| Équations équilibrées la veille | Équations équilibrées le lendemain |
[Cr(OH)6]{3-} + 2 H2O2 = CrO4{-} + 2 OH{-} + 4 H2O
FeO + Al(OH)3 = Fe(AlO2)2 + H2O =>
FeO + 2 Al(OH)3 = Fe(AlO2)2 + 3 H2O
C + Na2Cr2O7 = Cr2O3 + CO + Na2CO3 =>
2 C + Na2Cr2O7 = Cr2O3 + CO + Na2CO3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
N2 + Rb = N2Rb =>
N2 + Rb = N2Rb
C4H8O2 + CH3OH = C4H10O2 + H2O =>
C4H8O2 + 4 CH3OH = 2 C4H10O2 + 2 H2O
MnO4{-} + CH3OH + H{+} = H2O + Mn{2+} + HCOOH =>
4 MnO4{-} + 5 CH3OH + 12 H{+} = 11 H2O + 4 Mn{2+} + 5 HCOOH
NO3{-}N = NO3{-}N{-} =>
NO3{-}N = NO3{-}N{-}
NaOH + Cr(OH)3 + NaOBr = Na2CrO4 + NaBr + H2O =>
4 NaOH + 2 Cr(OH)3 + 3 NaOBr = 2 Na2CrO4 + 3 NaBr + 5 H2O
Ga + Cr2O3 = GaO3 + Cr =>
Ga + Cr2O3 = GaO3 + 2 Cr
C25H52(pentacosano) + O2 = CO2 + H2O =>
C25H52(pentacosano) + 38 O2 = 25 CO2 + 26 H2O
HClO4(aq) + CsOH(aq) = CsClO4(aq) + H2O(l) =>
HClO4(aq) + CsOH(aq) = CsClO4(aq) + H2O(l)
MgO + HL = MgL2 + H2O =>
MgO + 2 HL = MgL2 + H2O
K2MnO4 + CO2 = KMnO4 + Mn02 + K2CO3 =>
14 K2MnO4 + 8 CO2 = 12 KMnO4 + Mn02 + 8 K2CO3
Hg(NO3)2 + Na2S = Hg2S2 + NaNO3 =>
2 Hg(NO3)2 + 2 Na2S = Hg2S2 + 4 NaNO3
NaCO + BaCl = BaCO + NaCl =>
NaCO + BaCl = BaCO + NaCl
FeSO4 + O2 + CaO + H2O = FeOOH + CaSO4*2H2O =>
4 FeSO4 + O2 + 4 CaO + 10 H2O = 4 FeOOH + 4 CaSO4*2H2O
SrOH(aq) + HBr(aq) = H2O(l) + SrBr(aq) =>
SrOH(aq) + HBr(aq) = H2O(l) + SrBr(aq)
NH4OH(aq) + Na2CO3(aq) = (NH4)2CO3(aq) + NaOH(aq) =>
2 NH4OH(aq) + Na2CO3(aq) = (NH4)2CO3(aq) + 2 NaOH(aq)
HIO3 + H2S = I + H2O + H2SO3 =>
6 HIO3 + 5 H2S = 6 I + 3 H2O + 5 H2SO3
HNO3 + SO3{2-} = NO + SO4{2-} + H2O =>
2 HNO3 + 3 SO3{2-} = 2 NO + 3 SO4{2-} + H2O
XC2H3 + KMnO4 + H2SO4 = XCOOH + CO2 + H2O + K2SO4 + MnSO4 =>
XC2H3 + 2 KMnO4 + 3 H2SO4 = XCOOH + CO2 + 4 H2O + K2SO4 + 2 MnSO4
HNO3 + AgNO3 = Ag(NO3)2 + H2 =>
2 HNO3 + 2 AgNO3 = 2 Ag(NO3)2 + H2
N2H4 + Cu + H2O = NH3 + Cu(OH)2 =>
N2H4 + Cu + 2 H2O = 2 NH3 + Cu(OH)2
Al(Cl)3 + H2SO4 = Al2(SO4)3 + HCl =>
2 Al(Cl)3 + 3 H2SO4 = Al2(SO4)3 + 6 HCl
Fe + CuU2 = FeU2 + Cu =>
Fe + CuU2 = FeU2 + Cu
Pb(NO3)2 + NaCl = PbCl2 + Na2(NO3)2 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + Na2(NO3)2
Al + NaOH + H2O = Na2Al2O4*H2O + H2 =>
2 Al + 2 NaOH + 3 H2O = Na2Al2O4*H2O + 3 H2
NH4{+} + CH3COO{-} = CH3COONH4 =>
NH4{+} + CH3COO{-} = CH3COONH4
Cr{+6} + {-} = Cr{+3} =>
Cr{+6} + 3e = Cr{+3}
FeO + H2O + CO2 = FeO4 + CH4 =>
4 FeO + 6 H2O + 3 CO2 = 4 FeO4 + 3 CH4
NH4{+} + CH3COO{-} = CH3COONH4 =>
NH4{+} + CH3COO{-} = CH3COONH4
Bi(NO3)3 + NH4(OH) = Bi(OH)3 + (NH4)(NO3) =>
Bi(NO3)3 + 3 NH4(OH) = Bi(OH)3 + 3(NH4)(NO3)
Cu + AuC2O4 = Au + Cu2C2O4 =>
2 Cu + AuC2O4 = Au + Cu2C2O4
Pb(NO3)2 + Ba3(PO4)2 = Pb3(PO4)2 + Ba(NO3)2 =>
3 Pb(NO3)2 + Ba3(PO4)2 = Pb3(PO4)2 + 3 Ba(NO3)2
NH4{+} + CH3COO{-} = NH3 + CH3COOH =>
NH4{+} + CH3COO{-} = NH3 + CH3COOH
CrO4(NO3)2 + Na2S = NaNO3 + (CrO4)S =>
CrO4(NO3)2 + Na2S = 2 NaNO3 + (CrO4)S
SnCl2 + NaClO + NaOH = SnO2 + NaCl + H2O =>
SnCl2 + NaClO + 2 NaOH = SnO2 + 3 NaCl + H2O
NaCl + CuNO3 = NaCu + ClNO3 =>
NaCl + CuNO3 = NaCu + ClNO3
Al2O3 + K2O = KAlO2 =>
Al2O3 + K2O = 2 KAlO2
nitrogendioxide + oxygen + water = nitricacid =>
4 NO2 + O2 + 2 H2O = 4 HNO3
NH4{+} + CH3COO{-} = CH3COONH4 =>
NH4{+} + CH3COO{-} = CH3COONH4
Cu(NO3)2 = NO2 + CuO + O2 =>
2 Cu(NO3)2 = 4 NO2 + 2 CuO + O2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
NH4{+} + CH3COO{-} = NH4CH3COO =>
NH4{+} + CH3COO{-} = NH4CH3COO
FeOCr2O3 + K2CO3 + O2 = K2CrO4 + CO2 + Fe2O3 =>
4 FeOCr2O3 + 8 K2CO3 + 7 O2 = 8 K2CrO4 + 8 CO2 + 2 Fe2O3
Cs + C = CCs =>
Cs + C = CCs
S{-2} + Al{+3} = Al2S3 =>
3 S{-2} + 2 Al{+3} = Al2S3
NH4{+} + CH3COO{-} = CH3COONH4 =>
NH4{+} + CH3COO{-} = CH3COONH4
C3H7NO2 + KOH + N2H4*H2O = C3H7OH + KN3 + H2O =>
C3H7NO2 + KOH + N2H4*H2O = C3H7OH + KN3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/24
Équations équilibrées sur04/06/23
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