| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq)
Cu2S + NO3 = Cu + SO4 + NO =>
Cu2S + 2 NO3 = 2 Cu + SO4 + 2 NO
NaOH + Fe2(SO4)3 = Fe(OH)3 + Na2SO4 =>
6 NaOH + Fe2(SO4)3 = 2 Fe(OH)3 + 3 Na2SO4
AgCl + NH4OH = Ag(NH3)2Cl + H2O =>
AgCl + 2 NH4OH = Ag(NH3)2Cl + 2 H2O
FeC2O4(H2O)2(s) + O2(g) = Fe2O3(s) + H2O(g) + CO2(g) =>
4 FeC2O4(H2O)2(s) + 3 O2(g) = 2 Fe2O3(s) + 8 H2O(g) + 8 CO2(g)
Hg + HBrO3 = Hg(BrO3)2 + H2 =>
Hg + 2 HBrO3 = Hg(BrO3)2 + H2
Na2O + HNo3 = NaNo3 + H2O =>
Na2O + 2 HNo3 = 2 NaNo3 + H2O
Al + O2 = Al(O)2 =>
Al + O2 = Al(O)2
Na(HCO3) = CO2 + H2O + Na2CO3 =>
2 Na(HCO3) = CO2 + H2O + Na2CO3
P + H + Br = PH2Br =>
P + 2 H + Br = PH2Br
PB(No3)2 + KI0 = KNo3 + PBI2 =>
PB(No3)2 + 2 KI0 = 2 KNo3 + PBI2
H2S + Pb(NO3)2 = PbS + NO3 + H2 =>
H2S + Pb(NO3)2 = PbS + 2 NO3 + H2
C2H42 + O2 = CO2 + H2O =>
2 C2H42 + 25 O2 = 4 CO2 + 42 H2O
Al2O3 + HCl = Al2Cl6 + H2O =>
Al2O3 + 6 HCl = Al2Cl6 + 3 H2O
Na2C2O4 + H2SO4 = Na2SO4 + H2C2O4 =>
Na2C2O4 + H2SO4 = Na2SO4 + H2C2O4
NaOH + Fe2(SO4)3 = Fe(OH)3 + Na2SO4 =>
6 NaOH + Fe2(SO4)3 = 2 Fe(OH)3 + 3 Na2SO4
NO + CS2 = S8 + CO2 + N2 =>
8 NO + 4 CS2 = S8 + 4 CO2 + 4 N2
BaS + K = K2S + Ba =>
BaS + 2 K = K2S + Ba
Ca(HCO3) + NaCO3 = CaCO3 + NaHCO3 =>
Ca(HCO3) + NaCO3 = CaCO3 + NaHCO3
NaOH + HCl = H2ONaCl =>
NaOH + HCl = H2ONaCl
CaO + Fe = Ca + Fe2O3 =>
3 CaO + 2 Fe = 3 Ca + Fe2O3
H2SO4 + AgCl = Ag2SO4 + HCl =>
H2SO4 + 2 AgCl = Ag2SO4 + 2 HCl
KI + H2SO4 = I + K2SO4 + H2O + H2S =>
8 KI + 5 H2SO4 = 8 I + 4 K2SO4 + 4 H2O + H2S
IO3{-}(aq) + N2H4(aq) = I{-}(aq) + N2(g) + H2O(l) =>
2 IO3{-}(aq) + 3 N2H4(aq) = 2 I{-}(aq) + 3 N2(g) + 6 H2O(l)
CH3POCl2 + HF = CH3POF2 + HCl =>
CH3POCl2 + 2 HF = CH3POF2 + 2 HCl
Cr2O7{-}2 + I{-} + H{+} = Cr3{+} + I2 + H2O =>
6 Cr2O7{-}2 + 74 I{-} + 84 H{+} = 4 Cr3{+} + 37 I2 + 42 H2O
Na2SeO3 = Na2Se + O2 =>
2 Na2SeO3 = 2 Na2Se + 3 O2
NaClONaOH = HClONa2O =>
NaClONaOH = HClONa2O
Zn(CH3COO)2 + NH4OH = ZnOH + NH4(CH3COO)2 =>
Zn(CH3COO)2 + NH4OH = ZnOH + NH4(CH3COO)2
KCl(ac) + Hg(NO3)2(ac) = HgCl2(ac) + KNO3(ac) =>
2 KCl(ac) + Hg(NO3)2(ac) = HgCl2(ac) + 2 KNO3(ac)
AgCl + NH4OH = Ag(NH3)2Cl + H2O =>
AgCl + 2 NH4OH = Ag(NH3)2Cl + 2 H2O
NaOH + Fe2(SO4)3 = Fe(OH)3 + Na2SO4 =>
6 NaOH + Fe2(SO4)3 = 2 Fe(OH)3 + 3 Na2SO4
Co + HgF2 = CoF3 + Hg =>
2 Co + 3 HgF2 = 2 CoF3 + 3 Hg
BaCl2 + AgOH = AgCl + Ba(OH)2 =>
BaCl2 + 2 AgOH = 2 AgCl + Ba(OH)2
Ca(NO3)2 + Rb3PO4 = Ca3(PO4)2 + RbNO3 =>
3 Ca(NO3)2 + 2 Rb3PO4 = Ca3(PO4)2 + 6 RbNO3
ReO4 + MnO2 = Re + MnO4 =>
ReO4 + 2 MnO2 = Re + 2 MnO4
KCN(aq) + HCl(aq) = KCl(aq) + HCN(ag) =>
KCN(aq) + HCl(aq) = KCl(aq) + HCN(ag)
Na2O + HNo3 = NaNo3 + H2O =>
Na2O + 2 HNo3 = 2 NaNo3 + H2O
KCN(aq) + HCl(aq) = KCl(aq) + HCN(ag) =>
KCN(aq) + HCl(aq) = KCl(aq) + HCN(ag)
Li2OH2S = Li2SH2O =>
Li2OH2S = Li2SH2O
NaNH3OH + H2O = NH4OH + NaOH =>
NaNH3OH + H2O = NH4OH + NaOH
CH3(CH2)6CH3(l) + O2(g) = CO2(g) + H2O(g) =>
2 CH3(CH2)6CH3(l) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
NH4CH3COOH2O = NH3CH3COOH3O =>
NH4CH3COOH2O = NH3CH3COOH3O
NH4CH3COOH2O = CH3COOHNH4OH =>
NH4CH3COOH2O = CH3COOHNH4OH
HS + Fe(III)Cl = Fe(III)S + HCl =>
HS + Fe(III)Cl = Fe(III)S + HCl
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
NH4CH3COOH2O = NH4OHHCH3COO =>
NH4CH3COOH2O = NH4OHHCH3COO
Bi2O2 + C = Bi + CO =>
Bi2O2 + 2 C = 2 Bi + 2 CO
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
NaNO3(g) + (NH4)2SO4(aq) = Na2SO4(aq) + H2O(l) + N2O(g) =>
2 NaNO3(g) + (NH4)2SO4(aq) = Na2SO4(aq) + 4 H2O(l) + 2 N2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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