| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgF2 + Li2CO3 = MgCO3 + 2 LiF
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
CH3CH2CH2OH + Cr2O7{-2} + H{+} = CH3CH2CHO + Cr{+3} + H2O =>
3 CH3CH2CH2OH + Cr2O7{-2} + 8 H{+} = 3 CH3CH2CHO + 2 Cr{+3} + 7 H2O
H2O2 + N2H5{+} = H2O + N2 + H{+} =>
2 H2O2 + N2H5{+} = 4 H2O + N2 + H{+}
KI + FeCl3 = FeCl2 + I2 + KCl =>
2 KI + 2 FeCl3 = 2 FeCl2 + I2 + 2 KCl
CH3CHCHCH3 + KMnO4 + H2SO4 = CH3COOH + KSO4 + MnSO4 + H2O =>
CH3CHCHCH3 + 2 KMnO4 + 4 H2SO4 = 2 CH3COOH + 2 KSO4 + 2 MnSO4 + 4 H2O
(CH3)(CH2)4(CH3)(g) + O2(g) = CO2(g) + H2O(g) =>
2(CH3)(CH2)4(CH3)(g) + 19 O2(g) = 12 CO2(g) + 14 H2O(g)
BeO + HNO3 = Be(NO3)2 + H2O =>
BeO + 2 HNO3 = Be(NO3)2 + H2O
Fe + HNO3 = Fe(NO3)3 + N2O + H2O =>
8 Fe + 30 HNO3 = 8 Fe(NO3)3 + 3 N2O + 15 H2O
NiSO4 + C4H8O2N2 = Ni(C4H7O2N2)2 + H2SO4 =>
NiSO4 + 2 C4H8O2N2 = Ni(C4H7O2N2)2 + H2SO4
Na2MoO4 + CO2 + H2O = Na2CO3 + H2MoO4 =>
Na2MoO4 + CO2 + H2O = Na2CO3 + H2MoO4
Cu[NO3]2 = CuO + O2 + NO2 =>
2 Cu[NO3]2 = 2 CuO + O2 + 4 NO2
O2(aq) + H2O(l) = H2O2 =>
O2(aq) + 2 H2O(l) = 2 H2O2
HCl + H2O = H3O{+} + Cl{-} =>
HCl + H2O = H3O{+} + Cl{-}
SnCl2 + FeCl3 = FeCl2 + SnCl3 =>
SnCl2 + FeCl3 = FeCl2 + SnCl3
MnO + Ae = Ae2O3 + Mn =>
3 MnO + 2 Ae = Ae2O3 + 3 Mn
KOH + CO2 = KHO3C =>
KOH + CO2 = KHO3C
MnSO4 + KHSO5 + H2O = MnO2 + H2SO4 + KHSO4 =>
MnSO4 + KHSO5 + H2O = MnO2 + H2SO4 + KHSO4
NaNO3 + BaCl2 = Ba(NO3)2 + NaCl =>
2 NaNO3 + BaCl2 = Ba(NO3)2 + 2 NaCl
AlBr3 + Cl2 = Br2 + AlCl3 =>
2 AlBr3 + 3 Cl2 = 3 Br2 + 2 AlCl3
NH4NO3 + NaOH = NaNO3 + NH4OH = NaNO3 + NH4 + H2O =>
NH4NO3 + NaOH = NaNO3 + NH4OH
K + HNO3 = H2 + KNO3 =>
2 K + 2 HNO3 = H2 + 2 KNO3
AgNO3 + Ga = Ag + Ga(NO3)3 =>
3 AgNO3 + Ga = 3 Ag + Ga(NO3)3
CdS + HCl = CdCl2 + H2S =>
CdS + 2 HCl = CdCl2 + H2S
C3H6 + O2 = H2O + CO2 =>
2 C3H6 + 9 O2 = 6 H2O + 6 CO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KCl + Na3[Co(ONO)6] = K[Co(ONO)6] + Na3Cl =>
KCl + Na3[Co(ONO)6] = K[Co(ONO)6] + Na3Cl
Al(Br)3 + Ag(NO3) = Al(NO3)3 + AgBr =>
Al(Br)3 + 3 Ag(NO3) = Al(NO3)3 + 3 AgBr
C + O2 = CO2 =>
C + O2 = CO2
NaOH + KHC6H4(COO)2 = KHC6OH + NaH4(CO2)2 =>
NaOH + KHC6H4(COO)2 = KHC6OH + NaH4(CO2)2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Ba(NO3)2 + K2SO4 = KNO3 + BaSO4 =>
Ba(NO3)2 + K2SO4 = 2 KNO3 + BaSO4
BaOH + CO2 = BaCO3 + H =>
BaOH + CO2 = BaCO3 + H
NH4(CrO4)2 = NH3 + H2O + Cr2O3 + O2 =>
4 NH4(CrO4)2 = 4 NH3 + 2 H2O + 4 Cr2O3 + 9 O2
Si + NaOH + H2O = Na2[H2SiO4] + H2 =>
Si + 2 NaOH + 2 H2O = Na2[H2SiO4] + 2 H2
Sr3(PO4)2(s) = Sr + PO4 =>
Sr3(PO4)2(s) = 3 Sr + 2 PO4
F2 + H2SO4 = F2SO4 + H2 =>
F2 + H2SO4 = F2SO4 + H2
Pb(NO3)2 + Na2SO3 = PbSO3 + Na2(NO3)2 =>
Pb(NO3)2 + Na2SO3 = PbSO3 + Na2(NO3)2
N + H2SO4 = NO2 + H2O + SO2 =>
N + 2 H2SO4 = NO2 + 2 H2O + 2 SO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na3PO4 + Ag = Ag3(PO4)2 + Na =>
2 Na3PO4 + 3 Ag = Ag3(PO4)2 + 6 Na
Mn(OH)2 + KOH = K2MnO2 + H2O =>
Mn(OH)2 + 2 KOH = K2MnO2 + 2 H2O
Fe2(CrO4)3 + Li(NO3) = Fe(NO3)3 + Li2(CrO4) =>
Fe2(CrO4)3 + 6 Li(NO3) = 2 Fe(NO3)3 + 3 Li2(CrO4)
KMnO4(s) + FeCl2(s) + HCl(ac) = MnCl2(s) + FeCl3(s) + KCl(s) + H2O(l) =>
KMnO4(s) + 5 FeCl2(s) + 8 HCl(ac) = MnCl2(s) + 5 FeCl3(s) + KCl(s) + 4 H2O(l)
Mn + Na = Mn4Na =>
4 Mn + Na = Mn4Na
AuCl3 + NaOH + H2O = Na[Au(OH)4] + HCl =>
AuCl3 + NaOH + 3 H2O = Na[Au(OH)4] + 3 HCl
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
B + Cl2 = BCl =>
2 B + Cl2 = 2 BCl
AlSO4 + KBr = KSO4 + AlBr =>
AlSO4 + KBr = KSO4 + AlBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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