| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 3 H2 = 2 NH3
PbO2 + HCl = Pb(ClO3)2 + H2O + PbCl2 =>
6 PbO2 + 12 HCl = Pb(ClO3)2 + 6 H2O + 5 PbCl2
NH4OH + HBR = H2O + NH4BR =>
NH4OH + HBR = H2O + NH4BR
Ca(OH)2 + I2 = Ca(IO3)2 + CaI2 + H2O =>
6 Ca(OH)2 + 6 I2 = Ca(IO3)2 + 5 CaI2 + 6 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C2H5NH2 + HBr = C2H5NH3Br =>
C2H5NH2 + HBr = C2H5NH3Br
H{+} + I2 + NO3{-} = IO3{-} + NO2 + H2O =>
8 H{+} + I2 + 10 NO3{-} = 2 IO3{-} + 10 NO2 + 4 H2O
Zn + AgCl = ZnCl2 + Ag =>
Zn + 2 AgCl = ZnCl2 + 2 Ag
C2H6O + Cr2O7{-2} + H{+} = C2H4O2 + Cr{+3} + H2O =>
3 C2H6O + 2 Cr2O7{-2} + 16 H{+} = 3 C2H4O2 + 4 Cr{+3} + 11 H2O
H3PO4 + Na = Na3PO4(aq) + H2 =>
2 H3PO4 + 6 Na = 2 Na3PO4(aq) + 3 H2
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
KNO3 + BaCl = KCl + Ba(NO3) =>
KNO3 + BaCl = KCl + Ba(NO3)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NaCN + H2SO4 = Na2SO4 + HCN =>
2 NaCN + H2SO4 = Na2SO4 + 2 HCN
Cl2 + KI + H2O = KIO3 + HCl =>
3 Cl2 + KI + 3 H2O = KIO3 + 6 HCl
Ca(NO3)2*4H2O + Y(NO3)3*6H2O + Zn(NO3)3*6H2O + Eu(NO3)3*6H2O = CaY2EuZnO5 + NH4 + O2 =>
2 Ca(NO3)2*4H2O + 4 Y(NO3)3*6H2O + 2 Zn(NO3)3*6H2O + 2 Eu(NO3)3*6H2O = 2 CaY2EuZnO5 + 28 NH4 + 65 O2
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
C12H26 = C2H4 + C8H18 =>
C12H26 = 2 C2H4 + C8H18
CuSO4 + NH3 + H2O = (NH4)2SO4 + Cu(NH3)4(OH)2 =>
CuSO4 + 6 NH3 + 2 H2O = (NH4)2SO4 + Cu(NH3)4(OH)2
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Al + NaOH + H2O = Na(Al(OH)4) + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 Na(Al(OH)4) + 3 H2
Sb + S = Sb2S5 =>
2 Sb + 5 S = Sb2S5
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Ca(s) + H3Po4(aq) = Ca3(Po4)2(s) + H2(g) =>
3 Ca(s) + 2 H3Po4(aq) = Ca3(Po4)2(s) + 3 H2(g)
Li2SO3 + CH3CO2H = LiCH3CO2 + SO2 + H2O =>
Li2SO3 + 2 CH3CO2H = 2 LiCH3CO2 + SO2 + H2O
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
Pb(NO3)2 + Nal = Pb(NO3)2Nal =>
Pb(NO3)2 + Nal = Pb(NO3)2Nal
HNO3 + PbS = PbSO4 + NO + H2O =>
8 HNO3 + 3 PbS = 3 PbSO4 + 8 NO + 4 H2O
Ni + HNO3 = Ni(NO3)2 + H2O + NO =>
3 Ni + 8 HNO3 = 3 Ni(NO3)2 + 4 H2O + 2 NO
Cl2O7 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
Cl2O7 + Ca(OH)2 = Ca(ClO4)2 + H2O
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
KClO3 = KCl + KClO4 =>
4 KClO3 = KCl + 3 KClO4
KMnO4 + K2S + H2O = MnO2 + S + KOH =>
2 KMnO4 + 3 K2S + 4 H2O = 2 MnO2 + 3 S + 8 KOH
Cl2O7 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
Cl2O7 + Ca(OH)2 = Ca(ClO4)2 + H2O
CuSO4 + H2O = H2O2 + SO2 + CuO =>
CuSO4 + H2O = H2O2 + SO2 + CuO
Y2O3 + HNo3 = Y(No3)3 + H2O =>
Y2O3 + 6 HNo3 = 2 Y(No3)3 + 3 H2O
AGNO3 + Na2CO3 = AGCO3 + Na2NO3 =>
AGNO3 + Na2CO3 = AGCO3 + Na2NO3
C6H6 + H2 = C6H12 =>
C6H6 + 3 H2 = C6H12
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
AgNO3 + Na2CO3 = AgCO3 + Na2NO3 =>
AgNO3 + Na2CO3 = AgCO3 + Na2NO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH4 + Br2 = CBr4 + HBr =>
CH4 + 4 Br2 = CBr4 + 4 HBr
PBS + H2O2 = PBSO4 + H20 =>
5 PBS + 10 H2O2 = 5 PBSO4 + H20
KMnO4 + H2SO4 = K2SO4 + MnSO4 + [O] + H2O =>
2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5[O] + 3 H2O
Ca(PO4)2 + SiO2 + C = P4 + CO + CaSiO3 =>
2 Ca(PO4)2 + 2 SiO2 + 14 C = P4 + 14 CO + 2 CaSiO3
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
I + HNO3 = HIO3 + NO + H2O =>
3 I + 5 HNO3 = 3 HIO3 + 5 NO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/15/16
Équations équilibrées sur06/14/15
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