| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CaO + 5 C = 2 CaC2 + CO2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
CH4 + O2 = C2H2 + H2O =>
4 CH4 + 3 O2 = 2 C2H2 + 6 H2O
Ni(NO3)2 + BaCl2 = Ba(NO3)2 + NiCl2 =>
Ni(NO3)2 + BaCl2 = Ba(NO3)2 + NiCl2
Na3PO4 + Ca(NO3)2 = NaNO3 + Ca3(PO4)2 =>
2 Na3PO4 + 3 Ca(NO3)2 = 6 NaNO3 + Ca3(PO4)2
BA(OH)2 + H2SO4 = BASO4 + H2O =>
BA(OH)2 + H2SO4 = BASO4 + 2 H2O
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe + HNO3 = Fe(NO3)2 + H2O + NO2 =>
Fe + 4 HNO3 = Fe(NO3)2 + 2 H2O + 2 NO2
N + H = NH4 =>
N + 4 H = NH4
Fe + HNO3 = Fe(NO3)3 + H2O + NO2 =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 H2O + 3 NO2
K2SO4 + Co(NO3)2 = CoSO4 + KNO3 =>
K2SO4 + Co(NO3)2 = CoSO4 + 2 KNO3
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + NH3(g) + H2O(l) =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + 2 NH3(g) + 2 H2O(l)
Cu + HNO3� = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3� = Cu(NO3)2 + 2 H2O + 2 NO2
H2(g) + O2(g) = H2O(g) =>
2 H2(g) + O2(g) = 2 H2O(g)
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
AgNO3 + LIBr = AgBr + LINO3 =>
AgNO3 + LIBr = AgBr + LINO3
Pb(NO3)2(s) + H2O = PbO + HNO3 =>
Pb(NO3)2(s) + H2O = PbO + 2 HNO3
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
(NH4)2CrO4 = Cr2O3 + N2 + H2O + NH3 =>
2(NH4)2CrO4 = Cr2O3 + N2 + 5 H2O + 2 NH3
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
CHNaO3 + C16H19N3O4S = C16H18N3NaO4S + CO2 + H2O =>
CHNaO3 + C16H19N3O4S = C16H18N3NaO4S + CO2 + H2O
C10H20O + O2 = CO2 + H2O =>
2 C10H20O + 29 O2 = 20 CO2 + 20 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Cu(NO3)2 + (NH4)2S = CuS + NH4NO3 =>
Cu(NO3)2 + (NH4)2S = CuS + 2 NH4NO3
HCl + Na2CO3 = NaCl + CO2 + H2O =>
2 HCl + Na2CO3 = 2 NaCl + CO2 + H2O
K3PO4 + HCI = KCI + H3PO4 =>
K3PO4 + 3 HCI = 3 KCI + H3PO4
KCl + NaSO4 = KSO4 + NaCl =>
KCl + NaSO4 = KSO4 + NaCl
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Ca(s) + H2SO4(aq) = CaSO4(s) + H2(g) =>
Ca(s) + H2SO4(aq) = CaSO4(s) + H2(g)
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
HClO4(aq) + Ba(OH)2(s) = Ba(ClO4)2(s) + H2O(l) =>
2 HClO4(aq) + Ba(OH)2(s) = Ba(ClO4)2(s) + 2 H2O(l)
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
Fe2O3 + HCl = H2O + FeCl3 =>
Fe2O3 + 6 HCl = 3 H2O + 2 FeCl3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HCl + MnO2 = MnCl2 + H2O + Cl2 =>
4 HCl + MnO2 = MnCl2 + 2 H2O + Cl2
NaBH4 = Na + BH3 + H =>
NaBH4 = Na + BH3 + H
Hg2(NO3)2 + LiCl = Hg2Cl2 + LiNO3 =>
Hg2(NO3)2 + 2 LiCl = Hg2Cl2 + 2 LiNO3
CuO(s) + Al(s) = Cu(s) + Al2O3(s) =>
3 CuO(s) + 2 Al(s) = 3 Cu(s) + Al2O3(s)
Ag + HNO3� = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3� = 3 AgNO3 + NO + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
SO2 + Ce{4+} + H2O = SO4{2-} + Ce{3+} + H{+} =>
SO2 + 2 Ce{4+} + 2 H2O = SO4{2-} + 2 Ce{3+} + 4 H{+}
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/14/14
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