| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr(OH)3 + 3 SO3 = Cr2(SO4)3 + 3 H2O
KHSO4 + KCl + MnO2 = K2SO4 + MnSO4 + Cl2 + H2O =>
4 KHSO4 + 2 KCl + MnO2 = 3 K2SO4 + MnSO4 + Cl2 + 2 H2O
Ni(NO3)2 + NaCl = Na(NO3) + NiCl2 =>
Ni(NO3)2 + 2 NaCl = 2 Na(NO3) + NiCl2
Na2S2O3(aq) + HCl(aq) = NaCl(aq) + S(s) + SO2(g) + H2O(l) =>
Na2S2O3(aq) + 2 HCl(aq) = 2 NaCl(aq) + S(s) + SO2(g) + H2O(l)
Zn + HCl + NaNO3 = ZnCl2 + NH4NO3 + NaCl + H2O =>
4 Zn + 10 HCl + 2 NaNO3 = 4 ZnCl2 + NH4NO3 + 2 NaCl + 3 H2O
IO2F(s) + BrF3(l) = IF5(l) + Br2(l) + O2(g) =>
3 IO2F(s) + 4 BrF3(l) = 3 IF5(l) + 2 Br2(l) + 3 O2(g)
Co2(CO3)3 + HCl = CO2 + CoCl3 + H2O =>
Co2(CO3)3 + 6 HCl = 3 CO2 + 2 CoCl3 + 3 H2O
KCl + K2Cr2O7 + H2SO4 = Cl2 + KHSO4 + Cr2(SO4)3 + H2O =>
6 KCl + K2Cr2O7 + 11 H2SO4 = 3 Cl2 + 8 KHSO4 + Cr2(SO4)3 + 7 H2O
H3P3O9 + NaOH = Na3PO4 + H2O =>
H3P3O9 + 9 NaOH = 3 Na3PO4 + 6 H2O
C8H18(l) + O(g) = CO2(g) + H2O(g) =>
C8H18(l) + 25 O(g) = 8 CO2(g) + 9 H2O(g)
Hg(NO3)2 + NaI = HgI2 + NaNO3 =>
Hg(NO3)2 + 2 NaI = HgI2 + 2 NaNO3
Ag2O + NH3 = [Ag(NH3)2] + O =>
Ag2O + 4 NH3 = 2[Ag(NH3)2] + O
H2O2 = H2OO =>
H2O2 = H2OO
(NH4)2CO4 + Ca(OH)2 = NH3 + CaCO4 + H2O =>
(NH4)2CO4 + Ca(OH)2 = 2 NH3 + CaCO4 + 2 H2O
BaN = Ba + N =>
BaN = Ba + N
Na2Cr2O7 + H2SO4 + HBr = Br2 + Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 4 H2SO4 + 6 HBr = 3 Br2 + Cr2(SO4)3 + Na2SO4 + 7 H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
*KClO3 = KCl + O2 =>
2*KClO3 = 2 KCl + 3 O2
C4H15 + O2 = CO2 + H2O =>
4 C4H15 + 31 O2 = 16 CO2 + 30 H2O
BaCO3(s) + HCl = BaCl + HCO3 =>
BaCO3(s) + HCl = BaCl + HCO3
K2C2O4 + HCl = KCl + H2O + C2O3 =>
K2C2O4 + 2 HCl = 2 KCl + H2O + C2O3
MnCl2 + H2 = Mn + HCl =>
MnCl2 + H2 = Mn + 2 HCl
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4
NH4Cl + CH2O = NH2CH2Cl + H2O =>
NH4Cl + CH2O = NH2CH2Cl + H2O
Ag2CO3 + H2SO4 = H2O + CO2 + Ag2SO4 =>
Ag2CO3 + H2SO4 = H2O + CO2 + Ag2SO4
[Ag(NH3)2]Cl + HBr = AgCl + NH4Br =>
[Ag(NH3)2]Cl + 2 HBr = AgCl + 2 NH4Br
NH4OH + Na3PO4 = (PO4)(NH4)3 + NaOH =>
3 NH4OH + Na3PO4 = (PO4)(NH4)3 + 3 NaOH
Fe{3+} + CN{-} = Fe(CN)6{3-} =>
Fe{3+} + 6 CN{-} = Fe(CN)6{3-}
NaF + Al2O3 = Na2O + AlF3 =>
6 NaF + Al2O3 = 3 Na2O + 2 AlF3
NaCO3H + MgCl2 = NaCl + MgCO3H + CO2 + OH =>
2 NaCO3H + MgCl2 = 2 NaCl + MgCO3H + CO2 + OH
Ca(NO3)2(aq) + Na2S(aq) = CaS(s) + NaNO3(aq) =>
Ca(NO3)2(aq) + Na2S(aq) = CaS(s) + 2 NaNO3(aq)
PbO + HNo3 = Pb(No3)2 + H2O =>
PbO + 2 HNo3 = Pb(No3)2 + H2O
C6H6SO3 + H2O2 = CO2 + SO2 + H2O =>
C6H6SO3 + 14 H2O2 = 6 CO2 + SO2 + 17 H2O
NaOH + C6H8O6 = H2O + NaC6H7O6 =>
NaOH + C6H8O6 = H2O + NaC6H7O6
KMnO4 + Mn(CH3COOH)2 + H2O = MnO2 + CH3COOH + KOH =>
4 KMnO4 + 3 Mn(CH3COOH)2 + 2 H2O = 7 MnO2 + 6 CH3COOH + 4 KOH
CoCl3 + NaOH = NaCl3 + CoOH =>
CoCl3 + NaOH = NaCl3 + CoOH
MnOH2 + O2 = H2MnO3 =>
MnOH2 + O2 = H2MnO3
Zn2{+} + CuSO4 = ZnSO4 + Cu2{+} =>
Zn2{+} + 2 CuSO4 = 2 ZnSO4 + Cu2{+}
NH4NO3(s) = N2O(g) + H2O(l) =>
NH4NO3(s) = N2O(g) + 2 H2O(l)
Na2CO3 + CH3COOH = H2O + CO2 + CH3COONa =>
Na2CO3 + 2 CH3COOH = H2O + CO2 + 2 CH3COONa
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
Fe(OH)3 + C2O4 + H = Fe(COH)3 + H2O =>
2 Fe(OH)3 + 3 C2O4 + 24 H = 2 Fe(COH)3 + 12 H2O
CH3CHOHCH3 + CrO3 = CH3COCH3 + Cr(OH)3 =>
3 CH3CHOHCH3 + 2 CrO3 = 3 CH3COCH3 + 2 Cr(OH)3
CoF3 + NaI = NaF + CoI2 + I2 =>
2 CoF3 + 6 NaI = 6 NaF + 2 CoI2 + I2
Be(OH)2 + HNO3 = Be(NO3)2 + H2O =>
Be(OH)2 + 2 HNO3 = Be(NO3)2 + 2 H2O
K2[PtCl4] + C6H16N2 + KI = [PtI2(C6H16N2)2] + KCl =>
K2[PtCl4] + 2 C6H16N2 + 2 KI = [PtI2(C6H16N2)2] + 4 KCl
Cl2 + Fe12 = Cl24Fe36 =>
12 Cl2 + 3 Fe12 = Cl24Fe36
NH3 + SO2 = N2 + S2 + H2O =>
8 NH3 + 6 SO2 = 4 N2 + 3 S2 + 12 H2O
*KClO3 = KCl + O2 =>
2*KClO3 = 2 KCl + 3 O2
NaOH(aq) + HCl(aq) = NaCl(aq) + OH2(g) =>
NaOH(aq) + HCl(aq) = NaCl(aq) + OH2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/24/24
Équations équilibrées sur09/23/23
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