| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4(OH)2 + 2 HNO3 = 2 CO2 + 4 H2O + N2
NaOH(aq) + MgBr2(aq) = NaBr2(aq) + MgOH(s) =>
NaOH(aq) + MgBr2(aq) = NaBr2(aq) + MgOH(s)
Fe(HO3) + H3O = Fe + H2O =>
Fe(HO3) + 5 H3O = Fe + 8 H2O
CH3{-}CH2{-}CHBr{-}CH2Br = CH3{-}CH2{-}CH(OH){-}CH3 =>
CH3{-}CH2{-}CHBr{-}CH2Br = CH3{-}CH2{-}CH(OH){-}CH3
H{+} + Cr2O7{-2} + S{-2} = S + Cr{3} + H2O =>
14 H{+} + Cr2O7{-2} + 3 S{-2} = 3 S + 2 Cr{3} + 7 H2O
K2(C2O4) + Sr3(PO4)4 = K3(PO4) + Sr2(C2O4)4 =>
12 K2(C2O4) + 2 Sr3(PO4)4 = 8 K3(PO4) + 3 Sr2(C2O4)4
KClO3 + KCrO2 + NaOH = K2CrO4 + Na2CrO4 + KCl + H2O =>
KClO3 + 2 KCrO2 + 2 NaOH = K2CrO4 + Na2CrO4 + KCl + H2O
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
CoO + O2 = Co2O3 =>
4 CoO + O2 = 2 Co2O3
H{+} + Cr2O7{-2} + S{-2} = S + Cr{3} + H2O =>
14 H{+} + Cr2O7{-2} + 3 S{-2} = 3 S + 2 Cr{3} + 7 H2O
N2O4 + N2H4 = N + H2O =>
N2O4 + 2 N2H4 = 6 N + 4 H2O
Fe + HBr = FeBr3 + H2 =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
Fe2(SO4)3 = Fe + SO4 =>
Fe2(SO4)3 = 2 Fe + 3 SO4
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
Fe(OH)2 + AgNO3 = Fe(NO3)2 + AgOH =>
Fe(OH)2 + 2 AgNO3 = Fe(NO3)2 + 2 AgOH
H2S + Sr(OH)2 = SrS + HOH =>
H2S + Sr(OH)2 = SrS + 2 HOH
H2S + SO2 = S8 + H2O =>
16 H2S + 8 SO2 = 3 S8 + 16 H2O
MnO2(s) + H2O(l) + Zn(s) = Mn(OH)2(s) + Zn(OH)2(s) =>
MnO2(s) + 2 H2O(l) + Zn(s) = Mn(OH)2(s) + Zn(OH)2(s)
MgI2 + Br2 = MgBr2 + I2 =>
MgI2 + Br2 = MgBr2 + I2
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
Ba(OH)2 + (NH4)2CO3 = BaCO3 + NH4OH =>
Ba(OH)2 + (NH4)2CO3 = BaCO3 + 2 NH4OH
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
As3 + HNO3 + H2O = NO + H3AsO4 =>
As3 + 5 HNO3 + 2 H2O = 5 NO + 3 H3AsO4
Co2(CrO4)3 + Ni = Ni(CrO4)2 + Co =>
2 Co2(CrO4)3 + 3 Ni = 3 Ni(CrO4)2 + 4 Co
Fe + O2 = FeFe3O4 =>
4 Fe + 2 O2 = FeFe3O4
C + O + H2O = H2CO3 =>
C + 2 O + H2O = H2CO3
Cr + HS = CrS + H =>
Cr + HS = CrS + H
HCHO + K2Cr2O7 + HCl = HCOOH + Cr2O3 + H2O + KCl =>
3 HCHO + K2Cr2O7 + 2 HCl = 3 HCOOH + Cr2O3 + H2O + 2 KCl
H3PO4 + CH4 = H3PO2 + CO + H2 =>
H3PO4 + 2 CH4 = H3PO2 + 2 CO + 4 H2
NH2(CH2)2OH + CO2 = OH(CH2)2NHCOO{-} + NH3(CH2)2OH{+} =>
2 NH2(CH2)2OH + CO2 = OH(CH2)2NHCOO{-} + NH3(CH2)2OH{+}
Na2CO3(aq) + HNO3(aq) = NaNO3(aq) + H2O(aq) + CO2 =>
Na2CO3(aq) + 2 HNO3(aq) = 2 NaNO3(aq) + H2O(aq) + CO2
Na2S2O3 + Br2 + H2O = HBr + Na2SO4 + S =>
Na2S2O3 + Br2 + H2O = 2 HBr + Na2SO4 + S
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ba(ClO3)2 + H2SO4 = BaSO4 + HClO3 =>
Ba(ClO3)2 + H2SO4 = BaSO4 + 2 HClO3
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
C135H96O9NS + O2 = CO2 + H2O + NO2 + SO2 =>
2 C135H96O9NS + 313 O2 = 270 CO2 + 96 H2O + 2 NO2 + 2 SO2
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
HBrO3 + H3AsO3 = H3AsO4 + HBr =>
HBrO3 + 3 H3AsO3 = 3 H3AsO4 + HBr
NaMnO4 + KNO3 = KMnO4 + NaNO3 =>
NaMnO4 + KNO3 = KMnO4 + NaNO3
Co(ClO3)3 + (NH4)2CO3 = Co2(CO3)3 + NH4ClO3 =>
2 Co(ClO3)3 + 3(NH4)2CO3 = Co2(CO3)3 + 6 NH4ClO3
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
COCl2 + O2 = CO2 + Cl2 =>
2 COCl2 + O2 = 2 CO2 + 2 Cl2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Mn + BaO2 = MnO2 + BaO =>
Mn + 2 BaO2 = MnO2 + 2 BaO
HCl + H3PO4 + NaOH = H4Cl + PO4NaOH =>
HCl + H3PO4 + NaOH = H4Cl + PO4NaOH
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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