| Équations équilibrées la veille |
5 CH3CCH + 8 KMnO4 + 12 H2SO4 = 5 CH3COOHCO2 + 4 K2SO4 + 8 MnSO4 + 12 H2O
C4H9NO2 + HNO2 = C4H6O2 + NO + H2O =>
C4H9NO2 + 5 HNO2 = C4H6O2 + 6 NO + 4 H2O
HCO3{-} + H{+} = H2O(l) + CO2 =>
HCO3{-} + H{+} = H2O(l) + CO2
PCl5 + KOH = K2HPO4 + KCl + H2O =>
PCl5 + 7 KOH = K2HPO4 + 5 KCl + 3 H2O
Si + O = SiO2 =>
Si + 2 O = SiO2
AuCl3 + H2 = Au + ClH =>
2 AuCl3 + 3 H2 = 2 Au + 6 ClH
FeOOH + H2SO4 + H2SO3 = FeSO4 + H2O =>
2 FeOOH + H2SO4 + H2SO3 = 2 FeSO4 + 3 H2O
CH3CH2COOC2H5 + O2 = CO2 + H2O =>
2 CH3CH2COOC2H5 + 13 O2 = 10 CO2 + 10 H2O
KCO3 + FeBr2 = KBr2 + FeCO3 =>
KCO3 + FeBr2 = KBr2 + FeCO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HCl + Zn(C2H3O2)2 = HC2H3O2 + ZnCl2 =>
2 HCl + Zn(C2H3O2)2 = 2 HC2H3O2 + ZnCl2
KIO3 = KI(g) + O2 =>
2 KIO3 = 2 KI(g) + 3 O2
Cu + H2SO4(dilute) = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4(dilute) = CuSO4 + 2 H2O + SO2
BrH4N = NH4 + Br2 =>
2 BrH4N = 2 NH4 + Br2
Na{+} + ClO{-} = NaClO =>
Na{+} + ClO{-} = NaClO
Ca(HCO3)2 + HCl = CaCl2 + H2(HCO3)2 =>
Ca(HCO3)2 + 2 HCl = CaCl2 + H2(HCO3)2
Fe{-}Fe{-}O{-}O{-}O + C = Fe + C{-}O{-}O =>
Fe{-}Fe{-}O{-}O{-}O + C = Fe + C{-}O{-}O
Zn + PbNo3 = ZnNo3Pb =>
Zn + PbNo3 = ZnNo3Pb
C7H6O2 + C3H8O = C10H12O2 + H2O =>
C7H6O2 + C3H8O = C10H12O2 + H2O
Mg4Al8Si2O20 + MgO = MgAl2O4 + Mg2SiO4 =>
Mg4Al8Si2O20 + 4 MgO = 4 MgAl2O4 + 2 Mg2SiO4
Sn(OH)4 = Sn + O2 + H2O(water) =>
Sn(OH)4 = Sn + O2 + 2 H2O(water)
N + O2 = N3O7 =>
6 N + 7 O2 = 2 N3O7
KOH + H2SO4 = K2SO4(aq) + H2O(l) =>
2 KOH + H2SO4 = K2SO4(aq) + 2 H2O(l)
HHCCHH + O2 = OCO + HOH =>
HHCCHH + 3 O2 = 2 OCO + 2 HOH
KBrO3 + SbCl3 + HCl = SbCl5 + KBr + H2O =>
KBrO3 + 3 SbCl3 + 6 HCl = 3 SbCl5 + KBr + 3 H2O
Cu(NO3)2 + Na3PO4(aq) = Cu3(PO4)2 + NaNO3 =>
3 Cu(NO3)2 + 2 Na3PO4(aq) = Cu3(PO4)2 + 6 NaNO3
KClO3 + HI = KCl + I2 + H2O =>
KClO3 + 6 HI = KCl + 3 I2 + 3 H2O
N2 + O2 = N1O1 =>
N2 + O2 = 2 N1O1
CHKO3 = CO2 + H2O + CK2O3 =>
2 CHKO3 = CO2 + H2O + CK2O3
P2O5 + NH4OH = (NH4)3PO4 + H2O =>
P2O5 + 6 NH4OH = 2(NH4)3PO4 + 3 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
C5H12O + Na2Cr2O7 + H2SO4 = C4H9O2 + Cr2(SO4)3 + Na2(SO4)3 + H2O =>
8 C5H12O + 15 Na2Cr2O7 + 90 H2SO4 = 10 C4H9O2 + 15 Cr2(SO4)3 + 15 Na2(SO4)3 + 93 H2O
FeCl + CuCr = FeCr + CuCl =>
FeCl + CuCr = FeCr + CuCl
CsO2 + H2O = CsO3 + H2 =>
CsO2 + H2O = CsO3 + H2
H2SO4(aq) + Ba(OH)2(aq) = BaSO4(s) + H2O(l) =>
H2SO4(aq) + Ba(OH)2(aq) = BaSO4(s) + 2 H2O(l)
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
PCl5 + Na2CO3 + H2O = Na2HPO4 + NaHCO3 + HCl =>
PCl5 + 2 Na2CO3 + 4 H2O = Na2HPO4 + 2 NaHCO3 + 5 HCl
KHSO4 + NaOH = H2O + KOH + Na2SO4 =>
KHSO4 + 2 NaOH = H2O + KOH + Na2SO4
FeCl3*18H2O + NH3*H2O = Fe(OH)3 + NH4Cl + H2O =>
FeCl3*18H2O + 3 NH3*H2O = Fe(OH)3 + 3 NH4Cl + 18 H2O
C9H11NO2 + O2 = CO + H2O + C8H10NO2 =>
4 C9H11NO2 + 3 O2 = 4 CO + 2 H2O + 4 C8H10NO2
CrO2 + MgSO4 = CrSO4 + MgO2 =>
CrO2 + MgSO4 = CrSO4 + MgO2
NaNO2 + HClO4 = NO2 + NO + NaClO4 + H2O =>
2 NaNO2 + 2 HClO4 = NO2 + NO + 2 NaClO4 + H2O
HClO4 = ClO2 + O2 + H2O =>
4 HClO4 = 4 ClO2 + 3 O2 + 2 H2O
BaCl2 + NaOH = Ba(OH)2 + NaCl* =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl*
Fe + HNO3 + KOH = KFeO2 + N2 + H2O =>
10 Fe + 6 HNO3 + 10 KOH = 10 KFeO2 + 3 N2 + 8 H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Ag2SO4 + PbF2 = AgF + PbSO4 =>
Ag2SO4 + PbF2 = 2 AgF + PbSO4
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
Zn(OH)2 + HNO3 = (ZnOH)NO3 + H2O =>
Zn(OH)2 + HNO3 = (ZnOH)NO3 + H2O
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Équations équilibrées sur01/07/25
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