| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MG(s) + O2(g) = 2 MGO(s)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2SO4 + NH3 = (NH4)2SO4 =>
H2SO4 + 2 NH3 = (NH4)2SO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe + HBr = FeBr + H2 =>
2 Fe + 2 HBr = 2 FeBr + H2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Fe + HBr = FeBr3 + H2 =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
C2H2Cl4 + Ca(OH)2 = C2HCl3 + CaCl2 + H2O =>
2 C2H2Cl4 + Ca(OH)2 = 2 C2HCl3 + CaCl2 + 2 H2O
NH + H = NH3 =>
NH + 2 H = NH3
P4 + O2 = PO =>
P4 + 2 O2 = 4 PO
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CA(HCO3)2 = CACO3 + CO2 + H2O =>
CA(HCO3)2 = CACO3 + CO2 + H2O
MG + N2 = MGN2 =>
MG + N2 = MGN2
Co(OH)2 + CH3COOH = Co(CH3COO)2 + H2O =>
Co(OH)2 + 2 CH3COOH = Co(CH3COO)2 + 2 H2O
S8 + O2 = OS =>
S8 + 4 O2 = 8 OS
Hg + NO3{-} + Cl{-} + H{+} = [HgCl4]{2-} + NO2 + H2O =>
Hg + 2 NO3{-} + 4 Cl{-} + 4 H{+} = [HgCl4]{2-} + 2 NO2 + 2 H2O
Zn3Sb2 + H2O = Zn(OH)2 + H3Sb =>
Zn3Sb2 + 6 H2O = 3 Zn(OH)2 + 2 H3Sb
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
C(s) + H2O(l) = C12H22O11 =>
12 C(s) + 11 H2O(l) = C12H22O11
MnBr2 + AgNO3 = MnNO3 + AgBr2 =>
MnBr2 + AgNO3 = MnNO3 + AgBr2
K2MnO4 + H2SO4 = KMnO4 + MnO2 + K2SO4 + H2O =>
3 K2MnO4 + 2 H2SO4 = 2 KMnO4 + MnO2 + 2 K2SO4 + 2 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Ca(s) + H2O(l) = Ca2O(s) + H2(g) =>
2 Ca(s) + H2O(l) = Ca2O(s) + H2(g)
CoCO3 + CH3COOH = Co(CH3COO)2 + CO2 + H2O =>
CoCO3 + 2 CH3COOH = Co(CH3COO)2 + CO2 + H2O
H2SO4 + KOH = H2O + K2SO4 =>
H2SO4 + 2 KOH = 2 H2O + K2SO4
Cr(OH)3 + H2SO4 = Cr2(SO4)3 + H2O =>
2 Cr(OH)3 + 3 H2SO4 = Cr2(SO4)3 + 6 H2O
Cu2 + Br2 = CuBr2 =>
Cu2 + 2 Br2 = 2 CuBr2
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
OH + CA = CA(OH) =>
OH + CA = CA(OH)
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
C2H2Cl4 + Ca(OH)2 = C2HCl3 + CaCl2 + H2O =>
2 C2H2Cl4 + Ca(OH)2 = 2 C2HCl3 + CaCl2 + 2 H2O
Pb(NO3)2 + Na2SO4 = NaNO3 + PbSO4 =>
Pb(NO3)2 + Na2SO4 = 2 NaNO3 + PbSO4
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
P4 + HNO3 = P4O10 + NO + H2O =>
3 P4 + 20 HNO3 = 3 P4O10 + 20 NO + 10 H2O
Ca(s) + H2O(l) = Ca(OH)2(s) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(s) + H2(g)
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
Al4C3 + HCl = AlCl3 + CH4 =>
Al4C3 + 12 HCl = 4 AlCl3 + 3 CH4
BaO2 + H2SO4 = BaSO4 + H2O2 =>
BaO2 + H2SO4 = BaSO4 + H2O2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
CA(HCO3)2 = CACO3 + CO2 + H2O =>
CA(HCO3)2 = CACO3 + CO2 + H2O
Ba(OH)2 + HClO4 = Ba(ClO4)2 + H2O =>
Ba(OH)2 + 2 HClO4 = Ba(ClO4)2 + 2 H2O
NaOH(ac) + Ni(No3)2(ac) = NaNo3(ac) + Ni(OH)2(s) =>
2 NaOH(ac) + Ni(No3)2(ac) = 2 NaNo3(ac) + Ni(OH)2(s)
BaSO4 + H2SO4 = Ba(HSO4)2 =>
BaSO4 + H2SO4 = Ba(HSO4)2
P4 + I2 + H2O = H2PO4{-} + I{-} + H{+} =>
P4 + 10 I2 + 16 H2O = 4 H2PO4{-} + 20 I{-} + 24 H{+}
C2H2Cl4 + CA(OH)2 = C2HCl3 + CACl2 + H2O =>
2 C2H2Cl4 + CA(OH)2 = 2 C2HCl3 + CACl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/15/15
Équations équilibrées sur09/14/14
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