| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2O3 + 3 CaOH2 = 3 CaO + N2 + 3 H2O
S2O3 + H2O = SO4 + H =>
S2O3 + 5 H2O = 2 SO4 + 10 H
KMnO4 + KHCO3H2O2 = MnO2 + O2 + K2CO3 + H2O =>
4 KMnO4 + 4 KHCO3H2O2 = 4 MnO2 + 5 O2 + 4 K2CO3 + 6 H2O
KOH + HCl = KCl + H2O = =>
KOH + HCl = KCl + H2O
C4H10I + NaOH = C4H10OH + NaI =>
C4H10I + NaOH = C4H10OH + NaI
CaSO4 + O2 = CaO + SO4 =>
2 CaSO4 + O2 = 2 CaO + 2 SO4
NaOH + P = P(OH)2 + Na =>
2 NaOH + P = P(OH)2 + 2 Na
MnO4{-} + Mn2{+} + H{+} = MnO2 + H2O =>
7 MnO4{-} + 3 Mn2{+} + 4 H{+} = 13 MnO2 + 2 H2O
K + S = K2S =>
2 K + S = K2S
NaCl + KBr = KCl + NaBr =>
NaCl + KBr = KCl + NaBr
C + CaMgO4 + H2SO4 = CO2 + MgSO4 + Ca2SO4 + H29 =>
116 C + 58 CaMgO4 + 87 H2SO4 = 116 CO2 + 58 MgSO4 + 29 Ca2SO4 + 6 H29
CrO + Cl = CrCl3 + O =>
CrO + 3 Cl = CrCl3 + O
S + O2 = SO2 =>
S + O2 = SO2
Sb + HCl + NaBrO3 = SbCl5 + NaBr + H2O =>
6 Sb + 30 HCl + 5 NaBrO3 = 6 SbCl5 + 5 NaBr + 15 H2O
KCl + H2O + I2 = KIO3 + KI + HCl =>
6 KCl + 3 H2O + 3 I2 = KIO3 + 5 KI + 6 HCl
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
KOH + CuSO4 = Cu(OH)2 + K2SO4 =>
2 KOH + CuSO4 = Cu(OH)2 + K2SO4
K2CrO7 + H2SO4 + CH3CH3OH = Cr2(SO4)3 + H2O + CH3CHO + K2SO4 =>
2 K2CrO7 + 5 H2SO4 + 6 CH3CH3OH = Cr2(SO4)3 + 14 H2O + 6 CH3CHO + 2 K2SO4
NH4Cl + CaOH2 = CaCl2 + H2O + NH4 =>
2 NH4Cl + CaOH2 = CaCl2 + H2O + 2 NH4
PBr3 = P + Br2 =>
2 PBr3 = 2 P + 3 Br2
CuSO4 + AgNO3 + HNO3 = Cu(NO3)2 + Ag(SO4)2 + H2 =>
4 CuSO4 + 2 AgNO3 + 6 HNO3 = 4 Cu(NO3)2 + 2 Ag(SO4)2 + 3 H2
C3H8 + O2 = CO2 + H2 =>
C3H8 + 3 O2 = 3 CO2 + 4 H2
Fe(NO3)3 + NaOH = Fe(OH)3 + Na(NO3) =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 Na(NO3)
C3H8 + Br2 = C3H7Br + HBr =>
C3H8 + Br2 = C3H7Br + HBr
SO2 + H2CO3 = CO2 + H2SO3 =>
SO2 + H2CO3 = CO2 + H2SO3
ZnCO3 + Na3PO4 = Na2CO3 + Zn3(PO4)2 =>
3 ZnCO3 + 2 Na3PO4 = 3 Na2CO3 + Zn3(PO4)2
H2O2 + SO3{-}2 = SO4{-}2 + H2O =>
H2O2 + SO3{-}2 = SO4{-}2 + H2O
CrBr2(aq) + Na2CO3(aq) = CrCO3 + NaBr =>
CrBr2(aq) + Na2CO3(aq) = CrCO3 + 2 NaBr
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
C2H5OH + O2 = (CO2)12 + H2O =>
6 C2H5OH + 18 O2 = (CO2)12 + 18 H2O
C16H64 + O2 = CO2 + H2O =>
C16H64 + 32 O2 = 16 CO2 + 32 H2O
NH4NO3 + KCl = KNO3 + NH4Cl =>
NH4NO3 + KCl = KNO3 + NH4Cl
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Fe(OH)2 + Cl2 + KOH = Fe(OH)3 + KCl =>
2 Fe(OH)2 + Cl2 + 2 KOH = 2 Fe(OH)3 + 2 KCl
NaOH + P = P(OH)2 + Na =>
2 NaOH + P = P(OH)2 + 2 Na
Zn + HCl = ZnCl2 + H2 = H2 + O2 = H2O =>
Zn + 2 HCl = ZnCl2 + H2
Cu(s) + AgC2H3O2 = Cu(C2H3O2)2(aq) + Ag(s) =>
Cu(s) + 2 AgC2H3O2 = Cu(C2H3O2)2(aq) + 2 Ag(s)
[Cr(OH)6]{3-} + Cl2 + OH{-} = CrO4{2-} + Cl{-} + H2O =>
2[Cr(OH)6]{3-} + 3 Cl2 + 4 OH{-} = 2 CrO4{2-} + 6 Cl{-} + 8 H2O
Na2CO3(aq) + FeBr3(aq) = Fe2(CO3)3 + NaBr =>
3 Na2CO3(aq) + 2 FeBr3(aq) = Fe2(CO3)3 + 6 NaBr
HCI + Ba(OH)2 = H2O + Ba(CI)2 =>
2 HCI + Ba(OH)2 = 2 H2O + Ba(CI)2
B + HA = HB + A =>
B + HA = HB + A
Na2O2 + NH3 + H2O = NaNO3 + NaOH =>
4 Na2O2 + NH3 + 2 H2O = NaNO3 + 7 NaOH
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Na3AsO3 + BaCl2 = NaCl + Ba3(AsO3)2 =>
2 Na3AsO3 + 3 BaCl2 = 6 NaCl + Ba3(AsO3)2
B(NO3)2 + Na2SO4 = BSO4 + NaNO3 =>
B(NO3)2 + Na2SO4 = BSO4 + 2 NaNO3
P2 + O3 = P2O4 =>
3 P2 + 4 O3 = 3 P2O4
KMnO4 + C6H8O6 = C6H6O6 + MnO2 + KOH + H2O =>
2 KMnO4 + 3 C6H8O6 = 3 C6H6O6 + 2 MnO2 + 2 KOH + 2 H2O
Fe2S2 + Na2O2 = Fe2O3 + Na2SO4 + Na2O =>
Fe2S2 + 9 Na2O2 = Fe2O3 + 2 Na2SO4 + 7 Na2O
Zn(s) + HCl(aq) = H2(g) + ZnCl2(aq) =>
Zn(s) + 2 HCl(aq) = H2(g) + ZnCl2(aq)
FeSO4 + BaCl2 = BaSO4 + FeCl2 =>
FeSO4 + BaCl2 = BaSO4 + FeCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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