| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2 + 2 S = 2 SBr
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Zn + Ba(OH)2 = BaZnO2 + H2 =>
Zn + Ba(OH)2 = BaZnO2 + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CaCO3 + ZnO + Na2CO3 + V2O5 = Ca2NaZn2V3O12 + CO2 =>
4 CaCO3 + 4 ZnO + Na2CO3 + 3 V2O5 = 2 Ca2NaZn2V3O12 + 5 CO2
NaCl + NaHSO4 = Na2SO4 + HCl =>
NaCl + NaHSO4 = Na2SO4 + HCl
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
I + Zn = IZn =>
I + Zn = IZn
CH2NH2COOH + O2 = CO2 + H2O + N2 =>
4 CH2NH2COOH + 9 O2 = 8 CO2 + 10 H2O + 2 N2
ClOKI = ClIKO =>
ClOKI = ClIKO
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
*Na + H2SO4 = Na2SO4 + H2 =>
2*Na + H2SO4 = Na2SO4 + H2
Ba + (HSO3)2 = Ba(HSO3)2 =>
Ba + (HSO3)2 = Ba(HSO3)2
N2 + Mg = Mg2N3 =>
3 N2 + 4 Mg = 2 Mg2N3
AgF + CaCl2 = AgCl + CaF2 =>
2 AgF + CaCl2 = 2 AgCl + CaF2
O2 + CuO = CuO3 =>
O2 + CuO = CuO3
KC8H5O4 + H2SO4 + K2Cr2O7 = K2SO4 + CO2 + Cr + H2O =>
2 KC8H5O4 + 6 H2SO4 + 5 K2Cr2O7 = 6 K2SO4 + 16 CO2 + 10 Cr + 11 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Bi(NO3)3 + H2S = Bi2S3 + HNO3 =>
2 Bi(NO3)3 + 3 H2S = Bi2S3 + 6 HNO3
Ca{2+} + C2O4{-2} = CaC2O4 =>
Ca{2+} + C2O4{-2} = CaC2O4
La2(CO3)3 + HCl = LaCl3 + CO2 + H2O =>
La2(CO3)3 + 6 HCl = 2 LaCl3 + 3 CO2 + 3 H2O
KJ + NaNO2 + HCl = J2 + KCl + NO + H2O + NaCl =>
2 KJ + 2 NaNO2 + 4 HCl = J2 + 2 KCl + 2 NO + 2 H2O + 2 NaCl
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al(OH)4{-} + H{+} = Al{+3} + H2O =>
Al(OH)4{-} + 4 H{+} = Al{+3} + 4 H2O
KNO2 + H2SO4 = HNO2 + KHSO4 =>
KNO2 + H2SO4 = HNO2 + KHSO4
C21H26O3 + H2O + H2 = C21H30O4 =>
C21H26O3 + H2O + H2 = C21H30O4
KJ + NaNO2 + HCl = J2 + KCl + NO + H2O + NaCl =>
2 KJ + 2 NaNO2 + 4 HCl = J2 + 2 KCl + 2 NO + 2 H2O + 2 NaCl
CuCl2 + NaNO3 = Cu(NO3)2 + NaCl =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
K2S + Al3P = K3P + Al2S =>
3 K2S + 2 Al3P = 2 K3P + 3 Al2S
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
CrCl3 + Na2S + H2O = Cr(OH)3 + NaHS + NaCl =>
CrCl3 + 3 Na2S + 3 H2O = Cr(OH)3 + 3 NaHS + 3 NaCl
KJ + NaNO2 + HCl = J2 + KCl + NO + H2O + NaCl =>
2 KJ + 2 NaNO2 + 4 HCl = J2 + 2 KCl + 2 NO + 2 H2O + 2 NaCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KJ + NaNO2 + HCl = J2 + KCl + NO + H2O + NaCl =>
2 KJ + 2 NaNO2 + 4 HCl = J2 + 2 KCl + 2 NO + 2 H2O + 2 NaCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NH4OH(aq) = NH3(g) + H2O(l) =>
NH4OH(aq) = NH3(g) + H2O(l)
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CNCH2COOH + O2 = CO2 + H2O + N2 =>
4 CNCH2COOH + 11 O2 = 12 CO2 + 6 H2O + 2 N2
Ca + Mg3N2 = CaN + Mg =>
2 Ca + Mg3N2 = 2 CaN + 3 Mg
Na3PO4 = P2O5 + Na2O =>
2 Na3PO4 = P2O5 + 3 Na2O
NaHCO + Na2CO3 = CO2 + H2O + Na =>
2 NaHCO + 3 Na2CO3 = 5 CO2 + H2O + 8 Na
W(PO4)2 = W + PO4 =>
W(PO4)2 = W + 2 PO4
AlBr3 + (NH4)2Cr2O7 = Al2(Cr2O7)3 + NH4Br =>
2 AlBr3 + 3(NH4)2Cr2O7 = Al2(Cr2O7)3 + 6 NH4Br
CeO2 + NaBH4 = Na + H2O + CeB6 + H2 =>
CeO2 + 6 NaBH4 = 6 Na + 2 H2O + CeB6 + 10 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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