| Équations équilibrées la veille |
4 Ag + 2 N2O + 3 O2 = 4 AgNO2
NaO + KOH = NaOH + KO =>
NaO + KOH = NaOH + KO
Al2O3 + CO = Al + CO2 =>
Al2O3 + 3 CO = 2 Al + 3 CO2
CH3OHCH3COOH = CH3COOCH3H2O =>
CH3OHCH3COOH = CH3COOCH3H2O
CuCl2 + NH2OH + NaOH = N2 + CuCl + NaCl + H2O =>
2 CuCl2 + 2 NH2OH + 2 NaOH = N2 + 2 CuCl + 2 NaCl + 4 H2O
Cu(NO3)2 + (NH4)2SO4 = Cu2(SO4)2 + NH4NO3 =>
2 Cu(NO3)2 + 2(NH4)2SO4 = Cu2(SO4)2 + 4 NH4NO3
KMnO4 + Zn + H2O = ZnO + MnO2 + KOH =>
2 KMnO4 + 3 Zn + H2O = 3 ZnO + 2 MnO2 + 2 KOH
HNO3 + Fe(OH)3 = HFeO3 + N(OH)3 =>
HNO3 + Fe(OH)3 = HFeO3 + N(OH)3
Al + K2Cr2O7 + H2SO4 = Al2(SO4)3 + K2SO4 + H2O + CrSO4 =>
8 Al + 3 K2Cr2O7 + 21 H2SO4 = 4 Al2(SO4)3 + 3 K2SO4 + 21 H2O + 6 CrSO4
K2O + MgCl2 = KCl + MgO =>
K2O + MgCl2 = 2 KCl + MgO
Ca(NO3)2(l) + Na2CO3(l) = CaCO3(s) + NaNO3(l) =>
Ca(NO3)2(l) + Na2CO3(l) = CaCO3(s) + 2 NaNO3(l)
Ca(H2PO4)2 + C + SiO2 = P + H2O + CO + CaSiO3 =>
Ca(H2PO4)2 + 5 C + SiO2 = 2 P + 2 H2O + 5 CO + CaSiO3
Na2SiO3 + HCl = SiO2 + H2O + NaCl =>
Na2SiO3 + 2 HCl = SiO2 + H2O + 2 NaCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na3CO3HCO3*2H2O = Na2CO3(s) + CO2(g) + H2O(g) =>
2 Na3CO3HCO3*2H2O = 3 Na2CO3(s) + CO2(g) + 5 H2O(g)
C3H7OH + CuOH = C3H7O + H2O + Cu =>
C3H7OH + CuOH = C3H7O + H2O + Cu
Cu(NO3)2 + H2O = H(NO3)2 + CuOH =>
Cu(NO3)2 + H2O = H(NO3)2 + CuOH
CH3COCH3 + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
6 CH3COCH3 + 4 K2Cr2O7 + 16 H2SO4 = 9 CH3COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
CaO + Cr(OH)3 = Ca(CrO2)2 + H2O =>
CaO + 2 Cr(OH)3 = Ca(CrO2)2 + 3 H2O
(NH4)2SO4 + NaOH = Na2SO4 + H2O(NH3) =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 H2O(NH3)
C4H8 + KMgO4 + H2O = C4H12O4 + KOH + MgO2 =>
3 C4H8 + 4 KMgO4 + 8 H2O = 3 C4H12O4 + 4 KOH + 4 MgO2
K2O + SO3 = K2SO4 =>
K2O + SO3 = K2SO4
PdCl2 + H2S = PdS + HCl =>
PdCl2 + H2S = PdS + 2 HCl
K2O + SO3 = K2SO4 =>
K2O + SO3 = K2SO4
HCl(aq) + O2(g) = H2O(l) + Cl(s) =>
4 HCl(aq) + O2(g) = 2 H2O(l) + 4 Cl(s)
BF3 + F = BF4 =>
BF3 + F = BF4
S{2-} + MnO4{+} + H{+} = SO4{2-} + Mn{2+} + H2O =>
7 S{2-} + 8 MnO4{+} + 8 H{+} = 7 SO4{2-} + 8 Mn{2+} + 4 H2O
KHS + KMnO4 + H2SO4 = KHSO4 + MnSO4 + H2O =>
5 KHS + 8 KMnO4 + 16 H2SO4 = 13 KHSO4 + 8 MnSO4 + 12 H2O
Ca2SiO4 + HCl = CaCl2 + H2SiO3 + H2O =>
Ca2SiO4 + 4 HCl = 2 CaCl2 + H2SiO3 + H2O
F2 + HNO3 = HF + NF3 + O2 =>
4 F2 + 2 HNO3 = 2 HF + 2 NF3 + 3 O2
C8H18(l) + O2 = CO2(g) + H2O(g) =>
2 C8H18(l) + 25 O2 = 16 CO2(g) + 18 H2O(g)
NO3 + SO2 = N2O3 + SO4 =>
4 NO3 + 3 SO2 = 2 N2O3 + 3 SO4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Pb(NO3)4 + LiF = PbF4 + LiNO3 =>
Pb(NO3)4 + 4 LiF = PbF4 + 4 LiNO3
Ca(C2H3O2)2(aq) + (NH4)2CO3(aq) = CaCO3(s) + NH4C2H3O2(aq) =>
Ca(C2H3O2)2(aq) + (NH4)2CO3(aq) = CaCO3(s) + 2 NH4C2H3O2(aq)
Na2S + Zn = Na + Zn2S =>
Na2S + 2 Zn = 2 Na + Zn2S
VO2{+} + H{+} + Fe{2+} = VO{2+} + H2O + Fe{3+} =>
VO2{+} + 2 H{+} + Fe{2+} = VO{2+} + H2O + Fe{3+}
F2 + HNO3 = HFO3 + NO + H2O =>
3 F2 + 10 HNO3 = 6 HFO3 + 10 NO + 2 H2O
HNO3 + F2 = NO2 + HFO3 + H2O =>
10 HNO3 + F2 = 10 NO2 + 2 HFO3 + 4 H2O
CH3COOH + HCl = CH3COOHCl + H2 =>
2 CH3COOH + 2 HCl = 2 CH3COOHCl + H2
Li3PO4(aq) + NaOH(aq) = PO4(OH)3(aq) + LiNa(aq) =>
Li3PO4(aq) + 3 NaOH(aq) = PO4(OH)3(aq) + 3 LiNa(aq)
CaSO4 + AgNo3 = Ca(No3)2 + Ag2SO4 =>
CaSO4 + 2 AgNo3 = Ca(No3)2 + Ag2SO4
NaS2 + Cu(NO3)2 = Na(NO3)2 + CuS2 =>
NaS2 + Cu(NO3)2 = Na(NO3)2 + CuS2
F2 + HNO3 = FNO3 + HF =>
F2 + HNO3 = FNO3 + HF
P + HCl = PCl5 + H2 =>
2 P + 10 HCl = 2 PCl5 + 5 H2
F2 + HNO3 = HF + NF3 + O2 =>
4 F2 + 2 HNO3 = 2 HF + 2 NF3 + 3 O2
Fe + Mg(NO3)2 = Fe(NO3)2 + Mg =>
Fe + Mg(NO3)2 = Fe(NO3)2 + Mg
F2 + HNO3 = HF + NF3 + O2 =>
4 F2 + 2 HNO3 = 2 HF + 2 NF3 + 3 O2
KOH + CH3OH = H2O + CH3OK =>
KOH + CH3OH = H2O + CH3OK
Al + Pb(NO3)2 = Al(NO3)5 + Pb =>
2 Al + 5 Pb(NO3)2 = 2 Al(NO3)5 + 5 Pb
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Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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