| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O + O2 = 2 H2O2
S + HNO3 = H2SO4 + H20 + NO2 =>
10 S + 40 HNO3 = 10 H2SO4 + H20 + 40 NO2
Li2O + SO2 = Li2SO3 =>
Li2O + SO2 = Li2SO3
Na + HNO3 = NaNO3 + H =>
Na + HNO3 = NaNO3 + H
K2CrO7 + HI + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + I2 =>
2 K2CrO7 + 18 HI + 5 H2SO4 = Cr2(SO4)3 + 2 K2SO4 + 14 H2O + 9 I2
NO2 + KOH = KNO2 + KNO3 + H2O =>
2 NO2 + 2 KOH = KNO2 + KNO3 + H2O
H2 + H2SO4 = H2S + H2O =>
4 H2 + H2SO4 = H2S + 4 H2O
Ni(NO3)3*6H2O + Gd(NO3)3*6H2O + C4H6O6 = NiGdO + HNO3 + H2O + CO2 =>
5 Ni(NO3)3*6H2O + 5 Gd(NO3)3*6H2O + 2 C4H6O6 = 5 NiGdO + 30 HNO3 + 51 H2O + 8 CO2
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
K3Po4 + Al(No3)3 = KNo3 + AlPo4 =>
K3Po4 + Al(No3)3 = 3 KNo3 + AlPo4
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
Na + HNO3 = NaNO3 + H2 =>
2 Na + 2 HNO3 = 2 NaNO3 + H2
C3H5(OH)3 + HCOOH = HCOOC3H5 + H2O =>
5 C3H5(OH)3 + HCOOH = 4 HCOOC3H5 + 9 H2O
K2Cr2O7 + H2SO4 + Zn = Cr2(SO4)3 + H2O + K2SO4 + ZnSO4 =>
K2Cr2O7 + 7 H2SO4 + 3 Zn = Cr2(SO4)3 + 7 H2O + K2SO4 + 3 ZnSO4
MG(s) + O2(g) = MGO(s) =>
2 MG(s) + O2(g) = 2 MGO(s)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Fe + H20 + O2 = Fe(OH)3 =>
20 Fe + 3 H20 + 30 O2 = 20 Fe(OH)3
O2 + NO2 + PbO = Pb(NO3)2 =>
O2 + 4 NO2 + 2 PbO = 2 Pb(NO3)2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
C3H5OH + HCOOH = HCOOC3H5 + H2O =>
C3H5OH + HCOOH = HCOOC3H5 + H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ba(HCO3)2 = BaCO3 + H2O + CO2 =>
Ba(HCO3)2 = BaCO3 + H2O + CO2
K2Cr2O7 + HCl + FeCl2 = KCl + CrCl3 + FeCl3 + H2O =>
K2Cr2O7 + 14 HCl + 6 FeCl2 = 2 KCl + 2 CrCl3 + 6 FeCl3 + 7 H2O
C4H9OH + CH3COOH = HCOOC3H5 + H2O =>
C4H9OH + 6 CH3COOH = 4 HCOOC3H5 + 5 H2O
Pb(OH)2 + NaOH = Na2PbO2 + H2O =>
Pb(OH)2 + 2 NaOH = Na2PbO2 + 2 H2O
KCr2O7 + FeCl2 + HCl = CrCl3 + KCl + FeCl3 + H2O =>
KCr2O7 + 7 FeCl2 + 14 HCl = 2 CrCl3 + KCl + 7 FeCl3 + 7 H2O
Fe3O4 + CO = CO2 + Fe =>
Fe3O4 + 4 CO = 4 CO2 + 3 Fe
Ni(NO3)3*6H2O + La(NO3)3*H2O + C4H6O6 = NiLaO + HNO3 + H2O + CO2 =>
5 Ni(NO3)3*6H2O + 5 La(NO3)3*H2O + 2 C4H6O6 = 5 NiLaO + 30 HNO3 + 26 H2O + 8 CO2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C + H2SO4 = CO2 + H2O + SO2 =>
C + 2 H2SO4 = CO2 + 2 H2O + 2 SO2
K2Cr2O7 + HCl + SnCl2 = KCl + CrCl3 + SnCl4 + H2O =>
K2Cr2O7 + 14 HCl + 3 SnCl2 = 2 KCl + 2 CrCl3 + 3 SnCl4 + 7 H2O
PBS + H2O2 = PBSO4 + H20 =>
5 PBS + 10 H2O2 = 5 PBSO4 + H20
MgCl2 + NaNO3 = MgNO3 + NaCl2 =>
MgCl2 + NaNO3 = MgNO3 + NaCl2
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
Ca(NO3)2*4H2O + La(NO3)3*6H2O + Zn(NO3)3*6H2O = CaLa2ZnO5 + NH4 + O2 =>
Ca(NO3)2*4H2O + 2 La(NO3)3*6H2O + Zn(NO3)3*6H2O = CaLa2ZnO5 + 11 NH4 + 25 O2
ZN + TiW = ZNW + Ti =>
ZN + TiW = ZNW + Ti
Zn + TiW = ZnW + Ti =>
Zn + TiW = ZnW + Ti
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
ZrO2 + CCl4 = ZrCl4 + COCl2 =>
ZrO2 + 2 CCl4 = ZrCl4 + 2 COCl2
C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
NaOH + H2SO4 = NaSO4 + H3O =>
NaOH + H2SO4 = NaSO4 + H3O
Cu2S + H2SO4 + O2 = CuSO4 + H2 =>
Cu2S + H2SO4 + 2 O2 = 2 CuSO4 + H2
HI + H2SO4 = I2 + H2S + H2O =>
8 HI + H2SO4 = 4 I2 + H2S + 4 H2O
K2CO3(aq) + HCl(aq) = CO2(g) + H2O(l) + KCl(aq) =>
K2CO3(aq) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 KCl(aq)
MG(s) + O2(g) = MGO(s) =>
2 MG(s) + O2(g) = 2 MGO(s)
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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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