| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 2 NaOCl = 2 HOCl + Na2SO4
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
Mg + HCl = MgCl + H2 =>
2 Mg + 2 HCl = 2 MgCl + H2
H2 + CO = CH3OH =>
2 H2 + CO = CH3OH
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
Cr2O7{-2} + H{+} + P4 = Cr{+3} + H2O + H3PO4 =>
10 Cr2O7{-2} + 80 H{+} + 3 P4 = 20 Cr{+3} + 22 H2O + 12 H3PO4
Fe + HCl = FeCl + H2 =>
2 Fe + 2 HCl = 2 FeCl + H2
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
B2O3 + C = B4C3 + CO2 =>
2 B2O3 + 6 C = B4C3 + 3 CO2
K2Cr2O7 + NaOH = K2CrO4 + Na2CrO4 + H2O =>
K2Cr2O7 + 2 NaOH = K2CrO4 + Na2CrO4 + H2O
Ca(NO3)2 + ZrO(NO3)2 + Pr(NO3)3 + C3H7NO2 = CaZr09Pr01O3 + N2 + H2O + CO2 =>
2 Ca(NO3)2 + 18 ZrO(NO3)2 + 2 Pr(NO3)3 + 20 C3H7NO2 = 2 CaZr09Pr01O3 + 33 N2 + 70 H2O + 60 CO2
K2O + Cr2O3 + H2O + Cl2 = K2Cr2O7 + HCl =>
K2O + Cr2O3 + 3 H2O + 3 Cl2 = K2Cr2O7 + 6 HCl
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Sr(OH)2 + PbC2H3O2 = Pb(OH)2 + SrC2H3O2 =>
Sr(OH)2 + PbC2H3O2 = Pb(OH)2 + SrC2H3O2
S + O2 = SO2 =>
S + O2 = SO2
K2CrO4 + Na2CrO4 + H2O = K2Cr2O7 + NaOH =>
K2CrO4 + Na2CrO4 + H2O = K2Cr2O7 + 2 NaOH
KCl + Fe2(SO4)3 = K2SO4 + FeCl3 =>
6 KCl + Fe2(SO4)3 = 3 K2SO4 + 2 FeCl3
CaCl2(aq) + H2O(l) + CO2(g) = HCl(l) + CaCO3(s) =>
CaCl2(aq) + H2O(l) + CO2(g) = 2 HCl(l) + CaCO3(s)
Na2CO3 + CuSO4 = Na2SO4 + CuCO3 =>
Na2CO3 + CuSO4 = Na2SO4 + CuCO3
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
C6H10O + O2 = CO2 + H20 =>
2 C6H10O + 11 O2 = 12 CO2 + H20
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
P + Cl = PCl3 =>
P + 3 Cl = PCl3
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
C11H24 + O2 = CO2 + H2O =>
C11H24 + 17 O2 = 11 CO2 + 12 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Al2O3 + H2 = Al + H2O =>
Al2O3 + 3 H2 = 2 Al + 3 H2O
Ca(NO3)2 + ZrO(NO3)2 + C3H7NO2 = CaZrO3 + N2 + H2O + CO2 =>
3 Ca(NO3)2 + 3 ZrO(NO3)2 + 4 C3H7NO2 = 3 CaZrO3 + 8 N2 + 14 H2O + 12 CO2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
KC1O3 = KC1 + O2 =>
2 KC1O3 = 2 KC1 + 3 O2
NH3 + H2O = NO + H2 =>
2 NH3 + 2 H2O = 2 NO + 5 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Sn + HBr = SnBr + H =>
Sn + HBr = SnBr + H
Sn + HBr = SnBr2 + H =>
Sn + 2 HBr = SnBr2 + 2 H
Sn + HBr = SnBr2 + H2 =>
Sn + 2 HBr = SnBr2 + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaBH4 + H2SO4 = B2H6 + H2 + Na2SO4 =>
2 NaBH4 + H2SO4 = B2H6 + 2 H2 + Na2SO4
CaS + H2SO4 = H2S + CaSO4 =>
CaS + H2SO4 = H2S + CaSO4
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
Pb(OH)2 + CaS = PbS + Ca(OH)2 =>
Pb(OH)2 + CaS = PbS + Ca(OH)2
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/17/09
Équations équilibrées sur09/16/08
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