| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba + NaOH = Ba(OH) + Na
C + O20 = CO2 =>
10 C + O20 = 10 CO2
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
H2O + Li = LiOH + H2 =>
2 H2O + 2 Li = 2 LiOH + H2
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Cl + CH3 = CCl5 + HCl =>
8 Cl + CH3 = CCl5 + 3 HCl
NH3 + CuO2 = N2 + Cu + H2O =>
4 NH3 + 3 CuO2 = 2 N2 + 3 Cu + 6 H2O
Cu(SO4) + Zn = Cu + Zn2(SO4) =>
Cu(SO4) + 2 Zn = Cu + Zn2(SO4)
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
HNO3 + Sn = SnO + H2O + NO =>
2 HNO3 + 3 Sn = 3 SnO + H2O + 2 NO
FeCl3 + NaOH = Fe(OH)2 + Na2Cl3 =>
FeCl3 + 2 NaOH = Fe(OH)2 + Na2Cl3
HNO3(aq) + Cu(OH)2(s) = Cu(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Cu(OH)2(s) = Cu(NO3)2(aq) + 2 H2O(l)
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
K2Cr2O7 + H2O = K2CrO4 + CrO4 + H2 =>
K2Cr2O7 + H2O = K2CrO4 + CrO4 + H2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
FeS + HClO2 = Fe(ClO2)2 + H2S =>
FeS + 2 HClO2 = Fe(ClO2)2 + H2S
K + S = K3S6 =>
3 K + 6 S = K3S6
SnO22 + OH = SnO32 + H2O =>
SnO22 + 20 OH = SnO32 + 10 H2O
Ca(H2PO4)2 + Ba(OH)2 = Ca(OH)2 + Ba(H2PO4)2 =>
Ca(H2PO4)2 + Ba(OH)2 = Ca(OH)2 + Ba(H2PO4)2
Ag(NO3)2(aq) + LiCl(aq) = LiNO3(s) + AgCl2(aq) =>
Ag(NO3)2(aq) + 2 LiCl(aq) = 2 LiNO3(s) + AgCl2(aq)
KHCO3 = K2CO3 + H2O + CO2 =>
2 KHCO3 = K2CO3 + H2O + CO2
(NH4)Cl + AgF = AgCl + (NH4)F =>
(NH4)Cl + AgF = AgCl + (NH4)F
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
C5H9NO4 = C5 + H9 + NO4 =>
C5H9NO4 = C5 + H9 + NO4
CHCl3 + Cl = CCl4 + HCl =>
CHCl3 + 2 Cl = CCl4 + HCl
NO + ZnO = Zn + NO2 =>
NO + ZnO = Zn + NO2
H2PtCl6 + Pd(NH3)4(NO3)2 + H2O = Pt(NH4)2(OH)6 + Pd(NH3)2Cl2 + NH4NO3 + OH =>
H2PtCl6 + 3 Pd(NH3)4(NO3)2 + 11 H2O = Pt(NH4)2(OH)6 + 3 Pd(NH3)2Cl2 + 5 NH4NO3 + 8 OH
F2 + H2O{-2} = O2 + HF{-} =>
2 F2 + 2 H2O{-2} = O2 + 4 HF{-}
NO + ZnO = Zn + NO2 =>
NO + ZnO = Zn + NO2
Na3(Al(OH)6) + AlCl3 = Al(OH)3 + Na3[Al(Cl)6] =>
Na3(Al(OH)6) + 2 AlCl3 = 2 Al(OH)3 + Na3[Al(Cl)6]
Mn + HNO3 = Mn(NO3) + H =>
Mn + HNO3 = Mn(NO3) + H
K2Cr2O7 + I2 + H2SO4 = I2O5 + K2SO4 + Cr2(SO4)3 + H2O =>
5 K2Cr2O7 + 3 I2 + 20 H2SO4 = 3 I2O5 + 5 K2SO4 + 5 Cr2(SO4)3 + 20 H2O
C3H8O2 + O = H2O + CO2 =>
C3H8O2 + 8 O = 4 H2O + 3 CO2
P4 + ClO{-} + OH{-} + H2O = H2PO4{-} + Cl{-} =>
P4 + 10 ClO{-} + 4 OH{-} + 2 H2O = 4 H2PO4{-} + 10 Cl{-}
NaOH + H3PO4 = H2O + H2NaPO4 =>
NaOH + H3PO4 = H2O + H2NaPO4
HClO3 + KOH = ClO3{-} + K{+} + H2O =>
HClO3 + KOH = ClO3{-} + K{+} + H2O
NO + ZnO = Zn + NO2 =>
NO + ZnO = Zn + NO2
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
HCl + F2O3 = FCl3 + H2O =>
6 HCl + F2O3 = 2 FCl3 + 3 H2O
H2O + K = H2 + KOH =>
2 H2O + 2 K = H2 + 2 KOH
Li + Al(ClO4)3 = Al + LiClO4 =>
3 Li + Al(ClO4)3 = Al + 3 LiClO4
(NH4)Cl + AgF = AgCl + (NH4)F =>
(NH4)Cl + AgF = AgCl + (NH4)F
C54H80O6 + O2 = CO2 + H2O =>
C54H80O6 + 71 O2 = 54 CO2 + 40 H2O
AsI3(s) = As(s) + I2(s) =>
2 AsI3(s) = 2 As(s) + 3 I2(s)
NaOH + ZnO + H3PO4 + MnCO3 = Na200Zn97P200O700Mn3 + H2O + CO2 =>
200 NaOH + 97 ZnO + 200 H3PO4 + 3 MnCO3 = Na200Zn97P200O700Mn3 + 400 H2O + 3 CO2
HCO3 + H2C2O4 = C2O4 + H2O =>
2 HCO3 + H2C2O4 = 2 C2O4 + 2 H2O
NiSO4*8H2O = NiSO4 + H2O =>
NiSO4*8H2O = NiSO4 + 8 H2O
KHCO3 = K2CO3CO2H2O =>
2 KHCO3 = K2CO3CO2H2O
H2O + HNO2 = HNO3 + H2 =>
H2O + HNO2 = HNO3 + H2
NaClO + H2O + NaAsO2 = HCl + Na2HAsO4 =>
NaClO + H2O + NaAsO2 = HCl + Na2HAsO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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