| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg(OH)2 + Sn(SO4)2 = 2 MgSO4 + Sn(OH)4
COCl + NaPO4 = COPO4 + NaCl =>
COCl + NaPO4 = COPO4 + NaCl
Al(No3)3 + Na2Co3 = Al2(Co3)3 + NaNo3 =>
2 Al(No3)3 + 3 Na2Co3 = Al2(Co3)3 + 6 NaNo3
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
FeBr3 + AgNO3 = AgBr + Fe(NO3)3 =>
FeBr3 + 3 AgNO3 = 3 AgBr + Fe(NO3)3
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Al + Pb(No3)2 = Al(No3)3 + Pb =>
2 Al + 3 Pb(No3)2 = 2 Al(No3)3 + 3 Pb
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CaCO3 + CH3CO2H = Ca(C2H3O2)2 + H2O + CO2 =>
CaCO3 + 2 CH3CO2H = Ca(C2H3O2)2 + H2O + CO2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Cr(OH)2 = Cr2O3 + H2O + H2 =>
2 Cr(OH)2 = Cr2O3 + H2O + H2
MgBr2 + Cl = MgCl2 + Br2 =>
MgBr2 + 2 Cl = MgCl2 + Br2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
B5H9 + H2O + Na2O = Na2B4O7 + H2 =>
4 B5H9 + 30 H2O + 5 Na2O = 5 Na2B4O7 + 48 H2
Ag + Pb(NO3)2 = AgNO3 + Pb =>
2 Ag + Pb(NO3)2 = 2 AgNO3 + Pb
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ca3(Po4)2 + H2So4 = CaSo4 + Ca(H2Po4)2 =>
Ca3(Po4)2 + 2 H2So4 = 2 CaSo4 + Ca(H2Po4)2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
CoCl3(aq) + Pb(NO3)2(aq) = Co(NO3)3(aq) + PbCl2(s) =>
2 CoCl3(aq) + 3 Pb(NO3)2(aq) = 2 Co(NO3)3(aq) + 3 PbCl2(s)
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
Cl2(g) + MgBr2(aq) = MgCl2(aq) + Br2(aq) =>
Cl2(g) + MgBr2(aq) = MgCl2(aq) + Br2(aq)
K3PO4 + ZnSO4 = K2SO4 + Zn3(PO4)2 =>
2 K3PO4 + 3 ZnSO4 = 3 K2SO4 + Zn3(PO4)2
Pb3(PO4)2 = Pb{+2} + PO4{-3} =>
Pb3(PO4)2 = 3 Pb{+2} + 2 PO4{-3}
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
K + CaCl = KCl2 + Ca =>
K + 2 CaCl = KCl2 + 2 Ca
BaCl2 = Ba + Cl2 =>
BaCl2 = Ba + Cl2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
K + CaCl = KCl2 + Ca =>
K + 2 CaCl = KCl2 + 2 Ca
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Ca + Cl2 = CaCl =>
2 Ca + Cl2 = 2 CaCl
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Na2SO4 = Na + SO4 =>
Na2SO4 = 2 Na + SO4
CH3(CH2)7CH3 + O2 = CO2 + H2O =>
CH3(CH2)7CH3 + 14 O2 = 9 CO2 + 10 H2O
C3H + O = CO + H2O =>
2 C3H + 7 O = 6 CO + H2O
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
H2SO3 + NH4OH = (NH4)2SO3 + H2O =>
H2SO3 + 2 NH4OH = (NH4)2SO3 + 2 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Al(NO3)3 + Cr = Cr(NO3) + Al =>
Al(NO3)3 + 3 Cr = 3 Cr(NO3) + Al
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NH4NO3(s) = N2(g) + O2(g) + H2O(g) =>
2 NH4NO3(s) = 2 N2(g) + O2(g) + 4 H2O(g)
KClO3 + H2SO4 = KHSO4 + O + ClO2 + H2O =>
2 KClO3 + 2 H2SO4 = 2 KHSO4 + O + 2 ClO2 + H2O
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/19
Équations équilibrées sur02/10/18
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