 Mn2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
XeF6 + H2O = Xe + O2 + HF =>
2 XeF6 + 6 H2O = 2 Xe + 3 O2 + 12 HF
CuSO4 + NaH2PO2 + H2O = NaH2PO3 + H2SO4 + CuH =>
2 CuSO4 + 3 NaH2PO2 + 3 H2O = 3 NaH2PO3 + 2 H2SO4 + 2 CuH
HNO3 + ZnS = S2 + Zn(NO3)2 + NO + H2O =>
16 HNO3 + 6 ZnS = 3 S2 + 6 Zn(NO3)2 + 4 NO + 8 H2O
CH3CHOHCOO{-} + H{+} = C6H12O6 =>
2 CH3CHOHCOO{-} + 2 H{+} = C6H12O6
C + O + Cl + Pb = CO3Cl2Pb2 =>
C + 3 O + 2 Cl + 2 Pb = CO3Cl2Pb2
KSCN + Fe2O3 = Fe(SCN)3 + K2O =>
6 KSCN + Fe2O3 = 2 Fe(SCN)3 + 3 K2O
Mn2O7 + Al = Al2O3 + Mn2 =>
3 Mn2O7 + 14 Al = 7 Al2O3 + 3 Mn2
Ba(CH3CO2)2 + RbOH = Rb(CH3CO2)2 + BaOH =>
Ba(CH3CO2)2 + RbOH = Rb(CH3CO2)2 + BaOH
NH4NO3(aq) = N2(g) + O2(g) + H2O(g) =>
2 NH4NO3(aq) = 2 N2(g) + O2(g) + 4 H2O(g)
Cl2 + HgO = HgCl2 + Cl2O3 =>
4 Cl2 + 3 HgO = 3 HgCl2 + Cl2O3
CuSiO3*2H2O + H2SO4 = CuSO4 + H2O + SiO2 =>
CuSiO3*2H2O + H2SO4 = CuSO4 + 3 H2O + SiO2
NH4CN(aq) + Au(NO3)3(aq) = Au(CN)3(s) + NH4NO3(aq) =>
3 NH4CN(aq) + Au(NO3)3(aq) = Au(CN)3(s) + 3 NH4NO3(aq)
Li(SO4) + HNO3 = Li(NO3)2 + H2SO4 =>
Li(SO4) + 2 HNO3 = Li(NO3)2 + H2SO4
PbNO3NO3 + Al = Pb + AlNO3 =>
PbNO3NO3 + 2 Al = Pb + 2 AlNO3
Na2CO3 + HCI = CO2 + H2O + NaCI =>
Na2CO3 + 2 HCI = CO2 + H2O + 2 NaCI
BaCrO4 + H = Ba + Cr2O7 + H2O =>
2 BaCrO4 + 2 H = 2 Ba + Cr2O7 + H2O
NH4NO3 + Ca(C2H3O2)2 = NH4C2H3O2 + Ca(NO3)2 =>
2 NH4NO3 + Ca(C2H3O2)2 = 2 NH4C2H3O2 + Ca(NO3)2
C2H4O2K(OH) = CH3CO2KH2O =>
C2H4O2K(OH) = CH3CO2KH2O
S + HNO3 = H2O + H2SO4 + NO2 =>
S + 6 HNO3 = 2 H2O + H2SO4 + 6 NO2
NaBO2 + MgH2 = Na[BH4] + MgO =>
NaBO2 + 2 MgH2 = Na[BH4] + 2 MgO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/27/25
Équations équilibrées sur02/26/24
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