| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SiF6 + CaCl2 + 2 CH3COONa = Na2SiF6 + (CH3COO)2Ca + 2 HCl
Fe(NO3)3(aq) + NaCH3COO(aq) = NaNO3(aq) + Fe(CH3COO)3(s) =>
Fe(NO3)3(aq) + 3 NaCH3COO(aq) = 3 NaNO3(aq) + Fe(CH3COO)3(s)
Br2(ac) + KI(ac) = KBr(ac) + I2(ac) =>
Br2(ac) + 2 KI(ac) = 2 KBr(ac) + I2(ac)
HPO3 + H2O + Na = P3 + NaOH =>
3 HPO3 + 6 H2O + 15 Na = P3 + 15 NaOH
NaN3 + HNO2 = N2 + NO + NaOH =>
2 NaN3 + 2 HNO2 = 3 N2 + 2 NO + 2 NaOH
SiO2 + Cl2 = SiO2Cl2 =>
SiO2 + Cl2 = SiO2Cl2
Co(OH)2 + HCl = CoCl2 + H(OH) =>
Co(OH)2 + 2 HCl = CoCl2 + 2 H(OH)
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Zn + KNO3 + H2O = NH3 + K2ZnO2 + HNO3 =>
4 Zn + 8 KNO3 + 5 H2O = NH3 + 4 K2ZnO2 + 7 HNO3
HI(aq) + H2O(l) = H3O + I =>
HI(aq) + H2O(l) = H3O + I
HI(aq) + H2O(l) = H2(g) + IO =>
2 HI(aq) + 2 H2O(l) = 3 H2(g) + 2 IO
SiO2 + Cl2 = SiO2Cl2 =>
SiO2 + Cl2 = SiO2Cl2
CH3COOH + Mg = (CH3COO)2Mg + H2 =>
2 CH3COOH + Mg = (CH3COO)2Mg + H2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
HCHO + OH{-} = HCOO{-} + H{+} + {-} =>
HCHO + OH{-} = HCOO{-} + 2 H{+} + 2e
Ba(s) + H3PO4(aq) = Ba3(PO4)2 + H2 =>
3 Ba(s) + 2 H3PO4(aq) = Ba3(PO4)2 + 3 H2
AgF + KCI = AgK + CIF =>
AgF + KCI = AgK + CIF
H2 + N2O4 = N2 + H2O =>
4 H2 + N2O4 = N2 + 4 H2O
KCH3COO + HCl = KCl + CH3COOH =>
KCH3COO + HCl = KCl + CH3COOH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Al(OH) = Al + (OH) =>
Al(OH) = Al + (OH)
Ca3P2O8 + H2SO4 = CaSO4 + CaH4P2O8 =>
Ca3P2O8 + 2 H2SO4 = 2 CaSO4 + CaH4P2O8
BaS + HCl = HS + BaCl =>
BaS + HCl = HS + BaCl
K + MgCO3 = K2CO3 + Mg =>
2 K + MgCO3 = K2CO3 + Mg
Fe(NO3)2 + Na2CO3 = FeCO3 + Na2(NO3)2 =>
Fe(NO3)2 + Na2CO3 = FeCO3 + Na2(NO3)2
Cd(NO3)2 + Na3PO4 = Cd3(PO4)2 + NaNO3 =>
3 Cd(NO3)2 + 2 Na3PO4 = Cd3(PO4)2 + 6 NaNO3
Ca(OH)2 + C20H14O4 = Ca + CO2 + H2O =>
43 Ca(OH)2 + C20H14O4 = 43 Ca + 20 CO2 + 50 H2O
H2SO4 + NaMnO4 = Na2SO4 + HMnO4 =>
H2SO4 + 2 NaMnO4 = Na2SO4 + 2 HMnO4
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Cu + ZnSO4 = Cu2SO4 + Zn =>
2 Cu + ZnSO4 = Cu2SO4 + Zn
CH3COOCH3 + NaOH = CH3COOH + NaOCH3 =>
CH3COOCH3 + NaOH = CH3COOH + NaOCH3
C6H5(OH)2 + NaOH = C6H5(ONa)2 + H2O =>
C6H5(OH)2 + 2 NaOH = C6H5(ONa)2 + 2 H2O
Sn + HgSO4 = SnSO4 + Hg =>
Sn + HgSO4 = SnSO4 + Hg
CH3COOH + K = CH3COOK + H2 =>
2 CH3COOH + 2 K = 2 CH3COOK + H2
H2CO3(aq) + Mg(OH)2(s) = H2O(l) + MgCO3 =>
H2CO3(aq) + Mg(OH)2(s) = 2 H2O(l) + MgCO3
S2O8{2-} + Ag{+} = SO4{2-} + Ag{2+} =>
S2O8{2-} + 2 Ag{+} = 2 SO4{2-} + 2 Ag{2+}
Zn(OH)2 + HNO3 = Zn(OH)NO3 + H2O =>
Zn(OH)2 + HNO3 = Zn(OH)NO3 + H2O
IO + H2 = I + H2O =>
IO + H2 = I + H2O
C3H8 = C + H2 =>
C3H8 = 3 C + 4 H2
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
NaOH + Cr2O3 + Na2S2O8 = Na2CrO4 + Na2SO4 + H2O =>
10 NaOH + Cr2O3 + 3 Na2S2O8 = 2 Na2CrO4 + 6 Na2SO4 + 5 H2O
MnO4{-} + H{+} = O2 + Mn{2+} + H2O =>
4 MnO4{-} + 12 H{+} = 5 O2 + 4 Mn{2+} + 6 H2O
CaO + HCl = Ca2H + O2Cl =>
2 CaO + HCl = Ca2H + O2Cl
Mg + H2O + KNO3 + KOH = K[Mg(OH)4] + NH3 =>
8 Mg + 18 H2O + 3 KNO3 + 5 KOH = 8 K[Mg(OH)4] + 3 NH3
SOF2 + NaOH = Na2SO3 + NaF + H2O =>
SOF2 + 4 NaOH = Na2SO3 + 2 NaF + 2 H2O
HI + Ca(OH)2 = Ca + I + HOH =>
2 HI + Ca(OH)2 = Ca + 2 I + 2 HOH
Ni + Cl2 = Ni{+3} + Cl{-} =>
2 Ni + 3 Cl2 = 2 Ni{+3} + 6 Cl{-}
SnCl2 + K2Cr2O7 + HCl = CrCl + SnCl4 + KCl + H2O =>
5 SnCl2 + K2Cr2O7 + 14 HCl = 2 CrCl + 5 SnCl4 + 2 KCl + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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