| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 PbCN = Pb4 + 4 CN
Cu(s) + Ag(No3)2(aq) = Cu(No3)2(aq) + Ag(s) =>
Cu(s) + Ag(No3)2(aq) = Cu(No3)2(aq) + Ag(s)
Cr(s) + O2(g) = Cr2O =>
4 Cr(s) + O2(g) = 2 Cr2O
Al2O3Pb(OH)2 = Pb(AlO2)2H2O =>
Al2O3Pb(OH)2 = Pb(AlO2)2H2O
FeSO4 + Br2 + H2O = Fe(OH)SO4 + HBr =>
2 FeSO4 + Br2 + 2 H2O = 2 Fe(OH)SO4 + 2 HBr
K2Cr2O7 + HCl = H2Cr2O7 + KCl =>
K2Cr2O7 + 2 HCl = H2Cr2O7 + 2 KCl
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
Ga(OH)3 + KOH = K3(Ga(OH)6) =>
Ga(OH)3 + 3 KOH = K3(Ga(OH)6)
K2 + H2O = KHO + H2 =>
K2 + 2 H2O = 2 KHO + H2
NH4 + HNO3 = NH4NO3 + H2 =>
2 NH4 + 2 HNO3 = 2 NH4NO3 + H2
CuClO3 + Zn = Zn(ClO3)2 + Cu =>
2 CuClO3 + Zn = Zn(ClO3)2 + 2 Cu
CH3OCH2CHO + [Ag(NH3)2]OH = CH3OCH2COONH4 + Ag + NH3 + H2O =>
CH3OCH2CHO + 2[Ag(NH3)2]OH = CH3OCH2COONH4 + 2 Ag + 3 NH3 + H2O
KClO3 + I2 + HNO3 = Cl2 + KH(IO3)2 + KNO3 =>
2 KClO3 + I2 + HNO3 = Cl2 + KH(IO3)2 + KNO3
CuSO4(aq) + Ba(C2H3O2)2(aq) = BaSO4() + Cu(C2H3O2)2() =>
CuSO4(aq) + Ba(C2H3O2)2(aq) = BaSO4() + Cu(C2H3O2)2()
FeS + Co = CoS + Fe =>
FeS + Co = CoS + Fe
AgBr = Ag + Br2 =>
2 AgBr = 2 Ag + Br2
MnO4{-} + H{+} + C2O{2-} = Mn{2+} + CO2 + H2O =>
8 MnO4{-} + 34 H{+} + 5 C2O{2-} = 8 Mn{2+} + 10 CO2 + 17 H2O
C6H6 + C4H9Cl = C10H14 + HCl =>
C6H6 + C4H9Cl = C10H14 + HCl
HCOOH + Fe(OH)2 = (HCOO)2Fe + H2O =>
2 HCOOH + Fe(OH)2 = (HCOO)2Fe + 2 H2O
Cr{2+} + MnO4{-} = Cr{3+} + MnO4{2-} =>
Cr{2+} + MnO4{-} = Cr{3+} + MnO4{2-}
C6H12 + KMnO4 + H2SO4 = C6H12O3 + H2O + K2SO4 + MnSO4 =>
5 C6H12 + 6 KMnO4 + 9 H2SO4 = 5 C6H12O3 + 9 H2O + 3 K2SO4 + 6 MnSO4
Zn + NH3 + H2O = NH4[Zn(OH)4] + H2 =>
2 Zn + 2 NH3 + 8 H2O = 2 NH4[Zn(OH)4] + 3 H2
OH + C2H5OH = C2H4O + H2O =>
2 OH + C2H5OH = C2H4O + 2 H2O
Al(HO)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(HO)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
L + N = LN =>
L + N = LN
OH{-} + Cr{3+} + H2O2 = CrO4{2-} + H2O =>
10 OH{-} + 2 Cr{3+} + 3 H2O2 = 2 CrO4{2-} + 8 H2O
CH2COOH + NaOH = NaO2 + CH + H2O =>
CH2COOH + NaOH = NaO2 + 2 CH + H2O
Fe(NO3)3 + Sr(OH)2 = Fe(OH)3 + Sr(NO3)2 =>
2 Fe(NO3)3 + 3 Sr(OH)2 = 2 Fe(OH)3 + 3 Sr(NO3)2
Mn(SO4) + (NH4)2S = MnS + (NH4)2(SO4) =>
Mn(SO4) + (NH4)2S = MnS + (NH4)2(SO4)
CaWO4 + HCl = CaCl2 + H2WO4 =>
CaWO4 + 2 HCl = CaCl2 + H2WO4
C3H6O + Br2 = C2H4O + CHBr3 + HBr =>
C3H6O + 2 Br2 = C2H4O + CHBr3 + HBr
KO4 + CO3 = K5C5O + O2 =>
5 KO4 + 5 CO3 = K5C5O + 17 O2
FeSO4 + KMnO4 + H{+} = Fe{3+} + SO4{2-} + Mn{2+} + K{+} + H2O =>
5 FeSO4 + KMnO4 + 8 H{+} = 5 Fe{3+} + 5 SO4{2-} + Mn{2+} + K{+} + 4 H2O
Ca(NO3)2 + Na2PO4 = CaNa2PO4(NO3)2 =>
Ca(NO3)2 + Na2PO4 = CaNa2PO4(NO3)2
N3H4 + H2O2 = HNO3 + H2O =>
2 N3H4 + 19 H2O2 = 6 HNO3 + 20 H2O
(COOH) + NaO = NaOH + COO =>
(COOH) + NaO = NaOH + COO
C3H6Br2 + Na = C3H4 + NaBr + H2 =>
C3H6Br2 + 2 Na = C3H4 + 2 NaBr + H2
Mg(NO3)2 + LiF = MgF2 + LiNO3 =>
Mg(NO3)2 + 2 LiF = MgF2 + 2 LiNO3
Cu + Mg3(PO4)2 = Cu3(PO4)2 + Mg =>
3 Cu + Mg3(PO4)2 = Cu3(PO4)2 + 3 Mg
C3H6Br2 + Na = C3H4 + NaBr + H2 =>
C3H6Br2 + 2 Na = C3H4 + 2 NaBr + H2
Mg(s) + HCI(aq) = MgCI(aq) + H2(g) =>
2 Mg(s) + 2 HCI(aq) = 2 MgCI(aq) + H2(g)
K + HNO3 = KNO3 + N20 + H2O =>
100 K + 120 HNO3 = 100 KNO3 + N20 + 60 H2O
C3H6Br2 + Na = C3H4 + NaBr + H2 =>
C3H6Br2 + 2 Na = C3H4 + 2 NaBr + H2
Ag0 + H2SO4 = Ag2SO4 + SO2 + H2O =>
2 Ag0 + 2 H2SO4 = Ag2SO4 + SO2 + 2 H2O
SbCl2 + H2S = SbS + HCl =>
SbCl2 + H2S = SbS + 2 HCl
[Cr(N2H4CO)6]4[Cr(CN)6] + KMnO4 + HNO3 = K2Cr2O7 + CO2 + KNO3 + Mn(NO3)2 + H2O =>
10[Cr(N2H4CO)6]4[Cr(CN)6] + 936 KMnO4 + 2218 HNO3 = 25 K2Cr2O7 + 300 CO2 + 886 KNO3 + 936 Mn(NO3)2 + 1589 H2O
HBr + H2O2 + C14H12 = C14H12Br2 + H2O =>
2 HBr + H2O2 + C14H12 = C14H12Br2 + 2 H2O
(NH2)2CO + KBrO = N2 + CO2 + KBr + H2O =>
(NH2)2CO + 3 KBrO = N2 + CO2 + 3 KBr + 2 H2O
H3O + H5IO6 = IO3 + H2O =>
H3O + H5IO6 = IO3 + 4 H2O
Na2SIO3 + H2SO4 = H2SIO3 + Na2SO4 =>
Na2SIO3 + H2SO4 = H2SIO3 + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/30/24
Équations équilibrées sur08/29/23
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