| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CH2CH2 + 2 KMnO4 + 4 H2O = 3 CH2OHCH2OH + 2 MnO2 + 2 KOH
Mn(OH)2 + HNO3 + PbO2 = HMnO4 + Pb(NO3)2 + H2O =>
2 Mn(OH)2 + 10 HNO3 + 5 PbO2 = 2 HMnO4 + 5 Pb(NO3)2 + 6 H2O
CH3OH + O2 = C5H8O2 + H2O =>
10 CH3OH + 3 O2 = 2 C5H8O2 + 12 H2O
La(NO3)3 + NH4OH = La(OH)3 + NH4 + NO3 =>
La(NO3)3 + 3 NH4OH = La(OH)3 + 3 NH4 + 3 NO3
KMnO4 + Cr2(SO4)3 + KOH = K2MnO4 + K2SO4 + KCrO4 + H2O =>
8 KMnO4 + Cr2(SO4)3 + 16 KOH = 8 K2MnO4 + 3 K2SO4 + 2 KCrO4 + 8 H2O
KNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + NO + H2O =>
2 KNO3 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + K2SO4 + 2 NO + 4 H2O
FeCuS2 + O2 = Fe2O3 + S + CuO =>
4 FeCuS2 + 5 O2 = 2 Fe2O3 + 8 S + 4 CuO
F2 + KClO3 = KCl + F2O =>
3 F2 + KClO3 = KCl + 3 F2O
Na3Po4 + MgO = Na2O + Mg3(Po4)2 =>
2 Na3Po4 + 3 MgO = 3 Na2O + Mg3(Po4)2
CH3OH + CaCO3 = CH3O + Ca + H2O =>
7 CH3OH + CaCO3 = 8 CH3O + Ca + 2 H2O
C7H13H2 + O2 = CO2 + H2O =>
4 C7H13H2 + 43 O2 = 28 CO2 + 30 H2O
Pb(No3)2 + NH4Cl(aq) = PbCl2(s) + NH4No3(aq) =>
Pb(No3)2 + 2 NH4Cl(aq) = PbCl2(s) + 2 NH4No3(aq)
LiBr + Mg(OH)2 = LiOH + MgBr2 =>
2 LiBr + Mg(OH)2 = 2 LiOH + MgBr2
Sb4O5Cl2 = Sb2O3 + SbCl3 =>
3 Sb4O5Cl2 = 5 Sb2O3 + 2 SbCl3
Cr(SO4)3 + KOH = Cr(OH)3 + KSO4 =>
Cr(SO4)3 + 3 KOH = Cr(OH)3 + 3 KSO4
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Ba + KSCN = K + BaSCN =>
Ba + KSCN = K + BaSCN
C10H16N5O13P3 + C11H15NO9P = P2H4O7 + C21H27N6O15P2 =>
C10H16N5O13P3 + C11H15NO9P = P2H4O7 + C21H27N6O15P2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cu(NO3)2 + NH3 = Cu(NH3) + NO3 =>
Cu(NO3)2 + NH3 = Cu(NH3) + 2 NO3
MCLO3 = O2 + MCL =>
2 MCLO3 = 3 O2 + 2 MCL
Na2SO3 + NaOH + AgNO3 = Ag + NaNO3 + H2O + Na2SO4 =>
Na2SO3 + 2 NaOH + 2 AgNO3 = 2 Ag + 2 NaNO3 + H2O + Na2SO4
RbOH + SO2 = RbO2 + SOH =>
RbOH + SO2 = RbO2 + SOH
FeCl2 + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
Pb + Cu{+2} = Pb{+2} + Cu =>
Pb + Cu{+2} = Pb{+2} + Cu
AlF3 = Al{+3} + F{-} =>
AlF3 = Al{+3} + 3 F{-}
Al(OH)3 = Al({+3}) + OH({-}1) =>
Al(OH)3 = Al({+3}) + 3 OH({-}1)
Fe(OH)3(g) + HCl(s) = H2O(l) + FeCl3(g) =>
Fe(OH)3(g) + 3 HCl(s) = 3 H2O(l) + FeCl3(g)
P{3-} + H2O = H3PO2 + H{+} + e =>
P{3-} + 2 H2O = H3PO2 + H{+} + 4e
K(s) + O(g) = K2O(l) =>
2 K(s) + O(g) = K2O(l)
CuO + HNO3 + H2O = Cu(NO3)2*6H2O =>
CuO + 2 HNO3 + 5 H2O = Cu(NO3)2*6H2O
C3H6O + H2O = C6H12O6 + C2H6O =>
6 C3H6O + 6 H2O = C6H12O6 + 6 C2H6O
HBr + Pb(ClO4)2 = HClO4 + Br2Pb =>
2 HBr + Pb(ClO4)2 = 2 HClO4 + Br2Pb
CH3Cl + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + Cl2 + H2O =>
10 CH3Cl + 14 KMnO4 + 21 H2SO4 = 7 K2SO4 + 14 MnSO4 + 10 CO2 + 5 Cl2 + 36 H2O
Zn + HNO3 = Zn(NO3)2 + N20 + H2O =>
50 Zn + 120 HNO3 = 50 Zn(NO3)2 + N20 + 60 H2O
Mn3(PO4)2 + (NH4)2S = MnS + (NH4)3PO4 =>
Mn3(PO4)2 + 3(NH4)2S = 3 MnS + 2(NH4)3PO4
Al(H2O)6Cl3 + Na2CO3 = Al(OH)3 + NaCl + CO2 + H2O =>
2 Al(H2O)6Cl3 + 3 Na2CO3 = 2 Al(OH)3 + 6 NaCl + 3 CO2 + 9 H2O
Mn + HNO3 = Mn(NO3)7 + H2 =>
2 Mn + 14 HNO3 = 2 Mn(NO3)7 + 7 H2
In2O3 + *H2O = In(OH)3 =>
In2O3 + 3*H2O = 2 In(OH)3
NaCl + H2O + Mg = Na(OH) + MgCl2 + H2 =>
2 NaCl + 2 H2O + Mg = 2 Na(OH) + MgCl2 + H2
HS + HNO3 = H2SO4 + NO2 + H2O =>
HS + 7 HNO3 = H2SO4 + 7 NO2 + 3 H2O
F + AlCl3 = AlF4 + Cl =>
4 F + AlCl3 = AlF4 + 3 Cl
HK(C8H4O4) + NaOH = H2O + NaK(C8H4O4) =>
HK(C8H4O4) + NaOH = H2O + NaK(C8H4O4)
Zn(OH)2 + K2O + H2O = K2[Zn(OH)4] =>
Zn(OH)2 + K2O + H2O = K2[Zn(OH)4]
Cl2O3 + Na = Cl2O + Na2O =>
Cl2O3 + 4 Na = Cl2O + 2 Na2O
CaO + CO + H2O = CaCO3 + H2 =>
CaO + CO + H2O = CaCO3 + H2
SO2 + Br2 = SO2Br2 =>
SO2 + Br2 = SO2Br2
NaVO3 + H2S + HCl = S + VOCl2 + H2O + NaCl =>
2 NaVO3 + H2S + 6 HCl = S + 2 VOCl2 + 4 H2O + 2 NaCl
Na3PO4 + HC1 = NaC1 + H3PO4 =>
Na3PO4 + 3 HC1 = 3 NaC1 + H3PO4
Zn + NaOH + H2O = Na2Zn(OH)3 + H2 =>
2 Zn + 4 NaOH + 2 H2O = 2 Na2Zn(OH)3 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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