| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CaO = 2 Ca + O2
Cu + C = CuC =>
Cu + C = CuC
HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 H2O(l)
C6H5Cl + Na + ClCH3 = NaCl + C6H5CH3 =>
C6H5Cl + 2 Na + ClCH3 = 2 NaCl + C6H5CH3
H2O + CO2 = HCO + HO =>
2 H2O + CO2 = HCO + 3 HO
Pb(NO3)2HCl = PbHCl(NO3)2 =>
Pb(NO3)2HCl = PbHCl(NO3)2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2S + NH3 = NH4SH =>
H2S + NH3 = NH4SH
KMnO4 + H2SO4 + HNO = K2SO4 + MnSO4 + HNO3 + H2O =>
4 KMnO4 + 6 H2SO4 + 5 HNO = 2 K2SO4 + 4 MnSO4 + 5 HNO3 + 6 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C6H14 + O2 = CO2 + H2O(covalent) =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O(covalent)
Al + HNO3 = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3 = Al(NO3)3 + 3 NO2 + 3 H2O
Na2SO4 + SnCl4 = Sn(SO4)2 + NaCl =>
2 Na2SO4 + SnCl4 = Sn(SO4)2 + 4 NaCl
phosphoricacid + ammonia = N3H12PO4 =>
H3PO4 + 3 NH3 = N3H12PO4
Ba(CH3COO)2 = Ba + (CH3COO)2 =>
Ba(CH3COO)2 = Ba + (CH3COO)2
H2O2 + Ca(ClO2)2 = HCl + CaCl + O2 =>
H2O2 + 2 Ca(ClO2)2 = 2 HCl + 2 CaCl + 5 O2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Cl2 + Na1O1H1 = Na1Cl1 + Na1Cl1O3 + H2O1 =>
3 Cl2 + 6 Na1O1H1 = 5 Na1Cl1 + Na1Cl1O3 + 3 H2O1
K2[Zn(OH)4] + CO2 = K2CO3 + Zn(OH)2 + H2O =>
K2[Zn(OH)4] + CO2 = K2CO3 + Zn(OH)2 + H2O
Sb3S3(s) + O2(g) = Sb2O3(s) + SO2(g) =>
4 Sb3S3(s) + 21 O2(g) = 6 Sb2O3(s) + 12 SO2(g)
HgCl2 + NaCl = HgCl3 + Na =>
HgCl2 + NaCl = HgCl3 + Na
Na2SO3 + HCl = NaCl + H2SO3 = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2SO3
Na2CO3 + HCl = CO2 + NaHO + NaCl =>
Na2CO3 + HCl = CO2 + NaHO + NaCl
N2H4 + H2SO4 = N2H4*H2SO4 =>
N2H4 + H2SO4 = N2H4*H2SO4
H2TeO4 + KBr + KMnO4 = K2TeO4 + Br2 + MnTeO4 + H2O =>
8 H2TeO4 + 10 KBr + 2 KMnO4 = 6 K2TeO4 + 5 Br2 + 2 MnTeO4 + 8 H2O
C3H7COOH + C4H9OH = C3H7COOC4H9 + H2O =>
C3H7COOH + C4H9OH = C3H7COOC4H9 + H2O
C + Se = CSe =>
C + Se = CSe
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
CrCl3 + KNO3 + NaOH = Na2Cr2O7 + KNO2 + H2O + NaCl =>
2 CrCl3 + 3 KNO3 + 8 NaOH = Na2Cr2O7 + 3 KNO2 + 4 H2O + 6 NaCl
BaCl2 + AgBr = BaBr2 + AgCl =>
BaCl2 + 2 AgBr = BaBr2 + 2 AgCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HI + SO2 = H2S + I2 + H2O =>
6 HI + SO2 = H2S + 3 I2 + 2 H2O
F2 + LiBr = Br2 + LiF =>
F2 + 2 LiBr = Br2 + 2 LiF
Al + PbO = AlO + Pb =>
Al + PbO = AlO + Pb
Ca(NO3)2 + Fe = Fe(NO3)3 + Ca =>
3 Ca(NO3)2 + 2 Fe = 2 Fe(NO3)3 + 3 Ca
MgO + SO3 = MgSO4 =>
MgO + SO3 = MgSO4
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
C6H12O6 = C + H2O =>
C6H12O6 = 6 C + 6 H2O
FeCl3 + H2S = FeCl2 + HCl + S =>
2 FeCl3 + H2S = 2 FeCl2 + 2 HCl + S
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu + NO3 = Cu(NO3)2 =>
Cu + 2 NO3 = Cu(NO3)2
Ni + ZnSO4 = NiSO4 + Zn =>
Ni + ZnSO4 = NiSO4 + Zn
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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