Équations équilibrées la veille | Équations équilibrées le lendemain |
NaBr + Ni(NO3)2 = Na(NO3)2 + NiBr
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
KBiO3 + Mn(NO3)2 + HNO3 = HMnO4 + Bi(NO3)2 + KNO3 + H20 =>
80 KBiO3 + 60 Mn(NO3)2 + 120 HNO3 = 60 HMnO4 + 80 Bi(NO3)2 + 80 KNO3 + 3 H20
NACl + H2O = NAOH + Cl2 + H2 =>
2 NACl + 2 H2O = 2 NAOH + Cl2 + H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ca(NO3)2*4H2O + Co(NO3)2*6H2O + Al(NO3)3*9H2O + C6H10O5 = Al01Ca29Co4O9 + N2 + CO2 + H2 =>
406 Ca(NO3)2*4H2O + 56 Co(NO3)2*6H2O + 14 Al(NO3)3*9H2O + 694 C6H10O5 = 14 Al01Ca29Co4O9 + 483 N2 + 4164 CO2 + 5556 H2
K2Cr2O7 + HCl + FeCl2 = FeCl3 + CrCl3 + KCl + H2O =>
K2Cr2O7 + 14 HCl + 6 FeCl2 = 6 FeCl3 + 2 CrCl3 + 2 KCl + 7 H2O
HCl(aq) + O2(g) = H2O(l) + Cl2(g) =>
4 HCl(aq) + O2(g) = 2 H2O(l) + 2 Cl2(g)
NaOH + H2So4 = NaSo4 + H2O + H2 =>
2 NaOH + 2 H2So4 = 2 NaSo4 + 2 H2O + H2
CuO(s) + H2SO4 = CuSO4 + H2O =>
CuO(s) + H2SO4 = CuSO4 + H2O
CH3Cl + Na = C2H6 + NaCl =>
2 CH3Cl + 2 Na = C2H6 + 2 NaCl
C18H38 + CuO = H2O + CO2 + Cu =>
C18H38 + 55 CuO = 19 H2O + 18 CO2 + 55 Cu
H2(g) + O2(g) = H2O(l) =>
2 H2(g) + O2(g) = 2 H2O(l)
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Cr(OH)3 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 Cr(OH)3 + 3 Br2 + 10 NaOH = 2 Na2CrO4 + 6 NaBr + 8 H2O
Ca(NO3)2*4H2O + Co(NO3)2*6H2O + Al(NO3)3*9H2O + C6H10O5 = Al02Ca28Co4O9 + N2 + CO2 + H2 =>
196 Ca(NO3)2*4H2O + 28 Co(NO3)2*6H2O + 14 Al(NO3)3*9H2O + 355 C6H10O5 = 7 Al02Ca28Co4O9 + 245 N2 + 2130 CO2 + 2853 H2
Mg(s) + HBr(aq) = MgBr2(s) + H2(g) =>
Mg(s) + 2 HBr(aq) = MgBr2(s) + H2(g)
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
MG + HCl = MGCl2 + H2 =>
MG + 2 HCl = MGCl2 + H2
KMnO4 + KCl + H2SO4 = MnSO4 + Cl2 + KSO4 + H2O =>
KMnO4 + 2 KCl + 4 H2SO4 = MnSO4 + Cl2 + 3 KSO4 + 4 H2O
C19H40 + CuO = H2O + CO2 + Cu =>
C19H40 + 58 CuO = 20 H2O + 19 CO2 + 58 Cu
AlCl3 + H2SO4 = Al2(SO4)3 + HCl =>
2 AlCl3 + 3 H2SO4 = Al2(SO4)3 + 6 HCl
FeS(s) + HCl(aq) = FeCl2(aq) + H2S(g) =>
FeS(s) + 2 HCl(aq) = FeCl2(aq) + H2S(g)
CACO3 = CAO + CO2 =>
CACO3 = CAO + CO2
Cr2(SO4)3 + (NH4)2S2O8 + H2O = H2Cr2O7 + (NH4)2SO4 + H2SO4 =>
Cr2(SO4)3 + 3(NH4)2S2O8 + 7 H2O = H2Cr2O7 + 3(NH4)2SO4 + 6 H2SO4
Cl2O7 + Fe2O3 = FeClO5 =>
Cl2O7 + Fe2O3 = 2 FeClO5
Ca(NO3)2*4H2O + Co(NO3)2*6H2O + Al(NO3)3*9H2O + C6H10O5 = Al02Ca28Co4O9 + N2 + CO2 + H2 =>
196 Ca(NO3)2*4H2O + 28 Co(NO3)2*6H2O + 14 Al(NO3)3*9H2O + 355 C6H10O5 = 7 Al02Ca28Co4O9 + 245 N2 + 2130 CO2 + 2853 H2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
HCl + MGO = MGCl2 + H2O =>
2 HCl + MGO = MGCl2 + H2O
Cr(OH)3 + Br2 + KOH = K2CrO4 + KBr + H2O =>
2 Cr(OH)3 + 3 Br2 + 10 KOH = 2 K2CrO4 + 6 KBr + 8 H2O
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
CH4 + N2Cl4 = H2 + N2 + CCl4 =>
CH4 + N2Cl4 = 2 H2 + N2 + CCl4
Ca(NO3)2*4H2O + Co(NO3)2*6H2O + Al(NO3)3*9H2O + C6H10O5 = Al02Ca28Co4O9 + N2 + CO2 + H2 =>
196 Ca(NO3)2*4H2O + 28 Co(NO3)2*6H2O + 14 Al(NO3)3*9H2O + 355 C6H10O5 = 7 Al02Ca28Co4O9 + 245 N2 + 2130 CO2 + 2853 H2
BaI2 + HCl = BaCl2 + HI =>
BaI2 + 2 HCl = BaCl2 + 2 HI
H2O + Bi = Bi(OH)3 + H =>
3 H2O + Bi = Bi(OH)3 + 3 H
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
HIO3 + H2O = H2 + HIO4 =>
HIO3 + H2O = H2 + HIO4
Fe2(SO4)3 + SO2 + H2O = FeSO4 + H2SO4 =>
Fe2(SO4)3 + SO2 + 2 H2O = 2 FeSO4 + 2 H2SO4
PbS + HNO3 = PbSO4 + NO2 + H20 =>
5 PbS + 20 HNO3 = 5 PbSO4 + 20 NO2 + H20
SCl2 + NaF = S2Cl2 + SF4 + NaCl =>
3 SCl2 + 4 NaF = S2Cl2 + SF4 + 4 NaCl
N2O5 + H2O = H2N2O6 =>
N2O5 + H2O = H2N2O6
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
HNO3 + NAOH = NANO3 + H2O =>
HNO3 + NAOH = NANO3 + H2O
Fe(s) + HCl(aq) = FeCl2(aq) + H2(g) =>
Fe(s) + 2 HCl(aq) = FeCl2(aq) + H2(g)
MGO + H2SO4 = MGSO4 + H2O =>
MGO + H2SO4 = MGSO4 + H2O
HNO3 + NAOH = NANO3 + H2O =>
HNO3 + NAOH = NANO3 + H2O
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Équations équilibrées sur09/20/16
Équations équilibrées sur10/20/15
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