| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeOHSO4 + 2 NaOH = Fe(OH)3 + Na2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KOH + H3PO4 = H2O + K3PO4 =>
3 KOH + H3PO4 = 3 H2O + K3PO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H + I2 = HI =>
2 H + I2 = 2 HI
Cl2 + O2 = Cl2O =>
2 Cl2 + O2 = 2 Cl2O
KI(ac) + Pb(NO3)2(ac) = KNO3(ac) + PbI2(s) =>
2 KI(ac) + Pb(NO3)2(ac) = 2 KNO3(ac) + PbI2(s)
CaSO4 + SiO2 + C = CaSiO3 + SO2 + CO2 =>
2 CaSO4 + 2 SiO2 + C = 2 CaSiO3 + 2 SO2 + CO2
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
NaNO3(heat) = NaNO2 + O2 =>
2 NaNO3(heat) = 2 NaNO2 + O2
AsCl3 + SnCl2 = As + SnCl4 =>
2 AsCl3 + 3 SnCl2 = 2 As + 3 SnCl4
Cr2O7 + C2H5OH = Cr + CO2 + H2O =>
6 Cr2O7 + 7 C2H5OH = 12 Cr + 14 CO2 + 21 H2O
HCl + H2O = H3O + Cl =>
HCl + H2O = H3O + Cl
Cl2 + O2 = Cl2O6 =>
Cl2 + 3 O2 = Cl2O6
Pb(NO3)2 + NAOH = Pb(OH)2 + NANO3 =>
Pb(NO3)2 + 2 NAOH = Pb(OH)2 + 2 NANO3
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
Hg(O2C2H3)2 + Na2SO4 = NaC2H3O2 + HgSO4 =>
Hg(O2C2H3)2 + Na2SO4 = 2 NaC2H3O2 + HgSO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ca3N2 = Ca + N =>
Ca3N2 = 3 Ca + 2 N
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
KCLO3 = KCLO2 + O2 =>
2 KCLO3 = 2 KCLO2 + O2
(NH4)2Cr2O7 = N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = N2 + Cr2O3 + 4 H2O
Cr + Cu(No3)2 = Cr(No3)3 + Cu =>
2 Cr + 3 Cu(No3)2 = 2 Cr(No3)3 + 3 Cu
HCl = Cl2 + H2 =>
2 HCl = Cl2 + H2
K + Mn + O2 = KMnO4 =>
K + Mn + 2 O2 = KMnO4
H2CO3 = CO2 + H2O =>
H2CO3 = CO2 + H2O
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
NaOH = Na + OH =>
NaOH = Na + OH
FeSO4 + HNO3 = Fe(NO3)3 + NO2 + H2SO4 + H2O =>
FeSO4 + 4 HNO3 = Fe(NO3)3 + NO2 + H2SO4 + H2O
SiCl4 + Mg = MgCl2 + Si =>
SiCl4 + 2 Mg = 2 MgCl2 + Si
Cr2O7 + C2H5OH = Cr + CO2 + H =>
3 Cr2O7 + 7 C2H5OH = 6 Cr + 14 CO2 + 42 H
CO(g) + O2 = CO2(g) =>
2 CO(g) + O2 = 2 CO2(g)
NaSiO3 + HCl = NaCl + HSiO3 =>
NaSiO3 + HCl = NaCl + HSiO3
HC2H3O2 = C2H3O2 + H =>
HC2H3O2 = C2H3O2 + H
PbSo4 + NH4OH = (NH4)2So4 + Pb(OH)2 =>
PbSo4 + 2 NH4OH = (NH4)2So4 + Pb(OH)2
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C2 + H2O = CO2 + H2 =>
C2 + 4 H2O = 2 CO2 + 4 H2
HCl + Al = Al2Cl3 + H2 =>
6 HCl + 4 Al = 2 Al2Cl3 + 3 H2
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
B2O3 + C = B4C3 + CO2 =>
2 B2O3 + 6 C = B4C3 + 3 CO2
KMnO4 + HBr = MnBr2 + KBr + Br2 + H2O =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 5 Br2 + 8 H2O
HCl + AS2O3 + NANO3 + H2O = NO + H3ASO4 + NACl =>
2 HCl + 3 AS2O3 + 5 NANO3 + 8 H2O = 8 NO + 6 H3ASO4 + 2 NACl
FeCl3 + NH3 + H2O = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4Cl
CuSO4 + NaOH = Na2SO4 + Cu(OH)2 =>
CuSO4 + 2 NaOH = Na2SO4 + Cu(OH)2
BaNO3 + NaSO4 = BaSO4 + NaNO3 =>
BaNO3 + NaSO4 = BaSO4 + NaNO3
Ag2O + C2H5OH = C2H5OAg + H2O =>
Ag2O + 2 C2H5OH = 2 C2H5OAg + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/18/16
Équations équilibrées sur10/18/15
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