| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + Fe(Br)2 = ZnBr2 + Fe
CaCl2(H2O)2 + Na2CO3 = CaCO3 + NaCl + H2O =>
CaCl2(H2O)2 + Na2CO3 = CaCO3 + 2 NaCl + 2 H2O
Kr + F = KrF6 =>
Kr + 6 F = KrF6
Mg + FeCl3 = Fe + MgCl3 =>
Mg + FeCl3 = Fe + MgCl3
HCO3{-} + H2O = CO3{-2} + H3O{+} =>
HCO3{-} + H2O = CO3{-2} + H3O{+}
CuCNS + KIO3 + HCl = HCN + CuSO4 + ICl + KCl + H2O =>
4 CuCNS + 7 KIO3 + 14 HCl = 4 HCN + 4 CuSO4 + 7 ICl + 7 KCl + 5 H2O
Ca(OH)2 + NaOH + ClO2 + C = NaClO2 + CaCO3 + H2O =>
Ca(OH)2 + 4 NaOH + 4 ClO2 + C = 4 NaClO2 + CaCO3 + 3 H2O
C2H6O + Cr2O7 + H{+} = C2H4O + H2O + Cr{+} =>
6 C2H6O + Cr2O7 + 2 H{+} = 6 C2H4O + 7 H2O + 2 Cr{+}
H + Al = HAl =>
H + Al = HAl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaTeO3 + NaI + HCl = NaCl + Te + H2O + I =>
NaTeO3 + 5 NaI + 6 HCl = 6 NaCl + Te + 3 H2O + 5 I
KC102 = KC104 + KC1 =>
103 KC102 = 101 KC104 + 2 KC1
CO + Fe2O3 = Fe3O4 + CO2 =>
CO + 3 Fe2O3 = 2 Fe3O4 + CO2
MgC2 + NaOH = Mg(OH)2 + NaC =>
MgC2 + 2 NaOH = Mg(OH)2 + 2 NaC
H2CrO4 + HNO3 + C12H22O11 = Cr(NO3)3 + H2O + CO2 =>
16 H2CrO4 + 48 HNO3 + C12H22O11 = 16 Cr(NO3)3 + 51 H2O + 12 CO2
CaCl2 + H2O2 = Ca(OH)2 + Cl =>
CaCl2 + H2O2 = Ca(OH)2 + 2 Cl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HCN + KOH = KCN + H2O =>
HCN + KOH = KCN + H2O
MnO2 + KBr = K2O + MnBr4 =>
MnO2 + 4 KBr = 2 K2O + MnBr4
Ag2CO3 + KBr = AgBr + K2CO3 =>
Ag2CO3 + 2 KBr = 2 AgBr + K2CO3
Sn(aq) + Mg(NO3)2(aq) = MgNO3 + SnNO3 =>
Sn(aq) + Mg(NO3)2(aq) = MgNO3 + SnNO3
MoO3 + NH3 + H2O = (NH4)2MoO4 =>
MoO3 + 2 NH3 + H2O = (NH4)2MoO4
BeSiO3 = Be + SiO3 =>
BeSiO3 = Be + SiO3
Hg(l) + O2(g) = HgO =>
2 Hg(l) + O2(g) = 2 HgO
CH3COOH + BaCO3 = (CH3COO)2Ba + H2CO3 =>
2 CH3COOH + BaCO3 = (CH3COO)2Ba + H2CO3
AgNo3 + CsCl = AgCl + CsNo3 =>
AgNo3 + CsCl = AgCl + CsNo3
C8H7N3O2 + O2 + HO{-} = C8H5NO4{2-} + H2O + N2 =>
C8H7N3O2 + O2 + 2 HO{-} = C8H5NO4{2-} + 2 H2O + N2
LiF + NH4OH = LiOH + NH4F =>
LiF + NH4OH = LiOH + NH4F
CHI + K2CO3 = H2O + KCI + CO2 =>
2 CHI + K2CO3 = H2O + 2 KCI + CO2
C6H12O6 = C(s) + H2O =>
C6H12O6 = 6 C(s) + 6 H2O
Pb3O4 + CH3COOH + Cl2 = Pb(CH3COO)4 + HCl + H2O =>
Pb3O4 + 12 CH3COOH + 2 Cl2 = 3 Pb(CH3COO)4 + 4 HCl + 4 H2O
SrOH + AgSO4 = AgOH + SrSO4 =>
SrOH + AgSO4 = AgOH + SrSO4
Zn + HCl + CuSO4 = ZnSO4 + CuCl2 + H2 =>
Zn + 2 HCl + CuSO4 = ZnSO4 + CuCl2 + H2
Pt(OH)2 + H3PO4 = Pt3(PO4)2 + H2O =>
3 Pt(OH)2 + 2 H3PO4 = Pt3(PO4)2 + 6 H2O
K + HNO2 = KNO2 + H2 =>
2 K + 2 HNO2 = 2 KNO2 + H2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
HCl + MnO3 = H2O + MnCl2 + Cl2 =>
6 HCl + MnO3 = 3 H2O + MnCl2 + 2 Cl2
CaO2 + H2O = Ca(OH)2 + H2O2 =>
CaO2 + 2 H2O = Ca(OH)2 + H2O2
C5 + H11 + OH = C5H11OH =>
C5 + H11 + OH = C5H11OH
Fe + NHO3 = Fe(NO3)3 + NH4NO3 + H2O =>
8 Fe + 30 NHO3 = 8 Fe(NO3)3 + 3 NH4NO3 + 9 H2O
AgO3 = Ag + O2 =>
2 AgO3 = 2 Ag + 3 O2
AgBr(s) = Ag(s) + Br(g) =>
AgBr(s) = Ag(s) + Br(g)
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
V + O2 + KOH = K3VO4 + H2O =>
4 V + 5 O2 + 12 KOH = 4 K3VO4 + 6 H2O
Mn2O7 + H2O = MnO4{-2} + H3O{+} + O3 =>
3 Mn2O7 + 18 H2O = 6 MnO4{-2} + 12 H3O{+} + O3
Na2AsO2 + I2 + NaHCO3 = Na2AsO3 + NaI + CO2 + H2O =>
Na2AsO2 + I2 + 2 NaHCO3 = Na2AsO3 + 2 NaI + 2 CO2 + H2O
H(OH) + SO3 = H2(SO4) =>
H(OH) + SO3 = H2(SO4)
KOH + MgCl2 = Mg(OH)2 + KCl =>
2 KOH + MgCl2 = Mg(OH)2 + 2 KCl
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
AI(OH)3 + Ca = Ca(OH)2 + AI =>
2 AI(OH)3 + 3 Ca = 3 Ca(OH)2 + 2 AI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/21/24
Équations équilibrées sur09/20/23
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