| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 3 NO3 = Cu(NO3)3
Na3PO4 + CaCl2 = Na2Ca + PO4Cl3 =>
2 Na3PO4 + 3 CaCl2 = 3 Na2Ca + 2 PO4Cl3
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
CuBr2 + O2 = Br2 + Cu2O =>
4 CuBr2 + O2 = 4 Br2 + 2 Cu2O
C2H2(v) + O2(g) = CO2 + H2O(v) =>
2 C2H2(v) + 5 O2(g) = 4 CO2 + 2 H2O(v)
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
NaBr + NaOCl = NaCl + NaBrO =>
NaBr + NaOCl = NaCl + NaBrO
CrBr3(aq) + NaNO3(aq) = Cr(NO3)3 + NaBr =>
CrBr3(aq) + 3 NaNO3(aq) = Cr(NO3)3 + 3 NaBr
NaCl + H2O2 = NaO2 + H2Cl =>
NaCl + H2O2 = NaO2 + H2Cl
Zn(s) + NiBr2(aq) = Ni(s) + ZnBr2(aq) =>
Zn(s) + NiBr2(aq) = Ni(s) + ZnBr2(aq)
C2H6CHOH + O2 = CO2 + H2O =>
2 C2H6CHOH + 9 O2 = 6 CO2 + 8 H2O
Pb(NO3)2(ac) + H2SO4(ac) = PbSO4(ac) + HNO3(ac) =>
Pb(NO3)2(ac) + H2SO4(ac) = PbSO4(ac) + 2 HNO3(ac)
Na + Cl2 = (NaCl)2 =>
2 Na + Cl2 = (NaCl)2
Al2(SO4)3 + Ca(HCO3)2 = CaSO4 + CO2 + Al(OH)3 =>
Al2(SO4)3 + 3 Ca(HCO3)2 = 3 CaSO4 + 6 CO2 + 2 Al(OH)3
Al4C3(g) + H2O(i) = Al(OH)3(s) + CH4(g) =>
Al4C3(g) + 12 H2O(i) = 4 Al(OH)3(s) + 3 CH4(g)
Cl2 + KI = I2 + KCl =>
Cl2 + 2 KI = I2 + 2 KCl
K2CO3(s) + C6H5OH(s) = C6H5OK(s) + CO2(g) + H2O(l) =>
K2CO3(s) + 2 C6H5OH(s) = 2 C6H5OK(s) + CO2(g) + H2O(l)
CH2OHCHOHCH3 + O2 = CO2 + H2O =>
CH2OHCHOHCH3 + 4 O2 = 3 CO2 + 4 H2O
Zn(g) + H2SO4(aq) = ZnSO4(aq) + H2(g) =>
Zn(g) + H2SO4(aq) = ZnSO4(aq) + H2(g)
AgCl + Ca(OH)2 = CaCl2 + Ag(OH) =>
2 AgCl + Ca(OH)2 = CaCl2 + 2 Ag(OH)
I2 + KMnO4 + HCl = ICl + MnCl2 + KCl + H2O =>
5 I2 + 2 KMnO4 + 16 HCl = 10 ICl + 2 MnCl2 + 2 KCl + 8 H2O
CuCl2 + O2 = CuO + CuCl3 =>
6 CuCl2 + O2 = 2 CuO + 4 CuCl3
Ba(CH3COO)2(aq) + H3PO4(aq) = CH3COOH + Ba3(PO4)2(s) =>
3 Ba(CH3COO)2(aq) + 2 H3PO4(aq) = 6 CH3COOH + Ba3(PO4)2(s)
C3H7OH + HCO2H = HCO2C3H7 + H2O =>
C3H7OH + HCO2H = HCO2C3H7 + H2O
NaOH(aq) + Cr2(SO4)3(aq) = Cr(OH)3(s) + Na2SO4(aq) =>
6 NaOH(aq) + Cr2(SO4)3(aq) = 2 Cr(OH)3(s) + 3 Na2SO4(aq)
Fe2(SO4)3(aq) + Ba(OH)2(aq) = BaSO4(s) + Fe(OH)3(s) =>
Fe2(SO4)3(aq) + 3 Ba(OH)2(aq) = 3 BaSO4(s) + 2 Fe(OH)3(s)
K2Cr2O7 + NaCl + H2SO4 = Cl2 + CrCl3 + H2O + K2SO4 + Na2SO4 =>
K2Cr2O7 + 12 NaCl + 7 H2SO4 = 3 Cl2 + 2 CrCl3 + 7 H2O + K2SO4 + 6 Na2SO4
BaSO4 + CuCl = Cu2SO4 + BaCl2 =>
BaSO4 + 2 CuCl = Cu2SO4 + BaCl2
HClO4 + BrOH = BrClO4 + H2O =>
HClO4 + BrOH = BrClO4 + H2O
H2CO2 + Co3(OH)2 = Co3CO2 + H2O =>
H2CO2 + Co3(OH)2 = Co3CO2 + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CuSO4*5H2O + KNO3 = Cu(NO3)2 + K2SO4 + H2O =>
CuSO4*5H2O + 2 KNO3 = Cu(NO3)2 + K2SO4 + 5 H2O
CH3COOH + CH3CH2 = CH3COOCH3CH2 + H2O =>
6 CH3COOH + 4 CH3CH2 = 5 CH3COOCH3CH2 + 2 H2O
CuS(s) + HNO3(aq) = CuSO4(aq) + NO2(g) + H2O(g) =>
CuS(s) + 8 HNO3(aq) = CuSO4(aq) + 8 NO2(g) + 4 H2O(g)
NH3(aq) + H2O(l) = NH4(s) + OH(aq) =>
NH3(aq) + H2O(l) = NH4(s) + OH(aq)
Ni(OH)2 + PbCl2 = Pb(OH)2 + NiCl2 =>
Ni(OH)2 + PbCl2 = Pb(OH)2 + NiCl2
ZnCO3 + NaCl = ZnCl + NaCO3 =>
ZnCO3 + NaCl = ZnCl + NaCO3
NaHSO4 + Ca(OH)2 = Na2SO4 + CaSO4 + H2O =>
2 NaHSO4 + Ca(OH)2 = Na2SO4 + CaSO4 + 2 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
H2SO5 + H2S = SO2 + H2O =>
3 H2SO5 + 2 H2S = 5 SO2 + 5 H2O
K(s) + AgNO3(aq) = Ag(s) + KNO3(aq) =>
K(s) + AgNO3(aq) = Ag(s) + KNO3(aq)
Na2ZnO2 + H2SO4 = ZnSO4 + NaOH =>
Na2ZnO2 + H2SO4 = ZnSO4 + 2 NaOH
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
KNO2(s) + S(s) = K2SO3(s) + SO(g) + N2(g) =>
2 KNO2(s) + 2 S(s) = K2SO3(s) + SO(g) + N2(g)
FrOH + H2SO4 = Fr2SO4 + H2O =>
2 FrOH + H2SO4 = Fr2SO4 + 2 H2O
KNO3 + HN4Cl = KCl + N2O + H2O =>
2 KNO3 + 2 HN4Cl = 2 KCl + 5 N2O + H2O
AgNO3 + Hg = Ag + HgNO3 =>
AgNO3 + Hg = Ag + HgNO3
AgNO3(aq) + Cu(s) = AgCu(aq) + NO3(s) =>
AgNO3(aq) + Cu(s) = AgCu(aq) + NO3(s)
VO{2+} + H + H2SO4 = V{3+} + SO4{2-} + H2O =>
2 VO{2+} + 2 H + H2SO4 = 2 V{3+} + SO4{2-} + 2 H2O
C2H5NO2 + KOH = CO2 + (NH4)OH + K + H2O =>
C2H5NO2 + 6 KOH = 2 CO2 + (NH4)OH + 6 K + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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