| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr2OHSO4 + 4 NaOH + 3 NaClO + 3 H2O = 4 Cr(OH)3 + 2 Na2SO4 + 3 NaCl
H2SO4(aq) + KOH(aq) = H2O(l) + K2SO4(aq) =>
H2SO4(aq) + 2 KOH(aq) = 2 H2O(l) + K2SO4(aq)
CH4S + CO = C3H6OS + H2S =>
2 CH4S + CO = C3H6OS + H2S
Ca + H2 = CaH2 =>
Ca + H2 = CaH2
H2SO4(aq) + KOH(aq) = H2O(l) + K2SO4(aq) =>
H2SO4(aq) + 2 KOH(aq) = 2 H2O(l) + K2SO4(aq)
Fe(CrO2)2 + Na2O2 = Na2FeO4 + Na2CrO4 + Na2O =>
Fe(CrO2)2 + 5 Na2O2 = Na2FeO4 + 2 Na2CrO4 + 2 Na2O
(NH4)2SO4(l) + Na3PO4(l) = (NH4)3PO4(l) + Na2SO4 =>
3(NH4)2SO4(l) + 2 Na3PO4(l) = 2(NH4)3PO4(l) + 3 Na2SO4
Fe(NO3)3 + Cs = Cs(NO3) + Fe =>
Fe(NO3)3 + 3 Cs = 3 Cs(NO3) + Fe
C2H5OH + H2O2 = CH3COOH + H2O =>
C2H5OH + 2 H2O2 = CH3COOH + 3 H2O
KI + Br2 = K2Br2 + I =>
2 KI + Br2 = K2Br2 + 2 I
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaCl(aq) + AgNO3(aq) = AgCl(aq) + NaNO3(s) =>
NaCl(aq) + AgNO3(aq) = AgCl(aq) + NaNO3(s)
KCl + NaClO = NaCl + KClO =>
KCl + NaClO = NaCl + KClO
CH4 + C3H8 = C2H6 =>
CH4 + C3H8 = 2 C2H6
Fe(NO3)3 + C12H22O11 = Fe2O3 + N2 + CO2 + H2O =>
16 Fe(NO3)3 + 5 C12H22O11 = 8 Fe2O3 + 24 N2 + 60 CO2 + 55 H2O
Al(OH)3 + KOH = KAl(OH)4 =>
Al(OH)3 + KOH = KAl(OH)4
Br + CuO = BrO + Cu =>
Br + CuO = BrO + Cu
(C6H5)2NH + O2 = CO2 + H2O + N2 =>
4(C6H5)2NH + 59 O2 = 48 CO2 + 22 H2O + 2 N2
CHCl3 + H2O = HCOOH + HCl =>
CHCl3 + 2 H2O = HCOOH + 3 HCl
KNO3 + H2O = HNO3 + KOH =>
KNO3 + H2O = HNO3 + KOH
Pb(CIO3)2 + KI = PbI2 + KCIO3 =>
Pb(CIO3)2 + 2 KI = PbI2 + 2 KCIO3
Sr(NO3)2 + Al(NO3)3 + (NH2)2CO = NO2 + CO2 + H2O + SrAl2O4 =>
7 Sr(NO3)2 + 14 Al(NO3)3 + 4(NH2)2CO = 64 NO2 + 4 CO2 + 8 H2O + 7 SrAl2O4
H2SO4 + C4H6O4Pb = PbSO4 + CH3COOH =>
H2SO4 + C4H6O4Pb = PbSO4 + 2 CH3COOH
SnCl2*2H2O + NH4OH = SnO2 + NH4Cl + H2O + H2 =>
SnCl2*2H2O + 2 NH4OH = SnO2 + 2 NH4Cl + 2 H2O + H2
Ni(NO3)2 + Na2HPO4 = Ni3(PO4)2 + NaH2PO4 + NaNO3 =>
3 Ni(NO3)2 + 4 Na2HPO4 = Ni3(PO4)2 + 2 NaH2PO4 + 6 NaNO3
C2H3O2 + H2O = OH + C2H4O2 =>
C2H3O2 + H2O = OH + C2H4O2
KI + Br2 = K2Br2 + I =>
2 KI + Br2 = K2Br2 + 2 I
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
H2SO4 + C4H6O4Pb = PbSO4 + C2H4O2 =>
H2SO4 + C4H6O4Pb = PbSO4 + 2 C2H4O2
Ca(OH)2 + HPO3 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 HPO3 = Ca3(PO4)2 + 4 H2O
ZnS + CO2 = ZnO + CO + SO2 =>
ZnS + 3 CO2 = ZnO + 3 CO + SO2
Cu2SO4 + H2SO4 = SO2 + CuSO4 + H2O =>
Cu2SO4 + 2 H2SO4 = SO2 + 2 CuSO4 + 2 H2O
CH2CH2 + H2O = CH3CH2OH =>
CH2CH2 + H2O = CH3CH2OH
B + Cr2O3 = B2O3 + Cr =>
2 B + Cr2O3 = B2O3 + 2 Cr
Mn2O3 + H2SO4 = Mn2(SO4)3 + H2O =>
Mn2O3 + 3 H2SO4 = Mn2(SO4)3 + 3 H2O
C3H7OH + HNO3 = CO2 + H2O + NO2 =>
C3H7OH + 18 HNO3 = 3 CO2 + 13 H2O + 18 NO2
Bi(OH)3 + SnO2{-2} = Bi + H2O + SnO3{-2} =>
2 Bi(OH)3 + 3 SnO2{-2} = 2 Bi + 3 H2O + 3 SnO3{-2}
Ba(OH)2ZnS2 = BaS2Zn(OH)2 =>
Ba(OH)2ZnS2 = BaS2Zn(OH)2
Fe2O3 + C = Fe + (CO) =>
Fe2O3 + 3 C = 2 Fe + 3(CO)
C8H16S + O2 = CO2 + H2O + SO2 =>
C8H16S + 13 O2 = 8 CO2 + 8 H2O + SO2
C2H4 + CH4 = C6H14 =>
5 C2H4 + 2 CH4 = 2 C6H14
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
P2O5 + H2 = P + H2O =>
P2O5 + 5 H2 = 2 P + 5 H2O
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
MnO4{-} + Sb{3+} + H{+} = Mn{2+} + Sb{5+} + H2O =>
2 MnO4{-} + 5 Sb{3+} + 16 H{+} = 2 Mn{2+} + 5 Sb{5+} + 8 H2O
AgCl + K2CO3 = Ag2CO3 + KCl =>
2 AgCl + K2CO3 = Ag2CO3 + 2 KCl
PCl3(aq) + H2O(l) = H3PO3(aq) + HCl(aq) =>
PCl3(aq) + 3 H2O(l) = H3PO3(aq) + 3 HCl(aq)
HNO3 + C2H5NO2 = CO2 + H2O + N2 =>
9 HNO3 + 5 C2H5NO2 = 10 CO2 + 17 H2O + 7 N2
CuSO4 + KI + Na2S2O3 = CuI + K2SO4 + Na2SO4 + Na2S4O6 =>
2 CuSO4 + 2 KI + 2 Na2S2O3 = 2 CuI + K2SO4 + Na2SO4 + Na2S4O6
Na2HPO4 + H2SO4 = Na2SO4 + H3PO4 =>
Na2HPO4 + H2SO4 = Na2SO4 + H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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