| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AlCl3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaCl2
NaBrO3 + NaBr + H2SO4 = Br2 + Na2SO4 + H2O =>
NaBrO3 + 5 NaBr + 3 H2SO4 = 3 Br2 + 3 Na2SO4 + 3 H2O
Rn3 + O2 = O2Rn =>
Rn3 + 3 O2 = 3 O2Rn
CO2 + H2O = CO3H2 =>
CO2 + H2O = CO3H2
Al(OH)3(s) + HNO3(aq) = Al(NO3)3(aq) + H2O(l) =>
Al(OH)3(s) + 3 HNO3(aq) = Al(NO3)3(aq) + 3 H2O(l)
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
CH4 = C + H2 =>
CH4 = C + 2 H2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Mg = Mg =>
Mg = Mg
Mg = Mg2 =>
2 Mg = Mg2
Mg + O = Mg2O =>
2 Mg + O = Mg2O
Mg + O2 = Mg2O =>
4 Mg + O2 = 2 Mg2O
Mg4 + O2 = Mg2O =>
Mg4 + O2 = 2 Mg2O
Mg4 + O2 = Mg3O =>
3 Mg4 + 2 O2 = 4 Mg3O
C8H18 + O2 = CO2 + H20 =>
10 C8H18 + 80 O2 = 80 CO2 + 9 H20
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
CuCO3 + O2 = CuO2 + CO3 =>
CuCO3 + O2 = CuO2 + CO3
Mg(OH)2(s) + HNO3(aq) = Mg(NO3)2(aq) + H2O(l) =>
Mg(OH)2(s) + 2 HNO3(aq) = Mg(NO3)2(aq) + 2 H2O(l)
HCl + Al = AlCl + H =>
HCl + Al = AlCl + H
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
Fe + HNO3 = Fe(NO3)2 + NH4NO3 + H2O =>
4 Fe + 10 HNO3 = 4 Fe(NO3)2 + NH4NO3 + 3 H2O
Co(NO3)2*6H2O + Fe(NO3)3*9H2O + C6H8O7*H2O = CoFe2O4 + H2O + N2 + CO2 =>
9 Co(NO3)2*6H2O + 18 Fe(NO3)3*9H2O + 20 C6H8O7*H2O = 9 CoFe2O4 + 316 H2O + 36 N2 + 120 CO2
CH3NH2 + O2 = CO2 + H20 + N2 =>
4 CH3NH2 + 4 O2 = 4 CO2 + H20 + 2 N2
Co(NO3)2*6H2O + Fe(NO3)3*9H2O + C6H8O7*H2O = CoFe2O4 + H2O + N2 + CO2 =>
9 Co(NO3)2*6H2O + 18 Fe(NO3)3*9H2O + 20 C6H8O7*H2O = 9 CoFe2O4 + 316 H2O + 36 N2 + 120 CO2
CH3NH2 + O2 = CO2 + HOH + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 HOH + 2 N2
KOH + H2S = K2S + H2O =>
2 KOH + H2S = K2S + 2 H2O
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
CuCO3 + O2 = CuO + CO3 =>
2 CuCO3 + O2 = 2 CuO + 2 CO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CuCO3 + O2 = CuO + CO3 =>
2 CuCO3 + O2 = 2 CuO + 2 CO3
CaCO3(s) + HCl(aq) = CaCl2(s) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HCl(aq) = CaCl2(s) + H2O(l) + CO2(g)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
HCO3 + NaOH = NaCO3 + H2O =>
HCO3 + NaOH = NaCO3 + H2O
H2CO3 + Ca(OH)2 = CaCO3 + H2O =>
H2CO3 + Ca(OH)2 = CaCO3 + 2 H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Ba(OH)2 + CH3CO2H = Ba(CH3CO2)2 + H2O =>
Ba(OH)2 + 2 CH3CO2H = Ba(CH3CO2)2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/27/09
Équations équilibrées sur09/26/08
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